Optical integrated circuit
文献类型:专利
作者 | SANPEI YOSHIHIRO; YAMAGUCHI MIKIO; MIYAGAWA YOSHIHIDE |
发表日期 | 1992-01-17 |
专利号 | JP1992012584A |
著作权人 | HIKARI KEISOKU GIJIYUTSU KAIHATSU 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 increase the coupling efficiency between a light source and an optical waveguide, miniaturize an optical circuit, and improve the reliability of the optical circuit, by integrating a laser light source on an LiNbO3 waveguide so as to constitute a unified body. CONSTITUTION:An LiNbO3 substrate 1 is used, on which a channel waveguide 2 is formed. A laser light emitting region 11 contains a region where active atomic ions are added to the channel waveguide 2. A phase modulation region 12 and a distributed Bragg reflection region 13 are formed along the channel waveguide 2. When active atom ions are added to the LiNbO3 channel waveguide 2, and pumping light is projected on the region, the added active active atom ions generate fluorescenece, which is fedback to the light emitting region 11, thereby generating laser oscillation. Hence the coupling efficiency between the waveguide 2 and the light source and the stability are improved, and an optical integrated circuit wherein a light source and function elements are integrated on a dielectric waveguide can be obtained. |
公开日期 | 1992-01-17 |
申请日期 | 1990-05-01 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/83241] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HIKARI KEISOKU GIJIYUTSU KAIHATSU KK |
推荐引用方式 GB/T 7714 | SANPEI YOSHIHIRO,YAMAGUCHI MIKIO,MIYAGAWA YOSHIHIDE. Optical integrated circuit. JP1992012584A. 1992-01-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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