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

文献类型:专利

作者MIHASHI YUTAKA; KUMABE HISAO; SOGOU TOSHIO; TAKAMIYA SABUROU
发表日期1982-11-12
专利号JP1982184275A
著作权人MITSUBISHI DENKI KK
国家日本
文献子类发明申请
其他题名Manufacture of semiconductor laser device
英文摘要PURPOSE:To allow the mass production of a laser diode in good characteristic of transverse directional type with good reproducibility and yield, by forming a specific groove on the semiconductor substrate surface for the impurity diffusion from the exposure surface thereof to form an active layer. CONSTITUTION:An N type AlGaAs clad layer 2, N type AlGaAs active layer 3, N type AlGaAs clad layer 4 and N type GaAs contact layer 5 are successively grown on the main surface of a semi-insulating GaAs substrate 1 to heap an Si3N4 film 12 next to open an opening part 14 to a stripe. Next, a V-shaped groove 15 with a depth reaching e.g. substrate 1 is formed by etching. Subsequently, after the removal of the Si3N4 film 12 on a p electrode 9 side layer 5, Zn is diffused to form a p region 6 further to form a p region 7 by a drive process. Thereafter, the left Si3N4 film 12 is removed and p region diffused on the layer 5 is removed by etching later to form p electrode 9 and n electrode 10.
公开日期1982-11-12
申请日期1981-05-08
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/87500]  
专题半导体激光器专利数据库
作者单位MITSUBISHI DENKI KK
推荐引用方式
GB/T 7714
MIHASHI YUTAKA,KUMABE HISAO,SOGOU TOSHIO,et al. Manufacture of semiconductor laser device. JP1982184275A. 1982-11-12.

入库方式: OAI收割

来源:西安光学精密机械研究所

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