JP3767863B2 - 半導体発光素子およびその製法 - Google Patents
半導体発光素子およびその製法 Download PDFInfo
- Publication number
- JP3767863B2 JP3767863B2 JP2003420923A JP2003420923A JP3767863B2 JP 3767863 B2 JP3767863 B2 JP 3767863B2 JP 2003420923 A JP2003420923 A JP 2003420923A JP 2003420923 A JP2003420923 A JP 2003420923A JP 3767863 B2 JP3767863 B2 JP 3767863B2
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- JP
- Japan
- Prior art keywords
- layer
- semiconductor
- conductive layer
- upper electrode
- translucent conductive
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/14—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
Description
4 活性層
5 p形層
6 半導体積層部
7 透光性導電層
8 上部電極
9 下部電極
10 電流阻止手段
10a 凹部
Claims (3)
- チッ化ガリウム系化合物半導体層のn形層とp形層とが発光部を形成するように積層された半導体積層部と、該半導体積層部の表面に設けられる透光性導電層と、該透光性導電層の一部が除去され、露出する前記半導体積層部の表面および前記透光性導電層と接触するように設けられる上部電極とを有し、前記透光性導電層の一部が除去されることにより露出する前記半導体積層部表面にドライエッチングにより表面が電流阻止領域とされた凹部が形成され、該凹部内から前記透光性導電層の前記凹部周辺の表面を覆うと共に、該凹部内に露出する半導体層と密着性が得られるように前記上部電極が形成されることにより、前記上部電極と前記半導体積層部表面との密着性を確保しながら該上部電極の下側への電流が阻止される構造である半導体発光素子。
- 基板表面にn形層およびp形層を含み発光部を形成するようにチッ化ガリウム系化合物半導体層を積層することにより半導体積層部を形成し、該半導体積層部表面に透光性導電層を形成し、該透光性導電層の上部電極形成場所の一部をエッチングにより除去して前記半導体積層部の表面を露出させ、該エッチングにより一部露出した前記半導体積層部の表面をさらにドライエッチングすることにより、前記露出した半導体積層部の表面に凹部を形成して該凹部の露出面に電流阻止領域を形成し、該凹部内に露出した前記半導体積層部の表面および前記透光性導電層の開口部近傍に密着すると共に、前記凹部周辺の前記透光性導電層の表面を覆うように上部電極を形成することを特徴とする半導体発光素子の製法。
- 前記ドライエッチングを、前記透光性導電層を含めた全面にArイオンとCl 2 ガスによるドライエッチングにより行う請求項2記載の製法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003420923A JP3767863B2 (ja) | 2003-12-18 | 2003-12-18 | 半導体発光素子およびその製法 |
PCT/JP2004/018810 WO2005060013A1 (ja) | 2003-12-18 | 2004-12-16 | 半導体発光素子およびその製法 |
EP04807169A EP1696494A1 (en) | 2003-12-18 | 2004-12-16 | Semiconductor light-emitting device and method for manufacturing same |
KR1020067011823A KR20060115751A (ko) | 2003-12-18 | 2004-12-16 | 반도체 발광소자 및 그 제조방법 |
CNA2004800376137A CN1894807A (zh) | 2003-12-18 | 2004-12-16 | 半导体发光元件及其制造方法 |
US10/583,092 US20070108519A1 (en) | 2003-12-18 | 2004-12-16 | Semiconductor light emitting device and method for manufacturing the same |
TW093139285A TW200527720A (en) | 2003-12-18 | 2004-12-17 | Semiconductor light emitting element and its manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003420923A JP3767863B2 (ja) | 2003-12-18 | 2003-12-18 | 半導体発光素子およびその製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005183592A JP2005183592A (ja) | 2005-07-07 |
JP3767863B2 true JP3767863B2 (ja) | 2006-04-19 |
Family
ID=34697265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003420923A Expired - Fee Related JP3767863B2 (ja) | 2003-12-18 | 2003-12-18 | 半導体発光素子およびその製法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070108519A1 (ja) |
EP (1) | EP1696494A1 (ja) |
JP (1) | JP3767863B2 (ja) |
KR (1) | KR20060115751A (ja) |
CN (1) | CN1894807A (ja) |
TW (1) | TW200527720A (ja) |
WO (1) | WO2005060013A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112006002927B4 (de) * | 2006-01-09 | 2010-06-02 | Seoul Opto Device Co. Ltd., Ansan | Licht emittierende Diode mit ITO-Schicht und Verfahren zur Herstellung einer solchen |
JP5178360B2 (ja) * | 2007-09-14 | 2013-04-10 | シャープ株式会社 | 窒化物半導体発光素子 |
JP5638514B2 (ja) | 2008-04-30 | 2014-12-10 | エルジー イノテック カンパニー リミテッド | 発光素子及びその製造方法 |
