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HORI KENICHI
发表日期1983-06-03
专利号JP1983093390A
著作权人FUJITSU LTD
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 reduce the leak light by a method wherein, in a stripe type semiconductor laser of double hetero junction construction, the light absorbing layers are laminated on at least one side of luminescent region. CONSTITUTION:A semiconductor laser comprises N type InP 8, N type InP buffer layer 9, N type InGaP absorbing layer 10, N type InP clad layer 11, InGaP active layer 12, P type InP clad layer 13, P type InGaAsP absorbing layer 14, SiO2 insulating layer 15, P side electrode 16, N type electrode 17. The absorbing layer 10, 14 make oscillation stable since they are arranged to hold from above and below the semiconductor layer which comprises the clad layer 11, 13 holding the active layer 12 further from above and below absorbing the leak light propagated in the directions of electrodes 16, 17 reducing the intensity of light returned to the active layer 12 reflected by said electrodes 16, 17.
公开日期1983-06-03
申请日期1981-11-30
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/78325]  
专题半导体激光器专利数据库
作者单位FUJITSU LTD
推荐引用方式
GB/T 7714
HORI KENICHI. Semiconductor laser device. JP1983093390A. 1983-06-03.

入库方式: OAI收割

来源:西安光学精密机械研究所

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