TW201250929A - Microelectrode array architecture - Google Patents
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Abstract
Description
201250929 六、發明說明: 【發明所屬之技術領域】 本發明關於微電極陣列結構,更具體地,本發明關於對獨立可 f的,散液滴的操縱’包括(但不限於)基於介質上電潤濕的微 流气系統和方法。本發明提供基於相同基本微流體單元基構(稱 為“微電極”)的陣列的可擴展系統結構。 相關申請的交又參考 “本申請通過參考的方式併入2〇11年2月17日提交的名稱為 "Droplet Manipulations on EWOD Microelectrode Array Architecture的聯合待審美國專利申請No. 13,029,137 、 2011 年 2 月 17 日 & 父的名稱為 “Field-Programmable201250929 VI. OBJECTS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to microelectrode array structures, and more particularly, to the operation of discrete droplets, including but not limited to, based on dielectric power. Wetting microfluidic systems and methods. The present invention provides an expandable system architecture based on an array of identical basic microfluidic cell structures (referred to as "microelectrodes"). RELATED APPLICATIONS [0002] This application is hereby incorporated by reference in its entirety by reference in its entirety in its entirety, the entire entire entire entire entire entire entire entire entire entire entire entire entire entire content 17th & parent's name is "Field-Programmable"
Lab-on-a-Chip and Droplet Manipulations Based on EWOD Micro-Electrode Array Architecture” 的聯合待審美國專利申Joint pending US patent application for Lab-on-a-Chip and Droplet Manipulations Based on EWOD Micro-Electrode Array Architecture
No.~H〇29,138 —以及2〇11年2月Π日提交的名稱為No.~H〇29,138 — and the name submitted on the following day of February, 2011
Microelectrode Array Architecture” 的聯合待審美國專利申 請No. 13, 029,140的令部内容。 【先前技術】 微電極是本發明的基礎元件。微電極類似kASIC設計中的互 補金屬氧化物半導體(CMOS)電晶體。微電極是用於建立微流體 的開發路徑的標準元件(類似於用於開發數位電子的CM〇s電晶 體),以便將微流體元件組裝到網路中,所述網路執行支援多種應 用組合的流體操作。 〜 本發明關於具有用於建立數位微流體系統的現場可程式設計 能力的結構,所述數位微流體系統至少包括現場可程式設計晶片 實驗室(FPLGC)、現場可程式設計永久顯示n和流體微型起重機 (Micro-Crane)° 第一代微流體生物晶片包含永久性银刻的微型泵、微型閥和 微通道,它們的彳呆作是基於連續流體流的原理。與連續流微流體 201250929 生物晶片相比,數位微流體生物曰 的二維微流體陣列的可擴於相同基本單元基構 的離散液滴。離散液滴可通中液體被分成獨立可控 電顧_ __射麵作===的 薄層中具有導電性二==的’使其在 賴被添加職上,性===== 極之間的電容。含有生物化μ σ 赫與控制電 H時,在填充媒介内部移動。為了移動液滴,向鄰近於液 ΓΓ二=電!’同時在液滴正下方的電極被去除激勵。 ί過去叫年’基於通過直接電控獅各毫微升尺寸的液滴 的操縱,已經_不同的方式雜流體技術作出了改進。這 獻中找到:等的在祕年6月28 '日 △ 口的名稱為 Apparatus for Manipulating Droplets by ectrowetting-Based Techniques” 的美國專利 No. 6, 911,132 B2 ; Pamula等的在2009年8月4公告的名稱為“Methods’for manipulating droplets by electrowetting-based techniques" 的美國專利No. 7, 569,129 B2 ; Pamula等在2009年10月9日提 交的名,為 “Apparatuses and methods for manipulating droplets” 的美國專利申請 N〇. 12/576, 794 ; pamula 等的在 2〇1〇 年 10 月 19 日公告的名稱為 “Dr〇piet microactuat〇r system” 的美國專利No. 7, 815, 871 B2 ; Pamula等在2006年1月30日提 父的名稱為 Apparatuses and Methods for Manipulating Droplets on a Printed Circuit Board” 的美國專利申請 No. 11/343, 284 ; Shenderov等的在2004年8月10日公告的名稱 201250929 為 Electrostatic Actuators for Microfluidics and Methods for Using same” 的美國專利 No. 6, 733, 566 ; Shender〇v 等的在 2003 年 5 月 20 日公告的名稱為 “Actuators for Microfluidics Without Moving Parts” 的美國專利 Νο· 6, 565, 727 ; Adachi 等在 2006 年 5 月 10 日提父的名稱為 “Device f〇r transporting liquid and system for analyzing ” 的美國專利申請 No. 11/430, 857,這些文獻的公開内容通過參考併入本文。這些技 術在如上所述的數位微流體範例的實施中提供了很多優勢,&是 當前用於生產這些微流體晶片的製造技術仍然依賴於很複雜且昂 貝的製造技術。這些微流體晶片中的一些當前基於通常在積體電 路(1C)製造行業中使用的半導體加工技術,利用昂貴的加工步 驟在微細加^鑄造廠中生產。除了用於半導體製造技術的較高成 本,半導體鑄造廠也不容易進入。一些利用印刷電路板技術,並 且通常要求具有如24小時那樣快的製成品或原型周轉時間。 不利的是,至今所建立的採用EW0D技術的常規微流體系統仍 4度專驗特定的細。好當前的⑼實驗室(包括連續流 和數位微流體裝置)是相對不靈活的,其被設計為僅用於執行單 一測定或較小組的非常類似的測定。微流體系統開發(包括連續 流和數位微流體裝置)的進展由於標準商業元件的缺少而受到了 遏,。此外,由於當前微流體晶片的固定佈局,需要為每個應用 ,行新的晶片設計,由此使得開發新應用非常昂貴。此外,^ ϊίϊ置是利㈣自半導體積體電路製造的昂貴微細加工技術來 。結果,由於開發用於每個專門助的新裝置所需的成本 n ’祕微流體裝置的應用_展較為緩慢。儘管批量生產 加工裝置在減模生鱗成本較低,但是新裝置的開發 技術相Μ的高原,本和長周轉時間而可能過於昂 為了拓寬在醫學、藥品發現、環境和食物監測以及其 二包含消細電子產品的微流體的應用和影響範圍,對用 lit重新配置、更靈活和更集成的裝置的微流體方式以 及用於以更低成本種速地和製造這些晶片的技 201250929 需求。 的二口在生物測定以及對資源管理 分級隼成數位tit 組合的流體操作。實際上,需要 更重要的是S有證微流體元件的^整組合 的製獅這4實的;便用於已被建立完善 數=電子電路發路徑的標準元件(類似於用於開發 流體操作的網蹊中。Λ晶體)’以便將微流體元件組裝到執行微 膜電晶體⑽製造技術丄 細加工裝置在大“《生產可使得微 ^ίΐίΐ在湘於減少與產生數位微流體緣侧聯的人力 級,以试法的需要。本領域期望使l〇c設計提升到應用 '曰主^計者在手動優化生物測定、耗時的硬體設計、 3二ΐΐιισ維護財方面的負擔。通過微電極陣列結構的現場 二二,设#性’基於微陣列結構來程式設計“空白,,晶片,由此 ^在數小時内實現新裝置的開發。因此,原型也狀容易和廉價 的。 本領域存在新結構的需要,所述新結構有助於產生操縱液滴 微越系統和新應㈣可擴展設計。本領域能夠完成分級 位微流體設計方式,其提供將同—等級的電腦辅助設計 UAD)支援交付給生物晶片設計者的路徑,這是現今半導體行業 201250929 認為理所應當的。 本領域還存在對改進常規數位微流體結構的需要,使得可以 實現超出L0C設計的應用’比如現場可程式設計永久顯示器和流 體微型起重機系統。 /可以相信,微電極陣列結構可以提供具有優於常規數位微流 體系統的大量優點的滿足上述需要的解決方案。 /可通過包括(但不限於)EW0D的不同的數位微流體技術來使 用微電極陣列結構。如果基於EW〇D技術來實現這種結構,則 EW0D微電極陣列結構。 【發明内容】 本發明公開一種微電極陣列結構裝置,包括:a •底板,包括 置於襯,的絲面上❹個微電極的_,所述知微電極由介 電層覆蓋,其中母個所述微電極連接到接地結構中的至少一個接 地元件,在所述介電層和所述接地元件的頂部設置有疏水層,以 ,成具有液滴的疏水表面;b ·現場可程式設計結構,用於程式設 組配置^極’讀以選定的形狀和尺寸產生微越元件和佈 局,以及c ·二系統管理單元,包括液滴操縱單元和系統控制單元。 处在另一實施方式中,一種採用CMOS技術製成品的微電極陣列 f ΐ包括.a · cmos系統控制塊’包括:控制器塊,用於提供 =理器單元、記憶體空間、介面電路和軟體程式設計能力;晶片 ,局用於存儲配置電極配置資料以及微電極陣列結構佈局資 =資”;液滴位置地® ’祕存儲㈣的實際位置;和流體操 吕理,,用於將所述佈局資訊、所述液滴位置地圖以及來自所 控制器塊的微電極陣列結構應用轉譯成液滴的物理激勵;以及 •多個流體邏輯塊,包括:一個微電極’位於CM0S襯底的頂表 私—個記憶觀圖資料存鮮元’用於鋪所賴電極的激 勵貪訊;以及控制電路塊,用於管理控制邏輯。 與一實施方式中’ 一種採用薄膜電晶體TFT技術製成品的 微電極陣列結構裝置包括:a · TFT系統控制塊,包括:控制器塊, 201250929 用於知:供處理器單元、記憶體空間、八 力;晶片佈局塊,用於存儲配路和軟體程式設計能 構佈局資訊和資料;液滴位置地圖:^ 乂料以及微電極陣列結 和流體操作管理ϋ,用於將來自二 ^儲液滴的實際位置; 圖以及微雜陣列結構翻的f^訊、所述液滴位置地 中所述物理賴激職料J & 自所述控制器塊,其 對配置電極的成組、激勵和去除=貞.^發f給有f矩陣塊的 用於單獨》每錄電\^、矩_,包括: 極匯流排、薄膜電晶體、存儲電二„ 匕3柵極匯流排、源 包含源極驅動器和栅極驅動^源矩陣控制器, 晶片,利用來自TFT㈣將驅動資料發送給驅動 列結構裝糾方法i括: 微型起重機的功能;b ·依據硬體描述語言產生排序 顯干哭丨= 更體描述語言執行舰赠證;實驗室、永久 ί^ίίίίί力能;d.根據所述排序圖模型_體系級 執仃過程;e •將來自微流體模組庫和來自設計規 到合成處理中;f.產生晶片上資源的測定操作 播疋操作的時間表標以及來自合成處理的内置自測試 樓^ ·利職計規範的輸人執行幾何級合成,以產生生物晶片的 理設計,根據結合有具體物理資訊的生物晶片的二維物 .’產生二維幾何模型,所述具體物理資訊來自所述微流體 吴,且犀,1.通過使用三維幾何模型執行物理級類比和設計驗證; 室、永久顯示11或微型起重機的設計載入到空 、在又一實施方式中,一種包括微電極陣列的現場可程式設計 永久^不器系統包括:a •透明頂蓋,用於保護液體;b.位於所 述頂蓋下方的顯示器,包括所述微電極陣列;C·多種顏色的液體, 201250929 ,d •自所述顯示器的微電極陣列配置的墨水 ^於儲存所述錄顏色驗^及e.顯雜制器, =ί?ΪΓ乂固微電極的多個配置電極進行激勵和去除激勵,以 將所液體輸送到所述顯示社的選定位置。 列处構—種自下而上程式設計和設計微電極陣 b ·ϋ右ϋ,.a •擦除所述微_陣列結構的記憶體; 一组撕署、疋开嫌和尺寸的一組配置電極的微流體元件,所述 個微雷極5現場可程式設計結構中以_形式佈置的多 窗机體組件包括貯液器、電極、混合室、檢測視 :體、液滴路徑以及指定功能電極;c .配置所述微 抓體7L件的物理分配;以及d ·料用樣 測的微流體操作。 衣W⑯祕縱和檢 祕ϋϊ施方式中’一種晶片上系統裝置用於基於微電極陣 所、:=曰微流體和微電子’所述晶片上系統裝置包括:a •在 所述曰θ片上糸統裝置内部的多個流體邏輯塊,包括:—個微電極, =CMOS襯底的絲面上;—個記憶體地_料存儲單元,用於 =持所述微雜驗歸訊;以及控制桃塊,用騎理控制邏 輯,其中所述流體邏輯塊是用於微流體和微電子的 J^b.多個微電子電路’包括控制器、記憶體以及其它邏輯門’, 其中通過利用晶片上系統微電子製造技術以及設計/類比工 產生流體邏概和微f子電路喃成,所述設計續擬工具用^ 多個流體邏輯塊成為用於設計微電子電路的標準庫。八、 、、在另-實施方式巾’微電極陣列結構可應祕諸如基於介電 電泳(DEP)的技術之類的其它數位微流體技術,但是下文為 論的目的,將使用EW0D技術來說明本發明的各種實施方弋‘。° 公開了微電極陣列結構的各種實施方式。在一個^施方 中,微電極是本發明的基礎元件。微電極類似於ASIC設計中2 CMOS電晶體。微電極是用於建立數位微流體的開發路徑的標 件(類似於用於開發數位電子的CM〇s電晶體),以=: 件組裝到網路中,所述網路執行支援多種應用組合的流體^作。 201250929 用已被建立完善的製造技術比如⑽s或薄膜電曰體 Γ可二有助於數位微流體系 ^。Li電辩狀構來完成分級集成的數位微流體設計方 另一實施方式是微電極陣列結構的 根據客戶需要,多個微電極(例如“” ψ 同形狀和尺寸的電極。微流體系_二=== 月匕’其中所有電極(每個可由多個搏雪 ,心矛力 ίΐ:ΐ並i新配置。在配置或程式設計之後,通過 置電極,實現數位微流體系統中的流體操作。辦細縱配 ㈣在if實施方式中’微電極陣列結構的液滴操縱可基於妓面 1 Ή_歸可·林具有紐 此外 戶^的_流體操作都可利用共面結構執行。尤其^對=規 纽不可械軸蝴步驟,現在也可通過本發明的 。在另-實施方式中,以如下方式來設計單個微電極 邏輯和類比(高壓軸器)電路都隱藏在金屬微電極的正下方。、 在另-實施方式巾’微電極和系驗制電 _方式來佈置、,以最小化所需互連的數量。互連的j量 細小微電極尺寸以及擴大微電極總數的瓶頸。 方式^ ’二電極_結射可採用無源頂蓋 板、用作地鈿(ground)的有源頂蓋板或作為頂蓋板的另一丑 微電極陣列。無源蓋板是指在板上沒有電路,並且它可以口是 封測試表面的透明蓋’用贿護流職作為了賴測^媒介 具有更長的上架保存壽命的目的。甚至f規的包括兩個有源 板的雙平面結構(軸不是非常期望)仍可在微電鱗列結構中 採用。在這種情況下’頂板被塗覆有連續地電極,該連續地電極 在薄層中具有導電性和透光性的組合特徵。此外,通過上下翻轉 (upside down)的另一共面微電極陣列,可實現更為先進的頂蓋 201250929 板。在所有情況下,當在設置有頂蓋板的微電極陣列結構中操縱 液滴時,在頂板與底板之間的距離(稱為“間隙”)是可調 微電極陣列結構的這種能力尤其有用,能對共面結構下的液 縱提供更高的靈活性。 舰ίΓ個實施方式中:微電極_結構將二維常規數位微流體 、’’°、g展成二維結構。二維結構是兩個面對面的共面板盘靈活的 間隙調節能力的組合。這種三維結構將通過流體微型起^機 子而清楚地說明。 在一個實施方式中,微電極陣列結構可用於實現現場可程式 f LOC (FPL0C)。謂⑶現場可程式設計性通過減輕LQC設計 ^手動優化生物浙、耗時的硬體設計、昂貴的職和維護程 ^面的負擔’可顯著減少與數位微流體钱的產生相關聯的勞 力和成本。FPL0C類似於ASIC設計中的FPGA。自訂硬連線L〇c(類 的修改周轉時間需要幾個月,而隱 的故汁修改周轉時間僅需幾分鐘至幾小時。 ^個實施方式巾’通職電轉列結構實現輯可程式設 ϊΐϊϊΐ!!:··,可程式設計永久顯示器是這樣的顯示器,其 可私式3又汁,但在程式設計之後,連接到顯示器的電力 t 會永久性地麟。現場可程式設計永久顯 利可採用現場可程式設計永久顯示器的發明。 明其於久顯示器_示作為記錄,可容易地顯說 用列結構的FPLGC的測試結果。顯而易見的應 等。私式没計報紙或書刊’或海報、看板、圖片、記號 型起ί 吏用基於_微電極陣列結構的流體微 胞。單彳祕麵化合物处長組織細 疋、二^要的最佳顧方案。紐的流體微型起重機系統最終可 12 201250929 用於印刷活組織 【實施方式】 微電極陣列結構可應用於諸如基於介電的 =====為了討論的目的,將使用_ 介面目鄰雜之__上的 期望雜、尺相及各極的設計包括每個電極的 佈局設計的液滴操縱中,液。在基於膽的L〇C 多個電極構成。 滴路位通吊由連接設計的不同區域的 互平行的玻璃板120和121。、底拓19=位f流體裝置包括兩個相 案化陣列,頂板⑽塗覆連匕含單獨可控電極13〇的圖 化銦鍚⑽)之⑽。優選地通過諸如氧 透光性的組合特徵。將塗覆有如 二、在薄層中具有導電性和 160的介電絕緣體17〇 (例如聚* 氟乙烯AF之類的疏水膜 表面的潤濕性並增加在液滴也控;~^C)添加到板上,以降低 學樣品的賴150和諸如心% _電容。含有生物化 間,以有助於液滴15〇在之類的填充媒介夾在板之 =向鄰近於液滴的電極18〇施2 了移動液滴 下方的電極被去除激勵。 控制電壓,同時在液滴150正 圖。液滴150從電極= 90上的常規麵的頂視 呈黑色表明施加有控制電電極180中。電極18〇 ,力梯度,由此實現液滴1之^間隙挪上產生介 陣列的電位,可_電剛 I =通過改變沿著線性電極 滴。可通過在。,的範圍 201250929 2液滴可以以向達2〇cm/s的速度移動。液滴151和152也 的圖案在時鐘電壓控制下輸送。 干』從用者限疋 譬平可如圖2所示構建用於操縱介電液滴的 裝置在底邛襯底245上圖案化多個微電極261。每個 i己ΐ^260-包ΐίίτ微電極261。頂板包含未被圖案化的參 小液滴250触體表面之間的介面力,這有助3 液献理並>肖除操作_的介電液體殘留物 1厚度270 __的厚度確定。通過在參考_ j Ξΐ微,將介電液滴泵到處於激勵狀態的微電 ϋϊί2中的前頭所示。在間隙高度為150麵的平行板裝置 滴(癸烧介電液滴Ο5,)、十六烧介電液滴(撕DC) 二在石夕L" ί液滴(250V〇C))的激勵。所施加的DC電壓的極性對 響,同時,經測試達到崎的心^ LDEP #口 EW0D激勵機制之間的差別在於激 在,*DEP之間共用物理雙平面電極The contents of the co-pending U.S. Patent Application Serial No. 13,029,140, the entire disclosure of which is incorporated herein by reference. A microelectrode is a standard component used to establish a development path for microfluidics (similar to a CM〇s transistor used to develop digital electronics) to assemble microfluidic components into a network. Application of Combined Fluid Operation - The present invention relates to a structure having field programmable capabilities for establishing a digital microfluidic system including at least a Field Programmable Wafer Lab (FPLGC), field programmable Permanent display of n and fluid micro-cranes (Micro-Crane) The first generation of microfluidic biochips contain permanent silver engraved micropumps, microvalves and microchannels, which are based on the principle of continuous fluid flow. Flow microfluid 201250929 biochip compared to digital microfluidic bioptery two-dimensional microfluidic array expandable Discrete droplets of the same basic unit structure. Discrete droplets can be divided into independent controllable powers by the liquid _ __ facet === in the thin layer with conductivity 2 == Add a job, the polarity ===== Capacitance between the poles. Contains the biochemical μ σ 赫 and control the electric H, move inside the filling medium. In order to move the droplets, to the adjacent liquid ΓΓ 2 = electricity! The electrode directly below the droplet is removed for excitation. ί past called the year 'based on the manipulation of droplets of each nanoliter size by direct electronically controlled lions, the hybrid fluid technology has been improved in different ways. This is found in: U.S. Patent No. 6,911,132 B2, entitled "Apparatus for Manipulating Droplets by ectrowetting-Based Techniques", on June 28's of the secret year; Pamula et al.'s announcement on August 4, 2009 is US Patent No. 7, 569, 129 B2 to "Methods' for manipulating droplets by electrowetting-based techniques"; US Patent Application N, entitled "Apparatuses and methods for manipulating droplets", filed on October 9, 2009 by Pamula et al. 12/576, 794; Pamula et al., US Patent No. 7, 815, 871 B2, entitled "Dr〇piet microactuat〇r system", published on October 19, 2001; Pamula et al. US Patent Application No. 11/343, 284, entitled "Apparatuses and Methods for Manipulating Droplets on a Printed Circuit Board", January 30, and the name 201250929, published on August 10, 2004 by Shenderov et al., is Electrostatic Actuators. U.S. Patent No. 6, 733, 566 to Microfluidics and Methods for Using the same, US Patent Ν ο. 6, entitled "Actuators for Microfluidics Without Moving Parts", published on May 20, 2003, by Shender et al. 565, 727; Adachi et al., U.S. Patent Application Serial No. 11/430,857, filed on May 10, 2006, the disclosure of which is incorporated by reference. Into this article. These techniques provide a number of advantages in the implementation of the digital microfluidic paradigm described above, & the manufacturing techniques currently used to produce these microfluidic wafers still rely on very complex and expensive manufacturing techniques. Some of these microfluidic wafers are currently produced in microfabrication foundries using expensive processing steps based on semiconductor processing techniques typically used in the integrated circuit (1C) manufacturing industry. In addition to the higher cost of semiconductor manufacturing technology, semiconductor foundries are not easy to enter. Some utilize printed circuit board technology and typically require a finished product or prototype turnaround time as fast as 24 hours. Disadvantageously, the conventional microfluidic systems established to date using the EW0D technology still have a specificity of 4 degrees. Good current (9) laboratories (including continuous flow and digital microfluidic devices) are relatively inflexible and are designed to perform only a single assay or a very similar set of very small assays. Advances in microfluidic system development, including continuous flow and digital microfluidic devices, have been hampered by the lack of standard commercial components. In addition, due to the current fixed layout of microfluidic wafers, new wafer designs are required for each application, thereby making it very expensive to develop new applications. In addition, ^ ϊ ϊ ϊ 是 is the advantage of the (four) from the semiconductor integrated circuit manufacturing expensive micro-machining technology. As a result, the cost of developing a new device for each specialized help is slower. Although mass production and processing equipment is less costly in reducing mold scale, the development of new equipment is contrary to the plateau, the present and long turnaround time may be too large in order to broaden the scope of medical, drug discovery, environmental and food monitoring and its two The application and range of microfluidics for microelectronics, the microfluidic approach to reconfiguring, more flexible and integrated devices with lit, and the need for technology and manufacturing of these wafers at a lower cost. The two are in a bioassay and a resource operation that ranks the resource management into a digital combination of bit combinations. In fact, what is more important is the lion-made combination of S-certified microfluidic components; it is used for standard components that have been established to perfect the number = electronic circuit path (similar to the development of fluid operations) In the network of Λ. Λ crystal) 'to assemble the microfluidic components to perform micro-film transistor (10) manufacturing technology 丄 fine processing device in the big "production can make micro- ΐ ΐ The human level, in order to test the needs of the law. The field is expected to upgrade the design of the l〇c to the application of the 'master' in the manual optimization of biometrics, time-consuming hardware design, 3 ΐΐ ιισ maintenance of the financial burden. The field of the microelectrode array structure is set on the second floor, and the "skin" is based on the microarray structure to program "blank, wafer, and thus realize the development of new devices within a few hours. Therefore, the prototype is also easy and cheap. There is a need in the art for new structures that contribute to the generation of manipulating droplets and the new (4) scalable design. The field is able to complete the hierarchical microfluidic design approach, which provides a path to deliver the same-level computer-aided design UAD support to biochip designers, which is what the current semiconductor industry 201250929 deserves. There is also a need in the art to improve conventional digital microfluidic structures such that applications beyond the L0C design can be implemented, such as field programmable permanent displays and fluid micro-crane systems. / It is believed that the microelectrode array structure can provide a solution that meets the above needs with a number of advantages over conventional digital microfluidic systems. The microelectrode array structure can be used by different digital microfluidic techniques including, but not limited to, EW0D. If this structure is implemented based on the EW〇D technique, the EW0D microelectrode array structure. SUMMARY OF THE INVENTION The present invention discloses a microelectrode array structure device comprising: a • a bottom plate comprising a microelectrode disposed on a surface of the lining, wherein the microelectrode is covered by a dielectric layer, wherein the parent The microelectrode is connected to at least one grounding element in the grounding structure, and a hydrophobic layer is disposed on top of the dielectric layer and the grounding element to form a hydrophobic surface having droplets; b. Field programmable structure Used to program the configuration of the poles to read the selected shapes and sizes to create the micro-element and layout, and the c. 2 system management unit, including the droplet manipulation unit and the system control unit. In another embodiment, a microelectrode array f 采用 fabricated using CMOS technology includes a .a · cmos system control block 'including: a controller block for providing a = processor unit, a memory space, an interface circuit, and Software programming capability; wafer, office for storing configuration electrode configuration data and micro-electrode array structure layout; capital location | 'secret storage (four) actual location; and flow gymnastics, for the purpose The layout information, the drop location map, and the physical excitation of the microelectrode array structure from the controller block are translated into droplets; and • a plurality of fluid logic blocks including: a microelectrode 'located on top of the CMOS substrate Table-private-memory view data storage fresh element 'used to spread the incentives of the electrodes; and control circuit blocks for managing control logic. In one embodiment, a film made by thin film transistor TFT technology The microelectrode array structure device comprises: a · TFT system control block, comprising: a controller block, 201250929 for knowing: for the processor unit, the memory space, the eight force; Piece layout block for storage routing and software programming to configure layout information and data; droplet location map: ^ dip and microelectrode array junction and fluid operation management ϋ for the actual droplets from the reservoir Position and graph of the micro-array structure, the physical location of the droplets in the ground position J & from the controller block, its set of electrodes, excitation and removal =贞.^发f is given to the f matrix block for separate "per recording" ^, moment _, including: pole bus, thin film transistor, storage power „ 匕 3 gate bus, source includes source driver And the gate drive ^ source matrix controller, the chip, using the TFT (4) to send the driving data to the driving column structure to install the correction method i: the function of the micro crane; b · according to the hardware description language to generate the ordering dry crying = more Descriptive language execution ship certificate; laboratory, permanent ί^^^^^^; d. according to the sorting graph model _ system level 仃 process; e • will come from the microfluidic module library and from the design rules to the synthesis process; f. Measurement of the resources on the wafer The timetable for the sowing operation and the built-in self-test building from the synthetic processing. The input specification of the profitable specification performs geometric synthesis to generate the rational design of the biochip, according to the biochip combined with the specific physical information. Utilities. 