CN105807531A - Microcapsule electrophoretic electronic paper colorful display screen and colorful display layer thereof - Google Patents
Microcapsule electrophoretic electronic paper colorful display screen and colorful display layer thereof Download PDFInfo
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- CN105807531A CN105807531A CN201410856386.6A CN201410856386A CN105807531A CN 105807531 A CN105807531 A CN 105807531A CN 201410856386 A CN201410856386 A CN 201410856386A CN 105807531 A CN105807531 A CN 105807531A
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Abstract
The invention provides a microcapsule electrophoretic electronic paper colorful display screen and a colorful display layer thereof. The colorful display layer comprises a plurality of uniformly and regularly arranged colorful pixel display units formed by microcapsules. Each colorful pixel display unit is formed by perpendicularly arranging a first color basic pixel display unit, a second color basic pixel display unit and a third color basic pixel display unit in parallel, wherein the first color basic pixel display unit comprises at least one first color microcapsule, the second color basic pixel display unit comprises at least one second color microcapsule, the third color basic pixel display unit comprises at least one third color microcapsule, the first color microcapsule contains first electrified pigment particles and an electrophoretic solution, the second color microcapsule contains second electrified pigment particles and an electrophoretic solution, and the third color microcapsule contains third electrified pigment particles and an electrophoretic solution.
Description
Technical field
The present invention relates to a kind of electronic-paper display screen, especially one encapsulated electro-phoretic Electronic Paper colorful display screen and color display layer 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 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 technology that a kind of display effect is good.
For solving the problems referred to above, the present invention provides a kind of encapsulated electro-phoretic Electronic Paper color display layer, and it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, and the second color base pixel display unit includes at least one second color microcapsule, and the 3rd color base pixel display unit includes at least one the 3rd color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid.
As a preferred implementation of a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, the first color microcapsule, the second color microcapsule, the 3rd color microcapsule cyst wall be water white；Described first charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle.
A preferred implementation as a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, described first color effect microcapsule wall is red, transparent cyst wall, described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are white or black pigment particle.
As a preferred implementation of a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, described microcapsule is of a size of 10um-100um.
As a preferred implementation of a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, between described adjacent microcapsules, it is provided with solid-state adhesive.
Present invention also offers a kind of encapsulated electro-phoretic Electronic Paper color display layer, it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " field " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, second color base pixel display unit includes at least one second color microcapsule, 3rd color base pixel display unit includes at least one the 3rd color microcapsule, and the 4th color base pixel display unit includes at least one the 4th color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid, described 4th color microcapsule includes the 4th charged pigment particles and electrophoresis liquid.
As a preferred implementation of a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, the first color microcapsule, the second color microcapsule, the 3rd color microcapsule, the 4th color microcapsule cyst wall be water white；Described first charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle, and described 4th charged pigment particles is white or black pigment particle.
A preferred implementation as a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, described first color effect microcapsule wall is red, transparent cyst wall, described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall, described 4th color effect microcapsule wall is white clear cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are for being white or black pigment particle.
As a preferred implementation of a kind of encapsulated electro-phoretic Electronic Paper color display layer of the present invention, described microcapsule is of a size of 10um-100um.
Present invention also offers a kind of chromatic microcapsule electrophoretic electronic paper display screen, it includes transparency conducting layer, drives substrate, is arranged at transparency conducting layer and drives the Electrophoretic display layer between substrate；Described Electrophoretic display layer is the encapsulated electro-phoretic color display layer in claim 1-9 described in any one.
The present invention constitutes basic display unit by the microcapsule of every kind of different basic colors of display, is made up of a colour element display unit the basic display unit of three kinds or four kinds different colours and shows to realize encapsulated electro-phoretic colour.This kind of Electronic Paper colour shows and is no longer necessary to optical filter, has colour gamut good, contrast advantages of higher.
Accompanying drawing explanation
Fig. 1 is a kind of chromatic microcapsule electrophoretic electronic paper display screen of present invention structural representation in a preferred embodiment.
Fig. 2 is a kind of encapsulated electro-phoretic Electronic Paper color display layer of present invention structural representation in a preferred embodiment.
Fig. 3 is the structural representation of the colour element display unit in encapsulated electro-phoretic Electronic Paper color display layer shown in Fig. 2.
Fig. 4 is a kind of encapsulated electro-phoretic Electronic Paper color display layer of present invention structural representation in a preferred embodiment.
