JPWO2021210217A1 - - Google Patents

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Publication number
JPWO2021210217A1
JPWO2021210217A1 JP2022515203A JP2022515203A JPWO2021210217A1 JP WO2021210217 A1 JPWO2021210217 A1 JP WO2021210217A1 JP 2022515203 A JP2022515203 A JP 2022515203A JP 2022515203 A JP2022515203 A JP 2022515203A JP WO2021210217 A1 JPWO2021210217 A1 JP WO2021210217A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022515203A
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Japanese (ja)
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JPWO2021210217A5 (https=
JP7396470B2 (ja
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Publication of JPWO2021210217A1 publication Critical patent/JPWO2021210217A1/ja
Publication of JPWO2021210217A5 publication Critical patent/JPWO2021210217A5/ja
Priority to JP2023200427A priority Critical patent/JP7533744B2/ja
Application granted granted Critical
Publication of JP7396470B2 publication Critical patent/JP7396470B2/ja
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • H01S5/0428Electrical excitation ; Circuits therefor for applying pulses to the laser
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/484Transmitters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/026Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0261Non-optical elements, e.g. laser driver components, heaters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216Pulse modulation or generation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06226Modulation at ultra-high frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP2022515203A 2020-04-15 2020-12-09 レーザダイオード駆動回路 Active JP7396470B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023200427A JP7533744B2 (ja) 2020-04-15 2023-11-28 レーザダイオード駆動回路

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072989 2020-04-15
JP2020072989 2020-04-15
PCT/JP2020/045892 WO2021210217A1 (ja) 2020-04-15 2020-12-09 レーザダイオード駆動回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023200427A Division JP7533744B2 (ja) 2020-04-15 2023-11-28 レーザダイオード駆動回路

Publications (3)

Publication Number Publication Date
JPWO2021210217A1 true JPWO2021210217A1 (https=) 2021-10-21
JPWO2021210217A5 JPWO2021210217A5 (https=) 2022-10-03
JP7396470B2 JP7396470B2 (ja) 2023-12-12

Family

ID=78083688

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022515203A Active JP7396470B2 (ja) 2020-04-15 2020-12-09 レーザダイオード駆動回路
JP2023200427A Active JP7533744B2 (ja) 2020-04-15 2023-11-28 レーザダイオード駆動回路

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023200427A Active JP7533744B2 (ja) 2020-04-15 2023-11-28 レーザダイオード駆動回路

Country Status (5)

Country Link
US (1) US20220376472A1 (https=)
JP (2) JP7396470B2 (https=)
CN (1) CN115004490B (https=)
DE (1) DE112020006729T5 (https=)
WO (1) WO2021210217A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7318718B2 (ja) * 2019-09-30 2023-08-01 株式会社村田製作所 レーザダイオード駆動回路
DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
WO2024134864A1 (ja) * 2022-12-23 2024-06-27 三菱電機株式会社 光モジュール
WO2025105042A1 (ja) * 2023-11-17 2025-05-22 株式会社デンソー 発光ユニット、光学センサ
WO2026070177A1 (ja) * 2024-09-30 2026-04-02 ソニーセミコンダクタソリューションズ株式会社 発光駆動装置

