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HOTTA HITOSHI
发表日期1992-01-14
专利号JP1992010685A
著作权人日本電気株式会社
国家日本
文献子类发明申请
其他题名Semiconductor laser
英文摘要PURPOSE:To form an AlGaInP-based semiconductor laser device whose transversal mode control is stable by a method wherein a p-type As layer is provided between the mesa stripe structure of a p-type AlGaInP clad layer and an n-type GaAs layer on both sides of its mesa stripe. CONSTITUTION:An n-type (Al0.6Ga0.4)0.5In0.5P clad layer 2, a Ga0.5In0.5P/(Al0.6 Ga0.4)0.5In0.5P superlattice active layer 3, a p-type (Al0.6Ga0.4)0.5In0.5P clad layer 4, a p-type Ga0.5In0.5P layer 5 and a p-type GaAs cap layer 6 are formed sequentially on an n-type GaAs substrate A stripe-shaped SiO2 mask 9 having a width of 5mum is formed on a wafer; the p-type (Al0.5Ga0.4)0.5In0.5P clad layer 4 is etched down to a halfway part so as to be a mesa shape by using the SiO2 mask 9. After that, a p-type GaAs layer 8 and an n-type GaAs layer 11 are formed selectively on both sides of a mesa stripe. The SiO2 mask 9 is removed; after that, a p-type GaAs contact layer 7 is formed.
公开日期1992-01-14
申请日期1990-04-27
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/80755]  
专题半导体激光器专利数据库
作者单位日本電気株式会社
推荐引用方式
GB/T 7714
HOTTA HITOSHI. Semiconductor laser. JP1992010685A. 1992-01-14.

入库方式: OAI收割

来源:西安光学精密机械研究所

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