KR102701371B1 - 광학 적층체, 편광판, 화상 표시 장치 - Google Patents

광학 적층체, 편광판, 화상 표시 장치 Download PDF

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Publication number
KR102701371B1
KR102701371B1 KR1020227027920A KR20227027920A KR102701371B1 KR 102701371 B1 KR102701371 B1 KR 102701371B1 KR 1020227027920 A KR1020227027920 A KR 1020227027920A KR 20227027920 A KR20227027920 A KR 20227027920A KR 102701371 B1 KR102701371 B1 KR 102701371B1
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KR
South Korea
Prior art keywords
liquid crystal
anisotropic layer
crystal compound
optically anisotropic
optical laminate
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KR1020227027920A
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English (en)
Korean (ko)
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KR20220120704A (ko
Inventor
유타카 노조에
구니히로 가세자와
고지 이이지마
Original Assignee
후지필름 가부시키가이샤
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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
    • 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
    • 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
    • H10K50/00—Organic light-emitting devices
    • 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
    • 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)
KR1020227027920A 2020-02-20 2021-02-19 광학 적층체, 편광판, 화상 표시 장치 Active KR102701371B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020026984 2020-02-20
JPJP-P-2020-026984 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)

Publication Number Publication Date
KR20220120704A KR20220120704A (ko) 2022-08-30
KR102701371B1 true KR102701371B1 (ko) 2024-08-30

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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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018136483A (ja) 2017-02-23 2018-08-30 住友化学株式会社 光学フィルム及びその製造方法
JP2019020725A (ja) 2017-07-12 2019-02-07 住友化学株式会社 楕円偏光板
JP2019035953A (ja) 2017-08-21 2019-03-07 住友化学株式会社 光学補償機能付き位相差板

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Publication number Priority date Publication date Assignee Title
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
JP4592005B2 (ja) * 2005-02-03 2010-12-01 日東電工株式会社 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
KR101745235B1 (ko) * 2013-03-29 2017-06-08 후지필름 가부시키가이샤 위상차 필름의 제조 방법
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
JP6239484B2 (ja) * 2014-10-29 2017-11-29 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
CN109477930A (zh) 2016-07-29 2019-03-15 罗利克技术有限公司 在液晶聚合物材料上产生取向的方法
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
JP6824941B2 (ja) * 2018-10-12 2021-02-03 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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018136483A (ja) 2017-02-23 2018-08-30 住友化学株式会社 光学フィルム及びその製造方法
JP2019020725A (ja) 2017-07-12 2019-02-07 住友化学株式会社 楕円偏光板
JP2019035953A (ja) 2017-08-21 2019-03-07 住友化学株式会社 光学補償機能付き位相差板

Also Published As

Publication number Publication date
JP7438321B2 (ja) 2024-02-26
JPWO2021167075A1 (https=) 2021-08-26
CN115151847B (zh) 2023-11-03
US20250306256A1 (en) 2025-10-02
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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