JP7224201B2 - 発光素子およびその製造方法 - Google Patents
発光素子およびその製造方法 Download PDFInfo
- Publication number
- JP7224201B2 JP7224201B2 JP2019028489A JP2019028489A JP7224201B2 JP 7224201 B2 JP7224201 B2 JP 7224201B2 JP 2019028489 A JP2019028489 A JP 2019028489A JP 2019028489 A JP2019028489 A JP 2019028489A JP 7224201 B2 JP7224201 B2 JP 7224201B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- light emitting
- light
- barrier layer
- emitting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/814—Bodies having reflecting means, e.g. semiconductor Bragg reflectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
- H10H20/8512—Wavelength conversion materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of wavelength conversion means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0363—Manufacture or treatment of packages of optical field-shaping means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0364—Manufacture or treatment of packages of interconnections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/882—Scattering means
Landscapes
- Led Device Packages (AREA)
- Optical Filters (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Led Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of El Displays (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
yield)を高めるよう、核部の外囲に高いエネルギーバリア領域を形成する。殻部の構造が単層、多層、または材料の組成が次第に変化する構造であってもよい。一実施例では、核部がセレン化カドミウムであり、殻部が単層の硫化亜鉛である。別の実施例では、核部がセレン化カドミウムであり、殻部が内層の(カドミウム、亜鉛)(硫、セレン)および外層の硫化亜鉛を含む。別の実施例では、核部がセレン化カドミウム(CdSe)であり、殻部が内層の硫化カドミウム(CdS)、外層の硫化亜鉛(ZnS)、及び内層と外層の間に位置する組成移行層(compositional transition layer)、例えば、Zn0.25Cd0.75S/Zn0.5Cd0.5S/Zn0.75Cd0.25Sを含む。組成移行層の材料組成比は、例えば、内層と外層の材料組成比の間にある。一実施例において、組成移行層は外層と内層の混合物によって組成される合金層である。
1、11 発光ユニット
2 透光層
3 反射層
4 粘着層
5 波長変換構造
7 保護層
9 サブ搭載板
12 回路板
13 ペースト剤
14 はんだ
101、401、507、911、921、931 上表面
102A、102B、112A、112B 導電電極
103、113、402、506、912、922、932 下表面
104 側表面
301、701、933 第一部分
302、702、934 第二部分
303 最下表面
304、134、1001 最外側表面
305、505、703 最上表面
306 内表面
307 第三部分
501 波長変換層
502 第一バリア層
503 第二バリア層
504 第三バリア層
5041 内側表面
61 第一仮搭載具
62 第二仮搭載具
63 第三仮搭載具
3051、3052 端点
81、82 リード線
91 第一導電部
92 第二導電部
93 絶縁部
121A、121B ボンディングパッド
131 導電粒子
132 絶縁材料
133 導通構造
141 導通領域
142 非導通領域
P1 通路
C1、C2 スクライブライン
θ 角度
L エネルギー
Claims (10)
- 第一上表面、第一下表面および第一側表面を含む発光ユニットと、
前記第一上表面および前記第一側表面を覆う透光層と、
前記透光層の上に位置し、かつ、波長変換層、前記波長変換層の上方に位置する第一バリア層、前記波長変換層の下方に位置する第二バリア層、および第三バリア層を含む波長変換構造と、
前記波長変換構造と前記発光ユニットとの間に位置する粘着層と、
前記発光ユニットおよび前記波長変換構造を囲む反射層とを含み、
前記第一バリア層と前記第二バリア層の材料が前記第三バリア層の材料と異なり、
前記波長変換層、前記第一バリア層および前記第二バリア層が共同で第二側表面を形成し、
前記第二バリア層は第二下表面を有し、
前記第三バリア層は前記第二側表面及び前記第二下表面を覆うとともに直接接触する、発光素子。 - 前記第一バリア層、前記第二バリア層と前記波長変換層が直接接触する、請求項1に記載の発光素子。
- 前記反射層は一体式構造であり、かつ内表面を有し、
前記内表面は第一部分及び第二部分を含み、
前記第一部分は前記透光層を覆い、かつ前記第一側表面に対し傾斜し、
前記第二部分は前記第三バリア層を覆う、請求項1に記載の発光素子。 - 前記波長変換構造の幅が前記発光ユニットの幅より大きい、請求項1に記載の発光素子。
- 上面図において、前記波長変換構造と前記発光ユニットの面積比が1.5~10の間にある、請求項1に記載の発光素子。
- 前記波長変換構造と前記発光ユニットの前記第一上表面との間に0より大きい距離を有する、請求項1に記載の発光素子。
- 前記波長変換層が量子ドット材料を含む、請求項1に記載の発光素子。
- 前記波長変換構造は最上表面を有し、
前記第二部分が前記最上表面に垂直である、請求項3に記載の発光素子。 - 前記反射層と前記第一下表面が直接接触する、請求項1に記載の発光素子。
- 前記発光ユニットはさらに導電電極を含み、
前記導電電極は前記透光層の外に露出される、請求項1に記載の発光素子。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862632732P | 2018-02-20 | 2018-02-20 | |
| US62/632,732 | 2018-02-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019145794A JP2019145794A (ja) | 2019-08-29 |
