KR102827890B1 - 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
KR102827890B1
KR102827890B1 KR1020217010188A KR20217010188A KR102827890B1 KR 102827890 B1 KR102827890 B1 KR 102827890B1 KR 1020217010188 A KR1020217010188 A KR 1020217010188A KR 20217010188 A KR20217010188 A KR 20217010188A KR 102827890 B1 KR102827890 B1 KR 102827890B1
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KR
South Korea
Prior art keywords
phase difference
layer
difference layer
polarizing plate
film
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KR1020217010188A
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Korean (ko)
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KR20210071984A (ko
Inventor
슈사쿠 고토
히로노리 야기누마
히로시 토모히사
타카시 시미즈
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닛토덴코 가부시키가이샤
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Priority claimed from PCT/JP2019/039637 external-priority patent/WO2020080185A1/ja
Publication of KR20210071984A publication Critical patent/KR20210071984A/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)
KR1020217010188A 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 Active KR102827890B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018193995 2018-10-15
JPJP-P-2018-193995 2018-10-15
JPJP-P-2019-183680 2019-10-04
JP2019183680A JP7355585B2 (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/JP2019/039637 WO2020080185A1 (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
KR20210071984A KR20210071984A (ko) 2021-06-16
KR102827890B1 true KR102827890B1 (ko) 2025-07-02

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KR1020217010188A Active KR102827890B1 (ko) 2018-10-15 2019-10-08 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (3)

Country Link
JP (1) JP7355585B2 (enrdf_load_stackoverflow)
KR (1) KR102827890B1 (enrdf_load_stackoverflow)
CN (1) CN112840246B (enrdf_load_stackoverflow)

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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
KR20080047400A (ko) * 2005-09-26 2008-05-28 닛토덴코 가부시키가이샤 광학 보상층 부착 편광판, 광학 보상층 부착 편광판을사용한 액정 패널, 액정 표시 장치, 및 화상 표시 장치
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JP2012032418A (ja) * 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
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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
JP6893762B2 (ja) * 2016-03-04 2021-06-23 日東電工株式会社 偏光板
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
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
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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
KR20210071984A (ko) 2021-06-16
CN112840246A (zh) 2021-05-25
JP2020064295A (ja) 2020-04-23
TW202036049A (zh) 2020-10-01
JP7355585B2 (ja) 2023-10-03
CN112840246B (zh) 2023-10-03

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