JP6858112B2 - 発光ダイオード及びそれを製造する方法 - Google Patents
発光ダイオード及びそれを製造する方法 Download PDFInfo
- Publication number
- JP6858112B2 JP6858112B2 JP2017239232A JP2017239232A JP6858112B2 JP 6858112 B2 JP6858112 B2 JP 6858112B2 JP 2017239232 A JP2017239232 A JP 2017239232A JP 2017239232 A JP2017239232 A JP 2017239232A JP 6858112 B2 JP6858112 B2 JP 6858112B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- mesa
- light emitting
- semiconductor layer
- conductive semiconductor
- 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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/835—Reflective 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride 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
- H10H20/81—Bodies
- H10H20/815—Bodies having stress relaxation structures, e.g. buffer layers
-
- 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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- 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
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- 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
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
-
- 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
- H10H20/83—Electrodes
- H10H20/832—Electrodes characterised by their material
- H10H20/833—Transparent 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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- 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
- H10H20/8506—Containers
-
- 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
- H10H20/032—Manufacture or treatment of electrodes
-
- 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
- H10H20/034—Manufacture or treatment of coatings
-
- 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]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- H10W72/227—
-
- H10W90/724—
Landscapes
- Led Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
Claims (19)
- 第1の導電型半導体層と、
前記第1の導電型半導体層の上にアイランド状に設けられ、活性層と第2の導電型半導体層とを有するメサと、
前記メサの上で前記第2の導電型半導体層とオーミック接触する反射電極と、
前記メサを覆う絶縁層と、
前記第1の導電型半導体層、前記メサ、及び前記反射電極と重ねて配置され、前記第1の導電型半導体層とオーミック接触する第1の領域を含む電流分散層と、
を有し、
前記第1の領域は、前記アイランド状の前記メサの外側から前記メサを挟み、相互に離間して配置された第1のコンタクト領域と第2のコンタクト領域とを含み、
前記絶縁層は、前記反射電極を露出させる第1の開口部と、前記第1のコンタクト領域と前記第2のコンタクト領域とに対応する位置で前記第1の導電型半導体層を露出させる第2の開口部と、を有し、
前記電流分散層は、前記第1の導電型半導体層の上面の周縁部でオーミック接触し、
前記第1の開口部は、前記第1のコンタクト領域と前記第2のコンタクト領域との間に設けられている発光ダイオード。 - 前記絶縁層は、
前記反射電極の一部を覆う下部絶縁層と、
前記第1の導電型半導体層を覆う上部絶縁層と、を含む、請求項1に記載の発光ダイオード。 - 前記下部絶縁層と前記上部絶縁層とは、二酸化シリコンと窒化シリコンの少なくとも一種を含む、請求項2に記載の発光ダイオード。
- 前記絶縁層は、
前記メサと前記電流分散層との間、及び前記反射電極と前記電流分散層との間に配置され、前記電流分散層を前記メサと前記反射電極から絶縁するように配置された下部絶縁層と、
前記電流分散層を覆い、前記メサの上部に配置される前記電流分散層の第2の領域を露出させる第3の開口部を有する上部絶縁層と、を有する、請求項1に記載の発光ダイオード。 - 前記下部絶縁層は、二酸化シリコンと窒化シリコンの少なくとも一種を含み、
前記上部絶縁層は、二酸化シリコンと窒化シリコンの少なくとも一種を含む、請求項4に記載の発光ダイオード。 - 前記上部絶縁層の前記第3の開口部は、前記下部絶縁層を含み前記メサの側壁に配置される前記電流分散層の第3の領域を露出させ、
前記下部絶縁層は、前記電流分散層の前記第3の領域と前記メサの側壁との間に配置される、請求項4に記載の発光ダイオード。 - 前記電流分散層の前記第1の領域は、前記第1の導電型半導体層の周縁部に沿ってオーミック接触する、請求項4に記載の発光ダイオード。
- 前記上部絶縁層は、前記電流分散層の前記第1の領域と前記第1の導電型半導体層の周縁部を覆う、請求項4に記載の発光ダイオード。
- 前記下部絶縁層は、前記第1の導電型半導体層の周縁部の一部を覆う、請求項8に記載の発光ダイオード。
- 前記メサの上に配置され、前記電流分散層の前記第2の領域と前記上部絶縁層の前記第3の開口部を介してオーミック接触するように前記電流分散層の上に配置された第1のパッドをさらに有する、請求項4に記載の発光ダイオード。
- 前記上部絶縁層は、前記反射電極を露出させる第4の開口部を有し、
前記下部絶縁層は、前記反射電極を露出させる第5の開口部を有し、
前記第4の開口部と前記第5の開口部とは面積が異なる、請求項10に記載の発光ダイオード。 - 前記下部絶縁層の前記第5の開口部と前記上部絶縁層の前記第4の開口部とを介して露出された前記反射電極の上に配置された第2のパッドと、をさらに有する、請求項11に記載の発光ダイオード。
