DE69920653D1 - Halbleiterlaservorrichtung - Google Patents

Halbleiterlaservorrichtung

Info

Publication number
DE69920653D1
DE69920653D1 DE69920653T DE69920653T DE69920653D1 DE 69920653 D1 DE69920653 D1 DE 69920653D1 DE 69920653 T DE69920653 T DE 69920653T DE 69920653 T DE69920653 T DE 69920653T DE 69920653 D1 DE69920653 D1 DE 69920653D1
Authority
DE
Germany
Prior art keywords
semiconductor laser
laser device
semiconductor
laser
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 - Fee Related
Application number
DE69920653T
Other languages
English (en)
Other versions
DE69920653T2 (de
Inventor
Takehiro Shiomoto
Ikuo Kohashi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69920653D1 publication Critical patent/DE69920653D1/de
Publication of DE69920653T2 publication Critical patent/DE69920653T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01S5/02—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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • 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
    • 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
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Head (AREA)
DE69920653T 1998-07-14 1999-07-13 Halbleiterlaservorrichtung Expired - Fee Related DE69920653T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19845798 1998-07-14
JP19845798 1998-07-14
PCT/JP1999/003765 WO2000004614A1 (en) 1998-07-14 1999-07-13 Semiconductor laser device

Publications (2)

Publication Number Publication Date
DE69920653D1 true DE69920653D1 (de) 2004-11-04
DE69920653T2 DE69920653T2 (de) 2005-10-13

Family

ID=16391432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920653T Expired - Fee Related DE69920653T2 (de) 1998-07-14 1999-07-13 Halbleiterlaservorrichtung

Country Status (6)

