JP2007116158A - 窒化物系半導体発光素子 - Google Patents
窒化物系半導体発光素子 Download PDFInfo
- Publication number
- JP2007116158A JP2007116158A JP2006282663A JP2006282663A JP2007116158A JP 2007116158 A JP2007116158 A JP 2007116158A JP 2006282663 A JP2006282663 A JP 2006282663A JP 2006282663 A JP2006282663 A JP 2006282663A JP 2007116158 A JP2007116158 A JP 2007116158A
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- JP
- Japan
- Prior art keywords
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- nitride semiconductor
- electrode
- emitting device
- semiconductor light
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- 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
-
- 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
- H10H20/822—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
Landscapes
- Led Devices (AREA)
Abstract
【解決手段】窒化物系半導体発光素子は、基板100と、前記基板上に形成されているn型窒化物半導体層120と、前記n型窒化物半導体層上の所定領域に形成されている活性層130と、前記活性層上に形成されているp型窒化物半導体層140と、前記p型窒化物半導体層上に形成されている電流拡散層と、前記電流拡散層上に2つのp型枝電極を有して形成されているp型電極150と、前記活性層が形成されていないn型窒化物半導体層上に、一個のn型枝電極を有して形成されているn型電極160とを備え、前記n型枝電極が、前記2つのp型枝電極の間に挿入された構造で形成されており、前記n型電極と隣接した透明電極170の最外郭の辺からそれと隣接したp型電極までの距離が同一である。
【選択図】 図2
Description
110 バッファ層
120 n型窒化物半導体層
130 活性層
140 p型窒化物半導体層
150 p型電極
150´ p型枝電極
160 n型電極
160´ n型枝電極
170 透明電極
a、b、c、d、e 距離
Claims (2)
- 基板と、
前記基板上に形成されているn型窒化物半導体層と、
前記n型窒化物半導体層上の所定領域に形成されている活性層と、
前記活性層上に形成されているp型窒化物半導体層と、
前記p型窒化物半導体層上に形成されている電流拡散層と、
前記電流拡散層上に2つのp型枝電極を有して形成されているp型電極と、
前記活性層が形成されていないn型窒化物半導体層上に、一個のn型枝電極を有して形成されているn型電極と
を備え、
前記n型枝電極は、前記2つのp型枝電極の間に挿入された構造で形成されており、前記n型電極と隣接した透明電極の最外郭の辺からそれと隣接したp型電極までの距離が同一である
ことを特徴とする窒化物系半導体発光素子。 - 前記p型電極は、前記透明電極の最外郭の辺から所定間隔が離隔されて形成されていることを特徴とする請求項1に記載の窒化物系半導体発光素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050097412A KR100730082B1 (ko) | 2005-10-17 | 2005-10-17 | 질화물계 반도체 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007116158A true JP2007116158A (ja) | 2007-05-10 |
JP4620027B2 JP4620027B2 (ja) | 2011-01-26 |
Family
ID=37995077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006282663A Expired - Fee Related JP4620027B2 (ja) | 2005-10-17 | 2006-10-17 | 窒化物系半導体発光素子 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070096115A1 (ja) |
JP (1) | JP4620027B2 (ja) |
KR (1) | KR100730082B1 (ja) |
CN (1) | CN1953225A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100907524B1 (ko) | 2007-07-06 | 2009-07-14 | (주)더리즈 | 발광 다이오드 소자와 그 제조 방법 |
JP2009164572A (ja) * | 2007-12-31 | 2009-07-23 | Epivalley Co Ltd | Iii族窒化物半導体発光素子 |
JP2011146561A (ja) * | 2010-01-15 | 2011-07-28 | Stanley Electric Co Ltd | フェイスアップ型光半導体装置 |
JP2012044173A (ja) * | 2010-08-12 | 2012-03-01 | Chi Mei Lighting Technology Corp | 発光装置 |
JP2012043924A (ja) * | 2010-08-18 | 2012-03-01 | Sharp Corp | Ledの信頼性評価方法および評価用チップ |
