KR100522635B1 - 반도체레이저장치 - Google Patents
반도체레이저장치 Download PDFInfo
- Publication number
- KR100522635B1 KR100522635B1 KR10-1998-0022348A KR19980022348A KR100522635B1 KR 100522635 B1 KR100522635 B1 KR 100522635B1 KR 19980022348 A KR19980022348 A KR 19980022348A KR 100522635 B1 KR100522635 B1 KR 100522635B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor laser
- submount
- insulator
- laser device
- heat sink
- Prior art date
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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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
-
- 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
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- 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
-
- 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
-
- 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
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
Abstract
Description
Claims (8)
- 금속제의 히트싱크;상기 히트싱크 상에 설치된 절연체;상기 절연체 상에 탑재되는 도전성의 서브마운트;상기 서브마운트 상에 탑재되고, 제 1 도전형 전극과 제 2 도전형 전극을 가지며, 상기 제 1 도전형 전극을 통해 상기 서브마운트와 전기적으로 접속된 PN정션의 반도체 레이저 소자; 및상기 히트싱크, 상기 절연체, 상기 서브마운트 및 상기 반도체 레이저 소자와 공간적으로 분리되어 설치된 제 1 리드핀과 제 2 리드핀을 포함하며,상기 제 1 리드핀은 제 1 접속수단에 의해 상기 서브마운트와 전기적으로 접속되고, 상기 제 2 리드핀은 제 2 접속수단에 의해 상기 제 2 도전형 전극과 전기적으로 접속되는 것을 특징으로 하는 반도체 레이저 장치.
- 제 1 항에 있어서,상기 서브마운트 상에 설치된 절연막; 및상기 절연막 상에 설치된 금속배선을 더 포함하며,상기 제 2 리드핀과 상기 제 2 도전형 전극과의 전기적 접속은, 상기 금속배선을 통해 이루어지는 것을 특징으로 하는 반도체 레이저 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 절연체는 상기 서브마운트의 열전도율 이상의 열전도율을 갖는 것을 특징으로 하는 반도체 레이저 장치.
- 제 3 항에 있어서,상기 절연체는 AlN 이나 SiC 또는 BeO 로 이루어진 것을 특징으로 하는 반도체 레이저 장치.
- 금속제의 히트싱크;상기 히트싱크 상에 설치된 절연체;상기 절연체 상에 탑재되는 도전성의 서브마운트;PN정션의 P측이 상기 서브마운트와 전기적으로 접속되도록 상기 서브마운트 상에 탑재된 반도체 레이저 소자; 및상기 히트싱크, 상기 절연체, 상기 서브마운트 및 상기 반도체 레이저 소자와 공간적으로 분리되어 설치된 리드핀을 포함하며,상게 리드핀은 제 1 접속수단에 의해 상기 서브마운트와 전기적으로 접속되고, 상기 히트싱크는 제 2 접속수단에 의해 상기 PN정션의 N측과 전기적으로 접속되는 것을 특징으로 하는 반도체 레이저 장치.
- 제 5 항에 있어서,상기 서브마운트 상에 설치된 절연막; 및상기 절연막 상에 설치된 금속배선을 더 포함하며,상기 히트싱크와 상기 N측과의 전기적 접속은, 상기 금속배선을 통해 이루어지는 것을 특징으로 하는 반도체 레이저 장치.
- 제 5 항 또는 제 6 항에 있어서,상기 절연체는 상기 서브마운트의 열전도율 이상의 열전도율을 갖는 것을 특징으로 하는 반도체 레이저 장치.
