中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レーザ及びその製造方法

文献类型:专利

作者生和 義人
发表日期1996-03-21
专利号JP1996028554B2
著作权人三菱電機株式会社
国家日本
文献子类授权发明
其他题名半導体レーザ及びその製造方法
英文摘要PURPOSE:To make semiconductor laser low in threshold current and to enable its oscillation mode to be set to a basic mode by a method wherein a superlattice layer which is high in reflectivity and serves as a current path is provided to a circular mesa groove between an active layer and an etching stopper layer, and a disordered layer which is high in reflectivity and possessed of a current blocking effect is provided to the part other than the circular mesa groove between the active layer and the etching stopper layer. CONSTITUTION:An etching stopper layer 12, an N-type AlGaAs/AlAs superlattice 13, a P-type clad layer 21, a P-type layer 14, an N-type clad layer 15, and an N-type contact layer 16 are successively grown on a substrate 11, the N-type contact layer 16 and the N-type clad layer 15 are processed to be possessed of a current constricting action, and a circular mesa groove 8 is provided to the substrate 11 through etching. Then, Be (P-type) ions are implanted into a region which includes the circular mesa groove 8, which is annealed to form a P-type impurity diffused region 18. After annealing, the region where Be ions are implanted and the other region where no ion is implanted are made to serve as a P-type AlGaAs/AlAs superlattice layer 19 and an N-type Al GaAs disordered layer 20 respectively.
公开日期1996-03-21
申请日期1989-10-20
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/82879]  
专题半导体激光器专利数据库
作者单位三菱電機株式会社
推荐引用方式
GB/T 7714
生和 義人. 半導体レーザ及びその製造方法. JP1996028554B2. 1996-03-21.

入库方式: OAI收割

来源:西安光学精密机械研究所

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