- 前記反射電極は、反射金属を含む、請求項4に記載の発光ダイオード。
- 前記反射電極は、反射金属層と、前記反射金属層の上部と側面とを覆うバリア層とを有する、請求項12に記載の発光ダイオード。
- 前記反射電極は、前記反射金属層の上部と前記バリア層との間に配置された応力緩和層をさらに有する、請求項14に記載の発光ダイオード。
- 第1の導電型半導体層と、
前記第1の導電型半導体層の上にそれぞれアイランド状に設けられ、活性層と第2の導電型半導体層とを有する第1のメサと第2のメサと、
前記第1のメサと前記第2のメサの上で前記第2の導電型半導体層とそれぞれオーミック接触する反射電極と、
前記第1のメサと前記第2のメサとをそれぞれ覆う絶縁層と、
前記第1の導電型半導体層、前記第1のメサ又は前記第2のメサ、及び前記反射電極と重ねて配置され、前記第1の導電型半導体層とオーミック接触する第1の領域を含む電流分散層と、
前記第1のメサの前記第1の領域を覆い、前記第1の導電型半導体層と電気的に接続される第1のパッドと、
前記第2のメサの上部に配置される前記電流分散層の第2の領域を覆い、前記第2の導電型半導体層と電気的に接続される第2のパッドと、
を有し、
前記第1の領域は、前記アイランド状の前記第1のメサ及び前記第2のメサの外側から前記第1のメサと前記第2のメサとをそれぞれ挟み、相互に離間して配置された第1のコンタクト領域と第2のコンタクト領域とを含み、
前記絶縁層は、前記反射電極を露出させる第1の開口部と、前記第1のコンタクト領域と前記第2のコンタクト領域とに対応する位置で前記第1の導電型半導体層を露出させる第2の開口部と、を有し、
前記電流分散層は、前記第1の導電型半導体層の上面の周縁部でオーミック接触し、
前記第1の開口部は、前記第1のコンタクト領域と前記第2のコンタクト領域との間に設けられている発光ダイオードパッケージ。 - 前記第1のパッドは、前記第2の開口部を介して前記第1のコンタクト領域と前記第2のコンタクト領域の少なくとも一つで前記電流分散層と接触し、
前記第2のパッドは、前記第1の開口部を介して前記反射電極と接触する、請求項16に記載の発光ダイオードパッケージ。 - 前記第1のパッドは、前記第2の開口部を介して前記電流分散層の前記第1のコンタクト領域と前記第2のコンタクト領域に接触する、請求項17に記載の発光ダイオードパッケージ。
- 前記第1のパッドと前記第2のパッドの少なくとも一つは、略矩形の形状を有する、請求項18に記載の発光ダイオードパッケージ。
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0093396 | 2011-09-15 | ||
| KR20110093396 | 2011-09-16 | ||
| KR1020120015758A KR20130094483A (ko) | 2012-02-16 | 2012-02-16 | 발광 다이오드 칩 및 그의 제조 방법 |
| KR10-2012-0015758 | 2012-02-16 | ||
| KR10-2012-0052722 | 2012-05-17 | ||
| KR1020120052722A KR20130128747A (ko) | 2012-05-17 | 2012-05-17 | 응력 완화층을 가지는 발광 다이오드 및 그 형성방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016001347A Division JP6262778B2 (ja) | 2011-09-16 | 2016-01-06 | 発光ダイオード及びそれを製造する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018078310A JP2018078310A (ja) | 2018-05-17 |
| JP6858112B2 true JP6858112B2 (ja) | 2021-04-14 |
Family
ID=47883888
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014530591A Active JP5869678B2 (ja) | 2011-09-16 | 2012-09-14 | 発光ダイオード及びそれを製造する方法 |
| JP2016001347A Active JP6262778B2 (ja) | 2011-09-16 | 2016-01-06 | 発光ダイオード及びそれを製造する方法 |
| JP2017239232A Active JP6858112B2 (ja) | 2011-09-16 | 2017-12-14 | 発光ダイオード及びそれを製造する方法 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014530591A Active JP5869678B2 (ja) | 2011-09-16 | 2012-09-14 | 発光ダイオード及びそれを製造する方法 |
| JP2016001347A Active JP6262778B2 (ja) | 2011-09-16 | 2016-01-06 | 発光ダイオード及びそれを製造する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (6) | US20140361327A1 (ja) |
| EP (8) | EP3223320B1 (ja) |
| JP (3) | JP5869678B2 (ja) |
| CN (5) | CN106067499B (ja) |
| DE (1) | DE202012013620U1 (ja) |
| SI (1) | SI4243094T1 (ja) |
| WO (1) | WO2013039344A2 (ja) |
Families Citing this family (115)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI572068B (zh) * | 2012-12-07 | 2017-02-21 | 晶元光電股份有限公司 | 發光元件 |
| US9936579B2 (en) * | 2013-02-01 | 2018-04-03 | Apple Inc. | Low profile packaging and assembly of a power conversion system in modular form |
| KR20140130618A (ko) * | 2013-05-01 | 2014-11-11 | 서울바이오시스 주식회사 | 솔더 페이스트를 통해 접착된 발광 다이오드를 갖는 발광 다이오드 모듈 및 발광 다이오드 |
| DE202014011392U1 (de) | 2013-05-13 | 2020-02-21 | Seoul Semiconductor Co., Ltd. | LED-Gehäuse; Fahrzeuglampe sowie Hintergrundbeleuchtung mit diesem |
| US9847457B2 (en) | 2013-07-29 | 2017-12-19 | Seoul Viosys Co., Ltd. | Light emitting diode, method of fabricating the same and LED module having the same |