'Generate a two-dimensional geometric model from the microfluid Wu, and rhinoceros, 1. Perform physical level analogy and design verification by using three-dimensional geometric models; design of room, permanent display 11 or miniature crane Loading into the air, in yet another embodiment, a field programmable permanent system including a microelectrode array includes: a • a transparent top cover for protecting liquid; b. a display located below the top cover Including the microelectrode array; C·multiple color liquid, 201250929, d • ink configured from the microelectrode array of the display to store the recorded color test and e. display miscellaneous device, =ί? A plurality of configuration electrodes of the tamping microelectrode are energized and de-energized to deliver the liquid to a selected location of the display agency. Column structure - bottom-up programming and design of the microelectrode array b · ϋ right ., .a • erase the memory of the micro_array structure; a group of tearing, smashing and size Configuring a microfluidic element of the electrode, the multi-window body assembly arranged in a _ form in the micro-rod 5 field programmable structure, including a reservoir, an electrode, a mixing chamber, a detection body, a droplet path, and a designation a functional electrode; c. a physical distribution of the micro-claw 7L member; and a microfluidic operation for the sample. The on-wafer system device of the on-wafer system device for micro-electrode arrays, based on microelectrode arrays, including: microfluidics and microelectronics, includes: a • on the 曰θ slice a plurality of fluid logic blocks inside the device, comprising: a microelectrode, = the surface of the CMOS substrate; a memory storage unit for holding the micro-test; Controlling the peach block, using ride control logic, wherein the fluid logic block is for microfluidics and microelectronics. The plurality of microelectronic circuits 'including controllers, memory, and other logic gates' On-wafer system microelectronic fabrication techniques and design/analogs produce fluid logic and micro-f sub-circuits that are used as standard libraries for designing microelectronic circuits. VIII, and, in another embodiment, the microelectrode array structure can be used in other digital microfluidic technologies such as dielectric electrophoresis (DEP) based technology, but for the purposes of the following, EWOD technology will be used to illustrate Various embodiments of the present invention. Various embodiments of microelectrode array structures are disclosed. In one embodiment, the microelectrode is the basic component of the present invention. The microelectrode is similar to a 2 CMOS transistor in an ASIC design. The microelectrode is a standard for establishing a development path for digital microfluidics (similar to a CM〇s transistor for developing digital electronics), assembled into a network with =: components, and the network implementation supports multiple application combinations. The fluid is made. 201250929 A well-established manufacturing technique such as (10)s or thin-film electrical rafts can contribute to the digital microfluidic system. Li electric structure to complete the hierarchical integrated digital microfluid design. Another embodiment is a microelectrode array structure according to customer needs, a plurality of microelectrodes (for example, "" ψ electrodes of the same shape and size. Microfluidic system _ two === Months' All of the electrodes (each can be multi-blooded, squirting, squirting, and new configuration. After configuration or programming, through the electrodes, the fluid operation in the digital microfluidic system is achieved. Doing fine vertical matching (4) In the if implementation mode, the droplet manipulation of the microelectrode array structure can be based on the kneading surface 1 归 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The </ RTI> </ RTI> </ RTI> can also be passed through the present invention. In another embodiment, a single microelectrode logic and analog (high voltage shaft) circuit are designed to be hidden directly beneath the metal microelectrode in the following manner. In another embodiment, the 'microelectrode and the system' are electrically arranged to minimize the number of interconnects required. The amount of interconnected micro-micro-electrodes and the bottleneck of expanding the total number of micro-electrodes. ^ The two-electrode_junction can be a passive top cover, an active top cover used as a ground or another ugly micro-electrode array as a top cover. A passive cover means no circuit on the board. And it can be used as a transparent cover for the test surface. The use of bribes as a means of measuring the medium has a longer shelf life. Even the bi-planar structure consisting of two active plates (axis) Not very desirable) can still be employed in micro-scale structures. In this case the top plate is coated with continuous electrodes which have a combination of electrical conductivity and light transmission in the thin layer. A more advanced top cover 201250929 can be realized by another coplanar microelectrode array upside down. In all cases, when manipulating the droplets in a microelectrode array structure provided with a top cover, This ability to adjust the distance between the top plate and the bottom plate (referred to as "gap") is an especially useful feature for tunable microelectrode array structures, providing greater flexibility for liquid verticality under coplanar structures. Medium: Microelectrode _ structure will The conventional digital microfluidic, '°°, g is a two-dimensional structure. The two-dimensional structure is a combination of two face-to-face co-panel discs with flexible gap adjustment capability. This three-dimensional structure will be clear by the fluid micro-machine In one embodiment, the microelectrode array structure can be used to implement a field programmable f LOC (FPL0C). (3) Field programmable by mitigating LQC design ^ Manually optimizing bio-Zhe, time-consuming hardware design, expensive The burden of the job and maintenance process can significantly reduce the labor and cost associated with the generation of digital microfluidic money. FPL0C is similar to the FPGA in ASIC design. Custom hardwire L〇c (modified turnaround time of the class) It takes a few months, and it takes only a few minutes to a few hours to modify the turnaround time. ^Improve the towel's general service structure to realize the program design!!:··, the programmable permanent display is Such a display can be privately smeared, but after programming, the power t connected to the display will be permanently lining. The field-programmable design is permanently versatile with the invention of a field-programmable permanent display. It can be easily recorded by the display of the FPLGC using the column structure as a record. Obvious should wait. Private newspapers or books, or posters, kanbans, pictures, and symbols, use fluid cells based on the _microelectrode array structure. The director of the single-layer secret-side compound organizes the best plan for the finest and the second. New Zealand's fluid micro-crane system can finally be used for printing bio-tissue 12 201250929 [Embodiment] Micro-electrode array structure can be applied to such as dielectric-based ===== for the purpose of discussion, will use _ interface The desired hybrid, smear, and pole designs on the _ include the liquid droplets in the layout of each electrode design. It is composed of a plurality of electrodes based on L 〇 C. The drip position is traversed by mutually parallel glass plates 120 and 121 connecting different areas of the design. The bottom extension 19 = position f fluid device comprises two phased arrays, and the top plate (10) is coated with (10) of the indium germanium (10) containing the individually controllable electrodes 13A. It is preferably passed through a combination of features such as oxygen transmission. Will be coated with a dielectric insulator such as two, having a conductivity in the thin layer and 160 〇 (for example, the wettability of the surface of the hydrophobic film such as poly*fluoroethylene AF is increased and controlled in the droplets; ~^C) Add to the plate to reduce the learning sample's Lai 150 and such as the heart % _ capacitance. The filling medium containing the biochemical zone to help the droplets 15 夹 is sandwiched between the plates = the electrode 18 adjacent to the droplets is moved and the electrodes below the droplets are removed and excited. Control the voltage while the droplet 150 is in front of it. The top view of the droplet 150 from the top of the regular face on the electrode = 90 is black indicating the application of the control electrode 180. The electrode 18 〇, the force gradient, thereby achieving the gap of the droplet 1 to create the potential of the dielectric array, can be _ _ _ I = by changing the droplet along the linear electrode. Can pass. Range of , 201250929 2 droplets can move at speeds up to 2〇cm/s. The pattern of droplets 151 and 152 is also delivered under the control of the clock voltage. Drying is limited to the user. The apparatus for manipulating dielectric droplets can be patterned as shown in FIG. 2 to pattern a plurality of microelectrodes 261 on the bottom substrate 245. Each of the i ΐ ^ 260-Pack ί τ microelectrode 261. The top plate contains the interfacial force between the surface of the contact surface of the unpatterned droplets 250, which aids in the thickness of the liquid liquid residue 1 and the thickness of the dielectric liquid residue 1 270 __. The dielectric droplets are pumped to the front of the micro-power ϋϊί2 in the energized state by reference to _j Ξΐ micro. In the case of a parallel plate device with a gap height of 150 faces (drilling dielectric droplets Ο5,), sixteen burning dielectric droplets (tear DC) two in the Shixi L" ί droplets (250V〇C) . The polarity of the applied DC voltage is opposite, and at the same time, the test reaches the heart of the heart. LDEP #口 The difference between the EW0D excitation mechanisms is that the physical double-plane electrode is shared between *DEPs.
ί施加通常小於騰㈣或低頻AC電壓, 二二Ϊ堅在冗到1’的^的範圍並且小於150V;而LDEPί is usually applied less than the enthalpy (four) or low-frequency AC voltage, and the bismuth is in the range of 1' and less than 150V; and LDEP
Lojfi二\ ^勵壓(2〇〇_3〇〇VrmS )以及更高的頻率 i日目,驅動電壓在5〇kHz到200kHz的AC的範圍 =ii:_i00Vrms。在下文對本發明的描述中,將利用_ 實施方式’但是在大多數情況下通過適當改 隻激勵電壓和頻率,本發明也涵蓋DEP激勵。 接月採用了點矩陣印刷機”的概念’即,微電極陣列結 構中的母鑛電極是可祕形朗有微越元件的“點”。換言 電極陣列中的每個微電極可被配置為以不同的形狀和尺寸 種微流體元件。根據客戶的需求,多倾電極可被視為成 、、且的(graiped)並且可被同時激勵以形成不同配置電極並執行微 201250929 流體操作的‘‘ ,, „ 而_作用二曰”激勵”指的是向電極施加所需的電壓,從 極之間的積聚在液滴/絕緣體介面中,導致在相鄰電 DEP作用使得液㈣:面張力梯度:由此貫現液滴的輪送;或者 “去除激勵” Μ 可極化並朝著較強電場強度魄域流動。 恩 =^日的疋去除施加到電極的電壓。 本發8㈣由微雜形成不同配置1極的微電極陣列 ΐ施方式。在本實施方式中,微電極陣列 1 標準微電極^ 電極310。此微電極陣列3〇0是基於 應用和I體微法二Hi為微電極31〇)以及獨立於最終的L0C 極陣列3、0^ ΐί,作規範的製造技術製造的。換言之,此微電 此微或“預配置” L〇C。然後,基於應用需要, t 320包括_個微電極310 (即10x10個微電 隼成雷托電極指的是10x10個微電極310組合在一起以用作 i資斜;z·’!^且將一起被同時激勵或去除激勵。通常來說,配 祐佟2子非易失性記憶體(比如R0M)中,並且可“在場中” 心於t而=3置:將装置返回其製造商。圖3說明液滴 而’本發明配置電極的尺寸和形狀可基於應用需要 二二n寸文到㈣的配置電極的例子是配置電極320和340。 蝴固^有斗腕0個微電極的尺寸,而配置電極340具有 雷尺寸。除了配置電極尺寸的配置,還可通過利用微 =列來配置所述配置電極的不同形狀。盡配置管電極32〇是 I 置電極33G是包括2x4個微電極的矩形。配置電極360 疋左側齒狀的方形,而配置電極37〇是圓形。 成2外圖3所示’液滴350的體積與配置電極320的尺寸 積也拙:別1 ’通過控制配置電極32G的尺寸,液滴350的體 電極32°的設計尺寸相適應,因& “配置電 制。不二二$的現場可程式設計性指的是對液滴體積的控 5 、 μ用和微流體操作將需要不同的液滴體積,並且 15 201250929 對於L0C設計者來說, 望的功能。 液滴體積的動態可程式設計控制是高度期 如圖3A所示’本發明配置電極的形狀可基於應用需而役 =配置電極_狀可由多個微電極產生 要一植 ,,組被配置和激勵,以形成期望形狀的配置電2。在: t明I,配ϊΐ極的形狀可以是方形、具有齒狀邊緣的方形、六 f ,何/、它形狀。參照圖3A,輸送路徑340、檢測視窗350 和混s室360的配置電極的形狀為方形。貯液器33〇是確定形狀 的大尺寸配置電極。廢棄物貯存器32〇是四角形。 圖3B說明貯液器330和配置電極37〇的放大部分。還說明 常巧物〒侧的結構與場程式設計結構之_比較。永久性侧 的貯液器331和四個永久性蝕刻的電極371在圖3B中說明。同時, 作為比較’在圖3B中說明通過組合微電極31〇與四個相同形狀和 尺寸(4x4個微電極)的“配置電極,,而得到的類似形狀 貯液器” 330。 圖4B和4C說明圖4A中的貯液器430的放大版本。圖4B說 ,通過常規L0C系統製造的物理蝕刻的貯液器結構431。其元件顯 示為永久性蝕刻的貯液器431和四個永久性姓刻的電極47卜與圖 4B (常規設計)相比’圖4C說明場程式設計l〇C結構,其具有類 似尺寸的配置I、了液裔432以及成組的電極472。配置貯液器43^ 可通過將多個微電極411組合成期望的尺寸和形狀以製作這種貯 液器元件來製造。成組的電極472包含4x4個微電極411。 在設定了所需微流體組件的形狀和尺寸之後,還很重要的是 設定微流體元件的位置以及如何將這些微流體元件連接在一起作 為線路或網路。圖4A說明這些微流體元件所處的物理位置以及這 些微流體元件如何連接在一起以用作功能L0C。這些微流體組件 為:配置電極470、貯液器430、廢棄物貯存器420、混合室460、 檢測視窗450以及連接L0C的不同區域的輸送路徑440。如果是現 %可%式设什L0C ’則在佈局設計之後,會有一些未使用的微電極 410。在FPL0C被充分檢驗合格之後,設計者可以嘗試硬連線版本 201250929 以筇約成本,然後未使用的微電極41〇可被移除。 微電極陣舰構中的微電極的形狀可以不同的 現。在本發明的-個實施方式中,圖^ ^ 列,並且其中的一個微電極被突出顯示為5〇 配置電極。圖5A總共有3x2個配置電極。在另6—成 ,5B說财個六邊形微電極的_,並且 = ^示為5G3。6x6個微電_成配置電極卿,圖個5^=大2 ^隙移紐料具有優勢。在又—實施方式巾 f牆磚佈局中的多個方形微電極的陣列,其電工J ^示為505。6x6個微電極構成配置電極5〇6,圖個 配置電極,。六邊職電極的交叉指型邊緣在沿著配 的間隙移動液滴時具有優勢,但這只發生在X ^ : 多其它形狀的微電極,而不僅限於這裡所討論的三種开 =。現很 财fi於基於EVW〇D技術適當起作_微電極陣列結構,微電極必 構,礎。但是,在EW0”的液滴運動的精確i模二 ίί 構的最大不確定性。當液滴與固體表面接觸 圍〜體和固體的分子之間的交互作用可產生吸引(濁 iiii即力。毛細力的大小僅由接觸線的有效長 電極不是由微_構成的配置電極。因此與 相540接觸的兩個不同形狀的液滴510和520具有 5、有效長度530並且在液滴上具有相同的毛細力。 陳歹於巧極之間的間隙,接觸線的形狀確實對微電極 〜、a。〃、尘地,當縱横比降低時,液滴的形狀變得更方 說明與被激勵的六邊形微電極配置電極555接觸的更方 :二i〇:毛細力的大小僅由接觸線553的有效長度552來確 疋’並且,、邊形微電極之間的間隙產生在有效長度552中的間隙。 17 201250929 在有效長度552中的間隙意味著更短的有效長度,並且還意味著 在液滴上的更小的毛細力。圖5F說明與被激勵的方形微電極配置 電極565接觸的相同液滴550。在接觸線563的有效長度562内的 間隙更大,因為接觸線563的前部落在微電極的間隙内。與圖5E :的,個有效長度552相比,圖5F中的有效長度562短得多,這 心味者圖5F中的配置電極565的驅動能力小於圖中的配置電 極的驅動能力。圖5G說明與被激勵的方形微電極配置電極5乃接 觸的相同液滴550,但是處於牆磚佈局中。接觸線573的有效長产 572短於圖5E中的有效長度552,但長於圖邡中的有效長度 接觸線的有效長度對於將液滴從其起始電極移動到期^電極 =重要。可實施其它方式(比如制配置電極的交叉指型邊 小=寬度)來補償由於微雜之間的間隙造成的毛細 管如此,如果配置電極的驅動能力是最為關心的, 貝J應田採用如圖5B所示的六邊形微電極陣列。 晉陣列結構的微電極結構可基於現今通用的_晶片配 結構來設計。基於雙平* EW〇D的《極結 ίί ^ 3的圖案化陣列,頂板12G塗覆有連續的地電ΐιΓο 將^设有^水膜⑽的介電絕緣體17G添蝴板上 的=濕性並增加在賴與控制雜⑽ 化 ⑽和諸如親空氣之類的填充媒介;== 有助於液滴150在填充媒介内部的輸送。 ,本發明的—個實施方式t’採用微電極 ^。共面可Z應 微電極陣列結構技術的基於共面結構的二工方式中’採用 密封測試㈣咖概,《讎雜^== 201250929 介具有更長的上架保存(shelf storage)壽命的目的。 在本發明中’微電極板結構可以以很多方式尤其在共面結 中物理地實現。圖6A說明“接地網”共面微電極結構,其包括一 個驅動微電極610、地線611以及在驅動微電極61〇與地線611 之間的間隙615。當電極被激勵時,驅動微電極“ο由或方波 驅動電壓充電。地線611與驅動微電極610處於相同的板上以實 現共面結構。間隙615用以確保在610與611之間無垂直重疊。 圖6B說明常規液滴操作單元,其包括永久性侧的電^62〇 和62卜地線631 (在垂直和水準方向上)。這兩他刻的電極· 和621分別由水準和垂直方向上的地線631分離。液滴_位於 =:斤示:液滴640太小以至於不能接觸周圍的 線631 ’並且不旎執行液滴64〇的激勵。這可能是在當賴 糸 察到的液滴操縱中的潛在問題。通常的補救措施是裝 ΐ的液滴650,但是往往難以手動控制期望的液滴尺寸。 H ’受吊規系統中的地線631的限制,電極620和621不能具 有用於改善液滴操縱的交叉指型周邊。 /、 詈雷說面結構中的本發明的改進的液滴操作單元。配 Α20巴括夕個現場可程式設計微電極610。配置電極可根 ft 呈式設計。在此實例中’配置電極620’包 圏為Jr的目的’液滴641類似於液_、(圖$ 於ΐ滴641與配置電極⑽,*多條地線611 物理重宜因此y實現有效的液滴操縱。 電極接地焊盤共面微電極的另一實施方式。驅動微 位於710句11 =接地焊盤711位於四個角處,並且間隙715 實施方^用L/1。代替圖5A中所示的實施方式中的地線,本 比,從^本上·^盖\焊盤來實現共面結構。與常規的實施方式相 圖7 Αίί接提供了群組接地(groupgr_di啲(在 有21個接地桿盤711與液滴⑸重疊),其比常規實施方 19 201250929Lojfi II ^ ^ excitation (2 〇〇 _3 〇〇 VrmS ) and higher frequency i-day, the range of AC driving voltage from 5 kHz to 200 kHz = ii: _i00Vrms. In the following description of the invention, the invention will be utilized, but in most cases the voltage and frequency are only excited by appropriate modifications, and the invention also covers DEP excitation. The concept of a dot matrix printer is adopted on the following month. That is, the mother electrode in the microelectrode array structure is a "point" that can be secretly shaped with a micro-element. In other words, each microelectrode in the electrode array can be configured as Microfluidic components are available in different shapes and sizes. According to customer needs, multi-tilt electrodes can be considered as being "graiped" and can be simultaneously energized to form different configuration electrodes and perform micro201250929 fluid operation '' , „ _ 作用 曰 曰 曰 曰 激励 激励 ” 指 指 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 向 施加 施加 施加 施加 施加 施加 施加 施加 施加 施加 施加 施加 施加 施加: The continuous transfer of droplets; or "removal of excitation" Μ can be polarized and flow toward a stronger electric field strength. En = 日 疋 removes the voltage applied to the electrode. The present invention 8 (4) forms a microelectrode array with different configurations of one pole by micro-hybrid. In the present embodiment, the microelectrode array 1 is a standard microelectrode ^ electrode 310. The microelectrode array 3 〇 0 is fabricated based on the application and the I body micro method two Hi as the microelectrode 31 〇) and independently from the final L0C array 3, 0 ΐ ί, as a specification manufacturing technique. In other words, this micro-electricity is slightly or “pre-configured” L〇C. Then, based on the application requirements, t 320 includes _ microelectrodes 310 (ie, 10 x 10 micro-electrodes into thunder electrodes refers to 10 x 10 micro-electrodes 310 combined for use as i-slope; z·'!^ and Simultaneously motivating or removing incentives at the same time. Generally speaking, it is provided in 2 non-volatile memory (such as ROM), and can be "in the field" with t and =3 set: return the device to its manufacturer. Figure 3 illustrates the droplets and the size and shape of the electrode of the present invention can be configured based on the application. The example of the configuration electrode is configured to be electrodes 320 and 340. The butterfly has 0 microelectrodes of the wrist. Dimensions, while the configuration electrode 340 has a lightning size. In addition to the configuration of the electrode size, the different shapes of the configuration electrodes can be configured by using micro = columns. The arrangement of the tube electrodes 32 is the I-electrode 33G is 2x4 micro The rectangular shape of the electrode, the electrode 360 is arranged on the left side of the toothed square, and the arrangement electrode 37 is circular. The size of the droplet 350 and the size of the arrangement electrode 320 are also shown in Fig. 3: Controlling the size of the electrode 32G, and setting the body electrode 32 of the droplet 350 Dimensional fit, due to & "configure electrical system. The field programmable design of the $2 means that the droplet volume control 5, μ and microfluidic operation will require different droplet volumes, and 15 201250929 For the L0C designer, the function of the hope. The dynamic programmable control of the droplet volume is the height period as shown in Fig. 3A. 'The shape of the electrode of the present invention can be based on the application. The configuration electrode _ shape can be multiple micro The electrodes are to be implanted, and the groups are configured and energized to form a configuration of the desired shape 2. In: t Ming I, the shape of the dipole can be square, square with dentate edges, six f, and /, Referring to Fig. 3A, the shape of the arrangement electrode of the transport path 340, the detection window 350, and the mixing chamber 360 is square. The reservoir 33 is a large-sized electrode of a determined shape. The waste reservoir 32 is a quadrangle. Figure 3B illustrates an enlarged portion of the reservoir 330 and the configuration electrode 37. It also illustrates the comparison of the structure of the substrate side with the field programming structure. The permanent side reservoir 331 and the four permanently etched electrodes. 