Self-pulsation type semiconductor laser device
文献类型:专利
作者 | KAN, YASUO; TANI, KENTARO; TAKEOKA, TADASHI; SUGAHARA, AKIYOSHI |
发表日期 | 1997-07-02 |
专利号 | EP0782230A1 |
著作权人 | SHARP KABUSHIKI KAISHA |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Self-pulsation type semiconductor laser device |
英文摘要 | A self-pulsation type semiconductor laser device includes a semiconductor substrate of a first conductive type and a multilayered structure including at least an active layer provided on the semiconductor substrate. The multilayered structure includes a first cladding layer of the first conductive type provided below the active layer, a second cladding layer of a second conductive type having a striped ridge portion provided above the active layer and a saturable absorbing film provided over the second cladding layer. The saturable absorbing film includes an accumulation region for accumulating photoexcited carriers. The accumulating region is provided apart from a surface of the second cladding layer. |
公开日期 | 1997-07-02 |
申请日期 | 1996-12-23 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/64661] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SHARP KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | KAN, YASUO,TANI, KENTARO,TAKEOKA, TADASHI,et al. Self-pulsation type semiconductor laser device. EP0782230A1. 1997-07-02. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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