TWI220162B - Integrated compound nano probe card and method of making same - Google Patents
Integrated compound nano probe card and method of making same Download PDFInfo
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- TWI220162B TWI220162B TW091134713A TW91134713A TWI220162B TW I220162 B TWI220162 B TW I220162B TW 091134713 A TW091134713 A TW 091134713A TW 91134713 A TW91134713 A TW 91134713A TW I220162 B TWI220162 B TW I220162B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06755—Material aspects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R3/00—Apparatus or processes specially adapted for the manufacture or maintenance of measuring instruments, e.g. of probe tips
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07314—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card the body of the probe being perpendicular to test object, e.g. bed of nails or probe with bump contacts on a rigid support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
- Y10S977/742—Carbon nanotubes, CNTs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
1220162 玖、發明說明 (發明說明應政明:备明恥一 — 明) 斤屬之技術領域、先前技術、內容、實施方式及_式簡單說 《技術領域》 ^發月係與電子元件之針測裝置及其製造方法有關, 特别疋關於-種積體化複合奈米探針卡,以及其製造方 《先前技術》 10 β 化用以針測電子元件之電路功能的探針 卡概/刀有懸臂樑式(cantilever type )及垂直式(vertical =pe)兩類’此二類探針卡之探針係為鶴針、錯針或皱鋼 人工逐根組裴的方式被裝設在印刷電路板上,縣臂 ::;⑽卡之探針間距約為一而垂直式探針卡= "St 1〇Γ,該二者之探針間距因製造技術之瓶 續已難再縮小’因此,將無法滿足未來奈米電子元件之針 測^求。再者,由於上述二類探針卡之探針係以人工方式 組裝於印刷電路板上,所以其製造成本將隨著探針^ (PinC_tS)而提高,此點,亦使得上述習知探針卡命 來愈不符合未來需求。 咏針卡愈 2國第6232706號專利提供了 _種利用奈米㈣成形 多數密集佈設多數針體於一基板上之方法,其主要二 基板的-多孔狀表面上佈設一觸媒材料,使該== 該表面上形成多數呈預定方式排列之觸媒帶,再將 媒帶曝露在一高溫及具有含碳氣體之環境中, 了 便该等觸媒 20 1220162 帶與該氣體產生化學反應,而於各該觸媒帶上結晶長成一 束實質上平行之奈米碳管。 上述第63232706號專利所製造之多數針體具有下列 優點,即:1.非常小的間距;2.該等針體之製造成本不因 5 針體數量所影響。然而,上述各該針體因各奈米碳管間缺 乏相互的連結關係而使其結構鬆散,進而使得該等針體之 物理及電氣性能降低;又,碳質材料之抗撞擊性不足,使 得容易在壓觸它物時斷裂。因此,該案所製成之針體並不 適合作為探針卡之探針。 10 另外,美國第5903161號專利案則揭露一以氣相沈積 法製成之奈米矽柱針體的結構,該針體具有一奈米矽柱, 並於該矽柱周圍表面上設有一金屬彼覆層;由於矽柱之電 傳導性不佳,且因該金屬披覆層僅為彼覆於該矽柱表面之 一薄層,故其電傳導面積又不足,所以此種探針之電傳導 15 性不佳。 《發明内容》 有鑑於此,本發明之主要目的在於提供一種複合探 20 針,係一具有良好之物理性能及電氣性能者。 用以達成上揭之發明目的,本發明所提供之複合探針 具有一束實質上平行的奈米管或奈米柱、以及結合於該束 上且滲入該等奈米管或奈米柱之間隙中的結合材料。 本發明之另一目的在於提供一種積體化複合奈米探針 1220162 卡,係一其探針間距小且製造成本不因探針數量之增加而 提高者。 用以達成上揭之發明目的,本發明所提供之一種積體 化複合奈米探針卡包含有: 5 一基層,其具有一正面及一背面; 多數奈米探針,各該探針具有一束實質上平行的奈米 管或奈米柱、以及結合於該束上且滲入該等奈米管之間隙 中的結合材料,各該探針具有一基端及一末端;該等探針 係分布設於該基層上,使各該探針之基端曝出該基層之背 10 面,且使其末端凸伸出基層之正面。 本發明之再一目的在於提供一種積體化複合奈米探針 卡之製造方法,係可縮小探針間距,提昇探針之物理及電 氣性能,且可打破製造成本與針數成正比之限制者。 