TWI256186B - Semiconductor laser device and semiconductor laser assembly - Google Patents

Semiconductor laser device and semiconductor laser assembly

Info

Publication number
TWI256186B
TWI256186B TW094113141A TW94113141A TWI256186B TW I256186 B TWI256186 B TW I256186B TW 094113141 A TW094113141 A TW 094113141A TW 94113141 A TW94113141 A TW 94113141A TW I256186 B TWI256186 B TW I256186B
Authority
TW
Taiwan
Prior art keywords
semiconductor laser
laser device
lead
spring
heat dissipation
Prior art date
Application number
TW094113141A
Other languages
English (en)
Other versions
TW200601652A (en
Inventor
Koichi Matsushita
Masanori Yamada
Hironobu Miyasaka
Kazuya Tsunoda
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of TW200601652A publication Critical patent/TW200601652A/zh
Application granted granted Critical
Publication of TWI256186B publication Critical patent/TWI256186B/zh

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
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/0231—Stems
    • 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
    • H01S5/0232—Lead-frames
    • 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
    • H01S5/02365—Fixing laser chips on mounts by clamping
    • 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
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
TW094113141A 2004-04-26 2005-04-25 Semiconductor laser device and semiconductor laser assembly TWI256186B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004129634A JP3909853B2 (ja) 2004-04-26 2004-04-26 半導体レーザ装置及び半導体レーザ組立体

Publications (2)

Publication Number Publication Date
TW200601652A TW200601652A (en) 2006-01-01
TWI256186B true TWI256186B (en) 2006-06-01

Family

ID=35136380

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094113141A TWI256186B (en) 2004-04-26 2005-04-25 Semiconductor laser device and semiconductor laser assembly

Country Status (4)

Country Link
US (1) US7720122B2 (zh)
JP (1) JP3909853B2 (zh)
CN (1) CN100370658C (zh)
TW (1) TWI256186B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008004914A (ja) * 2006-05-22 2008-01-10 Toshiba Corp 半導体レーザ装置
JP2008198807A (ja) * 2007-02-14 2008-08-28 Nichia Corp 半導体装置
JP4750178B2 (ja) * 2008-12-24 2011-08-17 ホシデン株式会社 光コネクタ
US8222088B2 (en) * 2009-09-21 2012-07-17 Alpha And Omega Semiconductor Incorporated Semiconductor package with adhesive material pre-printed on the lead frame and chip, and its manufacturing method
TWI427752B (zh) * 2009-09-25 2014-02-21 Alpha & Omega Semiconductor 在引線框架和晶圓上印刷粘接材料的半導體封裝及其製造方法
JP5533431B2 (ja) * 2010-08-23 2014-06-25 住友電気工業株式会社 光モジュール
DE102010040875A1 (de) 2010-09-16 2012-03-22 Robert Bosch Gmbh Elektromotor mit einer Leistungsendstufe und mit effizientem Wärmetransport und Verfahren
DE102010042087A1 (de) * 2010-10-06 2012-04-12 Jenoptik Laser Gmbh Lasermodul mit einer Laserdiodeneinheit und einem Kühler
JP5338788B2 (ja) * 2010-11-10 2013-11-13 船井電機株式会社 レーザホルダ、及び、それを備えた光ピックアップ
JP5686127B2 (ja) * 2012-11-16 2015-03-18 日立金属株式会社 信号伝送装置
JP2016058407A (ja) * 2013-01-31 2016-04-21 パナソニック株式会社 半導体レーザ装置
US8908727B2 (en) * 2013-03-15 2014-12-09 Emcore Corporation Laser assembly and method for manufacturing the same
US9178331B2 (en) 2013-05-23 2015-11-03 Heino Bukkems Micro-integratable tunable laser assembly
CN104661487B (zh) * 2013-11-20 2017-06-20 华为技术有限公司 光模块散热结构及电子产品
US20150162723A1 (en) 2013-12-09 2015-06-11 Emcore Corporation Small packaged tunable laser
JP6366041B2 (ja) * 2015-06-03 2018-08-01 株式会社日向製錬所 バケットコンベアのバケット取付用座金
JP6412042B2 (ja) 2016-03-29 2018-10-24 ファナック株式会社 レーザ発振器
CN115000799B (zh) * 2022-07-19 2022-10-25 临沂广发科技电子有限公司 一种半导体激光器的安装座

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851902A (en) * 1986-10-29 1989-07-25 Electroplating Engineers Of Japan, Limited Auatomatic inspection system for IC lead frames and visual inspection method thereof
DE3835701A1 (de) * 1988-10-20 1990-04-26 Messerschmitt Boelkow Blohm Anordnung fuer eine laserdiode mit integrierter ansteuerelektronik
US5291038A (en) * 1990-12-19 1994-03-01 Sharp Kabushiki Kaisha Reflective type photointerrupter
JPH07335980A (ja) 1994-06-07 1995-12-22 Fuji Electric Co Ltd 半導体レーザ装置
JPH08221763A (ja) * 1995-02-13 1996-08-30 Sharp Corp 光ピックアップのレーザユニット取付装置
JPH10172170A (ja) * 1996-10-09 1998-06-26 Sanyo Electric Co Ltd 光ピックアップ装置およびその製造方法
JPH10269601A (ja) * 1997-03-28 1998-10-09 Mitsumi Electric Co Ltd 光ヘッドにおけるレーザ発光素子の取付け構造
JP2001189027A (ja) * 1999-12-28 2001-07-10 Pioneer Electronic Corp ハイブリッド光モジュールのパッケージ構造ならびにその製造方法
JP2003031885A (ja) * 2001-07-19 2003-01-31 Toshiba Corp 半導体レーザ装置
JP3737769B2 (ja) 2002-03-28 2006-01-25 株式会社東芝 半導体レーザ装置

Also Published As

Publication number Publication date
US7720122B2 (en) 2010-05-18
US20050238074A1 (en) 2005-10-27
JP2005311239A (ja) 2005-11-04
JP3909853B2 (ja) 2007-04-25
TW200601652A (en) 2006-01-01
CN1691443A (zh) 2005-11-02
CN100370658C (zh) 2008-02-20

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees