KR20230157995A - 광학 적층체 - Google Patents

광학 적층체 Download PDF

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Publication number
KR20230157995A
KR20230157995A KR1020237033703A KR20237033703A KR20230157995A KR 20230157995 A KR20230157995 A KR 20230157995A KR 1020237033703 A KR1020237033703 A KR 1020237033703A KR 20237033703 A KR20237033703 A KR 20237033703A KR 20230157995 A KR20230157995 A KR 20230157995A
Authority
KR
South Korea
Prior art keywords
liquid crystal
optical laminate
cholesteric liquid
layer
crystal layer
Prior art date
Application number
KR1020237033703A
Other languages
English (en)
Korean (ko)
Inventor
요스케 누마
다카시 가와시마
준이치 세가와
고이치 다나카
Original Assignee
니폰 가야꾸 가부시끼가이샤
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.)
Filing date
Publication date
Application filed by 니폰 가야꾸 가부시끼가이샤 filed Critical 니폰 가야꾸 가부시끼가이샤
Publication of KR20230157995A publication Critical patent/KR20230157995A/ko

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Classifications

    • 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
    • G02F1/1347Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13478Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells based on selective reflection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • 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
    • G02F1/133553Reflecting 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
    • G02F2201/343Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector cholesteric liquid crystal reflector

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
KR1020237033703A 2021-03-18 2022-03-17 광학 적층체 KR20230157995A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021045244 2021-03-18
JPJP-P-2021-045244 2021-03-18
PCT/JP2022/012465 WO2022196785A1 (ja) 2021-03-18 2022-03-17 光学積層体

Publications (1)

Publication Number Publication Date
KR20230157995A true KR20230157995A (ko) 2023-11-17

Family

ID=83320438

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237033703A KR20230157995A (ko) 2021-03-18 2022-03-17 광학 적층체

Country Status (5)

Country Link
JP (1) JPWO2022196785A1 (ja)
KR (1) KR20230157995A (ja)
CN (1) CN116964498A (ja)
TW (1) TW202244248A (ja)
WO (1) WO2022196785A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016002582A1 (ja) 2014-07-01 2016-01-07 日本化薬株式会社 光学フィルムおよびこれを用いた光学積層体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3441801A4 (en) * 2016-04-07 2019-12-04 Nippon Kayaku Kabushiki Kaisha LIGHT REFLECTIVE FILM AND LIGHT CONTROL PANEL AND MIRROR INDICATOR THEREWITH
KR20190124714A (ko) * 2017-02-28 2019-11-05 니폰 제온 가부시키가이샤 광학 이방성 적층체, 원 편광판, 및 화상 표시 장치
JP7429105B2 (ja) * 2018-10-12 2024-02-07 日本化薬株式会社 偏光発光板、及びそれを備えた光学装置
EP3971636A4 (en) * 2019-05-17 2023-06-14 Nippon Kayaku Kabushiki Kaisha OPTICAL ELEMENT OR POLARIZING PLATE, AND GLASSES USING IT

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016002582A1 (ja) 2014-07-01 2016-01-07 日本化薬株式会社 光学フィルムおよびこれを用いた光学積層体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
일본 액정 학회지 Vol. 2 No. 2 1998년 4월 25일 발행

Also Published As

Publication number Publication date
TW202244248A (zh) 2022-11-16
CN116964498A (zh) 2023-10-27
JPWO2022196785A1 (ja) 2022-09-22
WO2022196785A1 (ja) 2022-09-22

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