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

文献类型:专利

作者TADATOMO KAZUYUKI; TANIGUCHI KOICHI; ITO AKIRA
发表日期1989-07-17
专利号JP1989179374A
著作权人RES DEV CORP OF JAPAN
国家日本
文献子类发明申请
其他题名Junction semiconductor light emitting element
英文摘要PURPOSE:To manufacture a light emitting element easily and not only attain high intensity but also improve heat radiation properties, by providing an insulation layer at one side of a semiconductor substrate and forming a groove at least at its layer so that the semiconductor substrate can be exposed, thereby forming semiconductor layers including active layers on the insulation layer respectively in such a way that each groove is coated. CONSTITUTION:An insulating layer is provided by a masking agent on an n-type GaAs substrate B and the insulation layer 1 is equipped with 12 places of circular grooves 7 which expose the substrate B at equal intervals one another. This element allows an n-type AlGaAs clad layer 2, an n-type AlGaAs active layer 3, and a p-type AlGaAs layer 4 to perform an epitaxial growth in order so as to coat each groove 7. Thus, semiconductor layers P having a multilayer structure consisting of double-hetero junction are formed respectively on the insulation layer Then, an electrode E1 as one of electrode materials at a p-side is arranged at the surface of the clad layer 4 with the exception of a top part and also the electrode E2 as one of the electrode materials at an n-side is arranged at the lower face of the substrate B by means of vacuum vaporization and the like. Thus, a semiconductor light emitting element is manufactured.
公开日期1989-07-17
申请日期1988-01-05
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64829]  
专题半导体激光器专利数据库
作者单位RES DEV CORP OF JAPAN
推荐引用方式
GB/T 7714
TADATOMO KAZUYUKI,TANIGUCHI KOICHI,ITO AKIRA. Junction semiconductor light emitting element. JP1989179374A. 1989-07-17.

入库方式: OAI收割

来源:西安光学精密机械研究所

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