发明授权
- 专利标题: Optical transmission module for use in high-speed optical fiber communication
- 专利标题(中): 用于高速光纤通信的光传输模块
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申请号: US11019114申请日: 2004-12-22
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公开(公告)号: US07183581B2公开(公告)日: 2007-02-27
- 发明人: Shuichi Nagai , Hiroyuki Sakai , Kazuhiro Yahata , Seiichiro Tamai
- 申请人: Shuichi Nagai , Hiroyuki Sakai , Kazuhiro Yahata , Seiichiro Tamai
- 申请人地址: JP Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2003-431056 20031225
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
An optical transmission module that can be produced more easily and uses a shorter wiring pattern connecting the driving device and the light-emitting device than the conventional light-emitting apparatus, with the driving device and the light-emitting device arranged close to each other. The light-emitting device and the light-receiving device for monitoring the backward light emitted from the light-emitting device are arranged on a main surface of the substrate. The driving device is disposed on a bottom of a concave formed between the light-emitting device and the light-receiving device so that the driving device is lower than a straight line connecting a backward light emitting point of the light-emitting device and a backward light receiving point of the light-receiving device.
公开/授权文献
- US20050189548A1 Optical transmission module 公开/授权日:2005-09-01
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