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

文献类型:专利

作者ITO AKIRA; TADATOMO KAZUYUKI
发表日期1989-09-28
专利号JP1989243483A
著作权人三菱電線工業株式会社
国家日本
文献子类发明申请
其他题名Semiconductor light-emitting device
英文摘要PURPOSE:To obtain the GaInPAs light-emitting element using a GaP substrate by a method wherein the multilayer, provided on the strained superlattice located on the GaP substrate, is composed of a GaInPAs active layer, an AlGaInP- clad layer containing Al or a GaInP-clad layer containing no Al. CONSTITUTION:A strained superlattice layer is formed on a GaP substrate 1, and a multilayer having a double heterojunction, namely, an AlGaInP clad layer 3, a GaInPAs active layer 4 and an AlGaInP clad layer 5, are epitaxially grown successively from the top of the strained superlattice layer 2. As the GaInPAs active layer 4 is grown on the GaP substrate 1 in this structure, this growth can be made by providing the strained superlattice layer 2 on the GaP substrate As the GaP substrate 1 and the strained superlattice layer 2, which is made of a wide bandgap material, are transparent to the radient light coming from the GaInPAs active layer 4, and also as the GaP substrate 1 has a high thermal conductivity and an excellent heat-radiating property, there is no limitation in the picking-out direction of the emitted light when an element is formed, and as a result, the designing to the element is free.
公开日期1989-09-28
申请日期1988-03-24
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/77544]  
专题半导体激光器专利数据库
作者单位三菱電線工業株式会社
推荐引用方式
GB/T 7714
ITO AKIRA,TADATOMO KAZUYUKI. Semiconductor light-emitting device. JP1989243483A. 1989-09-28.

入库方式: OAI收割

来源:西安光学精密机械研究所

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