| JP2019145794A5 JP2019145794A5 (ja) | 2022-03-01 |
| JP7224201B2 true JP7224201B2 (ja) | 2023-02-17 |
Family
ID=67481530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019028489A Active JP7224201B2 (ja) | 2018-02-20 | 2019-02-20 | 発光素子およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10833233B2 (ja) |
| JP (1) | JP7224201B2 (ja) |
| KR (1) | KR102453678B1 (ja) |
| CN (2) | CN114613896A (ja) |
| DE (1) | DE102019104268A1 (ja) |
| TW (3) | TWI794127B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102551354B1 (ko) * | 2018-04-20 | 2023-07-04 | 삼성전자 주식회사 | 반도체 발광 소자 및 그 제조 방법 |
| TWI800548B (zh) * | 2018-11-06 | 2023-05-01 | 晶元光電股份有限公司 | 發光裝置及其製作方法 |
| CN112635640A (zh) * | 2020-12-14 | 2021-04-09 | 深圳信息职业技术学院 | 量子点发光器件及其制备方法与应用 |
| TWI811625B (zh) * | 2021-01-29 | 2023-08-11 | 台灣愛司帝科技股份有限公司 | 晶片移轉方法、晶片移轉裝置以及影像顯示器 |
| JP2024512205A (ja) * | 2021-02-05 | 2024-03-19 | ユニベルシテイト ゲント | カプセル化によって囲まれたコアを含むカプセル化された材料のポケットを調製する方法 |
| EP4160704B1 (en) * | 2021-09-29 | 2024-12-18 | Nichia Corporation | Light emitting device and method of manufacturing light emitting device |
| JP7401809B2 (ja) * | 2021-09-29 | 2023-12-20 | 日亜化学工業株式会社 | 発光装置及び発光装置の製造方法 |
| CN114300586B (zh) * | 2021-12-29 | 2024-03-29 | 深圳市思坦科技有限公司 | 一种发光器件制备方法、发光器件及显示装置 |
| CN117153995A (zh) * | 2023-10-30 | 2023-12-01 | 罗化芯显示科技开发(江苏)有限公司 | 一种led封装膜层及led封装结构 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007173754A (ja) | 2005-11-28 | 2007-07-05 | Kyocera Corp | 波長変換器および発光装置 |
| JP2010087324A (ja) | 2008-10-01 | 2010-04-15 | Minebea Co Ltd | 発光装置 |
| US20130094176A1 (en) | 2011-10-13 | 2013-04-18 | Intematix Corporation | Wavelength conversion component with improved protective characteristics for remote wavelength conversion |
| JP2013153105A (ja) | 2012-01-26 | 2013-08-08 | Sharp Corp | 蛍光体板、蛍光体板を用いた発光装置及び蛍光体板の製造方法 |
| JP2017108129A (ja) | 2015-11-30 | 2017-06-15 | 隆達電子股▲ふん▼有限公司 | 波長変換材料およびその用途 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4172196B2 (ja) * | 2002-04-05 | 2008-10-29 | 豊田合成株式会社 | 発光ダイオード |
| JP3707688B2 (ja) * | 2002-05-31 | 2005-10-19 | スタンレー電気株式会社 | 発光装置およびその製造方法 |
| US7772609B2 (en) * | 2004-10-29 | 2010-08-10 | Ledengin, Inc. (Cayman) | LED package with structure and materials for high heat dissipation |
| JP3872490B2 (ja) * | 2004-12-24 | 2007-01-24 | 京セラ株式会社 | 発光素子収納パッケージ、発光装置および照明装置 |
| DE112006000694B4 (de) * | 2005-03-24 | 2013-10-17 | Kyocera Corp. | Gehäuse für Lichtemissionsvorrichtung, lichtemittierende Vorrichtung und Beleuchtungsvorrichtung |
| JP2007288139A (ja) * | 2006-03-24 | 2007-11-01 | Sumitomo Chemical Co Ltd | モノシリック発光デバイス及びその駆動方法 |
| JP2007294890A (ja) * | 2006-03-31 | 2007-11-08 | Toshiba Lighting & Technology Corp | 発光装置 |
| JP2008166782A (ja) * | 2006-12-26 | 2008-07-17 | Seoul Semiconductor Co Ltd | 発光素子 |
| WO2009094799A1 (en) * | 2008-01-23 | 2009-08-06 | Helio Optoelectronics Corporation | A base structure for led that has no halo |
| TWI478370B (zh) * | 2008-08-29 | 2015-03-21 | 晶元光電股份有限公司 | 一具有波長轉換結構之半導體發光裝置及其封裝結構 |
| KR100982991B1 (ko) * | 2008-09-03 | 2010-09-17 | 삼성엘이디 주식회사 | 양자점 파장변환체, 양자점 파장변환체의 제조방법 및 양자점 파장변환체를 포함하는 발광장치 |
| JP5377985B2 (ja) * | 2009-01-13 | 2013-12-25 | 株式会社東芝 | 半導体発光素子 |
| KR100986336B1 (ko) * | 2009-10-22 | 2010-10-08 | 엘지이노텍 주식회사 | 발광소자, 발광소자 제조방법 및 발광소자 패키지 |
