CN105807530A - Electronic paper display screen, filter layer and forming method of filter layer - Google Patents
Electronic paper display screen, filter layer and forming method of filter layer Download PDFInfo
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- CN105807530A CN105807530A CN201410856081.5A CN201410856081A CN105807530A CN 105807530 A CN105807530 A CN 105807530A CN 201410856081 A CN201410856081 A CN 201410856081A CN 105807530 A CN105807530 A CN 105807530A
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Abstract
The invention provides an electronic paper display screen, an electrophoresis electronic paper filter layer and a forming method of the filter layer. The electronic paper display screen comprises a drive substrate, the filter layer and an electrophoresis display layer. The electrophoresis display layer is arranged between the drive substrate and the filter layer. The filter layer is formed by printing a color liquid filter material on the electrophoresis display layer through an ink-jet printer. The filter layer is formed through an ink-jet printing method, the filter layer and the electrophoresis display layer are tightly attached without a gap, and therefore light transmittance performance is better, light losses are reduced, and the display effect is better.
Description
Technical field
The present invention relates to a kind of electronic-paper display screen, especially a kind of electronic-paper display screen, electrophoretic electronic paper filter layer and forming method thereof.
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 a kind of colorful electronic paper technology.
For solving the problems referred to above, the present invention provides a kind of electrophoretic electronic paper filter layer, and it is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
As a preferred implementation of a kind of electrophoretic electronic paper filter layer of the present invention, described filter layer is the chromatic filter layer that the first color liquid filter, the second color liquid filter, the 3rd color liquid filter are printed on the colour element filter unit forming multiple uniform regular distribution on described electrophoretic display layer by ink-jet printer；Each colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit；Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter form the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit respectively；Described first color base pixel filter unit, the second basic filter unit of colored pixels, the 3rd color base pixel filter unit become " " shape spread configuration.
As a preferred implementation of a kind of electrophoretic electronic paper filter layer of the present invention, described chromatic filter layer is the chromatic filter layer that the first color liquid filter, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter are printed on the colour element filter unit forming multiple uniform regular distribution on described electrophoretic display layer by ink-jet printer；Each colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency；Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter respectively constitute the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency；The basic filter unit of described first color base pixel filter unit, the second face Essential colour pixel filter unit, the 3rd color base pixel filter unit, water white transparency becomes " field " shape spread configuration.
As a preferred implementation of a kind of electrophoretic electronic paper filter layer of the present invention, described electrophoretic display layer is Electrophoretic display layer.
As a preferred implementation of a kind of electrophoretic electronic paper filter layer of the present invention, the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the mutual seamless link of transparent cell.
The present invention also provides for a kind of electronic-paper display screen, and it includes driving substrate, filter layer, electrophoretic display layer, and described electrophoretic display layer is arranged between described driving substrate and filter layer；Described filter layer is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
As a preferred implementation of a kind of electronic-paper display screen of the present invention,
Described driving substrate includes the multiple colour element driver elements driving base main body, being uniformly arranged in described driving base main body, and each colour element driver element includes at least two base pixel driver element；
Described chromatic filter layer is, by ink-jet printer, at least two prints on color liquid filter the chromatic filter layer formed on described electrophoretic display layer；This chromatic filter layer includes the colour element filter unit of multiple uniform regular distribution, and each colour element filter unit includes the base pixel filter unit of at least two different colours, and the position of base pixel filter unit correspondence base pixel driver element is arranged；Every kind of liquid filter forms the base pixel filter unit of a kind of color.
As a preferred implementation of a kind of electronic-paper display screen of the present invention, described band color liquid filter includes the first band color liquid filter, the second band color liquid filter, the 3rd band color liquid filter；Described colour element driver element includes the first base pixel driver element, the second base pixel driver element, the 3rd base pixel driver element；Described colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, and described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit become " " shape spread configuration；The position of the corresponding first base pixel driver element of the first color base pixel filter unit is arranged, the position of the corresponding second base pixel driver element of the second color base pixel filter unit is arranged, and the position of the corresponding 3rd base pixel driver element of the 3rd color base pixel filter unit is arranged.
As a preferred implementation of a kind of electronic-paper display screen of the present invention, described pixel drive unit includes at least one drive electrode.
