发明授权
- 专利标题: Hetero-structure injection laser
- 专利标题(中): 异质结构注射激光
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申请号: US612103申请日: 1975-09-10
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公开(公告)号: US4142160A公开(公告)日: 1979-02-27
- 发明人: Toshihisa Tsukada , Naoki Chinone , Satoshi Nakamura , Ryoichi Ito
- 申请人: Toshihisa Tsukada , Naoki Chinone , Satoshi Nakamura , Ryoichi Ito
- 申请人地址: JPX
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX47-25644 19720313
- 主分类号: H01L21/00
- IPC分类号: H01L21/00 ; H01L33/00 ; H01S5/22 ; H01S5/40 ; H01S3/19
摘要:
A semiconductor laser having a structure such that a narrow strip mesa is formed above a laser active layer in a hetero-structure crystal so that it can generate a laser beam of improved optical property.
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