CN105807528A - Color electronic paper display screen, driving substrate, driver and driving method - Google Patents
Color electronic paper display screen, driving substrate, driver and driving method Download PDFInfo
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- CN105807528A CN105807528A CN201410855907.6A CN201410855907A CN105807528A CN 105807528 A CN105807528 A CN 105807528A CN 201410855907 A CN201410855907 A CN 201410855907A CN 105807528 A CN105807528 A CN 105807528A
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Abstract
The invention provides a color electronic paper display screen, a driving substrate, a driver and a driving method. The method comprises the following steps that color pixel display unit driving waveform tables are stored; the driving waveform tables are found, and basic driving waveforms corresponding to the scales, corresponding to first basic pixel display units, second basic pixel display units and third basic pixel display units, from a current color gray scale to the next color gray scale are found; the driving waveforms are output. The color electronic paper display screen, the driving substrate, the driver and the driving method achieve color display of electronic paper and has the advantage of being high in response speed.
Description
Technical field
The present invention relates to a kind of electronic-paper display screen, especially a kind of color electric paper display screen, driving substrate, driver and driving method.
Background technology
Electronic Paper (E-paper) is a kind of novel display material, bistable display technologies based on principle of electrophoresis, of many uses, have super low energy consumption, thin as a piece of paper, the superior functions such as definition with similar books can be bent, showing word and picture by the black and white of color, depth change, display effect is very similar with real paper book.Current electronic-paper display screen is widely used in the fields such as electronic reader (e-book), electronic price tag, smart card, wrist-watch, mobile phone, industrial instrumentation, instrument, Dynamic Announce billboard and media product.
But electronic-paper display screen is all mainly black and white at present, lack the colorful one or color electric paper technology.
Summary of the invention
For the deficiencies in the prior art, the technical issues that need to address of the present invention are to provide the color electric paper actuation techniques of a kind of fast response time.
For solving the problems referred to above, the present invention provides a kind of electronic-paper display screen colour display drive method, and it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG；
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；
Output drive waveforms.
The present invention also provides for a kind of color electric paper display screen and drives substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element becomes " " shape spread configuration.
Drive a detailed description of the invention of substrate as a kind of color electric paper display screen of the present invention, described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element include at least one drive electrode respectively.
The present invention also provides for a kind of electronic-paper display screen colour display driver, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG；
Processor, is used for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
The present invention also provides for a kind of color electric paper display screen, and it includes color electric paper display screen as described in Claims 2 or 3 and drives substrate, electronic-paper display screen colour display driver as described in claim 4.
The present invention also provides for a kind of color electric paper display screen and drives substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element becomes " field " shape spread configuration.
Drive a detailed description of the invention of substrate as a kind of color electric paper display screen of the present invention, described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element, the 4th color base pixel display unit driver element include at least one drive electrode respectively.
The present invention also provides for a kind of electronic-paper display screen colour display driver, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG；
Processor, for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
The present invention also provides for a kind of electronic-paper display screen colour display drive method, and it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG；
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；
Output drive waveforms.
Thering is provided a kind of color electric paper display screen, it includes color electric paper display screen as described in claim 7 or 8 and drives substrate, electronic-paper display screen colour display driver as described in claim 9.
Present invention achieves the colored display of Electronic Paper, possess fast response time, the advantage that display effect is stable.
Accompanying drawing explanation
Fig. 1 is a kind of color electric paper display screen of present invention structural representation in a preferred embodiment.
Fig. 2 is a kind of structural representation driving substrate in a preferred embodiment of the present invention.
Fig. 3 is the structural representation driving the colour element display unit driver element in substrate shown in Fig. 2.
Fig. 4 is a kind of structural representation driving substrate in a preferred embodiment of the present invention.
Fig. 5 is the structural representation driving the colour element display unit driver element in substrate shown in Fig. 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention being described in further detail, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of color electric paper display screen is provided to drive substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element becomes " " shape spread configuration.
A kind of electronic-paper display screen colour display driver is provided, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG.
Processor, is used for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
Thering is provided a kind of electronic-paper display screen colour display drive method, it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG.
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit.
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank.
