CN102906888B - 带有沟槽和顶部接触的发光装置 - Google Patents
带有沟槽和顶部接触的发光装置 Download PDFInfo
- Publication number
- CN102906888B CN102906888B CN201180021561.4A CN201180021561A CN102906888B CN 102906888 B CN102906888 B CN 102906888B CN 201180021561 A CN201180021561 A CN 201180021561A CN 102906888 B CN102906888 B CN 102906888B
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- CN
- China
- Prior art keywords
- light emitting
- contact
- layer
- semiconductor structure
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- 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.)
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Classifications
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- 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
- H10H20/8316—Multi-layer electrodes comprising at least one discontinuous layer
-
- 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
- H10H20/8162—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
- H10H20/83—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]
- H10H20/80—Constructional details
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/770550 | 2010-04-29 | ||
| US12/770,550 US8154042B2 (en) | 2010-04-29 | 2010-04-29 | Light emitting device with trenches and a top contact |
| US12/770,550 | 2010-04-29 | ||
| PCT/IB2011/051417 WO2011135471A2 (en) | 2010-04-29 | 2011-04-01 | Light emitting device with trenches and a top contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102906888A CN102906888A (zh) | 2013-01-30 |
| CN102906888B true CN102906888B (zh) | 2016-08-17 |
Family
ID=44262844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180021561.4A Active CN102906888B (zh) | 2010-04-29 | 2011-04-01 | 带有沟槽和顶部接触的发光装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8154042B2 (zh) |
| EP (1) | EP2564436B1 (zh) |
| JP (1) | JP6338371B2 (zh) |
| KR (1) | KR20130064748A (zh) |
| CN (1) | CN102906888B (zh) |
| TW (2) | TWI616001B (zh) |
| WO (1) | WO2011135471A2 (zh) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7573074B2 (en) | 2006-05-19 | 2009-08-11 | Bridgelux, Inc. | LED electrode |
| US8716723B2 (en) | 2008-08-18 | 2014-05-06 | Tsmc Solid State Lighting Ltd. | Reflective layer between light-emitting diodes |
| US9293656B2 (en) | 2012-11-02 | 2016-03-22 | Epistar Corporation | Light emitting device |
| KR101007139B1 (ko) * | 2009-09-10 | 2011-01-10 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
| US9287452B2 (en) | 2010-08-09 | 2016-03-15 | Micron Technology, Inc. | Solid state lighting devices with dielectric insulation and methods of manufacturing |
| US10243121B2 (en) | 2011-06-24 | 2019-03-26 | Cree, Inc. | High voltage monolithic LED chip with improved reliability |
| EP2803093B1 (en) | 2012-01-10 | 2019-06-26 | Lumileds Holding B.V. | Controlled led light output by selective area roughening |
| KR101956084B1 (ko) | 2012-08-07 | 2019-03-11 | 엘지이노텍 주식회사 | 발광소자 |
| TWI597863B (zh) * | 2013-10-22 | 2017-09-01 | 晶元光電股份有限公司 | 發光元件及其製造方法 |
| US9601641B1 (en) * | 2013-12-10 | 2017-03-21 | AppliCote Associates, LLC | Ultra-high pressure doping of materials |