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624991A (en) * 1979-08-08 1981-03-10 Tech Res & Dev Inst Of Japan Def Agency Driving circuit for pulse laser diode
JPS5624990A (en) * 1979-08-08 1981-03-10 Tech Res & Dev Inst Of Japan Def Agency Pulse laser diode driving circuit
JPS62209875A (ja) * 1986-03-11 1987-09-16 Fujitsu Ltd 発光ダイオ−ド駆動回路
JPH0629575A (ja) * 1992-04-24 1994-02-04 Hughes Aircraft Co 疑似共振ダイオード駆動電流源
JPH0722562U (ja) * 1993-09-27 1995-04-21 フオスター電機株式会社 半導体レーザ制御回路
US20070280314A1 (en) * 2006-06-01 2007-12-06 Yong-Chan Keh Integrated circuit for driving a light source
JP2009544022A (ja) * 2006-07-17 2009-12-10 ライカ ジオシステムズ アクチェンゲゼルシャフト 電子光学距離計
JP2012033541A (ja) * 2010-07-28 2012-02-16 Miyachi Technos Corp Mopa方式ファイバレーザ加工装置及びシード用レーザダイオード電源装置
JP2012114338A (ja) * 2010-11-26 2012-06-14 Sharp Corp レーザ発光装置、およびこれを用いた車両用灯具
JP2015179436A (ja) * 2014-03-19 2015-10-08 古河電気工業株式会社 発光素子の駆動回路、光源装置および発光素子の駆動方法
CN204885822U (zh) * 2015-09-14 2015-12-16 深圳市迅捷光通科技有限公司 半导体激光器驱动电路及包括该电路的半导体激光器
JP2016152336A (ja) * 2015-02-18 2016-08-22 株式会社豊田中央研究所 レーザダイオード駆動回路及びレーザレーダ装置
JP2017028235A (ja) * 2015-07-27 2017-02-02 株式会社トリマティス 短パルスレーザ発光駆動回路
JP2017139704A (ja) * 2016-02-05 2017-08-10 パイオニア株式会社 発光部の駆動装置
JP2018059839A (ja) * 2016-10-06 2018-04-12 株式会社デンソー 距離測定装置
WO2018150459A1 (ja) * 2017-02-14 2018-08-23 三菱電機株式会社 レーザダイオード駆動用電源及びレーザ加工装置
US20180261975A1 (en) * 2017-03-07 2018-09-13 Sensl Technologies Ltd. Laser driver
WO2019207938A1 (ja) * 2018-04-26 2019-10-31 株式会社村田製作所 発光装置、およびコンデンサ
CN110535028A (zh) * 2019-08-16 2019-12-03 上海禾赛光电科技有限公司 用于发光模块的安全充电电路、保护方法以及激光雷达发射系统
JP2020506399A (ja) * 2016-12-30 2020-02-27 パノセンス インコーポレイテッド ライダーシステム
JP2020506400A (ja) * 2016-12-30 2020-02-27 パノセンス インコーポレイテッド レーザパワー較正および補正

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JPH08330655A (ja) * 1995-05-31 1996-12-13 Fujitsu Ltd レーザダイオード駆動回路
JP2004253444A (ja) * 2003-02-18 2004-09-09 Murata Mfg Co Ltd レーザダイオード駆動用高周波重畳モジュール
US20040202215A1 (en) * 2003-04-09 2004-10-14 Elantec Semiconductor, Inc. Programmable damping for laser drivers
JP2005302895A (ja) * 2004-04-08 2005-10-27 Sumitomo Electric Ind Ltd 半導体レーザ駆動回路
US9300113B2 (en) * 2009-06-18 2016-03-29 Versatile Power, Inc. Apparatus and method for driving multiple lasers
CN203193939U (zh) * 2013-01-12 2013-09-11 郑州大学 无电容的降压型长效led驱动电路
US10574026B2 (en) * 2017-03-23 2020-02-25 Infineon Technologies Ag Circuit and method for driving a laser diode
CN107732654B (zh) * 2017-11-13 2024-03-22 中国电子科技集团公司第十一研究所 一种半导体激光器电源电路及其控制方法
US10826269B2 (en) * 2018-12-24 2020-11-03 Beijing Voyager Technology Co., Ltd. Multi-pulse generation for pulsed laser diodes using low-side drivers
CN113545169B (zh) * 2019-01-14 2025-04-22 亮锐控股有限公司 用于调频发射的照明设备
US10826268B1 (en) * 2019-06-27 2020-11-03 Stmicroelectronics S.R.L. Laser driver incorporating clamping circuit with freewheeling diode
DE112020005138T5 (de) * 2019-10-23 2022-07-21 Rohm Co. Ltd. Laserdioden-ansteuerungsschaltung
DE112020006729T5 (de) * 2020-04-15 2022-12-01 Murata Manufacturing Co., Ltd. Laserdiodentreiberschaltung
US11789129B2 (en) * 2020-07-07 2023-10-17 Lumentum Operations Llc Rectangular pulse driving circuit using cathode pre-charge and cathode-pull compensation
CN116711218A (zh) * 2020-11-20 2023-09-05 Ams-欧司朗国际有限公司 驱动器电路和提供脉冲的方法

