JP7408272B2 - 光学積層体 - Google Patents

光学積層体 Download PDF

Info

Publication number
JP7408272B2
JP7408272B2 JP2018025306A JP2018025306A JP7408272B2 JP 7408272 B2 JP7408272 B2 JP 7408272B2 JP 2018025306 A JP2018025306 A JP 2018025306A JP 2018025306 A JP2018025306 A JP 2018025306A JP 7408272 B2 JP7408272 B2 JP 7408272B2
Authority
JP
Japan
Prior art keywords
layer
compound
optical laminate
film
curable composition
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.)
Active
Application number
JP2018025306A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018141962A (ja
Inventor
智 永安
政大 藤田
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 JP2018141962A publication Critical patent/JP2018141962A/ja
Priority to JP2022185795A priority Critical patent/JP7485748B2/ja
Priority to JP2023188521A priority patent/JP2024003102A/ja
Application granted granted Critical
Publication of JP7408272B2 publication Critical patent/JP7408272B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • G02B5/3041Polarisers, 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
    • G02B5/305Polarisers, 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 including organic materials, e.g. polymeric layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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 structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00Adhesives based on unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29Laminated material
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/10Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/20Inorganic coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/402Coloured
    • B32B2307/4026Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Liquid Crystal (AREA)
JP2018025306A 2017-02-28 2018-02-15 光学積層体 Active JP7408272B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022185795A JP7485748B2 (ja) 2017-02-28 2022-11-21 光学積層体
JP2023188521A JP2024003102A (ja) 2017-02-28 2023-11-02 光学積層体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017037344 2017-02-28
JP2017037344 2017-02-28

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022185795A Division JP7485748B2 (ja) 2017-02-28 2022-11-21 光学積層体
JP2023188521A Division JP2024003102A (ja) 2017-02-28 2023-11-02 光学積層体

Publications (2)

Publication Number Publication Date
JP2018141962A JP2018141962A (ja) 2018-09-13
JP7408272B2 true JP7408272B2 (ja) 2024-01-05

Family

ID=63370940

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2018025306A Active JP7408272B2 (ja) 2017-02-28 2018-02-15 光学積層体
JP2022185795A Active JP7485748B2 (ja) 2017-02-28 2022-11-21 光学積層体
JP2023188521A Pending JP2024003102A (ja) 2017-02-28 2023-11-02 光学積層体

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022185795A Active JP7485748B2 (ja) 2017-02-28 2022-11-21 光学積層体
JP2023188521A Pending JP2024003102A (ja) 2017-02-28 2023-11-02 光学積層体

Country Status (5)

Country Link
JP (3) JP7408272B2 (enExample)
KR (1) KR102484820B1 (enExample)
CN (2) CN113917590B (enExample)
TW (2) TWI890529B (enExample)
WO (1) WO2018159277A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6819871B2 (ja) * 2016-03-22 2021-01-27 荒川化学工業株式会社 積層体の製造方法
WO2019182146A1 (ja) * 2018-03-22 2019-09-26 三菱ケミカル株式会社 活性エネルギー線硬化性樹脂組成物、偏光フィルム保護層及び偏光板
JP7540874B2 (ja) * 2018-11-29 2024-08-27 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置
CN112062936B (zh) * 2019-06-10 2025-02-25 松下知识产权经营株式会社 紫外线固化性树脂组合物、发光装置的制造方法及发光装置
JP7507430B2 (ja) * 2019-06-10 2024-06-28 パナソニックIpマネジメント株式会社 紫外線硬化性樹脂組成物、発光装置の製造方法及び発光装置
JP7628396B2 (ja) * 2019-07-17 2025-02-10 住友化学株式会社 粘着剤層付偏光板の製造方法
CN110928006A (zh) * 2019-11-07 2020-03-27 惠州市华星光电技术有限公司 一种基板、基板的制程方法以及显示面板
JP7747436B2 (ja) * 2019-12-26 2025-10-01 住友化学株式会社 積層体
CN114902096B (zh) * 2019-12-26 2024-09-27 住友化学株式会社 光学层叠体
CN115004066B (zh) * 2020-01-24 2025-08-19 日东电工株式会社 带相位差层的偏光板及使用其的图像显示装置
CN115004067B (zh) * 2020-01-24 2025-06-17 日东电工株式会社 带相位差层的偏光板及使用其的图像显示装置
KR102682376B1 (ko) * 2020-01-24 2024-07-08 닛토덴코 가부시키가이샤 편광판 및 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
JP7273769B2 (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
KR102682321B1 (ko) * 2020-01-24 2024-07-09 닛토덴코 가부시키가이샤 편광판 및 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
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
JP7757953B2 (ja) * 2020-03-09 2025-10-22 大日本印刷株式会社 フレキシブル表示装置用積層体、表示装置用積層体、およびフレキシブル表示装置
CN112068735A (zh) 2020-09-29 2020-12-11 京东方科技集团股份有限公司 柔性偏光片及柔性触控显示装置
JP7610988B2 (ja) * 2021-01-19 2025-01-09 住友化学株式会社 光学積層体
US11852855B2 (en) * 2021-04-09 2023-12-26 Innolux Corporation Electronic device and method for manufacturing electronic device
JP2023089701A (ja) * 2021-12-16 2023-06-28 日東電工株式会社 センサー積層体
JP2023091267A (ja) * 2021-12-20 2023-06-30 住友化学株式会社 偏光板及び偏光板用接着剤組成物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014505274A (ja) 2011-10-14 2014-02-27 エルジー・ケム・リミテッド 両面型偏光板及びこれを含む光学装置
JP2016122054A (ja) 2014-12-24 2016-07-07 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

