Optical bistable element
文献类型:专利
作者 | IKEDA MASAHIRO; SASAKI AKIO; NODA SUSUMU |
发表日期 | 1990-07-05 |
专利号 | JP1990174182A |
著作权人 | NIPPON TELEGR & TELEPH CORP |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optical bistable element |
英文摘要 | PURPOSE:To reduce wavelength dependence of light-receiving elements for mitigating the requirements for the wavelength of input light by integrating one or a plurality of light-receiving elements on a part of active regions or a part of a saturable absorption region of a bistable semiconductor laser. CONSTITUTION:One or a plurality of light-receiving elements 17 to 19 are integrated on a part of active regions 21 and 22 or on a part of a saturable absorption region 20 of bistable semiconductor lasers 11 to 16 provided with the saturable absorption region 20 and the active regions 21 and 22. For instance, the bistable semiconductor lasers 11 to 16 have the saturable absorption region 20 and two active regions 21 and 22 on both sides thereof while phototransistors 17 to 19 as the light-receiving elements are integrated on the active region 22. Thereby, wavelength dependence of the light-receiving elements 17 to 19 is small so that the conditions to be required for the wavelength of input light can be mitigated. |
公开日期 | 1990-07-05 |
申请日期 | 1988-12-26 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/78772] ![]() |
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 | IKEDA MASAHIRO,SASAKI AKIO,NODA SUSUMU. Optical bistable element. JP1990174182A. 1990-07-05. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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