JP7500859B2 - 液晶デバイス - Google Patents

液晶デバイス Download PDF

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Publication number
JP7500859B2
JP7500859B2 JP2023505245A JP2023505245A JP7500859B2 JP 7500859 B2 JP7500859 B2 JP 7500859B2 JP 2023505245 A JP2023505245 A JP 2023505245A JP 2023505245 A JP2023505245 A JP 2023505245A JP 7500859 B2 JP7500859 B2 JP 7500859B2
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JP
Japan
Prior art keywords
liquid crystal
crystal cell
band electrode
electrode
charging electrode
Prior art date
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JP2023505245A
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English (en)
Japanese (ja)
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JPWO2022190786A1 (https=
Inventor
幸次朗 池田
健夫 小糸
康一 長尾
慎一郎 田中
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Japan Display Inc
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Japan Display Inc
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Publication date
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Publication of JPWO2022190786A1 publication Critical patent/JPWO2022190786A1/ja
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    • 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
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
    • 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
    • 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
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134381—Hybrid switching mode, i.e. for applying an electric field with components parallel and orthogonal to the substrates

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)
JP2023505245A 2021-03-12 2022-02-15 液晶デバイス Active JP7500859B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021040607 2021-03-12
JP2021040607 2021-03-12
PCT/JP2022/005866 WO2022190786A1 (ja) 2021-03-12 2022-02-15 液晶デバイス

Publications (2)

Publication Number Publication Date
JPWO2022190786A1 JPWO2022190786A1 (https=) 2022-09-15
JP7500859B2 true JP7500859B2 (ja) 2024-06-17

Family

ID=83227652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023505245A Active JP7500859B2 (ja) 2021-03-12 2022-02-15 液晶デバイス

Country Status (5)

Country Link
US (1) US11934072B2 (https=)
EP (1) EP4307036B1 (https=)
JP (1) JP7500859B2 (https=)
CN (1) CN116981985B (https=)
WO (1) WO2022190786A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4307037A4 (en) 2021-03-12 2025-06-11 Japan Display Inc. Liquid crystal device
KR102852912B1 (ko) * 2021-08-23 2025-09-02 가부시키가이샤 재팬 디스프레이 액정 광 제어 소자 및 조명 장치
WO2023074106A1 (ja) * 2021-11-01 2023-05-04 株式会社ジャパンディスプレイ 光学素子

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010525388A (ja) 2007-04-17 2010-07-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビーム成形デバイス
US20160252782A1 (en) 2014-03-12 2016-09-01 Boe Technology Group Co., Ltd. Liquid crystal lens and display device
US20180196318A1 (en) 2015-09-12 2018-07-12 Lensvector Inc. Liquid crystal beam control device
US20190025657A1 (en) 2015-09-12 2019-01-24 Lensvector Inc. Liquid crystal beam control device
JP2019175452A (ja) 2018-03-27 2019-10-10 富士フイルム株式会社 導電性部材、導電性フィルム、これを備える表示装置、タッチパネル、導電性部材の配線パターンの作製方法、及び導電性フィルムの配線パターンの作製方法
US20200050076A1 (en) 2017-04-20 2020-02-13 Lensvector Inc. Lc beam broadening device with improved beam symmetry

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0895006A (ja) * 1994-09-22 1996-04-12 Toshiba Corp 液晶表示素子
US7916223B2 (en) * 2006-04-18 2011-03-29 Nec Lcd Technologies, Ltd. Dual panel liquid crystal display device
JP5417005B2 (ja) 2009-03-26 2014-02-12 パナソニック株式会社 照明装置
US9835911B2 (en) * 2013-12-02 2017-12-05 Sharp Kabushiki Kaisha Liquid crystal display device
US9786232B2 (en) * 2014-09-02 2017-10-10 Superd Co. Ltd. 2D/3D switchable stereoscopic display device
JP6795615B2 (ja) * 2016-11-24 2020-12-02 パナソニック液晶ディスプレイ株式会社 液晶表示装置
US11366353B2 (en) * 2019-07-23 2022-06-21 Innolux Corporation Electronic device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010525388A (ja) 2007-04-17 2010-07-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビーム成形デバイス
US20160252782A1 (en) 2014-03-12 2016-09-01 Boe Technology Group Co., Ltd. Liquid crystal lens and display device
US20180196318A1 (en) 2015-09-12 2018-07-12 Lensvector Inc. Liquid crystal beam control device
US20190025657A1 (en) 2015-09-12 2019-01-24 Lensvector Inc. Liquid crystal beam control device
US20200050076A1 (en) 2017-04-20 2020-02-13 Lensvector Inc. Lc beam broadening device with improved beam symmetry
JP2019175452A (ja) 2018-03-27 2019-10-10 富士フイルム株式会社 導電性部材、導電性フィルム、これを備える表示装置、タッチパネル、導電性部材の配線パターンの作製方法、及び導電性フィルムの配線パターンの作製方法

Also Published As

Publication number Publication date
US11934072B2 (en) 2024-03-19
US20240045282A1 (en) 2024-02-08
EP4307036A1 (en) 2024-01-17
EP4307036A4 (en) 2025-03-05
EP4307036B1 (en) 2026-03-04
WO2022190786A1 (ja) 2022-09-15
JPWO2022190786A1 (https=) 2022-09-15
CN116981985A (zh) 2023-10-31
CN116981985B (zh) 2025-12-02

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