CN110832793A - 光发射次模块和光模块 - Google Patents

光发射次模块和光模块 Download PDF

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Publication number
CN110832793A
CN110832793A CN201780092909.6A CN201780092909A CN110832793A CN 110832793 A CN110832793 A CN 110832793A CN 201780092909 A CN201780092909 A CN 201780092909A CN 110832793 A CN110832793 A CN 110832793A
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composite
tosa
light
plated
isolator
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CN201780092909.6A
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CN110832793B (zh
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周恩宇
陈聪
杨素林
程宁
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Semiconductor Lasers (AREA)

Abstract

本申请实施例提供一种光发射次模块TOSA，该TOSA包括热电制冷器、隔离器、复合光元件、汇聚透镜、前端光电二极管、光纤插芯、设置在热电制冷器TEC上的热沉和准直透镜、设置于热沉TEC上的监控光电二极管MPD和直接调制激光器DML；复合光元件由两个三棱柱体组成，两个三棱柱体靠近所述准直透镜的垂直平面上镀有第一反射膜，两个三棱柱体靠近所述隔离器的垂直平面上镀有第二反射膜，两个三棱柱体贴合面上镀有分光和波分复合膜，其中直接调制激光器DML发出的前向光经过所述准直透镜、隔离器到达所述复合光元件，一部分到所述前端光电二极管FPD，一部分到达所述汇聚透镜汇聚到光纤插芯中。本申请实施例提高了元器件的集成度，精简了封装工艺，节省了封装成本。

Description

PCT国内申请，说明书已公开。

Claims (9)

  1. PCT国内申请，权利要求书已公开。
CN201780092909.6A 2017-11-03 2017-11-03 光发射次模块和光模块 Active CN110832793B (zh)

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PCT/CN2017/109378 WO2019084920A1 (zh) 2017-11-03 2017-11-03 光发射次模块和光模块

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CN110832793A true CN110832793A (zh) 2020-02-21
CN110832793B CN110832793B (zh) 2021-02-23

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040257657A1 (en) * 2003-06-12 2004-12-23 Agilent Technologies, Inc. Optical component and compact wavelength locking arrangement including such a component
US20070140625A1 (en) * 2005-12-16 2007-06-21 Qin Chen Integrated focusing and reflecting structure in an optical assembly
CN106646699A (zh) * 2017-03-09 2017-05-10 索尔思光电（成都）有限公司 棱镜及光收发组件
CN106908912A (zh) * 2015-12-23 2017-06-30 福州高意通讯有限公司 用于高速收发系统的单纤双向bosa光学结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5749458B2 (ja) * 2010-07-21 2015-07-15 富士通オプティカルコンポーネンツ株式会社 光送信モジュール、および、光送信モジュールの制御方法
WO2015006902A1 (zh) * 2013-07-15 2015-01-22 华为技术有限公司 一种波长对准的方法、装置、及光网络系统
WO2015006958A1 (zh) * 2013-07-18 2015-01-22 华为技术有限公司 一种增强消光比的装置和光发射机、光接收机、光模块
CN105634614B (zh) * 2014-10-30 2018-06-05 华为技术有限公司 光发射机、波长对准方法及无源光网络系统
CN106656347B (zh) * 2016-12-26 2019-03-19 武汉光迅科技股份有限公司 一种用于控制光发射组件波长的方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040257657A1 (en) * 2003-06-12 2004-12-23 Agilent Technologies, Inc. Optical component and compact wavelength locking arrangement including such a component
US20070140625A1 (en) * 2005-12-16 2007-06-21 Qin Chen Integrated focusing and reflecting structure in an optical assembly
CN106908912A (zh) * 2015-12-23 2017-06-30 福州高意通讯有限公司 用于高速收发系统的单纤双向bosa光学结构
CN106646699A (zh) * 2017-03-09 2017-05-10 索尔思光电（成都）有限公司 棱镜及光收发组件

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WO2019084920A1 (zh) 2019-05-09
CN110832793B (zh) 2021-02-23

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