Output drive waveforms.
A kind of color electric paper display screen is provided to drive substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element becomes " field " shape spread configuration.
A kind of electronic-paper display screen colour display driver is provided, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG.
Processor, for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
Thering is provided a kind of electronic-paper display screen colour display drive method, it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG.
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit.
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank.
Output drive waveforms.
With reference to Fig. 1-3, it is provided that a kind of color electric paper display screen, it includes transparency conducting layer 11, electrophoretic display layer 12, drives substrate 13, chromatic filter layer 14 and display driver.Described electrophoretic display layer 12 is arranged at described transparency conducting layer 11, drives between substrate 13.Described chromatic filter layer 14 is arranged between transparency conducting layer 11, electrophoretic display layer 12.
The material that described transparency conducting layer 11 is electrically conducting transparent is made.
Described electrophoretic display layer 12 can be the reflection-type such as microcapsule formula electrophoretic display layer, micro-cup formula electrophoretic display layer display module.For Electrophoretic display layer, described Electrophoretic display layer is enclosed with the particle of a kind of color of transparent electrophoresis liquid, positively charged or negative charge and the particle of the another kind of color of neutrality.Under driving the driving voltage applied between substrate 13 and transparency conducting layer 11 to drive, charged pigment particles is mobile in microcapsule to be displayed.Certainly in other embodiments, described Electrophoretic display layer is enclosed with the particle of transparent electrophoresis liquid, the particle of positively charged a kind of color and electronegative another kind of color, under the driving of driving voltage, charged particle is mobile in microcapsule to be displayed.
Described driving substrate 13 includes driving base main body, it is uniformly arranged on the multiple colour element display unit driver elements 130 in described driving base main body, each colour element display unit driver element 130 includes the first color base pixel display unit driver element 131, second color base pixel display unit driver element 132, 3rd color base pixel display unit driver element 133, 4th color base pixel display unit driver element 134, described first color base pixel display unit driver element 131, second color base pixel display unit drives 132 moving cells, 3rd color base pixel display unit driver element 133, 4th 134 one-tenth " field " shape spread configurations of color base pixel display unit driver element.Insulating between each colour element display unit driver element 130 and be not turned on, the first color base pixel display unit driver element of same colour element display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element, the 4th color base pixel display unit driver element insulate each other and are not turned on.Described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element, the 4th color base pixel display unit driver element include at least one drive electrode respectively.
Described chromatic filter layer 14 includes multiple colour element display unit filter unit, and each colour element display unit filter unit includes into the first color base pixel display unit filter unit of " field " shape arrangement, the second color base pixel display unit filter unit, the 3rd color base pixel display unit filter unit, transparent basic filter unit.The position of the corresponding first color base pixel display unit driver element of the first color base pixel display unit filter unit is arranged, the position of the corresponding second color base pixel display unit driver element of the second color base pixel display unit filter unit is arranged, the position of the corresponding 3rd color base pixel display unit driver element of the 3rd color base pixel display unit filter unit is arranged, and the position of the corresponding transparent basic filter unit of the 4th colored pixels display unit filter unit is arranged.
Described first color base pixel display unit filter unit, the second color base pixel display unit filter unit, the 3rd color base pixel display unit filter unit, the transparent mutual seamless link of basic filter unit, seamless link can make display effect better.
Such as the first color base pixel display unit filter unit is redness, the second color base pixel display unit filter unit is white for green, the second color base pixel display unit filter unit；Described electrophoretic display layer itself can show blueness, and such electrophoretic display layer can pass through transparent cell display blueness.Under the driving driving substrate, each first color base pixel display unit filter unit, the second color base pixel display unit filter unit, the second color base pixel display unit filter unit, transparent four base pixel display unit unit of basic filter unit display coordinate under carry out colored display.
Described display driver includes memorizer and processor.For storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit.Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs.Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG.
