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

文献类型:专利

作者HONDA MASAHARU; HAMADA HIROYOSHI; SHONO MASAYUKI
发表日期1991-07-11
专利号JP1991161988A
著作权人三洋電機株式会社
国家日本
文献子类发明申请
其他题名Semiconductor laser device
英文摘要PURPOSE:To prevent P from leaving the crystal surface of A GaInP at the time of re-growth, and improve the interface quality of a constriction layer, by forming an interface protecting layer between the etching surface of a clad layer of a stopper layer and a GaAs current constriction layer. CONSTITUTION:Double hetero junction structure is formed by crystalgrowing the following in order on an n-GaAs substrate 1; an n-GaInP buffer layer 2, an n-AlGaInP clad layer 3, a GaInP active layer 4, a p-AlGaInP clad layer 5, a p-GalnP band gap relieving layer 6, and a p-GaAs contact layer 7. An SiO2 film 13 is formed; by using it as a mask, the layers 7, 6 and a part of the layer 5 are etched; thus a mesa type protrusion 14 is formed. While the SiO2 film 13 is used as a mask as it is, an n-GaIn interface protecting layer 12 and an n-GaAs current constriction layer 8 are grown. The film 13 is eliminated, a p-GaAs contact layer 9 is grown, and a p-side electrode 10 and an n-side electrode 11 are vapor-deposited.
公开日期1991-07-11
申请日期1989-11-20
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/81492]  
专题半导体激光器专利数据库
作者单位三洋電機株式会社
推荐引用方式
GB/T 7714
HONDA MASAHARU,HAMADA HIROYOSHI,SHONO MASAYUKI. Semiconductor laser device. JP1991161988A. 1991-07-11.

入库方式: OAI收割

来源:西安光学精密机械研究所

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