Side grating based light coupling system
文献类型:专利
作者 | LEE, YIN-WEN; HUANG, SHENG-LUNG; LI, YEN-YIN |
发表日期 | 2017-05-25 |
专利号 | US20170146731A1 |
著作权人 | NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Side grating based light coupling system |
英文摘要 | A side grating based light coupling system comprises an optical fiber, a side grating disposed on one side of the lateral wall of the optical fiber, and a laser array disposed adjacent to the other side of the lateral wall of the optical fiber. The side grating comprises a plurality of grating elements arranged in a non-uniform arrangement. The laser array for generating a laser beam towards and passes through the optical fiber, and the laser beam is converted into at least one laser beam through the plurality grating elements. The diffraction efficiencies of the converted laser beams are different. The converted laser beams propagate inside the optical fiber based on total internal reflection. The plurality of grating elements of the side grating are heterogeneous arrangement without loading the optical collimating lens, and can reduce scattering loss by controlling the asymmetric diffraction efficiency, to improve optical coupling efficiency. |
公开日期 | 2017-05-25 |
申请日期 | 2016-04-19 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/54687] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY |
推荐引用方式 GB/T 7714 | LEE, YIN-WEN,HUANG, SHENG-LUNG,LI, YEN-YIN. Side grating based light coupling system. US20170146731A1. 2017-05-25. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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