Laser diode module with pigtail fiber
文献类型:专利
作者 | SHIGENO, KAZUO; OHNO, HIROSHI |
发表日期 | 1992-05-06 |
专利号 | EP0484167A1 |
著作权人 | NEC CORPORATION |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Laser diode module with pigtail fiber |
英文摘要 | A laser diode module in which a laser diode chip (5) and an optical fiber pig-tail (12) adjusted in optical axis relative to this laser diode are loaded on a package (9), and a ferrule (4) provided at the tip end of the optical fiber pig-tail is fixed at the lateral wall of this package, the package and the ferrule being coupled via a bellows (13). The bellows absorbs a relative displacement in the axial direction of the ferrule, which is caused between the package and the ferrule by the fluctuation of the ambient temperature, thereby to prevent the optical axes of the laser diode chip and the ferrule from being misaligned. |
公开日期 | 1992-05-06 |
申请日期 | 1991-10-31 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/50736] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NEC CORPORATION |
推荐引用方式 GB/T 7714 | SHIGENO, KAZUO,OHNO, HIROSHI. Laser diode module with pigtail fiber. EP0484167A1. 1992-05-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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