KR20040079635A - 반도체 레이저 다이오드의 서브 마운트, 그 제조방법 및이를 채용한 반도체 레이저 다이오드 조립체 - Google Patents
반도체 레이저 다이오드의 서브 마운트, 그 제조방법 및이를 채용한 반도체 레이저 다이오드 조립체 Download PDFInfo
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- KR20040079635A KR20040079635A KR1020030014613A KR20030014613A KR20040079635A KR 20040079635 A KR20040079635 A KR 20040079635A KR 1020030014613 A KR1020030014613 A KR 1020030014613A KR 20030014613 A KR20030014613 A KR 20030014613A KR 20040079635 A KR20040079635 A KR 20040079635A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000679 solder Inorganic materials 0.000 claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 229910052697 platinum Inorganic materials 0.000 claims description 12
- 229910052719 titanium Inorganic materials 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 229910052718 tin Inorganic materials 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 238000001312 dry etching Methods 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 description 18
- 239000000463 material Substances 0.000 description 18
- 238000005253 cladding Methods 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 7
- 229910002704 AlGaN Inorganic materials 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- -1 nitride compound Chemical class 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 230000000873 masking effect Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002161 passivation Methods 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
Classifications
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- 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
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0207—Substrates having a special shape
-
- 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
-
- 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
- H01S5/0234—Up-side down mountings, e.g. Flip-chip, epi-side down mountings or junction down mountings
-
- 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
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (10)
- 서로 단차지게 형성된 제1전극과 제2전극이 구비된 반도체 레이저 다이오드 칩과 플립-칩-본딩되는 반도체 레이저 다이오드의 서브 마운트에 있어서,상기 제1전극과 제2전극의 단차에 대응되는 높이 차이를 갖는 제1 및 제2단차면이 구비된 기판;상기 제1단차면과 제2단차면에 동일한 두께로 각각 형성되는 제1 및 제2금속층;상기 제1금속층과 제2금속층에 동일한 두께로 각각 형성되어 상기 제1전극 및 제2전극과 각각 접합되는 제1 및 제2 솔더층;을 포함하는 반도체 레이저 다이오드의 서브 마운트.
- 제1항에 있어서,상기 기판은 AlN, SiC, GaN 또는 이에 준하는 열전달 계수를 갖는 절연물질로 형성되는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트.
- 제1항에 있어서,상기 제1 및 제2금속층은 Cr, Ti, Pt, Au 중 적어도 2개 이상의 합금으로 형성되는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트.
- 제1에 있어서,상기 제1 및 제2솔더층은 Cr, Ti, Pt, Au, Mo, Sn 중 적어도 2개 이상의 합금으로 형성되는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트.
- 서로 단차지게 형성된 제1전극과 제2전극이 구비된 반도체 레이저 다이오드 칩과, 상기 반도체 레이저 다이오드 칩과 플립-칩-본딩되는 서브 마운트를 포함하는 반도체 레이저 다이오드 조립체에 있어서,상기 서브 마운트는,상기 제1전극과 제2전극의 단차에 대응되는 높이 차이를 갖는 제1 및 제2단차면이 구비된 기판;상기 제1단차면과 제2단차면에 동일한 두께로 각각 형성되는 제1 및 제2금속층;상기 제1금속층과 제2금속층에 동일한 두께로 각각 형성되어 상기 제1전극 및 제2전극과 각각 접합되는 제1 및 제2 솔더층;을 포함하는 반도체 레이저 다이오드 조립체.
- 서로 단차지게 형성된 제1전극과 제2전극이 구비된 반도체 레이저 다이오드 칩과 플립-칩-본딩되는 반도체 레이저 다이오드의 서브 마운트 제조방법에 있어서,(가)기판을 식각하여 상기 제1전극과 제2전극 사이의 단차에 대응되는 높이 차이를 같는 제1 및 제2단차면을 형성하는 단계;(나)상기 제1 및 제2단차면에 각각 금속을 동일한 두께로 증착하여 제1 및 제2금속층을 형성하는 단계;(다)상기 제1 및 제2금속층에 솔더를 동일한 두께로 증착시켜 상기 제1전극과 제2전극과 각각 접합되는 제1 및 제2 솔더층을 형성하는 단계;를 포함하는 반도체 레이저 다이오드의 서브 마운트 제조방법.
- 제6항에 있어서,상기 (가) 단계는 건식 식각에 의해 이루어지는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트 제조방법.
- 제6항에 있어서,상기 기판은 AlN, SiC, GaN 또는 이에 준하는 열전달 계수를 갖는 절연물질인 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트 제조방법.
- 제6항에 있어서,상기 제1 및 제2금속층은 Cr, Ti, Pt, Au 중 적어도 2개 이상의 합금으로 형성되는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트 제조방법.
