JP7600523B2 - 光学フィルム、偏光板、および画像表示装置 - Google Patents

光学フィルム、偏光板、および画像表示装置 Download PDF

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JP7600523B2
JP7600523B2 JP2019239844A JP2019239844A JP7600523B2 JP 7600523 B2 JP7600523 B2 JP 7600523B2 JP 2019239844 A JP2019239844 A JP 2019239844A JP 2019239844 A JP2019239844 A JP 2019239844A JP 7600523 B2 JP7600523 B2 JP 7600523B2
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functional layer
optical film
layer
light
thickness
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JP2020129107A (ja
Inventor
征一 磯嶋
佳奈 堀井
崇尚 野村
智之 堀尾
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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Priority to JP2024173411A priority patent/JP2025016470A/ja
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    • 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
    • G02F1/0009Materials therefor
    • G02F1/0063Optical properties, e.g. absorption, reflection or birefringence
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/003Light absorbing elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/133509Filters, e.g. light shielding masks
    • 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
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133614Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133617Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/868Arrangements for polarized light emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8793Arrangements for polarized light emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • 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
    • G02F2202/00Materials and properties
    • G02F2202/36Micro- or nanomaterials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/86Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K59/8792Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Filters (AREA)
JP2019239844A 2018-12-28 2019-12-27 光学フィルム、偏光板、および画像表示装置 Active JP7600523B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023189158A JP7605275B2 (ja) 2018-12-28 2023-11-06 光学フィルム、偏光板、および画像表示装置
JP2024173411A JP2025016470A (ja) 2018-12-28 2024-10-02 光学フィルム、偏光板、および画像表示装置

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JP2018247909 2018-12-28
JP2018247909 2018-12-28
JP2019028249 2019-02-20
JP2019028249 2019-02-20

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JP2023189158A Division JP7605275B2 (ja) 2018-12-28 2023-11-06 光学フィルム、偏光板、および画像表示装置
JP2024173411A Division JP2025016470A (ja) 2018-12-28 2024-10-02 光学フィルム、偏光板、および画像表示装置

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JP7600523B2 true JP7600523B2 (ja) 2024-12-17

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JP2024173411A Pending JP2025016470A (ja) 2018-12-28 2024-10-02 光学フィルム、偏光板、および画像表示装置

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JP2024173411A Pending JP2025016470A (ja) 2018-12-28 2024-10-02 光学フィルム、偏光板、および画像表示装置

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US (2) US12379616B2 (enExample)
JP (3) JP7600523B2 (enExample)
KR (3) KR20240144481A (enExample)
CN (3) CN117388969A (enExample)
TW (2) TWI830848B (enExample)
WO (1) WO2020138502A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117388969A (zh) * 2018-12-28 2024-01-12 大日本印刷株式会社 光学膜、偏振片、图像显示装置
JP6955523B2 (ja) * 2019-03-20 2021-10-27 シャープ株式会社 合成高分子膜を有するプラスチック製品
KR102898728B1 (ko) * 2019-08-08 2025-12-12 삼성전자주식회사 디스플레이 모듈, 디스플레이 패널, 및 디스플레이 장치
CN111883474A (zh) * 2020-07-31 2020-11-03 霸州市云谷电子科技有限公司 显示装置及柔性显示面板的制备方法
US20230417956A1 (en) * 2020-12-02 2023-12-28 Dai Nippon Printing Co., Ltd. Polyester film, polarizing plate and image display device
JP2022102603A (ja) * 2020-12-25 2022-07-07 住友化学株式会社 表面保護フィルム付き積層体の製造方法及び積層体
WO2022191131A1 (ja) * 2021-03-08 2022-09-15 大日本印刷株式会社 干渉色の評価方法、光学フィルム、偏光板、及び画像表示装置
WO2022196567A1 (ja) * 2021-03-16 2022-09-22 株式会社トッパンTomoegawaオプティカルフィルム 光学フィルム、並びに、これを用いたディスプレイ部材及びディスプレイ装置
TW202246807A (zh) * 2021-03-26 2022-12-01 日商住友化學股份有限公司 光學積層體、顯示裝置、光學積層體的製造方法
CN113488507B (zh) * 2021-03-30 2024-08-02 华为技术有限公司 一种显示面板、显示模组及电子设备
CN116031351B (zh) * 2022-03-25 2024-03-08 日东电工株式会社 光半导体元件密封用片和显示体
CN114613277A (zh) * 2022-03-31 2022-06-10 合肥维信诺科技有限公司 显示面板和显示装置
WO2023215206A1 (en) * 2022-05-03 2023-11-09 Corning Incorporated Transparent articles with high shallow hardness and display devices with the same
WO2025134957A1 (ja) * 2023-12-21 2025-06-26 日本製紙株式会社 ハードコートフィルム
KR20250172547A (ko) * 2024-05-29 2025-12-09 효성화학 주식회사 자외선 차단 성능이 우수한 셀룰로오스 에스테르 필름, 편광판 및 화상표시장치