371 in Figure 3B At the same time, as a comparison, a similar shape reservoir 330 obtained by combining the microelectrodes 31 〇 with four identical shapes and sizes (4 x 4 microelectrodes) is illustrated in Fig. 3B. Fig. 4B And 4C illustrate an enlarged version of the reservoir 430 of Figure 4A. Figure 4B illustrates a physically etched reservoir structure 431 fabricated by a conventional LOC system. The elements are shown as permanently etched reservoir 431 and four permanent The electrode 34 of the sexual surname is compared to FIG. 4B (conventional design). FIG. 4C illustrates a field programming design, which has a similarly sized configuration I, a liquid 432, and a set of electrodes 472. The configuration reservoir 43 can be manufactured by combining a plurality of microelectrodes 411 into a desired size and shape to fabricate such a reservoir element. The set of electrodes 472 comprises 4 x 4 microelectrodes 411. After setting the shape and size of the desired microfluidic assembly, it is also important to set the position of the microfluidic components and how to connect the microfluidic components together as a line or network. Figure 4A illustrates the physical location of these microfluidic components and how these microfluidic components are coupled together for use as a function LOC. These microfluidic components are: a configuration electrode 470, a reservoir 430, a waste reservoir 420, a mixing chamber 460, a detection window 450, and a transport path 440 that connects different regions of the LOC. If the current % can be set to L0C ', then after the layout design, there will be some unused micro-electrodes 410. After the FPL0C is fully qualified, the designer can try the hardwired version 201250929 for a reduced cost, and then the unused microelectrodes 41〇 can be removed. The shape of the microelectrodes in the microelectrode array can vary. In one embodiment of the invention, the column is shown, and one of the microelectrodes is highlighted as a 5 〇 configuration electrode. Figure 5A has a total of 3x2 configuration electrodes. In the other 6-to, 5B said _ of the hexagonal microelectrode, and = ^ is shown as 5G3. 6x6 micro-electric _ into the configuration electrode, the figure 5 ^ = large 2 ^ gap shifting material has an advantage. In the embodiment of the embodiment, a plurality of arrays of square microelectrodes in the layout of the wall tiles are shown as 505. 6x6 microelectrodes constitute the arrangement electrodes 5〇6, and the electrodes are arranged. The interdigitated edges of the hexagonal electrodes have an advantage in moving droplets along the matching gap, but this only occurs in X^: many other shapes of microelectrodes, and is not limited to the three open = discussed here. It is very costly to use EVW〇D technology as a _microelectrode array structure, microelectrode is mandatory. However, the maximum uncertainty of the precise i-module of the droplet motion in EW0". When the droplet is in contact with the solid surface, the interaction between the body and the solid molecule can produce an attraction (turbidity iiii). The capillary force is only the size of the effective long electrode of the contact line and is not a configuration electrode composed of micro_. Thus two differently shaped droplets 510 and 520 in contact with phase 540 have 5, an effective length 530 and have the same on the droplet The capillary force between the Chen and Yu Qiao, the shape of the contact line is indeed on the microelectrode ~, a. 〃, dust, when the aspect ratio is reduced, the shape of the droplet becomes more directional and stimulated The hexagonal microelectrode arrangement electrode 555 contacts the square: the size of the capillary force is only determined by the effective length 552 of the contact line 553', and the gap between the edge microelectrodes is generated at the effective length 552. The gap in the mid-2012. The gap in the effective length 552 means a shorter effective length and also means a smaller capillary force on the droplet. Figure 5F illustrates contact with the excited square microelectrode configuration electrode 565 Same liquid 550. The gap within the effective length 562 of the contact line 563 is greater because the front tribe of the contact line 563 is within the gap of the microelectrode. The effective length 562 in Figure 5F is compared to the effective length 552 of Figure 5E: Much shorter, the driving ability of the configuration electrode 565 in FIG. 5F is smaller than that of the configuration electrode in the figure. FIG. 5G illustrates the same droplet 550 that is in contact with the excited square microelectrode arrangement electrode 5, but In the wall tile layout, the effective length 572 of the contact line 573 is shorter than the effective length 552 in Figure 5E, but longer than the effective length of the effective length contact line in the figure 对于 for moving the droplet from its starting electrode to expire ^ Electrode = important. Other methods can be implemented (such as making the interdigitated side of the electrode small = width) to compensate for the capillary caused by the gap between the micro- and so on. If the driving ability of the electrode is the most concerned, The field uses a hexagonal microelectrode array as shown in Fig. 5B. The microelectrode structure of the Jin array structure can be designed based on the current common _ wafer structure. Based on the double flat * EW 〇 D "pole knot ίί ^ 3 pattern Chemical The top plate 12G is coated with a continuous ground electrode. The dielectric insulator 17G provided with the water film (10) is added to the wetness of the plate and added to the control (10) and the like. Filling the medium; == facilitating the transport of the droplets 150 inside the filling medium. The embodiment t' of the present invention uses a microelectrode ^. The coplanar Z-based microelectrode array structure technology based on the coplanar structure In the mode of operation, 'sealing test (4) coffee, "noisy ^== 201250929 has the purpose of longer shelf storage life. In the present invention, the 'microelectrode plate structure can be in many ways, especially in coplanar The knot is physically implemented. Figure 6A illustrates a "grounding grid" coplanar microelectrode structure including a drive microelectrode 610, a ground line 611, and a gap 615 between the drive microelectrode 61A and the ground line 611. When the electrode is energized, the driving microelectrode is "charged by a square wave or a driving voltage. The ground line 611 is on the same plate as the driving microelectrode 610 to achieve a coplanar structure. The gap 615 is used to ensure no between 610 and 611. Vertical overlap Figure 6B illustrates a conventional drop operation unit that includes a permanent side of the electric 62 and 62 ground (in the vertical and horizontal directions). The two electrodes and the 621 are respectively level and The ground line 631 in the vertical direction is separated. The droplet _ is located at =: pound: the droplet 640 is too small to contact the surrounding line 631 'and does not perform the excitation of the droplet 64 。. This may be when Potential problems in the handling of droplets. The usual remedy is the mounted droplets 650, but it is often difficult to manually control the desired droplet size. H 'Limited by the ground wire 631 in the sling system, the electrode 620 And 621 cannot have an interdigitated perimeter for improved droplet manipulation. /, Improved droplet operation unit of the present invention in a sag structure. Α 20 芭 现场 现场 现场 现场 现场 现场 现场. The electrode can be designed in the form of a ft. In the example, 'configure electrode 620' is packaged as Jr's purpose 'droplet 641 is similar to liquid _, (Fig. $ ΐ 641 641 and configuration electrode (10), * multiple ground lines 611 physical weight should therefore achieve effective droplets Another embodiment of the electrode ground pad coplanar microelectrode. The drive micro is located at 710 sentences 11 = the ground pad 711 is located at the four corners, and the gap 715 is implemented by L/1 instead of the one shown in Figure 5A. In the embodiment of the grounding line, the present ratio, from the ^ ^ ^ cover \ pad to achieve a coplanar structure. Compared with the conventional embodiment, Figure 7 Αίί provides group grounding (groupgr_di啲 (in 21 The grounding rod disk 711 overlaps with the droplets (5), which is more than the conventional implementation 19 201250929
式的基本一對一的關係更A 焊盤,則液滴的尺寸對3保$靠液滴僅依賴—個接地 在液滴與接地焊盤之間的重疊是:需艮關鍵,因為 這種限制;不管液滴的尺寸如接轉盤不存在 疊’如圖7B所示。用於液滴的在滴發生重 接地谭盤上娜的電韻_。電極和 焊盤的表面積成比例。小尺寸接地 也與電極和接地 將使製造工藝福雜介。力士欢nn山 /、匕物理翏數’這 以優化接‘:表tt此^ 接地焊盤, 將,焊盤和驅動電極的中點附;達2:液=驅 作。、微電極和液滴的一致重疊保證了可靠的液滴操 出了 PCB卜技衍明^生^型微電極(通常小於1〇〇χ100_2)超 細仃因此需要源自轉_體電路製造的微 圖明程式設計接地烊盤’’共面微電極結構的另一實施 在與微電極相同的板上不具有地線或接轉盤。而是,一 用作接地焊盤以實現共面電極結構。隨說明4x4侧 ^方鮮代極810 ’在微電極之間具有間隙815。在本實施方式 如iir個微電極81G可被配置為通過物理連接為電性接地而用 搞8!,極。在本實施方式中’四個㈣微電極810被配置為地電 且。相比常規實施方式中的一對一的電極和接地結構,本發明 ς有,接地的優點。此外,現場可程式設計性以及微型微電極 沾❿、配置電極以及配置接地焊盤,,的動態配置提供了更高 =靈活性和更高的細微性。如圖8Β所示,由於現有技術中的一對 二的電極和接地結構,液滴85〇只能在y軸方向上移動。在這種 =規共面結構配置中,由於在電極82〇與接地焊盤之間的積聚電 荷的分佈,液滴850將位於被激勵的電極820與標記為黑色的地 20 201250929 電極之間的中心。移動液滴850的唯一方式 勵,並對相鄰電極830進行激勵;以這種方式,、液 2 到沿著箭頭840所示的線的方向上。與此相對昭^ ^皮拉 採财錢極陣列結構的共面表面上,並且可以;位於 動私如圖8C所示。當“配置電極,’ _被 移動。同樣地,當“配置電極” 861被激勵時 上 當臨時“配置電極,’ 862被激勵時,液滴852、= 8|=多動。 置電極’,_的激勵(以及“配置電極” 862的 將酉己 拉到“配置電極” 863上。為了例示的目的,2 Ϊ =實施包括對地電極或激勵電極的改㈣ 口 操縱的最佳結果。 /郑以違到液滴The basic one-to-one relationship is more A pad, then the size of the droplet is only dependent on the droplet. The overlap between the droplet and the ground pad is: the key is needed, because this Limitation; no matter the size of the droplets, such as the absence of a stack of turntables, as shown in Figure 7B. For the droplets, the droplets are heavily grounded on the Tan plate. The electrode is proportional to the surface area of the pad. Small-scale grounding also with electrodes and grounding will make the manufacturing process a blessing. Luxe nnshan /, 匕 physical ’ 'This is optimized to connect ‘: Table tt this ^ ground pad, will be attached to the midpoint of the pad and drive electrode; up to 2: liquid = drive. The uniform overlap of the microelectrodes and the droplets ensures that the reliable droplets are manipulated by the PCB. The microelectrodes (usually less than 1〇〇χ100_2) are ultrafine, so they need to be derived from the manufacturing of the converter. Another implementation of the micro-patterned grounding plate ''coplanar microelectrode structure' does not have a ground wire or a turntable on the same plate as the microelectrode. Instead, one serves as a ground pad to achieve a coplanar electrode structure. As indicated by the 4x4 side, the squared anode 810' has a gap 815 between the microelectrodes. In the present embodiment, the iir microelectrodes 81G can be configured to be electrically grounded by physical connection. In the present embodiment, the 'four (four) microelectrodes 810 are configured to be grounded. The present invention has the advantage of being grounded compared to the one-to-one electrode and ground structure in the conventional embodiment. In addition, the dynamic configuration of on-site programmable and micro-micro-electrode immersion, configuration electrodes, and configuration of ground pads provides higher flexibility and higher detail. As shown in Fig. 8A, the droplet 85〇 can only move in the y-axis direction due to the pair of electrodes and the ground structure in the prior art. In this configuration of the coplanar structure, due to the distribution of accumulated charge between the electrode 82A and the ground pad, the droplet 850 will be located between the excited electrode 820 and the ground 20 201250929 electrode marked black. center. The only way to move the drop 850 is to energize and energize the adjacent electrode 830; in this manner, the liquid 2 is in the direction of the line shown by arrow 840. In contrast, the surface of the co-planar surface of the pico-equivalent array structure can be used as shown in Fig. 8C. When "configure the electrode," is moved. Similarly, when the "configuration electrode" 861 is energized, when the temporary "configuration electrode," 862 is energized, the droplet 852, = 8| = hyperactivity. The excitation of the electrode ', _ (and the "configuration electrode" 862 is pulled onto the "configuration electrode" 863. For the purposes of illustration, 2 Ϊ = implementation includes the most (four) port manipulation of the ground electrode or the excitation electrode Good result. / Zheng to violate the drop
步晉—實施方式中’採用微電極陣列結構技術的LOC 方面;G面 t f地網_與地斷開連接。另一 “接地Ϊ,ΐΐΐί 〇與地斷開連接。在另一實施方式中, 計2地谭盤,,中描述的“接地谭盤’’或“程式設 以不戈替。此外,在一個實施方式中,共面接地方宰可 ;ί=連接’ #㈣物崎咐__帶= 用可ίί的貫、f f電極陣列結構技術的混合結構中採 把H 周卽的和透明的頂板,以優化在如圖10所示的頂 陣列結構技^實1^^用的間隙距離。電極板1020通過微電極 括三個微_ 於液滴_的配置電極的側視圖包 方式在諸域場置雜包括十—健餘。本實施 每王式a又汁LOC之類的應用中尤其有用。儘管微 201250929 構在配置所述配置電極的形狀和尺寸時提❺了現場可 但是仍然高度需要能夠適應最寬範圍的尺寸和體積 的液滴統結構。這是因為現場可程式設計LGC可適觸液滴 越寬’就可實現越多的應用。優化的間隙距離 式實該,所杨賴可在不_職1_的條件 下被減。補方式通常應用於共面結構中。在第二種方中、, G被操縱,其中液滴夾在頂板咖 二之間。第二種方式通常應用於雙平面結構中 ,方式纽合方式合併了共面結翻及在頂蓋麵舰 1020之間的可調節間隙的功能。這種混合 ^ ”圍的義。如圖Π)所心絲__液滴: 頂的條件下被操縱。液滴_被操縱為夾在 淋士 /、電極板1020之間。本發明不限於微電極陣列結構技 Ϊ的Hi 寸的可細範目可被關的同時朗於其它常 本發明的一個實施方式是基於共面結構,豆 ==到L0C上之後可添加蓋,因而不需要固定的輸^ 於试電極陣列結構尤其重要,因為該纟士禮 & 置貯液器的形狀、尺寸和位置,而固定的C埠:ί 1160 1150 、 板1170上樣tm的裝载不必非常精確,因為 在裝載樣品1150之後放置無源蓋118〇。 衣丁 —實施方式中,所有的典型微流體操作可通過配置並伊 ==列結構下的“配置電極,,來執行。“微流 液滴微激勵紅的液滴的任何觀。例如,觀體操作可 個2:將液滴裝載到液滴微激勵器中;從源液滴分配一個或多 '=,分裂、分離或分割—個液滴為兩個或更多個液滴;將 I任何方向從-個位置輸送到另—位置;將兩個或更多個液滴 a 22 201250929 激勵器 在又一實施方式中,险In the step-by-implementation mode, the LOC aspect of the microelectrode array structure technology is used; the G-plane tf ground network is disconnected from the ground. Another "grounding", ΐΐΐί 断开 is disconnected from the ground. In another embodiment, the "earth Tan disk" or "program is set to do not replace". In the embodiment, the co-planar joints can be slaughtered; ί=connected' #(四)物崎咐__带=H-circular and transparent top plate is adopted in a hybrid structure of the ί electrode array structure technology The gap distance for the top array structure shown in Fig. 10 is optimized. The electrode plate 1020 is placed in the field by the side electrode package of the micro electrode including the three micro-distribution electrodes. Miscellaneous includes the ten-health. This implementation is especially useful in applications such as the king a and the LOC. Although the micro 201250929 is designed to improve the shape and size of the electrode, it is still highly desirable to adapt. The widest range of size and volume of the droplet structure. This is because the field programmable LGC can be adapted to the wider the droplets, the more applications can be achieved. The optimized gap distance is the case, Yang Lai can It is reduced under the condition of not _1_. The supplementary method is usually applied. In the coplanar structure, in the second method, G is manipulated, in which the droplets are sandwiched between the top plates. The second method is usually applied in a biplanar structure, and the method of combining the modes merges the coplanar junctions. And the function of the adjustable gap between the top cover ship 1020. This kind of mixing ^". As shown in the figure Π) __ Droplet: Under the condition of the top is manipulated. The droplet _ is manipulated to be sandwiched between the immersion/electrode plate 1020. The present invention is not limited to the micro-electrode array structure technology, and the Hi-inch fine-grain can be closed while other embodiments of the present invention are based on a coplanar structure, and the bean can be added after the bean == to the L0C. Therefore, it is particularly important that the fixed electrode array structure is not required, because the shape, size and position of the liquid storage device are fixed, and the fixed C埠: ί 1160 1150 and the plate 1170 are loaded with tm. The load does not have to be very precise since the passive cover 118〇 is placed after loading the sample 1150. The vestibule—in the embodiment, all typical microfluidic operations can be performed by configuring and configuring the electrodes under the == column structure. The microfluid droplets micro-excited any view of the red droplets. For example, the eye-catching operation can be 2: loading the droplet into the droplet microactuator; assigning one or more '=, splitting, separating or splitting the droplet from the source droplet into two or more droplets Delivering any direction of I from one position to another; placing two or more droplets a 22 201250929 exciter in yet another embodiment,
體操作的常規控制之外’“ 執行典型微J 的先進的微缝操作可包基於微電極陣列結構 送液滴;洗刷殘f滴;利用__輸 下鉍徉、法凉.、,ad volume);在較低驅動電壓的情形 對;線切*r 低速度輸送液滴;執行精確的切割;執行 哭改二人=句句往復混合器改進混合速度;通過迴圈混合 過多層混合器改進混合速度;本文所述的其 匕先進的被抓體操作;和/或上述的任何組合。 在微電極陣列結構下進行樣品製備的一個實施 EWOD ^ DEP ;22^ =置電極(·、1221、1222、1223、1224、122^122)62 ii;=i(rnflgUred)”是指圖⑽和既是橫截面視圖, 产(從1220到1226)在條形電極上施加高頻信號 (VHF) 1230,液滴内部的非均勻電場·利用卿將顆粒驅動 到右側。通過在方形電極122i和1222上施加低頻信號(VLF) 1235 ’利用麵獲取具有不同顆粒濃度的兩個子液滴1251和 =2。作為例子,從左到右在條形電極之一上施加2MHz和6〇Vrms 信號/1230時,通過正性DEp吸引顆粒。在細胞聚集到液滴中的右 側之後,通過在兩個方形配置電極上施加8〇Vrms和lkHz,利用 EW0D將液滴分裂成兩個子液滴。結果,通過激勵從左到右單一迴 圈的條形電極,細胞被聚集(右侧子液滴1251)或稀釋(左侧子 液滴1251),如圖12D所示。 23 201250929 圖13 3兒明利用液滴專分技術在微電極陣列結構下的樣σ势備 的另一實施方式。共用樣品製備步驟之一是從全血令去细 胞,以獲取用於免疫測定的血漿。如圖13所示,經川 =用液滴等分技術,產生更小驗滴(此軸太小以至於不 1·^以形成期望㈣1350。液滴等分技術和小間隙 L =有f也將小液滴1345從貯液器/液滴經: 沾私® ·,以形成更大的液滴1350,同時阻播血細胞138〇。這裡In addition to the conventional control of the body operation, the advanced micro-slit operation of the typical micro-J can be carried out based on the micro-electrode array structure; the residual droplets are washed; the __ loses the 铋徉, the method cool, and the ad volume ); in the case of lower driving voltage; line cut *r low speed conveying droplets; performing precise cutting; performing crying two-person = sentence reciprocating mixer to improve mixing speed; improved by loop mixing over multi-layer mixer Mixing speed; the advanced grasped body operation described herein; and/or any combination of the above. One implementation of sample preparation under the microelectrode array structure EWOD ^ DEP; 22^ = electrode (·, 1221 1222, 1223, 1224, 122^122) 62 ii; = i(rnflgUred)" means Figure (10) and both cross-sectional views, producing (from 1220 to 1226) applying a high frequency signal (VHF) 1230 to the strip electrode, The non-uniform electric field inside the droplets uses the particles to drive the particles to the right. Two sub-droplets 1251 and =2 having different particle concentrations are obtained by applying a low frequency signal (VLF) 1235' on the square electrodes 122i and 1222. As an example, when 2 MHz and 6 〇 Vrms signal / 1230 are applied to one of the strip electrodes from left to right, the particles are attracted by positive DEp. After the cells were concentrated to the right side of the droplets, the droplets were split into two sub-droplets by EWOD by applying 8 〇 Vrms and 1 kHz on the two square-arranged electrodes. As a result, by exciting the strip electrodes from the left to the right loop, the cells are aggregated (right sub-droplet 1251) or diluted (left sub-droplet 1251) as shown in Fig. 12D. 23 201250929 FIG. 13 shows another embodiment of the sample σ potential under the microelectrode array structure using the droplet assignment technique. One of the common sample preparation steps is to de-stem cells from whole blood to obtain plasma for immunoassay. As shown in Figure 13, Jingchuan = using the droplet halving technique to produce smaller test drops (this axis is too small to form the desired (four) 1350. The droplet halving technique and the small gap L = have f Drop the small droplet 1345 from the reservoir/droplet: Smudge® to form a larger droplet 1350 while blocking the blood cells 138〇.
