CN115335737B - 偏振片保护用聚酯薄膜、偏光板和液晶显示装置 - Google Patents

偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Info

Publication number
CN115335737B
CN115335737B CN202180023086.8A CN202180023086A CN115335737B CN 115335737 B CN115335737 B CN 115335737B CN 202180023086 A CN202180023086 A CN 202180023086A CN 115335737 B CN115335737 B CN 115335737B
Authority
CN
China
Prior art keywords
polarizing plate
polyester film
film
liquid crystal
protecting
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
CN202180023086.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN115335737A (zh
Inventor
中瀬胜贵
藤田敦史
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 CN202511327952.9A priority Critical patent/CN120949373A/zh
Publication of CN115335737A publication Critical patent/CN115335737A/zh
Application granted granted Critical
Publication of CN115335737B publication Critical patent/CN115335737B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B1/11—Anti-reflection coatings
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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)
  • 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)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CN202180023086.8A 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置 Active CN115335737B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202511327952.9A CN120949373A (zh) 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020064118 2020-03-31
JP2020-064118 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202511327952.9A Division CN120949373A (zh) 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Publications (2)

Publication Number Publication Date
CN115335737A CN115335737A (zh) 2022-11-11
CN115335737B true CN115335737B (zh) 2025-09-19

Family

ID=77928598

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180023086.8A Active CN115335737B (zh) 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置
CN202511327952.9A Pending CN120949373A (zh) 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202511327952.9A Pending CN120949373A (zh) 2020-03-31 2021-03-23 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Country Status (5)

Country Link
JP (2) JP7024934B1 (https=)
KR (2) KR102711409B1 (https=)
CN (2) CN115335737B (https=)
TW (1) TWI871456B (https=)
WO (1) WO2021200367A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021200367A1 (ja) * 2020-03-31 2021-10-07 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
CN119497832A (zh) * 2022-07-13 2025-02-21 大日本印刷株式会社 光学膜、光学作用膜、易粘接性膜、光学层积体、表面板、图像显示装置和偏振片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258028A (zh) * 2005-10-20 2008-09-03 日东电工株式会社 层叠薄膜
CN104271333A (zh) * 2012-07-26 2015-01-07 东洋纺株式会社 热收缩性聚酯系薄膜及包装体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122735A (ja) * 2000-10-16 2002-04-26 Fuji Photo Film Co Ltd 偏光板用フィルム
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
WO2015037527A1 (ja) * 2013-09-10 2015-03-19 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
KR102296559B1 (ko) * 2013-12-18 2021-09-01 도레이 카부시키가이샤 적층 폴리에스테르 필름 및 그것을 사용한 편광판
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
KR102502207B1 (ko) * 2016-03-31 2023-02-21 도요보 가부시키가이샤 편광자 보호 필름, 편광판 및 액정 표시 장치
TWI750280B (zh) * 2016-12-14 2021-12-21 日商東洋紡股份有限公司 液晶顯示裝置、偏光板及偏光鏡保護膜
KR102595403B1 (ko) * 2017-03-08 2023-10-27 주식회사 쿠라레 편광 필름, 편광판, 및 그들의 제조 방법
CN111443416B (zh) * 2017-09-15 2022-06-17 东洋纺株式会社 偏光板和液晶显示装置
JP2019203121A (ja) * 2018-05-17 2019-11-28 東レ株式会社 感熱孔版用ポリエステルフィルム
WO2021200367A1 (ja) * 2020-03-31 2021-10-07 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258028A (zh) * 2005-10-20 2008-09-03 日东电工株式会社 层叠薄膜
CN104271333A (zh) * 2012-07-26 2015-01-07 东洋纺株式会社 热收缩性聚酯系薄膜及包装体

Also Published As

Publication number Publication date
WO2021200367A1 (ja) 2021-10-07
KR20220159411A (ko) 2022-12-02
TWI871456B (zh) 2025-02-01
CN120949373A (zh) 2025-11-14
JP7024934B1 (ja) 2022-02-24
CN115335737A (zh) 2022-11-11
KR102831870B1 (ko) 2025-07-09
KR20240145073A (ko) 2024-10-04
JP2022048363A (ja) 2022-03-25
JPWO2021200367A1 (https=) 2021-10-07
TW202200685A (zh) 2022-01-01
KR102711409B1 (ko) 2024-09-27

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