JP2012074748A (ja) * | 2012-01-16 | 2012-04-12 | Toshiba Corp | 半導体発光素子 |
JP2014063977A (ja) * | 2012-09-20 | 2014-04-10 | Lg Innotek Co Ltd | 発光素子及び発光素子パッケージ |
JP2015056508A (ja) * | 2013-09-12 | 2015-03-23 | 晶元光電股▲ふん▼有限公司 | 複数の発光構造を有する発光素子 |
US9159878B2 (en) | 2010-03-08 | 2015-10-13 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
JP2016054308A (ja) * | 2015-11-17 | 2016-04-14 | 日亜化学工業株式会社 | 半導体発光素子 |
JP2018029217A (ja) * | 2009-10-20 | 2018-02-22 | 晶元光電股▲ふん▼有限公司Epistar Corporation | 光電素子 |
Families Citing this family (22)
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US6633120B2 (en) * | 1998-11-19 | 2003-10-14 | Unisplay S.A. | LED lamps |
DE102008045653B4 (de) * | 2008-09-03 | 2020-03-26 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauteil |
KR101000276B1 (ko) * | 2008-12-04 | 2010-12-10 | 주식회사 에피밸리 | 반도체 발광소자 |
KR101069362B1 (ko) * | 2009-11-27 | 2011-09-30 | 주식회사 세미콘라이트 | 반도체 발광소자 |
WO2011040703A2 (ko) | 2009-09-30 | 2011-04-07 | 주식회사 세미콘라이트 | 반도체 발광소자 |
CN102104099B (zh) * | 2009-12-18 | 2012-05-09 | 上海蓝光科技有限公司 | 高亮度发光二极管芯片的制造方法 |
KR101054983B1 (ko) * | 2010-03-29 | 2011-08-05 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법, 발광 소자 패키지 |
KR101110937B1 (ko) * | 2010-05-17 | 2012-03-05 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 |
KR101049490B1 (ko) * | 2010-09-13 | 2011-07-15 | 주식회사 루멘스 | 발광소자 칩, 이를 구비한 발광소자 패키지 및 이를 구비한 백라이트 모듈 |
WO2012057469A2 (ko) * | 2010-10-25 | 2012-05-03 | 주식회사 세미콘라이트 | 반도체 발광소자 |
KR101054112B1 (ko) * | 2011-01-24 | 2011-08-03 | (주)더리즈 | 반도체 발광소자 및 그의 제조방법 |
CN102903798B (zh) * | 2011-07-28 | 2015-09-16 | 上海博恩世通光电股份有限公司 | 正向及背向同时出光的led及其制作方法 |
CN104011887A (zh) | 2012-07-18 | 2014-08-27 | 世迈克琉明有限公司 | 半导体发光器件 |
CN103975451B (zh) * | 2012-07-18 | 2016-10-12 | 世迈克琉明有限公司 | 制造半导体发光器件的方法 |
KR101291088B1 (ko) * | 2012-07-18 | 2013-08-01 | 주식회사 세미콘라이트 | 반도체 발광소자 |
KR101363496B1 (ko) * | 2012-07-18 | 2014-02-17 | 주식회사 세미콘라이트 | 반도체 발광소자의 제조 방법 |
CN103988322B (zh) | 2012-07-18 | 2016-10-12 | 世迈克琉明有限公司 | 半导体发光器件 |
KR101541363B1 (ko) * | 2013-11-08 | 2015-08-03 | 일진엘이디(주) | 균일한 전류 확산 구조를 가진 발광 다이오드 |
KR101662198B1 (ko) * | 2015-12-30 | 2016-10-05 | 서울바이오시스 주식회사 | 전극 연장부들을 갖는 발광 다이오드 |
KR101792940B1 (ko) * | 2016-04-20 | 2017-11-20 | 고려대학교 산학협력단 | 광 추출 효율 개선을 위한 led 소자 |
CN108565321B (zh) * | 2017-02-21 | 2020-04-28 | 福建兆元光电有限公司 | 一种电压低的半导体led芯片 |
CN113036014B (zh) * | 2019-12-25 | 2022-07-05 | 深圳第三代半导体研究院 | 一种垂直集成单元发光二极管 |
Citations (2)
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JP2001345480A (ja) * | 2000-03-31 | 2001-12-14 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体素子 |
JP2004056109A (ja) * | 2002-05-27 | 2004-02-19 | Nichia Chem Ind Ltd | 窒化物半導体発光素子、発光素子、素子積層体、並びにそれらを用いた発光装置 |
