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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KR
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)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (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
JPJP-P-2018-193998 2018-10-15
JP2018193998 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

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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 (enExample)
KR (1) KR102827896B1 (enExample)
CN (1) CN112840250B (enExample)
TW (1) TWI819119B (enExample)

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* 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

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CN1175287C (zh) 1998-10-30 2004-11-10 帝人株式会社 相位差膜及用其的偏振片和液晶显示装置
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
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JP2014010291A (ja) 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
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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
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
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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
KR102543171B1 (ko) * 2015-10-27 2023-06-14 미쯔비시 케미컬 주식회사 폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법
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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
TW202036048A (zh) 2020-10-01
CN112840250B (zh) 2023-09-29
KR20210071970A (ko) 2021-06-16
JP2020064298A (ja) 2020-04-23
CN112840250A (zh) 2021-05-25
JP7348799B2 (ja) 2023-09-21
TWI819119B (zh) 2023-10-21

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