用以達成上揭之發明目的,本發明所提供之積體化複 15 合奈米探針卡之製造方法,其包含有下列步驟: 一、 準備一基板,該基板具有一多孔狀表面; 二、 將一觸媒材料依一預定之佈局佈設於該基板之 該多孔狀表面上,而於該表面上形成多數觸媒帶; 三、 將該等觸媒曝露於一高於常溫且具預定氣體的 20 環境中,使各該觸媒帶上生成一束實質上平行的奈米管或 奈米柱; 四、 著覆一結合材料於各該束上,並使該結合材料 滲滲入該等奈米管或奈米柱之間隙中。 -4- 1220162 《實施方式》 以下,茲配合下列圖示詳細說明本發明·· 第一圖係完成本發明方法第一步驟後之基板的剖視 5 圖 第二圖係完成本發明方法第二步驟後之基板的上視 圖 第三圖係完成本發明方法第三步驟後之基板及奈米 碳管束的剖視圖 10 第四圖係完成本發明方法第四步驟後之基板及複合 探針的剖視圖 第五圖係第四圖A部份之放大圖 第六圖係沿第五圖第6-6線之剖視圖 第七圖係完成本發明方法第五步驟後之基板、複合 15 探針及基層的剖視圖 第八圖係完成本發明方法第六步驟後之基層及複合 探針的剖視圖 請參閱第一〜四圖,本發明方法一較佳實施例之複合 奈米探針卡之製造方法,係包含有下列步驟: 20 一、 準備一 p-doped n+-type si(100)基板 1 〇,以 氫氟酸溶液、翻為陰極對該基板1 0之一表面1 1進行電 化學蝕刻,使該表面1 1上形成多孔結構,其中每一孔1 2之直徑在3nm以下,如第一圖所示。 二、 以微影(lithography)和蒸鑛(evaporation)技 1220162 術,將一觸媒材料呈矩陣狀佈設於該表面1 1上,而於該 表面1 1上形成多數的觸媒帶20,且每一觸媒帶2 0中 密佈著多數微細的觸媒基2 1 ;在本實施例中係採用Fe 為觸媒材料,如第二圖所示。 5 三、 將該基板1 0放置入一氣相沈積(CVD )之 爐管中,適度地昇高該爐管中之溫度,並導入含碳氣體, 於本實施例中係導入QH2氣體,使該等觸媒基2 1與該 氣體產生化學反應,而各於該觸媒帶2 〇中結晶長成一束 3 0實質上平行且垂直該表面的奈米碳管3 1,如第三圖 10 所示。 四、 著覆一結合材料於各該束3 0上,並使該結 合材料滲入該等奈米碳管3 1之間隙中。在本實施例中, 係利用電鍍法著附一電氣特性及機械特性佳之金屬材料4 0 (在本實施例中係採用銅)於各該束3 〇上,使該金屬 15材料4 0包覆各該束3 0,並滲入各該奈米碳管3 1之間 隙中,而各形成一複合探針5 〇,如第四圖所示。 請參閱第五、六圖,藉由上述之方法所形成之複合碳 針5 0,其具有一束3 〇之實質上平行的奈米碳管3工、 以及包覆於該束3 0 (如第五圖所示)且滲入該等奈米碳 20管3 1之間隙中(如第六圖所示)之金屬材料4 〇。藉此 結構,各該束3 0係受該金屬材料4 〇包覆,且各該奈米 石反官3 1間亦文渗入其間之金屬材料4 〇連結,如此,使 各該複合探針5 0之結構緊密,而具有良好的機械、物理 及電氣特性。 -6- 1220162 完成上述第四個步驟後,各該複合探針5 0分別具有 一基端及一末端,且該基端係隔介該觸媒帶連結於該基板 1 0之該表面1 1上。 請再參閱第七、八圖,在完成上述四個步驟後,可繼 5 續進行下列步驟: 五、 以液態環氧樹脂鋪設於該基板1 0之該表面 1 1上,使該液態環氧樹脂包覆各該複合探針5 0之基 端,待該環氧樹脂固化後形成一基層6 0,如第七圖所示。 六、 除去該基板1 0,此時該基層6 0具有一正 10 面61及一背面62,且各該探針5 0之基端曝出該基層 6 0之背面6 2,且而末端則位於該基層6 0之正面6 1 的相對上方;於曝出該基層6 0背面6 2之各該複合探針 5 0的基端上製作形成一金屬凸塊7 0(如第八圖所示), 則可以該等金屬凸塊7 0直接或間接地導接該於一印刷電 15 路板上,形成一探針卡。 藉由以上之說明可知,由於本發明方法係利用奈米技 術一次成形出多數複合探針,所以各該複合探針間之間距 可大幅縮小,使利用本發法所製成之探針卡可適用於奈米 電子元件之針測作業。 20 其次,由於該等複合探針係一次同時成形,故可打破 製造成本與探針針數成正比之限制,大幅降低製造成本。 另外,運用本發明方法所製成之各該探針因具有較佳 之結構,故具有良好的機械、物理及電氣特性。 另外,上述步驟二所使用之觸媒材料和該步驟三所導 1220162 入該爐管中之氣體除了分別可為Fe和C2H2外,亦可為其 它材料和氣體,例如,若以Au為觸媒材料,且以SiCU+H2 導入該爐管中,則可於該觸媒帶中結晶長成一束實質上平 行且垂直該表面的奈米矽柱。 5 另外,本發明方法中用以成形該等束奈米管或奈米柱 的方法,除了上述實施例第三步驟所採用之氣相沈積法 外,更可應用其它方法如電弧放電法(arc_discharge )或 雷射蒸鍵法(laser evaporation)等為之。 至於本發明方法中用以結合各束之奈米管或奈米柱的 10 結合材料,亦可依需求而採用金、鎳、鎳合金、銀、鎢合 金、銅、鈀等;當然,除了上述導電性金屬材料外,於上 述實施例中,由於該等奈米碳管具有良好的導電性,故該 結合材料亦可採絕緣材料如橡膠等,而結合於各該束上 時,僅需彼覆於各該束之周側表面上並滲入該等奈米碳管 15 之間隙中,而露出各該束之頂部供電氣導接用。 除此之外,舉凡依據本發明專利範圍所為之等效實 施,均符合本發明之創作精神。 1220162 《圖示之簡單說明》 10
第一圖係完成本發明方法第一步驟後之成品的剖視圖 第二圖係完成本發明方法第二步驟後之成品的上視圖 第三圖係完成本發明方法第三步驟後之成品的剖視圖 第四圖係完成本發明方法第四步驟後之成品的剖視圖 第五圖係第四圖A部份之放大圖 第六圖係沿第五圖第6-6線之剖視圖 第七圖係完成本發明方法第五步驟後之成品的剖視圖 第八圖係完成本發明方法第六步驟後之成品的剖視圖
-9- 1220162 《主要元件符號說明》 基板1 0 表面1 1 5 孔1 2 觸媒帶2 0 觸媒基2 1 束3 0 奈米碳管3 1 10 金屬材料4 0 複合探針5 0 基層6 0 正面6 1 背面6 2 15 金屬凸塊70
