JP2018025765A - 光学積層体 - Google Patents

光学積層体 Download PDF

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Publication number
JP2018025765A
JP2018025765A JP2017135358A JP2017135358A JP2018025765A JP 2018025765 A JP2018025765 A JP 2018025765A JP 2017135358 A JP2017135358 A JP 2017135358A JP 2017135358 A JP2017135358 A JP 2017135358A JP 2018025765 A JP2018025765 A JP 2018025765A
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JP
Japan
Prior art keywords
meth
polarizer
adhesive layer
acrylate
sensitive adhesive
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
JP2017135358A
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English (en)
Japanese (ja)
Inventor
将司 藤長
Shoji Fujinaga
将司 藤長
亨 神野
Toru Jinno
亨 神野
早紀 加藤
Saki Kato
早紀 加藤
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 JP2018025765A publication Critical patent/JP2018025765A/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
    • 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
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • 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
    • 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
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
    • 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
    • G02F1/133528—Polarisers
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • 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
    • 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
    • B32B2551/00—Optical elements
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Glass Compositions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
JP2017135358A 2016-07-29 2017-07-11 光学積層体 Pending JP2018025765A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016149837 2016-07-29
JP2016149837 2016-07-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018165933A Division JP2018205770A (ja) 2016-07-29 2018-09-05 光学積層体

Publications (1)

Publication Number Publication Date
JP2018025765A true JP2018025765A (ja) 2018-02-15

Family

ID=61122275

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017135358A Pending JP2018025765A (ja) 2016-07-29 2017-07-11 光学積層体
JP2018165933A Pending JP2018205770A (ja) 2016-07-29 2018-09-05 光学積層体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018165933A Pending JP2018205770A (ja) 2016-07-29 2018-09-05 光学積層体

Country Status (4)

Country Link
JP (2) JP2018025765A (enrdf_load_stackoverflow)
KR (1) KR20180013769A (enrdf_load_stackoverflow)
CN (1) CN107664787A (enrdf_load_stackoverflow)
TW (1) TWI805553B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019211299A1 (en) * 2018-05-01 2019-11-07 Flexenable Limited Liquid crystal display devices
WO2021192868A1 (ja) * 2020-03-27 2021-09-30 日東電工株式会社 両面粘着剤付き光学フィルムおよび画像表示装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020098317A (ja) * 2018-03-12 2020-06-25 住友化学株式会社 円偏光板およびそれを用いた画像表示装置
CN108776361A (zh) * 2018-05-02 2018-11-09 江苏帝摩斯光电科技有限公司 一种lcd背光模组用一体扩散膜
CN110531456B (zh) * 2018-05-25 2023-08-15 住友化学株式会社 光学层叠体的制造方法
JP2020046649A (ja) * 2018-09-12 2020-03-26 住友化学株式会社 前面板付き偏光板
JP2020064271A (ja) * 2018-10-16 2020-04-23 住友化学株式会社 光学積層体および表示装置
JP2020138377A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 フレキシブル積層体
JP2020140010A (ja) * 2019-02-27 2020-09-03 住友化学株式会社 積層体及び表示装置
JP7039509B2 (ja) * 2019-02-27 2022-03-22 住友化学株式会社 積層体
JP7039508B2 (ja) * 2019-02-27 2022-03-22 住友化学株式会社 フレキシブル積層体
CN113474700B (zh) * 2019-02-27 2023-06-20 住友化学株式会社 层叠体
CN113574428A (zh) * 2019-03-18 2021-10-29 住友化学株式会社 层叠体和包含其的显示装置
CN113631971A (zh) * 2019-04-02 2021-11-09 住友化学株式会社 光学层叠体
JP2021039274A (ja) * 2019-09-04 2021-03-11 日東電工株式会社 積層光学フィルムおよび画像表示装置
JP7181260B2 (ja) * 2019-09-17 2022-11-30 住友化学株式会社 円偏光板
JP2021099478A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021099479A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021099480A (ja) * 2019-12-23 2021-07-01 住友化学株式会社 光学積層体および画像表示装置
JP2021128202A (ja) * 2020-02-12 2021-09-02 住友化学株式会社 表示装置
CN115244438B (zh) * 2020-03-12 2025-04-25 住友化学株式会社 光学层叠体
JP7179802B2 (ja) * 2020-07-13 2022-11-29 日東電工株式会社 偏光フィルム、光学フィルム、および画像表示装置
JP7234309B2 (ja) * 2021-07-29 2023-03-07 日東電工株式会社 光学積層体
JP7257461B2 (ja) * 2021-07-29 2023-04-13 日東電工株式会社 光学積層体

Citations (14)

