CN117120242A - 聚酯薄膜和使用其的图像显示装置 - Google Patents

聚酯薄膜和使用其的图像显示装置 Download PDF

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Publication number
CN117120242A
CN117120242A CN202280023640.7A CN202280023640A CN117120242A CN 117120242 A CN117120242 A CN 117120242A CN 202280023640 A CN202280023640 A CN 202280023640A CN 117120242 A CN117120242 A CN 117120242A
Authority
CN
China
Prior art keywords
film
layer
thickness
less
refractive index
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.)
Pending
Application number
CN202280023640.7A
Other languages
English (en)
Chinese (zh)
Inventor
柴野博史
稻垣润
西尾正太郎
河合究
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 CN117120242A publication Critical patent/CN117120242A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • 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
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
CN202280023640.7A 2021-03-24 2022-03-17 聚酯薄膜和使用其的图像显示装置 Pending CN117120242A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-050518 2021-03-24
JP2021050518 2021-03-24
PCT/JP2022/012283 WO2022202608A1 (ja) 2021-03-24 2022-03-17 ポリエステルフィルムおよびそれを用いた画像表示装置

Publications (1)

Publication Number Publication Date
CN117120242A true CN117120242A (zh) 2023-11-24

Family

ID=83395786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280023640.7A Pending CN117120242A (zh) 2021-03-24 2022-03-17 聚酯薄膜和使用其的图像显示装置

Country Status (5)

Country Link
JP (1) JPWO2022202608A1 (ja)
KR (1) KR20230161475A (ja)
CN (1) CN117120242A (ja)
TW (1) TW202243861A (ja)
WO (1) WO2022202608A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4888853B2 (ja) 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
JP4962661B2 (ja) 2010-06-22 2012-06-27 東洋紡績株式会社 液晶表示装置、偏光板および偏光子保護フィルム
WO2014021242A1 (ja) * 2012-07-30 2014-02-06 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
JP5370601B1 (ja) 2013-02-08 2013-12-18 東洋紡株式会社 画像表示装置
JP2016190437A (ja) * 2015-03-31 2016-11-10 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
JP7086519B2 (ja) * 2015-11-20 2022-06-20 東レ株式会社 二軸配向ポリエステルフィルム
JP7254514B6 (ja) 2015-11-27 2023-04-21 エスケイシー・カンパニー・リミテッド 偏光子用保護フィルム、偏光板、およびそれらを含む表示装置
JP6264408B2 (ja) * 2016-08-10 2018-01-24 東洋紡株式会社 偏光板
JP7247584B2 (ja) 2017-03-02 2023-03-29 東洋紡株式会社 折りたたみ型ディスプレイの表面保護フィルム用ポリエステルフィルムとその用途
JP7259453B2 (ja) * 2018-03-23 2023-04-18 東洋紡株式会社 可撓性画像表示装置、及びそれに用いる円偏光板の製造方法
WO2020162119A1 (ja) 2019-02-08 2020-08-13 東洋紡株式会社 ポリエステルフィルムとその用途

Also Published As

Publication number Publication date
KR20230161475A (ko) 2023-11-27
TW202243861A (zh) 2022-11-16
WO2022202608A1 (ja) 2022-09-29
JPWO2022202608A1 (ja) 2022-09-29

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