| US9768345B2 (en) * | 2013-12-20 | 2017-09-19 | Apple Inc. | LED with current injection confinement trench |
| KR20150121306A (ko) * | 2014-04-18 | 2015-10-29 | 포항공과대학교 산학협력단 | 질화물 반도체 발광소자 및 이의 제조방법 |
| JP6720472B2 (ja) * | 2014-06-13 | 2020-07-08 | 日亜化学工業株式会社 | 発光素子の製造方法 |
| JP2017534185A (ja) * | 2014-11-06 | 2017-11-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 頂部コンタクトの下方にトレンチを有する発光デバイス |
| US10658546B2 (en) * | 2015-01-21 | 2020-05-19 | Cree, Inc. | High efficiency LEDs and methods of manufacturing |
| CN107431105B (zh) * | 2015-04-15 | 2019-11-15 | 亮锐控股有限公司 | 具有反射器和顶部接触的发光器件 |
| DE102015120323A1 (de) | 2015-11-24 | 2017-05-24 | Osram Opto Semiconductors Gmbh | Leuchtdiodenchip mit einer reflektierenden Schichtenfolge |
| WO2017222279A1 (ko) * | 2016-06-20 | 2017-12-28 | 엘지이노텍 주식회사 | 반도체 소자 |
| US11183614B2 (en) | 2016-07-20 | 2021-11-23 | Suzhou Lekin Semiconductor Co., Ltd. | Semiconductor device |
| US10340415B2 (en) | 2016-09-01 | 2019-07-02 | Lg Innotek Co., Ltd. | Semiconductor device and semiconductor device package including the same |
| EP3511990B1 (en) | 2016-09-10 | 2023-12-13 | Suzhou Lekin Semiconductor Co., Ltd. | Semiconductor device |
| CN115566116B (zh) | 2016-09-13 | 2025-08-12 | 苏州立琻半导体有限公司 | 半导体器件和包括该半导体器件的半导体器件封装 |
| US10903395B2 (en) | 2016-11-24 | 2021-01-26 | Lg Innotek Co., Ltd. | Semiconductor device having varying concentrations of aluminum |
| DE102017104719A1 (de) * | 2017-03-07 | 2018-09-13 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterkörper und Halbleiterchip |
| KR102390828B1 (ko) | 2017-08-14 | 2022-04-26 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 반도체 소자 |
| JP7308831B2 (ja) | 2017-12-14 | 2023-07-14 | ルミレッズ リミテッド ライアビリティ カンパニー | Ledダイの汚染を防止する方法 |
| US10522708B2 (en) | 2017-12-14 | 2019-12-31 | Lumileds Llc | Method of preventing contamination of LED die |
| CN108400216A (zh) * | 2018-03-16 | 2018-08-14 | 扬州乾照光电有限公司 | 一种led芯片及其制备方法 |
| CN213752741U (zh) * | 2019-03-21 | 2021-07-20 | 晶元光电股份有限公司 | 发光元件及含该发光元件的封装结构和光电系统 |
| KR102737511B1 (ko) | 2019-10-29 | 2024-12-05 | 삼성전자주식회사 | Led 모듈 및 제조방법 |
| US11127881B2 (en) * | 2019-11-22 | 2021-09-21 | Tectus Corporation | Ultra-dense array of LEDs with half cavities and reflective sidewalls |
| US11476387B2 (en) | 2019-11-22 | 2022-10-18 | Tectus Corporation | Ultra-dense array of LEDs with half cavities and reflective sidewalls, and hybrid bonding methods |
| CN114639763B (zh) * | 2022-05-12 | 2022-09-06 | 南昌凯捷半导体科技有限公司 | 一种具有嵌入式电极的反极性红外led及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121373A (ja) * | 1984-11-17 | 1986-06-09 | Oki Electric Ind Co Ltd | 面発光素子及びその製造方法 |
| JPH07106631A (ja) * | 1993-09-29 | 1995-04-21 | Sanken Electric Co Ltd | 半導体発光素子 |
| CN1592974A (zh) * | 2000-08-08 | 2005-03-09 | 奥斯兰姆奥普托半导体有限责任公司 | 用于光电子学的半导体芯片及其制造方法 |
| CN101615648A (zh) * | 2008-06-24 | 2009-12-30 | 三星电子株式会社 | 发光元件、发光器件及制造发光元件和发光器件的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3312049B2 (ja) * | 1993-03-12 | 2002-08-05 | シャープ株式会社 | 半導体発光装置 |
