JP2011123205A - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP2011123205A JP2011123205A JP2009279731A JP2009279731A JP2011123205A JP 2011123205 A JP2011123205 A JP 2011123205A JP 2009279731 A JP2009279731 A JP 2009279731A JP 2009279731 A JP2009279731 A JP 2009279731A JP 2011123205 A JP2011123205 A JP 2011123205A
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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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- 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
- G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic 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
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F2001/1678—Constructional details characterised by the composition or particle type
-
- 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
- G02F2203/34—Colour display without the use of colour mosaic filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
【解決手段】基板間に封入されると共に、各々同極性に帯電し、光学特性、及び泳動速度がそれぞれ異なる複数種類の電気泳動粒子12と、透光性を有する表示側電極28と、表示側電極に対向して配置された背面側電極32A、32Bと、背面側電極間に設けられた、基板間の距離より短い隔壁34と、を備えて、表示すべき色の光学特性を有する電気泳動粒子12が背面側電極32Aに、表示すべき色以外の電気泳動粒子12が背面側電極32Bに、それぞれ順次移動し、続いて、表示すべき色の光学特性を有する電気泳動粒子12が表示側電極28側へ移動するように、基板間に印加する電界を制御する。
【選択図】図1
Description
12 電気泳動粒子
14 電気泳動表示素子
16 電圧印加装置
18 駆動制御装置
28 表示側電極
32、32A、32B 背面側電極
34 隔壁
Claims (2)
- 少なくとも一方が透光性を有する一対の基板間に封入されると共に、各々同極性に帯電し、光学特性、及び、泳動速度または移動する電界の閾値がそれぞれ異なる複数種類の粒子と、
前記基板の透光性を有する一方の基板側に設けられた、透光性を有する表示側電極と、
前記表示側電極に対向して他方の前記基板側に設けられた第1背面側電極と、
前記表示側電極に対向して他方の前記基板側に設けられた第2背面側電極と、
を備えた電気泳動表示素子と、
前記複数種類の粒子の中で前記泳動速度が速い種類の粒子または前記複数種類の粒子の中で前記閾値が低い種類の粒子から順に、前記種類が異なる粒子ごとに、前記第1背面側電極または前記第2背面側電極に移動させ、続いて、前記第1背面側電極に移動した粒子を前記表示側電極に移動させるように、前記表示側電極、前記第1背面側電極、および前記第2背面側電極へ印加する電圧を制御する電圧制御手段と、
を備えた表示装置。 - 前記第1背面側電極と前記第2背面側電極間に設けられた、前記基板間の距離よりも短い隔壁を更に備えた請求項1に記載の表示装置。
Priority Applications (2)
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JP2009279731A JP2011123205A (ja) | 2009-12-09 | 2009-12-09 | 表示装置 |
US12/784,279 US8031392B2 (en) | 2009-12-09 | 2010-05-20 | Display device |
Applications Claiming Priority (1)
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JP2009279731A JP2011123205A (ja) | 2009-12-09 | 2009-12-09 | 表示装置 |
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Family
ID=44081775
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JP2009279731A Pending JP2011123205A (ja) | 2009-12-09 | 2009-12-09 | 表示装置 |
Country Status (2)
Country | Link |
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US (1) | US8031392B2 (ja) |
JP (1) | JP2011123205A (ja) |
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