Optical integrated circuit
文献类型:专利
作者 | MATSUDA KENICHI; MATSUI YASUSHI; OONAKA SEIJI |
发表日期 | 1985-06-15 |
专利号 | JP1985110184A |
著作权人 | MATSUSHITA DENKI SANGYO KK |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Optical integrated circuit |
英文摘要 | PURPOSE:To make it possible to switch the light emitting and receiving routes by using an optical waveguide for optically coupling a light emitting element and a photodetector as a directional coupler. CONSTITUTION:Rib optical waveguides 11, 12 are formed in an n type InGaAsP layer 15 on an n type InP substrate 14 to form a directional coupler, and a p type inverting region 16 and a control electrode 13 are provided between the waveguides 11 and 12. An n type InGaAsP active layer 17 and a p type InP enclosure layer 18 are laminted on the layer 15 connected to the waveguide 11 to form a light emitting element 9 and a photodetector 10. When the geometrical shapes and the refractive indexes of the waveguides 11, 12 are set to suitably values, the incident light P1 is received by the photodetector 10, and the light emitted from the element 9 can be output as the output light P2, and when a reverse bias voltage is applied to the electrode 13, the light P1 can be output as the output light P2 as it is. |
公开日期 | 1985-06-15 |
申请日期 | 1983-11-18 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/80191] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA DENKI SANGYO KK |
推荐引用方式 GB/T 7714 | MATSUDA KENICHI,MATSUI YASUSHI,OONAKA SEIJI. Optical integrated circuit. JP1985110184A. 1985-06-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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