中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レーザ装置

文献类型:专利

作者新田 康一; 渡辺 幸雄
发表日期1999-04-02
专利号JP2909133B2
著作权人株式会社東芝
国家日本
文献子类授权发明
其他题名半導体レーザ装置
英文摘要PURPOSE:To reduce astigmatic difference to focus radiated light to a fine spot by providing a third clad layer on a double hetero structure and providing a light guide layer on an opening of the layer. CONSTITUTION:An n-GaAs buffer layer 11, an n-In0.5(Ga0.3Al0.7)0.5P clad layer 12, an undoped In0.5Ga0.5P active layer 13, a p-In0.5(Ga0.3Al0.7)0.5P clad layer 14, a p-In0.5Ga0.5P cap layer 15, a p-In0.5(Ga0.3Al0.7)0.5P clad layer 16 and an n-GaAs current block layer 17 are laminated on an n-GaAs substrate. The layer 17 is selectively etched into stripes via a mask to form an opening. Then an opening slightly narrower than the above opening is provided on the layer 16. A p-In0.5(Ga0.5Al0.5)0.5P light guide layer 18, a p-In0.5(Ga0.3Al0.7)0.5P clad layer 19, a p-In0.5Ga0.5P intermediate band gap layer 20 and a p-GaAs contact layer 21 are formed and further electrodes 22, 23 are formed.
公开日期1999-06-23
申请日期1990-03-30
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/87984]  
专题半导体激光器专利数据库
作者单位株式会社東芝
推荐引用方式
GB/T 7714
新田 康一,渡辺 幸雄. 半導体レーザ装置. JP2909133B2. 1999-04-02.

入库方式: OAI收割

来源:西安光学精密机械研究所

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