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HINO ISAO
发表日期1991-10-04
专利号JP1991225983A
著作权人NEC CORP
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 visible-ray laser whose threshold value is low and whose temperature characteristic is good by a method wherein a double heterostructure which is composed of an active layer and a clad layer using a specific AlGaInP- based material is structured on an Si substrate. CONSTITUTION:A double heterostructure where (AlxGa1-x)yIn1-yP (where 0<=x<=1 and 0<=y<=1) is used as an active layer and (AlzGa1-z)wIn1-wP (where 0<=z<=1 and 0<=w<=1) is used as a clad layer is formed on an Si substrate. For example, a semiconductor layer is grown by an MOVPE method. An Si-doped n-GaP clad layer 2, an undoped Ga0.55In0.45P active layer 3 and a Zn-doped p-GaP clad layer 4 are grown on an n-type Si substrate 1 by the MOVPE method. An SiO2 film 5 is formed on it. In order to form a stripe 6 for current injection use, SiO2 is removed selectively in a stripe shape. Lastly, an AuGe alloy or the like is applied as an electrode 8 for n-type use by a vapor deposition method.
公开日期1991-10-04
申请日期1990-01-31
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/89186]  
专题半导体激光器专利数据库
作者单位NEC CORP
推荐引用方式
GB/T 7714
HINO ISAO. Semiconductor laser. JP1991225983A. 1991-10-04.

入库方式: OAI收割

来源:西安光学精密机械研究所

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