JP4985765B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP4985765B2 JP4985765B2 JP2009508695A JP2009508695A JP4985765B2 JP 4985765 B2 JP4985765 B2 JP 4985765B2 JP 2009508695 A JP2009508695 A JP 2009508695A JP 2009508695 A JP2009508695 A JP 2009508695A JP 4985765 B2 JP4985765 B2 JP 4985765B2
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- 239000000758 substrate Substances 0.000 claims description 55
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 18
- 230000031700 light absorption Effects 0.000 claims description 7
- 239000012769 display material Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 105
- 238000000034 method Methods 0.000 description 27
- 230000005684 electric field Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 19
- 239000010408 film Substances 0.000 description 13
- 239000004988 Nematic liquid crystal Substances 0.000 description 6
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 4
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- 239000004925 Acrylic resin Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- DQUIAMCJEJUUJC-UHFFFAOYSA-N dibismuth;dioxido(oxo)silane Chemical compound [Bi+3].[Bi+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O DQUIAMCJEJUUJC-UHFFFAOYSA-N 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
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- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
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- 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
- G02F1/134336—Matrix
-
- 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
- G02F1/1347—Arrangement 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
- G02F1/13471—Arrangement 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
- G02F1/13473—Arrangement 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 for wavelength filtering or for colour display without the use of colour mosaic filters
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- 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
- G02F1/1347—Arrangement 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
- G02F1/13478—Arrangement 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 based on selective reflection
-
- 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
- G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
-
- 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
- G02F2203/30—Gray scale
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- 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
- G09G2300/02—Composition of display devices
- G09G2300/023—Display panel composed of stacked panels
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- 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
- G09G2300/0469—Details of the physics of pixel operation
- G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
- G09G2300/0482—Use of memory effects in nematic liquid crystals
- G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Description
複数の第1の電極が並行に設けられた第1の基板と,前記第1の電極と交差して画素を形成する複数の第2の電極が並行に設けられた第2の基板と,前記第1及び第2の基板間に形成され書き込み状態に応じて所定の波長の光を反射または透過もしくは吸収する材料層とを有する表示パネルと,
前記第1,第2の電極をそれぞれ駆動する第1,第2の駆動回路と,
前記第1,第2の駆動回路の駆動制御を行う駆動制御回路とを有し,