Country Link
US (1) US6456635B1 (de)
EP (1) EP1033793B1 (de)
KR (1) KR100333027B1 (de)
CN (1) CN1118911C (de)
DE (1) DE69920653T2 (de)
WO (1) WO2000004614A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223791A (ja) 1999-02-04 2000-08-11 Sharp Corp 半導体レーザ装置およびその製造方法
EP1047051A3 (de) 1999-04-19 2001-01-24 Samsung Electronics Co., Ltd. Lichtemittierendes Modul und kompatibles optisches Abtastgerät dafür
JP3849967B2 (ja) * 2000-05-19 2006-11-22 シャープ株式会社 光ピックアップ
JP3844290B2 (ja) * 2001-01-24 2006-11-08 シャープ株式会社 ホログラムレーザおよび光ピックアップ
JP2003324238A (ja) * 2002-05-02 2003-11-14 Sumitomo Electric Ind Ltd レーザモジュールおよび光ネットワーク
WO2003102938A1 (en) * 2002-06-03 2003-12-11 Sony Corporation Two-wavelength optical element
JP3759081B2 (ja) 2002-07-18 2006-03-22 Ｎｅｃ化合物デバイス株式会社 半導体レーザ装置
JP2004152845A (ja) * 2002-10-29 2004-05-27 Sharp Corp 半導体レーザ装置
KR20040076650A (ko) * 2003-02-26 2004-09-03 삼성전자주식회사 광픽업 장치
JP4639578B2 (ja) * 2003-06-27 2011-02-23 日本電気株式会社 半導体レーザモジュール及びその製造方法
US7086390B2 (en) * 2004-11-05 2006-08-08 Briggs & Stratton Corporation Integrated fuel tank and vapor containment system
KR100576881B1 (ko) * 2005-01-03 2006-05-10 삼성전기주식회사 반도체 레이저 다이오드장치 및 그 제조방법
GB2432785B (en) * 2005-12-05 2011-08-10 Gerald Hipperson A lotion application compartment
JP4711838B2 (ja) * 2006-01-27 2011-06-29 株式会社東芝 多波長半導体レーザ装置
JP4283837B2 (ja) * 2006-09-26 2009-06-24 シャープ株式会社 半導体レーザ装置およびそれを用いた光ピックアップ装置
TW200947895A (en) * 2008-05-08 2009-11-16 Truelight Corp Tri-wavelength bi-directional fiber communication system
TW200947893A (en) * 2008-05-08 2009-11-16 Truelight Corp Dual-wavelength laser element for fiber communication
CN101587216B (zh) * 2008-05-20 2013-03-20 光环科技股份有限公司 用于光纤通信的双波长激光组件
CN108258577B (zh) * 2018-03-20 2019-08-23 福建中科光芯光电科技有限公司 一种用于提升激光器芯片可靠性及耦合效率的倒装封装
US11824323B1 (en) * 2018-12-06 2023-11-21 Nlight, Inc. Diode laser package for bidirectionally emitting semiconductor laser devices
CN112582874B (zh) * 2019-09-29 2021-10-01 山东华光光电子股份有限公司 一种激光光灸用复合激光器及封装方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517667A (en) 1982-06-10 1985-05-14 Xerox Corporation Direct read after write optical disk system
JPS62152474A (ja) 1985-12-26 1987-07-07 アロカ株式会社 マグネテイツクインプラント加温装置
JPH054288Y2 (de) * 1986-03-19 1993-02-02
US4860276A (en) 1986-09-18 1989-08-22 Nippon Telegraph And Telephone Corporation Micro optical head with an optically switched laser diode
JPH0664755B2 (ja) * 1987-03-16 1994-08-22 日本電信電話株式会社 相変態形書き替え可能光記録媒体光ヘツド用半導体アレイレ−ザ
JPH0652582B2 (ja) * 1987-09-01 1994-07-06 株式会社日立製作所 光ヘッド
JPH02159083A (ja) * 1988-12-12 1990-06-19 Mitsubishi Electric Corp 半導体レーザ装置
JP2758253B2 (ja) * 1990-05-29 1998-05-28 株式会社東芝 集積型半導体レーザ装置
JPH04154182A (ja) * 1990-10-18 1992-05-27 Nec Corp 半導体レーザ装置
US5619488A (en) 1991-09-07 1997-04-08 Fuji Xerox Co., Ltd. Information recording device
JP2869279B2 (ja) * 1992-09-16 1999-03-10 三菱電機株式会社 半導体レーザダイオード及びその製造方法並びに半導体レーザダイオードアレイ
JP3048902B2 (ja) * 1995-11-02 2000-06-05 三洋電機株式会社 光学式記録媒体の再生装置
KR100189910B1 (ko) * 1996-05-15 1999-06-01 윤종용 광픽업장치
JPH09320098A (ja) * 1996-05-27 1997-12-12 Sony Corp 光ピックアップ装置および複合光学装置
JP3597311B2 (ja) * 1996-07-18 2004-12-08 オリンパス株式会社 光ピックアップ
KR100195137B1 (ko) * 1996-10-24 1999-06-15 윤종용 호환형 광픽업장치
JP3301765B2 (ja) 1996-10-31 2002-07-15 三洋電機株式会社 光ピックアップ装置
US5936929A (en) * 1997-05-02 1999-08-10 Motorola, Inc. Optical submodule and method for making
JP3375850B2 (ja) 1997-05-28 2003-02-10 シャープ株式会社 半導体レーザ装置及びその製造方法
JP3304825B2 (ja) 1997-06-13 2002-07-22 シャープ株式会社 半導体レーザ装置およびその製造方法
JPH11112108A (ja) * 1997-09-30 1999-04-23 Victor Co Of Japan Ltd 半導体レーザ素子

Also Published As

Publication number Publication date
WO2000004614A1 (en) 2000-01-27
EP1033793A1 (de) 2000-09-06
DE69920653T2 (de) 2005-10-13
EP1033793B1 (de) 2004-09-29
EP1033793A4 (de) 2001-04-18
CN1273703A (zh) 2000-11-15
KR100333027B1 (ko) 2002-04-15
KR20010023938A (ko) 2001-03-26
US6456635B1 (en) 2002-09-24
CN1118911C (zh) 2003-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee