CN114008522B - 液晶元件、照明装置 - Google Patents

液晶元件、照明装置 Download PDF

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Publication number
CN114008522B
CN114008522B CN202080042906.3A CN202080042906A CN114008522B CN 114008522 B CN114008522 B CN 114008522B CN 202080042906 A CN202080042906 A CN 202080042906A CN 114008522 B CN114008522 B CN 114008522B
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CN
China
Prior art keywords
liquid crystal
pixel
substrate
pixel electrodes
crystal element
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202080042906.3A
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English (en)
Chinese (zh)
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CN114008522A (zh
Inventor
都甲康夫
户塚浩
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
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Publication date
Application filed by Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Publication of CN114008522A publication Critical patent/CN114008522A/zh
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Publication of CN114008522B publication Critical patent/CN114008522B/zh
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/48—Variable attenuator

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN202080042906.3A 2019-06-28 2020-06-15 液晶元件、照明装置 Active CN114008522B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019121990A JP7345293B2 (ja) 2019-06-28 2019-06-28 液晶素子、照明装置
JP2019-121990 2019-06-28
PCT/JP2020/023374 WO2020262066A1 (ja) 2019-06-28 2020-06-15 液晶素子、照明装置

Publications (2)

Publication Number Publication Date
CN114008522A CN114008522A (zh) 2022-02-01
CN114008522B true CN114008522B (zh) 2024-03-12

Family

ID=74061945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080042906.3A Active CN114008522B (zh) 2019-06-28 2020-06-15 液晶元件、照明装置

Country Status (5)

Country Link
US (1) US11906854B2 (https=)
EP (1) EP3992704B1 (https=)
JP (1) JP7345293B2 (https=)
CN (1) CN114008522B (https=)
WO (1) WO2020262066A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7730741B2 (ja) * 2021-12-09 2025-08-28 スタンレー電気株式会社 液晶装置、液晶装置の駆動方法
WO2025182238A1 (ja) * 2024-02-27 2025-09-04 株式会社ジャパンディスプレイ 照明装置およびその駆動方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009063696A (ja) * 2007-09-05 2009-03-26 Sony Corp 液晶表示装置
CN101427178A (zh) * 2006-04-24 2009-05-06 夏普株式会社 液晶显示装置
CN101821791A (zh) * 2008-01-10 2010-09-01 夏普株式会社 有源矩阵基板及液晶显示装置
JP2011027886A (ja) * 2009-07-23 2011-02-10 Seiko Epson Corp 液晶装置の製造方法、液晶装置、電子機器
CN102540576A (zh) * 2010-11-26 2012-07-04 斯坦雷电气株式会社 液晶元件
EP3401591A1 (en) * 2017-05-11 2018-11-14 Stanley Electric Co., Ltd. Lamp unit, vehicular lamp system
JP2019040727A (ja) * 2017-08-24 2019-03-14 スタンレー電気株式会社 車両用前照灯システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3326832B2 (ja) * 1992-11-20 2002-09-24 セイコーエプソン株式会社 液晶表示装置
KR100260359B1 (ko) * 1997-04-18 2000-07-01 김영환 액정 표시 장치 및 그 제조방법
JP2005183327A (ja) 2003-12-24 2005-07-07 Stanley Electric Co Ltd 車両前照灯
WO2011096276A1 (en) 2010-02-05 2011-08-11 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
JP6808335B2 (ja) * 2016-03-11 2021-01-06 株式会社ジャパンディスプレイ 液晶表示装置
CN106449652B (zh) 2016-09-26 2019-05-28 京东方科技集团股份有限公司 阵列基板及其制造方法、显示面板和显示设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101427178A (zh) * 2006-04-24 2009-05-06 夏普株式会社 液晶显示装置
JP2009063696A (ja) * 2007-09-05 2009-03-26 Sony Corp 液晶表示装置
CN101821791A (zh) * 2008-01-10 2010-09-01 夏普株式会社 有源矩阵基板及液晶显示装置
JP2011027886A (ja) * 2009-07-23 2011-02-10 Seiko Epson Corp 液晶装置の製造方法、液晶装置、電子機器
CN102540576A (zh) * 2010-11-26 2012-07-04 斯坦雷电气株式会社 液晶元件
EP3401591A1 (en) * 2017-05-11 2018-11-14 Stanley Electric Co., Ltd. Lamp unit, vehicular lamp system
JP2019040727A (ja) * 2017-08-24 2019-03-14 スタンレー電気株式会社 車両用前照灯システム

Also Published As

Publication number Publication date
EP3992704A1 (en) 2022-05-04
EP3992704B1 (en) 2024-08-07
CN114008522A (zh) 2022-02-01
WO2020262066A1 (ja) 2020-12-30
US20220229334A1 (en) 2022-07-21
JP2021009200A (ja) 2021-01-28
US11906854B2 (en) 2024-02-20
EP3992704A4 (en) 2023-01-25
JP7345293B2 (ja) 2023-09-15

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