KR102827896B1 - 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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Publication number
KR102827896B1
KR102827896B1 KR1020217009268A KR20217009268A KR102827896B1 KR 102827896 B1 KR102827896 B1 KR 102827896B1 KR 1020217009268 A KR1020217009268 A KR 1020217009268A KR 20217009268 A KR20217009268 A KR 20217009268A KR 102827896 B1 KR102827896 B1 KR 102827896B1
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South Korea
Prior art keywords
phase difference
layer
difference layer
polarizing plate
film
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KR1020217009268A
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Korean (ko)
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KR20210071970A (ko
Inventor
슈사쿠 고토
히로노리 야기누마
히로시 토모히사
타카시 시미즈
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닛토덴코 가부시키가이샤
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Priority claimed from PCT/JP2019/039640 external-priority patent/WO2020080188A1/ja
Publication of KR20210071970A publication Critical patent/KR20210071970A/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
    • G02B5/3083—Birefringent or phase retarding 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020217009268A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102827896B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018193998 2018-10-15
JPJP-P-2018-193998 2018-10-15
JPJP-P-2019-183683 2019-10-04
JP2019183683A JP7348799B2 (ja) 2018-10-15 2019-10-04 位相差層付偏光板の製造方法
PCT/JP2019/039640 WO2020080188A1 (ja) 2018-10-15 2019-10-08 位相差層付偏光板およびそれを用いた画像表示装置

Publications (2)

Publication Number Publication Date
KR20210071970A KR20210071970A (ko) 2021-06-16
KR102827896B1 true KR102827896B1 (ko) 2025-07-02

Family

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Application Number Title Priority Date Filing Date
KR1020217009268A Active KR102827896B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (4)

Country Link
JP (1) JP7348799B2 (https=)
KR (1) KR102827896B1 (https=)
CN (1) CN112840250B (https=)
TW (1) TWI819119B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7693300B2 (ja) * 2020-11-20 2025-06-17 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有機エレクトロルミネセンス表示装置
JP2023064220A (ja) * 2021-10-26 2023-05-11 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

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置

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TW424154B (en) 1998-10-30 2001-03-01 Teijin Ltd Phase film and optical device using same
TWI353461B (en) * 2004-05-18 2011-12-01 Fujifilm Corp Optical film, optical compensation film, polarizin
JP4774712B2 (ja) * 2004-10-18 2011-09-14 コニカミノルタオプト株式会社 偏光板
JP2008015000A (ja) 2006-07-03 2008-01-24 Japan Steel Works Ltd:The 偏光フィルムの湿式延伸製造方法及びその装置
JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
TWI536003B (zh) * 2011-08-31 2016-06-01 富士軟片股份有限公司 圖案化相位差膜的缺陷檢測裝置與方法以及製造方法
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
JP2014010291A (ja) 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
JP2014092611A (ja) * 2012-11-01 2014-05-19 Polatechno Co Ltd 有機ｅｌ表示装置用円偏光板及び有機ｅｌ表示装置
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
TWI588018B (zh) 2014-03-14 2017-06-21 Nitto Denko Corp Laminate, Stretch Laminate, Method for Producing Stretch Laminate, Method for Producing Such an Optical Film Laminate Comprising the Same, and Polarizing Film
KR102116368B1 (ko) * 2014-03-21 2020-05-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
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
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JP6512999B2 (ja) * 2015-08-31 2019-05-15 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
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
CN108139526B (zh) * 2015-10-27 2021-09-10 三菱化学株式会社 聚乙烯醇系薄膜、及使用其的偏光膜、偏光板、以及聚乙烯醇系薄膜的制造方法
JP2017090700A (ja) * 2015-11-11 2017-05-25 住友化学株式会社 偏光板及びｉｐｓモード液晶表示装置
KR102756502B1 (ko) 2016-10-31 2025-01-16 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시장치
JP2018116543A (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体
WO2018168542A1 (ja) 2017-03-15 2018-09-20 日東電工株式会社 光学積層体および光学積層体の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置

Also Published As

Publication number Publication date
JP2020064298A (ja) 2020-04-23
CN112840250A (zh) 2021-05-25
TWI819119B (zh) 2023-10-21
CN112840250B (zh) 2023-09-29
TW202036048A (zh) 2020-10-01
JP7348799B2 (ja) 2023-09-21
KR20210071970A (ko) 2021-06-16

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