KR102815247B1 - 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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KR102815247B1
KR102815247B1 KR1020190124240A KR20190124240A KR102815247B1 KR 102815247 B1 KR102815247 B1 KR 102815247B1 KR 1020190124240 A KR1020190124240 A KR 1020190124240A KR 20190124240 A KR20190124240 A KR 20190124240A KR 102815247 B1 KR102815247 B1 KR 102815247B1
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South Korea
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layer
phase difference
polarizing plate
difference layer
stretching
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Korean (ko)
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KR20200042410A (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)
  • Electroluminescent Light Sources (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020190124240A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102815247B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018194411 2018-10-15
JPJP-P-2018-194411 2018-10-15
JP2019115122A JP7294908B2 (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-2019-115122 2019-06-21

Publications (2)

Publication Number Publication Date
KR20200042410A KR20200042410A (ko) 2020-04-23
KR102815247B1 true KR102815247B1 (ko) 2025-06-02

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KR1020190124240A Active KR102815247B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

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Country Link
JP (1) JP7294908B2 (enExample)
KR (1) KR102815247B1 (enExample)
TW (1) TWI816867B (enExample)

Families Citing this family (4)

* 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
JP7321005B2 (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
CN113553026A (zh) 2020-04-07 2021-10-26 三星电子株式会社 神经网络装置及其操作方法、应用处理器
JP7633782B2 (ja) * 2020-09-03 2025-02-20 日東電工株式会社 位相差層付偏光板の製造方法

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JPH04223404A (ja) * 1990-12-25 1992-08-13 Nippon Synthetic Chem Ind Co Ltd:The 偏光フイルム
DE69923536T2 (de) 1998-10-30 2006-03-30 Teijin Ltd. Phasendifferenzfilm und diesen verwendende optische vorrichtung
JP2003185845A (ja) * 2001-09-19 2003-07-03 Nitto Denko Corp 偏光板およびその製造方法、ならびに前記偏光板を用いた液晶表示装置
JP2003307625A (ja) 2002-02-12 2003-10-31 Nitto Denko Corp 偏光子、偏光板、液晶表示装置および画像表示装置ならびに偏光子の製造方法
JP2005326713A (ja) * 2004-05-17 2005-11-24 Fuji Photo Film Co Ltd 反射防止性偏光板、その製造方法、およびそれを用いた画像表示装置
US20090135345A1 (en) * 2005-12-12 2009-05-28 Takatoshi Yajima Polarizing Plate Protective Film, Film Producing Method, Polarizing Plate, and Liquid Crystal Display
JP5361941B2 (ja) * 2010-09-03 2013-12-04 日東電工株式会社 偏光膜を有する積層体ストリップロールの製造方法
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
JP5689746B2 (ja) * 2011-05-31 2015-03-25 日東電工株式会社 画像表示装置
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
JP6270812B2 (ja) * 2013-02-28 2018-01-31 富士フイルム株式会社 位相差板、反射防止板、画像表示装置、および位相差板の製造方法
KR102329698B1 (ko) * 2013-08-09 2021-11-23 스미또모 가가꾸 가부시키가이샤 장척 원편광판의 제조 방법 및 장척 원편광판
JP2015069156A (ja) 2013-09-30 2015-04-13 大日本印刷株式会社 光学フィルム、画像表示装置及び光学フィルムの製造方法
JP2014146035A (ja) 2014-02-27 2014-08-14 Nitto Denko Corp 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
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
KR20150113886A (ko) 2014-03-31 2015-10-08 후지필름 가부시키가이샤 광학 필름, 편광판, 및 광학 필름의 제조 방법
JP6215262B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子の製造方法
JP6215261B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子、長尺状の偏光板および画像表示装置
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
JP6554536B2 (ja) * 2015-03-31 2019-07-31 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
JP6877945B2 (ja) * 2015-11-30 2021-05-26 日東電工株式会社 位相差層付偏光板および画像表示装置
JP6758148B2 (ja) 2015-11-30 2020-09-23 日東電工株式会社 液晶表示装置
JP6859109B2 (ja) * 2017-01-18 2021-04-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
WO2018142689A1 (ja) 2017-01-31 2018-08-09 富士フイルム株式会社 複合フィルムおよび有機電界発光装置
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

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JP2020064278A (ja) 2020-04-23
KR20200042410A (ko) 2020-04-23
JP7294908B2 (ja) 2023-06-20
TW202018339A (zh) 2020-05-16
TWI816867B (zh) 2023-10-01

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