Optical module with a monitor photo diode
文献类型:专利
作者 | FURUICHI, HIROAKI; KAWAMOTO, KAZUMI; MATSUSHIMA, NAOKI |
发表日期 | 2004-11-02 |
专利号 | US6813102 |
著作权人 | OCLARO JAPAN, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical module with a monitor photo diode |
英文摘要 | A PD (20) is mounted to a position offset (23) as viewed in the direction orthogonal to the center of an optical axis (14) of backward light (13) of an LD (11) in such a manner that a light receiving plane (21) thereof becomes substantially parallel to the center of the optical axis. Alternatively, the PD (20) is mounted thereto so that the light receiving plane of the PD is inclined at angles ranging from about 0° to about 30° to the center of the optical axis of the backward light. Further, the PD whose side face on the LD side is inclined, is used to repeatedly reflect the backward light between the PD and an LD mounting substrate, after which the backward light is launched on the light receiving plane 2An optical module equipped with a PD for monitoring optical output power of an LD can be applied even to a junction up LD which reduces the number of parts, reduces even the number of connections by solder or the like and the number of electrical connections by wire bonding or the like, and makes no use of a base for the PD. Thus, low-cost PD mounting can be realized. |
公开日期 | 2004-11-02 |
申请日期 | 2002-06-07 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/36886] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OCLARO JAPAN, INC. |
推荐引用方式 GB/T 7714 | FURUICHI, HIROAKI,KAWAMOTO, KAZUMI,MATSUSHIMA, NAOKI. Optical module with a monitor photo diode. US6813102. 2004-11-02. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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