TWI805917B - 偏光板及液晶顯示裝置 - Google Patents

偏光板及液晶顯示裝置 Download PDF

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Publication number
TWI805917B
TWI805917B TW109113144A TW109113144A TWI805917B TW I805917 B TWI805917 B TW I805917B TW 109113144 A TW109113144 A TW 109113144A TW 109113144 A TW109113144 A TW 109113144A TW I805917 B TWI805917 B TW I805917B
Authority
TW
Taiwan
Prior art keywords
polyester film
polarizer
film
polarizing plate
shrinkage rate
Prior art date
Application number
TW109113144A
Other languages
English (en)
Chinese (zh)
Other versions
TW202030241A (zh
Inventor
中瀨勝貴
藤田敦史
村田浩一
佐佐木靖
Original Assignee
日商東洋紡股份有限公司
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 日商東洋紡股份有限公司 filed Critical 日商東洋紡股份有限公司
Publication of TW202030241A publication Critical patent/TW202030241A/zh
Application granted granted Critical
Publication of TWI805917B publication Critical patent/TWI805917B/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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

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)
TW109113144A 2017-09-15 2018-09-14 偏光板及液晶顯示裝置 TWI805917B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017177630 2017-09-15
JP2017-177630 2017-09-15

Publications (2)

Publication Number Publication Date
TW202030241A TW202030241A (zh) 2020-08-16
TWI805917B true TWI805917B (zh) 2023-06-21

Family

ID=65722819

Family Applications (2)

Application Number Title Priority Date Filing Date
TW109113144A TWI805917B (zh) 2017-09-15 2018-09-14 偏光板及液晶顯示裝置
TW107132377A TWI744551B (zh) 2017-09-15 2018-09-14 偏光鏡保護薄膜、偏光板及液晶顯示裝置

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW107132377A TWI744551B (zh) 2017-09-15 2018-09-14 偏光鏡保護薄膜、偏光板及液晶顯示裝置

Country Status (5)

Country Link
JP (4) JP6708996B2 (enExample)
KR (2) KR102468284B1 (enExample)
CN (3) CN111051937B (enExample)
TW (2) TWI805917B (enExample)
WO (1) WO2019054406A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102864426B1 (ko) 2019-01-11 2025-09-25 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 디스플레이 장치
KR102621169B1 (ko) * 2019-01-11 2024-01-05 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 편광판의 제조 방법
KR102662107B1 (ko) 2019-01-11 2024-05-02 산진 옵토일렉트로닉스 (난징) 컴퍼니 리미티드 편광판의 제조 방법
JP7024934B1 (ja) * 2020-03-31 2022-02-24 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
CN115427875B (zh) 2020-07-07 2023-11-24 东洋纺株式会社 液晶显示装置
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
CN119404121A (zh) * 2022-06-22 2025-02-07 东洋纺株式会社 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Citations (2)

* 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
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

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Publication number Priority date Publication date Assignee Title
JP2004099754A (ja) * 2002-09-10 2004-04-02 Teijin Ltd 光学用フィルム
CN101208189B (zh) * 2005-06-10 2011-01-26 富士胶片株式会社 酰化纤维素薄膜及其制造方法、以及该薄膜的使用
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
WO2009139598A2 (ko) * 2008-05-16 2009-11-19 에스케이씨 주식회사 열수축성 폴리에스테르 필름
US8159635B2 (en) * 2009-06-26 2012-04-17 Fujifilm Corporation Liquid crystal display device
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
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
JP5990128B2 (ja) * 2013-05-01 2016-09-07 富士フイルム株式会社 液晶表示装置
TW201539092A (zh) * 2014-03-13 2015-10-16 Fujifilm Corp 液晶顯示裝置
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
KR102311948B1 (ko) 2016-03-31 2021-10-13 도요보 가부시키가이샤 액정 표시 장치

Patent Citations (2)

* 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
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

Also Published As

Publication number Publication date
WO2019054406A1 (ja) 2019-03-21
TW201920394A (zh) 2019-06-01
TWI744551B (zh) 2021-11-01
CN115308821B (zh) 2024-05-24
CN111051937A (zh) 2020-04-21
JP7322736B2 (ja) 2023-08-08
KR20200054241A (ko) 2020-05-19
JP2023143934A (ja) 2023-10-06
KR20200046111A (ko) 2020-05-06
JP2020091494A (ja) 2020-06-11
JP7613512B2 (ja) 2025-01-15
CN111443416B (zh) 2022-06-17
TW202030241A (zh) 2020-08-16
CN111443416A (zh) 2020-07-24
JP7288878B2 (ja) 2023-06-08
JP6708996B2 (ja) 2020-06-10
JP2020144376A (ja) 2020-09-10
KR102453214B1 (ko) 2022-10-11
JPWO2019054406A1 (ja) 2020-04-02
KR102468284B1 (ko) 2022-11-17
CN115308821A (zh) 2022-11-08
CN111051937B (zh) 2022-08-26

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