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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