| EP3547380B1 (en) * | 2010-02-09 | 2023-12-20 | Nichia Corporation | Light emitting device |
| US20110303940A1 (en) * | 2010-06-14 | 2011-12-15 | Hyo Jin Lee | Light emitting device package using quantum dot, illumination apparatus and display apparatus |
| WO2013005793A1 (ja) * | 2011-07-05 | 2013-01-10 | デクセリアルズ株式会社 | 蛍光体シート形成用樹脂組成物 |
| KR101251821B1 (ko) * | 2011-09-15 | 2013-04-09 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
| KR101686572B1 (ko) * | 2011-10-21 | 2016-12-15 | 삼성전자 주식회사 | 발광 소자 |
| DE102012102119A1 (de) * | 2012-03-13 | 2013-09-19 | Osram Opto Semiconductors Gmbh | Flächenlichtquelle |
| CN103152932A (zh) * | 2013-04-21 | 2013-06-12 | 杭州乐图光电科技有限公司 | 一种可调光可调色温的led驱动电路 |
| KR102084039B1 (ko) | 2013-07-02 | 2020-03-04 | 삼성디스플레이 주식회사 | 광원 유닛, 그것의 제조 방법, 및 그것을 포함하는 백라이트 유닛 |
| JP6604543B2 (ja) * | 2013-08-09 | 2019-11-13 | 株式会社タムラ製作所 | 発光装置 |
| KR20150035065A (ko) * | 2013-09-27 | 2015-04-06 | 삼성전자주식회사 | 불소계 형광체를 사용한 표시 장치 |
| EP3975272A1 (en) * | 2014-05-29 | 2022-03-30 | Suzhou Lekin Semiconductor Co., Ltd. | Light emitting device package |
| JP2016076634A (ja) * | 2014-10-08 | 2016-05-12 | エルジー ディスプレイ カンパニー リミテッド | Ledパッケージ、バックライトユニット及び液晶表示装置 |
| TWI583019B (zh) * | 2015-02-17 | 2017-05-11 | 新世紀光電股份有限公司 | Light emitting diode and manufacturing method thereof |
| CN105006508B (zh) * | 2015-07-02 | 2017-07-25 | 厦门市三安光电科技有限公司 | 发光二极管封装结构 |
| US9966514B2 (en) * | 2015-07-02 | 2018-05-08 | Xiamen Sanan Optoelectronics Technology Co., Ltd. | Light emitting diode package structure and fabrication method |
| CN204923802U (zh) * | 2015-09-09 | 2015-12-30 | 宁波天海制冷设备有限公司 | 谷物干燥机用热泵 |
| JP6459880B2 (ja) * | 2015-09-30 | 2019-01-30 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
| TWI677114B (zh) * | 2015-10-05 | 2019-11-11 | 行家光電股份有限公司 | 具導角反射結構的發光裝置 |
| JP6500255B2 (ja) * | 2015-10-15 | 2019-04-17 | 豊田合成株式会社 | 発光装置の製造方法 |
| KR102407777B1 (ko) * | 2016-02-04 | 2022-06-10 | 에피스타 코포레이션 | 발광소자 및 그의 제조방법 |
| US10825970B2 (en) * | 2016-02-26 | 2020-11-03 | Epistar Corporation | Light-emitting device with wavelength conversion structure |
| DE102016103463A1 (de) * | 2016-02-26 | 2017-08-31 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements |
| JP6711021B2 (ja) * | 2016-03-02 | 2020-06-17 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
| EP3491679B1 (en) * | 2016-07-26 | 2023-02-22 | CreeLED, Inc. | Light emitting diodes, components and related methods |
| CN107706281B (zh) * | 2016-08-09 | 2019-07-19 | 行家光电股份有限公司 | 具湿气阻隔结构的晶片级封装发光装置 |
| KR102674066B1 (ko) * | 2016-11-11 | 2024-06-13 | 삼성전자주식회사 | 발광 소자 패키지 |
| KR102680862B1 (ko) * | 2016-12-16 | 2024-07-03 | 삼성전자주식회사 | 반도체 발광장치 |
| KR102754224B1 (ko) * | 2017-01-09 | 2025-01-10 | 삼성전자주식회사 | 발광 소자 패키지, 그 제조 방법, 발광 소자 패키지를 포함하는 백라이트 유닛, 및 표시 장치 |
| CN106876561A (zh) * | 2017-03-14 | 2017-06-20 | 河北利福光电技术有限公司 | 一种远程荧光粉封装结构及其实现方法 |
| JP6966691B2 (ja) * | 2017-05-31 | 2021-11-17 | 日亜化学工業株式会社 | 発光装置及び発光装置の製造方法 |
| KR102389815B1 (ko) * | 2017-06-05 | 2022-04-22 | 삼성전자주식회사 | 양자점 유리셀 및 이를 포함하는 발광소자 패키지 |
| KR102401826B1 (ko) * | 2017-09-15 | 2022-05-25 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 패키지 및 이를 포함하는 조명장치 |
-
2019
- 2019-02-20 KR KR1020190019950A patent/KR102453678B1/ko active Active
- 2019-02-20 TW TW111127725A patent/TWI794127B/zh not_active IP Right Cessation
