Light emitting module and single-fiber two-way optical communication module
文献类型:专利
作者 | NISHIZAWA, TOSHIKI; MITSUHASHI, YUJI; UCHIDA, TOSHIAKI |
发表日期 | 2008-08-19 |
专利号 | US7413355 |
著作权人 | NTT ELECTRONICS CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Light emitting module and single-fiber two-way optical communication module |
英文摘要 | A light emitting module according to the present invention is characterized in that a light emitting device and a light-emission-side lens are held close to each other by a holding part extended from part of a stem in parallel with outgoing light of the light emitting device, and light emitted from the light emitting device is refracted. A single-fiber two-way optical communication module according to the present invention has the light emitting module and, in addition, collimate lenses close to an optical fiber and a light receiving device, and is characterized in that splitting of light to a light receiving module or coupling of light from the light emitting module is performed with parallel rays. Each of the collimate lenses condenses the parallel rays to an incident/outgoing end face of the optical fiber, condenses the parallel rays to a light receiving face of the light receiving device, and outputs, as parallel rays, outgoing light from the light emitting module. |
公开日期 | 2008-08-19 |
申请日期 | 2006-06-13 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/37230] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NTT ELECTRONICS CORPORATION |
推荐引用方式 GB/T 7714 | NISHIZAWA, TOSHIKI,MITSUHASHI, YUJI,UCHIDA, TOSHIAKI. Light emitting module and single-fiber two-way optical communication module. US7413355. 2008-08-19. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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