CN113906642A - 一种激光器二极管驱动电路、方法及激光扫描装置 - Google Patents

一种激光器二极管驱动电路、方法及激光扫描装置 Download PDF

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CN113906642A
CN113906642A CN201980097049.4A CN201980097049A CN113906642A CN 113906642 A CN113906642 A CN 113906642A CN 201980097049 A CN201980097049 A CN 201980097049A CN 113906642 A CN113906642 A CN 113906642A
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laser diode
transistor
digital
coupled
module
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CN113906642B (zh
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郑健华
卫宝跃
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)

Abstract

一种激光器二极管驱动电路、方法及激光扫描装置，能够应用在高速扫描领域的场景中。激光器二极管驱动电路包括：第一支路，第一支路包括：第一电流沉模块、第一数模转换模块和第二数模转换模块；第一数模转换模块的输出端和第二数模转换模块的输出端耦合至第一电流沉模块的输入端；第一数模转换模块，用于根据数字信号向第一电流沉模块输入第一电流；第二数模转换模块，用于根据数字信号向第一电流沉模块输入第二电流；第一电流沉模块的输出端耦合至激光器二极管的负极，用于向激光器二极管输出第一驱动电流。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201980097049.4A 2019-05-31 2019-05-31 一种激光器二极管驱动电路、方法及激光扫描装置 Active CN113906642B (zh)

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CN114152857A (zh) * 2021-12-07 2022-03-08 华东师范大学 一种二维材料场效应晶体管失效样品的制备方法

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EP2562935A2 (en) * 2011-08-23 2013-02-27 Raytheon Company High-efficiency, dual current sink laser diode driver
CN106575954A (zh) * 2014-06-27 2017-04-19 菲尼萨公司 驱动电路
CN208189975U (zh) * 2018-04-24 2018-12-04 杭州科雷机电工业有限公司 一种大电流高频调制激光恒功率驱动电路

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CN102820009A (zh) * 2011-06-07 2012-12-12 友达光电股份有限公司 显示器背光单元
JP5768551B2 (ja) * 2011-07-13 2015-08-26 住友電気工業株式会社 外部変調型レーザ素子の駆動回路
US9054485B1 (en) * 2014-09-17 2015-06-09 Hong Kong Applied Science & Technology Research Institute Company, Ltd. Asymmetric edge compensation of both anode and cathode terminals of a vertical-cavity surface-emitting laser (VCSEL) diode
US10158211B2 (en) * 2015-09-22 2018-12-18 Analog Devices, Inc. Pulsed laser diode driver

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11126935A (ja) * 1997-10-23 1999-05-11 Nippon Telegr & Teleph Corp <Ntt> レーザーダイオード駆動回路
JP2001111164A (ja) * 1999-10-06 2001-04-20 Fuji Xerox Co Ltd レーザダイオード駆動回路及び画像記録装置
US20040258114A1 (en) * 2003-06-20 2004-12-23 Maxim Integrated Products, Inc. System and method for using an output transformer for laser diode drivers
CN1649221A (zh) * 2004-01-29 2005-08-03 住友电气工业株式会社 激光二极管驱动电路
CN101692521A (zh) * 2009-10-16 2010-04-07 上海博为光电科技有限公司 用于光通信发送机的激光二极管驱动器
CN102334248A (zh) * 2011-07-27 2012-01-25 华为技术有限公司 自种子光纤激光器及其驱动方法、无源光网络系统及设备
EP2562935A2 (en) * 2011-08-23 2013-02-27 Raytheon Company High-efficiency, dual current sink laser diode driver
CN106575954A (zh) * 2014-06-27 2017-04-19 菲尼萨公司 驱动电路
CN208189975U (zh) * 2018-04-24 2018-12-04 杭州科雷机电工业有限公司 一种大电流高频调制激光恒功率驱动电路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邱选兵: "小型化高稳定半导体激光驱动电路研究", 《激光与红外》 *

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CN113906642B (zh) 2023-06-27

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