KR102468284B1 - 편광자 보호 필름, 편광판 및 액정 표시 장치 - Google Patents

편광자 보호 필름, 편광판 및 액정 표시 장치 Download PDF

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Publication number
KR102468284B1
KR102468284B1 KR1020207011074A KR20207011074A KR102468284B1 KR 102468284 B1 KR102468284 B1 KR 102468284B1 KR 1020207011074 A KR1020207011074 A KR 1020207011074A KR 20207011074 A KR20207011074 A KR 20207011074A KR 102468284 B1 KR102468284 B1 KR 102468284B1
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KR
South Korea
Prior art keywords
polyester film
polarizer
film
polarizing plate
liquid crystal
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KR1020207011074A
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English (en)
Korean (ko)
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KR20200046111A (ko
Inventor
가츠키 나카세
아츠시 후지타
고우이치 무라타
야스시 사사키
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도요보 가부시키가이샤
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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020207011074A 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치 Active KR102468284B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017177630 2017-09-15
JPJP-P-2017-177630 2017-09-15
KR1020207010201A KR102453214B1 (ko) 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치
PCT/JP2018/033793 WO2019054406A1 (ja) 2017-09-15 2018-09-12 偏光子保護フィルム、偏光板及び液晶表示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020207010201A Division KR102453214B1 (ko) 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치

Publications (2)

Publication Number Publication Date
KR20200046111A KR20200046111A (ko) 2020-05-06
KR102468284B1 true KR102468284B1 (ko) 2022-11-17

Family

ID=65722819

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020207011074A Active KR102468284B1 (ko) 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치
KR1020207010201A Active KR102453214B1 (ko) 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치

Family Applications After (1)

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KR1020207010201A Active KR102453214B1 (ko) 2017-09-15 2018-09-12 편광자 보호 필름, 편광판 및 액정 표시 장치

Country Status (5)

Country Link
JP (4) JP6708996B2 (https=)
KR (2) KR102468284B1 (https=)
CN (3) CN111443416B (https=)
TW (2) TWI805917B (https=)
WO (1) WO2019054406A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102621169B1 (ko) * 2019-01-11 2024-01-05 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 편광판의 제조 방법
KR102864426B1 (ko) 2019-01-11 2025-09-25 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 디스플레이 장치
KR102662107B1 (ko) 2019-01-11 2024-05-02 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 편광판의 제조 방법
WO2021200367A1 (ja) * 2020-03-31 2021-10-07 東洋紡株式会社 偏光子保護用ポリエステルフィルム、偏光板及び液晶表示装置
KR102532754B1 (ko) 2020-07-07 2023-05-16 도요보 가부시키가이샤 액정 표시 장치
CN112164324B (zh) * 2020-09-04 2022-07-15 中国科学技术大学 具有改变出射光偏振状态的有机发光显示装置
CN116438942A (zh) * 2020-10-23 2023-07-14 东洋纺株式会社 聚对苯二甲酸乙二醇酯系树脂薄膜、使用了其的偏光板、透明导电性薄膜、触摸面板和图像显示装置
JP2023181885A (ja) * 2022-06-13 2023-12-25 日本精機株式会社 ヘッドアップディスプレイ装置
WO2023248877A1 (ja) * 2022-06-22 2023-12-28 東洋紡株式会社 偏光子保護用ポリエステルフィルム、偏光板及び液晶表示装置

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JP2001098089A (ja) * 1999-09-29 2001-04-10 Fuji Photo Film Co Ltd ポリエステル支持体およびハロゲン化銀写真感光材料
WO2014171386A1 (ja) * 2013-04-19 2014-10-23 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
WO2015137446A1 (ja) * 2014-03-13 2015-09-17 富士フイルム株式会社 液晶表示装置

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JP2004099754A (ja) * 2002-09-10 2004-04-02 Teijin Ltd 光学用フィルム
JP2004226799A (ja) * 2003-01-24 2004-08-12 Konica Minolta Holdings Inc 偏光板保護フィルム、偏光板及び画像表示用材料
WO2006132367A1 (ja) * 2005-06-10 2006-12-14 Fujifilm Corporation セルロースアシレートフィルムおよびその製造方法、偏光板、位相差フィルム、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP2008107499A (ja) 2006-10-24 2008-05-08 Fujifilm Corp 偏光板及び液晶表示装置
JP4938632B2 (ja) * 2007-12-07 2012-05-23 日東電工株式会社 液晶パネル及び液晶表示装置
JP2009198666A (ja) 2008-02-20 2009-09-03 Fujifilm Corp 偏光板の製造方法、偏光板およびそれを用いた液晶表示装置
CN102015849A (zh) * 2008-05-16 2011-04-13 Skc株式会社 热收缩性聚酯薄膜
JP2011028251A (ja) * 2009-06-26 2011-02-10 Fujifilm Corp 位相差フィルム、偏光板及び液晶表示装置
JP2013109116A (ja) * 2011-11-21 2013-06-06 Konica Minolta Advanced Layers Inc 偏光膜保護フィルムの製造方法、偏光膜保護フィルム、偏光板及びそれを用いた液晶表示装置
JP2013181063A (ja) * 2012-02-29 2013-09-12 Nitto Denko Corp 自発巻回性粘着フィルム
JP2013200435A (ja) * 2012-03-26 2013-10-03 Mitsubishi Plastics Inc 偏光板保護用ポリエステルフィルム
US10539717B2 (en) * 2012-12-20 2020-01-21 Samsung Sdi Co., Ltd. Polarizing plates and optical display apparatuses including the polarizing plates
JP5990128B2 (ja) * 2013-05-01 2016-09-07 富士フイルム株式会社 液晶表示装置
JP6378540B2 (ja) * 2014-05-26 2018-08-22 富士フイルム株式会社 ポリエステルフィルム、ポリエステルフィルムの製造方法、偏光板、画像表示装置及び液晶表示装置
WO2015190190A1 (ja) * 2014-06-11 2015-12-17 コニカミノルタ株式会社 液晶表示装置
SG11201706552PA (en) * 2014-09-30 2017-09-28 Nitto Denko Corp One-side-protected polarizing film, pressure-sensitive-adhesive-layer-attached polarizing film, image display device, and method for continuously producing same
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
KR102502207B1 (ko) 2016-03-31 2023-02-21 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 액정 표시 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001098089A (ja) * 1999-09-29 2001-04-10 Fuji Photo Film Co Ltd ポリエステル支持体およびハロゲン化銀写真感光材料
WO2014171386A1 (ja) * 2013-04-19 2014-10-23 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
WO2015137446A1 (ja) * 2014-03-13 2015-09-17 富士フイルム株式会社 液晶表示装置

Also Published As

Publication number Publication date
JP7288878B2 (ja) 2023-06-08
TW202030241A (zh) 2020-08-16
CN115308821B (zh) 2024-05-24
CN111051937B (zh) 2022-08-26
KR20200054241A (ko) 2020-05-19
CN111443416A (zh) 2020-07-24
JP2020091494A (ja) 2020-06-11
CN111051937A (zh) 2020-04-21
JP2023143934A (ja) 2023-10-06
JP7322736B2 (ja) 2023-08-08
CN115308821A (zh) 2022-11-08
JP2020144376A (ja) 2020-09-10
CN111443416B (zh) 2022-06-17
TW201920394A (zh) 2019-06-01
WO2019054406A1 (ja) 2019-03-21
JP6708996B2 (ja) 2020-06-10
JPWO2019054406A1 (ja) 2020-04-02
TWI805917B (zh) 2023-06-21
TWI744551B (zh) 2021-11-01
KR20200046111A (ko) 2020-05-06
KR102453214B1 (ko) 2022-10-11
JP7613512B2 (ja) 2025-01-15

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