Bi-directional optical module with improved optical crosstalk | |
NAKANISHI, HIROMI; KIHARA, TOSHIAKI | |
2011-08-23 | |
著作权人 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
专利号 | US8005367 |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Bi-directional optical module with improved optical crosstalk |
英文摘要 | The bi-directional optical module, which installs the receiver and the transmitter within one package, is disclosed with an improved optical crosstalk. The optical module provides a lens, a WDM filter and a photodiode (PD) on an axis of the single mode fiber coupled with the module, while, a laser diode (LD) in a position perpendicular to the optical axis. The WDM filter provides a multi-layered optical film on a primary surface and an edge in a side far from the LD and the (PD) makes an obtuse angle to the primary surface so as to prevent light from the LD and reflected at this edge from entering the PD. |
公开日期 | 2011-08-23 |
申请日期 | 2008-01-25 |
状态 | 授权 |
内容类型 | 专利 |
源URL | [http://ir.opt.ac.cn/handle/181661/37361] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
推荐引用方式 GB/T 7714 | NAKANISHI, HIROMI,KIHARA, TOSHIAKI. Bi-directional optical module with improved optical crosstalk. US8005367. 2011-08-23. |
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