As a preferred implementation of a kind of electronic-paper display screen of the present invention,
Described band color liquid filter includes the first band color liquid filter, the second band color liquid filter, the 3rd band color liquid filter and water white transparency liquid filter；Described colour element driver element includes the first base pixel driver element, the second base pixel driver element, the 3rd base pixel driver element, the 4th base pixel driver element；Described colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency, and the basic filter unit of described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, water white transparency becomes " field " shape spread configuration；The position of the corresponding first base pixel driver element of the first color base pixel filter unit is arranged, the position of the corresponding second base pixel driver element of the second color base pixel filter unit is arranged, and the position of the corresponding 3rd base pixel driver element of the 3rd color base pixel filter unit is arranged；The position of the corresponding 4th base pixel driver element of the basic filter unit of water white transparency is arranged.
The present invention also provides for the forming method of a kind of electrophoretic electronic paper filter layer, and it comprises the steps: to provide band color transparent liquid filter, it is provided that ink-jet printer, it is provided that electrophoretic display layer；Utilize ink-jet printer that band color transparent liquid filter prints on formation filter layer on described electrophoretic display layer.
As a preferred implementation of the forming method of a kind of electrophoretic electronic paper filter layer of the present invention, it farther includes: described at least include three kinds of transparent liquid filters with different colours with color transparent liquid filter；Ink-jet printer is utilized to include the colour element filter unit of multiple uniform regular distribution by printing on, with color transparent liquid filter, the filter layer formed on described electrophoretic display layer；Each colour element filter unit is made up of the base pixel filter unit of various different colours；Each base pixel filter unit is formed by a kind of band color transparent liquid filter.
The present invention forms filter layer by the method for inkjet printing, makes filter layer and electrophoretic display layer fit tightly, makes substantially seamless gap between filter layer and electrophoretic display layer, so that translucidus can be better, and the loss of less light, make display effect more preferably.
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 chromatic filter layer of present invention structural representation in a preferred embodiment.
Fig. 3 is the structural representation of the colour element filter unit in chromatic filter layer shown in Fig. 2.
Fig. 4 is a kind of chromatic filter layer of present invention structural representation in a preferred embodiment.
Fig. 5 is the structural representation of the colour element filter unit in chromatic filter layer 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.
Thering is provided a kind of electrophoretic electronic paper filter layer, it is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
Thering is provided a kind of electronic-paper display screen, it includes driving substrate, filter layer, electrophoretic display layer, and described electrophoretic display layer is arranged between described driving substrate and filter layer；Described filter layer is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
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 the multiple colour element driver elements driving base main body, being uniformly arranged in described driving base main body, each colour element driver element includes the first color base pixel driver element, the second color base pixel driver element, the 3rd color base pixel driver element, the 4th color base pixel driver element, and described first color base pixel driver element, the second color base pixel driver element, the 3rd color base pixel driver element, the 4th color base pixel driver element become " field " shape spread configuration.Insulating between each colour element driver element and be not turned on, the first color base pixel driver element of same colour element driver element, the second color base pixel driver element, the 3rd color base pixel driver element, the 4th color base pixel driver element insulate each other and are not turned on.Described pixel drive unit includes at least one drive electrode.
Described chromatic filter layer 14 includes multiple colour element filter unit 140, each colour element filter unit 140 includes into the first color base pixel filter unit 141 of " field " shape arrangement, second color base pixel filter unit 142, 3rd color base pixel filter unit 143, the position of the corresponding first color base pixel driver element of the basic filter unit of water white transparency 144. first color base pixel filter unit 141 is arranged, the position of the corresponding second color base pixel driver element of the second color base pixel filter unit 142 is arranged, the position of the corresponding 3rd color base pixel driver element of the 3rd color base pixel filter unit 143 is arranged, the position of the corresponding basic filter unit of water white transparency of the 4th colored pixels filter unit 144 is arranged.
Described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the mutual seamless link of the basic filter unit of water white transparency, seamless link can make display effect better.
Described chromatic filter layer is, by ink-jet printer, the first color liquid filter, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter are printed on the chromatic filter layer formed on described electrophoretic display layer.Liquid filter utilizes the gumminess absorption on electrophoretic display layer by modes such as heating and on electrophoretic display layer after being solidified.Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter form the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency respectively.Owing to the surface of electrophoretic display layer is difficult to accomplish very smooth, by the method for inkjet printing, the chromatic filter layer close attachment formed by transparent liquid filter well is on described electrophoretic display layer, and the surface irregularity to solve electrophoretic display layer affects the attachment issue of chromatic filter layer.
Described display driver is under driving the driving voltage applied between substrate 13 and transparency conducting layer 11 to drive, and charged pigment particles is mobile in microcapsule to be displayed.
