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

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

Family Applications Before (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 (ja)
KR (2) KR102468284B1 (ja)
CN (2) CN111443416B (ja)
TW (2) TWI744551B (ja)
WO (1) WO2019054406A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087435A (ko) * 2019-01-11 2020-07-21 주식회사 엘지화학 편광판
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
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 (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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
KR101330466B1 (ko) * 2005-06-10 2013-11-15 후지필름 가부시키가이샤 셀룰로오스 아실레이트 필름 및 그 제조 방법, 편광판, 위상차 필름, 광학 보상 필름, 반사 방지 필름, 그리고 액정 표시 장치
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
KR101219525B1 (ko) * 2008-05-16 2013-01-11 에스케이씨 주식회사 열수축성 폴리에스테르 필름
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
US10539717B2 (en) * 2012-12-20 2020-01-21 Samsung Sdi Co., Ltd. Polarizing plates and optical display apparatuses including the polarizing plates
KR102505572B1 (ko) * 2013-04-19 2023-03-02 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름
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
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
JPWO2015190190A1 (ja) * 2014-06-11 2017-04-20 コニカミノルタ株式会社 液晶表示装置
CN107076908B (zh) * 2014-09-30 2020-09-29 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
JP6205089B1 (ja) 2016-03-31 2017-09-27 東洋紡株式会社 液晶表示装置

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

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