Processor, for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit.Namely the first basic GTG of base pixel display unit current first is obtained；Obtain the second basic GTG of base pixel display unit current second；Obtain the 3rd basic GTG of base pixel display unit the current 3rd；Obtain the 4th basic GTG of base pixel display unit the current 4th.Obtain colour element display unit next one color gray rank, corresponding acquisition the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, next first basic GTG of acquisition of the 4th base pixel display unit, next second basic GTG, next the 3rd basic GTG, next the 4th basic GTG.Search drive waveforms table, search and obtain described first base pixel display unit corresponding from the current first basic GTG to the first basic driver waveform of next the first basic GTG；Search and obtain described second base pixel display unit corresponding from the current second basic GTG to the second basic driver waveform of next the second basic GTG；Search and obtain described 3rd base pixel display unit corresponding from the current 3rd basic GTG to the 3rd basic driver waveform of next the 3rd basic GTG；Search and obtain described 4th base pixel display unit corresponding from the current 4th basic GTG to the 4th basic driver waveform of next the 4th basic GTG.Export the first basic driver waveform the first color base pixel display unit driver element to driving substrate, export the second basic driver waveform the second color base pixel display unit driver element to driving substrate, exporting the 3rd basic driver waveform to the 3rd color base pixel display unit driver element driving substrate, output the 4th basic driver waveform extremely drives the 4th color base pixel display unit driver element of substrate.
This color electric paper display screen and chromatic filter layer utilize and arrange chromatic filter layer on electrophoretic display layer, this chromatic filter layer includes multiple colour element display unit filter unit, and each colour element display unit filter unit includes into the first color base pixel display unit filter unit of " field " shape arrangement, the second color base pixel display unit filter unit, the 3rd color base pixel display unit filter unit, transparent basic filter unit；The position of the corresponding first color base pixel display unit driver element of the first color base pixel display unit filter unit is arranged, the position of the corresponding second color base pixel display unit driver element of the second color base pixel display unit filter unit is arranged, the position of the corresponding 3rd color base pixel display unit driver element of the 3rd color base pixel display unit filter unit is arranged, and the position of the corresponding transparent basic filter unit of the 4th colored pixels display unit filter unit is arranged.Achieve the function that Electronic Paper colour shows so well；Transparent cell is possessed additionally, due to chromatic filter layer, and Electronic Paper itself can show black, white colour or other solid colors, the color of such Electronic Paper itself can pass through the color that shows of transparent cell to regulate the display mode that electronic-paper display screen colour shows, so can increase the display form that Electronic Paper colour shows.
With reference to Fig. 4-5, it is provided that a kind of electronic-paper display screen, it includes transparency conducting layer, drives substrate, filter layer, electrophoretic display layer, and described electrophoretic display layer is arranged between described driving substrate and filter layer.
Described driving substrate includes driving base main body, it is arranged at the multiple colour element display unit driver elements 130 in described driving base main body, each colour element display unit driver element 130 includes the first color base pixel display unit driver element 135, second color base pixel display unit driver element 136, 3rd color base pixel display unit driver element 137, described first color base pixel display unit driver element 135, second color base pixel display unit driver element 136, 3rd 137 one-tenth " " shape spread configurations of color base pixel display unit driver element.Described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element include at least one drive electrode respectively.
Described filter layer is chromatic filter layer, and it includes multiple colour element display unit filter unit uniformly, being ordered on electrophoretic display layer.Described colour element display unit filter unit includes the first color base pixel display unit filter unit, the second color base pixel display unit filter unit, the 3rd color base pixel display unit filter unit, and described first color base pixel display unit filter unit, the second color base pixel display unit filter unit, the 3rd color base pixel display unit filter unit become " " shape spread configuration.Described colour element display unit driver element includes the first base pixel display unit driver element, the second base pixel display unit driver element, the 3rd base pixel display unit driver element；The position of the corresponding first base pixel display unit driver element of the first color base pixel display unit filter unit is arranged, the position of the corresponding second base pixel display unit driver element of the second color base pixel display unit filter unit is arranged, and the position of the corresponding 3rd base pixel display unit driver element of the 3rd color base pixel display unit filter unit is arranged.
