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ONAKA SEIJI; SHIBATA ATSUSHI
发表日期1987-01-31
专利号JP1987023184A
著作权人MATSUSHITA ELECTRIC IND CO 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 make current constriction compatible with heat dissipation by effecting current constriction using amorphous semiconductor layer of high resistance. CONSTITUTION:A semiconductor laser is composed of an N type InP substrate 11, an N-type InP buffer layer 12, an InGaAsP active layer 13, a P-type InP clad layer 14, an amorphous Si layer 15. a Ti barrier layer 16, an Au/Zn electrode 17, and an Au/Sn electrode 18. For example, when the area of the Au/Zn electrode 17 is 20.0mum and the thickness of the amorphous Si layer 15 is 0.5mum, a resistance will be 10OMEGA and a complete current constriction can be effected. Also, whereas the heat conductivity of InP is 0.7W/cm.deg, that of the amorphous Si layer 15 is as high as 7W/cm.deg and a good heat dissipation effect can be obtained.
公开日期1987-01-31
申请日期1985-07-23
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83726]  
专题半导体激光器专利数据库
作者单位MATSUSHITA ELECTRIC IND CO LTD
推荐引用方式
GB/T 7714
ONAKA SEIJI,SHIBATA ATSUSHI. Semiconductor light emitting element. JP1987023184A. 1987-01-31.

入库方式: OAI收割

来源:西安光学精密机械研究所

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