Described display driver includes memorizer and processor.Described memorizer is used for storage color pixel display unit drive waveforms table, and the corresponding colour element filter unit of each colour element display unit has the base pixel display unit of four kinds of display different colours.Each colour element display unit is to there being several color gray ranks, and each base pixel display unit is to there being several basic GTGs, from a basic GTG to the corresponding basic driver waveform of another basic GTG.The GTG that the region of the corresponding first color base pixel filter unit of the first color base pixel display unit shows is the first basic GTG；The GTG that the region of the corresponding second color base pixel filter unit of the second color base pixel display unit shows is the second basic GTG；The GTG that the region of the corresponding 3rd color base pixel filter unit of the 3rd color base pixel display unit shows is the 3rd basic GTG；The GTG that the region of the 4th color base pixel display unit basic filter unit of correspondence water white transparency shows is the 4th 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.
Described processor is used for obtaining colour element display unit current color GTG, i.e. the corresponding current gray obtaining the first color base pixel display unit of this colour element display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit.Obtaining next color gray rank of this colour element display unit, next color gray rank corresponding obtains next basic GTG of the first color base pixel display unit of this colour element display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit.Corresponding drive waveforms table searches this colour element display unit by current color GTG to the drive waveforms corresponding to next color gray rank, namely the first color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, second color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, 3rd color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, 4th color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG.Corresponding basic driver waveform is exported respectively to the first color base pixel display unit of this colour element display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit.
A kind of chromatic filter layer 14 is provided, it includes the colour element filter unit 140 of multiple uniform regular distribution, and each colour element filter unit 140 includes first color base pixel filter unit the 141, second color base pixel filter unit the 142, the 3rd color base pixel filter unit 143,144 one-tenth " field " shape spread configurations of the basic filter unit of water white transparency described in first color base pixel filter unit the 141, second color base pixel filter unit the 142, the 3rd color base pixel filter unit 143, the basic filter unit 144. of water white transparency.First color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the mutual seamless link of transparent cell.
The position of the corresponding first color base pixel driver element of described first color base pixel filter unit is arranged, the position of the corresponding second color base pixel driver element of the second color base pixel filter unit is arranged, the position of the corresponding 3rd color base pixel driver element of the 3rd color base pixel filter unit is arranged, and the position of the 4th colored pixels filter unit basic filter unit of correspondence water white transparency is arranged.Described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the mutual seamless link of the basic filter unit of water white transparency.
Described chromatic filter layer 14 is, by ink-jet printer, the first color liquid filter, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter are printed on the chromatic filter layer formed on described electrophoretic display layer.Liquid filter utilizes the gumminess absorption on electrophoretic display layer by modes such as heating and on electrophoretic display layer after being solidified.Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter form the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency respectively.The mode of inkjet printing can allow chromatic filter layer be closely attached on described electrophoretic display layer, makes display effect better, more stable.
Such as the first color base pixel filter unit is redness, the second color base pixel filter unit is white for green, the second color base pixel 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 filter unit, the second color base pixel filter unit, the second color base pixel filter unit, basic four the base pixel unit of filter unit of water white transparency display coordinate under carry out colored display.
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 filter unit, and each colour element filter unit includes into the first color base pixel filter unit of " field " shape arrangement, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency；The position of the corresponding first color base pixel driver element of the first color base pixel filter unit is arranged, the position of the corresponding second color base pixel driver element of the second color base pixel filter unit is arranged, the position of the corresponding 3rd color base pixel driver element of the 3rd color base pixel filter unit is arranged, and the position of the 4th colored pixels filter unit basic filter unit of correspondence water white transparency 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 driving substrate, filter layer, electrophoretic display layer and display driver, and described electrophoretic display layer is arranged between described driving substrate and filter layer；Described filter layer is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
Described filter layer is chromatic filter layer 14, and it includes multiple colour element filter unit 140 uniformly, being ordered on electrophoretic display layer.Described colour element filter unit includes first color base pixel filter unit the 145, second color base pixel filter unit the 146, the 3rd color base pixel filter unit 147, described first color base pixel filter unit the 145, second color base pixel filter unit the 146, the 3rd 147 one-tenth " " shape spread configurations of color base pixel filter unit.Described colour element driver element includes the first base pixel driver element, the second base pixel driver element, the 3rd base pixel driver element, and described pixel drive unit includes at least one drive electrode.The position of the first corresponding first base pixel driver element of color base pixel filter unit 145 is arranged, the position of the second corresponding second base pixel driver element of color base pixel filter unit 146 is arranged, and the position of the corresponding 3rd base pixel driver element of the 3rd color base pixel filter unit 147 is arranged.