的,理阻擔主要用於説明液滴等分技術,並且可以採用除I if 2同形狀來利用微電極產生更小的液滴。它並不用 血細胞的主要原因。通過利用液滴等分技術,此』 :從液滴去除顆粒’而且能夠製備用於診斷測試。適i二 口 實施方式中’微電極陣列結構具有自所裝載的檨 液器的困難操作。圖14A等U二車將樣° 口和反應物傳遞到貯 _,它們都未精====開成液滴_ 口液滴 與貯液器1440不具有任何重頂部。液滴1420甚至 重定位到貯液器1440中。而使%?f L〇C’難以將液滴142〇 貯液器’通過激勵臨時配置電極吏j 器1440重疊的位置,也可每 ^ 乂將液滴1420拉到與貯液 後對臨時配置電極i侧去^ 明的14種自定位實施方式。隨 以將樣品準確地定位到貯'、’且對貯液器1440進行激勵, R 2液計,如圖14B所示。 式。常規地^要電用構/的液滴產生過程的一個實施方 來產生液滴。在本H/中門器1530以及叠置電極1咖 貯液器1515),並且不需要1530的形狀可以是方形(方形 貯液器1515的形狀可以通過極1535。在另一實施方式中, 何其它形狀。如圖15所示電極陣列根據設計需要而為任 '、,液滴的產生是指從方形貯液器1515 24 201250929 擠出液滴1550的過程。為了啟動液滴產生過程,首先 極腿作為拉回(pul卜㈣)電極,然後激勵另一 電 以擠驗體。隨後,通過激勵相鄰序號的配 = 器^擠出液體指狀物(llquid f寧),最終產生液滴;^液 :個酉己置電極㈣包括配置的4χ4個微電極,因而為方形。在 ^月^配置電極漏的尺寸可以在從針微米到幾毫求的範 ΐ太於此範圍。配置電極的形狀可以為方形或其它形狀。 在本卷月中,貯液器可以是方形、圓形或其它具體形狀。 實施稱為“液’分”的具體液滴產生過程的 疋使用微_陣列結構首先通過微電極或小 貯液器161G產生更小的液滴1615,然後通過激 ==630。常規地’液滴尺寸近似於電極的尺寸,並不 Ϊί ίΪΪ積的更精確的方式。本發明中,液滴等分可用於實現 更精確的控制。此外,以反向方式,可The resistance is mainly used to illustrate the droplet halving technique, and it is possible to use the same shape as I if 2 to generate smaller droplets by using the microelectrode. It does not use the main cause of blood cells. By using droplet aliquoting techniques, this is: removing particles from droplets' and can be prepared for diagnostic testing. In the second embodiment, the microelectrode array structure has a difficult operation from the loaded liquid trap. Figure 14A and other U-cars transfer the sample port and reactants to the reservoir, they are not fine ====open droplets_mouth droplets and the reservoir 1440 does not have any heavy tops. Droplet 1420 is even relocated into reservoir 1440. It is difficult for %?f L〇C' to make the droplet 142〇 reservoir 'over the position where the temporary arrangement electrode 1440 is overlapped, and the droplet 1420 can be pulled to the temporary configuration after the liquid storage. 14 self-positioning embodiments of the electrode i side. The sample is then accurately positioned to store ',' and the reservoir 1440 is energized, R 2 liquid meter, as shown in Figure 14B. formula. One embodiment of the droplet generation process is conventionally used to generate droplets. In the present H/middle door 1530 and the stacked electrode 1 coffee reservoir 1515), and the shape of the needless 1530 may be square (the shape of the square reservoir 1515 may pass through the pole 1535. In another embodiment, Other shapes. As shown in Fig. 15, the electrode array is in accordance with the design requirements, and the generation of droplets refers to the process of extruding the droplets 1550 from the square reservoir 1515 24 201250929. In order to initiate the droplet generation process, the first pole The leg acts as a pull back (pulb (4)) electrode, and then energizes another electric body to squeeze the body. Subsequently, the liquid finger is extruded by exciting the adjacent number of the device to finally produce a droplet; ^Liquid: One set of electrodes (4) includes 4配置4 microelectrodes arranged, and thus is square. The size of the electrode drain can be set in the range from pin micron to several millimeters. The shape may be square or other shape. In this volume, the reservoir may be square, circular or other specific shape. Implementing a specific droplet generation process called "liquid fraction" uses a micro-array structure first Via microelectrode or small reservoir 1 61G produces a smaller droplet 1615, which then passes through == 630. Conventionally, the 'droplet size approximates the size of the electrode, and does not ΪΪ 更 更 更. In the present invention, the droplet aliquot can be used to achieve More precise control. In addition, in the reverse way,
Sttr^63G可產生多少個更小的液滴1615來測量L 液滴1630的體積,如圖Μ所示。 H 電極陣列結構下的液滴輸送實施方式的圖。如How many smaller droplets 1615 can be produced by Sttr^63G to measure the volume of L droplets 1630, as shown in FIG. Figure of a droplet delivery embodiment under the H electrode array structure. Such as
=微電極,因而為方形。液滴175G位於中心配置ΐ ^ 、了、。卩(或上面)。在常規的微流體輸送操作中,液滴175Q =形電極設置下只能沿南北和東西乍 從配置電極1735移動到配置電==== 種 I f不能夠使液滴1735從配置電極Π35沿對角線移: 電極與液^〇 ▲有:3】重 滴產生—四== 極1760%、德上固實施方式是作為臨時步騎勵配置電 _ ’然後激勵期望的配置電極1733並對臨時配置電極= 25 201250929 lit勵二7將液滴1750沿對角線__望的配置電極 置中、VL所有^俯古戶^不’基於本發明,液滴1750可在方形電極設 如移動。此外,液滴的輸送不限於8個方向。 果相^配置電極處於這8個方向之外 極以將液滴輸送到目的地。 域勵Uf配置電= microelectrode, thus square. Droplet 175G is located at the center of ΐ ^ , , .卩 (or above). In a conventional microfluidic transport operation, the droplet 175Q = shaped electrode can only be moved along the north-south and east-west from the configuration electrode 1735 to the configuration electric ==== species I f can not make the droplet 1735 from the configuration electrode Π 35 Diagonal shift: electrode and liquid ^ ▲ ▲ there are: 3] heavy drop generation - four = = pole 1760%, the defensive solid implementation is configured as a temporary step riding _ ' and then energize the desired configuration electrode 1733 and Temporary configuration electrode = 25 201250929 lit excitation 2 7 will drop the droplet 1750 along the diagonal __ configuration electrode, VL all ^ 古古户^不' Based on the invention, the droplet 1750 can be set at the square electrode . Further, the transport of the droplets is not limited to eight directions. The phase is configured to be outside the eight directions to deliver the droplets to the destination. Domain excitation Uf configuration
路^具有用以連接L〇C的不同部分以輸送液滴的輸送 的、M 所示。本發明中’微電極陣列結構下的L0C 』如^1= f方式不需要用於輸送液滴的固定輸送路 同昧孩#丨a /TV而疋湘賴路由將多鎌滴好個起始位置 廿曰〜二很明顯’這種路由處理將非常不同於常規的 ϋ 的微流體設計更為有效,因為通過激勵不 185(Μ85Η 可沿包括對舰在_任何方向移動。液滴 1820 〇 lilt Ι^ιΐΐη^ ”得、此旳VLbl路由問碭不同,除了路由路徑選 ί丄ΐ = 3問題需要解決在由流體屬性施加的實際限制以 及=杜果的時序關下驗滴時間表安· _。 污染’則可通過選擇路線脳使液滴㈣首先軸,並且^ 1852移動。這裡所需要考慮的是安排液 $ 851和1852的輸达時序’使得它們在移動到它們的目的地的 同時不會碰撞在-起。如果考慮污染,則可以選擇路線腦 ^免液轉祕線上的任何重疊。❹卜,對於要在配置電極腦 ^ =兩個賴觀和1852,可能需要考慮安排液滴激勵的時 ^古=路線脳和路線腳的長度差可成树翻素,從而 來越複雜時’將需要自上而下的設計自動化,以二 滴的路由和時序。在定義了生物醫療微流體功能之後,利用體系 級(aixhitecturaHevel)合絲向L〇c資源提供微流體功能並 且將微流體功能映射到激勵的時間步驟中。 本發明在微電極陣列結構下輸送和移動液滴的稱為“臨時橋 26 201250929 接技術’’的另一實施方式如圖19A-19C所示。液滴切割和蒸發有 時會使液滴變得太小,液滴不能由電極可靠地激勵。圖19A表示 由間隙1960彼此分離的兩個配置電極193〇和194〇。液滴 位於左側配置電極1930上。在兩個配置電極193〇與ι94〇之間 間隙1960足夠寬,以便能隔離兩個配置電極193〇和194〇 • 位於左側配置電極1930上的液滴1950不會接觸下一個相鄰配詈 電極1940。圖19A說明在常規的液滴輸送中,液滴195〇從配 極1930到配置電極1940中的移動通常失敗,因為配置電極 與液滴1950不具有用以改變其表面張力的物理重疊。_ 19 來自圖19A的液滴1950輸送到期望的配置電極194〇中。 過程中’ η狀”區域覆蓋的微電極被激勵。餘配 極1970局部覆蓋左側配置電極·、間隙以及整個下一個 配置電極1940。如圖19Β所示,“齒狀,,配 = 腳具有物理重疊,並且如圖19Β所示,配置電極1979〇7^= 使液滴1950在配置電極197〇的頂部移動。 & 電極1970之後,齒狀配置電極197〇被去除 lit mo° ,1950 減微電極_結構下輸送和軸液滴的又—實施方式 =不靠地時會使液滴變得太小, j罪地歲勵如圖20A所示,有暗湳、、奋9ηςη尚… 於電極2_並且與相鄰的電極2011不具有物 ί到下’^吏電極2〇11被激勵,液滴2050也不會移 效方式是利用電極列激勵。枯留液滴的一種有 勵,如圖20B所干。ί勵電極佈置成多列以執行電極列激 電極,三列配置電極置電極列2020包括議個微 中標記為黑色的部分所示極列激勵,如圖20Β 決於應用也可以是旦默::的列寬度疋一個微電極,但是取 八匕數里。最有效的電極列激勵是具有一組電 27 201250929 f f ’ ΐ寬度敎於液滴的半徑。這就是為什麼在這裡將三列組 二起的原因、。觸長度取決於應用,通常情況下越長越好。 9ni 移動液滴2050的這種三列配置,在首位的配置電極列 别,配f電極列2021被激勵,尾隨的配置電極列2022被 她:接二,不管液滴的尺寸如何,三列配置電極列 有度的接觸線。結果,液滴能夠有效、平滑地 fΪ j為液滴上的毛細力是—致的並且被最大化。因此,液滴 j比吊驗賴作巾的赖賴低㈣的驅動f壓下移動。這 動5可用於通過在低得多的驅動電壓下的平滑移動 由於這種技術的一致的毛細力,通過以低速 =ίίίϊ:實現對液滴速度(尤其在低速情形中)的 沾實Ϊ表月.在臨界驅動電壓下1極列激勵的這種平滑、 .^^^^聲已經觀察到:在低於^肠方波 ,塾並且_有80/ΖΠ1的間隙的條件下,在1〇cSt石夕油中緩忤 =f滴(1.-直徑)。長度可以被配置為L〇C的i Ϊΐ’Η ^ 勵的單次沖刷可以洗刷掉L0C中的所有益效 液滴(d=_let),撕說料液滴_移統置_2〇ί〇。 用於ί ίίΐ,構下使用三個配置電極來切割液滴。本發明 彳結構下的液⑽典型三電極_的一個實施 位^如圖21A。使用二個配置電極,並且待切割的液滴 9 9 t内部酉㈣極2U1的頂部並與外部配置電極 2和2112具有部分重疊。在切割期間,外部的兩個配置^ ^110和2112讀勵,並且内雜置雜21 ===濕外部兩個電極。通常而言,二= 液發的親水力拉伸液滴,_巾央的疏水力將 液體夾斷為兩個子液滴2151和2152 ’如圖21C所示。 本發明用以實現類似於三電極切割的精確 起始於待=二二二 來切室J液滴利用代紐用外梢兩個配置電極2210和2212 來切d液滴,利用電極列激勵技術來朝著配置電極22ι〇和现 28 201250929 緩慢但穩固地拉動液滴2250,如圖22A所示。這裡,使用兩組5 列配置電極列2215和2216(在圖22A中標記為黑色)來拉開液滴。 圖22B說明通過一次推進一個微電極列,使得兩組電極列組保持 相分離地移動。兩組電極列組2215和2216引發的親水力拉伸液 滴。當電極列組2215和2216到達配置電極2210和2212的外緣 時’所有配置電極列被去除激勵’並且配置電極221〇和2212被 激勵,以將液體夾斷為兩個子液滴2251和2252,如圖22C所示。 圖23A-23C說明本發明用以執行對角線切割的實施方式。對 角線切割起始於將待切割液滴移動到臨時配置電極2312上,其中 臨時配置電極2312位於四個配置電極2310、2311、2313和2314 的接合角(joint corner)的中心。在液滴完全位於四個配置電 極的接合角的中心之後,臨時配置電極2312被去除激勵,並且配 置電極2310和配置電極2311被激勵,液滴2350被拉伸到液體柱 中,如圖23B所示。為了將液體夾斷為兩個子液滴,需要將配置 電極2310和2311的内角去除激勵,以在液滴235〇的中部產生必 要的疏水力。圖23C說明L形臨時配置電極2315和2316被激勵, 以進一步拉伸液滴使其間僅具有薄的頸部,在中部的疏水力隨後 有助於將液滴2350夾斷為兩個子液滴2351和2352。最後,配置 電極2310和2311被再次激勵,以將液滴2351和2352中心定位 到配置電極2310和2311中,如圖23D所示。 圖24A-24C說明在微電極陣列結構下的開放表面上的液滴切 割過程〔圖24A說明液滴2450位於左側配置電極244〇上。液滴 2450將被切割成兩個子液滴2470,如圖24C所示。液滴切割過程 括下面兩個過程。首先,通過在適當的電壓下激勵配置電 極2430,將待切割液滴2450拉伸為薄的液餘繼。這可以從 出。這種“薄的”〉夜體柱通常是指具有小於起始液滴 径的寬度的液體柱。接下來’激勵兩個預選的配置電極綱和 =_以切割液滴綱並將其中心定位到這兩個配置電極2440 ^ 420中,如目24C所不。共面切割的關鍵在於在液滴與外部的 兩個配置電極之間具有足_重4,以便具有足夠的毛細力來克 29 201250929 服液滴的曲率以執行切割。在一個實施方 於水動力不穩定性而被切割成多個液滴時由 成薄的液體柱的同時’可利用被動力或主動U伸 成兩個更小滴。當彻被動力時.斷開 要。當利用主動力時,優化的長度並不重1體舁很重 正电地激勵,以便將液滴定位到期望的配置電極中 方式中’雜或絲娜過程在微雜_ 2 ° ® 2450 a:i° 其△的應帛可能卩、是需要將著轉動 J文浐=。固實施方式是基於微電;車歹 产,ίίίί獅娜的尺寸和數量來定義顯示器的 別在於:基於微__示器= =佳的可·。為了形成連續的線或區域 = 的配置JLrt j80疋:Γ個連續液滴,它由包括2x4個微電極 =酉1電極敏。並且,存在8個由2x4個單獨微電極形成 ^ 2_570^^ } 帶點的Ϊ 9:帶„50。此外’說明連續的“E” 2560和 〜2530。在另一實施方式中,為了防止液體列由於水動 而Ϊ開成多個液滴’不管結構類型(雙平面、共2 板有必要為基於微電極陣列結構的顯示器設置具有低 -個微電辦觸構τ的基本合併姐合操作的 貫&方式如® 26Α-26Β所示,其中兩個液滴265〇和2651被 30 201250929 組合成單個液滴2653。在本發明中,術語“合併,,和“混合”可 互換地使用,用以表示兩個或更多個液滴的組合。這是因為合併 兩個液滴並不總是直接或立即地導致初始分離的液滴的成分的完 全混合。在圖26A中,兩個液滴2650和2651初始位於配置電極 2610和2612上,並由至少一個其間的配置電極2611分離。兩個 液滴2650和2651與配置電極2611至少都具有部分重疊。如圖26B 所示、’外部的兩個配置電極2610和2612被去除激勵,中心配置 電極被激勵,由此液滴2650和2651沿著中心配置電極2611相互 牽引,以合併成一個更大的液滴2653,如圖26B中的箭頭所示。 圖27A-27C說明通過用以產生微電極陣列結構下的渦流的不 均勻幾何運動來實施液滴操縱的有效混合過程。通過激勵配置電 極2751和2771,使液滴2750和2770變形,如圖27B所示;由此 使液滴2750變高,使液滴2770變胖。然後’中心配置電極276〇 被激勵’以將液滴2750和2770拉到混合配置電極2760 (禅纪為 黑色)中,如圖27C戶斤示。在圖27B中,黑色區域表示兩個;^文 勵的配置電極2751和2771不僅使兩個液滴275〇和277〇變形, ^且將它們局部牽引到中心配置電極276〇中。圖27β所示的這種 臨時激勵步驟也有助於兩個液滴的平滑混合移動。圖27B_27C中 的黑色區域和變形液滴的形狀僅為例示的目的。在本發明中,這 些形狀根據需要可以為任意類型。 x 圖28A和28B說明用於改進混合速度的微電極陣列混合哭。 在-個實施方式中,可使用不均勻往復混合器來加賴滴混 這可通過激勵-組微電極喊生不可逆轉_來實現,其中不可 逆轉圖案破壞了兩個迴圈的對稱性以改進混合速度 ^ 圖28A中說明,其中液滴2850包含樣品和反應物,並位 極2840的頂部。用於不均勻往復混合的第一個 極漏以使液滴2850朝著圖娜中所示的箭頭方向疋^電 ^己置電極2860被去除激勵,並且配置電㈣4(M皮激勵以將液滴 拉回到圖28A所示的初始位置。往復混合可執行多次, 化的混合效果。此外,圖28Α和28Β中的配置電極2_和變形液 31 201250929 滴的形狀僅為例示的目的。在本發明中,這些形狀可以為任意類 型的設計,只要它們具有產生渦流的能力,或可選地,具有產生 多層的能力。 在基於PFL0C液滴的混合過程的又一實施方式中,圖29說明 用於改進混合速度的迴圈混合^。這可通過雜更小的微電極組 的f列以產生不可逆轉水準迴圈來實現,其中不可逆轉水準迴圈 破壞I垂直層迴圈的對稱性以加速混合。如圖29所示的—個實施 方式疋形成包圍液滴2990的八個配置電極(291〇、2920、2叩0、 2940 ^ 2950 ^ 2960 ^ 297〇 2980) , 巧激勵配置電極。例如,作為第一個步驟,配置電極被激勵 較紐的時間段,以導致表面張力改變並且朝著配置電極291〇在液 2990的内部產生迴圈。接下來,配置電極291〇被去除激勵, 隨後激勵下一個相鄰配置電極292〇。通過全部八個配置電極(291〇 到2980)重複迴圈激勵過程,以在液滴299〇内部產生水準迴圈。 此迴圈流激勵可根據需要執行多次。此外,迴圈流可按照順時針、 逆時針或者這兩種方式的交替混合來執行,以實現最佳混合效 果。此外,配置電極2910到2980以及迴圈的形狀僅為例示的目 的。在本發明中,這種迴圈混合可以是任何類型的設計,只要它 們具有產生渦流的能力,或可選地,具有產生多層的能力。 。多層混合器:本發明以小尺寸(2X2個配置電極)但有效的混 言器產生多層以加速混合的一個實施方式可以如圖 ΐ ! 多層混合輯於低縱橫比(<1)的情形尤其有用。縱橫 比=扣電極板和接地板之間的間隙與電極尺寸的比。低縱橫比音 ^著更難以在液滴内部產生渦流,因而產生多層的能力變^更= 要。在此具體混合器中利用對角線混合和對角線切割。在圖施 中,在配置電極3014處的黑色液滴3051與在配置電極3〇11處的 白色液滴3050混合。臨時配置電極3010將成為混合室,並 激勵以拉入液滴3051和3〇5〇。為了啟動多層混合,第一個驟 沿對角線合併兩個液滴。液滴合併的對角線方向可以是奶 135度,但是隨後對角線切割的方向需要垂直於合併操作。圖3服 32 201250929 3〇5q第—次合併成為黑白液滴。由 i愛合時間,因此液滴顯示為—半為白色,-半 ί 3G52執行與起颂鱗混合呈9〇 。’如圖咖所不。在臨時配置電極3_被去除激 =Ϊ 置f和3Q13以及其它臨時配置電極被激勵 所·^ ^〇52 /口對角線切割成兩個子液滴3053和3054,如圖30C ::。,角線切割的細節已在前面的段落中討論。由於低混合率, 3054 ::宜曰。/、、;、後,夕層混合的第三個步驟是將兩個液滴移回到 ‘酉^置電極上’α重複對角線混合和切割。在®珊中,液滴 3054從配置電極3012移動到配置電極3〇11上,並且液滴3〇 =巧極3013移動到配置電極謝上。需要考慮的是在液滴 3053和3054移動的同時避免它們的合併。對配置電極3〇12和3〇13 巧激勵以及對配置電極3()11和3〇14進行激勵的簡單液滴移動 操縱可能會導致兩個賴在鶴的同時發生物理細,然後兩個 ^滴可能會合並在一起。因此,臨時配置電極3〇15和3〇16需要 被激勵,以在兩個液滴之間產生保護區,用以在兩個液滴朝 著匕們的目的地移動的同時防止出現任何意外合併。在液滴3053 和3054移動到配置電極3016和3015中之後,徑直向前將兩個液 滴移動到配置電極3011和3014中。第一個步驟到第三個步驟可 以重複,以產生用以加速混合的必要數量的多層。作為重複從第 個步驟到將圖30D中的液滴3053和3054沿對角線合併成為液 滴3055的結果,圖30E說明四層液滴3055。圖30F說明在經歷了 從多層混合的第一個步驟到第三個步驟的另一迴圈之後得到的八 層液滴3056。 此外,本發明的其它實施方式可將微流體操作拓寬到醫學、 藥品發現、環境和食物監測的應用範圍以外。例如,由電極形成 的液滴可用作用於化學混合和反應的虛擬室,也可用作顯示圖元 或組織細胞的營養培養基容器。 33 201250929 根據應用需要,用於微電極的底層製造技術可以是基於半導 體、薄膜電晶體(TFT)陣列、ρ〇β、塑膠或紙張的技術。最終產 品的尺寸可以小到指甲大小的FPL0C,可以為紙張大小的流體微型 起重,系統,或者可以大到建築物大小的現場可程式設計看板永 久顯不器。材料可以是剛性或柔性並可彎曲的。 通過利用標準CMOS製造工藝來製造基於微電極陣列結構的 L0C的一個實施方式如圖31的框圖所示。微電極陣列結構的 兩個主塊是系統控制塊3150和流體邏輯塊(ρ^β) 3110。正常情 ^兄下’根據應用和製造技術的限制,祕僅需要—㈣統控制塊 3150,但需要多個FLB3110。 ,電極陣列通過以菊鏈方式連接在一起的FLB來實現。FLB 的,里由應用以及主要地由製造技術的限制來確定。一個FLB包 括回壓驅動微電極3130、-位(one bit)記憶體地圖資料3120 =及控制電路3140。高壓驅動微電極313Q是可通過施加必要的電 ,被激勵以產生用以移動液滴的EW〇D作用的物理微電極。一位元 己隐體地圖資料3120保持微電極的激勵的邏輯值,血型地,“1,, 電極進行激勵而代表對微電極去除激勵。控制電路 3140,理控制邏輯並形成FLB的菊鏈結構。 系統控制3150包括四個主塊:控制器316〇、晶片佈局317〇、 =位置糊318G以及流體操作管理器_。控 _是 有必要的記隨空間、介面電路和軟體程式料能力。 造技術’控制器_可被集成作為製成品的—部分,或 詈:4二:1 寸f的外部?置。晶片佈局塊3170 *存儲極的配 咏二二〇c佈局資訊和資料的記憶體。液滴位置地圖3180反 的液滴的實際位置。通過激勵“配置電極,,序列,流 3二319°將佈局資訊、液滴位置地圖以及來自控制器 的0C應用轉譯成對液滴實施的物理激勵。 和餐ΪΓΐί列結構可提供現場可程式設計性,使得lgc的電極 1 可通過軟體程式設計。微流财置絲人系統如果 /、(存儲在諸如R0M之類的非易失性記憶體中的)固件可以“在 34 201250929 場巧修改,而無需拆解裝置或將裝置返回其製造商,則可以 巧疋現場可程式設計的或現現場可程式設計的。L〇c的現場可程式 設計性或軟體配置通過系統控制315〇和FLB311〇來實現。電極的 形狀和尺寸設計以及L0C佈局資訊和資料被存儲在晶片佈局塊 3170内部的非易失性記憶體中,如圖31所示。包括臨時電極的被 激勵電極的資訊被存儲在液滴位置地圖318〇中的非易失性記憶體 ^。然後,軟體配置資料通過一位元記憶體地圖資料312〇傳遞給 母個祕電極3130。一組微電極的成組(gr〇Uping)、激勵、去除激 際上通過FLB3110的配置來執行。此外,所有的FLB3n〇都 疋軟體可連接的,並且在物理上為可利用標準製造技術製造的單 片集成形式。 /圖31中的尚壓驅動微電極或物理上的“微電極,,可按 不同的結構來實現。在—個實施方式中,高壓驅動微電極 關32所示的混合結構。混合結構包括在相同板挪上 从,極3230和接地網3280 ’如圖32所示。具有連續地電極3240 描和在電極板3221上的接地網3280連接到用於選擇結構 模式的開關3210。 ㈣說明FLB陣列綱的電學設計的一個實施方式,其中 ㈣il33QG包括_鏈配置的报多flb332q。菊鏈是在電學工 在栖2方式。連接線是串列的,不形成網或回路。 於料寸持續縮小並且微電極的數量持續增長的同時,對 ^用祕車列結構來說,-個不可避免的挑戰就是互連問題。不 ί管理系 規i連:並將變得太複雜以至於不 鱼垃4現,通過利職鏈方式,簡化了每個FLB332〇之 、且FLB的互連將不會隨著FLB的數量增加而增多, 展的並且更簡潔的佈局設計。每個FLB332°包含 勵微電極33^貝^的r存儲裝置(比如D觸發器331〇)以及用於激 的輸出值#施加信號篇時,根據觸發器_ 不是觀κ杨着修。麵 35 201250929 唬ED中的時鐘來載入觸發器332〇的值。諸如D觸發器“ίο之類 的一位元存儲裝置也可以是其它觸發器設計或其它資料存儲應 用。 圖34說明FLB陣列製成品的橫截面。在一個實施方式中,使 三ΐ金屬層以及一層聚乙稀層(P〇ly layer)。底層是襯底 ,匕上面的層是控制電路層3450。控制電路、觸發器和高壓 驅動器都包含在位於微電極344〇和347〇正下方的3451的區域 中一層金屬層用於製作微電極3440、3470以及地線3430。此電 ,和地線結構的頂視圖如圖5A所示。利用電壓來應用被激勵的微 電極3440 並且微電極347〇是待用的。微電極的頂部是介電層 3410。在本實施方式中,地線343〇不被介電層341〇覆蓋,以減 小所需的激勵賴。在最上面,塗覆有疏水膜綱崎低表面的 ,濕,。如果從頂部觀看,僅能看到微電極陣列,而不會看見隱 藏在微,極下麵的電路。這種自包含微電極結構是在製造FLB時 具有極高可擴展性的關鍵。 通過利用薄膜電晶體(TFT)陣列製造工藝來製造基於微電極 陣列結構的LOC的另-實施方式如圖35A中的框圖所示。微電極 陣列結,的兩個主塊是祕控制塊獅和有源矩陣塊(薦) 3500系統控制塊355〇包括四個主塊:控制器356〇、晶片佈局 3^70、液滴位置地圖3580以及流體操作管理器359〇。控制器356〇 疋CPU,並具有必要的記憶體空間、介面電路和軟體程式設計能 力。晶片佈局塊3570是存儲配置電極的配置資料以及L〇c佈局資 訊和資料的記憶體。液滴位置地圖358〇反映出L〇c上的液滴的實 際巧置。通過激勵“配置電極”序列,流體操作管理器359〇將佈 局資訊、液滴位置地圖以及來自控制器356〇的L〇c應 液滴實施的物理激勵。 科年取灯 在一個實施方式中,LOC的現場可程式設計性或軟體配置由系 ,控制3550來實現。電極的形狀和尺寸設計以及L〇c佈局資訊和 資料被存儲在晶片佈局塊3570内部的非易失性記憶體甲,如圖 35A所示。包括臨時電極的被激勵電極的資訊被存儲在液滴位置地 36 201250929 料3520將軟ϊί 每::雷通過-位元記憶體地圖資 極的成組、激勵和去微電極3530。然後,對配置電 塊UMB) 3500。’、勵的貝枓以逐悄的方式發送給有源矩陣 關在?細包括五個主塊··有源矩陣面板 以及======Γ。The path ^ has a portion M for connecting the different portions of L〇C to transport droplets. In the present invention, the "L0C under the structure of the microelectrode array", such as the ^1=f mode, does not require a fixed transport path for transporting droplets with the same child #丨a /TV, and the Xiaoxiang Lai route will be a good start. The position 廿曰~2 is obvious 'this routing processing will be very different from the conventional ϋ microfluidic design, because the excitation is not 185 (Μ85Η can be moved along in any direction including the ship in the _ droplet 1820 〇lilt Ι^ιΐΐη^ ”, this 旳 VLbl routing is different, except the routing path selection 丄ΐ 丄ΐ = 3 problem needs to be solved in the actual limit imposed by the fluid properties and = the timing of the Duguo off the drop schedule An _ Contamination can be moved by selecting the route so that the droplet (4) is first axis and ^ 1852. The consideration here is to arrange the delivery timing of the liquids $851 and 1852 so that they are not moving to their destination. If you think about pollution, you can choose any overlap of the route brain to avoid fluid transfer. For the purpose of configuring the electrode brain ^ = two Lai Guan and 1852, you may need to consider arranging droplet excitation Time ^ ancient = route 脳The difference in the length of the route foot can be turned into a tree, so the more complex it is, the more the top-down design will be required, with two drops of routing and timing. After defining the biomedical microfluidic function, use the system level (aixhitecturaHevel The wire provides a microfluidic function to the L〇c resource and maps the microfluid function to the time step of the excitation. The invention transports and moves the droplet under the microelectrode array structure called "temporary bridge 26 201250929 technology" Another embodiment is shown in Figures 19A-19C. Droplet cutting and evaporation sometimes cause the droplets to become too small and the droplets cannot be reliably excited by the electrodes. Figure 19A shows two configurations separated from each other by the gap 1960. Electrodes 193 and 194. The droplets are located on the left side of the configuration electrode 1930. The gap 1960 between the two arrangement electrodes 193 and ι 94 is sufficiently wide to be able to isolate the two configuration electrodes 193 and 194. The drop 1950 on 1930 does not contact the next adjacent iridium electrode 1940. Figure 19A illustrates the movement of the drop 195 〇 from the counter 1930 to the arranging electrode 1940 during conventional drop transport. Often it fails because the configuration electrode and droplet 1950 do not have a physical overlap to change its surface tension. _ 19 The droplet 1950 from Figure 19A is delivered to the desired configuration electrode 194. The 'n-like' area is covered during the process. The microelectrode is energized. The residual counter electrode 1970 partially covers the left side configuration electrode, the gap, and the entire next configuration electrode 1940. As shown in Fig. 19A, the "dental shape, the matching pin has a physical overlap, and as shown in Fig. 19A, The configuration electrode 1979〇7^= causes the droplet 1950 to move on top of the configuration electrode 197A. & After the electrode 1970, the toothed arrangement electrode 197 is removed from the lit mo°, the 1950 microelectrode_structure is transported and the shaft droplet is again - the implementation mode = the ground droplet will become too small, j As shown in Fig. 20A, there is a dark 