CN109716678A - 一种发射光组件、光器件、光模块以及无源光网络系统 - Google Patents

一种发射光组件、光器件、光模块以及无源光网络系统 Download PDF

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CN109716678A
CN109716678A CN201680089252.3A CN201680089252A CN109716678A CN 109716678 A CN109716678 A CN 109716678A CN 201680089252 A CN201680089252 A CN 201680089252A CN 109716678 A CN109716678 A CN 109716678A
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China
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optical
assembly
light
polarization
polarized light
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CN201680089252.3A
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CN109716678B (zh
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汪灵杰
周恩宇
杨素林
廖振兴
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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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators

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

Abstract

一种发射光组件、光器件、光模块以及无源光网络系统，该发射光组件包括基板以及设置在基板上的直接调制激光器，基板上沿光的传播方向并排设有单级隔离器、偏振方向旋转器、分光型滤波器；其中，偏振方向旋转器能够将线偏振光调整成P偏振光；分光型滤波器包括分光器组件和滤波器组件，且分光器组件中的分光器膜为P偏振的分光器膜。上述实施例中，通过偏振方向旋转器将进入其中的线偏振光调整成P偏振光，由于分光型滤波器中的分光器膜为P偏振的分光器膜，因此，单偏振的P偏振光进入分光型滤波器后能够全部透过，不会出现偏振损耗，也不会出现双峰，增大了发射光组件的出光率，同时使光器件更好地实现了锁波功能。

Description

PCT国内申请，说明书已公开。

Claims (8)

  1. PCT国内申请，权利要求书已公开。
CN201680089252.3A 2016-12-28 2016-12-28 一种发射光组件、光器件、光模块以及无源光网络系统 Active CN109716678B (zh)

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PCT/CN2016/112736 WO2018119791A1 (zh) 2016-12-28 2016-12-28 一种发射光组件、光器件、光模块以及无源光网络系统

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EP (1) EP3550740B1 (zh)
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WO (1) WO2018119791A1 (zh)

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CN115469403A (zh) * 2022-08-16 2022-12-13 广东三石园科技有限公司 具有隔离功能的滤光分光器件

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CN112271551A (zh) * 2020-10-23 2021-01-26 武汉光迅科技股份有限公司 一种波长锁定器和可调激光器组件
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Publication number Publication date
CN109716678B (zh) 2021-01-29
EP3550740B1 (en) 2022-02-23
JP2020503687A (ja) 2020-01-30
EP3550740A1 (en) 2019-10-09
WO2018119791A1 (zh) 2018-07-05
US20190319710A1 (en) 2019-10-17
US11218221B2 (en) 2022-01-04
EP3550740A4 (en) 2019-12-25
JP6884867B2 (ja) 2021-06-09

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