KR20160138101A - 양면 점착 시트 - Google Patents
양면 점착 시트 Download PDFInfo
- Publication number
- KR20160138101A KR20160138101A KR1020167027973A KR20167027973A KR20160138101A KR 20160138101 A KR20160138101 A KR 20160138101A KR 1020167027973 A KR1020167027973 A KR 1020167027973A KR 20167027973 A KR20167027973 A KR 20167027973A KR 20160138101 A KR20160138101 A KR 20160138101A
- Authority
- KR
- South Korea
- Prior art keywords
- sensitive adhesive
- pressure
- meth
- adhesive layer
- acrylic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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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
- 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
- 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
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
- C09J133/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
도 2는 터치 패널의 일 구성예를 나타내는 단면도이다.
2 : 점착제층
3a, 3b : 박리 시트
4 : 표시체 모듈
5a : 제 1 필름 센서
5b : 제 2 필름 센서
51 : 기재 필름
52 : 투명 도전막
6 : 커버재
7 : 인쇄층
10 : 터치 패널
Claims (5)
- 2개의 패터닝된 투명 도전막 사이, 또는 패터닝된 투명 도전막과 커버재 혹은 표시체 모듈 사이에 배치되는 점착제층을 구비한 양면 점착 시트로서,
상기 점착제층이, 점착 성분과 광확산 미립자를 함유하는 점착성 조성물로 형성되는 점착제에 의해 구성되고,
상기 점착제층의 헤이즈값이 2∼40%인
것을 특징으로 하는 양면 점착 시트. - 제 1 항에 있어서, 상기 광확산 미립자의 원심 침강 광 투과법에 의한 평균 입경은, 0.1∼20㎛인 것을 특징으로 하는 양면 점착 시트.
- 제 1 항 또는 제 2 항에 있어서, 상기 점착 성분은, (메트)아크릴산에스테르 중합체를 함유하는 것을 특징으로 하는 양면 점착 시트.
- 제 3 항에 있어서, 상기 (메트)아크릴산에스테르 중합체는, 가교제에 의해 가교되어 있는 것을 특징으로 하는 양면 점착 시트.
- 제 3 항 또는 제 4 항에 있어서, 상기 광확산 미립자의 함유량은, 상기 (메트)아크릴산에스테르 중합체 100질량부에 대해 0.01∼15질량부인 것을 특징으로 하는 양면 점착 시트.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/058650 WO2015145634A1 (ja) | 2014-03-26 | 2014-03-26 | 両面粘着シート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160138101A true KR20160138101A (ko) | 2016-12-02 |
| KR102215672B1 KR102215672B1 (ko) | 2021-02-15 |
Family
ID=54194231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167027973A Active KR102215672B1 (ko) | 2014-03-26 | 2014-03-26 | 양면 점착 시트 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6290377B2 (ko) |
| KR (1) | KR102215672B1 (ko) |
| CN (1) | CN106133083B (ko) |
| TW (1) | TWI649395B (ko) |
| WO (1) | WO2015145634A1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180111468A (ko) * | 2017-03-31 | 2018-10-11 | 린텍 가부시키가이샤 | 무용제형 점착제 조성물, 점착제 및 점착 시트 |
| WO2020116980A1 (ko) * | 2018-12-07 | 2020-06-11 | 코오롱인더스트리 주식회사 | 방현성 코팅용 수지 조성물 및 이를 포함하여 제조된 방현성 코팅 필름 |
| WO2022124706A1 (ko) * | 2020-12-10 | 2022-06-16 | 동우 화인켐 주식회사 | 광학용 양면 점착 시트 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015146664A1 (ja) * | 2014-03-28 | 2015-10-01 | 王子ホールディングス株式会社 | 両面粘着シートおよび光学部材 |
| JP6565540B2 (ja) * | 2015-09-25 | 2019-08-28 | 王子ホールディングス株式会社 | 両面粘着シート及び光学部材 |
| JP6565541B2 (ja) * | 2015-09-25 | 2019-08-28 | 王子ホールディングス株式会社 | 両面粘着シート及び光学部材 |
| JP6908379B2 (ja) * | 2016-12-27 | 2021-07-28 | リンテック株式会社 | 粘着シートおよび液晶表示部材 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070084424A (ko) * | 2005-10-31 | 2007-08-24 | 닛토덴코 가부시키가이샤 | 도전성 적층 필름, 터치패널용 전극판, 터치패널 및 도전성적층 필름용 점착제 |
| JP2011142089A (ja) | 2007-01-18 | 2011-07-21 | Nitto Denko Corp | 透明導電性フィルム、その製造方法およびタッチパネル |
| JP2012503077A (ja) * | 2008-09-17 | 2012-02-02 | スリーエム イノベイティブ プロパティズ カンパニー | 拡散特性を備えた光学的接着剤 |