湳, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The way to not move is to use electrode column excitation. One of the residual droplets is excited, as shown in Figure 20B. The excitation electrodes are arranged in a plurality of columns to perform the electrode column excitation electrodes, and the three-column arrangement electrode electrode arrays 2020 include the pole column excitations indicated in the portion marked as black in the micro, as shown in FIG. 20, depending on the application: : The width of the column is 微 a microelectrode, but it takes eight turns. The most efficient electrode column excitation is to have a set of electricity 27 201250929 f f ' ΐ width 敎 to the radius of the droplet. This is why the three-column group is here. The length of the touch depends on the application, usually as long as possible. This three-column configuration of 9ni moving droplets 2050, in the first place of the configuration electrode column, with the f electrode column 2021 is excited, the trailing configuration electrode column 2022 by her: second, regardless of the size of the droplet, three column configuration The electrodes have a degree of contact line. As a result, the droplets can be effectively and smoothly fΪj such that the capillary forces on the droplets are consistent and maximized. Therefore, the droplet j is moved lower than the drive f which is lower than the reliance on the wiper. This motion 5 can be used to achieve a smoother movement at a much lower drive voltage due to the consistent capillary force of this technique, by achieving a low speed = ίίίϊ: effect on the droplet velocity (especially in low speed situations) Month. This smoothing of the 1-pole column excitation at the critical driving voltage has been observed: under the condition of a lower square wave, 塾 and _ 80/ΖΠ1 gap, at 1〇 cSt Shi Xi oil in the slow 忤 = f drops (1. - diameter). The length can be configured as a single 冲 Η Η Η Η Η Η 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 可以 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单 单. Used for ί ί ,, using three configuration electrodes to cut the droplets. One embodiment of a typical three electrode _ of the liquid (10) under the ruthenium structure of the present invention is as shown in Fig. 21A. Two configuration electrodes are used, and the droplets to be cut 9 9 t are at the top of the inner (four) pole 2U1 and partially overlap the outer configuration electrodes 2 and 2112. During the dicing, the outer two configurations ^^110 and 2112 are excited, and the internal miscellaneous 21 === wet external two electrodes. In general, the hydrophilic force of the two = liquid hair stretches the droplet, and the hydrophobic force of the towel core pinches the liquid into two sub-droplets 2151 and 2152' as shown in Fig. 21C. The present invention is used to achieve a precise start similar to the three-electrode cutting. The liquid droplets are cut by the two configuration electrodes 2210 and 2212. The droplet 2250 is slowly but firmly pulled toward the configuration electrode 22ι and now 28 201250929, as shown in Figure 22A. Here, two sets of five columns of configuration electrode columns 2215 and 2216 (marked black in Figure 22A) are used to pull the droplets apart. Fig. 22B illustrates that by moving one microelectrode column at a time, the two sets of electrode columns are kept moving in phase separation. Hydrophilic force-stretched droplets elicited by the two sets of electrode arrays 2215 and 2216. When the electrode arrays 2215 and 2216 reach the outer edges of the configuration electrodes 2210 and 2212, 'all of the configuration electrode columns are de-energized' and the configuration electrodes 221 and 2212 are energized to pinch the liquid into two sub-droplets 2251 and 2252. As shown in Figure 22C. 23A-23C illustrate an embodiment of the present invention for performing diagonal cuts. The diagonal cut starts by moving the droplet to be cut onto the temporary configuration electrode 2312, wherein the temporary placement electrode 2312 is located at the center of the joint corner of the four configuration electrodes 2310, 2311, 2313, and 2314. After the droplets are completely located at the center of the joint angle of the four configuration electrodes, the temporary arrangement electrode 2312 is de-energized, and the arrangement electrode 2310 and the arrangement electrode 2311 are energized, and the droplet 2350 is stretched into the liquid column, as shown in FIG. 23B. Show. In order to pinch the liquid into two sub-droplets, it is necessary to remove the inner corners of the configuration electrodes 2310 and 2311 to generate the necessary hydrophobic force in the middle of the droplets 235〇. Figure 23C illustrates that the L-shaped provisional placement electrodes 2315 and 2316 are energized to further stretch the droplets to have only a thin neck therebetween, the hydrophobic force in the middle then helping to pinch the droplet 2350 into two sub-droplets 2351 and 2352. Finally, the configuration electrodes 2310 and 2311 are again energized to center the droplets 2351 and 2352 into the configuration electrodes 2310 and 2311 as shown in Fig. 23D. 24A-24C illustrate the droplet cutting process on the open surface under the microelectrode array structure (Fig. 24A illustrates that the droplet 2450 is located on the left side configuration electrode 244A. Droplet 2450 will be cut into two sub-droplets 2470 as shown in Figure 24C. The droplet cutting process consists of the following two processes. First, the droplet 2450 to be cut is stretched into a thin liquid residue by energizing the configuration electrode 2430 at an appropriate voltage. This can be done from. Such "thin" night body columns generally refer to liquid columns having a width less than the initial droplet diameter. Next, the two preselected configuration electrodes and =_ are energized to cut the droplets and center them into the two configuration electrodes 2440^420, as shown in Figure 24C. The key to coplanar cutting is to have a foot-weight 4 between the droplet and the outer two configuration electrodes in order to have sufficient capillary force to perform the cutting. In one embodiment, when a plurality of droplets are cut into a plurality of droplets due to hydrodynamic instability, the thinner liquid column can be utilized to form two smaller droplets by the power or active U. When it is completely powered, disconnect. When using the main power, the optimized length is not heavy and the body is strongly positively energized to position the droplets in the desired configuration of the electrode in the way of 'miscellaneous or silky process in the micro-cell _ 2 ° ® 2450 a :i° The △ should be 卩, it is necessary to turn J Wen 浐 =. The solid implementation is based on micro-electricity; the size and quantity of the 歹 产 ί 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 定义 。 。 。 。 。 。 。 。 In order to form a continuous line or region = the configuration JLrt j80 疋: 连续 a continuous droplet, which is electrodeposited by including 2x4 microelectrodes = 酉1. Also, there are 8 Ϊ 9 formed by 2×4 individual microelectrodes to form a 2 9: band „50. In addition, 'continuous 'E' 2560 and ~2530 are illustrated. In another embodiment, in order to prevent liquid The column is split into a plurality of droplets due to water movement' regardless of the type of structure (double plane, a total of 2 plates is necessary for the display based on the microelectrode array structure to have a low-micro-electricity touch structure τ basic merge operation The &<RTIID=0.0>>"""""""""""""""" Used to indicate a combination of two or more droplets. This is because combining two droplets does not always result in complete mixing of the components of the initially separated droplets directly or immediately. In Figure 26A, two liquids The drops 2650 and 2651 are initially located on the configuration electrodes 2610 and 2612 and are separated by at least one of the configuration electrodes 2611 therebetween. The two droplets 2650 and 2651 have at least partial overlap with the configuration electrode 2611. As shown in Fig. 26B, 'external Two configuration electrodes 2610 and 261 2 is energized, the central configuration electrode is energized, whereby droplets 2650 and 2651 are pulled along each other along central configuration electrode 2611 to merge into a larger droplet 2653, as indicated by the arrows in Figure 26B. Figure 27A- 27C illustrates an efficient mixing process for droplet manipulation by non-uniform geometric motion to create eddy currents under the microelectrode array structure. The droplets 2750 and 2770 are deformed by energizing the configuration electrodes 2751 and 2771, as shown in Figure 27B; This causes the droplet 2750 to go high, causing the droplet 2770 to become fat. Then the 'central configuration electrode 276 is excited' to pull the droplets 2750 and 2770 into the hybrid configuration electrode 2760 (the zen is black), as shown in Figure 27C. In Fig. 27B, the black areas indicate two; the configuration electrodes 2751 and 2771 of the magnetic excitation not only deform the two droplets 275 〇 and 277 ,, but also locally pull them into the center configuration electrode 276 〇 This temporary energizing step shown in Fig. 27β also contributes to the smooth mixing movement of the two droplets. The shape of the black areas and the deformed droplets in Figs. 27B-27C are merely illustrative purposes. In the present invention, these shapes are as needed. can Any type. x Figures 28A and 28B illustrate microelectrode array hybrid crying for improved mixing speed. In one embodiment, a non-uniform reciprocating mixer can be used to add to the drip blend which can be shouted by the excitation-group microelectrode The irreversible pattern is achieved, wherein the irreversible pattern destroys the symmetry of the two loops to improve the mixing speed. Figure 28A illustrates that the droplet 2850 contains the sample and reactants, and the top of the pole 2840. The first pole drain is uniformly reciprocally mixed so that the droplet 2850 is removed from the direction of the arrow shown in FIG. 2, and the electrode 2860 is removed and energized, and the electric (4) 4 (M skin excitation is applied to pull the droplet back) Go to the initial position shown in Fig. 28A. Reciprocating mixing can perform multiple mixing effects. Further, the shapes of the arrangement electrode 2_ and the deformation liquid 31 201250929 in Figs. 28A and 28B are for illustrative purposes only. In the present invention, these shapes may be of any type as long as they have the ability to generate eddy currents or, alternatively, have the ability to produce multiple layers. In still another embodiment of the PFLOC droplet based mixing process, Figure 29 illustrates a loop mixing for improved mixing speed. This can be accomplished by generating a non-reversible level loop by the f-column of the smaller micro-electrode set, where the irreversible level loop destroys the symmetry of the I vertical layer loop to accelerate mixing. As shown in Fig. 29, eight configuration electrodes (291〇, 2920, 2叩0, 2940^2950^2960^297〇 2980) surrounding the droplet 2990 are formed to excite the arrangement electrode. For example, as a first step, the period in which the electrodes are energized is configured to cause the surface tension to change and a loop is generated inside the liquid 2990 toward the configuration electrode 291. Next, the configuration electrode 291 is removed from the excitation, and then the next adjacent configuration electrode 292 is excited. The loop excitation process is repeated through all eight configuration electrodes (291〇 to 2980) to create a level loop inside the droplet 299〇. This loop flow stimulus can be performed as many times as needed. In addition, the loop flow can be performed in a clockwise, counterclockwise, or alternating mixture of the two to achieve an optimal mixing effect. Further, the shapes of the electrodes 2910 to 2980 and the loops are merely exemplified. In the present invention, such loop mixing may be of any type as long as they have the ability to generate eddy currents or, alternatively, have the ability to create multiple layers. . Multilayer Mixer: One embodiment of the present invention that produces multiple layers in a small size (2X2 configuration electrodes) but an effective mixer to accelerate mixing can be as shown in the figure! Multi-layer hybrids are especially useful in low aspect ratios (<1). it works. Aspect ratio = ratio of the gap between the electrode plate and the ground plate to the electrode size. Low aspect ratio sounds are more difficult to create eddy currents inside the droplets, thus the ability to create multiple layers becomes more important. Diagonal blending and diagonal cutting are utilized in this particular mixer. In the figure, the black liquid droplet 3051 at the arrangement electrode 3014 is mixed with the white liquid droplet 3050 at the arrangement electrode 3〇11. The provisional electrode 3010 will be a mixing chamber and energized to pull in droplets 3051 and 3〇5〇. To initiate multi-layer mixing, the first step merges the two droplets diagonally. The diagonal direction of the droplet combination can be 135 degrees of milk, but then the direction of the diagonal cut needs to be perpendicular to the merge operation. Figure 3 service 32 201250929 3〇5q first-time merge into black and white droplets. By i, the time is chosen, so the droplets are displayed as - semi-white, - half ί 3G52 is mixed with the squama scales and 9 〇. ‘As the coffee is not. In the temporary configuration electrode 3_ is removed + Ϊ set f and 3Q13 and other temporary configuration electrodes are energized, ^^〇52 / mouth diagonally cut into two sub-droplets 3053 and 3054, as shown in Fig. 30C:. The details of the corner cut have been discussed in the previous paragraph. Due to the low mixing rate, 3054 :: Yi Yi. The third step of /, ,;, and then layer mixing is to move the two droplets back to the 'electrode' alpha repeating diagonal blending and cutting. In the shank, the droplet 3054 is moved from the arranging electrode 3012 to the arranging electrode 3〇11, and the droplet 3 〇 = the gloid 3013 is moved to the arranging electrode. It is desirable to avoid the merging of droplets 3053 and 3054 while they are moving. Simple droplet movement manipulation of the configuration electrodes 3〇12 and 3〇13 and excitation of the configuration electrodes 3()11 and 3〇14 may result in physical fineness of the two cranes at the same time, then two ^ The drops may merge together. Therefore, the provisional electrodes 3〇15 and 3〇16 need to be energized to create a protective zone between the two droplets to prevent any accidental merging while the two droplets are moving towards their destination. . After the droplets 3053 and 3054 are moved into the configuration electrodes 3016 and 3015, the two droplets are moved straight forward into the configuration electrodes 3011 and 3014. The first to third steps can be repeated to produce the necessary number of layers to accelerate mixing. As a result of repeating the steps from the first step to the merging of the droplets 3053 and 3054 in Fig. 30D along the diagonal into droplets 3055, Fig. 30E illustrates a four layer droplet 3055. Figure 30F illustrates an eight layer drop 3056 obtained after undergoing a second pass from the first step of the multilayer mixing to another cycle of the third step. In addition, other embodiments of the present invention can broaden microfluidic operations beyond the scope of medical, drug discovery, environmental, and food monitoring applications. For example, droplets formed by electrodes can be used as a virtual chamber for chemical mixing and reaction, and as a nutrient medium container for displaying primitives or tissue cells. 