TWI871456B - 偏光鏡保護用聚酯薄膜、偏光板及液晶顯示裝置 - Google Patents

偏光鏡保護用聚酯薄膜、偏光板及液晶顯示裝置 Download PDF

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Publication number
TWI871456B
TWI871456B TW110111789A TW110111789A TWI871456B TW I871456 B TWI871456 B TW I871456B TW 110111789 A TW110111789 A TW 110111789A TW 110111789 A TW110111789 A TW 110111789A TW I871456 B TWI871456 B TW I871456B
Authority
TW
Taiwan
Prior art keywords
polyester film
film
liquid crystal
polarizer
polarizing plate
Prior art date
Application number
TW110111789A
Other languages
English (en)
Chinese (zh)
Other versions
TW202200685A (zh
Inventor
中瀨勝貴
藤田敦史
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 TW202200685A publication Critical patent/TW202200685A/zh
Application granted granted Critical
Publication of TWI871456B publication Critical patent/TWI871456B/zh

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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
    • 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)
  • Surface Treatment Of Optical Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW110111789A 2020-03-31 2021-03-31 偏光鏡保護用聚酯薄膜、偏光板及液晶顯示裝置 TWI871456B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW202200685A TW202200685A (zh) 2022-01-01
TWI871456B true TWI871456B (zh) 2025-02-01

Family

ID=77928598

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110111789A TWI871456B (zh) 2020-03-31 2021-03-31 偏光鏡保護用聚酯薄膜、偏光板及液晶顯示裝置

Country Status (5)

Country Link
JP (2) JP7024934B1 (enrdf_load_stackoverflow)
KR (2) KR102831870B1 (enrdf_load_stackoverflow)
CN (1) CN115335737A (enrdf_load_stackoverflow)
TW (1) TWI871456B (enrdf_load_stackoverflow)
WO (1) WO2021200367A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20250037771A (ko) * 2022-07-13 2025-03-18 다이니폰 인사츠 가부시키가이샤 광학 필름, 광학 작용 필름, 접착 용이성 필름, 광학 적층체, 표면판, 화상 표시 장치 및 편광판

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201531748A (zh) * 2013-09-10 2015-08-16 Toyo Boseki 液晶顯示裝置、偏光板及偏光鏡保護膜
TW201920394A (zh) * 2017-09-15 2019-06-01 日商東洋紡股份有限公司 偏光鏡保護薄膜、偏光板及液晶顯示裝置

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
JP4697871B2 (ja) * 2005-10-20 2011-06-08 日東電工株式会社 積層フィルム
JP5240387B1 (ja) * 2012-07-26 2013-07-17 東洋紡株式会社 熱収縮性ポリエステル系フィルムおよび包装体
JP6617561B2 (ja) * 2013-12-18 2019-12-11 東レ株式会社 積層ポリエステルフィルム、及び、それを用いた偏光板
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
WO2018164176A1 (ja) * 2017-03-08 2018-09-13 株式会社クラレ 偏光フィルム、偏光板、及びそれらの製造方法
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201531748A (zh) * 2013-09-10 2015-08-16 Toyo Boseki 液晶顯示裝置、偏光板及偏光鏡保護膜
TW201920394A (zh) * 2017-09-15 2019-06-01 日商東洋紡股份有限公司 偏光鏡保護薄膜、偏光板及液晶顯示裝置

Also Published As

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

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