JP2020138543A - 積層体 - Google Patents

積層体 Download PDF

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Publication number
JP2020138543A
JP2020138543A JP2020027453A JP2020027453A JP2020138543A JP 2020138543 A JP2020138543 A JP 2020138543A JP 2020027453 A JP2020027453 A JP 2020027453A JP 2020027453 A JP2020027453 A JP 2020027453A JP 2020138543 A JP2020138543 A JP 2020138543A
Authority
JP
Japan
Prior art keywords
pressure
sensitive adhesive
layer
adhesive layer
meth
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.)
Pending
Application number
JP2020027453A
Other languages
English (en)
Japanese (ja)
Inventor
昇祐 李
Seung-Woo Lee
昇祐 李
正熙 金
Jeong Hee Kim
正熙 金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of JP2020138543A publication Critical patent/JP2020138543A/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
JP2020027453A 2019-02-27 2020-02-20 積層体 Pending JP2020138543A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019034140 2019-02-27
JP2019034140 2019-02-27

Publications (1)

Publication Number Publication Date
JP2020138543A true JP2020138543A (ja) 2020-09-03

Family

ID=72239407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020027453A Pending JP2020138543A (ja) 2019-02-27 2020-02-20 積層体

Country Status (5)

Country Link
JP (1) JP2020138543A (fr)
KR (1) KR20210132074A (fr)
CN (1) CN113490869B (fr)
TW (1) TW202032179A (fr)
WO (1) WO2020175092A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6792735B1 (ja) * 2019-11-20 2020-11-25 住友化学株式会社 光学積層体及び表示装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227933A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP2003227936A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP2016151580A (ja) * 2015-02-16 2016-08-22 日東電工株式会社 粘着剤付き光学フィルムおよび画像表示装置
JP2017003906A (ja) * 2015-06-15 2017-01-05 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
WO2018034148A1 (fr) * 2016-08-15 2018-02-22 日東電工株式会社 Laminé pour des dispositifs d'affichage d'image flexibles, et dispositif d'affichage d'image flexible
JP2018120120A (ja) * 2017-01-26 2018-08-02 日東電工株式会社 光学積層体の製造方法および画像表示装置の製造方法
JP2018200463A (ja) * 2017-05-09 2018-12-20 日東電工株式会社 光学部材用組成物、光学部材及び画像表示装置
WO2019026753A1 (fr) * 2017-07-31 2019-02-07 日東電工株式会社 Corps stratifié pour dispositif d'affichage d'image flexible, et dispositif d'affichage d'image flexible

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3972022B2 (ja) * 2003-05-28 2007-09-05 東京応化工業株式会社 プラズマディスプレイパネルの凹凸誘電体形成用組成物、凹凸誘電体形成用積層体、及び凹凸誘電体の形成方法
JP4697871B2 (ja) * 2005-10-20 2011-06-08 日東電工株式会社 積層フィルム
JP5010994B2 (ja) * 2006-06-28 2012-08-29 日東電工株式会社 粘着型光学フィルムおよび画像表示装置
JP5085077B2 (ja) * 2006-09-04 2012-11-28 日東電工株式会社 粘着剤組成物、粘着剤層およびその製造方法、ならびに粘着剤付光学部材
JP5520785B2 (ja) * 2010-11-10 2014-06-11 日東電工株式会社 絶縁テープ
JP5688338B2 (ja) * 2011-07-12 2015-03-25 綜研化学株式会社 粘着剤、粘着シートおよびタッチパネル用積層体
JP2014129491A (ja) * 2012-12-28 2014-07-10 Nitto Denko Corp シート状粘着剤、粘着積層体及び可撓性部材の製造方法
KR102032016B1 (ko) * 2013-06-19 2019-10-14 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 편광판용 점착제 조성물, 편광판용 점착 시트, 점착제층 부착 편광판, 적층체 및 플랫 패널 디스플레이
JP2015193706A (ja) * 2014-03-31 2015-11-05 リンテック株式会社 導電性基板用表面保護フィルムの製造方法
JP6580506B2 (ja) * 2016-03-29 2019-09-25 日本カーバイド工業株式会社 粘着剤組成物及び粘着剤層付偏光板
JP6661463B2 (ja) * 2016-05-18 2020-03-11 株式会社クラレ 積層体およびその製造方法、成形体、偏光子保護フィルム、並びに偏光板
JP7268967B2 (ja) * 2018-06-22 2023-05-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227933A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP2003227936A (ja) * 2002-02-05 2003-08-15 Nitto Denko Corp 輝度向上フィルム、その製造方法、光学フィルムおよび画像表示装置
JP2016151580A (ja) * 2015-02-16 2016-08-22 日東電工株式会社 粘着剤付き光学フィルムおよび画像表示装置
JP2017003906A (ja) * 2015-06-15 2017-01-05 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
WO2018034148A1 (fr) * 2016-08-15 2018-02-22 日東電工株式会社 Laminé pour des dispositifs d'affichage d'image flexibles, et dispositif d'affichage d'image flexible
JP2018120120A (ja) * 2017-01-26 2018-08-02 日東電工株式会社 光学積層体の製造方法および画像表示装置の製造方法
JP2018200463A (ja) * 2017-05-09 2018-12-20 日東電工株式会社 光学部材用組成物、光学部材及び画像表示装置
WO2019026753A1 (fr) * 2017-07-31 2019-02-07 日東電工株式会社 Corps stratifié pour dispositif d'affichage d'image flexible, et dispositif d'affichage d'image flexible

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6792735B1 (ja) * 2019-11-20 2020-11-25 住友化学株式会社 光学積層体及び表示装置
JP2021081699A (ja) * 2019-11-20 2021-05-27 住友化学株式会社 光学積層体及び表示装置

Also Published As

Publication number Publication date
CN113490869A (zh) 2021-10-08
WO2020175092A1 (fr) 2020-09-03
CN113490869B (zh) 2023-11-07
TW202032179A (zh) 2020-09-01
KR20210132074A (ko) 2021-11-03

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