33 201250929 Depending on the application, the underlying fabrication techniques for microelectrodes can be based on semiconducting, thin film transistor (TFT) arrays, ρβ, plastic or paper. The final product can be as small as the nail-sized FPL0C, can be a paper-sized fluid micro-lift, system, or a field-programmable kanban that can be as large as a building. The material can be rigid or flexible and bendable. One embodiment of manufacturing a LOC based on a microelectrode array structure by using a standard CMOS fabrication process is shown in the block diagram of FIG. The two main blocks of the microelectrode array structure are system control block 3150 and fluid logic block (ρ^β) 3110. Under normal circumstances, according to the limitations of application and manufacturing technology, the secret only needs to - (4) control block 3150, but requires multiple FLB3110. The electrode array is realized by FLBs daisy-chained together. The FLB is determined by the application and mainly by the limitations of the manufacturing technology. One FLB includes a back pressure driven microelectrode 3130, a one bit memory map data 3120 = and a control circuit 3140. The high voltage drive microelectrode 313Q is a physical microelectrode that can be energized to generate an EW〇D action to move the droplet by applying the necessary electricity. A meta-hidden map data 3120 maintains the logical value of the excitation of the microelectrode, blood type ground, "1, the electrode is excited to represent the excitation of the microelectrode. The control circuit 3140 controls the logic and forms the daisy chain structure of the FLB. The system control 3150 includes four main blocks: controller 316, wafer layout 317, = position paste 318G, and fluid operation manager. Control _ is necessary for space, interface, and software. The technology 'controller _ can be integrated as part of the finished product, or 詈: 4 2: 1 inch f external set. Wafer layout block 3170 * Storage poles with 咏2〇c layout information and data memory The actual position of the droplets on the droplet position map 3180. The layout information, the droplet position map, and the 0C application from the controller are translated into droplets by exciting the "configure electrode, sequence, stream 3 319 °" Physical incentives. And the menu structure provides on-site programmability, allowing the lgc electrode 1 to be programmed via software. If the firmware (stored in non-volatile memory such as ROM) can be modified "on the 34 201250929, without disassembling the device or returning the device to its manufacturer, It can be programmed in the field or in the field. The field programmability or software configuration of L〇c can be realized by system control 315〇 and FLB311〇. Electrode shape and size design and L0C layout information And the data is stored in the non-volatile memory inside the wafer layout block 3170, as shown in Fig. 31. The information of the excited electrode including the temporary electrode is stored in the non-volatile memory in the droplet position map 318A Then, the software configuration data is transmitted to the parent secret electrode 3130 through a meta memory map data 312. A group of microelectrodes are grouped (gr〇Uping), excited, and removed by the FLB3110 configuration. In addition, all FLB3n® are software-connectable and physically available in a monolithic integrated form that can be fabricated using standard manufacturing techniques. ",, microelectrodes on different structures can be implemented. In one embodiment, the hybrid structure shown by the microelectrode switch 32 is driven at a high voltage. The hybrid structure includes the same plate, the pole 3230 and the grounding grid 3280' as shown in FIG. A ground grid 3280 having a continuous electrode 3240 and on the electrode plate 3221 is connected to a switch 3210 for selecting a structural mode. (4) An embodiment of the electrical design of the FLB array, wherein (iv) il33QG includes the _chain configuration of the report multi-flb332q. The daisy chain is in the electrician 2 mode. The connecting lines are serial and do not form a net or a loop. As the size continues to shrink and the number of microelectrodes continues to grow, the inevitable challenge for the use of the secret train structure is the interconnection problem. Do not manage the system i: will become too complicated to be squandered, through the chain of operations, simplifying each FLB332, and the FLB interconnection will not increase with the number of FLB The increase, the exhibition and the more concise layout design. Each FLB 332° includes an r memory device (such as D flip-flop 331 〇) that excites the microelectrode 33, and an output value for the excitation signal #. When the signal is applied, it is not repaired according to the trigger _. Face 35 201250929 The clock in 唬ED loads the value of flip-flop 332〇. A one-bit memory device such as a D flip-flop "ίο can also be other flip-flop designs or other data storage applications. Figure 34 illustrates a cross-section of an FLB array article. In one embodiment, a three-layer metal layer and A layer of P〇ly layer. The bottom layer is the substrate, and the layer above the layer is the control circuit layer 3450. The control circuit, the flip-flop and the high voltage driver are all included in the 3451 located directly below the microelectrodes 344〇 and 347〇. A layer of metal in the region is used to fabricate microelectrodes 3440, 3470 and ground line 3430. A top view of this electrical, and ground structure is shown in Figure 5A. The applied microelectrode 3440 and microelectrode 347 are applied using voltage. The top of the microelectrode is the dielectric layer 3410. In the present embodiment, the ground line 343 is not covered by the dielectric layer 341, to reduce the required excitation. The hydrophobic membrane is low-surface, wet, and if viewed from the top, only the microelectrode array can be seen without seeing the circuitry hidden under the micro and pole. This self-contained microelectrode structure is used in the manufacture of FLB. Extremely high expandable The key to the expansibility. Another embodiment of fabricating a LOC based on a microelectrode array structure using a thin film transistor (TFT) array fabrication process is shown in the block diagram of Figure 35A. Two main blocks of a microelectrode array junction. The secret control block lion and active matrix block (recommended) 3500 system control block 355〇 includes four main blocks: controller 356〇, wafer layout 3^70, droplet position map 3580, and fluid operation manager 359〇. The device 356 is CPU, and has the necessary memory space, interface circuit and software programming capability. The wafer layout block 3570 is a memory for storing configuration data of the configuration electrodes and L〇c layout information and data. 〇 reflects the actual placement of the droplets on L 〇 c. By energizing the "configure electrode" sequence, the fluid handling manager 359 布局 lays down the layout information, the drop location map, and the L〇c drop from the controller 356〇 The physical excitation of the implementation. In the implementation of the lamp, in one embodiment, the LOC's field programmable or software configuration is implemented by the system, which controls the 3550. The shape and size of the electrode and the L〇c cloth. Information and data are stored in non-volatile memory A inside the wafer layout block 3570, as shown in Figure 35A. Information on the excited electrodes including the temporary electrodes is stored at the drop location 36 201250929 Material 3520 will be soft ϊ ί :: Ray passes through the -bit memory map to group, motivate and de-microelectrode 3530. Then, configure the electrical block UMB) 3500. ', the beibei is sent to the active matrix in a silent manner. In the detail, the five main blocks are included in the active matrix panel and ======Γ.
CTFT) 3511 > TFT ;儲電容器3513、微電極3512以及互連佈線3514 流排,和#料信號匯流排3514的每個端部 制5| 35:利用C寸,源極驅動器IC3520和栅極驅動器iC。 單 ΐί ί tft /ifi f 制 3550 的資㈣ ^ DC/Dr 祕B/m、Λ^ 電源 3541 加到 DC/DC 轉換器 3540, 、雨ίτ 流排3515向栅極施加正脈衝,以導 達到被施加到源極匯流排3514的電壓^ 主要,直到施加下》號電:CTFT) 3511 >TFT; storage capacitor 3513, microelectrode 3512, and interconnect wiring 3514, and each end of the material signal bus 3514 5 | 35: using C inch, source driver IC 3520 and gate Drive iC. Single ΐ ί ί tft /ifi f 3550 (4) ^ DC / Dr secret B / m, Λ ^ power 3541 is added to the DC / DC converter 3540, rain ίτ flow line 3515 applies a positive pulse to the gate to reach The voltage applied to the source bus 3514 is mainly until the next power is applied:
ί Γ^ίΓ1 3512 ' TFT35H 的TFT LCD佈局中說明。在另一實施方式中 ,ΤΠ陣列佈局’以減少與在相鄰 == 間隙3516的碰撞。 顺目m又X的 在另-實施方式中,基於TFT技術的微電極陣列是 =示的雙平面結構中。TFT漏是在具有微電極35==璃= 3501上製造的’並且_塗覆有疏水膜35〇5的介電絕緣體邪⑽-, 以降低表面的潤濕性,並增加在液滴與微電極之間的電容。在頂 37 201250929 上’除了塗覆有疏水膜35G5的連續地電極咖 ”陣列以分級的方式構成用以建立整個L〇 Γ . L〇c f檢測之類的多重分析。微赫操作層_ 疋y面級(〇ne level down)的層,用於控制和管理諸 Ϊ ====侧了生物醫療微流體二之 中想地,生物醫療微流體功能層和微流 抖十抽象方法學’由此將低級微_配置和佈局 ,,象的微流體呈現(比如“對角線_,,或“精確=3 二中:Ρ通者微流體技術的進步’這種自上而下的方法學 位微體系統從較為簡單的單功能LGC擴展到複雜的 的物理呈現。最終柄包麵有麟體組件的 在於:諸I不且同類^大° 的幾何級合成中的 置十問題可利用微放 有效設計酬㈣定將更 管理LO^T的曰片~^,片·式集成在一起。觀極陣列層3640 . = 有微流體和微電子的下一代晶片上系統 二ίΐ⑼ 评各Ϋ.Μ、 Γ 構有至少如下三種主要應用類型的 很夕,方式.⑴現場可程式設計晶片實驗室⑽);⑵現 38 201250929 琢了程式设汁永久顯示器;和(3)流體微型起重機系統。 圖37A和37B說明現場可程式設計晶片實驗室(FPL〇c)以及 如何根據FPL0C來設計應用的一個實施方式。在任何程式設計或 配置之前,空白FPLOC3701可如圖37A所示。這種空白FPL^7〇1 包括多個FLB3710的陣列、FPL0C系統控制3720以及I/O介面 耵30。在本發明的一個實施方式中,1/〇介面373〇的數量可根據 设汁需要為單個或多個。在另一實施方式中,I/O介面和 FPL0C系統控制3720的放置位置可以是位於孔助71〇的陣列的下 ^或者在同一晶片上緊鄰FLB3710的陣列(如圖37A所示)。FPL0C 系統控制3720提供系統分隔、配置、控制、管理和其它系統相關 功能:I/O介面3730提供在FPL0C和外部裝置之間進行連接以程 式設計晶片、顯示測試結果、校準以及資料管理的功能。在另一 實施方式中,I/O介面3730也可提供向印表機、USB記情體步詈 或網路介面的連接。I/O介面3730還提供通往對FpL〇c ^電^需 的電源的通路。 〃 …設計FPLOC的第一個設計步驟(或最低級的工作)是對所有 微流體元件(比如貯液器、混合區域、檢測區域以及輸送路徑) 的物理位置、尺寸和形狀以及FPL〇c的整體佈局進行場程式設計。 圖37B說明對空白FPLOC3701進行程式設計以實現配f既的設 什3702的一個實施方式。此配置L〇C37〇2具有包括電極374〇和 貯液f 377G、廢棄物貯存器3790、混合室_、檢測視窗375〇 以及輸运路徑378G的微流體元件,其中輸送路徑由連 FPLOC的不同區域的電極構成。在FpL〇c的佈局設計之後,在圖 37B中也存在-些未使用的微電極371〇。設計FpL〇c白勺第二 驟是定義晶》的微流體操作。基本的流體操作包括:產生液滴、 輸送、、切#j和混合。如前面的段落所討論的,基於微電極陣列結 構可以實現更彡的先進的流體操作。FPLgg的設計者可以選 基礎建立細來建立包含她桑作的整個進。但是為 者設計的便繼以及為了能_展FpLQG的設計,高度期^ 微流體操作的應用級呈現。 、 39 201250929 現場可程式設計永久顯示器的實施方式。圖 腦翻平_示器的—個實施方式,其中 ί 二 (died dr〇plet))框架 3810 儲存在 ^,自里多黑⑽工加=電極3811表明沒有文本或圖形。在圖38β 4 王木產生的液滴被輸送到多個位置上,以顯示環 空白微電極3815成為背景,並且墨水3814 所:的:η的;^810 °為了關閉顯示器’所有液滴都移回到 ° m 3sc^^^mum 〇 71^ 3821 明轉。微電極陣列3830在電極板3820上製造。 =4 間。一組液滴3840構成具有離散的點的點線。 的線。連續的線或區域的形成比點形式具有視 双响ΛΑ加虚早夕的水久‘”、頁時,顯不益將是可彎曲的。在本 2式中’圖_表示可彎曲的顯示器。液滴· 疋線或區域’液滴3880是點。 月ΪΓ個實施方式中’不需要電力來保持在微電極陣 3 ί 或圖形。#液滴移動到用於文本或圖形的適當 Ϊ 激勵液滴的移動的電力,液滴將夾在頂板和 於液滴足夠小’並且在頂板與底板之間的間隙非常 、由約7〇Μ或更小),如果系統被密封並且使用諸如石夕 來防止,Η這些液滴將被永久性地限 被取上。將非f難以1^外部物理力比如重力或正常 3最大動這些受限的液滴。現場可程式設計永久顯示 时的最大優點在於它不需要電力來保持顯示。 可程實施方式巾’基於液滴的微激勵關用現場 ^技術來顯示如圖篇和38b所示的測試結果 在圖38Α中,當系統通過對微電極3811進行激 =或勵而正在執行其它微流體操作時,顯示墨水不被接 元成測試或目標微流體操作之後,自圖中的 (或八它聽和液體)框架3814產生的液滴移動到右側位置,以 201250929 式的兩個優點在於:⑴幾乎沒有用 流_作的;極ί作义;圖:額外費用,因為用於測試输 開,顯干4 «、A μ/,…、圖 以及(2)即使電力自微激勵器斷 ,SSS^=麵 顯示哭可式色或者色,以便現場可程式設計永久 色。在本發明的-個實施方式中,將三基色 ★兒明用;^存歡Ρΐϋ到透明液滴上,以顯示不同的顏色。圖39Α 紅珠,3913^於:個不同框架位置:3910用於 (紅珠•綠 ^ 3957 ^ :明磁力力不 離珠,娜 ° 3960 ίίϋη動時,更大的紅珠繼不能經過其間。不同 色和這些珠的分離可使場程式設計永久顯示技術能 實於用Γ使現場可程式設計永久顯示器顯示顏色的另一 實施方式。夕層共_電極欄、簡和疊置 3 =同顏色的液滴。只要微電極板由透明薄膜製成 錢足頂部清晰地看到顏色。根據顯示需要,液 ί 1 ; , !: f0 4031 ^ 4041 和4051可被为開地看到。液滴4〇32是連續色彩至現的例示。 -维t:個中’微電極陣列結構將二維常規結構擴展成 Γ·隹:ί二二圖!所示’純微電極陣列2220被設計為底板’ 另一共面微電極陣列2210被設計為頂板。微電極陣列的共面结構 以及靈活的間隙調節2270構成了三維微流體傳遞系統。當通往一 41 201250929 ====道=住,者在僅使用—個板來輸送液滴時 =另-優點在於:三賴型或組織的逐層 構建將成為可能。 Y ayeu 圖22說明流體微型起重機系統22〇〇的一個實施方 微升到微升|&圍内的小液滴的表面張力非常顯著,而且 ,小的作用,因此流體微型起重機系統傳遞板可以處於j可 (向上2220、向下2210或任何角度的侧向)。典型地,將 個傳遞板2210和2220來形成流體微型起重機系統。液滴^化學 反應的虛擬室,或者組織的營養培養基容器。在圖22中說明不 尺寸和形狀的液滴。在底部傳遞板上的液滴224G是由單個 縱的最小液滴。在這種情況下的單個電極可以是配置的一組^ 極或一個微電極。應當根據應用需要相應地配置電極的尺寸。1液 滴2260表明相_最小液滴掛在頂部傳遞板上。可以通過激勵相 應的電極以使液滴移動在一起而將液滴組合在一起。液滴223〇和 液滴2250表明由流體微型起重機系統操縱的更大液滴位於傳遞板 2220和/2210上。在頂部傳轉板與底部傳遞板之間的可調節間隙 2270在系統中起著關鍵的作用,下面的段落將對此進行說明。” 圖42說明流體微型起重機系統的基本操作。傳遞的第一個步 驟,如圖42A所示,是將頂板上的一個液滴4230移動到電極421〇 的位置,並將底板上的另一液滴4240移動到電極4220的位置。 在頂板與底板之間的間隙4207被調節為使得液滴423〇與424〇之 間存在小間隙4204。增大一個液滴的尺寸將改變液滴的半徑。由 於較小液滴的強表面張力,可通過開放端上的圓來近似液滴的表 面曲率。圖42B所示的液滴4260的半徑增大使得兩個液滴互相接 觸。在這種情況下,如果電極4220和4290被激勵並且電極4210 被去除激勵’則組合液滴4270將會從頂板到底板被向下拉動,如 圖42C所示。 ^ 當兩個板上的液滴在尺寸上不是明顯不同時,可重複地應用 這種技術。一旦一個液滴比另一個大很多,則間隙4207可被^節ί Γ^ίΓ1 3512 ' Description of TFT35H's TFT LCD layout. In another embodiment, the tantalum array layout is' to reduce collisions with adjacent == gaps 3516. In the other embodiment, the microelectrode array based on TFT technology is in the biplanar structure of =. The TFT drain is made of a dielectric insulator (10)-coated with a microelectrode 35==glass=3501 and coated with a hydrophobic film 35〇5 to reduce the wettability of the surface and increase the droplets and micro The capacitance between the electrodes. On top 37 201250929, the 'continuous electrode coffee coated with hydrophobic film 35G5' array is constructed in a hierarchical manner to establish a multiplex analysis such as the entire L〇Γ. L〇cf detection. Microhertz operation layer _ 疋y The layer level (〇ne level down) is used to control and manage the Ϊ ==== side of the biomedical microfluidics, the biomedical microfluidic functional layer and the microfluidic eleven abstract methodology This will be a low-level micro_configuration and layout, such as the microfluidic presentation (such as "diagonal _," or "precision = 3 two: the advancement of microfluidic technology" The micro-body system extends from a relatively simple single-function LGC to a complex physical presentation. The final handle surface has a lining component: the ten problems in the geometric synthesis of the I and the same type can be utilized. Effective design compensation (4) will be more manageable LO^T's ~ ~ ^ 片 片 。 。 。 。 。 。 。 。 。 。 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = , Γ has at least the following three main types of application, the way. (1) Field Programmable Wafer Lab (10)); (2) now 38 201250929 程式 程式 永久 ; ; ; ; ; ; ; ; ; ; ; ; 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体 流体One embodiment of the application is designed according to FPL0C. Prior to any programming or configuration, the blank FFLOC3701 can be as shown in Figure 37A. This blank FPL^7〇1 includes multiple arrays of FLB3710, FPL0C system control 3720, and I/O. Interface 耵 30. In one embodiment of the invention, the number of 1/〇 interfaces 373 可 may be single or multiple depending on the need for setting the juice. In another embodiment, the placement of the I/O interface and FPLOC system control 3720 The location may be under the array of apertures 71 或者 or an array of FLB 3710 on the same wafer (as shown in Figure 37A). The FPL0C system control 3720 provides system separation, configuration, control, management, and other system related functions: The /O interface 3730 provides a function of connecting between the FPL0C and an external device to program the wafer, display test results, calibration, and data management. In another embodiment The I/O interface 3730 can also provide a connection to a printer, USB logger or network interface. The I/O interface 3730 also provides access to the power supply required for the FpL 〇c ^ 。. ...the first design step (or lowest level of work) for designing FFLOC is the physical location, size and shape of all microfluidic components (such as reservoirs, mixing zones, detection zones, and transport paths) and the overall FPL〇c Layout is used for field programming. Figure 37B illustrates one embodiment of programming a blank FPLOC 3701 to implement a configuration 3702. This configuration L〇C37〇2 has a microfluidic element comprising an electrode 374〇 and a reservoir f 377G, a waste reservoir 3790, a mixing chamber_, a detection window 375〇, and a transport path 378G, wherein the transport path is different from the FPLOC The electrode composition of the area. After the layout design of FpL〇c, there are also some unused microelectrodes 371〇 in Fig. 37B. The second step in the design of FpL〇c is to define the microfluidic operation of the crystal. Basic fluid operations include: creating droplets, transporting, cutting #j, and mixing. As discussed in the previous paragraph, a more sophisticated advanced fluid operation can be achieved based on the microelectrode array structure. The designer of FPLgg can choose the basics to build the whole to include her mulberry. However, the design of the user and the design of the FpLQG, the application level of the micro-fluid operation. , 39 201250929 Field programmable permanent display implementation. The brain is flattened as an embodiment of the present invention, wherein the ί di (died dr〇plet) frame 3810 is stored at ^, and the inner electrode (10) plus the electrode 3811 indicates no text or graphics. The droplets produced in Fig. 38β4 Wangmu are transported to a plurality of positions to show that the ring blank microelectrode 3815 becomes the background, and the ink 3814: η; ^810 ° in order to turn off the display 'all droplets are shifted Back to ° m 3sc^^^mum 〇71^ 3821 Ming turn. Microelectrode array 3830 is fabricated on electrode plate 3820. =4. A set of droplets 3840 form a dotted line with discrete points. Line. The formation of a continuous line or area has a point-by-point form that has a double-sounding squeak and a long time of the sinus, and the page will be bendable. In the present equation, 'figure _ denotes a bendable display. The droplets / 疋 line or region 'drop 3880 is the point. In the monthly embodiment, 'no power is needed to keep the microelectrode array 3 ί or graphics. # Drops are moved to the appropriate Ϊ for text or graphics. The moving power of the drops, the droplets will be clamped on the top plate and the droplets are small enough 'and the gap between the top plate and the bottom plate is very, about 7 〇Μ or less), if the system is sealed and used, such as Shi Xi Prevent, Η these droplets will be permanently restricted. It will be difficult for external forces such as gravity or normal 3 to move these restricted droplets. The biggest advantage of the field programmable permanent display is that It does not require power to maintain the display. The processable towel's droplet-based micro-excitation uses the field technology to display the test results shown in Figure 38 and Figure 38b, when the system passes through the microelectrode 3811. Excited or encouraged to perform When it is operated in microfluidics, after the display ink is not connected to the test or the target microfluidic operation, the droplets generated from the (or eight listening and liquid) frame 3814 in the figure move to the right position, with two of the formulas 201250929. The advantages are: (1) almost no use of flow _; extremely ambiguous; diagram: extra cost, because it is used for test transmission, stem 4 «, A μ /, ..., map and (2) even power micro-excitation The device is broken, and the SSS^=face displays the crying color or color so that the permanent color can be programmed in the field. In one embodiment of the present invention, the three primary colors are used; To display different colors. Figure 39Α Red beads, 3913^ in: a different frame position: 3910 for (red beads • green ^ 3957 ^: bright magnetic force does not leave the beads, Na ° 3960 ίίϋη moving, larger red The separation of the different colors and the beads allows the field programming permanent display technology to be used in another way to enable the field to display the permanent display