KR102827813B1 - 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
KR102827813B1
KR102827813B1 KR1020217008942A KR20217008942A KR102827813B1 KR 102827813 B1 KR102827813 B1 KR 102827813B1 KR 1020217008942 A KR1020217008942 A KR 1020217008942A KR 20217008942 A KR20217008942 A KR 20217008942A KR 102827813 B1 KR102827813 B1 KR 102827813B1
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South Korea
Prior art keywords
phase difference
layer
difference layer
polarizing plate
film
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Korean (ko)
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KR20210071966A (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/JP2019/039634 external-priority patent/WO2020080182A1/ja
Publication of KR20210071966A publication Critical patent/KR20210071966A/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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020217008942A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102827813B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018193992 2018-10-15
JPJP-P-2018-193992 2018-10-15
JP2019183677A JP7355582B2 (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
JPJP-P-2019-183677 2019-10-04
PCT/JP2019/039634 WO2020080182A1 (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
KR20210071966A KR20210071966A (ko) 2021-06-16
KR102827813B1 true KR102827813B1 (ko) 2025-07-01

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KR1020217008942A Active KR102827813B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (4)

Country Link
JP (1) JP7355582B2 (enrdf_load_stackoverflow)
KR (1) KR102827813B1 (enrdf_load_stackoverflow)
CN (1) CN112840248B (enrdf_load_stackoverflow)
TW (1) TWI824033B (enrdf_load_stackoverflow)

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JP7240364B2 (ja) * 2020-08-27 2023-03-15 日東電工株式会社 偏光板およびその製造方法、ならびに、該偏光板を用いた位相差層付偏光板および画像表示装置
JP7705706B2 (ja) * 2020-09-09 2025-07-10 日東電工株式会社 位相差フィルム、位相差層付偏光板および位相差フィルムの製造方法
CN117063100A (zh) 2021-04-16 2023-11-14 日东电工株式会社 带粘合剂层的圆偏振膜层叠体、及图像显示装置
TW202328306A (zh) * 2021-09-13 2023-07-16 日商住友化學股份有限公司 偏光膜及偏光板
JP7475403B2 (ja) * 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板

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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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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
JP4807774B2 (ja) * 2005-10-20 2011-11-02 日東電工株式会社 液晶パネルおよび液晶表示装置
JP4651101B2 (ja) * 2005-10-21 2011-03-16 日東電工株式会社 粘着型位相差層付偏光板、その製造方法、光学フィルムおよび画像表示装置
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
JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP2011203641A (ja) * 2010-03-26 2011-10-13 Sumitomo Chemical Co Ltd 偏光板
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
JP5273826B2 (ja) * 2011-02-04 2013-08-28 日東電工株式会社 積層フィルム
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
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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
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
JP6290285B2 (ja) * 2015-11-19 2018-03-07 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、偏光膜及び偏光板
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
JP6893762B2 (ja) * 2016-03-04 2021-06-23 日東電工株式会社 偏光板
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
JP6774556B2 (ja) 2017-03-15 2020-10-28 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
JP2019183678A (ja) * 2018-04-03 2019-10-24 トヨタ自動車株式会社 固定用スペーサ
JP2019183680A (ja) * 2018-04-03 2019-10-24 ダイキン工業株式会社 圧縮機
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
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

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
CN112840248A (zh) 2021-05-25
JP7355582B2 (ja) 2023-10-03
KR20210071966A (ko) 2021-06-16
TW202027989A (zh) 2020-08-01
JP2020064293A (ja) 2020-04-23
TWI824033B (zh) 2023-12-01
CN112840248B (zh) 2023-09-29

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