中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レ—ザ

文献类型:专利

作者米田 幸司
发表日期1996-07-08
专利号JP2538258B2
著作权人三洋電機株式会社
国家日本
文献子类授权发明
其他题名半導体レ—ザ
英文摘要PURPOSE:To simplify a manufacturing process and improve a yield by a method wherein a recessed part is built at both sides of a stripe provided at the central part in the lengthwise direction on a current block layer upper face, then a lower clad layer, an active layer, and an upper clad layer are grown. CONSTITUTION:A current block layer 2 of n-type As is formed on a p-type GaAs substrate 1 and a V-shaped stripe 3 is built at the central part thereof. Recessed parts 4 are provided at both sides of the stripe. A lower clad layer 5 of p-type GaAlAs, an active layer 6 of p-type GaAlAs, and an upper clad layer 7 of n-type GaAlAs are successively formed inside the stripe 3 and the both the recessed parts 4 and on the block layer 2 for the formation of a double heterojunction layer. A cap layer of n-type GaAs is formed on the upper clad layer 7 and electrodes are provided on the undersurface of the substrate 1 and the top surface of the cap layer 8.
公开日期1996-09-25
申请日期1987-06-20
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/84632]  
专题半导体激光器专利数据库
作者单位三洋電機株式会社
推荐引用方式
GB/T 7714
米田 幸司. 半導体レ—ザ. JP2538258B2. 1996-07-08.

入库方式: OAI收割

来源:西安光学精密机械研究所

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