KR20220126719A - 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
KR20220126719A
KR20220126719A KR1020227022079A KR20227022079A KR20220126719A KR 20220126719 A KR20220126719 A KR 20220126719A KR 1020227022079 A KR1020227022079 A KR 1020227022079A KR 20227022079 A KR20227022079 A KR 20227022079A KR 20220126719 A KR20220126719 A KR 20220126719A
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KR
South Korea
Prior art keywords
layer
retardation layer
polarizing plate
retardation
group
Prior art date
Application number
KR1020227022079A
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English (en)
Korean (ko)
Inventor
사토시 미타
나츠키 무라카미
Original Assignee
닛토덴코 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from JP2020160883A external-priority patent/JP7114665B2/ja
Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20220126719A publication Critical patent/KR20220126719A/ko

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • 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
    • 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
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020227022079A 2020-01-24 2020-10-20 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치 KR20220126719A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-009756 2020-01-24
JP2020009756 2020-01-24
JPJP-P-2020-160883 2020-09-25
JP2020160883A JP7114665B2 (ja) 2020-01-24 2020-09-25 位相差層付偏光板およびそれを用いた画像表示装置
PCT/JP2020/039432 WO2021149312A1 (ja) 2020-01-24 2020-10-20 位相差層付偏光板およびそれを用いた画像表示装置

Publications (1)

Publication Number Publication Date
KR20220126719A true KR20220126719A (ko) 2022-09-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227022079A KR20220126719A (ko) 2020-01-24 2020-10-20 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치

Country Status (4)

Country Link
KR (1) KR20220126719A (ja)
CN (1) CN115004067A (ja)
TW (1) TWI823031B (ja)
WO (1) WO2021149312A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5674598B2 (ja) * 2011-08-31 2015-02-25 富士フイルム株式会社 偏光板、それを用いた画像表示装置、及び接着剤組成物
KR101631399B1 (ko) * 2012-03-15 2016-06-16 후지필름 가부시키가이샤 광학 적층체를 갖는 유기 el 디스플레이 소자
JP6667983B2 (ja) * 2014-05-30 2020-03-18 富士フイルム株式会社 積層体およびその製造方法、偏光板、液晶表示装置、有機el表示装置
JP6684043B2 (ja) * 2014-12-24 2020-04-22 日東電工株式会社 コーティング層付偏光フィルム、粘着剤層付偏光フィルム、及び画像表示装置
JP6327289B2 (ja) * 2015-09-30 2018-05-23 富士フイルム株式会社 偏光板保護フィルム、その製造方法、偏光板及び画像表示装置
JP6604809B2 (ja) * 2015-10-13 2019-11-13 住友化学株式会社 粘着剤層付き偏光板及びその製造方法、その製造に用いる活性エネルギー線硬化性高分子組成物並びに液晶表示装置
JP2017191203A (ja) * 2016-04-13 2017-10-19 富士フイルム株式会社 積層体および液晶表示装置
JP6321107B2 (ja) * 2016-10-04 2018-05-09 日東電工株式会社 光学積層体および画像表示装置
CN113917590A (zh) * 2017-02-28 2022-01-11 住友化学株式会社 光学层叠体
JP7027003B2 (ja) * 2017-09-21 2022-03-01 日東電工株式会社 積層光学フィルムおよびその製造方法、ならびに画像表示装置
WO2020111232A1 (ja) * 2018-11-29 2020-06-04 日東電工株式会社 粘着剤層付き偏光フィルム及び画像表示装置
JP2020126226A (ja) * 2019-02-04 2020-08-20 住友化学株式会社 偏光板および表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325560B2 (ja) 1998-10-30 2002-09-17 帝人株式会社 位相差フィルム及びそれを用いた光学装置

Also Published As

Publication number Publication date
TW202136822A (zh) 2021-10-01
CN115004067A (zh) 2022-09-02
WO2021149312A1 (ja) 2021-07-29
TWI823031B (zh) 2023-11-21

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