中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor device and method of manufacturing the same

文献类型:专利

作者NITTA, KOICHI
发表日期1999-05-04
专利号US5900650
著作权人KABUSHIKI KAISHA TOSHIBA
国家美国
文献子类授权发明
其他题名Semiconductor device and method of manufacturing the same
英文摘要There is disclosed a semiconductor device formed on a sapphire substrate, for example, a blue LED of a double-hetero structure having a laminated structure which comprises a first cladding layer made of a first conductivity type gallium nitride based semiconductor, an active layer made of a gallium nitride based semiconductor into which impurity is not doped intentionally, and a second cladding layer made of a second conductivity type gallium nitride based semiconductor which being opposite to the first conductivity type on a sapphire substrate. A surface of the sapphire substrate is polished to have optical transmissivity of more than 60%.
公开日期1999-05-04
申请日期1997-07-02
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/42041]  
专题半导体激光器专利数据库
作者单位KABUSHIKI KAISHA TOSHIBA
推荐引用方式
GB/T 7714
NITTA, KOICHI. Semiconductor device and method of manufacturing the same. US5900650. 1999-05-04.

入库方式: OAI收割

来源:西安光学精密机械研究所

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