中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor laser

文献类型:专利

作者AYABE MASAAKI; MATSUDA OSAMU; MORI YOSHIFUMI
发表日期1984-01-25
专利号JP1984014688A
著作权人SONY KK
国家日本
文献子类发明申请
其他题名Semiconductor laser
英文摘要PURPOSE:To obtain a laser which can be readily manufactured and has uniform characteristics by forming a region which internally limits the current by utilizing the resultant difference of diffusing phenomena of impurity between the oblique part and the flat part of a hetero junction. CONSTITUTION:An oblique surface 1a1 which is extended in one direction is formed on the surface of a p type GaAs substrate 1, a p type GaAs buffer layer 7, a P type AlGaAs layer 8, an n type AlGaAs layer 9 are laminated and epitaxially grown on the entire surface which includes the surface. Then, an n type AlGaAs layer 10, a p type layer 4 which is formed to be flat while burying the oblique surface 1a1 produced so far, an AlGaAs active layer 2 which does not specify the conductive type, an n type AlGaAs clad layer 3, and an n type GaAs layer 14 are laminated and grown on the layer. A current passage 13 is naturally produced on the oblique surface of the layer 10 during the step of continuously epitaxially growing, and limited at the part 5 of the layer 10 which surrounds it. In this manner, the formation is simplified, thereby enhancing the mass productivity.
公开日期1984-01-25
申请日期1982-07-15
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/81446]  
专题半导体激光器专利数据库
作者单位SONY KK
推荐引用方式
GB/T 7714
AYABE MASAAKI,MATSUDA OSAMU,MORI YOSHIFUMI. Semiconductor laser. JP1984014688A. 1984-01-25.

入库方式: OAI收割

来源:西安光学精密机械研究所

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