KR102209659B1 - λ/4 위상차 필름, 원편광판 및 유기 EL 표시 장치 - Google Patents

λ/4 위상차 필름, 원편광판 및 유기 EL 표시 장치 Download PDF

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Publication number
KR102209659B1
KR102209659B1 KR1020197024127A KR20197024127A KR102209659B1 KR 102209659 B1 KR102209659 B1 KR 102209659B1 KR 1020197024127 A KR1020197024127 A KR 1020197024127A KR 20197024127 A KR20197024127 A KR 20197024127A KR 102209659 B1 KR102209659 B1 KR 102209659B1
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KR
South Korea
Prior art keywords
film
cellulose ether
retardation film
retardation
ether derivative
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KR1020197024127A
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English (en)
Korean (ko)
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KR20190104219A (ko
Inventor
마사타카 다키모토
요시타카 고토
쇼타 이와마
Original Assignee
코니카 미놀타 가부시키가이샤
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Publication of KR20190104219A publication Critical patent/KR20190104219A/ko
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Publication of KR102209659B1 publication Critical patent/KR102209659B1/ko

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H01L27/32
    • H01L51/50
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020197024127A 2017-03-14 2018-03-13 λ/4 위상차 필름, 원편광판 및 유기 EL 표시 장치 KR102209659B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017049115 2017-03-14
JPJP-P-2017-049115 2017-03-14
PCT/JP2018/009764 WO2018168861A1 (fr) 2017-03-14 2018-03-13 FILM DE DIFFÉRENCE DE PHASE λ/4, PLAQUE DE POLARISATION CIRCULAIRE ET DISPOSITIF D'AFFICHAGE ÉLECTROLUMINESCENT ORGANIQUE

Publications (2)

Publication Number Publication Date
KR20190104219A KR20190104219A (ko) 2019-09-06
KR102209659B1 true KR102209659B1 (ko) 2021-01-28

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KR1020197024127A KR102209659B1 (ko) 2017-03-14 2018-03-13 λ/4 위상차 필름, 원편광판 및 유기 EL 표시 장치

Country Status (4)

Country Link
JP (1) JP7006679B2 (fr)
KR (1) KR102209659B1 (fr)
CN (1) CN110431455B (fr)
WO (1) WO2018168861A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111837061B (zh) * 2018-11-12 2022-05-27 日东电工株式会社 偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置
KR20210075966A (ko) * 2018-11-12 2021-06-23 닛토덴코 가부시키가이샤 화상 표시 장치

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2007052079A (ja) 2005-08-15 2007-03-01 Kaneka Corp 位相差フィルムの波長分散調整方法およびそれを用いたフィルムの製造方法
JP2008095026A (ja) 2006-10-13 2008-04-24 Fujifilm Corp セルロース化合物、セルロースフィルム、光学補償シート、偏光板および液晶表示装置
JP2008138015A (ja) * 2006-11-29 2008-06-19 Fujifilm Corp セルロースアシレート組成物、セルロースアシレートフィルム、光学補償シート、偏光板および液晶表示装置
JP2009132764A (ja) 2007-11-29 2009-06-18 Fujifilm Corp セルロース誘導体、セルロース誘導体フィルム、及びその用途

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Publication number Priority date Publication date Assignee Title
JPH08321381A (ja) 1995-05-26 1996-12-03 Chisso Corp 有機電界発光素子
JPH1068816A (ja) 1996-08-29 1998-03-10 Sharp Corp 位相差板及び円偏光板
EP1457792A1 (fr) 1998-10-30 2004-09-15 Teijin Limited Film à différence de phase et dispositif optique dans lequel il est utilisé
JP4750982B2 (ja) 2001-09-19 2011-08-17 株式会社カネカ 位相差フィルム
US9128321B2 (en) * 2011-07-21 2015-09-08 Fujifilm Corporation Polarizing plate and TN-type liquid crystal display including the same
WO2014061215A1 (fr) * 2012-10-15 2014-04-24 コニカミノルタ株式会社 Film à différence de phase, plaque de polarisation circulaire et dispositif d'affichage électroluminescent (el) organique fabriqué à l'aide d'un film à différence de phase
KR101462579B1 (ko) * 2013-02-06 2014-11-18 동우 화인켐 주식회사 편광판 및 이를 포함하는 액정표시장치
CN105143934B (zh) * 2013-03-21 2017-07-28 柯尼卡美能达株式会社 光学膜、圆偏振片及有机电致发光显示装置
WO2014184909A1 (fr) * 2013-05-15 2014-11-20 コニカミノルタ株式会社 Film à différence de phase, plaque de polarisation et dispositif d'affichage à cristaux liquides
JP2015200698A (ja) * 2014-04-04 2015-11-12 日東電工株式会社 透明樹脂層、粘着剤層付偏光フィルムおよび画像表示装置
JP2017040757A (ja) * 2015-08-19 2017-02-23 コニカミノルタ株式会社 位相差フィルム、偏光板および液晶表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052079A (ja) 2005-08-15 2007-03-01 Kaneka Corp 位相差フィルムの波長分散調整方法およびそれを用いたフィルムの製造方法
JP2008095026A (ja) 2006-10-13 2008-04-24 Fujifilm Corp セルロース化合物、セルロースフィルム、光学補償シート、偏光板および液晶表示装置
JP2008138015A (ja) * 2006-11-29 2008-06-19 Fujifilm Corp セルロースアシレート組成物、セルロースアシレートフィルム、光学補償シート、偏光板および液晶表示装置
JP2009132764A (ja) 2007-11-29 2009-06-18 Fujifilm Corp セルロース誘導体、セルロース誘導体フィルム、及びその用途

Also Published As

Publication number Publication date
KR20190104219A (ko) 2019-09-06
CN110431455B (zh) 2022-07-19
JP7006679B2 (ja) 2022-01-24
WO2018168861A1 (fr) 2018-09-20
CN110431455A (zh) 2019-11-08
JPWO2018168861A1 (ja) 2020-01-23

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