发明公开
- 专利标题: Light emitting semiconductor device
- 专利标题(中): 发光半导体电路。
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申请号: EP85309266.6申请日: 1985-12-19
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公开(公告)号: EP0227865A1公开(公告)日: 1987-07-08
- 发明人: McIlroy, Paul W. A. c/o Patent Division , Kurobe, Atsushi c/o Patent Division , Furuyama, Hideto c/o Patent Division
- 申请人: KABUSHIKI KAISHA TOSHIBA
- 申请人地址: 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 JP
- 专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人: KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址: 72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 JP
- 代理机构: Freed, Arthur Woolf
- 优先权: JP229466/85 19851015
- 主分类号: H01L33/00
- IPC分类号: H01L33/00 ; H01S3/19
摘要:
In a carrier injection type light emitting semiconductor device with a QW structure, a p-type impurity doped layer (42) and/or an n-type impurity doped layer (45) are inserted into an optical wave guide layer (4) so as to cancel an internal electric field in an active region (43).
公开/授权文献
- EP0227865B1 Light emitting semiconductor device 公开/授权日:1991-05-08
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