JP7438321B2 - 光学積層体、偏光板、画像表示装置 - Google Patents

光学積層体、偏光板、画像表示装置 Download PDF

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Publication number
JP7438321B2
JP7438321B2 JP2022501081A JP2022501081A JP7438321B2 JP 7438321 B2 JP7438321 B2 JP 7438321B2 JP 2022501081 A JP2022501081 A JP 2022501081A JP 2022501081 A JP2022501081 A JP 2022501081A JP 7438321 B2 JP7438321 B2 JP 7438321B2
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JP
Japan
Prior art keywords
liquid crystal
optically anisotropic
crystal compound
anisotropic layer
layer
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JP2022501081A
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English (en)
Japanese (ja)
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JPWO2021167075A1 (https=
Inventor
寛 野副
邦浩 加瀬澤
晃治 飯島
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Fujifilm Corp
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Fujifilm Corp
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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
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133633—Birefringent elements, e.g. for optical compensation using mesogenic materials
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • 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
    • 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
    • H10K59/8793—Arrangements for polarized light emission
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022501081A 2020-02-20 2021-02-19 光学積層体、偏光板、画像表示装置 Active JP7438321B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020026984 2020-02-20
JP2020026984 2020-02-20
PCT/JP2021/006404 WO2021167075A1 (ja) 2020-02-20 2021-02-19 光学積層体、偏光板、画像表示装置

Publications (2)

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JPWO2021167075A1 JPWO2021167075A1 (https=) 2021-08-26
JP7438321B2 true JP7438321B2 (ja) 2024-02-26

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Country Status (5)

Country Link
US (2) US12360302B2 (https=)
JP (1) JP7438321B2 (https=)
KR (1) KR102701371B1 (https=)
CN (1) CN115151847B (https=)
WO (1) WO2021167075A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022124379A1 (ja) * 2020-12-11 2022-06-16 富士フイルム株式会社 光学積層体、偏光板および画像表示装置
JP7416282B2 (ja) * 2021-01-25 2024-01-17 大日本印刷株式会社 光配向性を有する熱硬化性液晶組成物、配向膜兼位相差フィルム及びその製造方法、位相差板及びその製造方法、光学部材及びその製造方法、並びに、表示装置
WO2023167176A1 (ja) * 2022-03-01 2023-09-07 富士フイルム株式会社 回折素子
JP2024010366A (ja) * 2022-07-12 2024-01-24 富士フイルム株式会社 欠陥検査方法および欠陥検査装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006215221A (ja) 2005-02-03 2006-08-17 Nitto Denko Corp 偏光素子、液晶パネル、液晶テレビおよび液晶表示装置、ならびに偏光素子の製造方法
WO2014156981A1 (ja) 2013-03-29 2014-10-02 富士フイルム株式会社 位相差フィルムの製造方法
JP2016085424A (ja) 2014-10-29 2016-05-19 富士フイルム株式会社 光学フィルム、偏光板、画像表示装置、および、光学フィルムの製造方法
JP2019015981A (ja) 2018-10-12 2019-01-31 林テレンプ株式会社 光学フィルム積層体とその製造方法及び該積層体を含む液晶表示パネル
JP2019522245A (ja) 2016-07-29 2019-08-08 ロリク・テクノロジーズ・アーゲーＲｏｌｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ａｇ 液晶ポリマー材料上で配向を生じさせる方法

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CN101393296B (zh) * 2004-09-10 2011-05-11 大日本印刷株式会社 相位差薄膜、光学功能薄膜、偏振光薄膜以及显示装置
US20070042189A1 (en) * 2004-10-06 2007-02-22 Kenji Shirai Retardation film and method for producing the same, optical functional film, polarizing film, and display device
JP2015038598A (ja) * 2013-07-18 2015-02-26 富士フイルム株式会社 位相差フィルム、偏光板および液晶表示装置
JPWO2015111474A1 (ja) * 2014-01-22 2017-03-23 富士フイルム株式会社 偏光板、液晶表示装置
JP7165491B2 (ja) * 2017-02-23 2022-11-04 住友化学株式会社 光学フィルム及びその製造方法
KR20200022032A (ko) 2017-07-12 2020-03-02 스미또모 가가꾸 가부시끼가이샤 타원 편광판
JP7491660B2 (ja) 2017-08-21 2024-05-28 住友化学株式会社 光学補償機能付き位相差板
JP7329926B2 (ja) 2018-02-14 2023-08-21 住友化学株式会社 積層体およびその製造方法
JP7166445B2 (ja) * 2019-05-10 2022-11-07 富士フイルム株式会社 センサー
WO2021033634A1 (ja) * 2019-08-16 2021-02-25 富士フイルム株式会社 光学フィルム
WO2022124379A1 (ja) * 2020-12-11 2022-06-16 富士フイルム株式会社 光学積層体、偏光板および画像表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006215221A (ja) 2005-02-03 2006-08-17 Nitto Denko Corp 偏光素子、液晶パネル、液晶テレビおよび液晶表示装置、ならびに偏光素子の製造方法
WO2014156981A1 (ja) 2013-03-29 2014-10-02 富士フイルム株式会社 位相差フィルムの製造方法
JP2016085424A (ja) 2014-10-29 2016-05-19 富士フイルム株式会社 光学フィルム、偏光板、画像表示装置、および、光学フィルムの製造方法
JP2019522245A (ja) 2016-07-29 2019-08-08 ロリク・テクノロジーズ・アーゲーＲｏｌｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ａｇ 液晶ポリマー材料上で配向を生じさせる方法
JP2019015981A (ja) 2018-10-12 2019-01-31 林テレンプ株式会社 光学フィルム積層体とその製造方法及び該積層体を含む液晶表示パネル

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Publication number Publication date
JPWO2021167075A1 (https=) 2021-08-26
CN115151847B (zh) 2023-11-03
US20250306256A1 (en) 2025-10-02
KR102701371B1 (ko) 2024-08-30
US12360302B2 (en) 2025-07-15
CN115151847A (zh) 2022-10-04
KR20220120704A (ko) 2022-08-30
WO2021167075A1 (ja) 2021-08-26
US20220404535A1 (en) 2022-12-22

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