| WO2015016561A1 (en) * | 2013-07-29 | 2015-02-05 | Seoul Viosys Co., Ltd. | Light emitting diode, method of fabricating the same and led module having the same |
| US9461209B2 (en) * | 2013-11-27 | 2016-10-04 | Epistar Corporation | Semiconductor light-emitting device |
| US11329195B2 (en) | 2013-08-27 | 2022-05-10 | Epistar Corporation | Semiconductor light-emitting device |
| US10283681B2 (en) * | 2013-09-12 | 2019-05-07 | Cree, Inc. | Phosphor-converted light emitting device |
| KR101561198B1 (ko) * | 2013-11-12 | 2015-10-19 | 주식회사 세미콘라이트 | 반도체 발광소자 |
| CN103618035A (zh) * | 2013-11-14 | 2014-03-05 | 南昌黄绿照明有限公司 | 一种具有应力调制层的氮化镓基led薄膜芯片及其制备方法 |
| JP6248604B2 (ja) * | 2013-12-18 | 2017-12-20 | 日亜化学工業株式会社 | 半導体発光素子及びその電極形成方法 |
| DE102014102029A1 (de) * | 2014-02-18 | 2015-08-20 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung von Halbleiterbauelementen und Halbleiterbauelement |
| JP6299336B2 (ja) * | 2014-03-28 | 2018-03-28 | 日亜化学工業株式会社 | 発光素子及びそれを用いた発光装置 |
| US9548419B2 (en) * | 2014-05-20 | 2017-01-17 | Southern Taiwan University Of Science And Technology | Light emitting diode chip having multi microstructure substrate surface |
| KR102352661B1 (ko) * | 2014-05-30 | 2022-01-18 | 루미리즈 홀딩 비.브이. | 패터닝된 기판을 가지는 발광 디바이스 |
| KR20150138977A (ko) * | 2014-05-30 | 2015-12-11 | 한국전자통신연구원 | 발광 소자 및 그의 제조방법 |
| US9608168B2 (en) * | 2014-06-13 | 2017-03-28 | Seoul Viosys Co., Ltd. | Light emitting diode |
| KR102357289B1 (ko) * | 2014-07-01 | 2022-02-03 | 서울바이오시스 주식회사 | 발광 소자 |
| WO2016018109A1 (ko) * | 2014-07-31 | 2016-02-04 | 서울바이오시스 주식회사 | 발광 다이오드 |
| KR20160017849A (ko) * | 2014-08-06 | 2016-02-17 | 서울바이오시스 주식회사 | 고출력 발광 장치 및 그 제조 방법 |
| KR20160027875A (ko) * | 2014-08-28 | 2016-03-10 | 서울바이오시스 주식회사 | 발광소자 |
| US20160181476A1 (en) * | 2014-12-17 | 2016-06-23 | Apple Inc. | Micro led with dielectric side mirror |
| WO2016099061A1 (en) * | 2014-12-19 | 2016-06-23 | Seoul Viosys Co., Ltd. | Semiconductor light emitting device and method of manufacturing the same |
| KR102647674B1 (ko) * | 2014-12-31 | 2024-03-15 | 서울바이오시스 주식회사 | 고효율 발광 다이오드 |
| TWI620349B (zh) * | 2015-01-05 | 2018-04-01 | 隆達電子股份有限公司 | 覆晶式發光二極體晶片 |
| US10297722B2 (en) | 2015-01-30 | 2019-05-21 | Apple Inc. | Micro-light emitting diode with metal side mirror |
| US20160329461A1 (en) | 2015-02-17 | 2016-11-10 | Genesis Photonics Inc. | Light emitting diode |
| US20180130926A1 (en) * | 2015-02-17 | 2018-05-10 | Genesis Photonics Inc. | Light emitting diode |
| FR3038127B1 (fr) * | 2015-06-24 | 2017-06-23 | Commissariat Energie Atomique | Procede de fabrication d'une pluralite de dipoles en forme d'ilots ayant des electrodes auto-alignees |
| CN104934514B (zh) * | 2015-07-06 | 2018-06-22 | 天津宝坻紫荆科技有限公司 | 一种复合绝缘层及制备方法 |
| DE102015114590B4 (de) | 2015-09-01 | 2020-01-02 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauteils |
| CN105261691B (zh) * | 2015-09-08 | 2018-02-13 | 圆融光电科技股份有限公司 | 发光二极管倒装芯片的制备方法及发光二极管倒装芯片 |
| WO2017065545A1 (en) | 2015-10-16 | 2017-04-20 | Seoul Viosys Co., Ltd. | Compact light emitting diode chip and light emitting device including the same |
| US9851056B2 (en) | 2015-10-16 | 2017-12-26 | Seoul Viosys Co., Ltd. | Compact light emitting diode chip and light emitting device having a slim structure with secured durability |
| CN105633224A (zh) * | 2016-01-04 | 2016-06-01 | 厦门市三安光电科技有限公司 | 一种led芯片电极与芯片结构及其制作方法 |
| CN113948621A (zh) * | 2016-01-13 | 2022-01-18 | 首尔伟傲世有限公司 | 发光元件 |