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3977582B2 (ja) * 2000-09-29 2007-09-19 和光純薬工業株式会社 銅防食剤及び防食方法
JP4404581B2 (ja) 2003-07-30 2010-01-27 富士フイルム株式会社 偏光板
JP4993535B2 (ja) * 2004-01-06 2012-08-08 ナブテスコ株式会社 立体造形物の製造法
JP4740184B2 (ja) * 2006-05-16 2011-08-03 日東電工株式会社 偏光板およびそれを用いた画像表示装置
JP5037074B2 (ja) 2006-09-06 2012-09-26 協立化学産業株式会社 光カチオン硬化型又は熱カチオン硬化型接着剤
KR20090094249A (ko) * 2006-11-30 2009-09-04 신닛테츠가가쿠 가부시키가이샤 편광판 보호 필름, 편광판, 및 저항막식 터치 패널
JP5448024B2 (ja) * 2007-03-15 2014-03-19 住友化学株式会社 光硬化性接着剤、該光硬化性接着剤を用いた偏光板およびその製造方法、光学部材および液晶表示装置
CN101713838A (zh) * 2008-10-03 2010-05-26 住友化学株式会社 偏振片和液晶显示装置
JP5296575B2 (ja) * 2009-03-06 2013-09-25 住友化学株式会社 光硬化性接着剤組成物、偏光板とその製造法、光学部材及び液晶表示装置
JP2011017820A (ja) * 2009-07-08 2011-01-27 Sumitomo Chemical Co Ltd 偏光板及びそれを含む積層光学部材
JP2011039363A (ja) * 2009-08-14 2011-02-24 Sumitomo Chemical Co Ltd 偏光板および液晶パネル
JP5512360B2 (ja) * 2010-04-07 2014-06-04 日東電工株式会社 粘着型偏光板及び画像表示装置
JP2011236389A (ja) * 2010-05-13 2011-11-24 Toyo Ink Sc Holdings Co Ltd 偏光板形成用光硬化性接着剤及び偏光板
JP5691293B2 (ja) * 2010-08-23 2015-04-01 株式会社ニコン 硬化性組成物、その硬化物、及び光学材料
JP5660411B2 (ja) * 2010-11-10 2015-01-28 エルジー・ケム・リミテッド 光学素子
TWI537356B (zh) * 2010-12-17 2016-06-11 Toagosei Co Ltd Photo-curable adhesive composition, polarizing plate and manufacturing method thereof, optical member and liquid crystal display device (1)
JP5674598B2 (ja) * 2011-08-31 2015-02-25 富士フイルム株式会社 偏光板、それを用いた画像表示装置、及び接着剤組成物
KR101378817B1 (ko) * 2011-10-14 2014-04-03 주식회사 엘지화학 편광판용 접착제 및 이를 포함하는 편광판
JP5966310B2 (ja) * 2011-10-24 2016-08-10 住友化学株式会社 偏光板及びそれを用いた積層光学部材
KR101627904B1 (ko) * 2013-02-21 2016-06-13 주식회사 엘지화학 양면형 편광판의 제조방법 및 이로부터 제조된 양면형 편광판
JP6379446B2 (ja) * 2013-03-21 2018-08-29 住友化学株式会社 偏光板及びその製造方法
WO2014185389A1 (ja) * 2013-05-17 2014-11-20 コニカミノルタ株式会社 偏光板およびそれを備えた表示装置
CN104345562B (zh) * 2013-08-09 2020-04-24 帝斯曼知识产权资产管理有限公司 用于增材制造的低粘度液体辐射可固化的牙对准器模具树脂组合物
JP6138002B2 (ja) * 2013-09-09 2017-05-31 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
WO2015064433A1 (ja) * 2013-10-29 2015-05-07 住友化学株式会社 偏光板
KR101719883B1 (ko) * 2013-12-25 2017-03-24 도아고세이가부시키가이샤 광 경화성 접착제 조성물, 편광판과 그 제조법, 광학 부재 및 액정 표시 장치
JP6577174B2 (ja) * 2014-09-19 2019-09-18 日東電工株式会社 偏光板
KR101757058B1 (ko) * 2014-09-29 2017-07-12 주식회사 엘지화학 편광판 및 이를 포함하는 화상표시장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014505274A (ja) 2011-10-14 2014-02-27 エルジー・ケム・リミテッド 両面型偏光板及びこれを含む光学装置
JP2016122054A (ja) 2014-12-24 2016-07-07 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