| US5789768A (en) | 1997-06-23 | 1998-08-04 | Epistar Corporation | Light emitting diode having transparent conductive oxide formed on the contact layer |
| JP2002164622A (ja) * | 2000-11-22 | 2002-06-07 | Toshiba Electronic Engineering Corp | 半導体光素子 |
| US6748724B1 (en) * | 2003-04-16 | 2004-06-15 | Src Innovations, Llc | Adjustable density control means for a bagging machine |
| DE102004021175B4 (de) * | 2004-04-30 | 2023-06-29 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Halbleiterchips für die Optoelektronik und Verfahren zu deren Herstellung |
| US7795623B2 (en) | 2004-06-30 | 2010-09-14 | Cree, Inc. | Light emitting devices having current reducing structures and methods of forming light emitting devices having current reducing structures |
| JP2007103725A (ja) * | 2005-10-05 | 2007-04-19 | Toshiba Corp | 半導体発光装置 |
| DE102009018603B9 (de) * | 2008-04-25 | 2021-01-14 | Samsung Electronics Co., Ltd. | Leuchtvorrichtung und Herstellungsverfahren derselben |
| 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 |
-
2010
- 2010-04-29 US US12/770,550 patent/US8154042B2/en active Active
-
2011
- 2011-03-31 TW TW105114597A patent/TWI616001B/zh active
- 2011-03-31 TW TW100111433A patent/TWI546982B/zh active
- 2011-04-01 KR KR1020127031189A patent/KR20130064748A/ko not_active Ceased
- 2011-04-01 EP EP11717031.6A patent/EP2564436B1/en active Active
- 2011-04-01 WO PCT/IB2011/051417 patent/WO2011135471A2/en not_active Ceased
- 2011-04-01 CN CN201180021561.4A patent/CN102906888B/zh active Active
- 2011-04-01 JP JP2013506776A patent/JP6338371B2/ja active Active
-
2012
- 2012-01-12 US US13/348,736 patent/US8415656B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61121373A (ja) * | 1984-11-17 | 1986-06-09 | Oki Electric Ind Co Ltd | 面発光素子及びその製造方法 |
| JPH07106631A (ja) * | 1993-09-29 | 1995-04-21 | Sanken Electric Co Ltd | 半導体発光素子 |
| CN1592974A (zh) * | 2000-08-08 | 2005-03-09 | 奥斯兰姆奥普托半导体有限责任公司 | 用于光电子学的半导体芯片及其制造方法 |
| CN101615648A (zh) * | 2008-06-24 | 2009-12-30 | 三星电子株式会社 | 发光元件、发光器件及制造发光元件和发光器件的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201631807A (zh) | 2016-09-01 |
| WO2011135471A2 (en) | 2011-11-03 |
| JP2013526051A (ja) | 2013-06-20 |
| TW201208122A (en) | 2012-02-16 |
| WO2011135471A3 (en) | 2012-03-22 |
| TWI616001B (zh) | 2018-02-21 |
| JP6338371B2 (ja) | 2018-06-06 |
| EP2564436B1 (en) | 2019-06-12 |
| US8154042B2 (en) | 2012-04-10 |
| US8415656B2 (en) | 2013-04-09 |
| US20110266568A1 (en) | 2011-11-03 |
| KR20130064748A (ko) | 2013-06-18 |
| EP2564436A2 (en) | 2013-03-06 |
| CN102906888A (zh) | 2013-01-30 |
| TWI546982B (zh) | 2016-08-21 |
| US20120112161A1 (en) | 2012-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Eindhoven, Netherlands Co-patentee after: LUMILEDS LLC Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Eindhoven, Netherlands Co-patentee before: Philips Ramildes Lighting Equipment Co.,Ltd. Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: Holland Schiphol Patentee after: KONINKLIJKE PHILIPS NV Address before: Eindhoven, Netherlands Co-patentee before: LUMILEDS LLC Patentee before: KONINKLIJKE PHILIPS N.V. |
|
| TR01 | Transfer of patent right |