中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Luminescent element

文献类型:专利

作者NAKAJIMA KAZUO
发表日期1982-06-26
专利号JP1982103383A
著作权人FUJITSU KK
国家日本
文献子类发明申请
其他题名Luminescent element
英文摘要PURPOSE:To obtain an extremely thin activated layer 0.1-0.4mum thick with excellent reproducibility by using an InGaAsP compound semiconductor having prescribed composition to clad an AlGaInAs activated layer having prescribed composition which is narrower in energy gap than the former. CONSTITUTION:An activated layer of N AlUGaVIn1-U-VAs (0<=U<=0.47, 0<=V<= 0.47) 3 is laid on N InP 2 on an InP substrate 1, P In1-xGaxAs1-yPy (0<=x<=0.47, 0<=y<=1 ) 4 and a connecting layer 5 having the same composition are laid further thereon, the surface is coated with SiO2 6 selectively, an AuZn electrode 7 is laid thereon, and AuGeNi is added to the substrate The AlGaInAs of the activated layer can cover completely the energy gap of a substrate so far used while being kept in lattice coordination with the InGaAsP of the substrate. In addition, the distribution coefficient of Al is very large, a growing film is therefore thin, and further the growing velocity thereof is remarkably slow. Accordingly, the activated layer of about 0.1-0.2mum can be formed with excellent reproducibility and thus LED for wavelength in a band of 1mum can be obtained.
公开日期1982-06-26
申请日期1980-12-19
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64836]  
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
NAKAJIMA KAZUO. Luminescent element. JP1982103383A. 1982-06-26.

入库方式: OAI收割

来源:西安光学精密机械研究所

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