CN103004039A - 一种外腔激光器 - Google Patents

一种外腔激光器 Download PDF

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Publication number
CN103004039A
CN103004039A CN2011800046141A CN201180004614A CN103004039A CN 103004039 A CN103004039 A CN 103004039A CN 2011800046141 A CN2011800046141 A CN 2011800046141A CN 201180004614 A CN201180004614 A CN 201180004614A CN 103004039 A CN103004039 A CN 103004039A
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CN
China
Prior art keywords
light
grating
beam apparatus
polarization beam
lens
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Application number
CN2011800046141A
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English (en)
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CN103004039B (zh
Inventor
高磊
陈波
张光勇
张需明
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Huawei Technologies Co Ltd
Hong Kong Polytechnic University HKPU
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Huawei Technologies Co Ltd
Hong Kong Polytechnic University HKPU
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Publication of CN103004039A publication Critical patent/CN103004039A/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H01S5/142—External cavity lasers using a wavelength selective device, e.g. a grating or etalon which comprises an additional resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
    • H01S5/0651—Mode control
    • H01S5/0653—Mode suppression, e.g. specific multimode
    • H01S5/0654—Single longitudinal mode emission

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Microscoopes, Condenser (AREA)
  • Semiconductor Lasers (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)

Abstract

本发明提供一种用于通信领域的外腔激光器。所述外腔激光器包括：增益芯片(12)、透镜(11)、偏振分束器(15)、四分之一波片(16)、反射镜(17)和光栅(18)。增益芯片(12)产生多纵模光并将其输出到所述透镜(11)；所述透镜(11)对由增益芯片(12)输入的光进行准直，并将准直后的光输出到偏振分束器(15)；所述偏振分束器(15)、所述四分之一波片(16)和所述光栅(18)依次位于所述透镜(11)输出的所述准直后的光的传播方向上；所述偏振分束器(15)将其接收到的P偏振的光进行透射，将其接收到的S偏振的光进行反射；所述反射镜(17)接收由所述四分之一波片(16)出射的S偏振的光经所述偏振分束器(15)反射后的光，并将其接收到的光的至少一部分垂直反射回所述偏振分束器(15)。本发明提供的外腔激光器，具有较高的色散率，输出的激光(13)具有较高的边模抑制比。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201180004614.1A 2011-12-19 2011-12-19 一种外腔激光器 Active CN103004039B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/084229 WO2012106971A1 (zh) 2011-12-19 2011-12-19 一种外腔激光器

Publications (2)

Publication Number Publication Date
CN103004039A true CN103004039A (zh) 2013-03-27
CN103004039B CN103004039B (zh) 2015-03-18

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Country Link
CN (1) CN103004039B (zh)
WO (1) WO2012106971A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165533A (zh) * 2019-05-06 2019-08-23 北京图湃影像科技有限公司 一种扫频激光器及其实现方法
CN111289466A (zh) * 2020-03-30 2020-06-16 云南电网有限责任公司电力科学研究院 基于双模外腔激光器的变压器油溶解气体分析光电传感器
CN111641106A (zh) * 2014-09-19 2020-09-08 Highyag激光技术公司 二极管激光器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW410184B (en) * 1997-09-10 2000-11-01 Cymer Inc Line narrowing device with double duty grating
US6163559A (en) * 1998-06-22 2000-12-19 Cymer, Inc. Beam expander for ultraviolet lasers
US20020090017A1 (en) * 2000-12-07 2002-07-11 Mats Hagberg Device and method for reduction of spontaneous emission from external cavity lasers
US20040004979A1 (en) * 2002-07-04 2004-01-08 Ching-Fuh Lin Resonating cavity system for broadly tunable multi-wavelength semiconductor lasers
CN1960093A (zh) * 2006-11-22 2007-05-09 中国科学院上海光学精密机械研究所 多反馈外腔激光二极管阵列
WO2011000153A1 (zh) * 2009-06-30 2011-01-06 山东远普光学股份有限公司 连续无跳模可调谐光栅外腔半导体激光器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW410184B (en) * 1997-09-10 2000-11-01 Cymer Inc Line narrowing device with double duty grating
US6163559A (en) * 1998-06-22 2000-12-19 Cymer, Inc. Beam expander for ultraviolet lasers
US20020090017A1 (en) * 2000-12-07 2002-07-11 Mats Hagberg Device and method for reduction of spontaneous emission from external cavity lasers
US20040004979A1 (en) * 2002-07-04 2004-01-08 Ching-Fuh Lin Resonating cavity system for broadly tunable multi-wavelength semiconductor lasers
CN1960093A (zh) * 2006-11-22 2007-05-09 中国科学院上海光学精密机械研究所 多反馈外腔激光二极管阵列
WO2011000153A1 (zh) * 2009-06-30 2011-01-06 山东远普光学股份有限公司 连续无跳模可调谐光栅外腔半导体激光器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111641106A (zh) * 2014-09-19 2020-09-08 Highyag激光技术公司 二极管激光器
CN110165533A (zh) * 2019-05-06 2019-08-23 北京图湃影像科技有限公司 一种扫频激光器及其实现方法
CN111289466A (zh) * 2020-03-30 2020-06-16 云南电网有限责任公司电力科学研究院 基于双模外腔激光器的变压器油溶解气体分析光电传感器

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Publication number Publication date
WO2012106971A1 (zh) 2012-08-16
CN103004039B (zh) 2015-03-18

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