Optical waveguide structure and optical module
文献类型:专利
作者 | NISHIZAWA, MOTOYUKI; TSUKAMOTO, KOJI; KATO, MASAYUKI; YAMAGISHI, YASUO |
发表日期 | 2008-04-15 |
专利号 | US7359594 |
著作权人 | FUJITSU LIMITED |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical waveguide structure and optical module |
英文摘要 | An optical waveguide structure capable of optically coupling a surface type optical device, such as a surface emitting laser diode or a photodiode, and a transmission medium, such as an optical fiber, located so that their light output surface and light input surface will form an angle of about 90° with each other simply and easily. The optical waveguide structure comprises a first clad section having a curved surface for gradually turning the direction in which light travels almost squarely and a groove formed in the curved surface along the direction in which light travels, a core section which is made from a transparent material with a refractive index higher than the refractive index of the first clad section and with which the groove is filled in, and a second clad section which covers an exposed surface of the core section and the curved surface of the first clad section and which is integrated with the first clad section. |
公开日期 | 2008-04-15 |
申请日期 | 2004-09-10 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/37101] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU LIMITED |
推荐引用方式 GB/T 7714 | NISHIZAWA, MOTOYUKI,TSUKAMOTO, KOJI,KATO, MASAYUKI,et al. Optical waveguide structure and optical module. US7359594. 2008-04-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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