KR101004746B1 - 열전냉각소자가 내장된 엘이디 패키지 - Google Patents
열전냉각소자가 내장된 엘이디 패키지 Download PDFInfo
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- KR101004746B1 KR101004746B1 KR1020100034906A KR20100034906A KR101004746B1 KR 101004746 B1 KR101004746 B1 KR 101004746B1 KR 1020100034906 A KR1020100034906 A KR 1020100034906A KR 20100034906 A KR20100034906 A KR 20100034906A KR 101004746 B1 KR101004746 B1 KR 101004746B1
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- 238000001816 cooling Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 235000012431 wafers Nutrition 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 239000008393 encapsulating agent Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000005679 Peltier effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- 239000002210 silicon-based material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/645—Heat extraction or cooling elements the elements being electrically controlled, e.g. Peltier elements
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/52—Encapsulations
-
- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
본 발명에서 제안하고 있는 열전냉각소자가 내장된 엘이디 패키지에 따르면, 열전냉각소자를 이용하여 엘이디 소자에서 발생하는 열을 능동적으로 외부로 방출할 수 있고, 열로 인한 엘이디 소자의 광특성 저하 및 수명 단축을 방지할 수 있다.
Description
도 2는 본 발명의 실시예 1에 따른 엘이디 패키지를 나타내는 단면도.
도 3은 도 2의 평면도.
도 4는 내지 도 7은 본 발명의 실시예 1에 따른 열전냉각소자가 배치된 상태를 나타내는 평면도.
도 8은 본 발명의 실시예 1에 따라 단열부재가 설치된 상태를 나타내는 단면도.
도 9는 본 발명의 실시예 1에 따른 단열부재를 나타내는 단면도.
이상 설명한 본 발명은 본 발명이 속한 기술분야에서 통상의 지식을 가진 자에 의하여 다양한 변형이나 응용이 가능하며, 본 발명에 따른 기술적 사상의 범위는 아래의 특허청구범위에 의하여 정해져야 할 것이다.
210: 캐비티 230: 단열부재
231: 실리콘 웨이퍼 233: 홀
235: 공동 250: 단열홈부
300: 열전반도체 모듈 310: P형 열전반도체
330: N형 열전반도체 350: 전극
400: 봉지재 500: 방열핀
Claims (14)
- 상면에 엘이디(LED) 소자가 실장된 회로기판;
상기 엘이디 소자에 인접하여 상기 회로기판의 상면에 수평되게 설치하는 열전냉각소자; 및
상기 엘이디 소자 및 열전냉각소자의 상부에 형성된 봉지재를 포함하고,
상기 엘이디 소자의 위치와 대응하는 회로기판의 하면 위치에 단열홈부가 형성된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 1에 있어서,
상기 회로기판은 상부에 캐비티(cavity)가 형성되고, 상기 엘이디 소자는 상기 캐비티의 저면에 실장되고, 상기 열전냉각소자는 상기 엘이디 소자에 인접하여 상기 캐비티의 저면에 설치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 1에 있어서,
상기 열전냉각소자는 복수의 P형 열전반도체 및 N형 열전반도체를 수평되게 교대로 설치하고, 직렬로 연결한 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 3에 있어서,
상기 P형 열전반도체 및 N형 열전반도체는 상기 엘이디 소자를 중심으로 방사형으로 배치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 4에 있어서,
상기 열전냉각소자는 상기 엘이디 소자를 중심으로 하여 동심원 형태를 이루도록 복수개 설치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 삭제
- 청구항 1에 있어서,
상기 회로기판에는 상기 엘이디 소자의 하부에 단열부재가 설치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 7에 있어서,
상기 단열부재는 다공질 재질로 구성된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 7에 있어서,
상기 단열부재는, 적층된 복수의 실리콘 웨이퍼의 상면에 형성된 다수의 홀과, 상기 홀과 연통되어 상기 실리콘 웨이퍼의 내부에 형성된 다수의 공동(void)을 구비하는 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 1에 있어서,
상기 회로기판의 하면에는 방열핀이 더 설치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 10에 있어서,
상기 방열핀은 상기 열전냉각소자에서 발열하는 전극 위치에 대응하는 상기 회로기판의 하면 위치에 설치된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 청구항 1에 있어서,
상기 회로기판의 재질은 알루미늄, 구리, 금, 은 및 이의 조합에 의한 선택된 어느 하나로 구성된 것을 특징으로 하는 열전냉각소자가 내장된 엘이디 패키지. - 삭제
