KR101005785B1 - 열전도성 그리스 및 이를 이용한 등기구의 방열 장치 - Google Patents
열전도성 그리스 및 이를 이용한 등기구의 방열 장치 Download PDFInfo
- Publication number
- KR101005785B1 KR101005785B1 KR1020090088301A KR20090088301A KR101005785B1 KR 101005785 B1 KR101005785 B1 KR 101005785B1 KR 1020090088301 A KR1020090088301 A KR 1020090088301A KR 20090088301 A KR20090088301 A KR 20090088301A KR 101005785 B1 KR101005785 B1 KR 101005785B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- thermally conductive
- conductive grease
- heat sink
- heat dissipation
- Prior art date
Links
- 239000004519 grease Substances 0.000 title claims abstract description 43
- 238000001816 cooling Methods 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 30
- 235000019271 petrolatum Nutrition 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000002199 base oil Substances 0.000 claims description 11
- 239000004264 Petrolatum Substances 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229940066842 petrolatum Drugs 0.000 claims description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 5
- 229940099259 vaseline Drugs 0.000 abstract 3
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- 230000003746 surface roughness Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (5)
- 알루미나분말 15-35중량%, 산화아연 분말 40-65중량%, 기유 10-30중량%를 포함하는 열전도성 그리스에 있어서, 상기한 열전도성 그리스 총 중량에 대하여 1-5중량% 바세린이 더 포함되는 것을 특징으로 하는 열전도성 그리스.
- 제 1항에 있어서, 상기한 기유는 디메틸폴리실록산을 사용하는 것을 특징으로 하는 열전도성 그리스.
- 삭제
- 구리층, 세라믹층, 금속층이 순차적으로 일체로 적층되어 구리층이 LED와 직접 접촉되는 방열기판과, 상기한 방열기판의 금속층 상에 청구항 1항에 따른 바세린이 포함된 열전도성 그리스를 매개로 다수의 방열핀을 구비한 히트 싱크를 밀착 설치한 것을 특징으로 하는 등기구의 방열장치.
- 구리층, 세라믹층, 금속층이 순차적으로 일체로 적층되어 구리층이 LED와 직접 접촉되는 방열기판과, 상기한 방열기판이 청구항 1에 따른 바세린을 포함한 열전도성 그리스를 매개로 내주면에 설치되는 열전도성 케이스, 청구항 1 에 따른 바세린을 포함한 열전도성 그리스를 매개로 케이스의 외주면에 밀착 설치되는 다수의 방열핀을 구비한 히트 싱크를 포함하여 구성되며, 상기 케이스는 방열기판 및 히트싱크와의 밀착부위가 평판형으로 형성되는 것을 특징으로 하는 등기구의 방열 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090088301A KR101005785B1 (ko) | 2009-09-18 | 2009-09-18 | 열전도성 그리스 및 이를 이용한 등기구의 방열 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090088301A KR101005785B1 (ko) | 2009-09-18 | 2009-09-18 | 열전도성 그리스 및 이를 이용한 등기구의 방열 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101005785B1 true KR101005785B1 (ko) | 2011-01-06 |
Family
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Family Applications (1)
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KR1020090088301A KR101005785B1 (ko) | 2009-09-18 | 2009-09-18 | 열전도성 그리스 및 이를 이용한 등기구의 방열 장치 |
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KR (1) | KR101005785B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180112981A (ko) | 2017-04-05 | 2018-10-15 | 주식회사 영일프레시젼 | 아연알루미늄산화염을 포함하는 방열시트 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002201483A (ja) | 2001-01-04 | 2002-07-19 | Hitachi Ltd | 高熱伝導グリース組成物及びそれを用いた冷却装置 |
KR20070011959A (ko) * | 2005-07-22 | 2007-01-25 | 제일모직주식회사 | 열전도성 그리스 복합체 |
JP2007503506A (ja) | 2003-08-25 | 2007-02-22 | ゼネラル・エレクトリック・カンパニイ | ボンドラインの薄いシリコーン接着剤組成物及びその製造方法 |
KR20090045931A (ko) * | 2006-09-05 | 2009-05-08 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 열전도성 그리스 |
-
2009
- 2009-09-18 KR KR1020090088301A patent/KR101005785B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002201483A (ja) | 2001-01-04 | 2002-07-19 | Hitachi Ltd | 高熱伝導グリース組成物及びそれを用いた冷却装置 |
JP2007503506A (ja) | 2003-08-25 | 2007-02-22 | ゼネラル・エレクトリック・カンパニイ | ボンドラインの薄いシリコーン接着剤組成物及びその製造方法 |
KR20070011959A (ko) * | 2005-07-22 | 2007-01-25 | 제일모직주식회사 | 열전도성 그리스 복합체 |
KR20090045931A (ko) * | 2006-09-05 | 2009-05-08 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 열전도성 그리스 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180112981A (ko) | 2017-04-05 | 2018-10-15 | 주식회사 영일프레시젼 | 아연알루미늄산화염을 포함하는 방열시트 |
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