JP7027003B2 - 積層光学フィルムおよびその製造方法、ならびに画像表示装置 - Google Patents

積層光学フィルムおよびその製造方法、ならびに画像表示装置 Download PDF

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Publication number
JP7027003B2
JP7027003B2 JP2017181319A JP2017181319A JP7027003B2 JP 7027003 B2 JP7027003 B2 JP 7027003B2 JP 2017181319 A JP2017181319 A JP 2017181319A JP 2017181319 A JP2017181319 A JP 2017181319A JP 7027003 B2 JP7027003 B2 JP 7027003B2
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group
meth
transparent protective
protective film
film
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Japanese (ja)
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JP2019056820A (ja
JP2019056820A5 (ko
Inventor
達也 山崎
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Nitto Denko Corp
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Nitto Denko Corp
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Priority to JP2017181319A priority Critical patent/JP7027003B2/ja
Priority to CN201880061123.2A priority patent/CN111149026B/zh
Priority to PCT/JP2018/029017 priority patent/WO2019058778A1/ja
Priority to KR1020207007497A priority patent/KR102136566B1/ko
Priority to TW107127604A priority patent/TWI785089B/zh
Publication of JP2019056820A publication Critical patent/JP2019056820A/ja
Publication of JP2019056820A5 publication Critical patent/JP2019056820A5/ja
Priority to JP2022005399A priority patent/JP2022058639A/ja
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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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • 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
    • 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
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Liquid Crystal (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP2017181319A 2017-09-21 2017-09-21 積層光学フィルムおよびその製造方法、ならびに画像表示装置 Active JP7027003B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017181319A JP7027003B2 (ja) 2017-09-21 2017-09-21 積層光学フィルムおよびその製造方法、ならびに画像表示装置
PCT/JP2018/029017 WO2019058778A1 (ja) 2017-09-21 2018-08-02 積層光学フィルムおよびその製造方法、ならびに画像表示装置
KR1020207007497A KR102136566B1 (ko) 2017-09-21 2018-08-02 적층 광학 필름 및 그 제조 방법, 그리고 화상 표시 장치
CN201880061123.2A CN111149026B (zh) 2017-09-21 2018-08-02 层叠光学膜及其制造方法、以及图像显示装置
TW107127604A TWI785089B (zh) 2017-09-21 2018-08-08 積層光學薄膜及其製造方法、以及影像顯示裝置
JP2022005399A JP2022058639A (ja) 2017-09-21 2022-01-18 積層光学フィルムおよびその製造方法、ならびに画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017181319A JP7027003B2 (ja) 2017-09-21 2017-09-21 積層光学フィルムおよびその製造方法、ならびに画像表示装置

Related Child Applications (2)

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JP2018238503A Division JP6511580B2 (ja) 2018-12-20 2018-12-20 積層光学フィルムおよびその製造方法、ならびに画像表示装置
JP2022005399A Division JP2022058639A (ja) 2017-09-21 2022-01-18 積層光学フィルムおよびその製造方法、ならびに画像表示装置

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JP2019056820A JP2019056820A (ja) 2019-04-11
JP2019056820A5 JP2019056820A5 (ko) 2020-11-05
JP7027003B2 true JP7027003B2 (ja) 2022-03-01

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JP2017181319A Active JP7027003B2 (ja) 2017-09-21 2017-09-21 積層光学フィルムおよびその製造方法、ならびに画像表示装置
JP2022005399A Pending JP2022058639A (ja) 2017-09-21 2022-01-18 積層光学フィルムおよびその製造方法、ならびに画像表示装置

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Country Status (5)

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JP (2) JP7027003B2 (ko)
KR (1) KR102136566B1 (ko)
CN (1) CN111149026B (ko)
TW (1) TWI785089B (ko)
WO (1) WO2019058778A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7137900B2 (ja) * 2018-02-26 2022-09-15 日東電工株式会社 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルム、ならびに画像表示装置
JP7297608B2 (ja) * 2019-09-04 2023-06-26 日東電工株式会社 偏光フィルムの製造方法
JP7336319B2 (ja) * 2019-09-04 2023-08-31 日東電工株式会社 偏光フィルムの製造方法
CN114402237A (zh) * 2019-09-20 2022-04-26 3M创新有限公司 低波前误差光学滤光器膜
JP7430056B2 (ja) * 2019-12-20 2024-02-09 日東電工株式会社 ダイシングダイボンドフィルム
JP7398964B2 (ja) * 2020-01-10 2023-12-15 日東電工株式会社 偏光フィルムの製造方法
WO2021149312A1 (ja) * 2020-01-24 2021-07-29 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7273768B2 (ja) * 2020-01-24 2023-05-15 日東電工株式会社 偏光板および位相差層付偏光板ならびにこれらを用いた画像表示装置
KR20220159348A (ko) * 2020-03-27 2022-12-02 닛토덴코 가부시키가이샤 편광 필름, 화상 표시 장치 및 편광 필름의 제조 방법
JP7439246B2 (ja) 2020-04-30 2024-02-27 日東電工株式会社 偏光板および該偏光板を用いた画像表示装置
KR102670167B1 (ko) * 2020-08-10 2024-05-28 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
KR20230127257A (ko) * 2020-12-28 2023-08-31 스미또모 가가꾸 가부시키가이샤 경화성 접착제 조성물 및 편광판
WO2022145370A1 (ja) * 2020-12-28 2022-07-07 住友化学株式会社 硬化性接着剤組成物及び偏光板
TW202235569A (zh) * 2020-12-28 2022-09-16 日商住友化學股份有限公司 硬化性接著劑組成物及偏光板
JP7555862B2 (ja) 2021-03-19 2024-09-25 日東電工株式会社 位相差フィルム、位相差層付偏光板および画像表示装置
KR20240088752A (ko) * 2021-09-28 2024-06-20 닛토덴코 가부시키가이샤 편광 필름, 화상 표시 장치 및 편광 필름의 제조 방법
CN114458667A (zh) * 2022-01-29 2022-05-10 苏州富润泽激光科技有限公司 工件贴合方法及其电子产品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129505A (ja) 2012-06-08 2014-07-10 Nitto Denko Corp 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
JP2014215560A (ja) 2013-04-26 2014-11-17 日東電工株式会社 偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
WO2015012014A1 (ja) 2013-07-23 2015-01-29 コニカミノルタ株式会社 偏光板及びｖａ型液晶表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070670B2 (en) * 2000-03-31 2006-07-04 Hitachi Chemical Co., Ltd. Adhesive composition, method for preparing the same, adhesive film using the same, substrate for carrying semiconductor and semiconductor device
JP2001296427A (ja) 2000-04-17 2001-10-26 Nitto Denko Corp 偏光板の製造方法及び液晶表示装置
JP5426505B2 (ja) 2010-08-31 2014-02-26 日東電工株式会社 活性エネルギー線硬化型樹脂組成物、接着剤層、偏光板、光学フィルムおよび画像表示装置
CN105492564B (zh) * 2013-08-30 2018-12-11 日东电工株式会社 偏振膜用固化型胶粘剂、偏振膜、光学膜和图像显示装置
JP6488125B2 (ja) * 2013-12-26 2019-03-20 日東電工株式会社 積層偏光フィルム、その製造方法、積層光学フィルムおよび画像表示装置
JP6339881B2 (ja) * 2014-07-08 2018-06-06 株式会社日本触媒 樹脂組成物、該樹脂組成物を含むフィルム、並びに該フィルムを用いた偏光子保護フィルム、偏光板及び画像表示装置
JP6376872B2 (ja) * 2014-07-16 2018-08-22 日東電工株式会社 積層光学フィルムの製造方法
KR102031556B1 (ko) * 2015-06-26 2019-10-14 동우 화인켐 주식회사 적층 필름 및 이를 포함하는 화상 표시 장치
JP6511580B2 (ja) * 2018-12-20 2019-05-15 日東電工株式会社 積層光学フィルムおよびその製造方法、ならびに画像表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014129505A (ja) 2012-06-08 2014-07-10 Nitto Denko Corp 活性エネルギー線硬化型接着剤組成物、偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
JP2014215560A (ja) 2013-04-26 2014-11-17 日東電工株式会社 偏光フィルムおよびその製造方法、光学フィルムおよび画像表示装置
WO2015012014A1 (ja) 2013-07-23 2015-01-29 コニカミノルタ株式会社 偏光板及びｖａ型液晶表示装置

Also Published As

Publication number Publication date
KR20200035310A (ko) 2020-04-02
JP2019056820A (ja) 2019-04-11
KR102136566B1 (ko) 2020-07-23
WO2019058778A1 (ja) 2019-03-28
TWI785089B (zh) 2022-12-01
TW201921052A (zh) 2019-06-01
JP2022058639A (ja) 2022-04-12
CN111149026B (zh) 2021-02-26
CN111149026A (zh) 2020-05-12

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