CN111051937B - 偏振片保护薄膜、偏光板和液晶显示装置 - Google Patents

偏振片保护薄膜、偏光板和液晶显示装置 Download PDF

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Publication number
CN111051937B
CN111051937B CN201880057327.9A CN201880057327A CN111051937B CN 111051937 B CN111051937 B CN 111051937B CN 201880057327 A CN201880057327 A CN 201880057327A CN 111051937 B CN111051937 B CN 111051937B
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CN
China
Prior art keywords
polyester film
polarizer
film
polarizing plate
liquid crystal
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
CN201880057327.9A
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English (en)
Chinese (zh)
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CN111051937A (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
Priority to CN202010291212.5A priority Critical patent/CN111443416B/zh
Priority to CN202211005534.4A priority patent/CN115308821B/zh
Publication of CN111051937A publication Critical patent/CN111051937A/zh
Application granted granted Critical
Publication of CN111051937B publication Critical patent/CN111051937B/zh
Active legal-status Critical Current
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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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (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)
CN201880057327.9A 2017-09-15 2018-09-12 偏振片保护薄膜、偏光板和液晶显示装置 Active CN111051937B (zh)

Priority Applications (2)

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

Applications Claiming Priority (3)

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

Related Child Applications (2)

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

Publications (2)

Publication Number Publication Date
CN111051937A CN111051937A (zh) 2020-04-21
CN111051937B true CN111051937B (zh) 2022-08-26

Family

ID=65722819

Family Applications (3)

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
CN202010291212.5A Active CN111443416B (zh) 2017-09-15 2018-09-12 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
CN202010291212.5A Active CN111443416B (zh) 2017-09-15 2018-09-12 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 (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
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
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
WO2022009725A1 (ja) 2020-07-07 2022-01-13 東洋紡株式会社 液晶表示装置
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
KR20230095970A (ko) * 2020-10-23 2023-06-29 도요보 가부시키가이샤 폴리에틸렌 테레프탈레이트계 수지 필름, 이것을 이용한 편광판, 투명 도전성 필름, 터치 패널 및 화상 표시 장치
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 (5)

* 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
CN102015849A (zh) * 2008-05-16 2011-04-13 Skc株式会社 热收缩性聚酯薄膜
US8159635B2 (en) * 2009-06-26 2012-04-17 Fujifilm Corporation Liquid crystal display device
CN106414566A (zh) * 2014-05-26 2017-02-15 富士胶片株式会社 聚酯薄膜、聚酯薄膜的制造方法、偏振片、图像显示装置及液晶显示装置
CN107076908A (zh) * 2014-09-30 2017-08-18 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法

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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
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
JPWO2015137446A1 (ja) * 2014-03-13 2017-04-06 富士フイルム株式会社 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
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
JP6205089B1 (ja) 2016-03-31 2017-09-27 東洋紡株式会社 液晶表示装置

Patent Citations (5)

* 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
CN102015849A (zh) * 2008-05-16 2011-04-13 Skc株式会社 热收缩性聚酯薄膜
US8159635B2 (en) * 2009-06-26 2012-04-17 Fujifilm Corporation Liquid crystal display device
CN106414566A (zh) * 2014-05-26 2017-02-15 富士胶片株式会社 聚酯薄膜、聚酯薄膜的制造方法、偏振片、图像显示装置及液晶显示装置
CN107076908A (zh) * 2014-09-30 2017-08-18 日东电工株式会社 单侧保护偏振膜、带粘合剂层的偏振膜、图像显示装置及其连续制造方法

Also Published As

Publication number Publication date
TW202030241A (zh) 2020-08-16
KR102453214B1 (ko) 2022-10-11
JP2020091494A (ja) 2020-06-11
CN111443416A (zh) 2020-07-24
JP2023143934A (ja) 2023-10-06
WO2019054406A1 (ja) 2019-03-21
JP2020144376A (ja) 2020-09-10
KR20200054241A (ko) 2020-05-19
JP6708996B2 (ja) 2020-06-10
KR20200046111A (ko) 2020-05-06
TWI805917B (zh) 2023-06-21
CN115308821A (zh) 2022-11-08
JP7322736B2 (ja) 2023-08-08
JP7288878B2 (ja) 2023-06-08
TWI744551B (zh) 2021-11-01
CN111443416B (zh) 2022-06-17
JP7613512B2 (ja) 2025-01-15
CN111051937A (zh) 2020-04-21
TW201920394A (zh) 2019-06-01
CN115308821B (zh) 2024-05-24
JPWO2019054406A1 (ja) 2020-04-02
KR102468284B1 (ko) 2022-11-17

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