KR102625719B1 - 편광판 및 이것을 사용한 표시 장치 - Google Patents

편광판 및 이것을 사용한 표시 장치 Download PDF

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Publication number
KR102625719B1
KR102625719B1 KR1020217027479A KR20217027479A KR102625719B1 KR 102625719 B1 KR102625719 B1 KR 102625719B1 KR 1020217027479 A KR1020217027479 A KR 1020217027479A KR 20217027479 A KR20217027479 A KR 20217027479A KR 102625719 B1 KR102625719 B1 KR 102625719B1
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KR
South Korea
Prior art keywords
protective film
polarizer
film
polarizing plate
day
Prior art date
Application number
KR1020217027479A
Other languages
English (en)
Korean (ko)
Other versions
KR20210121173A (ko
Inventor
야스히로 노부타
도모히로 호조
Original Assignee
가부시키가이샤 도판 도모에가와 옵티컬 필름
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
Priority claimed from JP2020040767A external-priority patent/JP7563888B2/ja
Priority claimed from JP2021033531A external-priority patent/JP2022134416A/ja
Application filed by 가부시키가이샤 도판 도모에가와 옵티컬 필름 filed Critical 가부시키가이샤 도판 도모에가와 옵티컬 필름
Priority to KR1020247001224A priority Critical patent/KR20240009540A/ko
Publication of KR20210121173A publication Critical patent/KR20210121173A/ko
Application granted granted Critical
Publication of KR102625719B1 publication Critical patent/KR102625719B1/ko

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    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • 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

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  • 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)
KR1020217027479A 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치 KR102625719B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247001224A KR20240009540A (ko) 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020040767A JP7563888B2 (ja) 2020-03-10 2020-03-10 偏光板及びこれを用いた表示装置
JPJP-P-2020-040767 2020-03-10
JP2021033531A JP2022134416A (ja) 2021-03-03 2021-03-03 偏光板及びこれを用いた表示装置
JPJP-P-2021-033531 2021-03-03
PCT/JP2021/009386 WO2021182486A1 (ja) 2020-03-10 2021-03-09 偏光板及びこれを用いた表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247001224A Division KR20240009540A (ko) 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치

Publications (2)

Publication Number Publication Date
KR20210121173A KR20210121173A (ko) 2021-10-07
KR102625719B1 true KR102625719B1 (ko) 2024-01-17

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217027479A KR102625719B1 (ko) 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치
KR1020247001224A KR20240009540A (ko) 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020247001224A KR20240009540A (ko) 2020-03-10 2021-03-09 편광판 및 이것을 사용한 표시 장치

Country Status (4)

Country Link
KR (2) KR102625719B1 (ja)
CN (1) CN113661423B (ja)
TW (2) TW202241698A (ja)
WO (1) WO2021182486A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024077265A (ja) * 2022-11-28 2024-06-07 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム 偏光板及びこれを用いた表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017175674A1 (ja) * 2016-04-07 2017-10-12 大日本印刷株式会社 保護フィルム、光学フィルム、積層体、偏光板、画像表示装置、および偏光板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006030870A (ja) 2004-07-21 2006-02-02 Nippon Zeon Co Ltd 偏光板及び液晶表示装置
KR101790108B1 (ko) * 2011-07-28 2017-10-25 동우 화인켐 주식회사 편광판
WO2015046225A1 (ja) * 2013-09-30 2015-04-02 富士フイルム株式会社 偏光板および画像表示装置
JP2016071336A (ja) * 2014-09-26 2016-05-09 富士フイルム株式会社 光学フィルム及びそれを備えた偏光板、液晶表示装置、及び光学フィルムの製造方法
JP6530937B2 (ja) 2015-03-19 2019-06-12 富士フイルム株式会社 偏光板保護フィルム、偏光板、液晶表示装置、及び偏光板保護フィルムの製造方法、
KR102450284B1 (ko) * 2016-05-31 2022-10-05 스미또모 가가꾸 가부시키가이샤 편광판을 구비하는 수지 적층체 및 그것을 포함하는 표시 장치
JP2018022135A (ja) * 2016-07-20 2018-02-08 住友化学株式会社 セパレータフィルム積層粘着剤層付き光学フィルム
JP2018013691A (ja) * 2016-07-22 2018-01-25 住友化学株式会社 偏光板セット、液晶表示パネル及び液晶表示装置
JP6983497B2 (ja) * 2016-09-12 2021-12-17 日東電工株式会社 偏光フィルム、液晶パネルおよび液晶表示装置
JP7228957B2 (ja) * 2018-02-16 2023-02-27 日東電工株式会社 粘着剤層付き光学フィルム、インセル型液晶パネルおよび液晶表示装置
WO2019168005A1 (ja) * 2018-02-28 2019-09-06 大日本印刷株式会社 光学フィルムおよび画像表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017175674A1 (ja) * 2016-04-07 2017-10-12 大日本印刷株式会社 保護フィルム、光学フィルム、積層体、偏光板、画像表示装置、および偏光板の製造方法

Also Published As

Publication number Publication date
WO2021182486A1 (ja) 2021-09-16
KR20240009540A (ko) 2024-01-22
CN113661423B (zh) 2024-09-24
KR20210121173A (ko) 2021-10-07
TW202241698A (zh) 2022-11-01
CN113661423A (zh) 2021-11-16
TW202134044A (zh) 2021-09-16

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