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

文献类型:专利

作者山本 敦也; 杉野 隆; 広瀬 正則; 吉川 昭男
发表日期1996-05-31
专利号JP2523643B2
著作权人松下電器産業株式会社
国家日本
文献子类授权发明
其他题名半導体レ-ザ装置
英文摘要PURPOSE:To obtain a buried semiconductor laser in which an active region of narrow width can be formed by one crystal growth with good reproducibility by independently forming thin multilayer films made of double heterostructure including an active layer on a stripelike bump and at both side faces of the bump on a substrate having the bump. CONSTITUTION:Thin multilayer films 2-5 made of double heterostructure including an active layer 4 are formed on one conductivity type substrate 1 having a stripelike bump in the same order in a direction of a laminating direction at least up to the layer 5 directly above the layer 4 independently on the bump and at both side faces of the bump. Further, thin multilayer films 6-8 including the same conductivity type as that of the substrate 1 are formed in contact with both the side faces of the films 2-5 on the bump directly on the films 2-5 at both sides of the bump, and a reverse conductivity type layer 7 to that of the substrate 1 is formed in contact with the layer 6 having the same conductivity type as that of the substrate 1 and the uppermost layer 5 of the bump. For example, an n-type GaAs buffer layer 2, an n-type AlGaAs clad layer 3, an AlGaAs active layer 4 and a p-type AlGaAs clad layer 5 are sequen tially grown on an n-type GaAs substrate 1 formed with a reverse mesa bump.
公开日期1996-08-14
申请日期1987-06-03
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/88556]  
专题半导体激光器专利数据库
作者单位松下電器産業株式会社
推荐引用方式
GB/T 7714
山本 敦也,杉野 隆,広瀬 正則,等. 半導体レ-ザ装置. JP2523643B2. 1996-05-31.

入库方式: OAI收割

来源:西安光学精密机械研究所

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