CN115308821A - 偏振片保护用聚酯薄膜 - Google Patents

偏振片保护用聚酯薄膜 Download PDF

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Publication number
CN115308821A
CN115308821A CN202211005534.4A CN202211005534A CN115308821A CN 115308821 A CN115308821 A CN 115308821A CN 202211005534 A CN202211005534 A CN 202211005534A CN 115308821 A CN115308821 A CN 115308821A
Authority
CN
China
Prior art keywords
polyester film
polarizing plate
film
protecting
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.)
Granted
Application number
CN202211005534.4A
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English (en)
Chinese (zh)
Other versions
CN115308821B (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 CN115308821A publication Critical patent/CN115308821A/zh
Application granted granted Critical
Publication of CN115308821B publication Critical patent/CN115308821B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN202211005534.4A 2017-09-15 2018-09-12 偏振片保护用聚酯薄膜 Active CN115308821B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017177630 2017-09-15
JP2017-177630 2017-09-15
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
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
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
CN115308821A true CN115308821A (zh) 2022-11-08
CN115308821B CN115308821B (zh) 2024-05-24

Family

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Citations (8)

* 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
CN101849207A (zh) * 2007-12-07 2010-09-29 日东电工株式会社 液晶面板和液晶显示装置
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
CN105143967A (zh) * 2013-04-19 2015-12-09 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
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

Patent Citations (8)

* 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
CN101849207A (zh) * 2007-12-07 2010-09-29 日东电工株式会社 液晶面板和液晶显示装置
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
CN105143967A (zh) * 2013-04-19 2015-12-09 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
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

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
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
TWI805917B (zh) 2023-06-21
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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