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

文献类型:专利

作者SUZUKI YOSHIFUMI; NAGANUMA MITSURU; OKAMOTO HIROSHI
发表日期1982-09-20
专利号JP1982152178A
著作权人NIPPON DENSHIN DENWA KOSHA
国家日本
文献子类发明申请
其他题名Semiconductor light emitting device with super lattice structure
英文摘要PURPOSE:To obtain a semiconductor light emitting device with a low threshold current density in short wave bands and a longer service life by a method wherein either the active layer or clad layers or both are composed of a super lattice structure consisting of AlyGa1-ySb and AlxGa1-xSb layers. CONSTITUTION:Successively grown on a GaSb substrate 1 by the molecular beam epitaxial method or MOCVD method or the like are a lower clad layer 2 of a 1-2mum thick AlzGa1-zSb film, active layer 3 with a super lattice structure (0<=y<=0.2<=x<=z<=1, with the thickness of each layer not more than 200Angstrom ) of AlyGa1-ySb-AlxGa1-xSb, upper clad layer 4 of a 1-2mum thick AlzGa1-zSb film, and electrode layer 5 of an approximately 1mum thick GaSb film. A change in the super lattice structure AlyGa1-ySb layer 7 between 10-200Angstrom results in a change in emitted light lengths between 0-7mum. Replacing Sb with As results in the emission in a band of waves shorter than 7,000Angstrom .
公开日期1982-09-20
申请日期1981-03-17
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/65946]  
专题半导体激光器专利数据库
作者单位NIPPON DENSHIN DENWA KOSHA
推荐引用方式
GB/T 7714
SUZUKI YOSHIFUMI,NAGANUMA MITSURU,OKAMOTO HIROSHI. Semiconductor light emitting device with super lattice structure. JP1982152178A. 1982-09-20.

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。