CN102646925B - 带光反馈激光模组结构 - Google Patents
带光反馈激光模组结构 Download PDFInfo
- Publication number
- CN102646925B CN102646925B CN201210122470.6A CN201210122470A CN102646925B CN 102646925 B CN102646925 B CN 102646925B CN 201210122470 A CN201210122470 A CN 201210122470A CN 102646925 B CN102646925 B CN 102646925B
- Authority
- CN
- China
- Prior art keywords
- laser
- photodetector
- light
- modular structure
- signal
- Prior art date
- 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.)
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Links
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 239000013078 crystal Substances 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011982 device technology Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
-
- 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
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Lasers (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210122470.6A CN102646925B (zh) | 2012-04-25 | 2012-04-25 | 带光反馈激光模组结构 |
DE212012000172.7U DE212012000172U1 (de) | 2012-04-25 | 2012-07-11 | Laser-Modul-Struktur mit optischer Rückkopplung |
PCT/CN2012/078484 WO2013159456A1 (zh) | 2012-04-25 | 2012-07-11 | 一种带光反馈的激光模组结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210122470.6A CN102646925B (zh) | 2012-04-25 | 2012-04-25 | 带光反馈激光模组结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102646925A CN102646925A (zh) | 2012-08-22 |
CN102646925B true CN102646925B (zh) | 2016-02-24 |
Family
ID=46659579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210122470.6A Active CN102646925B (zh) | 2012-04-25 | 2012-04-25 | 带光反馈激光模组结构 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102646925B (zh) |
DE (1) | DE212012000172U1 (zh) |
WO (1) | WO2013159456A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106410593A (zh) * | 2016-12-03 | 2017-02-15 | 丹东依镭社电子科技有限公司 | 一种带有感应结构的激光模组 |
DE102018128751A1 (de) * | 2018-11-15 | 2020-05-20 | Osram Opto Semiconductors Gmbh | Halbleiterlaser |
CN111471992B (zh) * | 2020-05-19 | 2023-04-25 | 宝宇(武汉)激光技术有限公司 | 一种应用于激光熔覆的靶面叠加式激光镜片模组系统 |
TWI788076B (zh) | 2021-10-29 | 2022-12-21 | 財團法人工業技術研究院 | 光纖模組及其製法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1197510A (zh) * | 1996-07-16 | 1998-10-28 | 摩托罗拉公司 | 为光学组件提供反馈的装置和方法 |
CN102013630A (zh) * | 2010-10-09 | 2011-04-13 | 维林光电(苏州)有限公司 | 半导体激光模块,半导体激光器的稳定和降噪方法以及固体激光器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08279645A (ja) * | 1995-04-06 | 1996-10-22 | Hokuriku Electric Ind Co Ltd | レーザ光強度安定化装置 |
JPH09232665A (ja) * | 1996-02-22 | 1997-09-05 | Hitachi Metals Ltd | 出力安定化第二高調波光源 |
TWM245662U (en) * | 2003-08-22 | 2004-10-01 | Quarton Inc | Automatic laser power control device |
US7218655B2 (en) * | 2004-10-08 | 2007-05-15 | B&W Tek Property, Inc. | Solid state laser insensitive to temperature changes |
GB2432037B (en) * | 2005-11-01 | 2011-04-20 | Agilent Technologies Inc | A method and system for stabilizing operation of laser sources |
CN200947521Y (zh) * | 2006-09-11 | 2007-09-12 | 福州高意通讯有限公司 | 一种光功率监控光学结构 |
CN102163796B (zh) * | 2011-03-21 | 2012-07-04 | 中国科学院半导体研究所 | 磁控式全固态激光器输出功率稳定装置 |
-
2012
- 2012-04-25 CN CN201210122470.6A patent/CN102646925B/zh active Active
- 2012-07-11 WO PCT/CN2012/078484 patent/WO2013159456A1/zh active Application Filing
- 2012-07-11 DE DE212012000172.7U patent/DE212012000172U1/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1197510A (zh) * | 1996-07-16 | 1998-10-28 | 摩托罗拉公司 | 为光学组件提供反馈的装置和方法 |
CN102013630A (zh) * | 2010-10-09 | 2011-04-13 | 维林光电(苏州)有限公司 | 半导体激光模块,半导体激光器的稳定和降噪方法以及固体激光器 |
Also Published As
Publication number | Publication date |
---|---|
DE212012000172U1 (de) | 2014-05-14 |
CN102646925A (zh) | 2012-08-22 |
WO2013159456A1 (zh) | 2013-10-31 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser module structure with optical feedback Effective date of registration: 20160918 Granted publication date: 20160224 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2016990000789 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170821 Granted publication date: 20160224 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2016990000789 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser module structure with optical feedback Effective date of registration: 20170928 Granted publication date: 20160224 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2017370010063 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser module structure with optical feedback Effective date of registration: 20190201 Granted publication date: 20160224 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2019370010014 |
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Date of cancellation: 20200915 Granted publication date: 20160224 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO LASENCE PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: 2019370010014 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Structure of laser module with optical feedback Effective date of registration: 20200922 Granted publication date: 20160224 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO LASENCE PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2020370010040 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220111 Granted publication date: 20160224 Pledgee: Qingdao Huitong Chinese financing Company limited by guarantee Pledgor: QINGDAO LASENCE Co.,Ltd. Registration number: Y2020370010040 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser module structure with optical feedback Effective date of registration: 20220112 Granted publication date: 20160224 Pledgee: Agricultural Bank of China Limited Qingdao Chengyang sub branch Pledgor: QINGDAO LASENCE Co.,Ltd. Registration number: Y2022370010006 |
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