Apparatus and method for coupling light
文献类型:专利
作者 | TESTA, FRANCESCO; ROMAGNOLI, MARCO; CASSESE, TOMMASO; TALLONE, LUIGI |
发表日期 | 2018-07-19 |
专利号 | WO2018130285A1 |
著作权人 | TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Apparatus and method for coupling light |
英文摘要 | An optical coupler (40; 50) comprises a substrate (41). A first waveguide element (45) is provided in a first layer with respect to the substrate, wherein the first waveguide element (45) comprises a first end (45a) and a second end (45b), and wherein the first end (45a) of the first waveguide element (45) is coupled to input/output light to/from a first end of the optical coupler. A second waveguide element (43) is provided in a second layer, the second layer arranged adjacent to the first layer, wherein the second waveguide element (43) comprises a first end (43a) and a second end (43b), and wherein the first end (43a) of the second waveguide element (43) is coupled to input/output light to/from a second end of the optical coupler. The first waveguide element (45) is configured to extend from the first end of the optical coupler towards the second end of the optical coupler, and the second waveguide element (43) is configured to extend from the second end of the optical coupler towards the first end of the optical coupler, such that the first waveguide element (45) partly overlaps with the second waveguide element (43) to adapt light passing between the first end (45a) of the first waveguide element (45) and first end (43a) of the second waveguide element (43). |
公开日期 | 2018-07-19 |
申请日期 | 2017-01-12 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/57539] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
推荐引用方式 GB/T 7714 | TESTA, FRANCESCO,ROMAGNOLI, MARCO,CASSESE, TOMMASO,et al. Apparatus and method for coupling light. WO2018130285A1. 2018-07-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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