Described band color liquid filter includes the first band color liquid filter, the second band color liquid filter, the 3rd band color liquid filter.Described filter layer is the chromatic filter layer that the first color liquid filter, the second color liquid filter, the 3rd color liquid filter are printed on the colour element filter unit forming multiple uniform regular distribution on described electrophoretic display layer by ink-jet printer.Liquid filter utilizes the gumminess absorption on electrophoretic display layer by modes such as heating and on electrophoretic display layer after being solidified.Under the driving driving substrate, the first color base pixel filter unit, the second color base pixel filter unit, second color three base pixel unit of base pixel filter unit display coordinate under carry out colored display.
Described display driver is under driving the driving voltage applied between substrate 13 and transparency conducting layer 11 to drive, and charged pigment particles is mobile in microcapsule to be displayed.
Described display driver includes memorizer and processor.Described memorizer is used for storage color pixel display unit drive waveforms table, and the corresponding colour element filter unit of each colour element display unit has the base pixel display unit of four kinds of display different colours.Each colour element display unit is to there being several color gray ranks, and each base pixel display unit is to there being several basic GTGs, from a basic GTG to the corresponding basic driver waveform of another basic GTG.The GTG that the region of the corresponding first color base pixel filter unit of the first color base pixel display unit shows is the first basic GTG；The GTG that the region of the corresponding second color base pixel filter unit of the second color base pixel display unit shows is the second basic GTG；The GTG that the region of the corresponding 3rd color base pixel filter unit of the 3rd color base pixel display unit shows is the 3rd basic GTG；Each color gray rank is to having one first basic GTG, the second basic GTG, a 3rd basic GTG.
Described processor is used for obtaining colour element display unit current color GTG, i.e. corresponding acquisition the first color base pixel display unit of this colour element display unit, the second color base pixel display unit, the 3rd color base pixel display unit.Obtaining next color gray rank of this colour element display unit, next color gray rank corresponding obtains the first color base pixel display unit of this colour element display unit, the second color base pixel display unit, the 3rd color base pixel display unit.Corresponding drive waveforms table searches this colour element display unit by current color GTG to the drive waveforms corresponding to next color gray rank, namely the first color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, second color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, 3rd color base pixel display unit is from current basic GTG to the basic driver waveform of next basic GTG, respectively to the first color base pixel display unit of this colour element display unit, second color base pixel display unit, 3rd color base pixel display unit exports corresponding basic driver waveform.
Thering is provided the forming method of a kind of electrophoretic electronic paper filter layer, it comprises the steps: to provide band color transparent liquid filter, it is provided that ink-jet printer, it is provided that electrophoretic display layer；Utilize ink-jet printer that band color transparent liquid filter prints on formation filter layer on described electrophoretic display layer.
Thering is provided the forming method of a kind of electrophoretic electronic paper filter layer, it comprises the steps: to provide band color transparent liquid filter, it is provided that ink-jet printer, it is provided that electrophoretic display layer.Described at least include three kinds of transparent liquid filters with different colours with color transparent liquid filter.Utilizing ink-jet printer will print on, with color transparent liquid filter, the filter layer formed on described electrophoretic display layer, liquid filter utilizes the gumminess absorption on electrophoretic display layer by modes such as heating and on electrophoretic display layer after being solidified.Described filter layer includes the colour element filter unit of multiple uniform regular distribution；Each colour element filter unit is made up of the base pixel filter unit of various different colours；Each base pixel filter unit is formed by a kind of band color transparent liquid filter.
The present invention forms filter layer by the method for inkjet printing, makes filter layer and electrophoretic display layer fit tightly, makes substantially seamless gap between filter layer and electrophoretic display layer, so that translucidus can be better, it is to avoid the loss of light, makes display effect more preferably.
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 (11)
1. an electrophoretic electronic paper filter layer, it is characterised in that it is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
2. electrophoretic electronic paper filter layer as claimed in claim 1 a kind of, it is characterised in that described filter layer is the chromatic filter layer that the first color liquid filter, the second color liquid filter, the 3rd color liquid filter are printed on the colour element filter unit forming multiple uniform regular distribution on described electrophoretic display layer by ink-jet printer；Each colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit；Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter form the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit respectively；Described first color base pixel filter unit, the second basic filter unit of colored pixels, the 3rd color base pixel filter unit become " " shape spread configuration.
