KR102815244B1 - 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 - Google Patents

위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Download PDF

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KR102815244B1
KR102815244B1 KR1020190124236A KR20190124236A KR102815244B1 KR 102815244 B1 KR102815244 B1 KR 102815244B1 KR 1020190124236 A KR1020190124236 A KR 1020190124236A KR 20190124236 A KR20190124236 A KR 20190124236A KR 102815244 B1 KR102815244 B1 KR 102815244B1
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South Korea
Prior art keywords
layer
phase difference
polarizing plate
difference layer
stretching
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Korean (ko)
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KR20200042409A (ko
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슈사쿠 고토
히로노리 야기누마
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닛토덴코 가부시키가이샤
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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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
KR1020190124236A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102815244B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2018-194410 2018-10-15
JP2018194410 2018-10-15
JP2019115121A JP7321005B2 (ja) 2018-10-15 2019-06-21 位相差層付偏光板およびそれを用いた画像表示装置
JPJP-P-2019-115121 2019-06-21

Publications (2)

Publication Number Publication Date
KR20200042409A KR20200042409A (ko) 2020-04-23
KR102815244B1 true KR102815244B1 (ko) 2025-06-02

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KR1020190124236A Active KR102815244B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (3)

Country Link
JP (1) JP7321005B2 (enExample)
KR (1) KR102815244B1 (enExample)
TW (1) TWI844562B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7321004B2 (ja) * 2018-10-15 2023-08-04 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
US12223289B2 (en) 2020-04-07 2025-02-11 Samsung Electronics Co., Ltd. Neural network device for neural network operation, operating method of the neural network device, and application processor including the same
JP7240363B2 (ja) * 2020-08-27 2023-03-15 日東電工株式会社 染色トリアセチルセルロースフィルム、該フィルムを用いた偏光板、偏光板の製造方法、位相差層付偏光板、画像表示装置、および画像表示装置の画像調整方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
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US6565974B1 (en) 1998-10-30 2003-05-20 Teijin Limited Retardation film and optical device employing it
JP4701555B2 (ja) * 2001-08-01 2011-06-15 住友化学株式会社 偏光フィルムの製造方法
JP2006030870A (ja) * 2004-07-21 2006-02-02 Nippon Zeon Co Ltd 偏光板及び液晶表示装置
CN100399074C (zh) * 2006-01-17 2008-07-02 达信科技股份有限公司 偏光膜、偏光板及其制造方法
JP5072747B2 (ja) * 2007-07-25 2012-11-14 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5782297B2 (ja) * 2010-09-09 2015-09-24 日東電工株式会社 薄型偏光膜の製造方法
WO2012033153A1 (ja) * 2010-09-09 2012-03-15 日東電工株式会社 薄型偏光膜の製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판
CN104345368B (zh) * 2013-08-09 2018-10-16 住友化学株式会社 椭圆偏振板
TWI656011B (zh) * 2014-03-14 2019-04-11 日東電工股份有限公司 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜
JP5968943B2 (ja) * 2014-03-31 2016-08-10 日東電工株式会社 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜
KR102347474B1 (ko) * 2014-06-17 2022-01-04 엘지디스플레이 주식회사 코팅형 편광판 및 이를 구비한 액정표시소자
JP6138755B2 (ja) * 2014-12-24 2017-05-31 日東電工株式会社 偏光板
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
WO2017073638A1 (ja) * 2015-10-27 2017-05-04 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板、ならびにポリビニルアルコール系フィルムの製造方法
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置
JP2018091980A (ja) * 2016-12-02 2018-06-14 住友化学株式会社 偏光フィルム及び偏光性積層フィルムの製造方法
KR102225345B1 (ko) * 2017-03-15 2021-03-09 닛토덴코 가부시키가이샤 광학 적층체 및 광학 적층체의 제조방법
JP6409142B1 (ja) * 2018-02-13 2018-10-17 日東電工株式会社 偏光膜、偏光板、および偏光膜の製造方法
JP7321004B2 (ja) * 2018-10-15 2023-08-04 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7370177B2 (ja) * 2018-10-15 2023-10-27 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7294909B2 (ja) * 2018-10-15 2023-06-20 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7294908B2 (ja) * 2018-10-15 2023-06-20 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置

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TWI844562B (zh) 2024-06-11
JP7321005B2 (ja) 2023-08-04
KR20200042409A (ko) 2020-04-23
JP2020064277A (ja) 2020-04-23
TW202017989A (zh) 2020-05-16

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