| KR102624111B1 (ko) * | 2016-01-13 | 2024-01-12 | 서울바이오시스 주식회사 | 자외선 발광소자 |
| JP6601243B2 (ja) * | 2016-01-29 | 2019-11-06 | 日亜化学工業株式会社 | 発光素子及びその製造方法 |
| US10892390B2 (en) | 2016-02-05 | 2021-01-12 | Lg Innotek Co., Ltd. | Light-emitting element and light-emitting element package including the same |
| KR102266960B1 (ko) * | 2016-03-02 | 2021-06-18 | 한국전자통신연구원 | 쇼트키 다이오드 및 이의 제조 방법 |
| DE102016106831A1 (de) | 2016-04-13 | 2017-10-19 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
| EP3454372B1 (en) * | 2016-05-03 | 2020-12-23 | Seoul Viosys Co., Ltd. | Light emitting diode |
| KR102550005B1 (ko) * | 2016-07-15 | 2023-07-03 | 서울바이오시스 주식회사 | 자외선 발광 다이오드 |
| CN107768495A (zh) * | 2016-08-18 | 2018-03-06 | 新世纪光电股份有限公司 | 微型发光二极管及其制造方法 |
| TWI742175B (zh) * | 2016-10-07 | 2021-10-11 | 新世紀光電股份有限公司 | 發光二極體 |
| US10340425B2 (en) * | 2016-11-25 | 2019-07-02 | Seoul Viosys Co., Ltd. | Light emitting diode having light blocking layer |
| KR102550007B1 (ko) * | 2016-11-30 | 2023-07-03 | 서울바이오시스 주식회사 | 복수의 발광셀들을 가지는 발광 다이오드 |
| KR102758847B1 (ko) * | 2016-12-07 | 2025-01-23 | 엘지전자 주식회사 | 반도체 발광소자를 이용한 디스플레이 장치 |
| US10985304B2 (en) | 2016-12-21 | 2021-04-20 | Seoul Viosys Co., Ltd. | Highly reliable light emitting diode |
| KR102601419B1 (ko) * | 2016-12-28 | 2023-11-14 | 서울바이오시스 주식회사 | 고 신뢰성 발광 다이오드 |
| KR102707425B1 (ko) * | 2017-01-06 | 2024-09-20 | 서울바이오시스 주식회사 | 전류 차단층을 가지는 발광 소자 |
| CN110121782A (zh) | 2017-03-23 | 2019-08-13 | 首尔半导体株式会社 | 显示装置及其制造方法 |
| JP2018170333A (ja) * | 2017-03-29 | 2018-11-01 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US10686158B2 (en) * | 2017-03-31 | 2020-06-16 | Innolux Corporation | Display device |
| CN108735868B (zh) * | 2017-04-25 | 2019-10-25 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED包覆式电极结构的制作方法 |
| KR102381866B1 (ko) * | 2017-05-02 | 2022-04-04 | 서울바이오시스 주식회사 | 자외선 발광 다이오드 |
| DE102017111123A1 (de) * | 2017-05-22 | 2018-11-22 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
| US10535641B2 (en) * | 2017-06-30 | 2020-01-14 | Nichia Corporation | Light emitting device and method of manufacturing same |
| US10553759B2 (en) * | 2017-07-13 | 2020-02-04 | Epistar Corporation | Light-emitting device |
| CN107359223B (zh) * | 2017-07-17 | 2019-02-05 | 天津三安光电有限公司 | 发光二极管及其制作方法 |
| CN109326700B (zh) * | 2017-07-31 | 2020-02-11 | 山东浪潮华光光电子股份有限公司 | 一种GaN基LED电极结构及其制作方法 |
| KR102499308B1 (ko) * | 2017-08-11 | 2023-02-14 | 서울바이오시스 주식회사 | 발광 다이오드 |
| JP7255965B2 (ja) * | 2017-08-24 | 2023-04-11 | 日機装株式会社 | 半導体発光素子の製造方法 |
| WO2019055271A1 (en) * | 2017-09-15 | 2019-03-21 | Glo Ab | OPTICAL EXTENSION IMPROVEMENT OF LIGHT-EMITTING DIODE SUB-PIXELS |
| JP2019106406A (ja) * | 2017-12-08 | 2019-06-27 | Dowaエレクトロニクス株式会社 | 半導体発光素子およびそれを用いた表面実装デバイスならびにそれらの製造方法 |
| TWD191816S (zh) | 2017-12-12 | 2018-07-21 | 新世紀光電股份有限公司 | 發光二極體晶片 |
| CN115621387A (zh) * | 2017-12-22 | 2023-01-17 | 首尔伟傲世有限公司 | 发光二极管 |
| DE102018101393A1 (de) * | 2018-01-23 | 2019-07-25 | Osram Opto Semiconductors Gmbh | Optoelektronischer halbleiterchip und verfahren zur herstellung eines optoelektronischen halbleiterchips |
| WO2019205328A1 (zh) * | 2018-04-26 | 2019-10-31 | 厦门乾照光电股份有限公司 | 发光二极管的倒装芯片及其制造方法和发光方法 |
| KR102565148B1 (ko) * | 2018-06-27 | 2023-08-18 | 서울바이오시스 주식회사 | 플립칩형 발광 다이오드 칩 및 그것을 포함하는 발광 장치 |
| US11430929B2 (en) * | 2018-09-14 | 2022-08-30 | Seoul Viosys Co., Ltd. | Light emitting device having a stacked structure |