US8723160B2 (en) * | 2010-07-28 | 2014-05-13 | SemiLEDs Optoelectronics Co., Ltd. | Light emitting diode (LED) die having peripheral electrode frame and method of fabrication |
KR101782081B1 (ko) * | 2010-08-30 | 2017-09-26 | 엘지이노텍 주식회사 | 발광 소자 |
CN101980382B (zh) * | 2010-10-15 | 2012-03-28 | 深圳市瑞丰光电子股份有限公司 | 一种led芯片的制造方法、led芯片及led |
JP2012142444A (ja) * | 2010-12-28 | 2012-07-26 | Sharp Corp | 発光デバイス、透明導電膜の形成方法、発光デバイスの製造方法および電気機器 |
JP6011108B2 (ja) * | 2011-09-27 | 2016-10-19 | 日亜化学工業株式会社 | 半導体素子 |
KR101896676B1 (ko) * | 2011-12-08 | 2018-09-07 | 엘지이노텍 주식회사 | 발광소자 및 발광 소자 패키지 |
CN102800777B (zh) * | 2012-05-29 | 2015-02-18 | 中山大学 | 一种ZnO-TCL半导体发光器件及其制造方法 |
KR20160027730A (ko) * | 2014-09-02 | 2016-03-10 | 서울바이오시스 주식회사 | 발광 다이오드 |
EP3353822B1 (en) * | 2015-10-16 | 2023-06-07 | Seoul Viosys Co. Ltd. | Compact light emitting diode chip |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2697572B2 (ja) * | 1993-09-21 | 1998-01-14 | 日亜化学工業株式会社 | 窒化ガリウム系化合物半導体発光素子 |
DE69433926T2 (de) * | 1993-04-28 | 2005-07-21 | Nichia Corp., Anan | Halbleitervorrichtung aus einer galliumnitridartigen III-V-Halbleiterverbindung |
JP3448450B2 (ja) * | 1996-04-26 | 2003-09-22 | 三洋電機株式会社 | 発光素子およびその製造方法 |
US5977566A (en) * | 1996-06-05 | 1999-11-02 | Kabushiki Kaisha Toshiba | Compound semiconductor light emitter |
JP3207773B2 (ja) * | 1996-12-09 | 2001-09-10 | 株式会社東芝 | 化合物半導体発光素子及びその製造方法 |
US6107644A (en) * | 1997-01-24 | 2000-08-22 | Rohm Co., Ltd. | Semiconductor light emitting device |
US6057562A (en) * | 1997-04-18 | 2000-05-02 | Epistar Corp. | High efficiency light emitting diode with distributed Bragg reflector |
JPH11135834A (ja) * | 1997-10-27 | 1999-05-21 | Matsushita Electric Ind Co Ltd | 発光ダイオード装置及びその製造方法 |
US6191437B1 (en) * | 1998-01-21 | 2001-02-20 | Rohm Co., Ltd. | Semiconductor light emitting device and method of manufacturing the same |
JP2000091636A (ja) * | 1998-09-07 | 2000-03-31 | Rohm Co Ltd | 半導体発光素子の製法 |
US6680959B2 (en) * | 2000-07-18 | 2004-01-20 | Rohm Co., Ltd. | Semiconductor light emitting device and semiconductor laser |
JP3909811B2 (ja) * | 2001-06-12 | 2007-04-25 | パイオニア株式会社 | 窒化物半導体素子及びその製造方法 |
JP4507532B2 (ja) * | 2002-08-27 | 2010-07-21 | 日亜化学工業株式会社 | 窒化物半導体素子 |
JP2004186544A (ja) * | 2002-12-05 | 2004-07-02 | Hitachi Cable Ltd | 半導体発光素子 |
-
2003
- 2003-12-18 JP JP2003420923A patent/JP3767863B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-16 US US10/583,092 patent/US20070108519A1/en not_active Abandoned
- 2004-12-16 WO PCT/JP2004/018810 patent/WO2005060013A1/ja not_active Application Discontinuation
- 2004-12-16 CN CNA2004800376137A patent/CN1894807A/zh active Pending
- 2004-12-16 EP EP04807169A patent/EP1696494A1/en not_active Withdrawn
- 2004-12-16 KR KR1020067011823A patent/KR20060115751A/ko not_active Application Discontinuation
- 2004-12-17 TW TW093139285A patent/TW200527720A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20060115751A (ko) | 2006-11-09 |
US20070108519A1 (en) | 2007-05-17 |
WO2005060013A8 (ja) | 2005-10-06 |
JP2005183592A (ja) | 2005-07-07 |
CN1894807A (zh) | 2007-01-10 |
WO2005060013A1 (ja) | 2005-06-30 |
TW200527720A (en) | 2005-08-16 |
EP1696494A1 (en) | 2006-08-30 |
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