CN103715602B - 校正电路、驱动电路、发光单元和电流脉冲波形校正方法 - Google Patents
校正电路、驱动电路、发光单元和电流脉冲波形校正方法 Download PDFInfo
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- CN103715602B CN103715602B CN201310446673.5A CN201310446673A CN103715602B CN 103715602 B CN103715602 B CN 103715602B CN 201310446673 A CN201310446673 A CN 201310446673A CN 103715602 B CN103715602 B CN 103715602B
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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
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
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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
- H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
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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
- H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current
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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
- H01S5/06812—Stabilisation of laser output parameters by monitoring or fixing the threshold current or other specific points of the L-I or V-I characteristics
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
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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
- H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
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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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06226—Modulation at ultra-high frequencies
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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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
- H01S5/18313—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation by oxidizing at least one of the DBR layers
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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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18386—Details of the emission surface for influencing the near- or far-field, e.g. a grating on the surface
- H01S5/18391—Aperiodic structuring to influence the near- or far-field distribution
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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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18386—Details of the emission surface for influencing the near- or far-field, e.g. a grating on the surface
- H01S5/18394—Apertures, e.g. defined by the shape of the upper electrode
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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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical cavity
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-222460 | 2012-10-04 | ||
| JP2012222460A JP5949411B2 (ja) | 2012-10-04 | 2012-10-04 | 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103715602A CN103715602A (zh) | 2014-04-09 |
| CN103715602B true CN103715602B (zh) | 2017-11-24 |
Family
ID=50408349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310446673.5A Active CN103715602B (zh) | 2012-10-04 | 2013-09-25 | 校正电路、驱动电路、发光单元和电流脉冲波形校正方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9136670B2 (enExample) |
| JP (1) | JP5949411B2 (enExample) |
| CN (1) | CN103715602B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016096647A1 (en) * | 2014-12-19 | 2016-06-23 | Koninklijke Philips N.V. | Laser sensor module |
| JP6918014B2 (ja) * | 2016-11-28 | 2021-08-11 | ソニーセミコンダクタソリューションズ株式会社 | 駆動装置および発光装置 |
| WO2020100572A1 (ja) * | 2018-11-16 | 2020-05-22 | ソニーセミコンダクタソリューションズ株式会社 | 面発光レーザの駆動方法および面発光レーザ装置 |
| JP7739899B2 (ja) * | 2021-09-27 | 2025-09-17 | 富士フイルムビジネスイノベーション株式会社 | 発光装置および検出装置 |
| DE102021130538A1 (de) * | 2021-11-22 | 2023-05-25 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur überwachung der übergangstemperatur und optoelektronische vorrichtung |
| CN114356131B (zh) * | 2021-12-20 | 2024-06-04 | 深圳市汇顶科技股份有限公司 | 驱动电路及相关电子装置 |
| WO2023198866A1 (en) * | 2022-04-14 | 2023-10-19 | Ams-Osram International Gmbh | Transition temperature monitoring method and optoelectronic laser device |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5378795A (en) * | 1976-12-23 | 1978-07-12 | Fujitsu Ltd | Driver circuit of luminous element |
| JPS55137740A (en) * | 1979-04-16 | 1980-10-27 | Nippon Telegr & Teleph Corp <Ntt> | Light analogue signal modulation system |
| JPS58225679A (ja) * | 1982-06-23 | 1983-12-27 | Nec Corp | 半導体レ−ザ |
| JPH0821746B2 (ja) * | 1986-12-08 | 1996-03-04 | 株式会社リコー | 半導体レ−ザ駆動回路 |
| JPH0330376A (ja) * | 1989-06-27 | 1991-02-08 | Sony Corp | 発光ダイオード駆動回路 |
| JP3293968B2 (ja) * | 1993-08-24 | 2002-06-17 | 株式会社東芝 | 半導体レーザ装置 |
| US7850083B2 (en) * | 1999-12-24 | 2010-12-14 | Jorge Sanchez-Olea | Digital control system for an electro-optical device |
| DE10063707A1 (de) * | 2000-12-20 | 2002-07-04 | Heidelberger Druckmasch Ag | Verfahren zur thermischen Stabilisierung einer Laserdiode in einem Recorder |
| US6807206B2 (en) * | 2001-04-16 | 2004-10-19 | The Furukawa Electric Co., Ltd. | Semiconductor laser device and drive control method for a semiconductor laser device |
| JP3908971B2 (ja) * | 2001-10-11 | 2007-04-25 | 浜松ホトニクス株式会社 | 発光素子駆動回路 |
| JP2007158092A (ja) * | 2005-12-06 | 2007-06-21 | Sony Corp | レーザ発光装置およびレーザ駆動方法 |
| JP4924144B2 (ja) * | 2007-03-29 | 2012-04-25 | 日本電気株式会社 | 光通信モジュール及び半導体レーザ出力制御方法 |
| JP2008306118A (ja) | 2007-06-11 | 2008-12-18 | Sony Corp | 面発光型半導体レーザ |
| JP4341708B2 (ja) * | 2007-08-13 | 2009-10-07 | オムロン株式会社 | 半導体レーザ駆動装置、半導体レーザ駆動方法、光送信装置、光配線モジュール、および電子機器 |
| JP5659476B2 (ja) * | 2009-09-25 | 2015-01-28 | ソニー株式会社 | 補正回路、駆動回路および発光装置 |
| JP5651983B2 (ja) * | 2010-03-31 | 2015-01-14 | ソニー株式会社 | 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 |
| JP5717402B2 (ja) * | 2010-11-04 | 2015-05-13 | キヤノン株式会社 | 画像形成装置 |
| JP5791282B2 (ja) * | 2011-01-20 | 2015-10-07 | キヤノン株式会社 | 画像形成装置 |
-
2012
- 2012-10-04 JP JP2012222460A patent/JP5949411B2/ja active Active
-
2013
- 2013-09-18 US US14/030,345 patent/US9136670B2/en active Active
- 2013-09-25 CN CN201310446673.5A patent/CN103715602B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103715602A (zh) | 2014-04-09 |
| JP2014075492A (ja) | 2014-04-24 |
| US20140105234A1 (en) | 2014-04-17 |
| JP5949411B2 (ja) | 2016-07-06 |
| US9136670B2 (en) | 2015-09-15 |
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