CN108390253B - 半导体激光器的驱动装置 - Google Patents
半导体激光器的驱动装置 Download PDFInfo
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- CN108390253B CN108390253B CN201810162542.7A CN201810162542A CN108390253B CN 108390253 B CN108390253 B CN 108390253B CN 201810162542 A CN201810162542 A CN 201810162542A CN 108390253 B CN108390253 B CN 108390253B
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- semiconductor laser
- current
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- controller
- module
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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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- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
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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
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201810162542.7A CN108390253B (zh) | 2018-02-26 | 2018-02-26 | 半导体激光器的驱动装置 |
PCT/CN2019/073342 WO2019161727A1 (zh) | 2018-02-26 | 2019-01-28 | 半导体激光器的驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810162542.7A CN108390253B (zh) | 2018-02-26 | 2018-02-26 | 半导体激光器的驱动装置 |
Publications (2)
Publication Number | Publication Date |
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CN108390253A CN108390253A (zh) | 2018-08-10 |
CN108390253B true CN108390253B (zh) | 2020-10-13 |
Family
ID=63069922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810162542.7A Active CN108390253B (zh) | 2018-02-26 | 2018-02-26 | 半导体激光器的驱动装置 |
Country Status (2)
Country | Link |
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CN (1) | CN108390253B (zh) |
WO (1) | WO2019161727A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108390253B (zh) * | 2018-02-26 | 2020-10-13 | 深圳市太赫兹科技创新研究院有限公司 | 半导体激光器的驱动装置 |
CN109616867A (zh) * | 2019-01-16 | 2019-04-12 | 吉林工程技术师范学院 | 一种具有温度补偿的激光驱动电路和激光驱动方法 |
CN111781790B (zh) * | 2019-04-04 | 2022-12-23 | 中强光电股份有限公司 | 电子装置与激光单元保护方法 |
CN111585157B (zh) * | 2020-05-22 | 2022-11-08 | 江苏师范大学 | 用于中红外超快激光器的数控驱动电源 |
CN112098046B (zh) * | 2020-09-21 | 2022-06-07 | 深圳市星汉激光科技股份有限公司 | 一种半导体激光器的检测***及检测方法 |
CN114636989B (zh) * | 2020-12-16 | 2023-02-24 | 上海禾赛科技有限公司 | 激光雷达的发射端电路及检测其驱动电流的方法 |
CN113959492B (zh) * | 2021-10-22 | 2023-01-10 | 苏州森峰智能装备有限公司 | 一种自适应阈值的光路保护监控*** |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436756A (zh) * | 2008-11-20 | 2009-05-20 | 武汉凌云光电科技有限责任公司 | 大功率半导体激光器电源驱动装置 |
CN102064467A (zh) * | 2010-12-13 | 2011-05-18 | 赵智亮 | 连续可调节小功率半导体激光器驱动源装置 |
CN102306903A (zh) * | 2011-08-24 | 2012-01-04 | 苏州生物医学工程技术研究所 | 一种数字式大功率半导体激光电源 |
CN104795727A (zh) * | 2014-01-16 | 2015-07-22 | 中能激光显示技术(上海)有限公司 | 一种大功率半导体激光器的驱动***及其驱动方法 |
CN206272063U (zh) * | 2016-12-20 | 2017-06-20 | 华南师范大学 | 半导体激光器恒流驱动*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012213670A1 (de) * | 2012-08-02 | 2014-05-22 | Bayerische Motoren Werke Aktiengesellschaft | Steuervorrichtung zur Ansteuerung einer Laserdiode |
CN108390253B (zh) * | 2018-02-26 | 2020-10-13 | 深圳市太赫兹科技创新研究院有限公司 | 半导体激光器的驱动装置 |
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2018
- 2018-02-26 CN CN201810162542.7A patent/CN108390253B/zh active Active
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2019
- 2019-01-28 WO PCT/CN2019/073342 patent/WO2019161727A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436756A (zh) * | 2008-11-20 | 2009-05-20 | 武汉凌云光电科技有限责任公司 | 大功率半导体激光器电源驱动装置 |
CN102064467A (zh) * | 2010-12-13 | 2011-05-18 | 赵智亮 | 连续可调节小功率半导体激光器驱动源装置 |
CN102306903A (zh) * | 2011-08-24 | 2012-01-04 | 苏州生物医学工程技术研究所 | 一种数字式大功率半导体激光电源 |
CN104795727A (zh) * | 2014-01-16 | 2015-07-22 | 中能激光显示技术(上海)有限公司 | 一种大功率半导体激光器的驱动***及其驱动方法 |
CN206272063U (zh) * | 2016-12-20 | 2017-06-20 | 华南师范大学 | 半导体激光器恒流驱动*** |
Also Published As
Publication number | Publication date |
---|---|
WO2019161727A1 (zh) | 2019-08-29 |
CN108390253A (zh) | 2018-08-10 |
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Effective date of registration: 20201020 Address after: Room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee after: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Address before: 518101 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Effective date of registration: 20201020 Address after: 518101 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee after: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Address before: 518102 Guangdong Province, Baoan District Xixiang street Shenzhen City Tian Yi Lu Chen Tian Bao Industrial District thirty-seventh building two floor East Patentee before: SHENZHEN INSTITUTE OF TERAHERTZ TECHNOLOGY AND INNOVATION Co.,Ltd. Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE |
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Effective date of registration: 20211009 Address after: 518000 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Address before: 518101 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE |