CN116879993B - 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置 - Google Patents

光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置 Download PDF

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CN116879993B
CN116879993B CN202310868742.5A CN202310868742A CN116879993B CN 116879993 B CN116879993 B CN 116879993B CN 202310868742 A CN202310868742 A CN 202310868742A CN 116879993 B CN116879993 B CN 116879993B
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plastic film
optical
degrees
film
condition
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CN116879993A (zh
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田中佳子
久保田翔生
黑田刚志
牛山章伸
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Dai Nippon Printing Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
    • G02B1/11—Anti-reflection coatings
    • 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
    • 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
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Immunology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Ecology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN202310868742.5A 2020-03-31 2021-03-30 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置 Active CN116879993B (zh)

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JP2020065374 2020-03-31
JP2020-065374 2020-03-31
CN202180035179.2A CN115605789A (zh) 2020-03-31 2021-03-30 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置
PCT/JP2021/013463 WO2021200899A1 (ja) 2020-03-31 2021-03-30 光学用のプラスチックフィルム、並びに、それを用いた光学積層体、偏光板及び画像表示装置

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CN202180035179.2A Pending CN115605789A (zh) 2020-03-31 2021-03-30 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置
CN202510484321.1A Pending CN120315080A (zh) 2020-03-31 2021-03-30 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置

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CN202510484321.1A Pending CN120315080A (zh) 2020-03-31 2021-03-30 光学用的塑料膜、以及使用了该塑料膜的光学层积体、偏振片和图像显示装置

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US (3) US11885734B2 (https=)
JP (4) JP7211555B2 (https=)
KR (3) KR102669506B1 (https=)
CN (3) CN116879993B (https=)
TW (2) TWI834032B (https=)
WO (1) WO2021200899A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025077894A (ja) * 2023-11-07 2025-05-19 日東電工株式会社 透明導電性フィルム
JP2025077893A (ja) * 2023-11-07 2025-05-19 日東電工株式会社 透明導電性フィルム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053271A (ja) * 2009-08-31 2011-03-17 Teijin Dupont Films Japan Ltd 偏光子支持基材用フィルム
CN109782379A (zh) * 2017-11-14 2019-05-21 株式会社凸版巴川光学薄膜 光学层叠体、偏光板及显示装置

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0857950A (ja) * 1994-08-22 1996-03-05 Toyobo Co Ltd 二軸延伸フィルム及びそれを用いた偏光板
KR100671132B1 (ko) 2004-09-22 2007-01-17 주식회사 엘지화학 액정표시장치용 폴리아릴레이트 보상필름 및 그 제조방법
JP5044941B2 (ja) 2005-02-02 2012-10-10 三菱瓦斯化学株式会社 ポリエステルフィルム、及びその製造方法、ならびにその用途
JP2007091943A (ja) * 2005-09-29 2007-04-12 Fujifilm Corp セルロースアシレートフィルムとその製造方法、光学補償フィルム、反射防止フィルム、偏光板、及び画像表示装置
JP2008102475A (ja) * 2006-09-21 2008-05-01 Fujifilm Corp 偏光板及び液晶表示装置
TWI434109B (zh) * 2007-03-30 2014-04-11 Sumitomo Chemical Co A retardation film thin film, a retardation film, and a liquid crystal display device
JP2009300611A (ja) 2008-06-11 2009-12-24 Nitto Denko Corp 偏光板及び液晶パネル
JP5724171B2 (ja) * 2009-01-09 2015-05-27 ソニー株式会社 光学素子およびその製造方法、原盤およびその製造方法、ならびに表示装置
JP5451186B2 (ja) * 2009-06-01 2014-03-26 帝人デュポンフィルム株式会社 偏光子支持基材用一軸配向芳香族ポリエステルフィルム
JP4888853B2 (ja) * 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
CN105348503A (zh) * 2009-11-17 2016-02-24 三菱化学株式会社 聚碳酸酯树脂及由该聚碳酸酯树脂形成的透明膜
JP5377252B2 (ja) * 2009-11-27 2013-12-25 日東電工株式会社 画像表示装置
JP5291048B2 (ja) 2010-05-24 2013-09-18 日東電工株式会社 偏光板
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP2012103443A (ja) * 2010-11-09 2012-05-31 Dainippon Printing Co Ltd 位相差フィルム並びにこれを用いた偏光板及び表示装置
KR102054269B1 (ko) * 2013-03-29 2019-12-10 다이니폰 인사츠 가부시키가이샤 편광판, 화상 표시 장치 및 화상 표시 장치에 있어서의 명소 콘트라스트의 개선 방법
CN105143967B (zh) * 2013-04-19 2019-02-19 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
WO2014185322A1 (ja) * 2013-05-14 2014-11-20 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム
JP5549966B1 (ja) * 2014-03-18 2014-07-16 大日本印刷株式会社 導電性フィルム、およびタッチパネルセンサ
KR102384787B1 (ko) * 2014-04-09 2022-04-08 도레이 카부시키가이샤 편광자 보호용 폴리에스테르 필름 및 그것을 사용하여 이루어지는 편광판
JP6645420B2 (ja) * 2014-10-30 2020-02-14 東洋紡株式会社 液晶表示装置及び偏光板
CN107003458B (zh) * 2014-11-19 2020-01-21 东丽株式会社 叠层膜
KR102690508B1 (ko) * 2014-11-25 2024-07-30 도요보 가부시키가이샤 액정표시장치 및 편광판
JP2016132765A (ja) * 2015-01-22 2016-07-25 東レ株式会社 ポリエステルフィルム
JP2016141058A (ja) * 2015-02-03 2016-08-08 東レ株式会社 二軸配向ポリエステルフィルムおよびその製造方法
JP2016190437A (ja) * 2015-03-31 2016-11-10 東レ株式会社 二軸配向ポリエステルフィルムおよびその製造方法
WO2016194488A1 (ja) * 2015-05-29 2016-12-08 日東電工株式会社 積層体のロール、光学ユニット、有機ｅｌ表示装置、透明導電性フィルム及び光学ユニットの製造方法
JP6560133B2 (ja) * 2015-05-29 2019-08-14 日東電工株式会社 積層体のロール、光学ユニット、有機ｅｌ表示装置、透明導電性フィルム及び光学ユニットの製造方法
JP7254514B6 (ja) * 2015-11-27 2023-04-21 エスケイシー・カンパニー・リミテッド 偏光子用保護フィルム、偏光板、およびそれらを含む表示装置
TWI649591B (zh) 2016-05-31 2019-02-01 南韓商Ｓｋｃ股份有限公司 偏光件用保護膜、包含該膜之偏光板及具有該偏光板之顯示裝置
US10668690B2 (en) * 2016-07-01 2020-06-02 Dai Nippon Printing Co., Ltd. Optical layered body and display device
CN114325916B (zh) * 2017-03-31 2023-10-13 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
KR102097802B1 (ko) * 2017-08-10 2020-04-06 삼성에스디아이 주식회사 액정표시장치
JP2019174636A (ja) 2018-03-28 2019-10-10 コニカミノルタ株式会社 斜め延伸フィルム、偏光板、異形表示装置および斜め延伸フィルムの製造方法
KR102088921B1 (ko) * 2018-11-30 2020-04-20 에스케이씨 주식회사 광학 필름, 이의 제조방법 및 이를 포함하는 광학 부품
JP7544042B2 (ja) * 2019-05-30 2024-09-03 大日本印刷株式会社 光学用のプラスチックフィルム、偏光板及び画像表示装置
WO2020241732A1 (ja) * 2019-05-30 2020-12-03 大日本印刷株式会社 光学用のプラスチックフィルム、偏光板及び画像表示装置
CN113412440B (zh) 2019-05-31 2024-01-02 东洋纺株式会社 带指纹验证传感器的图像显示装置的表面保护薄膜用基材薄膜、表面保护薄膜和图像显示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053271A (ja) * 2009-08-31 2011-03-17 Teijin Dupont Films Japan Ltd 偏光子支持基材用フィルム
CN109782379A (zh) * 2017-11-14 2019-05-21 株式会社凸版巴川光学薄膜 光学层叠体、偏光板及显示装置

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