JP4620027B2 - 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
- JP4620027B2 JP4620027B2 JP2006282663A JP2006282663A JP4620027B2 JP 4620027 B2 JP4620027 B2 JP 4620027B2 JP 2006282663 A JP2006282663 A JP 2006282663A JP 2006282663 A JP2006282663 A JP 2006282663A JP 4620027 B2 JP4620027 B2 JP 4620027B2
- Authority
- JP
- Japan
- Prior art keywords
- type
- electrode
- nitride
- semiconductor light
- nitride 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 71
- 150000004767 nitrides Chemical class 0.000 title claims description 65
- 239000000758 substrate Substances 0.000 claims description 12
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 8
- 229910002601 GaN Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H01L33/38—
-
- H01L33/20—
-
- H01L33/32—
Landscapes
- Led Devices (AREA)
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透明電極と、
前記透明電極上に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型枝電極の両側辺と隣接した前記透明電極の最外郭の辺と、前記2つのp型枝電極とは互いに平行であり、
前記2つのp型枝電極から、前記n型枝電極の両側辺と隣接した前記透明電極の最外郭の辺までの最短距離と、前記n型枝電極の端部に隣接した前記透明電極の最外郭の辺の中心から、前記2つのp型枝電極を除いた前記p型電極の部分の側辺までの最短距離が互いに実質的に同一であり、
前記2つのp型枝電極から、前記n型枝電極の両側辺と隣接した前記透明電極の最外郭の辺までの最短距離と、前記2つのp型枝電極の端部から、前記n型枝電極を除いた前記n型電極の部分に隣接した前記透明電極の最外郭の辺までの最短距離が互いに同一である
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 JP2007116158A (ja) | 2007-05-10 |
JP4620027B2 true 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) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633120B2 (en) * | 1998-11-19 | 2003-10-14 | Unisplay S.A. | LED lamps |
KR100907524B1 (ko) | 2007-07-06 | 2009-07-14 | (주)더리즈 | 발광 다이오드 소자와 그 제조 방법 |
KR20090073935A (ko) * | 2007-12-31 | 2009-07-03 | 주식회사 에피밸리 | 3족 질화물 반도체 발광소자 |
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 |
US8431939B2 (en) | 2009-09-30 | 2013-04-30 | Semicon Light Co., Ltd. | Semiconductor light-emitting device |
KR101069362B1 (ko) * | 2009-11-27 | 2011-09-30 | 주식회사 세미콘라이트 | 반도체 발광소자 |
US9324691B2 (en) * | 2009-10-20 | 2016-04-26 | Epistar Corporation | Optoelectronic device |
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 |
JP5506417B2 (ja) * | 2010-01-15 | 2014-05-28 | スタンレー電気株式会社 | フェイスアップ型光半導体装置 |
JP5087097B2 (ja) | 2010-03-08 | 2012-11-28 | 株式会社東芝 | 半導体発光素子 |
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 |
US20120037946A1 (en) * | 2010-08-12 | 2012-02-16 | Chi Mei Lighting Technology Corporation | Light emitting devices |
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 |
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 |
JP2012074748A (ja) * | 2012-01-16 | 2012-04-12 | Toshiba Corp | 半導体発光素子 |
US9236524B2 (en) | 2012-07-18 | 2016-01-12 | Semicon Light Co., Ltd. | Method of manufacturing semiconductor light emitting device |
CN103988322B (zh) | 2012-07-18 | 2016-10-12 | 世迈克琉明有限公司 | 半导体发光器件 |
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 |
US10535798B2 (en) | 2012-07-18 | 2020-01-14 | Semicon Light Co., Ltd. | Semiconductor light emitting device comprising finger electrodes |
KR101983774B1 (ko) | 2012-09-20 | 2019-05-29 | 엘지이노텍 주식회사 | 발광 소자 |
JP6400281B2 (ja) * | 2013-09-12 | 2018-10-03 | 晶元光電股▲ふん▼有限公司Epistar Corporation | 複数の発光構造を有する発光素子 |
KR101541363B1 (ko) * | 2013-11-08 | 2015-08-03 | 일진엘이디(주) | 균일한 전류 확산 구조를 가진 발광 다이오드 |
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 |
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 |
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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 IP Right Cessation
-
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CN1953225A (zh) | 2007-04-25 |
KR20070041847A (ko) | 2007-04-20 |
KR100730082B1 (ko) | 2007-06-19 |
US20070096115A1 (en) | 2007-05-03 |
JP2007116158A (ja) | 2007-05-10 |
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