前記第1または第2の駆動回路が,表示画像の書き換え時において,前記第1または第2の電極の隣接する複数本の電極群にリセットパルスを印加しながら,当該複数本の電極群を走査して当該電極群の画素をリセットし,
さらに,前記駆動制御回路は,前記第1または第2の駆動回路による前記複数本の電極群の走査方向を変更制御することを特徴とする表示装置である。
複数の第1の電極が並行に設けられた第1の基板と,前記第1の電極と交差して画素を形成する複数の第2の電極が並行に設けられた第2の基板と,前記第1及び第2の基板間に形成され書き込み状態に応じて所定の波長の光を反射または透過する材料層とを有する表示パネルと,
前記第1,第2の電極をそれぞれ駆動する第1,第2の駆動回路と,
前記第1,第2の駆動回路の駆動制御を行う駆動制御回路とを有し,
前記第1または第2の駆動回路が,表示画像の書き換え時において,前記第1または第2の電極の隣接する複数本の電極群にリセットパルスを印加しながら,当該複数本の電極群を走査して当該電極群の画素をリセットし,
さらに,前記所定の波長の光がそれぞれ異なる複数の前記表示パネルが互いに積層され,前記反射層が前記複数の表示パネルの最下パネルの第2の基板側に設けられ,
前記複数の表示パネルの駆動制御回路は,第1の表示パネルにおける前記複数本の電極群の走査方向と,第2の表示パネルにおける前記複数本の電極群の走査方向とが異なるように前記第1または第2の駆動回路を制御することを特徴とする表示装置である。
複数の第1の電極が並行に設けられた第1の基板と,前記第1の電極と交差して画素を形成する複数の第2の電極が並行に設けられた第2の基板と,前記第1及び第2の基板間に形成され書き込み状態に応じて所定の波長の光を反射または透過する材料層とを有する表示パネルと,
前記第1,第2の電極をそれぞれ駆動する第1,第2の駆動回路と,
前記第1,第2の駆動回路の駆動制御を行う駆動制御回路とを有し,
前記第1または第2の駆動回路が,表示画像の書き換え時において,前記第1または第2の電極の隣接する複数本の電極群にリセットパルスを印加しながら,当該複数本の電極群を走査して当該電極群の画素をリセットし,
さらに,前記所定の波長の光がそれぞれ異なる複数の前記表示パネルが互いに積層され,前記反射層が前記複数の表示パネルの最下パネルの第2の基板側に設けられ,
前記複数の表示パネルの駆動制御回路は,第1の表示パネルにおける前記複数本の電極群の走査のタイミングと,第2の表示パネルにおける前記複数本の電極群の走査のタイミングとが異なるように前記第1または第2の駆動回路を制御することを特徴とする表示装置である。
10LC,11LC,12LC:液晶層(材料層)
10S,11S,12S:走査電極駆動回路
10D,11D,12D:データ電極駆動回路
Claims (9)
- 複数の第1の電極が並行に設けられた第1の基板と,前記第1の電極と交差して画素を形成する複数の第2の電極が並行に設けられた第2の基板と,前記第1及び第2の基板間に形成され書き込み状態に応じて所定の波長の光を反射または透過する材料層とを有する表示パネルと,
前記第1,第2の電極をそれぞれ駆動する第1,第2の駆動回路と,
前記第1,第2の駆動回路の駆動制御を行う駆動制御回路とを有し,
前記第1または第2の駆動回路が,表示画像の書き換え時において,前記第1または第2の電極の隣接する複数本の電極群にリセットパルスを印加しながら,当該複数本の電極群を走査して当該電極群の画素をリセットし,
さらに,前記所定の波長の光がそれぞれ異なる複数の前記表示パネルが互いに積層され,可視光吸収層が前記複数の表示パネルの最下パネルの第2の基板側に設けられ,
前記複数の表示パネルの駆動制御回路は,第1の表示パネルにおける前記複数本の電極群の走査方向と,第2の表示パネルにおける前記複数本の電極群の走査方向とが異なるように前記第1または第2の駆動回路を制御することを特徴とする表示装置。 - 複数の第1の電極が並行に設けられた第1の基板と,前記第1の電極と交差して画素を形成する複数の第2の電極が並行に設けられた第2の基板と,前記第1及び第2の基板間に形成され書き込み状態に応じて所定の波長の光を反射または透過する材料層とを有する表示パネルと,
前記第1,第2の電極をそれぞれ駆動する第1,第2の駆動回路と,
前記第1,第2の駆動回路の駆動制御を行う駆動制御回路とを有し,
前記第1または第2の駆動回路が,表示画像の書き換え時において,前記第1または第2の電極の隣接する複数本の電極群にリセットパルスを印加しながら,当該複数本の電極群を走査して当該電極群の画素をリセットし,
さらに,前記所定の波長の光がそれぞれ異なる複数の前記表示パネルが互いに積層され,可視光吸収層が前記複数の表示パネルの最下パネルの第2の基板側に設けられ,
前記複数の表示パネルの駆動制御回路は,第1の表示パネルにおける前記複数本の電極群の走査のタイミングと,第2の表示パネルにおける前記複数本の電極群の走査のタイミングとが異なるように前記第1または第2の駆動回路を制御することを特徴とする表示装置。 - 請求項2において,
前記駆動制御回路は,前記第1または第2の駆動回路による前記複数本の電極群の走査方向を,表示画像の属性に応じて切り換えることを特徴とする表示装置。 - 請求項3において,
前記駆動制御回路は,表示画像の書き換え後の文字が縦書きの場合は,前記複数本の電極群の走査方向を横方向に制御し,表示画像の書き換え後の文字が横書きの場合は,前記複数本の電極群の走査方向を縦方向に制御することを特徴とする表示装置。 - 請求項1または2において,
前記駆動制御回路は,前記第1または第2の駆動回路による前記複数本の電極群の走査方向または走査のタイミングを,ユーザによる設定値に応じて切り換えることを特徴とする表示装置。 - 請求項1または2において,
前記駆動制御回路は,前記第1または第2の駆動回路による前記複数本の電極群の走査方向または走査のタイミングをランダムに切り換えることを特徴とする表示装置。 - 請求項1または2において,
前記駆動制御回路は,画素毎の表示画像データを駆動画像データに変換し,前記走査方向に応じて前記駆動回路に駆動画像データを供給するデータ変換回路を有することを特徴とする表示装置。 - 請求項1または2において,
前記複数の表示パネルと,第1の原色用表示パネルと,第2の原色用表示パネルと,第3の原色用表示パネルとを有する表示装置。 - 請求項1または2において,
前記材料層が,コレステリック液晶,カイラルネマティック液晶,電子粉流体表示材料,電気泳動表示材料のいずれかであることを特徴とする表示装置。
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CA3007812C (en) * | 2015-12-18 | 2022-10-18 | S&C Electric Company | Electrical systems and related islanding detection methods |
US10386857B2 (en) * | 2017-07-05 | 2019-08-20 | Qualcomm Incorporated | Sensor-centric path planning and control for robotic vehicles |
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