- 제6항에 있어서,상기 제1 및 제2솔더층은 Cr, Ti, Pt, Au, Mo, Sn 중 적어도 2개 이상의 합금으로 형성되는 것을 특징으로 하는 반도체 레이저 다이오드의 서브 마운트 제조방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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KR1020030014613A KR100958054B1 (ko) | 2003-03-08 | 2003-03-08 | 반도체 레이저 다이오드의 서브 마운트, 그 제조방법 및이를 채용한 반도체 레이저 다이오드 조립체 |
CNB200310120206XA CN100468893C (zh) | 2003-03-08 | 2003-12-09 | 半导体激光二极管的辅助装配座及其制造方法 |
US10/732,241 US7092420B2 (en) | 2003-03-08 | 2003-12-11 | Submount of semiconductor laser diode, method of manufacturing the same, and semiconductor laser diode assembly using the submount |
EP03257874A EP1458036B1 (en) | 2003-03-08 | 2003-12-15 | Submount of semiconductor laser diode, method of manufacturing the same, and semiconductor laser diode assembly using the submount |
DE60302427T DE60302427T2 (de) | 2003-03-08 | 2003-12-15 | Träger für eine Halbleiterlaserdiode, Verfahren um den Subträger herzustellen, und Halbleiterlaserdiode mit dem Träger |
JP2004062190A JP2004274057A (ja) | 2003-03-08 | 2004-03-05 | 半導体レーザーダイオードのサブマウント、その製造方法及びこれを採用した半導体レーザーダイオード組立体 |
US11/477,911 US20070015313A1 (en) | 2003-03-08 | 2006-06-30 | Submount of semiconductor laser diode, method of manufacturing the same, and semiconductor laser diode assembly using the submount |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030014613A KR100958054B1 (ko) | 2003-03-08 | 2003-03-08 | 반도체 레이저 다이오드의 서브 마운트, 그 제조방법 및이를 채용한 반도체 레이저 다이오드 조립체 |
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Publication Number | Publication Date |
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KR20040079635A true KR20040079635A (ko) | 2004-09-16 |
KR100958054B1 KR100958054B1 (ko) | 2010-05-13 |
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KR1020030014613A KR100958054B1 (ko) | 2003-03-08 | 2003-03-08 | 반도체 레이저 다이오드의 서브 마운트, 그 제조방법 및이를 채용한 반도체 레이저 다이오드 조립체 |
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US (2) | US7092420B2 (ko) |
EP (1) | EP1458036B1 (ko) |
JP (1) | JP2004274057A (ko) |
KR (1) | KR100958054B1 (ko) |
CN (1) | CN100468893C (ko) |
DE (1) | DE60302427T2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100598357B1 (ko) * | 2005-05-24 | 2006-07-06 | 엘지전자 주식회사 | 발광소자용 서브마운트 기판 |
KR101086995B1 (ko) * | 2004-12-29 | 2011-11-29 | 엘지전자 주식회사 | 발광 소자 조립용 서브 마운트 기판 및 그의 제조 방법 |
KR101106148B1 (ko) * | 2004-12-14 | 2012-01-20 | 서울옵토디바이스주식회사 | 발광 소자 |
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KR100964399B1 (ko) * | 2003-03-08 | 2010-06-17 | 삼성전자주식회사 | 반도체 레이저 다이오드 및 이를 채용한 반도체 레이저다이오드 조립체 |
CN100576662C (zh) * | 2004-11-01 | 2009-12-30 | 中国科学院半导体研究所 | 利用倒装焊技术制作氮化镓基激光器管芯的方法 |
US7723736B2 (en) * | 2004-12-14 | 2010-05-25 | Seoul Opto Device Co., Ltd. | Light emitting device having a plurality of light emitting cells and package mounting the same |
EP1864339A4 (en) * | 2005-03-11 | 2010-12-29 | Seoul Semiconductor Co Ltd | LIGHT-EMITTING DIODE DIODE WITH PHOTO-EMITTING CELL MATRIX |
KR101100425B1 (ko) * | 2005-05-07 | 2011-12-30 | 삼성전자주식회사 | 반도체 레이저 다이오드 및 그 제조방법 |
US7880177B2 (en) * | 2006-10-13 | 2011-02-01 | Sanyo Electric Co., Ltd. | Semiconductor light-emitting device, illuminator and method of manufacturing semiconductor light-emitting device |
US7816155B2 (en) * | 2007-07-06 | 2010-10-19 | Jds Uniphase Corporation | Mounted semiconductor device and a method for making the same |
JP5444248B2 (ja) * | 2007-12-28 | 2014-03-19 | アギア システムズ インコーポレーテッド | デルタドープされた活性領域を有する導波路装置 |
CN102202484B (zh) * | 2010-03-23 | 2014-04-16 | 施耐德东芝换流器欧洲公司 | 散热系统诊断方法 |
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2003
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- 2003-12-09 CN CNB200310120206XA patent/CN100468893C/zh not_active Expired - Lifetime
- 2003-12-11 US US10/732,241 patent/US7092420B2/en not_active Expired - Lifetime
- 2003-12-15 DE DE60302427T patent/DE60302427T2/de not_active Expired - Lifetime
- 2003-12-15 EP EP03257874A patent/EP1458036B1/en not_active Expired - Lifetime
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- 2004-03-05 JP JP2004062190A patent/JP2004274057A/ja not_active Withdrawn
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Cited By (3)
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KR101106148B1 (ko) * | 2004-12-14 | 2012-01-20 | 서울옵토디바이스주식회사 | 발광 소자 |
KR101086995B1 (ko) * | 2004-12-29 | 2011-11-29 | 엘지전자 주식회사 | 발광 소자 조립용 서브 마운트 기판 및 그의 제조 방법 |
KR100598357B1 (ko) * | 2005-05-24 | 2006-07-06 | 엘지전자 주식회사 | 발광소자용 서브마운트 기판 |
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DE60302427D1 (de) | 2005-12-29 |
US7092420B2 (en) | 2006-08-15 |
US20070015313A1 (en) | 2007-01-18 |
CN1527448A (zh) | 2004-09-08 |
CN100468893C (zh) | 2009-03-11 |
US20050002428A1 (en) | 2005-01-06 |
KR100958054B1 (ko) | 2010-05-13 |
EP1458036A1 (en) | 2004-09-15 |
EP1458036B1 (en) | 2005-11-23 |
DE60302427T2 (de) | 2006-08-24 |
JP2004274057A (ja) | 2004-09-30 |
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