Certainly in other embodiments, it may not be necessary to filter layer, described electrophoretic display layer itself can carry out colored display.As electrophoretic display layer itself includes several colour element display units, each colour element display unit includes the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit.Described first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit become " " shape spread configuration.Such as, electrophoresis particle display redness within the scope of described first color base pixel display unit, electrophoresis particle display green within the scope of second color base pixel display unit, electrophoresis particle display blueness within the scope of 3rd color base pixel display unit, the cooperation under the driving driving substrate of the first color base pixel display unit, the second color base pixel display unit, the 3rd three basic display units of color base pixel display unit carries out colored display.
Described display driver includes memorizer and processor.For storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit.Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs.Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG.
Processor, is used for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit.Namely the first basic GTG of base pixel display unit current first is obtained；Obtain the second basic GTG of base pixel display unit current second；Obtain the 3rd basic GTG of base pixel display unit the current 3rd.Obtain colour element display unit next one color gray rank, corresponding acquisition the first base pixel display unit of this colour element display unit, the second base pixel display unit, next first basic GTG of acquisition of the 3rd base pixel display unit, next second basic GTG, next the 3rd basic GTG.Search drive waveforms table, search and obtain described first base pixel display unit corresponding from the current first basic GTG to the first basic driver waveform of next the first basic GTG；Search and obtain described second base pixel display unit corresponding from the current second basic GTG to the second basic driver waveform of next the second basic GTG；Search and obtain described 3rd base pixel display unit corresponding from the current 3rd basic GTG to the 3rd basic driver waveform of next the 3rd basic GTG.Export the first basic driver waveform the first color base pixel display unit driver element to driving substrate, exporting the second basic driver waveform to the second color base pixel display unit driver element driving substrate, output the 3rd basic driver waveform extremely drives the 3rd color base pixel display unit driver element of substrate.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. an electronic-paper display screen colour display drive method, it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；
Output drive waveforms.
2. a color electric paper display screen drives substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element becomes " " shape spread configuration.
3. color electric paper display screen as claimed in claim 2 drives substrate, it is characterised in that described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element include at least one drive electrode respectively.
4. an electronic-paper display screen colour display driver, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of three kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG；
Processor, is used for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
5. a color electric paper display screen, it includes color electric paper display screen as described in Claims 2 or 3 and drives substrate, electronic-paper display screen colour display driver as described in claim 4.
6. an electronic-paper display screen colour display drive method, it comprises the steps:
Storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG；
Obtain colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；
Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；
Output drive waveforms.
7. a color electric paper display screen drives substrate, it includes driving base main body, it is arranged at the multiple colour element display unit driver elements in described driving base main body, each colour element display unit driver element includes the first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element, described first color base pixel display unit driver element, second color base pixel display unit driver element, 3rd color base pixel display unit driver element, 4th color base pixel display unit driver element becomes " field " shape spread configuration.
8. color electric paper display screen as claimed in claim 7 drives substrate, it is characterised in that described first color base pixel display unit driver element, the second color base pixel display unit driver element, the 3rd color base pixel display unit driver element, the 4th color base pixel display unit driver element include at least one drive electrode respectively.
9. an electronic-paper display screen colour display driver, comprising:
Memorizer, for storage color pixel display unit drive waveforms table, each colour element display unit corresponding first base pixel display unit of four kinds of different colours, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Each colour element display unit is to there being several color gray ranks, first base pixel display unit is to there being several the first basic GTGs, second base pixel display unit is to there being several the second basic GTGs, and the 3rd base pixel display unit is to there being several the 3rd basic GTGs；4th base pixel display unit is to there being several the 4th basic GTGs；Described base pixel display unit is from a basic GTG to the corresponding basic driver waveform of another basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, the 3rd basic GTG, a 4th basic GTG；
Processor, for obtaining colour element display unit current color GTG, the corresponding current basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Obtain colour element display unit next one color gray rank, the corresponding next basic GTG obtaining the first base pixel display unit of this colour element display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit；Search drive waveforms table, search described first base pixel display unit, the second base pixel display unit, the 3rd base pixel display unit, the 4th base pixel display unit correspondence current color GTG to the basic driver waveform corresponding to next color gray rank；Output drive waveforms.
10. a color electric paper display screen, it includes color electric paper display screen as described in claim 7 or 8 and drives substrate, electronic-paper display screen colour display driver as described in claim 9.
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