color. Another layer of _ electrode bar, Jane Overlay 3 = droplets of the same color. As long as the micro-electric The board is made of transparent film and the top of the money foot clearly sees the color. According to the display requirements, liquid ί 1 ; , !: f0 4031 ^ 4041 and 4051 can be seen as open. The droplet 4 〇 32 is continuous color to the present An example of a -dimensional t: a 'microelectrode array structure' expands a two-dimensional conventional structure into a Γ·隹: ί 22 diagram! The 'pure microelectrode array 2220 is designed as a bottom plate' and another coplanar microelectrode array 2210 Designed as a top plate. The coplanar structure of the microelectrode array and the flexible gap adjustment 2270 constitute a three-dimensional microfluidic transfer system. When leading to a 41 201250929 ==== track = live, use only one plate to deliver liquid Drop time = another - the advantage is that the layer-by-layer construction of the three-fold type or organization will be possible. Y ayeu Figure 22 illustrates that one embodiment of the fluid micro-crane system 22 微 microliters to microliters | & the surface tension of the droplets is very significant, and, small, so the fluid micro-crane system transfer plate can It is at j (upward 2220, down 2210 or laterally at any angle). Typically, transfer plates 2210 and 2220 are used to form a fluid micro-crane system. Droplet ^ chemical reaction of the virtual chamber, or tissue nutrient medium container. Droplets of a different size and shape are illustrated in FIG. The droplet 224G on the bottom transfer plate is the smallest droplet from a single longitudinal. The single electrode in this case may be a set of electrodes or a microelectrode. The dimensions of the electrodes should be configured accordingly, depending on the application. A drop of 2260 indicates that the phase _ minimum droplet hangs on the top transfer plate. The droplets can be combined by exciting the corresponding electrodes to move the droplets together. Droplets 223 and 2250 indicate that larger droplets manipulated by the fluid micro-crane system are located on transfer plates 2220 and /2210. The adjustable gap 2270 between the top transfer plate and the bottom transfer plate plays a key role in the system, as will be explained in the following paragraphs. Figure 42 illustrates the basic operation of the fluid micro-crane system. The first step of the transfer, as shown in Figure 42A, is to move a droplet 4230 on the top plate to the position of the electrode 421, and another liquid on the bottom plate. The drop 4240 moves to the position of the electrode 4220. The gap 4207 between the top plate and the bottom plate is adjusted such that there is a small gap 4204 between the drops 423 and 424. Increasing the size of one drop will change the radius of the drop. Due to the strong surface tension of the smaller droplets, the surface curvature of the droplets can be approximated by a circle on the open end. The radius of the droplet 4260 shown in Figure 42B is increased such that the two droplets are in contact with each other. In this case If the electrodes 4220 and 4290 are energized and the electrode 4210 is de-energized' then the combined droplet 4270 will be pulled downward from the top plate to the bottom plate, as shown in Figure 42C. ^ When the droplets on the two plates are not in size This technique can be applied repeatedly when there is a significant difference. Once a droplet is much larger than the other, the gap 4207 can be
42 201250929 為使付移入液滴(moved-in-droplet) 4280接觸目標液滴4?7n 如圖42D所示。在圖42A中的液滴4230和液滴4240之間星右門 防措施是為了 :當液滴較小使得液體表面張力成為二月^ 合併的液滴可能會被拉到錯誤—端的板時,防止液滴 方々圖視工作中的、流體微型起重機系統的一個實施 根據本發明’包括第一和第二微陣列結構的生物 ί于統包括:多個液滴承載裝置,用於輸送生物化學^ ί ’ ί於將初始生物化學元件傳遞到第—微電極陣^ 始位置,包含多個液滴的彡做擬室 以及在所述第一和第二微電極陣列之二= 隙和谷器結構’用於適應生物化學化人物 _ °42 201250929 In order to make the moved-in-droplet 4280 contact the target droplet 4?7n as shown in Fig. 42D. The star right door between the droplet 4230 and the droplet 4240 in Fig. 42A is intended to prevent: when the droplet is small so that the surface tension of the liquid becomes February ^ the combined droplet may be pulled to the wrong end plate, preventing An embodiment of a fluid micro-crane system in accordance with the present invention 'a biological system comprising a first and a second microarray structure comprises: a plurality of droplet carrying devices for transporting biochemicals ^ Transferring the initial biochemical element to the first-microelectrode array, the doping chamber containing a plurality of droplets, and the two-gap and valley structures in the first and second microelectrode arrays Used to adapt to biochemical characters _ °
43A 、、舌细色和白色表科_化合物或組織。當 確地添加到位置上時,液滴和4卿的 和43^0 付那樣生長。此外,組織或化合物被液滴4310 時,它形 了夺續增大並最終與其它液滴接觸和連接 撕的_。雛伽2被升=大間隙 物43^t 4^ίΐ合物的生長留出空間。如果組織或化合 壁4308並且液滴能夠有效容納的尺寸,則添加側 H 4350 呂f培養基侧之類的液體,使其達到液 iitii液滴。這個過程可以趙,直卿成賊的組織或 示。的曰自上而下設計方法的構架如圖μ所 又十起始於由生物晶片使用者提供的“ 々,, 這種測定協議的“—^ 咖财4415。域模型可用於執行“行為級模擬” 4413 43 201250929 以驗證高級測定功能。接下來,利用“體系級合成,,4420來根據 排序圖模型產生具體的執行過程。“微流體模組庫” 4421和“設 計規範’’ 4422也被提供作為合成處理的輸入。這種模組庫,類似 於在基於細胞的VLSI設計中使用的標準細胞庫,包括諸如混合器 和存儲單元之類的不同微流體功能模組。緊湊的模型用於不同的 微流體功能模組以及諸如寬度、.長度以及裝置類比或實驗室實驗 的操作持續時間之類的參數。此外,一些設計規範也被賦予了先 驗(priori) ’例如,完成時間的上限、晶片面積尺寸的上限以及 =可重新配置的資源(比如晶片上貯液器/分配埠和集成光學檢測 器)的組合。合成處理4420的輸出包括測定操作到晶片上資源 4442的映射(或映射檔)’測定操作4423的時間表(或時間表檔) 以及内置自測試(BIST)(或内置自測試檔)4425。然後,在幾何 ,4432上通過設計規範的輸入,發生幾何級合成443〇。合成處理 试圖找到既符合輸入規範又能優化一些品質因數(比如性能和面 ,)的期望的没计點。在合成之後,生物晶片的二維物理設計4433 模組放置和路由)可與來自(與—些製造技術細聯的)模 、、,庫的具體物理資訊相結合,轉得三維幾何觀獅。這種模 1可用於執行物理級類比4445以及低級設計驗證4450。在物理驗 證之後,可發送生物晶片設計用於製造。 施方式中,钱有微流體和微電子的下—代晶片上 二通過微電極11 車列結構與現今半導體行業認為理所應當 的電腦辅助設計⑽)支持的利用相結合來實現。優 :隹Γ據本發明,—種晶片上系統裝於基於微電極陣列Ϊ ίϊίΐ微越和微電子,並且晶m统裝置包括:在晶片上 ΐ 部的多個流體邏輯塊,包括位於·襯底的頂表=上 資訊的-個記憶體地圖資 技邏輯門,其中通過利用晶片上系‘ 衣&技似及以/舰工具可產生流體賴塊和微電子電 201250929 路的集成,所述MLa十/模擬工具用於使多個流體邏輯塊成為用於設 計微電子電路的標準庫。在一個實施方式中,為了在下一代s〇c 中集,微流體設計,添加微流體應用級功能描述作為庫。圖抑所 示的每個FLB3320可以通過VHDL (代表VHSIC硬體描述語言,相 應地VHSIC代表極向速積體電路)或yerii〇g來容易地描述。vhdl 和Veri log疋用於從抽象到詳細級來描述硬體的行羋桿丑 EM薇鼓持在他_工具(模擬工具、合成工具口内& 外都使用VHDL。初始地,通過創建用於類比統和觀察結果的測 試工作臺來模擬VHDL或Verilog中的RTL描述。然後,在人成引 =經將設計映射到連線表之後,連線表被轉譯成門級描&,直 中,複模無差錯地進行合成。最後,設計被佈局(如圖 t Γ =㈣電路345卜微電極3470以及地線3430)在 S0= ’ a時可以添加傳無遲,並且通過將這錄返回 (back-annotated)到連線表上,模擬再次運行。除 = 動力、力學或靜電)描述相應域的物理(例如水 結構交互)的-組偏微分方程_將通過 比操作條件下提供對裝置行為的高逼m心類 列結構可執’微電” 簡單’但是能提供實施微流體操作的非常效的控常 說明,貯,4⑽產生確找積的液體侧。!—45= 的微電極線形成了在目標配置電極456G與貯液器_所^,、、、田 4515。當橋4515和目標配置電極侧被激勸^ =間的橋 器流到目標配置電極· t。45 從=體從貯液 ”。這裡橋是-條微電極線。這難 45 201250929 液滴的系統的特點。它具有通道的所有優點,即,_ =激勵’液體㈣通過它流動,而無需對激Uj電 額外^和考慮。同時它也具有基於液紙魏的所有=度^ 丁 Γ核的液體都將被拉回到貯液器或者 目心配置電極4560,ii且在通道中不存在殘留液滴。一旦 置電極4560被填滿’則橋4515被去除激勵,以將來自貯液 "it :530r 45B ^ ° 4560 r〜卩卩橋和配置雜的所有微電極被㈣填滿,則 器侧流出液體’因此這個過程的時序控制並不重 液微電極4560以及橋的令斷點來精確地控制 液體4530的產生。如圖45B所示,通過首先對微電極451 =勵然後對橋去除激勵’液體侧從貯液器侧斷開。這個過 程將確保形成橋的大部分液體將被拉酬貯液器侧,並且 4530將通過配置電極4560的微電極的數量而被精確地控制。在 45B中,配置電極4560包括l〇xi〇個微電極。可定義配置電極的 其它尺寸和形狀以產生不同的液體尺寸和形狀。圖45C說明液體 橋的消失,並且通過激勵貯液器451〇和配置電極456〇產生液體 4530。 在一個實施方式中,可利用液體的相同產生過程來將液體切 割成兩種子液體,如圖45D所示。在對配置電極4560去除激勵之 後,橋配置電極4517和目標配置電極4571被激勵,液體從橋流 到4570的區域中。對橋配置電極4517去除激勵,然後對配置電 極4561和4571進行激勵,使得液體斷裂並形成兩種子液體457〇 和45f,如圖45E所示。只要配置電極4561和4571的尺寸被預 先計异為期望的尺寸,這種切割處理就可產生不同尺寸的兩種子 液體。 在另一實施方式中,圖46A-C說明通過連續流微流體操作實 施的混合過程。圖46A說明通過激勵橋4615和4625以及激勵配 置電極4616和4626,液體從貯液器4610和4620經橋流到混合室 4630中。這裡,與配置電極4616和4626相關聯的液體在形狀上 201250929 發生改變以便進行更好的混合, 比例混合(ratio mixing)。在配置雷^白勺尺寸也不同以便進行 隙,以防止過早混合。-旦液H電了^16和4626之間具有間 配置電極4630 (10x10個微電極、=電極4616和4626 ’則 如圖所示。然後,兩個橋電種^體將被混合, 在這種簡單的混合微流體 操作被解釋為:(1)產生:液體基礎微流體 液器4610和4620產生;(2)切到.、^!/626以精確的方式自貯 斷,液體與液體_被切m616 f體4610被切 很明顯’這種連續流 人員參式描述了本發明,所屬傾的技術 和以ί:出各IS縣 【圖式簡單說明】 ^ 說明常規的夾置的腦D系統的橫截面視圖。 圖1B疋概括說明常規的Ε_二維電極陣列的頂視圖。 圖2是用於操縱介電液滴的雙平面DEp裝置的圖。 種开 ,針微電極_可被配置成各 /狀和尺寸的配置電極(c〇nfigured_electr〇de)。 圖4A是利用微電極陣列結構的L〇c佈局的圖。 圖4B是常規的物理蝕刻的結構的圖。 置電二其中說明貯液器(―)和配 圖5A說明多個方形微電極的陣列,其中的一個微電突出 顯不。 圖5B說明多個六邊形微電極的陣列,其中的—個微電極被突 47 201250929 出顯示。 極的佈的置1牆碑(waii-brick)佈局中的多個方形微電 卿車列,曰其中的,微電極被突出顯示 5D是=自兩種不同液滴形狀的相同有效長度的圖。 電極^財效錢ίί财職雜、域雜電極和牆磚微 二/^冗是‘接地網—㈣耵⑷”共面結構的圖。 圖7Α和7Β是“接地焊盤,,共面結構的圖。 ,8Α_、8Β和8C是“程式設計接地焊盤”共面結構的圖。 板結構,其中混合板結構可被控制為在共面模 式和雙平面模式之間切換微電極結構。 ,10說魏合結構,其巾混合結構具有可拆卸的、可調節的 W透明的頂板,用以適應最寬範圍的液滴尺寸和體積。 圖11A和11B說明樣品的裝載。 圖12A說明液滴和懸浮顆粒由分別通過EW0D和DEP利用方形 配置電極和條形配置電極激勵的頂視圖。 圖12B和12C是說明從左到右施加到條形配置電極的高頻传 J、,在液滴内部的非均勻電場通過DEp將顆粒驅動到右侧的橫^ 向視t圖。 、 ,圖12D說明施加在方形配置電極上以通過EW〇D產生具有不同 顆粒濃度的兩個子液滴的低頻信號。 圖13說明利用液滴等分技術的FPL0C樣品製備的另一實施方 〇圖14A和14B說明自調節所裝載的樣品或反應物相對於貯、、存 裔的位置的能力。 圖15表示FPL0C液滴產生過程的一個實施方式。 圖16說明稱為“液滴等分,,的具體液滴產生過程。 圖17是說明FPL0C的液滴的輸送的圖。 圖18是說明FPL0C的液滴路由的圖。 圖19A、19B和19C是說明利用FPL0C的臨時橋接處理輪送液43A, fine tongue and white table _ compound or tissue. When it is added to the position, the droplets grow like 4 and 43^0. In addition, when the tissue or compound is droplet 4310, it forms a continuation that increases and eventually contacts and tears the other droplets. The young gamma 2 is raised = large gaps 43 ^ t 4 ^ ί ΐ 的 的 。 。 。 。 留 留 留 留 留If the wall 4308 is organized or compounded and the droplets are capable of being effectively accommodated, a liquid such as a side of the medium is added to the liquid iitii droplets. This process can be Zhao, Zhiqing into a thief's organization or show. The framework of the top-down design method is shown in Figure 10 and is based on the "々,, this measurement protocol" provided by the biochip user. The domain model can be used to perform a “behavior level simulation” 4413 43 201250929 to verify advanced measurement capabilities. Next, using "system level synthesis, 4420 to generate a specific execution process based on the ordered graph model. "Microfluidic Module Library" 4421 and "Design Specification" 4422 are also provided as inputs to the synthesis process. This library of modules is similar to the standard cell library used in cell-based VLSI designs, including different microfluidic functional modules such as mixers and memory cells. The compact model is used for different microfluidic functional modules and parameters such as width, length and device analog or operational duration of laboratory experiments. In addition, some design specifications have been given a priori 'for example, the upper limit of the completion time, the upper limit of the wafer area size, and the = reconfigurable resources (such as on-wafer reservoirs/distribution ports and integrated optical detectors) The combination. The output of the synthesis process 4420 includes a schedule (or schedule) for determining the operation (to map) of the on-wafer resource 4442, and a built-in self test (BIST) (or built-in self test file) 4425. Then, at geometry, 4432, through the design specification input, a geometric level synthesis 443〇 occurs. Synthetic Processing Attempts to find the expectations of both the input specification and the optimization of some quality factors (such as performance and surface). After synthesis, the two-dimensional physical design of the biochip 4433 module placement and routing can be combined with the specific physical information from the molds and libraries that are combined with the manufacturing techniques to convert the three-dimensional geometry to the lion. This modulo 1 can be used to perform physical level analog 4445 and low level design verification 4450. After physical verification, the biochip can be sent for fabrication. In the mode of implementation, the micro-fluid and micro-electron on the lower-generation wafer are realized by the combination of the micro-electrode 11 train structure and the use of the computer-aided design (10) that the current semiconductor industry deserves. Preferably: According to the present invention, a system on a wafer is mounted on a microelectrode array based on microelectrodes and microelectronics, and the device includes: a plurality of fluid logic blocks on the wafer, including the lining The top table of the bottom = the information of the memory map logic gate, which can be used to generate the integration of the fluid block and the microelectronics 201250929 by using the on-wafer system and the tool. The MLA 10/simulation tool is used to make multiple fluid logic blocks a standard library for designing microelectronic circuits. In one embodiment, in order to integrate the next generation s〇c, microfluidic design, a microfluidic application level functional description is added as a library. Each of the FLBs 3320 shown can be easily described by VHDL (representing the VHSIC hardware description language, correspondingly VHSIC representing the polar-speed integrated circuit) or yerii〇g. Vhdl and Veri log疋 are used to describe the hardware from the abstract to the detailed level. The ugly EM is used in his tools (simulation tools, synthetic tools, and outside) using VHDL. Initially, by creating The test bench of the analogy and observations is used to simulate the RTL description in VHDL or Verilog. Then, after the mapping is mapped to the connection table, the connection table is translated into gate level & The complex mode is synthesized without errors. Finally, the design is laid out (as shown in Fig. Γ = (4) circuit 345, microelectrode 3470 and ground line 3430). When S0 = 'a, it can be added without delay, and by recording this back (back-annotated) to the connection table, the simulation is run again. Except = power, mechanics or static) The group-partial differential equation describing the physics of the corresponding domain (eg water structure interaction) will be provided by the device under the operating conditions The behavior of the high-strength m-core column structure can be implemented as 'micro-electricity' simple 'but can provide a very effective control statement for the implementation of micro-fluidic operation, storage, 4 (10) produces the liquid side of the exact product.! -45= microelectrode Line formed in the target configuration electrode 456G and the reservoir _, ^, ,, Tian 4515. When the bridge 4515 and the target configuration electrode side are urged ^ = bridge between the flow to the target configuration electrode · t. 45 from the body from the reservoir "". Here the bridge is a strip of microelectrode lines. This is difficult 45 201250929 The characteristics of the droplet system. It has all the advantages of a channel, ie, _ = stimulating liquid (4) flows through it without the need to extrapolate Uj. At the same time, it also has all liquids based on the liquid paper Wei will be pulled back to the reservoir or the centroid configuration electrode 4560, ii and there are no residual droplets in the channel. Once the electrode 4560 is filled, then the bridge 4515 is de-energized to fill all the microelectrodes from the reservoir "it :530r 45B ^ ° 4560 r~卩卩 bridge and configuration miscellaneous (4), then the device side flows out The liquid 'so the timing control of this process is not the heavy liquid microelectrode 4560 and the breakpoint of the bridge to precisely control the production of the liquid 4530. As shown in Fig. 45B, the liquid side is disconnected from the reservoir side by first energizing the microelectrode 451 and then removing the excitation from the bridge. This process will ensure that most of the liquid forming the bridge will be pulled to the reservoir side, and 4530 will be precisely controlled by the number of microelectrodes that configure electrode 4560. In 45B, the configuration electrode 4560 includes 10 microelectrodes. Other sizes and shapes of the configuration electrodes can be defined to produce different liquid sizes and shapes. Fig. 45C illustrates the disappearance of the liquid bridge, and the liquid 4530 is produced by exciting the reservoir 451 and disposing the electrode 456. In one embodiment, the same production process of the liquid can be utilized to cut the liquid into two sub-liquids, as shown in Figure 45D. After the excitation of the disposition electrode 4560 is removed, the bridge configuration electrode 4517 and the target configuration electrode 4571 are energized, and the liquid flows from the bridge to the region of 4570. Excitation is removed from the bridge configuration electrode 4517, and then the configuration electrodes 4561 and 4571 are energized to cause the liquid to break and form two sub-liquids 457 and 45f, as shown in Fig. 45E. This cutting process produces two sub-liquids of different sizes as long as the dimensions of the configuration electrodes 4561 and 4571 are pre-scaled to a desired size. In another embodiment, Figures 46A-C illustrate a mixing process performed by continuous flow microfluidic operation. Figure 46A illustrates the flow of liquid from reservoirs 4610 and 4620 into mixing chamber 4630 through excitation bridges 4615 and 4625 and excitation configuration electrodes 4616 and 4626. Here, the liquid associated with the configuration electrodes 4616 and 4626 is changed in shape 201250929 for better mixing, ratio mixing. The size of the probe is also different for gaps to prevent premature mixing. - The liquid H is electrically connected between ^16 and 4626 with an interposed electrode 4630 (10 x 10 microelectrodes, = electrodes 4616 and 4626' as shown in the figure. Then, the two bridges are mixed, here A simple hybrid microfluidic operation is interpreted as: (1) production: liquid-based microfluidizers 4610 and 4620 are produced; (2) cut to ., ^!/626 in a precise manner from storage, liquid and liquid _ The cut m616 f body 4610 is cut very clearly 'this continuous flow of personnel to describe the invention, the technology of the slanting and the ί: out of each IS county [simple description of the schema] ^ Description of the conventional sandwiched brain D A cross-sectional view of the system. Figure 1B is a top view of a conventional Ε-two-dimensional electrode array. Figure 2 is a diagram of a dual-plane DEp device for manipulating dielectric droplets. A configuration electrode (c〇nfigured_electr〇de) configured in each shape and size. Fig. 4A is a diagram of an L〇c layout using a microelectrode array structure. Fig. 4B is a diagram of a conventional physical etching structure. Explain that the reservoir (-) and Figure 5A illustrate an array of multiple square microelectrodes, one of which is micro Figure 5B illustrates an array of a plurality of hexagonal microelectrodes, one of which is shown by a projection 47 201250929. A plurality of square micros in a layout of a pole cloth (waii-brick) The electric car train, 曰 among them, the micro-electrode is highlighted 5D is the figure of the same effective length from the shape of two different droplets. Electrode ^ financial effect money ί 财 杂 miscellaneous, domain hybrid electrode and wall brick micro two / The redundancy is a diagram of the 'grounding grid—(four) 耵(4)” coplanar structure. Figures 7Α and 7Β are “grounding pads, a diagram of the coplanar structure. 8Α_, 8Β, and 8C are “programmed ground pads” coplanar A diagram of a structure in which a hybrid plate structure can be controlled to switch a microelectrode structure between a coplanar mode and a biplanar mode. 10 is a Wei-he structure with a detachable, adjustable W structure. A transparent top plate to accommodate the widest range of droplet sizes and volumes. Figures 11A and 11B illustrate the loading of samples. Figure 12A illustrates droplets and suspended particles excited by square configuration electrodes and strip configuration electrodes via EW0D and DEP, respectively Top view of Figures 12B and 12C are illustrative from The high-frequency transmission J applied to the right of the strip-shaped arrangement electrode, the non-uniform electric field inside the droplet is driven by DEp to the right-hand side of the t-picture. Fig. 12D illustrates the application to the square configuration electrode. To generate low frequency signals of two sub-droplets with different particle concentrations by EW〇D. Figure 13 illustrates another embodiment of FPLOC sample preparation using droplet aliquoting techniques. Figures 14A and 14B illustrate self-adjusting loaded samples. Or the ability of the reactants relative to the location of the storage and storage. Figure 15 illustrates one embodiment of the FPLOC droplet generation process. Figure 16 illustrates a specific droplet generation process referred to as "droplet aliquots. Figure 17 is a diagram illustrating the transport of droplets of FPLOC. Figure 18 is a diagram illustrating droplet routing of FPLOC. Figures 19A, 19B and 19C Is to explain the use of FPL0C temporary bridging treatment
