JP2007508576A - エレクトロウェッティング表示装置 - Google Patents
エレクトロウェッティング表示装置 Download PDFInfo
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- JP2007508576A JP2007508576A JP2006530962A JP2006530962A JP2007508576A JP 2007508576 A JP2007508576 A JP 2007508576A JP 2006530962 A JP2006530962 A JP 2006530962A JP 2006530962 A JP2006530962 A JP 2006530962A JP 2007508576 A JP2007508576 A JP 2007508576A
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- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000036278 prepulse Effects 0.000 description 17
- 239000003921 oil Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 101100129500 Caenorhabditis elegans max-2 gene Proteins 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
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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
- 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
- G09G3/38—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 electrochromic devices
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
- G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
-
- 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
- G02F1/15—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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
-
- 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
-
- 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
- G09G3/348—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 the deformation of a fluid drop, e.g. electrowetting
-
- 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
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
-
- 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
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
-
- 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
- G09G2310/06—Details of flat display driving waveforms
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
Abstract
Description
Claims (17)
- 第一の支持プレート上に互いに混和しない少なくとも1つの第一の液体と、導電性又は極性である第二の液体とを含む光スイッチを有する少なくとも1つの画素を有する表示装置であって、
当該表示装置は、第一の極端な状態と第二の極端な状態との間の画素の電気−光学状態のレンジに関連する電圧を前記光スイッチの電極に印加する駆動手段を有し、
前記駆動手段は、画素の選択の間に可変電圧を前記画素に供給する、
ことを特徴とする表示装置。 - 第一の透明な支持プレートと第二の支持プレートとの間のスペースに液体を含む、
請求項1記載の表示装置。 - 前記可変電圧は、設定されるべき画素の電気−光学状態に関連する電圧に実質的に等しい平均値を有する交流電圧のセットを含む、
請求項1記載の表示装置。 - 前記可変電圧は、直流成分及び交流成分を含み、前記交流電圧の最大及び最小電圧は、設定されるべき画素の電気−光学状態に関連する電圧に実質的に等しい二乗平均平方根の平均値を有する、
請求項3記載の表示装置。 - 前記二乗平均平方根の平均値を超える電圧値を有する可変の電圧曲線の部分と、前記二乗平均平方根の平均値以下の電圧値を有する可変の電圧曲線の部分との異なる時間周期を有する、
請求項4記載の表示装置。 - 前記駆動手段は、前記電気−光学状態に関連する前記電圧の前に、画素に先行する電圧を供給する、
請求項1乃至3のいずれか記載の表示装置。 - 前記先行する電圧は、ゼロに実質的に等しい平均電圧を有する交流電圧のセットを含む、
請求項6記載の表示装置。 - 前記先行する電圧は、設定されるべき画素の電気−光学状態に関連する電圧に実質的に等しい平均電圧を有する交流電圧のセットを含む、
請求項6記載の表示装置。 - 少なくとも1つの画素を駆動することにおいて、先行する電圧の振幅が減少する、
請求項7又は8記載の表示装置。 - 少なくとも1つの画素を駆動することにおいて、先行する電圧の周波数が増加する、
請求項7又は8記載の表示装置。 - 前記先行する電圧は、前記ディスプレイの異なる部分について異なる値を有する、
請求項7又は8記載の表示装置。 - 前記先行する電圧は、ディスプレイの異なる部分について異なる極性を有する、
請求項7又は8記載の表示装置。 - 前記先行する電圧は、前記画素を前記極端な状態のうちの1つにする前記画素への電圧を含む、
請求項6記載の表示装置。 - 前記駆動手段は、画素の少なくとも1つの選択周期の後に、前記画素に反対の極性の駆動電圧を供給する、
請求項1又は3記載の表示装置。 - 第一の透明な支持プレート上のスペースで互いに混和しない少なくとも1つの第一の液体と、導電性又は極性の第二の液体を有する光スイッチを有する少なくとも1つの画素を有する表示装置であって、
当該表示装置は、第一の極端な状態と第二の極端な状態との間の画素の電気−光学状態のレンジに関連する電圧を電極に印加する駆動手段を有し、
前記駆動手段は、画素の選択の前に、前記画素を前記極端な状態の1つにする電圧を前記画素に供給する、
ことを特徴とする表示装置。 - 第一の透明な支持プレートと第二の支持プレートとの間のスペースに液体を含む、
請求項15記載の表示装置。 - 前記駆動手段は、少なくとも1つの選択周期の後、前記画素を前記極端な状態の1つにした後、電気−光学状態のレンジに関連する電圧を供給する、
