KR20230002504A - 편광판 및 광학 기능층 부착 편광판 - Google Patents

편광판 및 광학 기능층 부착 편광판 Download PDF

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Publication number
KR20230002504A
KR20230002504A KR1020227037387A KR20227037387A KR20230002504A KR 20230002504 A KR20230002504 A KR 20230002504A KR 1020227037387 A KR1020227037387 A KR 1020227037387A KR 20227037387 A KR20227037387 A KR 20227037387A KR 20230002504 A KR20230002504 A KR 20230002504A
Authority
KR
South Korea
Prior art keywords
layer
polarizing plate
protective layer
polarizer
epoxy resin
Prior art date
Application number
KR1020227037387A
Other languages
English (en)
Korean (ko)
Inventor
카즈야 미와
타카시 카미조
다이스케 하마모토
Original Assignee
닛토덴코 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
Priority claimed from JP2020110539A external-priority patent/JP2021177229A/ja
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230002504A publication Critical patent/KR20230002504A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • H01L51/50—
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
KR1020227037387A 2020-04-30 2021-04-07 편광판 및 광학 기능층 부착 편광판 KR20230002504A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-080790 2020-04-30
JP2020080790 2020-04-30
JPJP-P-2020-110539 2020-06-26
JP2020110539A JP2021177229A (ja) 2020-04-30 2020-06-26 偏光板および光学機能層付偏光板
PCT/JP2021/014706 WO2021220740A1 (ja) 2020-04-30 2021-04-07 偏光板および光学機能層付偏光板

Publications (1)

Publication Number Publication Date
KR20230002504A true KR20230002504A (ko) 2023-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227037387A KR20230002504A (ko) 2020-04-30 2021-04-07 편광판 및 광학 기능층 부착 편광판

Country Status (4)

Country Link
KR (1) KR20230002504A (zh)
CN (1) CN115485593A (zh)
TW (1) TW202146240A (zh)
WO (1) WO2021220740A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015210474A (ja) 2014-04-30 2015-11-24 株式会社カネカ 偏光子保護フィルムおよび偏光板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007297604A (ja) * 2006-04-03 2007-11-15 Showa Denko Kk 熱硬化性樹脂組成物
JP5076763B2 (ja) * 2007-09-12 2012-11-21 大日本印刷株式会社 光学積層体の製造方法、光学積層体、偏光板及び画像表示装置
TWI494359B (zh) * 2009-12-07 2015-08-01 Dainippon Ink & Chemicals A cellulose ester resin composition, an optical film using the same, and a polarizing plate for a liquid crystal display device
JP6826810B2 (ja) * 2015-10-07 2021-02-10 住友化学株式会社 偏光板
JP7178776B2 (ja) * 2017-09-15 2022-11-28 日東電工株式会社 偏光フィルムの製造方法
JP2020024368A (ja) * 2018-07-26 2020-02-13 三菱ケミカル株式会社 活性エネルギー線硬化性樹脂組成物、偏光フィルム保護層、およびそれを用いた偏光板
JP7185460B2 (ja) * 2018-09-21 2022-12-07 住友化学株式会社 偏光フィルム並びにそれを含む偏光板および表示装置
WO2020066830A1 (ja) * 2018-09-28 2020-04-02 住友化学株式会社 光学積層体、偏光板複合体、及び画像表示装置
JP6748279B2 (ja) * 2018-11-29 2020-08-26 日東電工株式会社 タッチセンシング機能付液晶パネル、液晶表示装置および粘着剤層付き偏光フィルム
JP7372824B2 (ja) * 2018-11-29 2023-11-01 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015210474A (ja) 2014-04-30 2015-11-24 株式会社カネカ 偏光子保護フィルムおよび偏光板

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Publication number Publication date
WO2021220740A1 (ja) 2021-11-04
CN115485593A (zh) 2022-12-16
TW202146240A (zh) 2021-12-16

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