发明授权
- 专利标题: Optical semiconductor device
- 专利标题(中): 光半导体器件
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申请号: US13780651申请日: 2013-02-28
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公开(公告)号: US08780949B2公开(公告)日: 2014-07-15
- 发明人: Kazuhisa Takagi
- 申请人: Kazuhisa Takagi
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Electric Corporation
- 当前专利权人: Mitsubishi Electric Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Leydig, Voit & Mayer, Ltd.
- 优先权: JP2012-142246 20120625
- 主分类号: H01S3/10
- IPC分类号: H01S3/10 ; H01S5/00 ; H01S5/22 ; H01S5/026 ; H01S5/065 ; H01S5/40 ; H01S5/343 ; H01S5/12
摘要:
An optical semiconductor device includes: a semiconductor substrate; a semiconductor laser part on the semiconductor substrate and having a vertical ridge; and an optical modulator part on the semiconductor substrate, having an inverted-mesa ridge, and modulating light emitted by the semiconductor laser part.
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