CN103842712B - 照明单元、显示器以及电子设备 - Google Patents

照明单元、显示器以及电子设备 Download PDF

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Publication number
CN103842712B
CN103842712B CN201280047859.7A CN201280047859A CN103842712B CN 103842712 B CN103842712 B CN 103842712B CN 201280047859 A CN201280047859 A CN 201280047859A CN 103842712 B CN103842712 B CN 103842712B
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CN
China
Prior art keywords
state
light
modulation
display
reflective
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.)
Expired - Fee Related
Application number
CN201280047859.7A
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English (en)
Chinese (zh)
Other versions
CN103842712A (zh
Inventor
古川德昌
奥山健太郎
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Sony Corp
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Sony Corp
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Publication date
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Publication of CN103842712A publication Critical patent/CN103842712A/zh
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0456—Pixel structures with a reflective area and a transmissive area combined in one pixel, such as in transflectance pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201280047859.7A 2011-10-05 2012-09-04 照明单元、显示器以及电子设备 Expired - Fee Related CN103842712B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011220682A JP5817989B2 (ja) 2011-10-05 2011-10-05 照明装置、表示装置および電子機器
JP2011-220682 2011-10-05
PCT/JP2012/072449 WO2013051360A1 (ja) 2011-10-05 2012-09-04 照明装置、表示装置および電子機器

Publications (2)

Publication Number Publication Date
CN103842712A CN103842712A (zh) 2014-06-04
CN103842712B true CN103842712B (zh) 2016-01-13

Family

ID=48043528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280047859.7A Expired - Fee Related CN103842712B (zh) 2011-10-05 2012-09-04 照明单元、显示器以及电子设备

Country Status (6)

Country Link
US (1) US9395578B2 (enExample)
EP (1) EP2765349A1 (enExample)
JP (1) JP5817989B2 (enExample)
CN (1) CN103842712B (enExample)
IN (1) IN2014MN00536A (enExample)
WO (1) WO2013051360A1 (enExample)

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KR101331226B1 (ko) * 2013-04-16 2013-11-19 (주)에스이피 표면에 나노 패턴이 형성된 면 발광 투명 기판 및 이를 이용한 면 발광 패널
WO2015174276A1 (ja) * 2014-05-12 2015-11-19 シャープ株式会社 画像表示装置
JP6314035B2 (ja) * 2014-05-23 2018-04-18 スタンレー電気株式会社 照明装置および撮影補助光源装置
US10012835B2 (en) * 2014-09-08 2018-07-03 Sharp Kabushiki Kaisha Image display device
WO2016104340A1 (ja) * 2014-12-26 2016-06-30 シャープ株式会社 表示装置及びその駆動方法
TWI544620B (zh) * 2014-12-30 2016-08-01 業鑫科技顧問股份有限公司 顯示面板
US10770009B2 (en) * 2015-11-09 2020-09-08 Sharp Kabushiki Kaisha Display device
CN105242437A (zh) * 2015-11-09 2016-01-13 深圳市华星光电技术有限公司 Pdlc显示装置的制作方法及pdlc显示装置
JP6671940B2 (ja) 2015-12-07 2020-03-25 株式会社ジャパンディスプレイ 表示装置
CN105549254B (zh) * 2016-02-18 2019-08-13 深圳市华星光电技术有限公司 液晶面板及其制造方法
US10466538B2 (en) 2016-03-15 2019-11-05 Japan Display Inc. Display device
JP6716323B2 (ja) 2016-04-01 2020-07-01 株式会社ジャパンディスプレイ 表示装置
JP6897002B2 (ja) * 2016-04-11 2021-06-30 凸版印刷株式会社 表示装置
JP6720008B2 (ja) 2016-07-22 2020-07-08 株式会社ジャパンディスプレイ 表示装置および表示装置の駆動方法
JP6800641B2 (ja) 2016-07-22 2020-12-16 株式会社ジャパンディスプレイ 表示装置
JP6877910B2 (ja) 2016-08-01 2021-05-26 株式会社ジャパンディスプレイ 表示装置
TWI622840B (zh) * 2016-11-25 2018-05-01 宏碁股份有限公司 顯示面板
JP7005243B2 (ja) 2017-09-14 2022-01-21 株式会社ジャパンディスプレイ 表示装置
US11126060B2 (en) * 2017-10-02 2021-09-21 Liqxtal Technology Inc. Tunable light projector
CN115798365A (zh) * 2018-04-08 2023-03-14 北京小米移动软件有限公司 显示面板、光电检测方法、装置及计算机可读存储介质
US10606349B1 (en) 2018-06-22 2020-03-31 Facebook Technologies, Llc Infrared transparent backlight device for eye tracking applications
JP7315329B2 (ja) * 2019-01-25 2023-07-26 株式会社ジャパンディスプレイ 液晶表示装置及び撮像機能を有する電子機器
TWI778262B (zh) * 2019-02-13 2022-09-21 源奇科技股份有限公司 可調式光投射器
JP7222835B2 (ja) * 2019-07-10 2023-02-15 株式会社ジャパンディスプレイ 表示装置
US11656479B2 (en) * 2020-04-23 2023-05-23 Himax Display, Inc. Display apparatus
US11640805B2 (en) * 2021-09-26 2023-05-02 Wilbur Arthur Reckwerdt, Jr. Image processing system creating a field sequential color using Delta Sigma pulse density modulation for a digital display

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WO2011052330A1 (ja) * 2009-10-30 2011-05-05 シャープ株式会社 液晶表示装置

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JP2004279669A (ja) * 2003-03-14 2004-10-07 Sharp Corp 表示システム
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JP4399583B2 (ja) 2006-12-19 2010-01-20 独立行政法人産業技術総合研究所 マグネシウム・チタン合金を用いた全固体型反射調光エレクトロクロミック素子及び調光部材
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WO2011052330A1 (ja) * 2009-10-30 2011-05-05 シャープ株式会社 液晶表示装置

Also Published As

Publication number Publication date
EP2765349A1 (en) 2014-08-13
JP2013080646A (ja) 2013-05-02
WO2013051360A1 (ja) 2013-04-11
JP5817989B2 (ja) 2015-11-18
US9395578B2 (en) 2016-07-19
US20140240642A1 (en) 2014-08-28
IN2014MN00536A (enExample) 2015-06-19
CN103842712A (zh) 2014-06-04

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