- 제 7 항에 있어서,상기 절연체는 AlN 이나 SiC 또는 BeO 로 이루어진 것을 특징으로 하는 반도체 레이저 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-260161 | 1997-09-25 | ||
JP9260161A JPH11103120A (ja) | 1997-09-25 | 1997-09-25 | 半導体レーザ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990029224A KR19990029224A (ko) | 1999-04-26 |
KR100522635B1 true KR100522635B1 (ko) | 2005-12-30 |
Family
ID=17344174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0022348A KR100522635B1 (ko) | 1997-09-25 | 1998-06-15 | 반도체레이저장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6301278B2 (ko) |
JP (1) | JPH11103120A (ko) |
KR (1) | KR100522635B1 (ko) |
Families Citing this family (18)
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 |
JP2001111152A (ja) * | 1999-10-06 | 2001-04-20 | Rohm Co Ltd | 半導体レーザ |
JP2001168442A (ja) * | 1999-12-07 | 2001-06-22 | Sony Corp | 半導体レーザ素子の製造方法、配設基板および支持基板 |
WO2003063309A2 (en) * | 2002-01-18 | 2003-07-31 | Oepic, Inc. | High-speed to-can optoelectronic packages |
JP3737769B2 (ja) * | 2002-03-28 | 2006-01-25 | 株式会社東芝 | 半導体レーザ装置 |
DE60320613T2 (de) * | 2002-03-29 | 2009-06-10 | Panasonic Corp., Kadoma | Optische Vorrichtung und deren Herstellungsverfahren, optisches Modul, und optisches Transmissionssystem |
JP2004022760A (ja) * | 2002-06-14 | 2004-01-22 | Oki Electric Ind Co Ltd | レーザダイオード |
US7170151B2 (en) * | 2003-01-16 | 2007-01-30 | Philips Lumileds Lighting Company, Llc | Accurate alignment of an LED assembly |
US7039083B2 (en) * | 2003-03-12 | 2006-05-02 | Opnext, Inc. | High speed optical transmission assembly |
JP2004281682A (ja) * | 2003-03-14 | 2004-10-07 | Sumitomo Electric Ind Ltd | 光送信装置 |
KR100526504B1 (ko) * | 2003-06-04 | 2005-11-08 | 삼성전자주식회사 | 광소자 모듈 패키지 및 그 제조 방법 |
JP2005026291A (ja) * | 2003-06-30 | 2005-01-27 | Sharp Corp | 窒化物系半導体発光装置およびその製造方法 |
JP2005167189A (ja) * | 2003-11-13 | 2005-06-23 | Hitachi Cable Ltd | 光−電気変換モジュール及びそれを用いた光トランシーバ |
KR100856280B1 (ko) * | 2004-05-25 | 2008-09-03 | 삼성전기주식회사 | 반도체 레이저 다이오드 패키지 |
US20090168823A1 (en) * | 2006-05-11 | 2009-07-02 | Tomotada Kamei | Semiconductor laser device, optical pickup device and optical information recording/reproducing apparatus |
US9089075B2 (en) * | 2012-03-27 | 2015-07-21 | Gerald Ho Kim | Silicon-based cooling package for cooling and thermally decoupling devices in close proximity |
JP6809101B2 (ja) * | 2016-09-30 | 2021-01-06 | 日亜化学工業株式会社 | 光源装置 |
JP7091640B2 (ja) * | 2017-12-06 | 2022-06-28 | セイコーエプソン株式会社 | 発光装置および発光装置の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01138778A (ja) * | 1987-11-25 | 1989-05-31 | Mitsubishi Electric Corp | 半導体レーザ装置 |
NL8800140A (nl) * | 1988-01-22 | 1989-08-16 | Philips Nv | Laserdiode module. |
JPH02186648A (ja) * | 1989-01-12 | 1990-07-20 | Nec Corp | 半導体装置用ステム |
JPH0719929B2 (ja) * | 1989-03-28 | 1995-03-06 | 三菱電機株式会社 | 半導体レーザ装置 |
JP2618069B2 (ja) * | 1990-04-25 | 1997-06-11 | 松下電子工業株式会社 | 半導体レーザ装置 |
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 |
US5328715A (en) * | 1993-02-11 | 1994-07-12 | General Electric Company | Process for making metallized vias in diamond substrates |
JP2937791B2 (ja) * | 1995-03-14 | 1999-08-23 | 日本電気株式会社 | ペルチエクラーク |
-
1997
- 1997-09-25 JP JP9260161A patent/JPH11103120A/ja active Pending
-
1998
- 1998-06-15 KR KR10-1998-0022348A patent/KR100522635B1/ko not_active IP Right Cessation
- 1998-07-21 US US09/119,696 patent/US6301278B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6301278B2 (en) | 2001-10-09 |
JPH11103120A (ja) | 1999-04-13 |
US20010006526A1 (en) | 2001-07-05 |
KR19990029224A (ko) | 1999-04-26 |
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