| US10886447B2 (en) * | 2018-09-14 | 2021-01-05 | Seoul Viosys Co., Ltd. | Light emitting device |
| US11271136B2 (en) * | 2018-11-07 | 2022-03-08 | Seoul Viosys Co., Ltd | Light emitting device |
| CN109659414B (zh) * | 2018-11-22 | 2021-06-11 | 华灿光电(浙江)有限公司 | 一种倒装led芯片及其制作方法 |
| US11271141B2 (en) * | 2018-11-26 | 2022-03-08 | Osram Opto Semiconductors Gmbh | Light-emitting device with wavelenght conversion layer having quantum dots |
| CN111463329B (zh) * | 2019-01-18 | 2021-09-17 | 北京北方华创微电子装备有限公司 | 一种led芯片及其制作方法 |
| EP3920245A4 (en) * | 2019-01-31 | 2022-11-02 | Seoul Viosys Co., Ltd | LIGHT EMITTING DIODE |
| KR102690987B1 (ko) | 2019-02-25 | 2024-08-01 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
| CN114583033A (zh) * | 2019-04-08 | 2022-06-03 | 厦门三安光电有限公司 | 一种发光二极管 |
| TWI699903B (zh) * | 2019-05-17 | 2020-07-21 | 友達光電股份有限公司 | 顯示面板及其製造方法 |
| US11245055B2 (en) * | 2019-05-28 | 2022-02-08 | Facebook Technologies, Llc | LED arrays having a reduced pitch |
| DE102019122460A1 (de) * | 2019-08-21 | 2021-02-25 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer halbleiterchip und verfahren zur herstellung eines solchen |
| DE102019122593A1 (de) * | 2019-08-22 | 2021-02-25 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip |
| US20220352418A1 (en) * | 2019-11-12 | 2022-11-03 | Sony Group Corporation | Semiconductor light emitting element and electronic apparatus |
| CN111433920B (zh) * | 2019-11-15 | 2022-09-06 | 厦门三安光电有限公司 | 一种发光二极管及其制作方法 |
| TWI849032B (zh) * | 2019-12-31 | 2024-07-21 | 晶元光電股份有限公司 | 發光元件 |
| US11569415B2 (en) * | 2020-03-11 | 2023-01-31 | Lumileds Llc | Light emitting diode devices with defined hard mask opening |
| US11848402B2 (en) * | 2020-03-11 | 2023-12-19 | Lumileds Llc | Light emitting diode devices with multilayer composite film including current spreading layer |
| KR20230005368A (ko) * | 2020-05-19 | 2023-01-09 | 구글 엘엘씨 | 측벽 정공 주입으로 강화된 양자 우물-기반 led 구조체 |
| GB2599065B (en) * | 2020-05-22 | 2023-05-10 | Plessey Semiconductors Ltd | Light emitting device array |
| CN111596339B (zh) * | 2020-05-29 | 2023-07-25 | 东华理工大学 | 一种半导体核辐射探测器及其制备方法和应用 |
| CN111933765B (zh) * | 2020-07-03 | 2022-04-26 | 厦门士兰明镓化合物半导体有限公司 | 微型发光二极管及制作方法,微型led显示模块及制作方法 |
| CN111883624B (zh) * | 2020-07-20 | 2021-11-05 | 华灿光电(苏州)有限公司 | 发光二极管芯片及其制备方法 |
| US20230317763A1 (en) * | 2020-08-07 | 2023-10-05 | Seoul Viosys Co., Ltd. | Light emitting diode having plurality of light emitting cells |
| CN112242467A (zh) * | 2020-10-20 | 2021-01-19 | 厦门乾照光电股份有限公司 | 一种led芯片的制作方法 |
| CN114730786A (zh) * | 2020-11-06 | 2022-07-08 | 京东方科技集团股份有限公司 | 发光二极管芯片及其制备方法、显示装置 |
| US20220173292A1 (en) * | 2020-11-30 | 2022-06-02 | Epistar Corporation | Semiconductor Device |
| US20230238419A1 (en) * | 2021-01-21 | 2023-07-27 | Photon Wave Co., Ltd. | Ultraviolet light-emitting device |
| JP7504054B2 (ja) * | 2021-04-20 | 2024-06-21 | 日機装株式会社 | 半導体発光素子 |
| KR20220157120A (ko) * | 2021-05-20 | 2022-11-29 | 삼성전자주식회사 | 발광 소자 및 이를 이용한 디스플레이 모듈 |
| CN113540311B (zh) * | 2021-07-15 | 2022-11-22 | 厦门三安光电有限公司 | 一种倒装发光二极管和发光装置 |
| CN113555481B (zh) * | 2021-07-20 | 2023-01-17 | 厦门三安光电有限公司 | 一种发光二极管芯片 |
| CN115172561B (zh) * | 2021-07-22 | 2025-05-16 | 厦门三安光电有限公司 | 发光二极管及其制备方法 |
| CN114038878B (zh) * | 2021-08-17 | 2023-01-13 | 重庆康佳光电技术研究院有限公司 | 发光组件、显示屏及发光组件的制作方法 |
| DE102021209250A1 (de) | 2021-08-24 | 2023-03-02 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Schichtenstapel für einen Halbleiterchip, Halbleiterchip und Verfahren zur Herstellung eines Schichtenstapels für einen Halbleiterchip |
| CN117878214A (zh) * | 2021-09-14 | 2024-04-12 | 泉州三安半导体科技有限公司 | 一种发光二极管芯片、发光装置、显示装置 |
| CN113964249A (zh) * | 2021-09-15 | 2022-01-21 | 厦门士兰明镓化合物半导体有限公司 | 发光二极管及其制造方法 |
| CN117613165A (zh) * | 2021-12-03 | 2024-02-27 | 泉州三安半导体科技有限公司 | 紫外发光二极管及发光装置 |
| CN118541815A (zh) * | 2022-01-13 | 2024-08-23 | 昭荣化学工业株式会社 | 发光二极管以及其通过从沟槽分隔的区域选择性地生长活性层来制造的方法 |
| CN114530537A (zh) * | 2022-02-17 | 2022-05-24 | 江西兆驰半导体有限公司 | 一种具有高反射电极结构的led芯片及制备方法 |
| JP2023121348A (ja) * | 2022-02-21 | 2023-08-31 | スタンレー電気株式会社 | 半導体発光素子及び半導体発光装置 |
| CN116053389A (zh) * | 2022-09-07 | 2023-05-02 | 湖北三安光电有限公司 | 一种led芯片及发光装置 |
| CN115579441B (zh) * | 2022-12-09 | 2023-05-16 | 华灿光电(苏州)有限公司 | 一种发光二极管用电极及其制备方法 |
| CN116936711B (zh) * | 2023-09-19 | 2023-12-15 | 江西兆驰半导体有限公司 | 一种垂直发光二极管及其制备方法、led灯板 |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03250733A (ja) * | 1990-02-28 | 1991-11-08 | Sony Corp | 半導体装置 |
| US6784463B2 (en) * | 1997-06-03 | 2004-08-31 | Lumileds Lighting U.S., Llc | III-Phospide and III-Arsenide flip chip light-emitting devices |
| JPH11220171A (ja) * | 1998-02-02 | 1999-08-10 | Toyoda Gosei Co Ltd | 窒化ガリウム系化合物半導体素子 |
| JPH11354541A (ja) | 1998-06-11 | 1999-12-24 | Fujitsu Quantum Devices Kk | 半導体装置およびその製造方法 |
| US6486499B1 (en) * | 1999-12-22 | 2002-11-26 | Lumileds Lighting U.S., Llc | III-nitride light-emitting device with increased light generating capability |
| US6828596B2 (en) | 2002-06-13 | 2004-12-07 | Lumileds Lighting U.S., Llc | Contacting scheme for large and small area semiconductor light emitting flip chip devices |
| US7179670B2 (en) * | 2004-03-05 | 2007-02-20 | Gelcore, Llc | Flip-chip light emitting diode device without sub-mount |
| KR20050095721A (ko) * | 2004-03-27 | 2005-09-30 | 삼성전자주식회사 | III - V 족 GaN 계 화합물 반도체 발광소자 및 그제조방법 |
| KR100568297B1 (ko) * | 2004-03-30 | 2006-04-05 | 삼성전기주식회사 | 질화물 반도체 발광 소자 및 그 제조 방법 |
| JP4632697B2 (ja) * | 2004-06-18 | 2011-02-16 | スタンレー電気株式会社 | 半導体発光素子及びその製造方法 |
| US20060001035A1 (en) * | 2004-06-22 | 2006-01-05 | Toyoda Gosei Co., Ltd. | Light emitting element and method of making same |
| US7274040B2 (en) * | 2004-10-06 | 2007-09-25 | Philips Lumileds Lighting Company, Llc | Contact and omnidirectional reflective mirror for flip chipped light emitting devices |
| US8318519B2 (en) * | 2005-01-11 | 2012-11-27 | SemiLEDs Optoelectronics Co., Ltd. | Method for handling a semiconductor wafer assembly |
| KR20060134490A (ko) * | 2005-06-22 | 2006-12-28 | 김성진 | 플립 칩 질화물반도체 발광 다이오드 및 그의 제조 방법 |
| JP2007027540A (ja) * | 2005-07-20 | 2007-02-01 | Matsushita Electric Ind Co Ltd | 半導体発光素子およびこれを用いた照明装置 |
| JP4819453B2 (ja) | 2005-09-12 | 2011-11-24 | 昭和電工株式会社 | 窒化ガリウム系半導体発光素子およびその製造方法 |
| SG130975A1 (en) * | 2005-09-29 | 2007-04-26 | Tinggi Tech Private Ltd | Fabrication of semiconductor devices for light emission |
| WO2007072967A1 (en) * | 2005-12-19 | 2007-06-28 | Showa Denko K.K. | Flip-chip type semiconductor light-emitting device, method for manufacturing flip-chip type semiconductor light-emitting device, printed circuit board for flip-chip type semiconductor light-emitting device, mounting structure for flip-chip type semiconductor light-emitting device-and light-emitting diode lamp |
