KR102157451B1 - 편광판 및 액정 표시 장치 - Google Patents

편광판 및 액정 표시 장치 Download PDF

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Publication number
KR102157451B1
KR102157451B1 KR1020197010102A KR20197010102A KR102157451B1 KR 102157451 B1 KR102157451 B1 KR 102157451B1 KR 1020197010102 A KR1020197010102 A KR 1020197010102A KR 20197010102 A KR20197010102 A KR 20197010102A KR 102157451 B1 KR102157451 B1 KR 102157451B1
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KR
South Korea
Prior art keywords
film
acid
protective film
polarizing plate
liquid crystal
Prior art date
Application number
KR1020197010102A
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English (en)
Korean (ko)
Other versions
KR20190043623A (ko
Inventor
유키 가네코
다카시 난지요
Original Assignee
코니카 미놀타 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.)
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Publication date
Application filed by 코니카 미놀타 가부시키가이샤 filed Critical 코니카 미놀타 가부시키가이샤
Publication of KR20190043623A publication Critical patent/KR20190043623A/ko
Application granted granted Critical
Publication of KR102157451B1 publication Critical patent/KR102157451B1/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
    • 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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • 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

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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)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
KR1020197010102A 2016-10-12 2017-09-01 편광판 및 액정 표시 장치 KR102157451B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-201151 2016-10-12
JP2016201151 2016-10-12
PCT/JP2017/031507 WO2018070131A1 (ja) 2016-10-12 2017-09-01 偏光板および液晶表示装置

Publications (2)

Publication Number Publication Date
KR20190043623A KR20190043623A (ko) 2019-04-26
KR102157451B1 true KR102157451B1 (ko) 2020-09-17

Family

ID=61906365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197010102A KR102157451B1 (ko) 2016-10-12 2017-09-01 편광판 및 액정 표시 장치

Country Status (4)

Country Link
JP (1) JPWO2018070131A1 (zh)
KR (1) KR102157451B1 (zh)
CN (1) CN109844580B (zh)
WO (1) WO2018070131A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020024352A (ja) * 2018-07-31 2020-02-13 住友化学株式会社 円偏光板および表示装置
WO2021130830A1 (ja) * 2019-12-23 2021-07-01 コニカミノルタ株式会社 偏光板およびその製造方法、液晶表示装置、保護フィルムおよびその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007199392A (ja) 2006-01-26 2007-08-09 Fujifilm Corp 液晶表示装置
JP2015141347A (ja) * 2014-01-29 2015-08-03 東洋紡株式会社 液晶表示装置及び偏光板
WO2015133356A1 (ja) 2014-03-04 2015-09-11 コニカミノルタ株式会社 偏光板、偏光板の製造方法、および液晶表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025440A1 (ja) * 2004-09-02 2006-03-09 Fujifilm Corporation 透明ポリマーフィルム、並びに、それを用いた光学補償フィルム、偏光板および液晶表示装置
KR101644727B1 (ko) * 2011-12-22 2016-08-01 코니카 미놀타 가부시키가이샤 위상차 필름, 편광판 및 액정 표시 장치
JP2013254190A (ja) 2012-05-11 2013-12-19 Fujifilm Corp 光学フィルム、偏光板、及び液晶表示装置
CN105492939A (zh) * 2013-08-30 2016-04-13 柯尼卡美能达株式会社 相位差膜、偏振片及液晶显示装置
TWI648163B (zh) * 2014-02-06 2019-01-21 日商住友化學股份有限公司 偏光器保護薄膜及偏光板

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007199392A (ja) 2006-01-26 2007-08-09 Fujifilm Corp 液晶表示装置
JP2015141347A (ja) * 2014-01-29 2015-08-03 東洋紡株式会社 液晶表示装置及び偏光板
WO2015133356A1 (ja) 2014-03-04 2015-09-11 コニカミノルタ株式会社 偏光板、偏光板の製造方法、および液晶表示装置

Also Published As

Publication number Publication date
CN109844580B (zh) 2021-09-28
JPWO2018070131A1 (ja) 2019-07-25
WO2018070131A1 (ja) 2018-04-19
CN109844580A (zh) 2019-06-04
KR20190043623A (ko) 2019-04-26

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