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USHIJIMA ICHIROU
发表日期1984-07-11
专利号JP1984119884A
著作权人FUJITSU KK
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 prevent the generation of a crystal defect in an active layer by dividing an upper clad layer into two, extremely thinning the thickness of a lower layer being directly in contact with the active layer and removing a region, which does not correspond to a stripe region of an upper layer. CONSTITUTION:A lower clad layer 12, the active layer 13, the upper clad layer first layer 14' in approximately 0.3mum thickness and a layer 14'' as the upper clad layer second layer in approximately 2mum thickness are formed on the surface of a substrate 11, an upper confining layer 14 is left, and the layer 14'' is removed. A current limiting layer 15 is buried and formed at a growth temperature of approximately 550 deg.C. The upper clad first layer 14' functions as a protective layer during the growth period to directly protect the active layer 13 from a thermal atmosphere, and a thermal deterioration is prevented.
公开日期1984-07-11
申请日期1982-12-27
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/86588]  
专题半导体激光器专利数据库
作者单位FUJITSU KK
推荐引用方式
GB/T 7714
USHIJIMA ICHIROU. Semiconductor light-emitting device. JP1984119884A. 1984-07-11.

入库方式: OAI收割

来源:西安光学精密机械研究所

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