中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor light emitting element

文献类型:专利

作者KONDO MASAHIKO; MINAGAWA SHIGEKAZU; SATO MAKOTO; UCHIDA KENJI; NAKATSUKA SHINICHI
发表日期1988-10-03
专利号JP1988236385A
著作权人HITACHI LTD
国家日本
文献子类发明申请
其他题名Semiconductor light emitting element
英文摘要PURPOSE:To improve an InGaAlP/GaAs series semiconductor light emitting element in performance by a method wherein Ga1-xAlxAs, which can be used with a substrate common to InGaAlP/GaAs series, is used independently or in combination with In0.5(Ga1-xAlx) 0.5P. CONSTITUTION:An n-GaAs buffer layer 2, an n-AlAs first clad layer 3, an n-In0.5(Ga0.55Al0.44)0.5P second clad layer 4, a non-doped In0.48Ga0.52P active layer 5, a p-In0.5(Ga0.56Al0.44)0.5P second clad layer 6, a p-AlAs second layer 7, and a p-GaAs gap layer 8 are successively laminated on an n-GaAs substrate 1, and electrodes 9 and 10 are formed on the surface and the rear thereof. By these processes, carriers and light rays can be trapped in the active layer between the second clad layers 4 and 6, and between the first clad layers 3 and 7 respectively, wherefore a visible semiconductor laser with a high output can be obtained.
公开日期1988-10-03
申请日期1987-03-25
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83820]  
专题半导体激光器专利数据库
作者单位HITACHI LTD
推荐引用方式
GB/T 7714
KONDO MASAHIKO,MINAGAWA SHIGEKAZU,SATO MAKOTO,et al. Semiconductor light emitting element. JP1988236385A. 1988-10-03.

入库方式: OAI收割

来源:西安光学精密机械研究所

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