Optical semiconductor device and optical semiconductor in tegrated circuit
文献类型:专利
作者 | NUNOYA, NOBUHIRO; SHIBATA, YASUO; FUJIWARA, NAOKI; KIKUCHI, NOBUHIRO; TOMORI, YUICHI |
专利号 | US20060050752A1 |
著作权人 | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Optical semiconductor device and optical semiconductor in tegrated circuit |
英文摘要 | An optical semiconductor device and optical semiconductor integrated circuit are provided by combining, on a semiconductor substrate, materials having different refractive indices and different temperature dependence of the refractive indices. In particular, it becomes possible to control the temperature dependence of the oscillation wavelength with a propagating region having a material and/or structure whose temperature dependence of the refractive index is different from that of a gain region of the semiconductor laser. In addition, they can be configured to have a plurality of interfaces formed along the waveguide direction of the optical waveguide so that the light reflected off the first interface is weakened by the light reflected from the remaining interfaces. Also, they can be configured with the interfaces inclined to the propagating direction so that the waveguide loss due to the reflection and refraction between the optical waveguides whose refractive indices differ from each other can be reduced. |
公开日期 | 2006-03-09 |
申请日期 | 2004-03-30 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/44021] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
推荐引用方式 GB/T 7714 | NUNOYA, NOBUHIRO,SHIBATA, YASUO,FUJIWARA, NAOKI,et al. Optical semiconductor device and optical semiconductor in tegrated circuit. US20060050752A1. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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