CN111443416B - 偏光板和液晶显示装置 - Google Patents

偏光板和液晶显示装置 Download PDF

Info

Publication number
CN111443416B
CN111443416B CN202010291212.5A CN202010291212A CN111443416B CN 111443416 B CN111443416 B CN 111443416B CN 202010291212 A CN202010291212 A CN 202010291212A CN 111443416 B CN111443416 B CN 111443416B
Authority
CN
China
Prior art keywords
polarizing plate
polyester film
film
polarizer
direction parallel
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
CN202010291212.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN111443416A (zh
Inventor
中瀬胜贵
藤田敦史
村田浩一
佐佐木靖
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of CN111443416A publication Critical patent/CN111443416A/zh
Application granted granted Critical
Publication of CN111443416B publication Critical patent/CN111443416B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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)
CN202010291212.5A 2017-09-15 2018-09-12 偏光板和液晶显示装置 Active CN111443416B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017177630 2017-09-15
JP2017-177630 2017-09-15
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
CN201880057327.9A CN111051937B (zh) 2017-09-15 2018-09-12 偏振片保护薄膜、偏光板和液晶显示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201880057327.9A Division CN111051937B (zh) 2017-09-15 2018-09-12 偏振片保护薄膜、偏光板和液晶显示装置

Publications (2)

Publication Number Publication Date
CN111443416A CN111443416A (zh) 2020-07-24
CN111443416B true CN111443416B (zh) 2022-06-17

Family

ID=65722819

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202010291212.5A Active CN111443416B (zh) 2017-09-15 2018-09-12 偏光板和液晶显示装置
CN201880057327.9A Active CN111051937B (zh) 2017-09-15 2018-09-12 偏振片保护薄膜、偏光板和液晶显示装置
CN202211005534.4A Active CN115308821B (zh) 2017-09-15 2018-09-12 偏振片保护用聚酯薄膜

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201880057327.9A Active CN111051937B (zh) 2017-09-15 2018-09-12 偏振片保护薄膜、偏光板和液晶显示装置
CN202211005534.4A Active CN115308821B (zh) 2017-09-15 2018-09-12 偏振片保护用聚酯薄膜

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=)

Families Citing this family (9)

* 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

Citations (7)

* 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
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
CN101208189A (zh) * 2005-06-10 2008-06-25 富士胶片株式会社 酰化纤维素薄膜及其制造方法、偏振片、相位差膜、光学补偿薄膜、防反射膜、以及液晶显示装置
WO2009072391A1 (ja) * 2007-12-07 2009-06-11 Nitto Denko Corporation 液晶パネル及び液晶表示装置
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008107499A (ja) 2006-10-24 2008-05-08 Fujifilm Corp 偏光板及び液晶表示装置
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
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
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
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
KR102502207B1 (ko) 2016-03-31 2023-02-21 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 액정 표시 장치

Patent Citations (7)

* 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
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
CN101208189A (zh) * 2005-06-10 2008-06-25 富士胶片株式会社 酰化纤维素薄膜及其制造方法、偏振片、相位差膜、光学补偿薄膜、防反射膜、以及液晶显示装置
WO2009072391A1 (ja) * 2007-12-07 2009-06-11 Nitto Denko Corporation 液晶パネル及び液晶表示装置
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

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
KR102468284B1 (ko) 2022-11-17
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
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

Similar Documents

Publication Publication Date Title
CN111443416B (zh) 偏光板和液晶显示装置
JP7238238B2 (ja) 液晶表示装置
CN115335737B (zh) 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant