JP5569480B2 - Iii族窒化物半導体発光素子 - Google Patents
Iii族窒化物半導体発光素子 Download PDFInfo
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- JP5569480B2 JP5569480B2 JP2011159506A JP2011159506A JP5569480B2 JP 5569480 B2 JP5569480 B2 JP 5569480B2 JP 2011159506 A JP2011159506 A JP 2011159506A JP 2011159506 A JP2011159506 A JP 2011159506A JP 5569480 B2 JP5569480 B2 JP 5569480B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- contact layer
- nitride semiconductor
- group iii
- iii nitride
- 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
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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
- H10H20/832—Electrodes characterised by their material
-
- 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
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- Led Devices (AREA)
Description
11:nコンタクト層
12:nクラッド層
13:発光層
14:pクラッド層
15:pコンタクト層
16:ドット状構造体
17:ITO電極
18:n電極
19:p電極
Claims (4)
- p型のGaNまたはInGaNからなるpコンタクト層と、前記pコンタクト 層上にITOからなる透明電極とを有したIII 族窒化物半導体発光素子において、
前記pコンタクト層と前記透明電極との界面であって、前記pコンタクト層表面上に、Alを含むIII 族窒化物半導体からなるドット状、島状またはメッシュ状の構造体が設けられている、
ことを特徴とするIII 族窒化物半導体発光素子。 - 前記構造体は、AlGaNであることを特徴とする請求項1に記載のIII 族窒化物半導体発光素子。
- 前記構造体は、Al組成比が0%より大きく50%以下であることを特徴とする請求項1または請求項2に記載のIII 族窒化物半導体発光素子。
- 前記構造体が前記pコンタクト層表面において占める面積は、0%より大きく50%以下であることを特徴とする請求項1ないし請求項3のいずれか1項に記載のIII 族窒化物半導体発光素子。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011159506A JP5569480B2 (ja) | 2011-07-21 | 2011-07-21 | Iii族窒化物半導体発光素子 |
| US13/554,796 US8680564B2 (en) | 2011-07-21 | 2012-07-20 | Group III nitride semiconductor light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011159506A JP5569480B2 (ja) | 2011-07-21 | 2011-07-21 | Iii族窒化物半導体発光素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013026426A JP2013026426A (ja) | 2013-02-04 |
| JP5569480B2 true JP5569480B2 (ja) | 2014-08-13 |
Family
ID=47555187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011159506A Expired - Fee Related JP5569480B2 (ja) | 2011-07-21 | 2011-07-21 | Iii族窒化物半導体発光素子 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8680564B2 (ja) |
| JP (1) | JP5569480B2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014183108A (ja) * | 2013-03-18 | 2014-09-29 | Oki Electric Ind Co Ltd | 半導体発光素子の製造方法、及び半導体発光素子 |
| DE102013104272A1 (de) * | 2013-04-26 | 2014-10-30 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung |
| JP6367734B2 (ja) * | 2015-02-18 | 2018-08-01 | 東京エレクトロン株式会社 | 凹部を充填する方法及び処理装置 |
| KR102373677B1 (ko) | 2015-08-24 | 2022-03-14 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 |
| WO2019005031A1 (en) * | 2017-06-28 | 2019-01-03 | Intel Corporation | GROUP III POLAR NITRIDE HETERONJUNCTION DIODES |
| US11373995B2 (en) | 2017-09-29 | 2022-06-28 | Intel Corporation | Group III-nitride antenna diode |
| WO2019066972A1 (en) | 2017-09-29 | 2019-04-04 | Intel Corporation | GROUP III NITRIDE SCHOTTKY DIODES |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7078735B2 (en) * | 2003-03-27 | 2006-07-18 | Sanyo Electric Co., Ltd. | Light-emitting device and illuminator |
| JP4263121B2 (ja) * | 2003-03-27 | 2009-05-13 | 三洋電機株式会社 | 発光素子および照明装置 |
| US20060273324A1 (en) * | 2003-07-28 | 2006-12-07 | Makoto Asai | Light-emitting diode and process for producing the same |
| JP2005277374A (ja) * | 2004-02-26 | 2005-10-06 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子及びその製造方法 |
| JP2005244129A (ja) * | 2004-02-27 | 2005-09-08 | Nichia Chem Ind Ltd | 半導体発光素子 |
| KR100634503B1 (ko) | 2004-03-12 | 2006-10-16 | 삼성전자주식회사 | 질화물계 발광소자 및 그 제조방법 |
| JP2006080469A (ja) | 2004-09-13 | 2006-03-23 | Mitsubishi Cable Ind Ltd | 窒化物半導体発光素子 |
| KR101008285B1 (ko) * | 2005-10-28 | 2011-01-13 | 주식회사 에피밸리 | 3족 질화물 반도체 발광소자 |
| US20070228385A1 (en) * | 2006-04-03 | 2007-10-04 | General Electric Company | Edge-emitting light emitting diodes and methods of making the same |
| JP2008182110A (ja) * | 2007-01-25 | 2008-08-07 | Matsushita Electric Ind Co Ltd | 窒化物半導体発光装置 |
| US20090039373A1 (en) * | 2007-07-24 | 2009-02-12 | Toyoda Gosei Co., Ltd. | Group III nitride-based compound semiconductor light emitting device |
| TW200929601A (en) * | 2007-12-26 | 2009-07-01 | Epistar Corp | Semiconductor device |
| KR101798231B1 (ko) * | 2010-07-05 | 2017-11-15 | 엘지이노텍 주식회사 | 발광 소자 |
-
2011
- 2011-07-21 JP JP2011159506A patent/JP5569480B2/ja not_active Expired - Fee Related
-
2012
- 2012-07-20 US US13/554,796 patent/US8680564B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8680564B2 (en) | 2014-03-25 |
| JP2013026426A (ja) | 2013-02-04 |
| US20130020608A1 (en) | 2013-01-24 |
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