| JP2007184411A (ja) * | 2006-01-06 | 2007-07-19 | Sony Corp | 発光ダイオードおよびその製造方法ならびに集積型発光ダイオードおよびその製造方法ならびに発光ダイオードバックライトならびに発光ダイオード照明装置ならびに発光ダイオードディスプレイならびに電子機器ならびに電子装置およびその製造方法 |
| CN101820043A (zh) * | 2006-01-09 | 2010-09-01 | 首尔Opto仪器股份有限公司 | 发光装置 |
| JP2008192782A (ja) * | 2007-02-05 | 2008-08-21 | Toyota Central R&D Labs Inc | 電極及びそれを有するiii族窒化物系化合物半導体発光素子 |
| DE102007019776A1 (de) * | 2007-04-26 | 2008-10-30 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung einer Mehrzahl optoelektronischer Bauelemente |
| JP4367531B2 (ja) * | 2007-06-06 | 2009-11-18 | ソニー株式会社 | 発光素子における電極構造の形成方法、及び、積層構造体の形成方法 |
| KR100838197B1 (ko) | 2007-08-10 | 2008-06-16 | 서울옵토디바이스주식회사 | 개선된 전류분산 성능을 갖는 발광 다이오드 |
| US8536584B2 (en) * | 2007-11-14 | 2013-09-17 | Cree, Inc. | High voltage wire bond free LEDS |
| US8368100B2 (en) * | 2007-11-14 | 2013-02-05 | Cree, Inc. | Semiconductor light emitting diodes having reflective structures and methods of fabricating same |
| TWI464921B (zh) * | 2009-02-25 | 2014-12-11 | 晶元光電股份有限公司 | 主波長分佈收斂之發光元件及其製造方法 |
| US9117944B2 (en) * | 2008-09-24 | 2015-08-25 | Koninklijke Philips N.V. | Semiconductor light emitting devices grown on composite substrates |
| KR101017394B1 (ko) * | 2008-09-30 | 2011-02-28 | 서울옵토디바이스주식회사 | 발광 소자 및 그것을 제조하는 방법 |
| JP5123269B2 (ja) * | 2008-09-30 | 2013-01-23 | ソウル オプト デバイス カンパニー リミテッド | 発光素子及びその製造方法 |
| JP5530087B2 (ja) * | 2008-10-17 | 2014-06-25 | ユー・ディー・シー アイルランド リミテッド | 発光素子 |
| CN101740674B (zh) * | 2008-11-26 | 2011-08-31 | 晶元光电股份有限公司 | 发光元件结构及其制造方法 |
| JP4702442B2 (ja) * | 2008-12-12 | 2011-06-15 | ソニー株式会社 | 半導体発光素子及びその製造方法 |
| KR20100076083A (ko) * | 2008-12-17 | 2010-07-06 | 서울반도체 주식회사 | 복수개의 발광셀들을 갖는 발광 다이오드 및 그것을 제조하는 방법 |
| JP5311408B2 (ja) | 2008-12-26 | 2013-10-09 | シャープ株式会社 | 窒化物半導体発光素子 |
| CN102130286B (zh) * | 2009-02-19 | 2013-03-20 | 光宝电子(广州)有限公司 | 发光二极管的封装结构及封装方法 |
| US7977132B2 (en) * | 2009-05-06 | 2011-07-12 | Koninklijke Philips Electronics N.V. | Extension of contact pads to the die edge via electrical isolation |
| CN101924116B (zh) * | 2009-06-12 | 2014-04-23 | 刘胜 | 可扩展的超大尺寸发光二极管芯片及制造方法 |
| CN102054911B (zh) * | 2009-10-29 | 2013-03-13 | 比亚迪股份有限公司 | 发光二极管芯片及其制作方法和具有该芯片的发光二极管 |
| KR101106151B1 (ko) * | 2009-12-31 | 2012-01-20 | 서울옵토디바이스주식회사 | 발광 소자 및 그것을 제조하는 방법 |
| KR100999779B1 (ko) * | 2010-02-01 | 2010-12-08 | 엘지이노텍 주식회사 | 발광소자, 발광소자의 제조방법 및 발광소자 패키지 |
| JP5148647B2 (ja) | 2010-03-05 | 2013-02-20 | 株式会社東芝 | 半導体発光素子、半導体発光装置及び半導体発光素子の製造方法 |
| CN101872824A (zh) * | 2010-06-07 | 2010-10-27 | 厦门市三安光电科技有限公司 | 侧面具有双反射层的氮化镓基倒装发光二极管及其制备方法 |
| US9000469B2 (en) * | 2010-12-08 | 2015-04-07 | Nichia Corporation | Nitride group semiconductor light emitting device |
| US10074778B2 (en) * | 2011-03-22 | 2018-09-11 | Seoul Viosys Co., Ltd. | Light emitting diode package and method for manufacturing the same |
| KR20130035658A (ko) * | 2011-09-30 | 2013-04-09 | 서울옵토디바이스주식회사 | 발광 다이오드 소자용 기판 제조 방법 |
| TW201347141A (zh) * | 2012-05-04 | 2013-11-16 | 奇力光電科技股份有限公司 | 發光二極體結構及其製造方法 |
| US10290773B2 (en) * | 2012-09-13 | 2019-05-14 | Epistar Corporation | Light-emitting device |
-
2012
- 2012-09-14 EP EP17165501.2A patent/EP3223320B1/en active Active
- 2012-09-14 WO PCT/KR2012/007358 patent/WO2013039344A2/ko not_active Ceased
- 2012-09-14 DE DE202012013620.8U patent/DE202012013620U1/de not_active Expired - Lifetime
