Semiconductor light amplifier
文献类型:专利
作者 | MAGARI KATSUAKI; NOGUCHI ETSUO; OKAMOTO KATSUNARI; MIKAMI OSAMU; YASAKA HIROSHI |
发表日期 | 1991-04-02 |
专利号 | JP1991077388A |
著作权人 | NIPPON TELEGR & TELEPH CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Semiconductor light amplifier |
英文摘要 | PURPOSE:To prevent the saturated output light from weakening by inclining at least one of waveguide end faces by a smaller angle than the critical angle to a face perpendicular to the direction of travel of a light passing through the end face. CONSTITUTION:At least one of waveguide end faces S11 and S12, S21 and S22,. and SN1 and Sn2 is inclined by a smaller angle than the critical angle thetac to a face perpendicular to the direction of travel of a light passing through said end face. When the value of angle thetaij is set properly, an amplified light emitted from a second semiconductor laminate end face can be obtained as a light having a ration of the gain of a horizontal polarization component to that of a vertical polarization component, which is approximately the same as the ratio of the gain of the horizontal polarization component to that of the vertical polarization component of a light entered to a first semiconductor laminate end face, and therefore having gain fidelity of the incident light. The gain of the saturated output light can be increased by thinning the second semiconductor layer. |
公开日期 | 1991-04-02 |
申请日期 | 1989-08-18 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/78177] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON TELEGR & TELEPH CORP |
推荐引用方式 GB/T 7714 | MAGARI KATSUAKI,NOGUCHI ETSUO,OKAMOTO KATSUNARI,et al. Semiconductor light amplifier. JP1991077388A. 1991-04-02. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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