Light-emitting and light-receiving assembly and method of manufacture thereof
文献类型:专利
作者 | TAKENAKA, NAOKI; MATSUI, YASUSHI |
发表日期 | 1995-01-10 |
专利号 | US5381499 |
著作权人 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Light-emitting and light-receiving assembly and method of manufacture thereof |
英文摘要 | A light-emitting or light-receiving assembly is disclosed wherein the optical axis of input or output light to or from an optical fiber may not be shifted or dislocated under various environmental conditions. An optical isolator 3 is fixed on a lens mount 7 carrying a lens 2 and a ferrule 5 holding the optical fiber 12 therein is fixed to a ferrule holder 6 and the lens mount 7. Then, the distance between the lens 2 and an end surface 4 of the optical fiber is predetermined with a mechanical machining accuracy. This is followed by center-to-center adjustment through the use of a unit holder 8 placed around the lens mount 7. Thereafter, the lens mount 7 is fixedly secured to the unit holder 8 which in turn is fixedly secured to the laser mount 9, through the use of the YAG welding technique. An assembly unit 100 containing a semiconductor laser 1, the lens 2, the optical isolator 3 and the ferrule 4 is mounted on a temperature controlling Peltier effect element 10 by solder welding. |
公开日期 | 1995-01-10 |
申请日期 | 1993-07-02 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/36152] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
推荐引用方式 GB/T 7714 | TAKENAKA, NAOKI,MATSUI, YASUSHI. Light-emitting and light-receiving assembly and method of manufacture thereof. US5381499. 1995-01-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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