JP6981052B2 - 調光装置 - Google Patents

調光装置 Download PDF

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Publication number
JP6981052B2
JP6981052B2 JP2017113443A JP2017113443A JP6981052B2 JP 6981052 B2 JP6981052 B2 JP 6981052B2 JP 2017113443 A JP2017113443 A JP 2017113443A JP 2017113443 A JP2017113443 A JP 2017113443A JP 6981052 B2 JP6981052 B2 JP 6981052B2
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JP
Japan
Prior art keywords
voltage
terminal
period
drive
liquid crystal
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Active
Application number
JP2017113443A
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English (en)
Japanese (ja)
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JP2018205631A (ja
JP2018205631A5 (enExample
Inventor
洋 高橋
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.)
Toppan Inc
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Toppan 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 Toppan Inc filed Critical Toppan Inc
Priority to JP2017113443A priority Critical patent/JP6981052B2/ja
Priority to EP18812822.7A priority patent/EP3637176B1/en
Priority to PCT/JP2018/021054 priority patent/WO2018225625A1/ja
Priority to CN201880035752.8A priority patent/CN110678805B/zh
Publication of JP2018205631A publication Critical patent/JP2018205631A/ja
Priority to US16/704,526 priority patent/US10871668B2/en
Publication of JP2018205631A5 publication Critical patent/JP2018205631A5/ja
Priority to JP2021187781A priority patent/JP7226510B2/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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13706—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal having positive dielectric anisotropy
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13756—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal selectively assuming a light-scattering state

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2017113443A 2017-06-08 2017-06-08 調光装置 Active JP6981052B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017113443A JP6981052B2 (ja) 2017-06-08 2017-06-08 調光装置
EP18812822.7A EP3637176B1 (en) 2017-06-08 2018-05-31 Light control device
PCT/JP2018/021054 WO2018225625A1 (ja) 2017-06-08 2018-05-31 調光装置
CN201880035752.8A CN110678805B (zh) 2017-06-08 2018-05-31 调光装置
US16/704,526 US10871668B2 (en) 2017-06-08 2019-12-05 Light control device
JP2021187781A JP7226510B2 (ja) 2017-06-08 2021-11-18 調光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017113443A JP6981052B2 (ja) 2017-06-08 2017-06-08 調光装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021187781A Division JP7226510B2 (ja) 2017-06-08 2021-11-18 調光装置

Publications (3)

Publication Number Publication Date
JP2018205631A JP2018205631A (ja) 2018-12-27
JP2018205631A5 JP2018205631A5 (enExample) 2020-08-13
JP6981052B2 true JP6981052B2 (ja) 2021-12-15

Family

ID=64565864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017113443A Active JP6981052B2 (ja) 2017-06-08 2017-06-08 調光装置

Country Status (5)

Country Link
US (1) US10871668B2 (enExample)
EP (1) EP3637176B1 (enExample)
JP (1) JP6981052B2 (enExample)
CN (1) CN110678805B (enExample)
WO (1) WO2018225625A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102018352B1 (ko) * 2019-02-25 2019-10-21 주식회사 제이앤에스 Haze 특성이 개선된 스마트 필름 장치
JP7263938B2 (ja) * 2019-06-20 2023-04-25 凸版印刷株式会社 調光シート駆動装置、調光装置、調光シートの駆動方法、および、調光シートの駆動プログラム
JP7574549B2 (ja) * 2020-06-01 2024-10-29 Ｔｏｐｐａｎホールディングス株式会社 スライド式ドアおよび投影システム
JP7622219B2 (ja) * 2021-06-23 2025-01-27 株式会社ジャパンディスプレイ 光学装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449924A (en) 1987-08-20 1989-02-27 Teraoka Seiko Kk Strain gage type load cell
JPS6449924U (enExample) * 1987-09-24 1989-03-28
JPH10197849A (ja) * 1997-01-06 1998-07-31 Matsushita Electric Ind Co Ltd 反強誘電性液晶素子の駆動方法および駆動装置
TWI259992B (en) * 2003-05-22 2006-08-11 Au Optronics Corp Liquid crystal display device driver and method thereof
JP2005010202A (ja) * 2003-06-16 2005-01-13 Nec Corp 液晶パネル、該液晶パネルを用いた液晶表示装置および該液晶表示装置を搭載した電子機器
KR100687681B1 (ko) * 2003-12-18 2007-03-02 샤프 가부시키가이샤 표시 소자 및 표시 장치, 표시 소자의 구동 방법, 및프로그램
WO2006030388A2 (en) * 2004-09-15 2006-03-23 Koninklijke Philips Electronics N.V. Display devices and methods of driving such
TWI282544B (en) * 2005-01-21 2007-06-11 Himax Tech Inc Operation apparatus, operation method, operation apparatus for overdrive and operation method for overdrive
JP4661406B2 (ja) * 2005-07-05 2011-03-30 富士ゼロックス株式会社 液晶デバイスの駆動方法、および液晶デバイス駆動装置
JP2007304561A (ja) * 2006-03-23 2007-11-22 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置の駆動装置
JP4645632B2 (ja) * 2007-09-21 2011-03-09 ソニー株式会社 液晶表示装置、液晶表示装置の駆動方法および電子機器
CN101821929A (zh) * 2007-11-13 2010-09-01 夏普株式会社 电源电路及具备电源电路的显示装置
JP2013072895A (ja) * 2011-09-26 2013-04-22 Seiko Electric Co Ltd 液晶調光装置及び液晶調光素子の駆動装置
TWM494455U (zh) * 2014-09-23 2015-01-21 Unity Opto Technology Co Ltd 改善ｌｅｄ頻閃之驅動電路
JP7160830B2 (ja) * 2017-03-29 2022-10-25 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 切り替え可能な光学素子を電気的に駆動する方法

Also Published As

Publication number Publication date
JP2018205631A (ja) 2018-12-27
WO2018225625A1 (ja) 2018-12-13
EP3637176A4 (en) 2020-06-10
CN110678805B (zh) 2022-08-23
US20200110297A1 (en) 2020-04-09
EP3637176A1 (en) 2020-04-15
US10871668B2 (en) 2020-12-22
CN110678805A (zh) 2020-01-10
EP3637176B1 (en) 2024-04-24

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