KR20220159411A - 편광자 보호용 폴리에스테르 필름, 편광판 및 액정 표시 장치 - Google Patents

편광자 보호용 폴리에스테르 필름, 편광판 및 액정 표시 장치 Download PDF

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Publication number
KR20220159411A
KR20220159411A KR1020227036809A KR20227036809A KR20220159411A KR 20220159411 A KR20220159411 A KR 20220159411A KR 1020227036809 A KR1020227036809 A KR 1020227036809A KR 20227036809 A KR20227036809 A KR 20227036809A KR 20220159411 A KR20220159411 A KR 20220159411A
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KR
South Korea
Prior art keywords
polyester film
polarizer
film
liquid crystal
polarizer protection
Prior art date
Application number
KR1020227036809A
Other languages
English (en)
Korean (ko)
Inventor
가츠키 나카세
아츠시 후지타
야스시 사사키
Original Assignee
도요보 가부시키가이샤
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 도요보 가부시키가이샤 filed Critical 도요보 가부시키가이샤
Publication of KR20220159411A publication Critical patent/KR20220159411A/ko

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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
    • G02B1/11Anti-reflection coatings
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • 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
    • G02F1/133528Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020227036809A 2020-03-31 2021-03-23 편광자 보호용 폴리에스테르 필름, 편광판 및 액정 표시 장치 KR20220159411A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020064118 2020-03-31
JPJP-P-2020-064118 2020-03-31
PCT/JP2021/011877 WO2021200367A1 (ja) 2020-03-31 2021-03-23 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

Publications (1)

Publication Number Publication Date
KR20220159411A true KR20220159411A (ko) 2022-12-02

Family

ID=77928598

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227036809A KR20220159411A (ko) 2020-03-31 2021-03-23 편광자 보호용 폴리에스테르 필름, 편광판 및 액정 표시 장치

Country Status (5)

Country Link
JP (2) JP7024934B1 (zh)
KR (1) KR20220159411A (zh)
CN (1) CN115335737A (zh)
TW (1) TW202200685A (zh)
WO (1) WO2021200367A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115335737A (zh) * 2020-03-31 2022-11-11 东洋纺株式会社 偏振片保护用聚酯薄膜、偏光板和液晶显示装置
WO2024014458A1 (ja) * 2022-07-13 2024-01-18 大日本印刷株式会社 光学フィルム、光学作用フィルム、易接着性フィルム、光学積層体、表面板、画像表示装置および偏光板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019054406A1 (ja) 2017-09-15 2019-03-21 東洋紡株式会社 偏光子保護フィルム、偏光板及び液晶表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3985969B2 (ja) * 2004-09-29 2007-10-03 日東電工株式会社 液晶パネル及び液晶表示装置
JPWO2015037527A1 (ja) * 2013-09-10 2017-03-02 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
JP2015215593A (ja) * 2014-02-14 2015-12-03 東レ株式会社 光学用ポリエステルフィルム及びそれを用いた偏光板、透明導電性フィルム
JP6852264B2 (ja) * 2016-02-15 2021-03-31 東洋紡株式会社 光学フィルム検査用二軸延伸ポリエチレンテレフタレートフィルム
CN115335737A (zh) * 2020-03-31 2022-11-11 东洋纺株式会社 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019054406A1 (ja) 2017-09-15 2019-03-21 東洋紡株式会社 偏光子保護フィルム、偏光板及び液晶表示装置

Also Published As

Publication number Publication date
JP2022048363A (ja) 2022-03-25
JP7024934B1 (ja) 2022-02-24
TW202200685A (zh) 2022-01-01
JPWO2021200367A1 (zh) 2021-10-07
WO2021200367A1 (ja) 2021-10-07
CN115335737A (zh) 2022-11-11

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