中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体発光装置

文献类型:专利

作者棚橋 俊之
发表日期1995-10-11
专利号JP1995095616B2
著作权人富士通株式会社
国家日本
文献子类授权发明
其他题名半導体発光装置
英文摘要PURPOSE:To obtain a semiconductor laser characterized by a low thresholdvalue current, high efficiency and excellent high frequency characteristics, by providing a p-InP substrate, a laminated mesa stripe part a p-InP layer, an InGaAsP active layer and an n-InP layer on the p-InP substrate, a high resistance InP layer filling both sides of the mesa stripe part, and a second n-InP layer on the high resistance InP layer and the n-InP layer, thereby reducing a junction capacitance. CONSTITUTION:On the entire surface of a p-InP (100) substrate 21, a p-InP layer 22, an InGaAsP active layer 23 and an n-InP layer 24 are continuously grown by a liquid phase epitaxial method. Then an SiO2 stripe mask 29 having a specified width is formed in the direction of on the n-InP layer 24. The layers 24-22 are etched, to form a mesa stripe part 25. Then a high resistance InP layer 26 is grown so as to fill both sides of the mesa stripe part 25 by a liquid phase epitaxial growing method. Then the SiO2 mask 29 is removed with ammonium fluoride liquid. Then, an n-InP layer 27 and an N-InGaAsP layer 28 are continuously grown on the high resistance InP layer 26 and the N-InP layer 24 by the third liquid phase epitaxial growing. Thereafter, a P electrode is formed on the substrate 21, and an n electrode is formed on the n-InGaAsP cap layer 28, Then the device is cleaved.
公开日期1995-10-11
申请日期1986-12-20
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/87258]  
专题半导体激光器专利数据库
作者单位富士通株式会社
推荐引用方式
GB/T 7714
棚橋 俊之. 半導体発光装置. JP1995095616B2. 1995-10-11.

入库方式: OAI收割

来源:西安光学精密机械研究所

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