KR102923096B1 - 광-정렬성 포지티브 c-플레이트 리타더 - Google Patents

광-정렬성 포지티브 c-플레이트 리타더

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Publication number
KR102923096B1
KR102923096B1 KR1020227002432A KR20227002432A KR102923096B1 KR 102923096 B1 KR102923096 B1 KR 102923096B1 KR 1020227002432 A KR1020227002432 A KR 1020227002432A KR 20227002432 A KR20227002432 A KR 20227002432A KR 102923096 B1 KR102923096 B1 KR 102923096B1
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South Korea
Prior art keywords
layer
papc
photo
liquid crystal
alignable
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KR1020227002432A
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English (en)
Korean (ko)
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KR20220038353A (ko
Inventor
다비드 피레스
리샤르 프란츠
Original Assignee
롤릭 테크놀로지스 아게
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Classifications

    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Polymerisation Methods In General (AREA)
KR1020227002432A 2019-07-24 2020-07-20 광-정렬성 포지티브 c-플레이트 리타더 Active KR102923096B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19188062 2019-07-24
EP19188062.4 2019-07-24
PCT/EP2020/070414 WO2021013780A1 (en) 2019-07-24 2020-07-20 Photo-alignable positive c-plate retarder

Publications (2)

Publication Number Publication Date
KR20220038353A KR20220038353A (ko) 2022-03-28
KR102923096B1 true KR102923096B1 (ko) 2026-02-04

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KR1020227002432A Active KR102923096B1 (ko) 2019-07-24 2020-07-20 광-정렬성 포지티브 c-플레이트 리타더

Country Status (7)

Country Link
US (1) US12248218B2 (https=)
EP (1) EP4004614A1 (https=)
JP (1) JP7623346B2 (https=)
KR (1) KR102923096B1 (https=)
CN (2) CN118259397A (https=)
TW (1) TWI868183B (https=)
WO (1) WO2021013780A1 (https=)

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WO2022004712A1 (ja) * 2020-06-30 2022-01-06 富士フイルム株式会社 位相差板、液晶プロジェクタ及びコントラスト調整方法
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
CN115220254B (zh) * 2022-08-02 2024-09-20 合肥工业大学 一种反应离子刻蚀处理取向层控制液晶分子预倾角方法
CN116083090B (zh) * 2022-10-18 2024-07-05 上海先幻高科新材料有限公司 自分层液晶组合物、消色差四分之一波片膜及制备方法
CN119569937B (zh) * 2023-09-05 2025-12-02 石家庄诚志永华显示材料有限公司 一种可聚合组合物、液晶固化膜及制备方法、以及显示器件

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Also Published As

Publication number Publication date
WO2021013780A1 (en) 2021-01-28
US20220163853A1 (en) 2022-05-26
US12248218B2 (en) 2025-03-11
TWI868183B (zh) 2025-01-01
CN114144708A (zh) 2022-03-04
JP7623346B2 (ja) 2025-01-28
KR20220038353A (ko) 2022-03-28
EP4004614A1 (en) 2022-06-01
CN118259397A (zh) 2024-06-28
TW202120671A (zh) 2021-06-01
JP2022541609A (ja) 2022-09-26

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