3. electrophoretic electronic paper filter layer as claimed in claim 1 a kind of, it is characterised in that described chromatic filter layer is the chromatic filter layer that the first color liquid filter, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter are printed on the colour element filter unit forming multiple uniform regular distribution on described electrophoretic display layer by ink-jet printer；Each colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency；Described the first color liquid filter of printing on electrophoretic display layer, the second color liquid filter, the 3rd color liquid filter, water white transparency liquid filter respectively constitute the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency；The basic filter unit of described first color base pixel filter unit, the second face Essential colour pixel filter unit, the 3rd color base pixel filter unit, water white transparency becomes " field " shape spread configuration.
4. a kind of electrophoretic electronic paper filter layer as claimed in claim 1, it is characterised in that: described electrophoretic display layer is Electrophoretic display layer.
5. a kind of electrophoretic electronic paper filter layer as claimed in claim 1, it is characterised in that: the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the mutual seamless link of transparent cell.
6. an electronic-paper display screen, comprising: drive substrate, filter layer, electrophoretic display layer, described electrophoretic display layer is arranged between described driving substrate and filter layer；Described filter layer is will print on the filter layer formed on described electrophoretic display layer with color liquid filter by ink-jet printer.
7. a kind of electronic-paper display screen as claimed in claim 6, it is characterised in that:
Described driving substrate includes the multiple colour element driver elements driving base main body, being uniformly arranged in described driving base main body, and each colour element driver element includes at least two base pixel driver element；
Described chromatic filter layer is, by ink-jet printer, at least two prints on color liquid filter the chromatic filter layer formed on described electrophoretic display layer；This chromatic filter layer includes the colour element filter unit of multiple uniform regular distribution, and each colour element filter unit includes the base pixel filter unit of at least two different colours, and the position of base pixel filter unit correspondence base pixel driver element is arranged；Every kind of liquid filter forms the base pixel filter unit of a kind of color.
8. a kind of electronic-paper display screen as claimed in claim 7, it is characterised in that: described band color liquid filter includes the first band color liquid filter, the second band color liquid filter, the 3rd band color liquid filter；Described colour element driver element includes the first base pixel driver element, the second base pixel driver element, the 3rd base pixel driver element；Described colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, and described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit become " " shape spread configuration；The position of the corresponding first base pixel driver element of the first color base pixel filter unit is arranged, the position of the corresponding second base pixel driver element of the second color base pixel filter unit is arranged, and the position of the corresponding 3rd base pixel driver element of the 3rd color base pixel filter unit is arranged.
9. a kind of electronic-paper display screen as claimed in claim 7, it is characterised in that: described band color liquid filter includes the first band color liquid filter, the second band color liquid filter, the 3rd band color liquid filter and water white transparency liquid filter；Described colour element driver element includes the first base pixel driver element, the second base pixel driver element, the 3rd base pixel driver element, the 4th base pixel driver element；Described colour element filter unit includes the first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, the basic filter unit of water white transparency, and the basic filter unit of described first color base pixel filter unit, the second color base pixel filter unit, the 3rd color base pixel filter unit, water white transparency becomes " field " shape spread configuration；The position of the corresponding first base pixel driver element of the first color base pixel filter unit is arranged, the position of the corresponding second base pixel driver element of the second color base pixel filter unit is arranged, and the position of the corresponding 3rd base pixel driver element of the 3rd color base pixel filter unit is arranged；The position of the corresponding 4th base pixel driver element of the basic filter unit of water white transparency is arranged.
10. a forming method for electrophoretic electronic paper filter layer, it comprises the steps: to provide band color transparent liquid filter, it is provided that ink-jet printer, it is provided that electrophoretic display layer；Utilize ink-jet printer that band color transparent liquid filter prints on formation filter layer on described electrophoretic display layer.
11. the forming method of a kind of electrophoretic electronic paper filter layer as claimed in claim 10, it farther includes: described at least include three kinds of transparent liquid filters with different colours with color transparent liquid filter；Ink-jet printer is utilized to include the colour element filter unit of multiple uniform regular distribution by printing on, with color transparent liquid filter, the filter layer formed on described electrophoretic display layer；Each colour element filter unit is made up of the base pixel filter unit of various different colours；Each base pixel filter unit is formed by a kind of band color transparent liquid filter.
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| Publication number | Priority date | Publication date | Assignee | Title |
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