MX2023009609A - Dispositivo de control de luz de cristal liquido. - Google Patents

Dispositivo de control de luz de cristal liquido.

Info

Publication number
MX2023009609A
MX2023009609A MX2023009609A MX2023009609A MX2023009609A MX 2023009609 A MX2023009609 A MX 2023009609A MX 2023009609 A MX2023009609 A MX 2023009609A MX 2023009609 A MX2023009609 A MX 2023009609A MX 2023009609 A MX2023009609 A MX 2023009609A
Authority
MX
Mexico
Prior art keywords
liquid crystal
crystal cell
substrate
strip
control device
Prior art date
Application number
MX2023009609A
Other languages
English (en)
Inventor
Takeo Koito
Kojiro Ikeda
Tae Kurokawa
Original Assignee
Japan Display Inc
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 Japan Display Inc filed Critical Japan Display Inc
Publication of MX2023009609A publication Critical patent/MX2023009609A/es

Links

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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1343—Electrodes
    • 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
    • G02F1/1347—Arrangement 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
    • G02F1/13471—Arrangement 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 in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • G02F1/1347—Arrangement 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

Este dispositivo de control de luz de cristal líquido incluye una primera celda de cristal líquido, una segunda celda de cristal líquido que se superpone a la primera celda de cristal líquido, una tercera celda de cristal líquido que se superpone a la segunda celda de cristal líquido y una cuarta celda de cristal líquido que se superpone a la tercera celda de cristal líquido. La primera celda de cristal líquido, la segunda celda de cristal líquido, la tercera celda de cristal líquido y la cuarta celda de cristal líquido incluyen cada una un primer sustrato en donde se proporciona un primer electrodo que incluye un patrón en forma de tira, un segundo sustrato en donde se proporciona un segundo Se proporciona un electrodo que incluye un patrón en forma de tira y una capa de cristal líquido entre el primer sustrato y el segundo sustrato. El primer sustrato y el segundo sustrato están dispuestos de manera que las direcciones longitudinales de los patrones en forma de tira del primer electrodo y el segundo electrodo se cruzan, y entre la primera celda de cristal líquido, la segunda celda de cristal líquido, la tercera celda de cristal líquido, y la cuarta celda de cristal líquido, las direcciones longitudinales de los patrones en forma de tira de los primeros electrodos de dos de las celdas de cristal líquido están dispuestas en una dirección paralela a una primera dirección, y las direcciones longitudinales de los patrones en forma de tira de la Los primeros electrodos de las otras dos celdas de cristal líquido están dispuestos en una dirección paralela a una segunda dirección que corta la primera dirección.
MX2023009609A 2021-02-18 2022-02-07 Dispositivo de control de luz de cristal liquido. MX2023009609A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021024713 2021-02-18
PCT/JP2022/004747 WO2022176684A1 (ja) 2021-02-18 2022-02-07 液晶光制御装置

Publications (1)

Publication Number Publication Date
MX2023009609A true MX2023009609A (es) 2023-10-25

Family

ID=82930500

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023009609A MX2023009609A (es) 2021-02-18 2022-02-07 Dispositivo de control de luz de cristal liquido.

Country Status (9)

Country Link
US (1) US20230375883A1 (es)
EP (1) EP4296769A1 (es)
JP (1) JPWO2022176684A1 (es)
KR (1) KR20230125321A (es)
CN (1) CN116830030A (es)
BR (1) BR112023016456A2 (es)
CA (1) CA3207954A1 (es)
MX (1) MX2023009609A (es)
WO (1) WO2022176684A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024084842A1 (ja) * 2022-10-19 2024-04-25 株式会社ジャパンディスプレイ 光学素子および照明装置
WO2024089971A1 (ja) * 2022-10-25 2024-05-02 株式会社ジャパンディスプレイ 照明装置
WO2024090049A1 (ja) * 2022-10-25 2024-05-02 株式会社ジャパンディスプレイ 照明装置とその駆動方法
WO2024095561A1 (ja) * 2022-11-02 2024-05-10 株式会社ジャパンディスプレイ 照明装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764081A (ja) * 1993-08-31 1995-03-10 Toshiba Lighting & Technol Corp 照明装置，バックライト，液晶表示装置および表示装置
JP4471729B2 (ja) 2004-04-30 2010-06-02 シチズン電子株式会社 液晶レンズ付き発光装置
JP5417005B2 (ja) 2009-03-26 2014-02-12 パナソニック株式会社 照明装置
CN105103045A (zh) * 2012-12-18 2015-11-25 兰斯维克托公司 具有高级电场控制能力的液晶光学设备
WO2017041167A1 (en) * 2015-09-12 2017-03-16 Lensvector Inc. Liquid crystal beam control device and manufacture

Also Published As

Publication number Publication date
WO2022176684A1 (ja) 2022-08-25
KR20230125321A (ko) 2023-08-29
US20230375883A1 (en) 2023-11-23
CA3207954A1 (en) 2022-08-25
EP4296769A1 (en) 2023-12-27
BR112023016456A2 (pt) 2023-10-10
JPWO2022176684A1 (es) 2022-08-25
CN116830030A (zh) 2023-09-29

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