发明授权
- 专利标题: Fabrication of injection lasers utilizing a porous host diffusion layer
- 专利标题(中): 利用多孔主体扩散层制备注射激光器
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申请号: US80355申请日: 1979-09-28
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公开(公告)号: US4264381A公开(公告)日: 1981-04-28
- 发明人: George H. B. Thompson , David F. Lovelace
- 申请人: George H. B. Thompson , David F. Lovelace
- 申请人地址: NY New York
- 专利权人: ITT Industries, Inc.
- 当前专利权人: ITT Industries, Inc.
- 当前专利权人地址: NY New York
- 优先权: GBX13972/77 19770401
- 主分类号: H01L21/3063
- IPC分类号: H01L21/3063 ; H01L33/00 ; H01S5/00 ; H01S5/20 ; H01L21/225 ; H01L21/205
摘要:
Porous silica doped with zinc is used as a p-type dopant source in the construction of rib lasers. Other modifications include allowing the zinc diffusion to go right through the active layer and to dimension the device so that lateral optical guidance is unaffected by the rib.
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