Also Published As

Publication number Publication date
TWI852905B (zh) 2024-08-21
TW201841758A (zh) 2018-12-01
KR20190125990A (ko) 2019-11-07
WO2018159277A1 (ja) 2018-09-07
TWI890529B (zh) 2025-07-11
JP7485748B2 (ja) 2024-05-16
JP2023024446A (ja) 2023-02-16
CN110325887A (zh) 2019-10-11
CN113917590B (zh) 2025-11-11
JP2024003102A (ja) 2024-01-11
CN113917590A (zh) 2022-01-11
JP2018141962A (ja) 2018-09-13
KR102484820B1 (ko) 2023-01-05
CN110325887B (zh) 2021-11-26
TW202446604A (zh) 2024-12-01

Similar Documents

Publication Publication Date Title
JP7485748B2 (ja) 光学積層体
KR102724777B1 (ko) 편광판
KR102390086B1 (ko) 점착제 부착 광학 필름 및 광학 적층체
JP6744115B2 (ja) 粘着剤層付光学フィルム及び液晶表示装置
KR102475634B1 (ko) 광학 적층체
JP6668147B2 (ja) 光学積層体及び液晶表示装置
JP6829012B2 (ja) 偏光板
KR102724773B1 (ko) 편광판
TW202219219A (zh) 黏著劑組成物及附黏著劑層的光學膜
JP7628396B2 (ja) 粘着剤層付偏光板の製造方法
KR20160084094A (ko) 활성에너지선 경화성 수지 조성물, 이를 포함하는 편광판 및 액정표시장치
JP2019174814A (ja) 粘着剤付き光学フィルム及び光学積層体
JP2020126276A (ja) 偏光板
WO2023053798A1 (ja) 偏光フィルム、画像表示装置及び偏光フィルムの製造方法
CN118109145A (zh) 粘合剂组合物、粘合剂层、带有粘合剂层的偏振板及显示装置
CN112239636A (zh) 带有粘合剂层的偏振板
KR20160085584A (ko) 활성에너지선 경화성 수지 조성물, 이를 포함하는 편광판 및 액정표시장치
KR20160085583A (ko) 활성에너지선 경화성 수지 조성물, 이를 포함하는 편광판 및 액정표시장치
KR20160085582A (ko) 활성에너지선 경화성 수지 조성물, 이를 포함하는 편광판 및 액정표시장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211207

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220405

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220823

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221121

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20221121

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20221129

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20221206

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20230203

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20230207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231102

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231220

R150 Certificate of patent or registration of utility model

Ref document number: 7408272

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150