KR102408789B1 - 편광판 - Google Patents

편광판 Download PDF

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Publication number
KR102408789B1
KR102408789B1 KR1020197004790A KR20197004790A KR102408789B1 KR 102408789 B1 KR102408789 B1 KR 102408789B1 KR 1020197004790 A KR1020197004790 A KR 1020197004790A KR 20197004790 A KR20197004790 A KR 20197004790A KR 102408789 B1 KR102408789 B1 KR 102408789B1
Authority
KR
South Korea
Prior art keywords
layer
polarizer
resin
retardation
polarizing plate
Prior art date
Application number
KR1020197004790A
Other languages
English (en)
Korean (ko)
Other versions
KR20190040969A (ko
Inventor
타다시 코지마
타카시 시미즈
코지 오카다
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.)
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Publication date
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20190040969A publication Critical patent/KR20190040969A/ko
Application granted granted Critical
Publication of KR102408789B1 publication Critical patent/KR102408789B1/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
    • 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
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
KR1020197004790A 2016-08-30 2017-07-06 편광판 KR102408789B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016167459A JP6794181B2 (ja) 2016-08-30 2016-08-30 偏光板
JPJP-P-2016-167459 2016-08-30
PCT/JP2017/024824 WO2018042878A1 (ja) 2016-08-30 2017-07-06 偏光板

Publications (2)

Publication Number Publication Date
KR20190040969A KR20190040969A (ko) 2019-04-19
KR102408789B1 true KR102408789B1 (ko) 2022-06-15

Family

ID=61300625

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197004790A KR102408789B1 (ko) 2016-08-30 2017-07-06 편광판

Country Status (5)

Country Link
JP (1) JP6794181B2 (ja)
KR (1) KR102408789B1 (ja)
CN (1) CN109642978A (ja)
TW (1) TWI743179B (ja)
WO (1) WO2018042878A1 (ja)

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* Cited by examiner, † Cited by third party
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WO2018139638A1 (ja) * 2017-01-30 2018-08-02 日本ゼオン株式会社 表示装置
JP7305306B2 (ja) * 2018-03-30 2023-07-10 日東電工株式会社 円偏光板
JP7258475B2 (ja) * 2018-05-23 2023-04-17 日東電工株式会社 表面保護フィルム付偏光板
KR20200005888A (ko) * 2018-07-09 2020-01-17 에스케이씨 주식회사 광학 다층 필름, 이를 포함하는 광학 부품 및 표시 장치
JP2021047235A (ja) * 2019-09-17 2021-03-25 日東電工株式会社 易接着層付位相差フィルム、位相差層付偏光板、および易接着層付位相差フィルムの製造方法
WO2022168834A1 (ja) * 2021-02-08 2022-08-11 コニカミノルタ株式会社 光学フィルム、偏光板および表示装置
JP7358429B2 (ja) * 2021-09-06 2023-10-10 日東電工株式会社 易接着層付位相差フィルムの製造方法、易接着層付位相差フィルムおよび位相差層付偏光板

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008165199A (ja) 2006-12-04 2008-07-17 Sumitomo Chemical Co Ltd 楕円偏光板及び液晶表示装置
JP2016099397A (ja) * 2014-11-18 2016-05-30 Jsr株式会社 位相差フィルム積層体、偏光板及び位相差フィルム積層体の製造方法

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JP2000206332A (ja) * 1999-01-18 2000-07-28 Okura Ind Co Ltd 位相差フィルムの製造方法
JP2003185833A (ja) * 2001-12-14 2003-07-03 Toyo Kohan Co Ltd 偏光子用保護フィルムおよびそれを用いた偏光板
JP2005173462A (ja) * 2003-12-15 2005-06-30 Nitto Denko Corp ガラス割れ防止積層体および液晶表示装置
JP2004354557A (ja) * 2003-05-28 2004-12-16 Nitto Denko Corp 偏光板、光学フィルムおよび画像表示装置
WO2006041190A1 (ja) * 2004-10-14 2006-04-20 Teijin Limited 光弾性定数の低いポリカーボネート及びそれからなるフィルム
JP4697098B2 (ja) * 2006-09-05 2011-06-08 東ソー株式会社 位相差フィルム
JP2009037061A (ja) * 2007-08-02 2009-02-19 Teijin Chem Ltd 偏光板
JP5120938B2 (ja) * 2008-03-05 2013-01-16 住友化学株式会社 粘着剤層付位相差フィルム及びそれを用いた楕円偏光板及び液晶表示装置
TWI401479B (zh) 2010-12-09 2013-07-11 Sumitomo Chemical Co 偏光性積層膜及偏光板之製造方法
JP2012215775A (ja) * 2011-04-01 2012-11-08 Sekisui Chem Co Ltd 光学補償フィルム及びその製造方法
CN102890301A (zh) * 2011-07-20 2013-01-23 富士胶片株式会社 偏振片及液晶显示装置
JP5528606B2 (ja) * 2012-06-21 2014-06-25 日東電工株式会社 偏光板および有機ｅｌパネル
JP2014170221A (ja) * 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置
JP6009413B2 (ja) * 2013-05-02 2016-10-19 富士フイルム株式会社 液晶表示装置
JPWO2014196637A1 (ja) * 2013-06-06 2017-02-23 富士フイルム株式会社 光学シート部材及びそれを用いた画像表示装置
CN104345372B (zh) * 2013-08-09 2018-04-10 住友化学株式会社 光学膜
JP2015066748A (ja) * 2013-09-27 2015-04-13 大日本印刷株式会社 光学フィルム用ガスバリア性基材及びその製造方法、光学フィルム、偏光板、並びに、表示装置
CN105729962B (zh) * 2014-12-24 2018-01-05 住友化学株式会社 偏振膜、偏振片和偏振膜的制造方法
KR101839672B1 (ko) * 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008165199A (ja) 2006-12-04 2008-07-17 Sumitomo Chemical Co Ltd 楕円偏光板及び液晶表示装置
JP2016099397A (ja) * 2014-11-18 2016-05-30 Jsr株式会社 位相差フィルム積層体、偏光板及び位相差フィルム積層体の製造方法

Also Published As

Publication number Publication date
TW201811564A (zh) 2018-04-01
WO2018042878A1 (ja) 2018-03-08
CN109642978A (zh) 2019-04-16
KR20190040969A (ko) 2019-04-19
TWI743179B (zh) 2021-10-21
JP6794181B2 (ja) 2020-12-02
JP2018036345A (ja) 2018-03-08

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