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624990A (en) * 1979-08-08 1981-03-10 Tech Res & Dev Inst Of Japan Def Agency Pulse laser diode driving circuit
JPS5624991A (en) * 1979-08-08 1981-03-10 Tech Res & Dev Inst Of Japan Def Agency Driving circuit for pulse laser diode
JPS62209875A (ja) * 1986-03-11 1987-09-16 Fujitsu Ltd 発光ダイオ−ド駆動回路
JPH0629575A (ja) * 1992-04-24 1994-02-04 Hughes Aircraft Co 疑似共振ダイオード駆動電流源
JPH0722562U (ja) * 1993-09-27 1995-04-21 フオスター電機株式会社 半導体レーザ制御回路
US20070280314A1 (en) * 2006-06-01 2007-12-06 Yong-Chan Keh Integrated circuit for driving a light source
JP2009544022A (ja) * 2006-07-17 2009-12-10 ライカ ジオシステムズ アクチェンゲゼルシャフト 電子光学距離計
JP2012033541A (ja) * 2010-07-28 2012-02-16 Miyachi Technos Corp Mopa方式ファイバレーザ加工装置及びシード用レーザダイオード電源装置
JP2012114338A (ja) * 2010-11-26 2012-06-14 Sharp Corp レーザ発光装置、およびこれを用いた車両用灯具
JP2015179436A (ja) * 2014-03-19 2015-10-08 古河電気工業株式会社 発光素子の駆動回路、光源装置および発光素子の駆動方法
JP2016152336A (ja) * 2015-02-18 2016-08-22 株式会社豊田中央研究所 レーザダイオード駆動回路及びレーザレーダ装置
JP2017028235A (ja) * 2015-07-27 2017-02-02 株式会社トリマティス 短パルスレーザ発光駆動回路
CN204885822U (zh) * 2015-09-14 2015-12-16 深圳市迅捷光通科技有限公司 半导体激光器驱动电路及包括该电路的半导体激光器
JP2017139704A (ja) * 2016-02-05 2017-08-10 パイオニア株式会社 発光部の駆動装置
JP2018059839A (ja) * 2016-10-06 2018-04-12 株式会社デンソー 距離測定装置
JP2020506399A (ja) * 2016-12-30 2020-02-27 パノセンス インコーポレイテッド ライダーシステム
JP2020506400A (ja) * 2016-12-30 2020-02-27 パノセンス インコーポレイテッド レーザパワー較正および補正
WO2018150459A1 (ja) * 2017-02-14 2018-08-23 三菱電機株式会社 レーザダイオード駆動用電源及びレーザ加工装置
US20180261975A1 (en) * 2017-03-07 2018-09-13 Sensl Technologies Ltd. Laser driver
WO2019207938A1 (ja) * 2018-04-26 2019-10-31 株式会社村田製作所 発光装置、およびコンデンサ
CN110535028A (zh) * 2019-08-16 2019-12-03 上海禾赛光电科技有限公司 用于发光模块的安全充电电路、保护方法以及激光雷达发射系统

Also Published As

Publication number Publication date
CN115004490B (zh) 2025-10-17
JP2024022614A (ja) 2024-02-16
US20220376472A1 (en) 2022-11-24
WO2021210217A1 (ja) 2021-10-21
CN115004490A (zh) 2022-09-02
JP7396470B2 (ja) 2023-12-12
JP7533744B2 (ja) 2024-08-14
DE112020006729T5 (de) 2022-12-01

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