請求項15記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03256349 | 2003-10-08 | ||
EP03256349.6 | 2003-10-08 | ||
PCT/IB2004/051943 WO2005036517A1 (en) | 2003-10-08 | 2004-10-01 | Electrowetting display device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011053717A Division JP2011118431A (ja) | 2003-10-08 | 2011-03-11 | エレクトロウェッティング表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007508576A true JP2007508576A (ja) | 2007-04-05 |
JP5392591B2 JP5392591B2 (ja) | 2014-01-22 |
Family
ID=34429516
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530962A Active JP5392591B2 (ja) | 2003-10-08 | 2004-10-01 | エレクトロウェッティング表示装置 |
JP2011053717A Pending JP2011118431A (ja) | 2003-10-08 | 2011-03-11 | エレクトロウェッティング表示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011053717A Pending JP2011118431A (ja) | 2003-10-08 | 2011-03-11 | エレクトロウェッティング表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070075941A1 (ja) |
EP (1) | EP1673757B1 (ja) |
JP (2) | JP5392591B2 (ja) |
KR (1) | KR20060120006A (ja) |
CN (2) | CN101419779B (ja) |
TW (1) | TW200515364A (ja) |
WO (1) | WO2005036517A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010016304A1 (ja) * | 2008-08-05 | 2010-02-11 | シャープ株式会社 | 表示素子、及びこれを用いた電気機器 |
JP2011530086A (ja) * | 2008-08-01 | 2011-12-15 | リクアヴィスタ ビー. ヴィー. | エレクトロウェッティングシステム |
WO2012128170A1 (ja) * | 2011-03-22 | 2012-09-27 | シャープ株式会社 | 表示素子、及びこれを用いた電気機器 |
JP2013509605A (ja) * | 2009-10-29 | 2013-03-14 | サムスン エルシーディー ネザーランズ アール アンド ディー センター ビー.ブイ. | エレクトロウェッティングディスプレイデバイスの駆動 |
JP2013171289A (ja) * | 2012-02-17 | 2013-09-02 | Samsung Display Co Ltd | エレクトロウエッティング表示装置及びこれを駆動する方法 |
US9466247B2 (en) | 2011-12-20 | 2016-10-11 | Amazon Technologies, Inc. | Driving of electrowetting display device |
JP2018519549A (ja) * | 2015-06-30 | 2018-07-19 | アマゾン テクノロジーズ インコーポレイテッド | エレクトロウェッティング表示装置のグレースケール解像度を高めるためのリセット駆動電圧 |
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WO2007049196A2 (en) * | 2005-10-25 | 2007-05-03 | Koninklijke Philips Electronics N.V. | Reset circuit for display devices |
EP1952373A1 (en) * | 2005-11-15 | 2008-08-06 | Koninklijke Philips Electronics N.V. | Driving means for electrowetting displays |
KR100646810B1 (ko) * | 2005-11-30 | 2006-11-23 | 이미지랩(주) | 발광형 전기습윤 디스플레이 장치 |
GB0622900D0 (en) | 2006-11-16 | 2006-12-27 | Liquavista Bv | Display of electro-optic displays |
GB0622898D0 (en) | 2006-11-16 | 2006-12-27 | Liquavista Bv | Driving of electrowetting displays |
GB0622899D0 (en) | 2006-11-16 | 2006-12-27 | Liquavista Bv | Driving of electro-optic displays |
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KR101948316B1 (ko) | 2012-07-25 | 2019-04-25 | 리쿠아비스타 비.브이. | 전기습윤 표시 장치 및 이의 제조 방법 |
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Also Published As
Publication number | Publication date |
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EP1673757B1 (en) | 2013-07-03 |
CN101419779B (zh) | 2011-03-30 |
JP5392591B2 (ja) | 2014-01-22 |
CN101419779A (zh) | 2009-04-29 |
KR20060120006A (ko) | 2006-11-24 |
TW200515364A (en) | 2005-05-01 |
WO2005036517A1 (en) | 2005-04-21 |
EP1673757A1 (en) | 2006-06-28 |
US20070075941A1 (en) | 2007-04-05 |
JP2011118431A (ja) | 2011-06-16 |
CN100568332C (zh) | 2009-12-09 |
CN1864197A (zh) | 2006-11-15 |
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