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JP2010262155A (ja) * 2009-05-08 2010-11-18 Sumitomo Chemical Co Ltd 複合偏光板
JP2013254156A (ja) * 2012-06-08 2013-12-19 Nitto Denko Corp 粘着剤層付光学フィルムの製造方法
JP2014102353A (ja) * 2012-11-19 2014-06-05 Nitto Denko Corp 偏光板および画像表示装置、ならびにそれらの製造方法
JP2015064575A (ja) * 2013-08-30 2015-04-09 日東電工株式会社 偏光フィルム用硬化型接着剤、偏光フィルム、光学フィルムおよび画像表示装置
JP2015075762A (ja) * 2013-10-07 2015-04-20 東友ファインケム株式会社 偏光子の製造方法
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JP2015200698A (ja) * 2014-04-04 2015-11-12 日東電工株式会社 透明樹脂層、粘着剤層付偏光フィルムおよび画像表示装置
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JP2016071371A (ja) * 2014-09-30 2016-05-09 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
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WO2016117659A1 (ja) * 2015-01-23 2016-07-28 住友化学株式会社 偏光子及びその製造方法
JP2016136238A (ja) * 2015-01-20 2016-07-28 日東電工株式会社 両面粘着剤層付偏光フィルム、その製造方法および画像表示装置

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KR101955991B1 (ko) * 2012-12-26 2019-06-24 엘지디스플레이 주식회사 액정표시장치
JP5932749B2 (ja) * 2013-10-03 2016-06-08 住友化学株式会社 偏光板のセット及び前面板一体型液晶表示パネル
JP5945037B2 (ja) * 2014-09-29 2016-07-05 住友化学株式会社 偏光板
JP2016085444A (ja) * 2014-10-27 2016-05-19 住友化学株式会社 偏光板及び液晶表示装置
CN105717569A (zh) * 2014-12-18 2016-06-29 住友化学株式会社 带有保护膜的偏振板及包含它的层叠体

Patent Citations (14)

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Publication number Priority date Publication date Assignee Title
JP2010262155A (ja) * 2009-05-08 2010-11-18 Sumitomo Chemical Co Ltd 複合偏光板
JP2013254156A (ja) * 2012-06-08 2013-12-19 Nitto Denko Corp 粘着剤層付光学フィルムの製造方法
JP2014102353A (ja) * 2012-11-19 2014-06-05 Nitto Denko Corp 偏光板および画像表示装置、ならびにそれらの製造方法
US20160084993A1 (en) * 2013-06-12 2016-03-24 Lg Chem, Ltd. Method for preparing polarizing plate including operation of adjusting polarizer color by uv irradiation
JP2015064575A (ja) * 2013-08-30 2015-04-09 日東電工株式会社 偏光フィルム用硬化型接着剤、偏光フィルム、光学フィルムおよび画像表示装置
JP2015075762A (ja) * 2013-10-07 2015-04-20 東友ファインケム株式会社 偏光子の製造方法
JP2015200698A (ja) * 2014-04-04 2015-11-12 日東電工株式会社 透明樹脂層、粘着剤層付偏光フィルムおよび画像表示装置
WO2016027864A1 (ja) * 2014-08-22 2016-02-25 住友化学株式会社 偏光子の製造方法
WO2016047554A1 (ja) * 2014-09-23 2016-03-31 住友化学株式会社 偏光子の製造方法
JP2016071371A (ja) * 2014-09-30 2016-05-09 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
JP2016071349A (ja) * 2014-09-30 2016-05-09 住友化学株式会社 偏光性積層フィルム及び偏光板の製造方法
JP2016136238A (ja) * 2015-01-20 2016-07-28 日東電工株式会社 両面粘着剤層付偏光フィルム、その製造方法および画像表示装置
WO2016117659A1 (ja) * 2015-01-23 2016-07-28 住友化学株式会社 偏光子及びその製造方法
JP2015132828A (ja) * 2015-02-06 2015-07-23 日東電工株式会社 偏光板、該偏光板の製造方法、光学フィルムおよび画像表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019211299A1 (en) * 2018-05-01 2019-11-07 Flexenable Limited Liquid crystal display devices
US11822187B2 (en) 2018-05-01 2023-11-21 Flexenable Technology Limited Liquid crystal display devices
US12386226B2 (en) 2018-05-01 2025-08-12 Flexenable Technology Limited Liquid crystal display devices
WO2021192868A1 (ja) * 2020-03-27 2021-09-30 日東電工株式会社 両面粘着剤付き光学フィルムおよび画像表示装置
JP2021157101A (ja) * 2020-03-27 2021-10-07 日東電工株式会社 両面粘着剤付き光学フィルムおよび画像表示装置
CN115335739A (zh) * 2020-03-27 2022-11-11 日东电工株式会社 双面带粘合剂的光学薄膜及图像显示装置

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Publication number Publication date
KR20180013769A (ko) 2018-02-07
TW201808641A (zh) 2018-03-16
TWI805553B (zh) 2023-06-21
JP2018205770A (ja) 2018-12-27
CN107664787A (zh) 2018-02-06

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