- 2019-02-20 CN CN202210151896.8A patent/CN114613896A/zh active Pending
- 2019-02-20 US US16/280,465 patent/US10833233B2/en active Active
- 2019-02-20 JP JP2019028489A patent/JP7224201B2/ja active Active
- 2019-02-20 DE DE102019104268.2A patent/DE102019104268A1/de not_active Withdrawn
- 2019-02-20 TW TW108105645A patent/TWI797259B/zh active
- 2019-02-20 TW TW108105622A patent/TWI774927B/zh not_active IP Right Cessation
- 2019-02-20 CN CN201910126438.7A patent/CN110176529B/zh not_active Expired - Fee Related
-
2020
- 2020-10-01 US US17/060,772 patent/US11430925B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007173754A (ja) | 2005-11-28 | 2007-07-05 | Kyocera Corp | 波長変換器および発光装置 |
| JP2010087324A (ja) | 2008-10-01 | 2010-04-15 | Minebea Co Ltd | 発光装置 |
| US20130094176A1 (en) | 2011-10-13 | 2013-04-18 | Intematix Corporation | Wavelength conversion component with improved protective characteristics for remote wavelength conversion |
| JP2013153105A (ja) | 2012-01-26 | 2013-08-08 | Sharp Corp | 蛍光体板、蛍光体板を用いた発光装置及び蛍光体板の製造方法 |
| JP2017108129A (ja) | 2015-11-30 | 2017-06-15 | 隆達電子股▲ふん▼有限公司 | 波長変換材料およびその用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI794127B (zh) | 2023-02-21 |
| TW202249305A (zh) | 2022-12-16 |
| US20210020815A1 (en) | 2021-01-21 |
| CN110176529B (zh) | 2022-03-08 |
| TWI774927B (zh) | 2022-08-21 |
| TWI797259B (zh) | 2023-04-01 |
| DE102019104268A1 (de) | 2019-08-22 |
| TW201935716A (zh) | 2019-09-01 |
| TW201935714A (zh) | 2019-09-01 |
| US11430925B2 (en) | 2022-08-30 |
| CN110176529A (zh) | 2019-08-27 |
| KR102453678B1 (ko) | 2022-10-11 |
| JP2019145794A (ja) | 2019-08-29 |
| KR20190100076A (ko) | 2019-08-28 |
| CN114613896A (zh) | 2022-06-10 |
| US20190259922A1 (en) | 2019-08-22 |
| US10833233B2 (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7224201B2 (ja) | 発光素子およびその製造方法 | |
| CN114497311B (zh) | 发光元件 | |
| CN110071134B (zh) | 发光元件、其制造方法及显示模块 | |
| CN107039573B (zh) | 发光元件及其制造方法 | |
| EP3188263B1 (en) | Light-emitting device | |
| US20110260184A1 (en) | Semiconductor light emitting device and method for manufacturing same | |
| US10749076B2 (en) | Light-emitting device | |
| CN110112123A (zh) | 发光装置及其制造方法 | |
| TW201733165A (zh) | 半導體裝置及其製造方法 | |
| TWI674684B (zh) | 發光裝置以及其製造方法 | |
| CN109309153B (zh) | 发光装置以及其制造方法 | |
| US20190259923A1 (en) | Light-emitting device | |
| CN109980077B (zh) | 一种发光元件及其发光装置 | |
| CN107768507A (zh) | 发光装置以及其制造方法 | |
| CN112909151B (zh) | 半导体装置及其制造方法 | |
| CN106935697B (zh) | 发光装置以及其制造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220218 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220218 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220218 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220315 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220615 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220719 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221118 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20221118 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20221129 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20221206 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230110 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230207 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7224201 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |