CN1748316A - 用于半导体激光器的光功率监测 - Google Patents
用于半导体激光器的光功率监测 Download PDFInfo
- Publication number
- CN1748316A CN1748316A CNA200480003702XA CN200480003702A CN1748316A CN 1748316 A CN1748316 A CN 1748316A CN A200480003702X A CNA200480003702X A CN A200480003702XA CN 200480003702 A CN200480003702 A CN 200480003702A CN 1748316 A CN1748316 A CN 1748316A
- Authority
- CN
- China
- Prior art keywords
- luminescent device
- hemisphere
- optical detection
- output
- mounting structure
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 title claims description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000005693 optoelectronics Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 21
- 238000012806 monitoring device Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000011514 reflex Effects 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- 150000003377 silicon compounds Chemical class 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- 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
- 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
- H01S5/0071—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 for beam steering, e.g. using a mirror outside the cavity to change the beam direction
-
- 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
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/02234—Resin-filled housings; the housings being made of resin
-
- 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
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44612603P | 2003-02-10 | 2003-02-10 | |
US60/446,126 | 2003-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1748316A true CN1748316A (zh) | 2006-03-15 |
CN100438062C CN100438062C (zh) | 2008-11-26 |
Family
ID=32869452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200480003702XA Expired - Fee Related CN100438062C (zh) | 2003-02-10 | 2004-02-09 | 用于半导体激光器的光功率监测 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6894314B2 (zh) |
CN (1) | CN100438062C (zh) |
WO (1) | WO2004073122A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102496849A (zh) * | 2011-12-29 | 2012-06-13 | 索尔思光电(成都)有限公司 | 激光器的输出控制方法及装置 |
CN105137553A (zh) * | 2015-09-10 | 2015-12-09 | 安徽航天生物科技股份有限公司 | 一种固体激光器光纤自适应耦合装置 |
CN111490441A (zh) * | 2020-05-21 | 2020-08-04 | 王志杰 | 一种高带宽激光器信号光与背光分离处理技术 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7208738B2 (en) * | 2005-02-28 | 2007-04-24 | Sundar Natarajan Yoganandan | Light source utilizing an infrared sensor to maintain brightness and color of an LED device |
JP2008004914A (ja) * | 2006-05-22 | 2008-01-10 | Toshiba Corp | 半導体レーザ装置 |
TWI528018B (zh) * | 2012-03-07 | 2016-04-01 | 鴻海精密工業股份有限公司 | 貼片機檢測裝置 |
CN204795049U (zh) | 2015-08-24 | 2015-11-18 | 宁波环球广电科技有限公司 | 一种光发射模块 |
CN204947313U (zh) | 2015-08-24 | 2016-01-06 | 宁波环球广电科技有限公司 | 多通道阵列光纤激光器 |
TWM523866U (zh) * | 2015-09-30 | 2016-06-11 | Applied Optoelectronics Inc | 光發射模組 |
JP6790364B2 (ja) * | 2016-01-25 | 2020-11-25 | 三菱電機株式会社 | 光半導体装置 |
CN117652064A (zh) * | 2021-07-20 | 2024-03-05 | 索尼集团公司 | 光源设备及电子装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08115532A (ja) * | 1994-10-18 | 1996-05-07 | Matsushita Electric Ind Co Ltd | 光集積素子及びそれを用いた集積型光ピックアップ装置及び光ディスク装置 |
JPH08148756A (ja) * | 1994-11-16 | 1996-06-07 | Mitsubishi Electric Corp | 半導体レーザ装置 |
CN2225035Y (zh) * | 1995-04-08 | 1996-04-17 | 北京市机电研究院 | 激光功率监测仪 |
KR100317576B1 (ko) * | 1999-11-08 | 2001-12-24 | 윤덕용 | 모니터용 광검출기 일체형 표면광 레이저장치 |
-
2004
- 2004-02-09 CN CNB200480003702XA patent/CN100438062C/zh not_active Expired - Fee Related
- 2004-02-09 WO PCT/US2004/003741 patent/WO2004073122A2/en active Application Filing
- 2004-02-10 US US10/775,910 patent/US6894314B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102496849A (zh) * | 2011-12-29 | 2012-06-13 | 索尔思光电(成都)有限公司 | 激光器的输出控制方法及装置 |
CN102496849B (zh) * | 2011-12-29 | 2013-07-17 | 索尔思光电(成都)有限公司 | 激光器的输出控制方法及装置 |
CN105137553A (zh) * | 2015-09-10 | 2015-12-09 | 安徽航天生物科技股份有限公司 | 一种固体激光器光纤自适应耦合装置 |
CN105137553B (zh) * | 2015-09-10 | 2017-07-04 | 安徽航天生物科技股份有限公司 | 一种固体激光器光纤自适应耦合装置 |
CN111490441A (zh) * | 2020-05-21 | 2020-08-04 | 王志杰 | 一种高带宽激光器信号光与背光分离处理技术 |
CN111490441B (zh) * | 2020-05-21 | 2022-04-05 | 王志杰 | 高带宽激光器信号光与背光分离处理结构 |
Also Published As
Publication number | Publication date |
---|---|
US6894314B2 (en) | 2005-05-17 |
WO2004073122A2 (en) | 2004-08-26 |
CN100438062C (zh) | 2008-11-26 |
US20040222439A1 (en) | 2004-11-11 |
WO2004073122A3 (en) | 2005-05-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: OCLARO TECHNOLOGY LTD. Free format text: FORMER NAME: OCLARO TECHNOLOGY PLC Owner name: OCLARO TECHNOLOGY PLC Free format text: FORMER NAME: BOOKHAM TECHNOLOGY PLC |
|
CP01 | Change in the name or title of a patent holder |
Address after: The British county of Northampton Patentee after: OCLARO TECHNOLOGY Ltd. Address before: The British county of Northampton Patentee before: OCLARO TECHNOLOGY PLC Address after: The British county of Northampton Patentee after: OCLARO TECHNOLOGY PLC Address before: The British county of Northampton Patentee before: Bookham Technology PLC |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20170209 |