公开(公告)号：US20140061451A1

公开(公告)日：2014-03-06

申请号：US13844977

申请日：2013-03-17

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hyoung-Jun Park ,  Young-Soon Heo ,  Kwon-Seob Lim ,  Hyun-Seo Kang ,  Young-Sun Kim

IPC: G02B6/42

CPC classification number: G02B6/4246 ,  G02B6/4224 ,  G02B6/4263

Abstract: A bidirectional optical module for communicating optical signals bidirectionally via a single optical fiber is provided. The bidirectional optical module includes an optical fiber, a stem having a cavity formed at one side thereof and first alignment marks formed near an entrance of the cavity, a light emitting device mounted on the cavity, a light receiving device mounted on the cavity and spaced apart from the light emitting device, a filter block part fixed near the entrance of the cavity and configured to deliver light output from the light emitting device to the optical fiber and deliver light input through the optical fiber to the light receiving device, and a cap configured to accommodate the light emitting device, light receiving device, and a filter block part between the cap and the stem.

Abstract translation: 提供了用于经由单个光纤双向传送光信号的双向光模块。 双向光学模块包括光纤，具有在其一侧形成的空腔的杆和在腔的入口附近形成的第一对准标记，安装在腔上的发光器件，安装在空腔上的光接收装置， 除了发光装置之外，过滤器块部分固定在腔的入口附近并且被配置为将从发光器件输出的光传送到光纤并且将通过光纤的光输入传送到光接收装置，并且帽 被配置为容纳所述发光器件，光接收装置以及所述盖和所述杆之间的过滤块部分。