48 201250929 滴的圖。 圖20A、20B和20C是說明電極列激勵的圖。 圖21A、21B和21C是說明FPL0C的液滴切割的圖。 圖22A、22B和22C是說明FPL0C的液滴的^確:判 圖23A、23B和23C是說明FPL0C的液滴的對角線;。 圖24A、2齡2C綱在FPL0C的開放表面上的液滴切害^過 程。 〇 圖25說明在微電極_結構下驗液軸具有_示和連續 顯示。 圖26A和26B是說明FPL0C的基本合併/混合的圖。 圖27A、27B和27C是說明通過用以加速混合的不 動來實施的液滴操縱的有效混合過程的圖。 圖28A和28B說明用於加速液滴混合的不均勻往復混人哭。 圖29是說明基於EW0D微電極陣列結構的流體循環^的 圖30A-30F是說明多層混合器的圖,其中多層混合器對於低 縱橫比(<1)的情形尤其有效和有用。 、一 圖31是說明利用標準CM0S製造工藝來製造微電極陣列 裝置的框圖。 圖32說明基於標準CM0S製造技術的製成品的微電極結 圖33說明基於標準CMOS製造技術的FLB陣列的電學設計。 圖34說明基於標準CM0S製造技術的RB陣列製成品的橫截 面視圖。 、 圖35A是利用薄膜電晶體(TFT)陣列製造工藝來 陣列結構裝置雜目。 仏儆砂 圖35B說明有源矩陣塊(amb)的框圖。 圖35C是基於TFT陣列的微電極陣列的頂視圖。 圖35D說明在雙平面結構中基於TFT技術的微電極 裝置製成品的橫截面視圖。 傅 圖36是微電極陣列結構的分級系統結構的框圖。 49 201250929 圖37A說明在任何程式設計或配置之前的空白微電極陣列結 構裝置。 圖37B說明基於微電極陣列結構配置的設計的實例。 圖38A和38B說明基於微電極陣列結構的現場可程式設計永 久顯示器。 圖38C和38D是剛性和可彎曲的現場可程式設計永久顯示器 的橫截面視圖。 圖39A和39B說明基於微電極陣列結構的混合帶顏色的珠 (mixing-c〇l〇r-bead)的現場可程式設計永久顯示器。 圖39C說明通過磁力對帶顏色的珠進行分類以及帶顏色的珠 的不同尺寸。 圖40說明單色現場可程式設計永久顯示器的疊置的多層,用 以形成彩色顯示。 圖41說明三維流體微型起重機系統。 圖42A、42B、42C和42D說明流體微型起重機系統的基本操 作。 圖43A、43B、43C和43D說明基於流體微型起重機系統的3D 生物化學構建系統。 圖44說明用於FPL0C設計和程式設計的自上而下設計方法的 流程圖。 圖45A、45B和45C說明通過連續流激勵來產生液體。 圖45D和45E說明通過連續流激勵來切割液體。 圖46A、46B和46C說明通過連續流激勵來合併/混合液體。48 201250929 Drop chart. 20A, 20B and 20C are diagrams illustrating electrode column excitation. 21A, 21B and 21C are diagrams illustrating droplet cutting of FPLOC. Figures 22A, 22B and 22C are diagrams illustrating the droplets of FPLOC: Figures 23A, 23B and 23C are diagonal lines illustrating the droplets of FPLOC; Fig. 24A shows the droplet cutting process on the open surface of FPL0C. 〇 Figure 25 illustrates the presence and continuity of the liquid axis under the microelectrode structure. 26A and 26B are diagrams illustrating basic merging/mixing of FPL0C. 27A, 27B and 27C are diagrams illustrating an effective mixing process of droplet manipulation performed by immobilization to accelerate mixing. 28A and 28B illustrate uneven reciprocating mixing for accelerating droplet mixing. Figure 29 is a diagram illustrating a fluid cycle based on an EW0D microelectrode array structure. Figures 30A-30F are diagrams illustrating a multilayer mixer in which a multilayer mixer is particularly effective and useful for low aspect ratios (<1). Figure 31 is a block diagram showing the fabrication of a microelectrode array device using a standard CMOS fabrication process. Figure 32 illustrates a microelectrode junction of a finished product based on standard CMOS fabrication techniques. Figure 33 illustrates the electrical design of an FLB array based on standard CMOS fabrication techniques. Figure 34 illustrates a cross-sectional view of an RB array article based on standard CMOS fabrication techniques. Fig. 35A is an illustration of an array structure device using a thin film transistor (TFT) array fabrication process. Sanding Figure 35B illustrates a block diagram of an active matrix block (amb). Figure 35C is a top view of a microelectrode array based on a TFT array. Figure 35D is a cross-sectional view showing the fabrication of a microelectrode device based on TFT technology in a biplanar structure. Fu Figure 36 is a block diagram of the hierarchical system structure of the microelectrode array structure. 49 201250929 Figure 37A illustrates a blank microelectrode array structure device prior to any programming or configuration. Figure 37B illustrates an example of a design based on a microelectrode array structure configuration. Figures 38A and 38B illustrate a field programmable permanent display based on a microelectrode array structure. Figures 38C and 38D are cross-sectional views of a rigid and bendable field programmable permanent display. 39A and 39B illustrate a field-programmable permanent display of a mixing-cutter-bead based on a microelectrode array structure. Figure 39C illustrates the classification of colored beads by magnetic force and the different sizes of colored beads. Figure 40 illustrates a stacked multi-layer of a monochrome field programmable permanent display for use in forming a color display. Figure 41 illustrates a three-dimensional fluid micro-crane system. Figures 42A, 42B, 42C and 42D illustrate the basic operation of a fluid micro-crane system. Figures 43A, 43B, 43C, and 43D illustrate a 3D biochemical building system based on a fluid micro-crane system. Figure 44 illustrates a flow chart of a top down design approach for FPLOC design and programming. Figures 45A, 45B and 45C illustrate the production of a liquid by continuous flow excitation. Figures 45D and 45E illustrate the cutting of liquid by continuous flow excitation. Figures 46A, 46B and 46C illustrate the incorporation/mixing of liquids by continuous flow excitation.
【主要元件符號說明】 120 頂板 121 底板 130 電極 140 電極 150、15 卜 152 液滴 50 201250929 160 疏水膜 170 介電絕緣體 180 電極 190 二維電極陣列 210 低表面能材料 220 參考電極 240 頂板 245 底部襯底 250 液滴 260 電極 261 微電極 270 厚度 300 微電極陣列 310 微電極 320 電極 320 廢棄物貯存器 330 貯液器 340 、 440 輸送路徑 350 、 450 檢測視窗 360 、 460 混合室 370 、 371 電極 410 微電極 420 、 430 、 431 > 432 貯液器 470 ' 471 > 472 電極 501 > 502 > 503、 504、 505 電極 506 電極 510 、 520 、 530、 550 液滴 552、562 有效長度 553、573 接觸線 540 、 555 、 562 電極 51 121 卜 1212、1213 122卜 1222、1223 1225 、 1226 201250929 563 565 、 575 610 611 ' 631 620 、 621 640 > 641 > 650 620, 710 711 715 810 811 815 820 、 830 850 、 852 860 、 861 、 862 、 910 920 921 940 980 1010 1020 1150 1160 1170 1180 1210、 1220、 1224、 接觸線 電極 微電極 地線 電極 液滴 電極 微電極 接地焊盤 間隙 微電極 地電極 間隙 電極 液滴 863、890 配置電極 開關 蓋板 電極板 電極 接地網 頂板 電極板 樣品 針 共面電極板 無源蓋 電極 電極 電極 52 201250929 1230 高頻信號 1250 液滴 1251 ' 1252 子液滴 1256 電場 1340 微電極 1345 小液滴 1350 期望液滴 1360 貯液器 1370 間隙 1380 血細胞 1420、 1430 液滴 1440、 1514、1515、 1530貯液器 1530、 1535 、 1540 電極 1550 液滴 1610 貯液器 1615、 1630 液滴 1620 電極 1731 - 1739 電極 1750 液滴 1760 電極 1810、 1820 電極 1850、 1851 ' 1852 液滴 1930、 1940 、 1970 電極 1950 液滴 1960 間隙 2010、 2011 ' 2012 電極 2020、 2021 、 2022 電極列 2050 液滴 2110、 2111 > 2112 電極 2150 液滴 53 201250929 2151、 2152 子液滴 2210、 2212 電極 2215 > 2216 電極列 2250 液滴 2251 ' 2252 子液滴 2310、 2311 ' 2312 電極 2313、 2314 電極 2350 液滴 2420、 2430、 2440 電極 2450 液滴 2470 子液滴 2540 連續環 2570、 2580 液滴 2610、 2611 ' 2612 電極 2650、 2651 ' 2653 液滴 2751 > 2760、 2751 ' 2771 電極 2760 電極 2750、 2770 液滴 2840、 2860 電極 2850 液滴 2910、 2920、 2930、 2940 2950、 2960、 2970、 2980 電極 3010、 3011 ' 3014 電極 3012、 3013 電極 3015、 3016 電極 3050、 3051 ' 3052 液滴 3053、 3054 子液滴 3055、 3056 液滴 3110 流體邏輯塊 3120 記憶體地圖資料 54 201250929 微電極 控制電路 系統控制塊 控制器 晶片佈局塊 液滴位置地圖 流體操作管理器 開關 相同板 微電極 接地網 觸發器 陣列 介電層 疏水膜 地線 微電極 電路層 襯底 3130 3140 3150 3160 3170 3180 3190 3210 3221 3230 3280 3310 3320 、 3330 3410 3420 3430 3440 3450 3460 3470 微電極 3500 有源矩陣塊 3501 玻璃襯底 3502 頂板 3503 薄膜電晶體 3504 微電極 3505 疏水膜 3506 介電絕緣體 3507 黑色矩陣 3508 電極 3510 有源矩陣面板 55 201250929 3511 薄膜電晶體 3512 · 微電極 3513 存儲電容器 3514、3515 線 3516 間隙 3520 源極驅動器 3525 拇極驅動器 3540 DC/DC轉換器 3530 AM控制器 3550 系統控制塊 3560 控制器 3570 晶片佈局塊 3580 液滴位置地圖 3590 流體操作管理器 3610 微流體功能層 3630 微流體元件層 3701 現場可程式設計晶片實驗室 3710 陣列 3720 FPLOC系統控制 3730 I/O介面 3740 電極 3750 檢測視窗 3760 混合室 3770 貯液器 3780 輸送路徑 3790 廢棄物貯存器 3810 可見壓模液滴框架 3811 微電極 3812 環 3813 文本字元 56 201250929 3814 墨水 3815 微電極 3820 電極板 3821 頂蓋 3830 微電極陣列 3840、 3841 ' 3842 液滴 3870、 3880 液滴 3910、 3930、 3980 紅珠 3912、 3940 藍珠 3913、 3920、 3970 綠珠 3956、 3957 液滴 3960 磁體 4020、 4021 ' 4022 微電極 4030、 4040、 4050 液滴 4031、 4041、 4051 液滴 4032 液滴 4204、 4207 間隙 4210、 4220 電極 4230、 4240、 4260 液滴 4270、 4280 液滴 4290 電極 4302 頂板 4307 間隙 4308 側壁 4310、 4320 液滴 4330、 4340 液滴 4350 液體表面 4360 培養基 4410 生物測定協定 4412 高階語言描述 57 201250929 4413 行為級模擬 4415 排序圖模型 4420 體系級合成 4421 微流體模組庫 4422 設計規範 4425 内置自測試 4430 幾何級合成 4440 三維幾何模型 4442 映射 4445 物理級類比 4450 低級設計驗證 4510 貯液器 4515 橋 4516 微電極 4517 電極 4560 電極 4530、 4570 子液體 4561 ' 4571 電極 4615、 4625 橋 4616、 4626 電極 4610、 4620 貯液器 4630 混合室[Main component symbol description] 120 Top plate 121 Base plate 130 Electrode 140 Electrode 150, 15 Bu 152 Droplet 50 201250929 160 Hydrophobic film 170 Dielectric insulator 180 Electrode 190 Two-dimensional electrode array 210 Low surface energy material 220 Reference electrode 240 Top plate 245 Bottom lining Bottom 250 Droplet 260 Electrode 261 Microelectrode 270 Thickness 300 Microelectrode array 310 Microelectrode 320 Electrode 320 Waste reservoir 330 Reservoir 340, 440 Transport path 350, 450 Detection window 360, 460 Mixing chamber 370, 371 Electrode 410 micro Electrode 420, 430, 431 > 432 reservoir 470 '471 > 472 electrode 501 > 502 > 503, 504, 505 electrode 506 electrode 510, 520, 530, 550 droplet 552, 562 effective length 553, 573 Contact lines 540, 555, 562 electrodes 51 121 1212, 1213 122 1222, 1223 1225, 1226 201250929 563 565, 575 610 611 '631 620, 621 640 > 641 > 650 620, 710 711 715 810 811 815 820 , 830 850, 852 860, 861, 862, 9 10 920 921 940 980 1010 1020 1150 1160 1170 1180 1210, 1220, 1224, contact line electrode microelectrode ground wire electrode droplet electrode microelectrode ground pad gap microelectrode ground electrode gap electrode droplet 863, 890 configuration electrode switch cover Electrode plate electrode grounding grid top plate electrode plate sample needle coplanar electrode plate passive cover electrode electrode electrode 52 201250929 1230 high frequency signal 1250 droplet 1251 ' 1252 subdrop 1256 electric field 1340 micro electrode 1345 small droplet 1350 desired droplet 1360 storage Liquid 1370 Clearance 1380 Blood cells 1420, 1430 Drops 1440, 1514, 1515, 1530 Reservoir 1530, 1535, 1540 Electrode 1550 Drop 1610 Reservoir 1615, 1630 Drop 1620 Electrode 1731 - 1739 Electrode 1750 Drop 1760 Electrode 1810, 1820 electrode 1850, 1851 ' 1852 droplet 1930, 1940, 1970 electrode 1950 droplet 1960 gap 2010, 2011 '2012 electrode 2020, 2021, 2022 electrode column 2050 droplet 2110, 2111 > 2112 electrode 2150 droplet 53 201250929 2151, 2152 sub-droplets 2210, 2212 electrode 2215 > 2216 electrode column 2250 droplet 2251 ' 2252 sub-droplet 2310, 2311 ' 2312 electrode 2313, 2314 electrode 2350 droplet 2420, 2430, 2440 electrode 2450 droplet 2470 sub-droplet 2540 continuous loop 2570, 2580 liquid Drop 2610, 2611 ' 2612 electrode 2650, 2651 ' 2653 droplet 2751 > 2760, 2751 ' 2771 electrode 2760 electrode 2750, 2770 droplet 2840, 2860 electrode 2850 droplet 2910, 2920, 2930, 2940 2950, 2960, 2970, 2980 Electrode 3010, 3011 ' 3014 Electrode 3012, 3013 Electrode 3015, 3016 Electrode 3050, 3051 ' 3052 Droplet 3053, 3054 Subdroplet 3055, 3056 Droplet 3110 Fluid Logic Block 3120 Memory Map Data 54 201250929 Microelectrode Control Circuit System Control block controller wafer layout block drop position map fluid operation manager switch same plate microelectrode grounding grid trigger array dielectric layer hydrophobic film ground line microelectrode circuit layer substrate 3130 3140 3150 3160 3170 3180 3190 3210 3221 3230 3280 3310 3320 3330 3410 3420 3430 3440 3450 3460 3470 Microelectrode 3500 Active matrix block 3501 Glass substrate 3502 Top plate 3503 Thin film transistor 3504 Microelectrode 3505 Hydrophobic film 3506 Dielectric insulator 3507 Black matrix 3508 Electrode 3510 Active matrix panel 55 201250929 3511 Film Transistor 3512 · Microelectrode 3513 Storage Capacitor 3514, 3515 Line 3516 Clearance 3520 Source Driver 3525 Thumb Driver 3540 DC/DC Converter 3530 AM Controller 3550 System Control Block 3560 Controller 3570 Wafer Layout Block 3580 Droplet Location Map 3590 Fluid Management Manager 3610 Microfluidic Functional Layer 3630 Microfluidic Element Layer 3701 Field Programmable Wafer Lab 3710 Array 3720 FPLOC System Control 3730 I/O Interface 3740 Electrode 3750 Detection Window 3760 Mixing Chamber 3770 Reservoir 3780 Transport Path 3790 Disposal Material reservoir 3810 visible stamper droplet frame 3811 microelectrode 3812 ring 3813 text character 56 201250929 3814 ink 3815 microelectrode 3820 electrode plate 3821 top cover 3830 microelectrode array 3840, 3841 ' 3842 liquid 3870, 3880 droplets 3910, 3930, 3980 red beads 3912, 3940 blue beads 3913, 3920, 3970 green beads 3956, 3957 droplets 3960 magnets 4020, 4021 ' 4022 microelectrodes 4030, 4040, 4050 droplets 4031, 4041, 4051 Droplet 4032 Droplet 4204, 4207 Gap 4210, 4220 Electrode 4230, 4240, 4260 Drop 4270, 4280 Drop 4290 Electrode 4302 Top plate 4307 Gap 4308 Side wall 4310, 4320 Drop 4330, 4340 Drop 4350 Liquid surface 4360 Medium 4410 Bio Measurement Protocol 4412 High-Level Language Description 57 201250929 4413 Behavioral Level Simulation 4415 Sorting Chart Model 4420 System Level Synthesis 4421 Microfluidic Module Library 4422 Design Specification 4425 Built-In Self Test 4430 Geometry Synthesis 4440 3D Geometric Model 4442 Mapping 4445 Physical Level Analog 4450 Low Level Design Verify 4510 Reservoir 4515 Bridge 4516 Micro Electrode 4517 Electrode 4560 Electrode 4530, 4570 Sub-liquid 4561 ' 4571 Electrode 4615, 4625 Bridge 4616, 4626 Electrode 4610, 4620 Reservoir 4630 Mixing chamber
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| US13/029,138 US8685325B2 (en) | 2010-03-09 | 2011-02-17 | Field-programmable lab-on-a-chip based on microelectrode array architecture |
| US13/029,137 US8834695B2 (en) | 2010-03-09 | 2011-02-17 | Droplet manipulations on EWOD microelectrode array architecture |
| CN201210034561.4A CN102671722B (en) | 2011-02-17 | 2012-02-14 | Field-programmable lab-on-a-chip based on microelectrode array architecture |
| CN201210034563.3A CN102671723B (en) | 2011-02-17 | 2012-02-14 | Method of manipulating droplet on ewod microelectrode array architecture |
| CN201210034566.7A CN102671724B (en) | 2011-02-17 | 2012-02-14 | Microelectrode array architecture |
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| US9239328B2 (en) | 2012-12-17 | 2016-01-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Systems and methods for an integrated bio-entity manipulation and processing semiconductor device |
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| US11524297B2 (en) * | 2019-12-03 | 2022-12-13 | Sharp Life Science (Eu) Limited | Method of concentrating particles in a liquid droplet using an EWOD device with sensing apparatus |
| WO2021154627A1 (en) | 2020-01-27 | 2021-08-05 | E Ink Corporation | Method for degassing liquid droplets by electrowetting actuation at higher temperatures |
| WO2021222061A1 (en) * | 2020-04-27 | 2021-11-04 | Nuclera Nucleics Ltd. | Segmented top plate for variable driving and short protection for digital microfluidics |
| CN114177958B (en) * | 2021-12-09 | 2023-05-09 | 华南师范大学 | A high-throughput uniform droplet array preparation method and microstructure array chip |
| CN116408154A (en) * | 2021-12-29 | 2023-07-11 | 群创光电股份有限公司 | electronic device |
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- 2012-02-17 TW TW101105387A patent/TWI515831B/en not_active IP Right Cessation
- 2012-02-17 TW TW101105386A patent/TWI510296B/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI510780B (en) * | 2014-03-20 | 2015-12-01 | Univ Nat Chiao Tung | An inspecting equipment and a biochip |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI510295B (en) | 2015-12-01 |
| TW201244825A (en) | 2012-11-16 |
| TW201244824A (en) | 2012-11-16 |
| TWI515831B (en) | 2016-01-01 |
| TWI510296B (en) | 2015-12-01 |
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