发明授权
- 专利标题: Semiconductor device having an active layer made of InGaAlP material
- 专利标题(中): 具有活性层的半导体器件制成的材料
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申请号: US695088申请日: 1991-05-03
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公开(公告)号: US5202895A公开(公告)日: 1993-04-13
- 发明人: Koichi Nitta , Masayuki Ishikawa , Yukie Nishikawa , Hideto Sugawara , Minoru Watanabe , Masaki Okajima , Genichi Hatakoshi
- 申请人: Koichi Nitta , Masayuki Ishikawa , Yukie Nishikawa , Hideto Sugawara , Minoru Watanabe , Masaki Okajima , Genichi Hatakoshi
- 申请人地址: JPX Kawasaki
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX2-117346 19900507; JPX2-221281 19900824; JPX3-1082 19910109
- 主分类号: H01S5/22
- IPC分类号: H01S5/22 ; H01S5/223 ; H01S5/32 ; H01S5/323 ; H01S5/343
摘要:
A semiconductor laser device comprises a compound semiconductor substrate, a first cladding layer formed on the substrate, an active layer formed on the first cladding layer, made of In.sub.1-y (Ga.sub.1-x Al.sub.x).sub.y P material (0.ltoreq.x
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