CN112888994A - 带触摸传感功能的液晶面板、液晶显示装置及带粘合剂层的偏振膜 - Google Patents

带触摸传感功能的液晶面板、液晶显示装置及带粘合剂层的偏振膜 Download PDF

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Publication number
CN112888994A
CN112888994A CN201980067298.9A CN201980067298A CN112888994A CN 112888994 A CN112888994 A CN 112888994A CN 201980067298 A CN201980067298 A CN 201980067298A CN 112888994 A CN112888994 A CN 112888994A
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China
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group
adhesive layer
meth
liquid crystal
polarizing film
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CN201980067298.9A
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English (en)
Chinese (zh)
Inventor
木村智之
石原康隆
宝田翔
藤田昌邦
外山雄祐
三田聪司
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Nitto Denko Corp
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Nitto Denko Corp
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Priority claimed from PCT/JP2019/046798 external-priority patent/WO2020111236A1/ja
Publication of CN112888994A publication Critical patent/CN112888994A/zh
Pending legal-status Critical Current

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    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • 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
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
  • Paints Or Removers (AREA)
  • Surface Treatment Of Optical Elements (AREA)
CN201980067298.9A 2018-11-29 2019-11-29 带触摸传感功能的液晶面板、液晶显示装置及带粘合剂层的偏振膜 Pending CN112888994A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018-223647 2018-11-29
JP2018223647 2018-11-29
JP2019214299A JP6748279B2 (ja) 2018-11-29 2019-11-27 タッチセンシング機能付液晶パネル、液晶表示装置および粘着剤層付き偏光フィルム
JP2019-214299 2019-11-27
PCT/JP2019/046798 WO2020111236A1 (ja) 2018-11-29 2019-11-29 タッチセンシング機能付液晶パネル、液晶表示装置および粘着剤層付き偏光フィルム

Publications (1)

Publication Number Publication Date
CN112888994A true CN112888994A (zh) 2021-06-01

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CN201980067298.9A Pending CN112888994A (zh) 2018-11-29 2019-11-29 带触摸传感功能的液晶面板、液晶显示装置及带粘合剂层的偏振膜

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JP (2) JP6748279B2 (ja)
KR (1) KR20210095853A (ja)
CN (1) CN112888994A (ja)
TW (1) TW202031482A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021220741A1 (ja) * 2020-04-30 2021-11-04 日東電工株式会社 偏光板および位相差層付偏光板
JP2021177229A (ja) * 2020-04-30 2021-11-11 日東電工株式会社 偏光板および光学機能層付偏光板
KR20230002504A (ko) * 2020-04-30 2023-01-05 닛토덴코 가부시키가이샤 편광판 및 광학 기능층 부착 편광판
JP2022073593A (ja) * 2020-11-02 2022-05-17 日東電工株式会社 導電性光学積層体

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WO2016052534A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
JP2017075986A (ja) * 2015-10-13 2017-04-20 株式会社サンリッツ 粘着剤層付き偏光板及びその製造方法、その製造に用いる活性エネルギー線硬化性高分子組成物並びに液晶表示装置
CN107076911A (zh) * 2014-09-30 2017-08-18 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法
CN107429134A (zh) * 2015-03-31 2017-12-01 日东电工株式会社 粘合剂组合物、粘合剂层、带粘合剂层的偏振膜及图像显示装置
CN107924016A (zh) * 2015-08-27 2018-04-17 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜及图像显示装置
CN108139625A (zh) * 2015-09-29 2018-06-08 日东电工株式会社 带触摸传感功能的液晶面板及液晶显示装置
TW201840787A (zh) * 2017-03-28 2018-11-16 日商日東電工股份有限公司 附黏著劑層之偏光薄膜、內置型液晶面板用附黏著劑層之偏光薄膜、內置型液晶面板及液晶顯示裝置

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JP3891527B2 (ja) * 1998-04-10 2007-03-14 日本合成化学工業株式会社 偏光板
KR20090101762A (ko) * 2008-03-24 2009-09-29 동우 화인켐 주식회사 초박형 편광판 및 이를 구비한 액정표시장치
JP4816668B2 (ja) * 2008-03-28 2011-11-16 ソニー株式会社 タッチセンサ付き表示装置
KR101285452B1 (ko) * 2008-12-05 2013-07-12 가부시키가이샤 구라레 광학 필름용 점착제 조성물
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JP5896692B2 (ja) 2011-11-16 2016-03-30 日東電工株式会社 入力表示装置
JP6423574B2 (ja) * 2012-08-31 2018-11-14 日東電工株式会社 粘着剤層付偏光フィルムおよび画像表示装置
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JP6684043B2 (ja) * 2014-12-24 2020-04-22 日東電工株式会社 コーティング層付偏光フィルム、粘着剤層付偏光フィルム、及び画像表示装置
KR20170024816A (ko) * 2015-08-26 2017-03-08 동우 화인켐 주식회사 편광판 및 이를 포함하는 액정표시장치

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Publication number Priority date Publication date Assignee Title
WO2016052534A1 (ja) * 2014-09-30 2016-04-07 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法
CN107076911A (zh) * 2014-09-30 2017-08-18 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法
CN107429134A (zh) * 2015-03-31 2017-12-01 日东电工株式会社 粘合剂组合物、粘合剂层、带粘合剂层的偏振膜及图像显示装置
CN107924016A (zh) * 2015-08-27 2018-04-17 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜及图像显示装置
CN108139625A (zh) * 2015-09-29 2018-06-08 日东电工株式会社 带触摸传感功能的液晶面板及液晶显示装置
JP2017075986A (ja) * 2015-10-13 2017-04-20 株式会社サンリッツ 粘着剤層付き偏光板及びその製造方法、その製造に用いる活性エネルギー線硬化性高分子組成物並びに液晶表示装置
TW201840787A (zh) * 2017-03-28 2018-11-16 日商日東電工股份有限公司 附黏著劑層之偏光薄膜、內置型液晶面板用附黏著劑層之偏光薄膜、內置型液晶面板及液晶顯示裝置

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TW202031482A (zh) 2020-09-01
JP6748279B2 (ja) 2020-08-26
JP2020095262A (ja) 2020-06-18
JP2020144379A (ja) 2020-09-10
KR20210095853A (ko) 2021-08-03
JP6979104B2 (ja) 2021-12-08

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