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100034906A KR101004746B1 (ko) | 2010-04-15 | 2010-04-15 | 열전냉각소자가 내장된 엘이디 패키지 |
PCT/KR2010/009132 WO2011129514A1 (ko) | 2010-04-15 | 2010-12-21 | 열전냉각소자가 내장된 엘이디 패키지 |
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KR1020100034906A KR101004746B1 (ko) | 2010-04-15 | 2010-04-15 | 열전냉각소자가 내장된 엘이디 패키지 |
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KR101004746B1 true KR101004746B1 (ko) | 2011-01-03 |
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KR1020100034906A KR101004746B1 (ko) | 2010-04-15 | 2010-04-15 | 열전냉각소자가 내장된 엘이디 패키지 |
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KR (1) | KR101004746B1 (ko) |
WO (1) | WO2011129514A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101064870B1 (ko) | 2010-12-21 | 2011-09-15 | 한국기계연구원 | 열전냉각기능을 가지는 엘이디 패키지 |
EP2790474A1 (en) * | 2013-04-09 | 2014-10-15 | Harman Becker Automotive Systems GmbH | Thermoelectric cooler/heater integrated in printed circuit board |
KR101793595B1 (ko) * | 2015-09-25 | 2017-11-06 | 재단법인대구경북과학기술원 | 태양열과 지열의 온도 차를 이용한 자가발전 조명장치 |
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US20060179849A1 (en) * | 2005-02-14 | 2006-08-17 | Abramov Vladimir S | Peltier based heat transfer systems |
JP2006294782A (ja) * | 2005-04-08 | 2006-10-26 | Hitachi Ltd | 半導体光源装置 |
KR100919710B1 (ko) * | 2007-09-18 | 2009-10-06 | 주식회사 세명반도체 | 냉각기능을 갖는 고휘도 발광다이오드용 조명수단 |
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KR100634317B1 (ko) * | 2004-12-02 | 2006-10-16 | 서울반도체 주식회사 | 발광 다이오드 패키지 |
JP2007066696A (ja) * | 2005-08-31 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 照明装置 |
US20070120138A1 (en) * | 2005-11-28 | 2007-05-31 | Visteon Global Technologies, Inc. | Multi-layer light emitting device with integrated thermoelectric chip |
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2010
- 2010-04-15 KR KR1020100034906A patent/KR101004746B1/ko active IP Right Grant
- 2010-12-21 WO PCT/KR2010/009132 patent/WO2011129514A1/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060179849A1 (en) * | 2005-02-14 | 2006-08-17 | Abramov Vladimir S | Peltier based heat transfer systems |
JP2006294782A (ja) * | 2005-04-08 | 2006-10-26 | Hitachi Ltd | 半導体光源装置 |
KR100919710B1 (ko) * | 2007-09-18 | 2009-10-06 | 주식회사 세명반도체 | 냉각기능을 갖는 고휘도 발광다이오드용 조명수단 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101064870B1 (ko) | 2010-12-21 | 2011-09-15 | 한국기계연구원 | 열전냉각기능을 가지는 엘이디 패키지 |
EP2790474A1 (en) * | 2013-04-09 | 2014-10-15 | Harman Becker Automotive Systems GmbH | Thermoelectric cooler/heater integrated in printed circuit board |
CN104105333A (zh) * | 2013-04-09 | 2014-10-15 | 哈曼贝克自动系统股份有限公司 | 集成在印刷电路板中的热电冷却器/加热器 |
US9516790B2 (en) | 2013-04-09 | 2016-12-06 | Harman Becker Automotive Systems Gmbh | Thermoelectric cooler/heater integrated in printed circuit board |
KR101793595B1 (ko) * | 2015-09-25 | 2017-11-06 | 재단법인대구경북과학기술원 | 태양열과 지열의 온도 차를 이용한 자가발전 조명장치 |
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