中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レ-ザ装置及びその製造方法

文献类型:专利

作者永井 豊; 三橋 豊
发表日期1994-08-24
专利号JP1994066518B2
著作权人三菱電機株式会社
国家日本
文献子类授权发明
其他题名半導体レ-ザ装置及びその製造方法
英文摘要PURPOSE:To enable the high output operation to be performed by a method wherein a window structure to be N type at high concentration near the end of a resonator of an active layer and P type at high concentration in the other regions is formed by solid-diffusion of P type impurity diffused from a P type photoconductive layer as a diffusion source. CONSTITUTION:Zn is diffused to a P type Al0.25Ga0.75As photoconductive layer 5 passing through a contact layer 7 and an N type Al0.50Ga0.50As clad layer 6 from a part of SiO2 film removed by diffusion using closed pipe systwn such as vacuum sealing diffusion etc. In such a diffusion process, Zn is solid-diffused from the P type Al0.25Ga0.75As photoconductive layer 5 in high concentration through a P type Al0.50 Ga0.50As clad layer 4 in low concentration finally reaching an N type Al0.15Ga0.85As active layer 3 to reverse the conductivity type of active layer to P type. Then, N electrode 11 and P electrode 12 are formed respectively on the substrate side of wafer and the surface side. Through these procedures, a photoconductive layer with high refractive index can be formed through the intermediary of thin clad layers so that a semiconductor laser device capable of high output operation may be manufactured by solid-diffusion of P type impurity diffused from the P type photoconductive layer as a diffusion source.
公开日期1994-08-24
申请日期1986-05-29
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/86911]  
专题半导体激光器专利数据库
作者单位三菱電機株式会社
推荐引用方式
GB/T 7714
永井 豊,三橋 豊. 半導体レ-ザ装置及びその製造方法. JP1994066518B2. 1994-08-24.

入库方式: OAI收割

来源:西安光学精密机械研究所

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