| JP2013010839A (ja) * | 2011-06-28 | 2013-01-17 | Lintec Corp | 粘着性組成物、粘着剤および粘着シート |
| JP2013054516A (ja) * | 2011-09-02 | 2013-03-21 | Nitto Denko Corp | 粘着剤層付き透明導電性フィルム、その製造方法及びタッチパネル |
| JP2013184431A (ja) | 2012-03-09 | 2013-09-19 | Teijin Dupont Films Japan Ltd | 透明導電性フィルム基材用積層体 |
Family Cites Families (11)
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|---|---|---|---|---|
| JP4953717B2 (ja) * | 2006-05-19 | 2012-06-13 | リンテック株式会社 | 光学機能性フィルム貼合用粘着剤、光学機能性フィルム及びその製造方法 |
| JP5516147B2 (ja) * | 2010-06-30 | 2014-06-11 | Dic株式会社 | 両面粘着シートを用いた透明導電膜積層体およびタッチパネル装置 |
| JP5525375B2 (ja) * | 2010-08-12 | 2014-06-18 | 日東電工株式会社 | 粘着剤組成物、粘着剤層、および粘着剤シート |
| WO2012024217A1 (en) * | 2010-08-18 | 2012-02-23 | 3M Innovative Properties Company | Optical assemblies including stress-relieving optical adhesives and methods of making same |
| JP5533530B2 (ja) * | 2010-10-06 | 2014-06-25 | Dic株式会社 | 両面粘着シートを用いた透明導電膜積層体およびタッチパネル装置 |
| JP2012237965A (ja) * | 2011-04-27 | 2012-12-06 | Nitto Denko Corp | 粘着剤層、光学フィルムおよび画像表示装置 |
| JP5821309B2 (ja) * | 2011-06-14 | 2015-11-24 | 住友化学株式会社 | 光拡散性粘着シート、偏光板及び液晶表示パネル |
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| JP2013077198A (ja) * | 2011-09-30 | 2013-04-25 | Tomoegawa Paper Co Ltd | タッチパネル用粘着層、タッチパネル用粘着型光学フィルム、タッチパネル用光学部材及びタッチパネル |
| JP5887118B2 (ja) * | 2011-12-05 | 2016-03-16 | 日東電工株式会社 | 透明導電性フィルム用粘着剤層、粘着剤層付き透明導電性フィルム、透明導電性積層体、およびタッチパネル |
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-
2014
- 2014-03-26 JP JP2016509726A patent/JP6290377B2/ja active Active
- 2014-03-26 CN CN201480077481.4A patent/CN106133083B/zh active Active
- 2014-03-26 KR KR1020167027973A patent/KR102215672B1/ko active Active
- 2014-03-26 WO PCT/JP2014/058650 patent/WO2015145634A1/ja not_active Ceased
-
2015
- 2015-03-26 TW TW104109690A patent/TWI649395B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070084424A (ko) * | 2005-10-31 | 2007-08-24 | 닛토덴코 가부시키가이샤 | 도전성 적층 필름, 터치패널용 전극판, 터치패널 및 도전성적층 필름용 점착제 |
| JP2011142089A (ja) | 2007-01-18 | 2011-07-21 | Nitto Denko Corp | 透明導電性フィルム、その製造方法およびタッチパネル |
| JP2012503077A (ja) * | 2008-09-17 | 2012-02-02 | スリーエム イノベイティブ プロパティズ カンパニー | 拡散特性を備えた光学的接着剤 |
| JP2013010839A (ja) * | 2011-06-28 | 2013-01-17 | Lintec Corp | 粘着性組成物、粘着剤および粘着シート |
| JP2013054516A (ja) * | 2011-09-02 | 2013-03-21 | Nitto Denko Corp | 粘着剤層付き透明導電性フィルム、その製造方法及びタッチパネル |
| JP2013184431A (ja) | 2012-03-09 | 2013-09-19 | Teijin Dupont Films Japan Ltd | 透明導電性フィルム基材用積層体 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180111468A (ko) * | 2017-03-31 | 2018-10-11 | 린텍 가부시키가이샤 | 무용제형 점착제 조성물, 점착제 및 점착 시트 |
| WO2020116980A1 (ko) * | 2018-12-07 | 2020-06-11 | 코오롱인더스트리 주식회사 | 방현성 코팅용 수지 조성물 및 이를 포함하여 제조된 방현성 코팅 필름 |
| WO2022124706A1 (ko) * | 2020-12-10 | 2022-06-16 | 동우 화인켐 주식회사 | 광학용 양면 점착 시트 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015145634A1 (ja) | 2017-04-13 |
| CN106133083A (zh) | 2016-11-16 |
| CN106133083B (zh) | 2020-03-06 |
| WO2015145634A1 (ja) | 2015-10-01 |
| TW201600577A (zh) | 2016-01-01 |
| TWI649395B (zh) | 2019-02-01 |
| JP6290377B2 (ja) | 2018-03-07 |
| KR102215672B1 (ko) | 2021-02-15 |
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