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UEHARA KUNIO
发表日期1988-05-26
专利号JP1988122292A
著作权人NEC CORP
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 obtain a semiconductor light-emitting element without characteristic deterioration due to stress strain of an insulating film, by monotonously decreasing a thickness of an insulating film's terminal; part over the range of a specific value or less toward the insulating film's terminal part. CONSTITUTION:Composition of this element is as follows: an insulating film 20 is formed on a surface of a contact layer 14 which is on the outermost side of an epitaxial growth layer containing an active layer 12, and a thickness of this film's terminal part 21 of (t) in width is monotonously decreased over the range of 1 to 6 times of an insulating film thickness (d) toward the terminal part. In the case of t/d=1, that is, - or + =45 deg., shearing stress which the crystal receives just under the insulating film's terminal part is about 10.7% smaller at the 0.1 mum deep position and is about 75.6% smaller at the 0.5 mum deep position, respectively, than that in the case of theta=90 deg. The shearing stress in the case of t/d:5=7, that is, theta=10 deg. is about 0% smaller at the 0.1 mum deep position and is about 9.1 % smaller at the 0.5mum deep position, respectively, than that in the case of theta=90 deg.
公开日期1988-05-26
申请日期1986-11-12
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/74496]  
专题半导体激光器专利数据库
作者单位NEC CORP
推荐引用方式
GB/T 7714
UEHARA KUNIO. Semiconductor light-emitting element. JP1988122292A. 1988-05-26.

入库方式: OAI收割

来源:西安光学精密机械研究所

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