中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor light emitting device and manufacture thereof

文献类型:专利

作者HOSHINA JUNICHI; OGURA MOTOTSUGU
发表日期1990-10-12
专利号JP1990253677A
著作权人MATSUSHITA ELECTRIC IND CO LTD
国家日本
文献子类发明申请
其他题名Semiconductor light emitting device and manufacture thereof
英文摘要PURPOSE:To reduce heating by forming a structure including a second cladding layer as a mesa stripe structure on an active layer p-n junction region in the direction of a p-n junction, a p-type contact layer on a p-type active layer on the side surface of the second cladding layer, and an n-type contact layer on an n-type active layer. CONSTITUTION:A first conductivity type active layer region 3 and a second conductivity type active layer region 4 are formed, and a second cladding layer 5 having a mesa stripe structure in the direction of a p-n junction is formed on a p-n junction region 100 of the active layers 3, 4. A title device further includes a first conductivity type contact layer 6 comprising a material having a lower resistance than that of the second cladding layer 5 formed on the first conductivity type active layer 3, and a second conductivity type contact layer 7 having a lower resistance than that of the second cladding layer 5 and having a smaller refractive index than that of the same formed on the second conductivity type active layer 4. Accordingly, there is eliminated a need of reducing the resistance of the cladding layer 5, and the device can be made low resistance. Hereby, there is eliminated any heating which causes deterioration of the characteristics of the semiconductor light emitting device, and a long-life semiconductor light emitting device with good characteristics in yielded.
公开日期1990-10-12
申请日期1989-03-27
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/75871]  
专题半导体激光器专利数据库
作者单位MATSUSHITA ELECTRIC IND CO LTD
推荐引用方式
GB/T 7714
HOSHINA JUNICHI,OGURA MOTOTSUGU. Semiconductor light emitting device and manufacture thereof. JP1990253677A. 1990-10-12.

入库方式: OAI收割

来源:西安光学精密机械研究所

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