JP7527472B2 - 液晶光制御装置 - Google Patents

液晶光制御装置 Download PDF

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Publication number
JP7527472B2
JP7527472B2 JP2023511008A JP2023511008A JP7527472B2 JP 7527472 B2 JP7527472 B2 JP 7527472B2 JP 2023511008 A JP2023511008 A JP 2023511008A JP 2023511008 A JP2023511008 A JP 2023511008A JP 7527472 B2 JP7527472 B2 JP 7527472B2
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JP
Japan
Prior art keywords
liquid crystal
strip
crystal cell
electrode
electrodes
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JP2023511008A
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English (en)
Japanese (ja)
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JPWO2022210083A1 (https=
Inventor
健夫 小糸
多惠 黒川
幸次朗 池田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
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Japan Display Inc
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Publication of JPWO2022210083A1 publication Critical patent/JPWO2022210083A1/ja
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    • 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
    • G02F1/13471Arrangement 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
    • 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
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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
    • 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
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134336Matrix

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Geometry (AREA)
JP2023511008A 2021-03-31 2022-03-22 液晶光制御装置 Active JP7527472B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021061437 2021-03-31
JP2021061437 2021-03-31
PCT/JP2022/013099 WO2022210083A1 (ja) 2021-03-31 2022-03-22 液晶光制御装置

Publications (2)

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JPWO2022210083A1 JPWO2022210083A1 (https=) 2022-10-06
JP7527472B2 true JP7527472B2 (ja) 2024-08-02

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JP2023511008A Active JP7527472B2 (ja) 2021-03-31 2022-03-22 液晶光制御装置

Country Status (3)

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US (1) US12174493B2 (https=)
JP (1) JP7527472B2 (https=)
WO (1) WO2022210083A1 (https=)

Families Citing this family (4)

* 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
WO2025047372A1 (ja) * 2023-08-28 2025-03-06 株式会社ジャパンディスプレイ 照明装置

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
JP2011076107A (ja) 2005-09-30 2011-04-14 Sharp Corp 液晶表示装置
WO2016088658A1 (ja) 2014-12-04 2016-06-09 シャープ株式会社 液晶表示装置
US20180196318A1 (en) 2015-09-12 2018-07-12 Lensvector Inc. Liquid crystal beam control device
US20200257143A1 (en) 2019-02-12 2020-08-13 Sharp Kabushiki Kaisha Liquid crystal display device
JP2022070474A (ja) 2020-10-27 2022-05-13 株式会社ジャパンディスプレイ 液晶デバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07318959A (ja) * 1994-05-23 1995-12-08 Matsushita Electric Ind Co Ltd 液晶表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011076107A (ja) 2005-09-30 2011-04-14 Sharp Corp 液晶表示装置
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
WO2016088658A1 (ja) 2014-12-04 2016-06-09 シャープ株式会社 液晶表示装置
US20180196318A1 (en) 2015-09-12 2018-07-12 Lensvector Inc. Liquid crystal beam control device
US20200257143A1 (en) 2019-02-12 2020-08-13 Sharp Kabushiki Kaisha Liquid crystal display device
JP2022070474A (ja) 2020-10-27 2022-05-13 株式会社ジャパンディスプレイ 液晶デバイス

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US20240004243A1 (en) 2024-01-04
US12174493B2 (en) 2024-12-24
WO2022210083A1 (ja) 2022-10-06
JPWO2022210083A1 (https=) 2022-10-06

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