JP7578692B2 - 円偏光板、有機エレクトロルミネッセンス表示装置 - Google Patents

円偏光板、有機エレクトロルミネッセンス表示装置 Download PDF

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Publication number
JP7578692B2
JP7578692B2 JP2022531969A JP2022531969A JP7578692B2 JP 7578692 B2 JP7578692 B2 JP 7578692B2 JP 2022531969 A JP2022531969 A JP 2022531969A JP 2022531969 A JP2022531969 A JP 2022531969A JP 7578692 B2 JP7578692 B2 JP 7578692B2
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Japan
Prior art keywords
anisotropic layer
optically anisotropic
liquid crystal
crystal compound
layer
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JP2022531969A
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English (en)
Japanese (ja)
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JPWO2021261435A1 (https=
JPWO2021261435A5 (https=
Inventor
慎平 吉田
勇太 高橋
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Fujifilm Corp
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Fujifilm Corp
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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
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/868—Arrangements for polarized light emission
    • 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
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
JP2022531969A 2020-06-22 2021-06-21 円偏光板、有機エレクトロルミネッセンス表示装置 Active JP7578692B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020107171 2020-06-22
JP2020107171 2020-06-22
PCT/JP2021/023379 WO2021261435A1 (ja) 2020-06-22 2021-06-21 円偏光板、有機エレクトロルミネッセンス表示装置

Publications (3)

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JPWO2021261435A1 JPWO2021261435A1 (https=) 2021-12-30
JPWO2021261435A5 JPWO2021261435A5 (https=) 2023-02-27
JP7578692B2 true JP7578692B2 (ja) 2024-11-06

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JP2022531969A Active JP7578692B2 (ja) 2020-06-22 2021-06-21 円偏光板、有機エレクトロルミネッセンス表示装置

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Country Link
US (1) US12092847B2 (https=)
JP (1) JP7578692B2 (https=)
WO (1) WO2021261435A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025004991A1 (https=) * 2023-06-28 2025-01-02
WO2025211366A1 (ja) * 2024-04-05 2025-10-09 大日本印刷株式会社 光学積層体、楕円偏光板及び有機ｅｌ表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014209219A (ja) 2013-03-25 2014-11-06 富士フイルム株式会社 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置
JP2014209220A (ja) 2013-03-25 2014-11-06 富士フイルム株式会社 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置
JP2016528543A (ja) 2013-09-27 2016-09-15 エルジー・ケム・リミテッド 光学フィルム
WO2018190196A1 (ja) 2017-04-10 2018-10-18 富士フイルム株式会社 光学フイルムおよび光学フイルムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007003824A (ja) 2005-06-23 2007-01-11 Nippon Oil Corp 円偏光板、円偏光板の製造方法、光学フィルム、液晶表示装置およびエレクトロルミネッセンス素子
WO2013052834A1 (en) * 2011-10-07 2013-04-11 North Carolina State University Multi-twist retarders for broadband polarization transformation and related fabrication methods
JP6641683B2 (ja) 2013-10-28 2020-02-05 日本ゼオン株式会社 樹脂フィルム、λ／４板、円偏光板、有機エレクトロルミネッセンス表示装置、及び製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014209219A (ja) 2013-03-25 2014-11-06 富士フイルム株式会社 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置
JP2014209220A (ja) 2013-03-25 2014-11-06 富士フイルム株式会社 円偏光板用位相差板、円偏光板、有機ｅｌ表示装置
JP2016528543A (ja) 2013-09-27 2016-09-15 エルジー・ケム・リミテッド 光学フィルム
WO2018190196A1 (ja) 2017-04-10 2018-10-18 富士フイルム株式会社 光学フイルムおよび光学フイルムの製造方法

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US20230120119A1 (en) 2023-04-20
WO2021261435A1 (ja) 2021-12-30
JPWO2021261435A1 (https=) 2021-12-30
US12092847B2 (en) 2024-09-17

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