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DE60320205D1 - Laserdiodenmodul mit integriertem Ansteuerchip und damit versehenes optisches Abtastgerät - Google Patents

Laserdiodenmodul mit integriertem Ansteuerchip und damit versehenes optisches Abtastgerät

Info

Publication number
DE60320205D1
DE60320205D1 DE60320205T DE60320205T DE60320205D1 DE 60320205 D1 DE60320205 D1 DE 60320205D1 DE 60320205 T DE60320205 T DE 60320205T DE 60320205 T DE60320205 T DE 60320205T DE 60320205 D1 DE60320205 D1 DE 60320205D1
Authority
DE
Germany
Prior art keywords
laser diode
device provided
scanning device
optical scanning
diode module
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.)
Expired - Lifetime
Application number
DE60320205T
Other languages
English (en)
Other versions
DE60320205T2 (de
Inventor
Ki-Jae Park
Ju-Hyuung Lee
Pyong-Yong Seong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60320205D1 publication Critical patent/DE60320205D1/de
Publication of DE60320205T2 publication Critical patent/DE60320205T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • 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
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
DE60320205T 2002-12-27 2003-12-22 Laserdiodenmodul mit integriertem Ansteuerchip und damit versehenes optisches Abtastgerät Expired - Lifetime DE60320205T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0085445A KR100498471B1 (ko) 2002-12-27 2002-12-27 구동 칩 일체형 레이저 다이오드 모듈 및 이를 채용한광픽업장치
KR2002085445 2002-12-27

Publications (2)

Publication Number Publication Date
DE60320205D1 true DE60320205D1 (de) 2008-05-21
DE60320205T2 DE60320205T2 (de) 2009-05-14

Family

ID=32464621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320205T Expired - Lifetime DE60320205T2 (de) 2002-12-27 2003-12-22 Laserdiodenmodul mit integriertem Ansteuerchip und damit versehenes optisches Abtastgerät

Country Status (6)

Country Link
US (1) US20040136310A1 (de)
EP (1) EP1434209B1 (de)
JP (1) JP2004214678A (de)
KR (1) KR100498471B1 (de)
CN (1) CN1637890A (de)
DE (1) DE60320205T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4443399B2 (ja) * 2004-04-27 2010-03-31 三洋電機株式会社 光ピックアップ装置
JP4501817B2 (ja) * 2005-08-30 2010-07-14 船井電機株式会社 光ヘッド及びこれを備えた光ディスク装置
JP4698366B2 (ja) * 2005-09-30 2011-06-08 三洋電機株式会社 光ピックアップ装置およびその製造方法
DE102017105997A1 (de) * 2017-03-21 2018-09-27 Valeo Schalter Und Sensoren Gmbh Sendeeinrichtung für eine optische Erfassungseinrichtung eines Kraftfahrzeugs mit einem spezifischen Vormontagemodul, optische Erfassungseinrichtung sowie Kraftfahrzeug
TWI752498B (zh) * 2020-05-15 2022-01-11 新加坡商超穎光學科技私人有限公司 雷射模組及其雷射晶粒與製造方法
CN113745959A (zh) * 2020-05-15 2021-12-03 巴奇尼资本私人有限公司 激光模组及其激光晶粒与制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0756695B2 (ja) * 1988-09-02 1995-06-14 松下電器産業株式会社 ヘッド移送装置
JPH10144988A (ja) * 1996-11-06 1998-05-29 Hitachi Ltd レーザダイオード・モジュール
WO1998045741A1 (en) * 1997-04-08 1998-10-15 Hitachi, Ltd. Optical module, method for manufacturing optical module, and optical transmission device
JPH11185273A (ja) * 1997-12-16 1999-07-09 Sony Corp 光ピックアップ装置
US6410904B1 (en) * 1999-11-22 2002-06-25 Brother Kogyo Kabushiki Kaisha Multi-beam emitting device
JP3069840U (ja) * 1999-12-21 2000-07-04 船井電機株式会社 光ピックアップ装置
US6525405B1 (en) * 2000-03-30 2003-02-25 Alphatec Holding Company Limited Leadless semiconductor product packaging apparatus having a window lid and method for packaging

Also Published As

Publication number Publication date
DE60320205T2 (de) 2009-05-14
US20040136310A1 (en) 2004-07-15
JP2004214678A (ja) 2004-07-29
CN1637890A (zh) 2005-07-13
EP1434209A3 (de) 2007-03-28
KR100498471B1 (ko) 2005-07-01
EP1434209A2 (de) 2004-06-30
KR20040058927A (ko) 2004-07-05
EP1434209B1 (de) 2008-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition