KR100461703B1 - 레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 - Google Patents
레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 Download PDFInfo
- Publication number
- KR100461703B1 KR100461703B1 KR10-2004-7001235A KR20047001235A KR100461703B1 KR 100461703 B1 KR100461703 B1 KR 100461703B1 KR 20047001235 A KR20047001235 A KR 20047001235A KR 100461703 B1 KR100461703 B1 KR 100461703B1
- Authority
- KR
- South Korea
- Prior art keywords
- laser
- inclined surface
- optical
- silicon substrate
- laser module
- Prior art date
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
- G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- 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
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
-
- 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
- G11B7/1275—Two or more lasers having different wavelengths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02255—Out-coupling of light using beam deflecting elements
-
- 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
- H01S5/02326—Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or 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
- H01S5/0235—Method for mounting laser chips
- H01S5/02355—Fixing laser chips on mounts
- H01S5/0237—Fixing laser chips on mounts by soldering
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/004208 WO2001011616A1 (fr) | 1999-08-04 | 1999-08-04 | Module laser, tete optique comprenant ledit module, et dispositif d'enregistrement/reproduction d'informations optiques |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017015392A Division KR20020070088A (ko) | 1999-08-04 | 1999-08-04 | 레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040015373A KR20040015373A (ko) | 2004-02-18 |
KR100461703B1 true KR100461703B1 (ko) | 2004-12-16 |
Family
ID=14236394
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017015392A KR20020070088A (ko) | 1999-08-04 | 1999-08-04 | 레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 |
KR10-2004-7001236A KR100461704B1 (ko) | 1999-08-04 | 1999-08-04 | 광헤드 |
KR10-2004-7001235A KR100461703B1 (ko) | 1999-08-04 | 1999-08-04 | 레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017015392A KR20020070088A (ko) | 1999-08-04 | 1999-08-04 | 레이저 모듈 및 그를 이용한 광헤드, 광학적 정보 기록재생 장치 |
KR10-2004-7001236A KR100461704B1 (ko) | 1999-08-04 | 1999-08-04 | 광헤드 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6778486B1 (ko) |
JP (1) | JP4038375B2 (ko) |
KR (3) | KR20020070088A (ko) |
CN (1) | CN1132164C (ko) |
TW (1) | TW451189B (ko) |
WO (1) | WO2001011616A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101104636B1 (ko) | 2010-05-04 | 2012-01-12 | 연세대학교 산학협력단 | 열보조 자기기록의 마이크로 레이저 모듈과 이의 자세 제어를 통한 광량 제어 시스템 및 방법 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3659089B2 (ja) | 1999-10-25 | 2005-06-15 | 株式会社日立製作所 | 光ヘッド及びそれを用いた光学的情報媒体記録再生装置 |
JP2002074719A (ja) * | 2000-08-24 | 2002-03-15 | Fujitsu Ltd | 光学装置 |
KR100403618B1 (ko) * | 2001-02-16 | 2003-10-30 | 삼성전자주식회사 | 자동 레이저 다이오드 출력 제어 장치 |
JP2004178755A (ja) | 2002-11-29 | 2004-06-24 | Hitachi Ltd | 光学デバイス、光ピックアップおよび光ディスク装置 |
JP2005244192A (ja) * | 2004-01-30 | 2005-09-08 | Sharp Corp | 半導体レーザ装置および光ピックアップ装置 |
KR100612838B1 (ko) * | 2004-02-07 | 2006-08-18 | 삼성전자주식회사 | 광학벤치, 이를 사용한 박형광픽업 및 그 제조방법 |
JP4637495B2 (ja) * | 2004-03-29 | 2011-02-23 | 京セラ株式会社 | サブマウント |
JP2006040933A (ja) * | 2004-07-22 | 2006-02-09 | Sharp Corp | 半導体レーザ装置 |
JP2006041156A (ja) * | 2004-07-27 | 2006-02-09 | Kyocera Corp | サブマウントおよびそれを用いた発光装置 |
KR101007312B1 (ko) * | 2008-09-09 | 2011-01-13 | (주) 남양엔지니어링 | 환기장치 |
