KR102827821B1 - 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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KR102827821B1
KR102827821B1 KR1020217008956A KR20217008956A KR102827821B1 KR 102827821 B1 KR102827821 B1 KR 102827821B1 KR 1020217008956 A KR1020217008956 A KR 1020217008956A KR 20217008956 A KR20217008956 A KR 20217008956A KR 102827821 B1 KR102827821 B1 KR 102827821B1
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South Korea
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phase difference
layer
difference layer
polarizing plate
film
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Korean (ko)
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KR20210071967A (ko
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슈사쿠 고토
히로노리 야기누마
히로시 토모히사
타카시 시미즈
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닛토덴코 가부시키가이샤
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Priority claimed from PCT/JP2019/039635 external-priority patent/WO2020080183A1/ja
Publication of KR20210071967A publication Critical patent/KR20210071967A/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
    • G02B5/3083—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)
KR1020217008956A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102827821B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2018-193993 2018-10-15
JP2018193993 2018-10-15
JPJP-P-2019-183678 2019-10-04
JP2019183678A JP7355583B2 (ja) 2018-10-15 2019-10-04 位相差層付偏光板およびそれを用いた画像表示装置
PCT/JP2019/039635 WO2020080183A1 (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

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Publication Number Publication Date
KR20210071967A KR20210071967A (ko) 2021-06-16
KR102827821B1 true KR102827821B1 (ko) 2025-07-01

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JP (1) JP7355583B2 (https=)
KR (1) KR102827821B1 (https=)
CN (1) CN112840254B (https=)
TW (1) TWI827699B (https=)

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KR20230031220A (ko) * 2020-07-01 2023-03-07 닛토덴코 가부시키가이샤 위상차층 및 점착제층 구비 편광판, 그리고 해당 위상차층 및 점착제층 구비 편광판을 사용한 화상 표시 장치
JP2022013705A (ja) * 2020-07-01 2022-01-18 日東電工株式会社 位相差層および粘着剤層付偏光板、ならびに、該位相差層および粘着剤層付偏光板を用いた画像表示装置
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
KR102715185B1 (ko) * 2020-09-25 2024-10-08 삼성에스디아이 주식회사 광학 적층체 및 이를 포함하는 광학표시장치
JP7685823B2 (ja) * 2020-10-26 2025-05-30 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
WO2022202019A1 (ja) * 2021-03-26 2022-09-29 日東電工株式会社 位相差フィルム、該位相差フィルムを用いた円偏光板および画像表示装置
JPWO2022220256A1 (https=) 2021-04-16 2022-10-20
CN114834027B (zh) * 2022-03-22 2024-08-30 重庆光谱新材料科技有限公司 用于聚乙烯醇薄膜挤出成型的模具、光学级聚乙烯醇薄膜和偏光膜及其制备方法

Citations (1)

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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
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JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
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
JP5616318B2 (ja) 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
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
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
CN107111149A (zh) * 2014-12-01 2017-08-29 Sn合伙合同会社 空中像显示装置
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
KR102082200B1 (ko) * 2015-03-31 2020-02-27 후지필름 가부시키가이샤 원편광판, 및 굴곡 가능한 표시 장치
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
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
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
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
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
JP2019183679A (ja) * 2018-04-03 2019-10-24 アイシン精機株式会社 可変容量型オイルポンプ装置
JP7028694B2 (ja) * 2018-04-03 2022-03-02 トヨタ自動車株式会社 蒸発燃料処理装置
JP2019183680A (ja) * 2018-04-03 2019-10-24 ダイキン工業株式会社 圧縮機
JP7113647B2 (ja) * 2018-04-04 2022-08-05 ボッシュ株式会社 内燃機関の制御装置
JP7147229B2 (ja) * 2018-04-04 2022-10-05 いすゞ自動車株式会社 廃熱利用システム

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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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CN112840254A (zh) 2021-05-25
KR20210071967A (ko) 2021-06-16
JP2020076968A (ja) 2020-05-21
TW202031492A (zh) 2020-09-01
CN112840254B (zh) 2023-11-14
TWI827699B (zh) 2024-01-01
JP7355583B2 (ja) 2023-10-03

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