Claims (1)
1220162 拾、申請專利範圍 1 · 一種積體化複合奈米探針卡之製造方法,其包 含有下列步驟: 一、準備一基板,該基板具有一多孔狀表面; 5 二、將一觸媒材料依一預定之佈局佈設於該基板之該 多孔狀表面上,而於該表面上形成多數觸媒帶,且各該觸 媒帶中密佈有多數微細的觸媒基; 三、 將該等觸媒帶曝露於一高於常溫且具預定氣體的 環境中,使各該觸媒基與該氣體產生化學反應,而於各該 10 觸媒帶上生成一束實質上平行的奈米管或奈米柱; 四、 著覆一結合材料於各該束上,並使該結合材料滲 入該等奈米管或奈米柱之間隙中。 2 · 依申請專利範圍第1項所述之積體化複合奈米 探針卡之製造方法,在該第一步驟中,該基板係一 p-doped 15 n+-type si(100)基板,且利用氫氟酸溶液、鉑為陰極對該 基板之一表面進行電化學蝕刻,使該表面上形成多孔結 構,其中每一孔之直徑在3nm以下。 3 · 依申請專利範圍第1項所述之積體化複合奈米 探針卡之製造方法,在該第二步驟中,該觸媒材料係為Fe, 20 且在該第三步驟中,該氣體為C2H2。 4 · 依申請專利範圍第3項所述之積體化複合奈米 探針卡之製造方法,在該第三步驟中,該觸媒材料係以微 影(lithography)和蒸鍍(evaporation)技術呈矩陣狀佈設於該 多孔狀表面上。 -11-
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW091134713A TWI220162B (en) | 2002-11-29 | 2002-11-29 | Integrated compound nano probe card and method of making same |
| US10/393,262 US7400159B2 (en) | 2002-11-29 | 2003-03-21 | Integrated complex nano probe card and method of making same |
| US12/071,312 US7671612B2 (en) | 2002-11-29 | 2008-02-20 | Integrated compound nano probe card and method of making same |
| US12/071,311 US7652492B2 (en) | 2002-11-29 | 2008-02-20 | Integrated compound nano probe card |
| US12/071,310 US7585548B2 (en) | 2002-11-29 | 2008-02-20 | Integrated compound nano probe card and method of making same |
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| TW091134713A TWI220162B (en) | 2002-11-29 | 2002-11-29 | Integrated compound nano probe card and method of making same |
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| TW200408811A TW200408811A (en) | 2004-06-01 |
| TWI220162B true TWI220162B (en) | 2004-08-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102224548A (zh) * | 2008-09-29 | 2011-10-19 | 温特沃斯实验室公司 | 包括纳米管探针的探针卡和构造方法 |
| CN102224548B (zh) * | 2008-09-29 | 2014-09-10 | 温特沃斯实验室公司 | 包括纳米管探针的探针卡和构造方法 |
| US9267968B2 (en) | 2010-12-09 | 2016-02-23 | Wentworth Laboratories, Inc. | Probe card assemblies and probe pins including carbon nanotubes |
| TWI470233B (zh) * | 2012-09-28 | 2015-01-21 | Taiwan Elite Nano Technology Corp | 探針結構及其製造方法 |
Also Published As
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| US7652492B2 (en) | 2010-01-26 |
| US20090121734A1 (en) | 2009-05-14 |
| US7400159B2 (en) | 2008-07-15 |
| TW200408811A (en) | 2004-06-01 |
| US20090002004A1 (en) | 2009-01-01 |
| US7671612B2 (en) | 2010-03-02 |
| US7585548B2 (en) | 2009-09-08 |
| US20080160195A1 (en) | 2008-07-03 |
| US20040106218A1 (en) | 2004-06-03 |
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