Family Cites Families (4)
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US6614056B1 (en) * | 1999-12-01 | 2003-09-02 | Cree Lighting Company | Scalable led with improved current spreading structures |
US6650018B1 (en) * | 2002-05-24 | 2003-11-18 | Axt, Inc. | High power, high luminous flux light emitting diode and method of making same |
US7193245B2 (en) * | 2003-09-04 | 2007-03-20 | Lumei Optoelectronics Corporation | High power, high luminous flux light emitting diode and method of making same |
JP4415575B2 (ja) | 2003-06-25 | 2010-02-17 | 日亜化学工業株式会社 | 半導体発光素子及びそれを用いた発光装置 |
-
2005
- 2005-10-17 KR KR1020050097412A patent/KR100730082B1/ko not_active Expired - Fee Related
-
2006
- 2006-10-17 US US11/581,757 patent/US20070096115A1/en not_active Abandoned
- 2006-10-17 CN CNA200610150604XA patent/CN1953225A/zh active Pending
- 2006-10-17 JP JP2006282663A patent/JP4620027B2/ja not_active Expired - Fee Related
Patent Citations (2)
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JP2001345480A (ja) * | 2000-03-31 | 2001-12-14 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体素子 |
JP2004056109A (ja) * | 2002-05-27 | 2004-02-19 | Nichia Chem Ind Ltd | 窒化物半導体発光素子、発光素子、素子積層体、並びにそれらを用いた発光装置 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100907524B1 (ko) | 2007-07-06 | 2009-07-14 | (주)더리즈 | 발광 다이오드 소자와 그 제조 방법 |
JP2009164572A (ja) * | 2007-12-31 | 2009-07-23 | Epivalley Co Ltd | Iii族窒化物半導体発光素子 |
JP2018029217A (ja) * | 2009-10-20 | 2018-02-22 | 晶元光電股▲ふん▼有限公司Epistar Corporation | 光電素子 |
JP2011146561A (ja) * | 2010-01-15 | 2011-07-28 | Stanley Electric Co Ltd | フェイスアップ型光半導体装置 |
US9159878B2 (en) | 2010-03-08 | 2015-10-13 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
JP2012044173A (ja) * | 2010-08-12 | 2012-03-01 | Chi Mei Lighting Technology Corp | 発光装置 |
JP2012043924A (ja) * | 2010-08-18 | 2012-03-01 | Sharp Corp | Ledの信頼性評価方法および評価用チップ |
JP2012074748A (ja) * | 2012-01-16 | 2012-04-12 | Toshiba Corp | 半導体発光素子 |
JP2014063977A (ja) * | 2012-09-20 | 2014-04-10 | Lg Innotek Co Ltd | 発光素子及び発光素子パッケージ |
US9142735B2 (en) | 2012-09-20 | 2015-09-22 | Lg Innotek Co., Ltd. | Light emitting device |
JP2015056508A (ja) * | 2013-09-12 | 2015-03-23 | 晶元光電股▲ふん▼有限公司 | 複数の発光構造を有する発光素子 |
JP2016054308A (ja) * | 2015-11-17 | 2016-04-14 | 日亜化学工業株式会社 | 半導体発光素子 |
Also Published As
Publication number | Publication date |
---|---|
KR20070041847A (ko) | 2007-04-20 |
CN1953225A (zh) | 2007-04-25 |
US20070096115A1 (en) | 2007-05-03 |
KR100730082B1 (ko) | 2007-06-19 |
JP4620027B2 (ja) | 2011-01-26 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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LAPS | Cancellation because of no payment of annual fees |