Semiconductor laser
文献类型:专利
作者 | ARIMOTO, SATOSHI; YOSHIDA, NAOHITO |
发表日期 | 1993-05-11 |
专利号 | US5210767 |
著作权人 | MITSUBISHI DENKI KABUSHIKI KAISHA |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Semiconductor laser |
英文摘要 | A semiconductor laser includes a first conductivity type semiconductor substrate; a first conductivity type semiconductor first cladding layer disposed on the substrate; a semiconductor active layer disposed on the first cladding layer; a second conductivity type semiconductor second cladding layer disposed on the active layer; a current concentration and collection structure for confining current flow to part of the active layer including a second conductivity type ridge structure disposed on the second cladding layer, a first conductivity type semiconductor current blocking layer disposed directly on the second cladding layer and adjacent to and contacting the ridge structure, the ridge structure including a semiconductor etch stopping layer different in composition from and disposed on the second cladding layer and a second conductivity type semiconductor third cladding layer disposed on and different in composition from the etch stopping layer, and a second conductivity type semiconductor transition layer; a second conductivity type semiconductor contacting layer contacting the current concentration and collection structure; and first and second electrodes respectively disposed on the substrate and the contacting layer. |
公开日期 | 1993-05-11 |
申请日期 | 1991-09-11 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/87441] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MITSUBISHI DENKI KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | ARIMOTO, SATOSHI,YOSHIDA, NAOHITO. Semiconductor laser. US5210767. 1993-05-11. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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