KR20160119004A - 필러의 수직 정렬을 이용한 방열필름 및 그 제조방법 - Google Patents
필러의 수직 정렬을 이용한 방열필름 및 그 제조방법 Download PDFInfo
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- KR20160119004A KR20160119004A KR1020160121460A KR20160121460A KR20160119004A KR 20160119004 A KR20160119004 A KR 20160119004A KR 1020160121460 A KR1020160121460 A KR 1020160121460A KR 20160121460 A KR20160121460 A KR 20160121460A KR 20160119004 A KR20160119004 A KR 20160119004A
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- inorganic particles
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- 230000017525 heat dissipation Effects 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title description 6
- 239000000463 material Substances 0.000 title description 4
- 239000000945 filler Substances 0.000 title description 3
- 239000010954 inorganic particle Substances 0.000 claims abstract description 57
- 229920000642 polymer Polymers 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 239000011852 carbon nanoparticle Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 3
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 24
- 239000004205 dimethyl polysiloxane Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- -1 polydimethylsiloxane Polymers 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
- H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
- B32B2264/108—Carbon, e.g. graphite particles
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
도 2는 실시예 1에 따른 방열 필름에 대한 SEM 사진이다.
도 3은 실시예 2에 따른 방열 필름에 대한 SEM 사진이다.
도 4는 실시예 3에 따른 방열 필름에 대한 SEM 사진이다.
도 5는 실시예 4에 따른 방열 필름에 대한 SEM 사진이다.
도 6은 실시예 5에 따른 방열 필름에 대한 SEM 사진이다.
도 7은 실시예 6에 따른 방열 필름에 대한 SEM 사진이다.
도 8은 비교예 1에 따른 방열 필름에 대한 SEM 사진이다.
도 9는 비교예 2에 따른 방열 필름에 대한 SEM 사진이다.
도 10은 비교예 3에 따른 방열 필름에 대한 SEM 사진이다.
도 11은 실시예 7에 따른 방열 필름에 대한 옵티컬 마이크로미터 사진이다.
도 12는 실시예 8에 따른 방열 필름에 대한 옵티컬 마이크로미터 사진이다.
도 13은 본 발명의 하나의 실시예에 따른 방열 필름의 알루미늄 옥사이드의 함량에 따른 열확산도를 관측한 그래프이다.
도 14는 본 발명의 하나의 실시예에 따른 방열 필름의 알루미늄 옥사이드의 함량에 따른 열 전도도를 관측한 그래프이다.
도 15는 본 발명의 여러 개의 실시예에 따른 방열 필름에 5kV/cm 전압을 가하여 알루미늄 옥사이드 입자의 함량에 따른 열 전도도 그래프이다.
20: 고분자 매트릭스 두께 방향으로 배열된 무기입자
31: 인듐 틴 옥사이드 상부 전극
32: 인듐 틴 옥사이드 하부 전극
40: 폴리디메틸실록산(PDMS) 벽
Claims (6)
- 고분자 매트릭스; 및
고분자 매트릭스의 두께 방향으로 배열된 무기입자를 포함하며,
열 전도도가 0.25 W/mK 이상인 방열 필름. - 제 1 항에 있어서,
무기입자의 함량은, 고분자 매트릭스 100 부피부를 기준으로, 5 내지 40 부피비 범위인 것을 특징으로 하는 방열 필름. - 제 1 항에 있어서,
무기입자는 알루미늄 옥사이드, 알루미늄 나이트라이드, 실리콘 카바이드, 실리콘 나이트라이드, 실리콘 옥사이드, 보론 나이트라이드 및 베릴륨 옥사이드로 이루어진 군으로부터 선택되는 1 종 이상을 사용 가능한 방열 필름. - 제 1 항에 있어서,
고분자 매트릭스 내에 분산된 탄소재 나노 입자를 더 포함하는 방열 필름. - 제 4 항에 있어서,
탄소재 나노 입자는, 고분자 매트릭스의 두께 방향으로 배열되는 무기입자 간의 접점 부위에 고밀도로 집적되는 방열 필름. - 무기입자가 분산된 자외선 경화형 고분자 용액에 전압을 인가하는 단계; 및
자외선을 조사하는 단계를 포함하는 방열 필름의 제조방법.
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KR1020160121460A KR20160119004A (ko) | 2016-09-22 | 2016-09-22 | 필러의 수직 정렬을 이용한 방열필름 및 그 제조방법 |
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KR1020160121460A KR20160119004A (ko) | 2016-09-22 | 2016-09-22 | 필러의 수직 정렬을 이용한 방열필름 및 그 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210343971A1 (en) * | 2018-09-06 | 2021-11-04 | Sharp Kabushiki Kaisha | Display device |
KR20230158696A (ko) * | 2022-05-12 | 2023-11-21 | 부산대학교 산학협력단 | 온도 구배에 따라 배향이 제어되는 방열 필러를 포함하는 고분자 복합재 및 이의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050102208A (ko) | 2004-04-21 | 2005-10-26 | 일동화학 주식회사 | 아크릴계 방열 패드 |
KR20140044112A (ko) | 2012-10-04 | 2014-04-14 | 도레이첨단소재 주식회사 | 고효율 방열접착재료 및 그의 제조방법 |
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- 2016-09-22 KR KR1020160121460A patent/KR20160119004A/ko not_active Ceased
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20050102208A (ko) | 2004-04-21 | 2005-10-26 | 일동화학 주식회사 | 아크릴계 방열 패드 |
KR20140044112A (ko) | 2012-10-04 | 2014-04-14 | 도레이첨단소재 주식회사 | 고효율 방열접착재료 및 그의 제조방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210343971A1 (en) * | 2018-09-06 | 2021-11-04 | Sharp Kabushiki Kaisha | Display device |
US11917858B2 (en) * | 2018-09-06 | 2024-02-27 | Sharp Kabushiki Kaisha | Display device including molybdenum and polyphenylenew sulfide containing thermal insulation layer |
KR20230158696A (ko) * | 2022-05-12 | 2023-11-21 | 부산대학교 산학협력단 | 온도 구배에 따라 배향이 제어되는 방열 필러를 포함하는 고분자 복합재 및 이의 제조방법 |
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