- 2012-09-14 EP EP25158255.7A patent/EP4557917A3/en active Pending
- 2012-09-14 EP EP12832213.8A patent/EP2757598B1/en active Active
- 2012-09-14 SI SI201232070T patent/SI4243094T1/sl unknown
- 2012-09-14 JP JP2014530591A patent/JP5869678B2/ja active Active
- 2012-09-14 EP EP21185027.6A patent/EP3926698B1/en active Active
- 2012-09-14 CN CN201610702369.6A patent/CN106067499B/zh active Active
- 2012-09-14 EP EP18158047.3A patent/EP3361517B1/en active Active
- 2012-09-14 CN CN201280045164.5A patent/CN103828073B/zh active Active
- 2012-09-14 CN CN201610701610.3A patent/CN106129195B/zh active Active
- 2012-09-14 EP EP22184977.1A patent/EP4109570B8/en active Active
- 2012-09-14 CN CN201610701538.4A patent/CN106058000B/zh active Active
- 2012-09-14 US US14/345,382 patent/US20140361327A1/en not_active Abandoned
- 2012-09-14 EP EP18166240.4A patent/EP3364467B1/en active Active
- 2012-09-14 EP EP23183886.3A patent/EP4243094B1/en active Active
- 2012-09-14 CN CN201610702797.9A patent/CN106098889B/zh active Active
-
2015
- 2015-03-27 US US14/671,491 patent/US9634193B2/en active Active
- 2015-10-22 US US14/920,790 patent/US10297720B2/en active Active
-
2016
- 2016-01-06 JP JP2016001347A patent/JP6262778B2/ja active Active
- 2016-04-19 US US15/132,887 patent/US10319884B2/en active Active
- 2016-08-02 US US15/226,304 patent/US10439105B2/en active Active
-
2017
- 2017-12-14 JP JP2017239232A patent/JP6858112B2/ja active Active
-
2019
- 2019-09-16 US US16/571,604 patent/US10756237B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6858112B2 (ja) | 発光ダイオード及びそれを製造する方法 | |
| CN204243076U (zh) | 具有宽光束角和均匀光照强度的发光器件 | |
| KR20130102341A (ko) | 개선된 광 추출 효율을 갖는 발광 다이오드 및 그것을 제조하는 방법 | |
| US20150069444A1 (en) | Light emitting diode | |
| KR102217128B1 (ko) | 발광 다이오드 및 그 제조 방법 | |
| KR20130094483A (ko) | 발광 다이오드 칩 및 그의 제조 방법 | |
| KR20150037215A (ko) | 넓은 지향각을 갖는 발광 소자 및 그 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180928 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181030 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190702 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191031 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20191031 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20191108 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20191112 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20200131 |
|
| C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20200204 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20200407 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20200414 |
|
| C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20200901 |
|
| C30 | Protocol of an oral hearing |
Free format text: JAPANESE INTERMEDIATE CODE: C30 Effective date: 20201116 |
|
| C302 | Record of communication |
Free format text: JAPANESE INTERMEDIATE CODE: C302 Effective date: 20201116 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201130 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201228 |
|
| C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210209 |
|
| C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20210316 |
|
| C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20210316 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210323 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6858112 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |