DE3887790D1 - Lichtemittierende Halbleitervorrichtung. - Google Patents
Lichtemittierende Halbleitervorrichtung.Info
- Publication number
- DE3887790D1 DE3887790D1 DE88307029T DE3887790T DE3887790D1 DE 3887790 D1 DE3887790 D1 DE 3887790D1 DE 88307029 T DE88307029 T DE 88307029T DE 3887790 T DE3887790 T DE 3887790T DE 3887790 D1 DE3887790 D1 DE 3887790D1
- Authority
- DE
- Germany
- Prior art keywords
- light emitting
- emitting device
- semiconductor light
- semiconductor
- light
- 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 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- H01L33/025—Physical imperfections, e.g. particular concentration or distribution of impurities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19024787A JP2681352B2 (ja) | 1987-07-31 | 1987-07-31 | 発光半導体素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887790D1 true DE3887790D1 (de) | 1994-03-24 |
DE3887790T2 DE3887790T2 (de) | 1994-08-04 |
Family
ID=16254956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3887790T Expired - Fee Related DE3887790T2 (de) | 1987-07-31 | 1988-07-29 | Lichtemittierende Halbleitervorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4905058A (de) |
EP (1) | EP0301893B1 (de) |
JP (1) | JP2681352B2 (de) |
DE (1) | DE3887790T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2763008B2 (ja) * | 1988-11-28 | 1998-06-11 | 三菱化学株式会社 | ダブルヘテロ型エピタキシャル・ウエハおよび発光ダイオード |
JPH0327578A (ja) * | 1989-06-23 | 1991-02-05 | Eastman Kodatsuku Japan Kk | 発光ダイオ―ドアレイ |
JP2818312B2 (ja) * | 1990-04-18 | 1998-10-30 | 株式会社東芝 | 発光素子 |
SE468410B (sv) * | 1991-05-08 | 1993-01-11 | Asea Brown Boveri | Ytlysande lysdiod |
US5323027A (en) * | 1991-05-31 | 1994-06-21 | Shin-Etsu Handotai Kabushiki Kaisha | Light emitting device with double heterostructure |
JP2534945B2 (ja) * | 1991-08-29 | 1996-09-18 | 信越半導体株式会社 | 半導体素子の製造方法 |
US5585305A (en) * | 1991-08-29 | 1996-12-17 | Shin-Etsu Handotai Co. Ltd. | Method for fabricating a semiconductor device |
JP2871477B2 (ja) * | 1994-09-22 | 1999-03-17 | 信越半導体株式会社 | 半導体発光装置およびその製造方法 |
EP0844674A4 (de) * | 1996-05-30 | 1999-09-22 | Rohm Co Ltd | Lichtemittierende halbleitervorrichtung und herstellungsverfahren |
JP4570728B2 (ja) * | 2000-04-24 | 2010-10-27 | 昭和電工株式会社 | 半導体発光素子用エピタキシャルウェハ |
TW512415B (en) * | 2000-11-17 | 2002-12-01 | Emcore Corp | Laser separated die with tapered sidewalls for improved light extraction |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017880A (en) * | 1973-02-12 | 1977-04-12 | Tokyo Shibaura Electric Co., Ltd. | Red light emitting gallium phosphide device |
US4169997A (en) * | 1977-05-06 | 1979-10-02 | Bell Telephone Laboratories, Incorporated | Lateral current confinement in junction lasers |
JPS59213180A (ja) * | 1983-05-19 | 1984-12-03 | Toshiba Corp | 発光ダイオ−ド |
JPS61170080A (ja) * | 1985-01-23 | 1986-07-31 | Nec Corp | 化合物半導体装置 |
JPS61183977A (ja) * | 1985-02-08 | 1986-08-16 | Toshiba Corp | 発光素子及びその製造方法 |
JPS61228684A (ja) * | 1985-04-02 | 1986-10-11 | Sumitomo Electric Ind Ltd | 半導体発光素子 |
JPS6218082A (ja) * | 1985-07-16 | 1987-01-27 | Sharp Corp | 半導体レ−ザ素子 |
-
1987
- 1987-07-31 JP JP19024787A patent/JP2681352B2/ja not_active Expired - Lifetime
-
1988
- 1988-07-29 EP EP88307029A patent/EP0301893B1/de not_active Expired - Lifetime
- 1988-07-29 DE DE3887790T patent/DE3887790T2/de not_active Expired - Fee Related
- 1988-08-01 US US07/226,542 patent/US4905058A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0301893A3 (en) | 1990-07-04 |
JP2681352B2 (ja) | 1997-11-26 |
EP0301893A2 (de) | 1989-02-01 |
JPS6436089A (en) | 1989-02-07 |
US4905058A (en) | 1990-02-27 |
EP0301893B1 (de) | 1994-02-16 |
DE3887790T2 (de) | 1994-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |