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FUKUI TAKASHI; HORIKOSHI YOSHIHARU
发表日期1982-11-18
专利号JP1982187986A
著作权人NIPPON TELEGRAPH & TELEPHONE
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 highly efficient light emission diode of a visible rays band by a method wherein indirect transition-type semiconductor crystal, which does not have light emission property originally is given a super lattice composition and is used as an activation layer. CONSTITUTION:An activation layer 3, made of a semiconductor super lattice composition in which a periodical construction is composed by piling semiconductor crystal layers, each of which has a cartain thickness of 500Angstrom and has a lattice constant identical with a semiconductor crystal layer with an indirect transition-type band gap, for instance a 100 plain GaP substrate 1 and has small electron affinity and large band gap, reciprocally on the substrate 1, is composed of, for instance, GaP-AlGaP. And on and under the activation layer 3, clad layers 2 and 4 composed of the same semiconductor material as the semiconductor crystal of the super lattice which has wider band gap or of a semiconductor which has wide band gap and small refractive index, for instance AlGaP are formed.
公开日期1982-11-18
申请日期1981-05-15
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/88970]  
专题半导体激光器专利数据库
作者单位NIPPON TELEGRAPH & TELEPHONE
推荐引用方式
GB/T 7714
FUKUI TAKASHI,HORIKOSHI YOSHIHARU. Semiconductor light emitting element. JP1982187986A. 1982-11-18.

入库方式: OAI收割

来源:西安光学精密机械研究所

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