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MOGI NAOTO; HATAGOSHI GENICHI
发表日期1988-10-03
专利号JP1988236391A
著作权人TOSHIBA CORP
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 decrease an interior stress at a crystal end face by a method wherein a contact layer is rendered less than 1/4 times as thick as an action layer. CONSTITUTION:An n-Ca0.6Al0.4As layer 21 5mum, a Ga0.92Al0.08As layer 22 0.06 mum, a p-Ca0.6Al0.4As layer 23 0.5mum, and an n-Ca0.6Al0.4As layer 24 1mum in thickness are successively grown, thereafter a current block layer 24 and the p-type clad layer 23 are partially subjected to etching to be stripe-like for the formation of a stripe-like opening. Next, a p-Ca0.6Al0.4As layer 25 0.2 mum, a-Ca0.6Al0.4As layer 26 5mum, and a n-GaAs layer 50 5mum in thickness are grown, thereafter a substrate 10 and the contact layer 50 are subjected to etching to be 100mum and 1mum respectively in thickness. Thereafter, a Ti/Pt/Au layer 41 is evaporated on the contact 50 and an AuGe/Au layer 42 is also evaporated under 5 the substrate 10. By these processes, a contact layer is rendered 1/4 times as thick as an action layer, whereby an interior stress generated at a crystal end face can be reduced.
公开日期1988-10-03
申请日期1987-03-25
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/74786]  
专题半导体激光器专利数据库
作者单位TOSHIBA CORP
推荐引用方式
GB/T 7714
MOGI NAOTO,HATAGOSHI GENICHI. Semiconductor light emitting device. JP1988236391A. 1988-10-03.

入库方式: OAI收割

来源:西安光学精密机械研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。