US8050167B2 (en) * | 2009-03-04 | 2011-11-01 | Victor Company Of Japan, Limited | Optical device |
US8530818B2 (en) * | 2010-06-28 | 2013-09-10 | Intel Corporation | Apparatus, method and system for providing reflection of an optical signal |
JP2012119637A (ja) | 2010-12-03 | 2012-06-21 | Sumitomo Electric Device Innovations Inc | 光半導体装置の製造方法 |
US8488435B2 (en) | 2011-06-23 | 2013-07-16 | Seagate Technology Llc | Transducer bonded to a laser module for heat assisted magnetic recording |
JP6032535B2 (ja) | 2011-10-17 | 2016-11-30 | パナソニックIpマネジメント株式会社 | 光ピックアップおよび光記録再生装置 |
JP2017069241A (ja) * | 2015-09-28 | 2017-04-06 | 京セラ株式会社 | 半導体レーザ素子用パッケージおよび半導体レーザ装置 |
TWI659585B (zh) * | 2018-05-24 | 2019-05-11 | 南茂科技股份有限公司 | 雷射二極體封裝結構 |
JP2020134638A (ja) * | 2019-02-15 | 2020-08-31 | パナソニックIpマネジメント株式会社 | 光モジュールの実装構造体 |
CN111446617B (zh) * | 2020-05-15 | 2024-05-14 | 度亘天元激光科技(丹阳)有限公司 | 一种高效率多工位激光器生产装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US4605942A (en) * | 1984-10-09 | 1986-08-12 | At&T Bell Laboratories | Multiple wavelength light emitting devices |
JPH0724112B2 (ja) * | 1988-12-19 | 1995-03-15 | ローム株式会社 | レーザダイオードユニットの取り付け方法 |
JPH06188516A (ja) * | 1992-12-16 | 1994-07-08 | Matsushita Electron Corp | 光半導体装置およびその製造方法 |
JPH06350202A (ja) * | 1993-06-10 | 1994-12-22 | Toshiba Corp | 半導体発光装置 |
JPH07129980A (ja) * | 1993-11-08 | 1995-05-19 | Olympus Optical Co Ltd | 光ピックアップ |
JP3449769B2 (ja) * | 1993-12-29 | 2003-09-22 | ソニー株式会社 | 光ピックアップ装置 |
US5793785A (en) * | 1994-03-04 | 1998-08-11 | Matsushita Electronics Corporation | Semiconductor laser device |
JPH09191154A (ja) * | 1996-01-10 | 1997-07-22 | Mitsubishi Electric Corp | 半導体レーザ装置 |
US6016301A (en) * | 1996-04-01 | 2000-01-18 | Sony Corporation | Optical pickup device and optical disc reproducing apparatus |
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 |
US5696749A (en) * | 1996-06-28 | 1997-12-09 | Eastman Kodak Company | Dual-wavelength optical recording head utilizing grating beam splitter and integrated laser and detectors |
JPH1021577A (ja) * | 1996-07-03 | 1998-01-23 | Seiko Epson Corp | 複合光学素子および光学ヘッドおよび光メモリ装置 |
JPH1166590A (ja) * | 1997-08-15 | 1999-03-09 | Toshiba Corp | 光集積ユニット、光ピックアップ装置およびdvdシステム |
JPH11134703A (ja) * | 1997-11-04 | 1999-05-21 | Toshiba Corp | 部品及びその製造方法 |
-
1999
- 1999-08-04 KR KR1020017015392A patent/KR20020070088A/ko not_active Application Discontinuation
- 1999-08-04 KR KR10-2004-7001236A patent/KR100461704B1/ko not_active IP Right Cessation
- 1999-08-04 JP JP2001516185A patent/JP4038375B2/ja not_active Expired - Fee Related
- 1999-08-04 WO PCT/JP1999/004208 patent/WO2001011616A1/ja not_active Application Discontinuation
- 1999-08-04 KR KR10-2004-7001235A patent/KR100461703B1/ko not_active IP Right Cessation
- 1999-08-04 CN CN998166960A patent/CN1132164C/zh not_active Expired - Fee Related
- 1999-08-06 TW TW088113542A patent/TW451189B/zh not_active IP Right Cessation
-
2000
- 2000-02-04 US US09/498,818 patent/US6778486B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101104636B1 (ko) | 2010-05-04 | 2012-01-12 | 연세대학교 산학협력단 | 열보조 자기기록의 마이크로 레이저 모듈과 이의 자세 제어를 통한 광량 제어 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100461704B1 (ko) | 2004-12-16 |
WO2001011616A1 (fr) | 2001-02-15 |
TW451189B (en) | 2001-08-21 |
CN1132164C (zh) | 2003-12-24 |
KR20040015373A (ko) | 2004-02-18 |
US6778486B1 (en) | 2004-08-17 |
KR20040015374A (ko) | 2004-02-18 |
CN1357140A (zh) | 2002-07-03 |
KR20020070088A (ko) | 2002-09-05 |
JP4038375B2 (ja) | 2008-01-23 |
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