中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Light-emitting semiconductor device

文献类型:专利

作者ONO YUUICHI; MORI MITSUHIRO; ITOU KAZUHIRO; KAWADA MASAHIKO; KURATA KAZUHIRO; NAKAMURA HITOSHI
发表日期1984-08-21
专利号JP1984145581A
著作权人HITACHI SEISAKUSHO KK
国家日本
文献子类发明申请
其他题名Light-emitting semiconductor device
英文摘要PURPOSE:To obtain a semiconductor device, a radiant power output therefrom does not lower even on an acceleration and which is effective as a light source for an optical fiber or light-beam communication, by keeping difference of mixed crystal ratio between an active layer and a carrier implantation layer, the film thickness of the active layer, etc. respectively within specific ranges. CONSTITUTION:Difference of mixed crystal ratio between an active layer 24 and a carrier implantation layer 25 is brought to 0.1 or more, the film thickness of the active layer 24 to approximately 0.5-0.1mum, and the film thickness of a P type layer 23 interposing between the active layer 24 and a substrate 21 to approximately 10-20mum. For example, a P electrode 22 is formed on one surface of the thick P-Ga1-XAlXAs semiconductor substrate 21(X>=0.2) for transmitting beams and the P-Ga1-XAlXAS (Xapprox.=0.2) layer 23, the P or N-Ga1-XAlXAs (Xapprox.= 0.08) layer 24 as the active layer, the N-Ga1-XAlXAs (Xapprox.=0.2) layer 25 as the carrier injection layer, and an N-Ga1-XAlXAs (Xapprox.=0.01) layer 26 on the other surface through a liquid phase epitaxial method, and a CVD-SiO2 film 27 and an N electrode 28 are further formed, thus completing an element.
公开日期1984-08-21
申请日期1984-02-03
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83489]  
专题半导体激光器专利数据库
作者单位HITACHI SEISAKUSHO KK
推荐引用方式
GB/T 7714
ONO YUUICHI,MORI MITSUHIRO,ITOU KAZUHIRO,et al. Light-emitting semiconductor device. JP1984145581A. 1984-08-21.

入库方式: OAI收割

来源:西安光学精密机械研究所

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