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012234164A (ja) 2011-04-22 2012-11-29 Nitto Denko Corp 光学積層体
WO2017115784A1 (ja) 2015-12-28 2017-07-06 富士フイルム株式会社 偏光板保護フィルム及びその製造方法並びに偏光板及び液晶表示装置
JP2017182080A (ja) 2011-10-17 2017-10-05 大日本印刷株式会社 光学フィルム、偏光板および画像表示装置
WO2017200042A1 (ja) 2016-05-20 2017-11-23 大日本印刷株式会社 光学積層体、及び、画像表示装置
JP2018010086A (ja) 2016-07-12 2018-01-18 富士フイルム株式会社 転写フィルムの製造方法、転写フィルム、転写フィルムロール、及び、硬化性樹脂組成物
WO2018074102A1 (ja) 2016-10-18 2018-04-26 コニカミノルタ株式会社 位相差フィルム、偏光板および液晶表示装置
WO2018143167A1 (ja) 2017-01-31 2018-08-09 大日本印刷株式会社 光学フィルム、偏光板、および画像表示装置
JP2018169513A (ja) 2017-03-30 2018-11-01 大日本印刷株式会社 保護フィルム、積層体、偏光板、および画像表示装置
CN113227856A (zh) 2018-12-28 2021-08-06 大日本印刷株式会社 光学膜、偏振元件保护膜、偏振元件保护膜用转印体、偏振片、图像显示装置和偏振元件保护膜的制造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101133347A (zh) 2005-03-23 2008-02-27 日东电工株式会社 光学薄膜的制造方法、和使用由这样的制造方法制得的光学薄膜的图像显示装置
JP2009145496A (ja) * 2007-12-12 2009-07-02 Nitto Denko Corp 積層偏光板、積層フィルムの製造方法、および画像表示装置
JP5198120B2 (ja) * 2008-03-31 2013-05-15 株式会社きもと ハードコートフィルム及び樹脂成型品
JP2010250172A (ja) * 2009-04-17 2010-11-04 Konica Minolta Opto Inc 光学フィルム、光学フィルムの製造方法、偏光板、及び液晶表示装置
JP2014119539A (ja) * 2012-12-14 2014-06-30 Fujifilm Corp 偏光板保護フィルム、偏光板および液晶表示装置
JP2014126662A (ja) 2012-12-26 2014-07-07 Toppan Printing Co Ltd 反射防止フィルム、反射防止フィルム付偏光板および透過型液晶ディスプレイ
JP6376126B2 (ja) 2013-05-17 2018-08-22 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
TW201500205A (zh) * 2013-05-21 2015-01-01 Fujifilm Corp 偏光板及其製造方法以及光學膜材料
KR102203406B1 (ko) * 2013-08-05 2021-01-15 다이니폰 인사츠 가부시키가이샤 전자 부품을 제작하기 위하여 사용되는 적층체, 필름 센서 및 필름 센서를 구비하는 터치 패널 장치
JP6279374B2 (ja) * 2014-03-24 2018-02-14 富士フイルム株式会社 タッチパネルおよびその製造方法
EP3208313B1 (en) * 2014-10-17 2019-01-30 Mitsubishi Gas Chemical Company, Inc. Polyimide resin composition, polyimide film and laminate
JP2016200709A (ja) 2015-04-10 2016-12-01 コニカミノルタ株式会社 偏光板保護フィルム、それが具備された偏光板及び偏光板保護フィルムの製造方法
BR112018005528A2 (pt) * 2015-09-25 2018-12-04 Teijin Limited substrato de polímero com camada de revestimento duro, e, método para produzir o substrato de polímero com camada de revestimento duro.
TWI751985B (zh) * 2015-10-30 2022-01-11 日商大日本印刷股份有限公司 光學膜、偏光膜、偏光膜之製造方法、及影像顯示裝置
JP7197255B2 (ja) 2016-02-29 2022-12-27 三菱ケミカル株式会社 透明両面粘着シート及び粘着シート積層体
WO2017175674A1 (ja) * 2016-04-07 2017-10-12 大日本印刷株式会社 保護フィルム、光学フィルム、積層体、偏光板、画像表示装置、および偏光板の製造方法
WO2018070523A1 (ja) 2016-10-14 2018-04-19 大日本印刷株式会社 光学フィルムおよび画像表示装置
WO2018139638A1 (ja) * 2017-01-30 2018-08-02 日本ゼオン株式会社 表示装置
JP7119424B2 (ja) * 2017-03-02 2022-08-17 大日本印刷株式会社 光学フィルムおよび画像表示装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012234164A (ja) 2011-04-22 2012-11-29 Nitto Denko Corp 光学積層体
JP2017182080A (ja) 2011-10-17 2017-10-05 大日本印刷株式会社 光学フィルム、偏光板および画像表示装置
WO2017115784A1 (ja) 2015-12-28 2017-07-06 富士フイルム株式会社 偏光板保護フィルム及びその製造方法並びに偏光板及び液晶表示装置
WO2017200042A1 (ja) 2016-05-20 2017-11-23 大日本印刷株式会社 光学積層体、及び、画像表示装置
JP2018010086A (ja) 2016-07-12 2018-01-18 富士フイルム株式会社 転写フィルムの製造方法、転写フィルム、転写フィルムロール、及び、硬化性樹脂組成物
WO2018074102A1 (ja) 2016-10-18 2018-04-26 コニカミノルタ株式会社 位相差フィルム、偏光板および液晶表示装置
WO2018143167A1 (ja) 2017-01-31 2018-08-09 大日本印刷株式会社 光学フィルム、偏光板、および画像表示装置
JP2018169513A (ja) 2017-03-30 2018-11-01 大日本印刷株式会社 保護フィルム、積層体、偏光板、および画像表示装置
CN113227856A (zh) 2018-12-28 2021-08-06 大日本印刷株式会社 光学膜、偏振元件保护膜、偏振元件保护膜用转印体、偏振片、图像显示装置和偏振元件保护膜的制造方法

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