KR100921799B1 - 열확산시트와 그의 제조방법 - Google Patents
열확산시트와 그의 제조방법 Download PDFInfo
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- KR100921799B1 KR100921799B1 KR1020090065501A KR20090065501A KR100921799B1 KR 100921799 B1 KR100921799 B1 KR 100921799B1 KR 1020090065501 A KR1020090065501 A KR 1020090065501A KR 20090065501 A KR20090065501 A KR 20090065501A KR 100921799 B1 KR100921799 B1 KR 100921799B1
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- thermal diffusion
- pet film
- release paper
- heat
- diffusion layer
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
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- 229920002799 BoPET Polymers 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
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- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 150000003377 silicon compounds Chemical class 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010408 film Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 229920001296 polysiloxane Polymers 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 17
- 229910002804 graphite Inorganic materials 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- 239000011231 conductive filler Substances 0.000 description 2
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
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- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
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- 229920006267 polyester film Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/09—Layered products comprising a layer of metal comprising metal 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 comprising polyesters
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (3)
- 디스플레이 패널용 열확산시트에 있어서,최저부에는 얇은 필름 형태로 구성된 이형지(10)가 형성되고,상기 이형지(10)의 상부로는 상면과 하면에 점착층(20a, 20b)이 형성된 PET 필름(20)이 형성되며,상기 PET 필름(20)의 상면으로 10 내지 100㎛의 두께의 동판(30)이 형성되고,상기 동판(30)의 상면으로는 열전도성 실리콘 열확산층(40)이 형성되며,최상부에는 얇은 필름 형태로 이형필름이 순차적으로 적층되되, 저면에 엠보싱 형태로 무늬가 형성된 엠보싱 이형지(50)가 순차 적층된 띠 형태로 구성됨을 특징으로 하는 디스플레이 패널용 열확산시트.
- 제 1항에 있어서,실리콘 열확산층(40)은 실리콘과 산화알루미늄, 카본 및 은이 혼재되어 열전도성 실리콘 컴파운드를 형성하되, 그 표면으로는 엠보싱 이형지(50)에 의해 메쉬형상의 홈부(40a)가 형성됨을 특징으로 하는 디스플레이 패널용 열확산시트.
- PET 필름(20)의 상면과 하면에 점착제를 코팅하여 점착층(20a, 20b)을 형성하는 PET 필름 점착층 형성 단계(S1)와,상기 PET 필름(20)의 하면 점착층(20a)에 이형지(10)를 부착하는 박리필름 부착 단계(S2)와,상기 PET 필름(20)의 상면 점착층(20b)에 동판(30)을 접착하는 동판 접착 단계(S3)와,상기 동판(30)의 상면에 실리콘과 산화알루미늄과 카본 및 은이 혼재된 열전도성 실리콘 컴파운드를 코팅하여 열확산층(40)을 형성하는 열확산층 형성 단계(S4)와,상기 열확산층(40)의 상면에 엠보싱 이형지(50)를 올려놓고 가압롤러(미도시) 사이를 통과시켜 일정 두께가 되도록 성형하는 엠보 형성단계(S5)의 공정으로 띠 형태로 제조됨을 특징으로 하는 디스플레이 패널용 열확산 시트의 제조방법.
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KR1020090065501A KR100921799B1 (ko) | 2009-07-17 | 2009-07-17 | 열확산시트와 그의 제조방법 |
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KR1020090065501A KR100921799B1 (ko) | 2009-07-17 | 2009-07-17 | 열확산시트와 그의 제조방법 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101319460B1 (ko) * | 2011-10-07 | 2013-10-17 | 실리콘밸리(주) | 열확산시트의 제조방법 |
KR101321063B1 (ko) | 2013-07-09 | 2013-10-29 | (주)세경하이테크 | 전사식 그라파이트 복합 필름 가공 방법 |
KR101550133B1 (ko) | 2014-02-14 | 2015-09-03 | 인하대학교 산학협력단 | 세라믹-탄소복합체 함유 다기능성 열확산시트 |
KR20190124164A (ko) * | 2018-04-25 | 2019-11-04 | (주)이노시아 | 복합기능시트의 제조방법 |
KR20190124165A (ko) * | 2018-04-25 | 2019-11-04 | (주)이노시아 | 복합기능시트의 제조방법 |
KR102261246B1 (ko) | 2020-12-29 | 2021-06-07 | 대진첨단소재 주식회사 | 열확산 시트의 제조방법 |
US11565514B2 (en) | 2019-11-08 | 2023-01-31 | Samsung Display Co., Ltd. | Release film, tray module including the same, and method of manufacturing display device using the tray module |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261087A (ja) | 1999-03-11 | 2000-09-22 | Hitachi Cable Ltd | 3次元光受動導波路回路付きアクティブデバイス |
JP4114050B2 (ja) * | 2002-10-15 | 2008-07-09 | 信越化学工業株式会社 | 電子機器用シリコーン断熱シート及びこれを用いた断熱方法 |
-
2009
- 2009-07-17 KR KR1020090065501A patent/KR100921799B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261087A (ja) | 1999-03-11 | 2000-09-22 | Hitachi Cable Ltd | 3次元光受動導波路回路付きアクティブデバイス |
JP4114050B2 (ja) * | 2002-10-15 | 2008-07-09 | 信越化学工業株式会社 | 電子機器用シリコーン断熱シート及びこれを用いた断熱方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101319460B1 (ko) * | 2011-10-07 | 2013-10-17 | 실리콘밸리(주) | 열확산시트의 제조방법 |
KR101321063B1 (ko) | 2013-07-09 | 2013-10-29 | (주)세경하이테크 | 전사식 그라파이트 복합 필름 가공 방법 |
KR101550133B1 (ko) | 2014-02-14 | 2015-09-03 | 인하대학교 산학협력단 | 세라믹-탄소복합체 함유 다기능성 열확산시트 |
KR20190124164A (ko) * | 2018-04-25 | 2019-11-04 | (주)이노시아 | 복합기능시트의 제조방법 |
KR20190124165A (ko) * | 2018-04-25 | 2019-11-04 | (주)이노시아 | 복합기능시트의 제조방법 |
KR102132421B1 (ko) | 2018-04-25 | 2020-07-09 | (주)이노시아 | 복합기능시트의 제조방법 |
KR102192902B1 (ko) | 2018-04-25 | 2020-12-18 | (주)이노시아 | 복합기능시트의 제조방법 |
US11565514B2 (en) | 2019-11-08 | 2023-01-31 | Samsung Display Co., Ltd. | Release film, tray module including the same, and method of manufacturing display device using the tray module |
KR102261246B1 (ko) | 2020-12-29 | 2021-06-07 | 대진첨단소재 주식회사 | 열확산 시트의 제조방법 |
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