Fig. 5 is the structural representation of the colour element display unit in encapsulated electro-phoretic Electronic Paper color display 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 encapsulated electro-phoretic Electronic Paper color display layer, it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, and the second color base pixel display unit includes at least one second color microcapsule, and the 3rd color base pixel display unit includes at least one the 3rd color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid.
Described first color microcapsule, the second color microcapsule, the 3rd color microcapsule cyst wall be water white；Described first charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle.Described microcapsule is of a size of 10um-100um, concretely 10um, 20um, 30um, 40um, 50um, 60um, 70um, 80um, 90um, 100um etc..Solid-state adhesive it is provided with between described adjacent microcapsules.
In another embodiment, described first color effect microcapsule wall is red, transparent cyst wall, and described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are white or black pigment particle.
Thering is provided a kind of encapsulated electro-phoretic color display layer, it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " field " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, second color base pixel display unit includes at least one second color microcapsule, 3rd color base pixel display unit includes at least one the 3rd color microcapsule, and the 4th color base pixel display unit includes at least one the 4th color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid, described 4th color microcapsule includes the 4th charged pigment particles and electrophoresis liquid.
Described first color microcapsule, the second color microcapsule, the 3rd color microcapsule, the 4th color microcapsule cyst wall be water white；Described first charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle, and described 4th charged pigment particles is white or black pigment particle.Described microcapsule is of a size of 10um-100um, concretely 10um, 20um, 30um, 40um, 50um, 60um, 70um, 80um, 90um, 100um etc..
In other embodiments, described first color effect microcapsule wall can be red, transparent cyst wall, described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall, described 4th color effect microcapsule wall is white clear cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are white or black pigment particle.
Thering is provided a kind of encapsulated electro-phoretic Electronic Paper colorful display screen, it includes transparency conducting layer, drives substrate, is arranged at transparency conducting layer and drives the Electrophoretic display layer between substrate；Described Electrophoretic display layer is the encapsulated electro-phoretic color display layer described in above-mentioned any one.
With reference to Fig. 1-3, it is provided that a kind of encapsulated electro-phoretic Electronic Paper colorful display screen, it includes transparency conducting layer 12, electrophoretic display layer 11, drives substrate 13 and display driver.Described electrophoretic display layer 11 is arranged at described transparency conducting layer 12, drives between substrate 13.
The material that described transparency conducting layer 12 is electrically conducting transparent is made.
Described electrophoretic display layer 11 is encapsulated electro-phoretic color display layer, and it includes several uniform, the regularly arranged colour element display units 110 formed by microcapsule.Each colour element display unit is made up of first color base pixel display unit the 111, second color base pixel display unit the 112, the 3rd color base pixel display unit the 113, the 4th 114 one-tenth " field " shape spread configurations of color base pixel display unit.First color base pixel display unit 111 includes at least one first color microcapsule, second color base pixel display unit 112 includes at least one second color microcapsule, 3rd color base pixel display unit 113 includes at least one the 3rd color microcapsule, and the 4th color base pixel display unit 114 includes at least one the 4th color microcapsule.Described microcapsule is of a size of 10um-100um, concretely 10um, 20um, 30um, 40um, 50um, 60um, 70um, 80um, 90um, 100um etc..It is provided with solid-state adhesive between described adjacent microcapsules, by adhesive, microcapsule is interfixed.
Described first color microcapsule, the second color microcapsule, the 3rd color microcapsule, the 4th color microcapsule cyst wall be water white.Described microcapsule 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.Described first color microcapsule includes red charged pigment particles, white neutral pigment particle and electrophoresis liquid, described second color microcapsule includes green charged pigment particles, white neutral pigment particle and electrophoresis liquid, described 3rd color microcapsule includes blue charged pigment particles, white neutral pigment particle and electrophoresis liquid, described 4th color microcapsule includes white charged pigment particles, black neutral pigment particle and electrophoresis liquid.
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 base pixel driver element includes at least one drive electrode.
The position of the corresponding first color base pixel driver element of described first color base pixel display unit is arranged, the position of the corresponding second color base pixel driver element of the second color base pixel display unit is arranged, the position of the corresponding 3rd color base pixel driver element of the 3rd color base pixel display unit is arranged, and the position of the corresponding transparent basic filter unit of the 4th color base pixel display unit is arranged.
Described display driver is under driving the driving voltage applied between substrate 13 and transparency conducting layer 12 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, the base pixel display unit of the corresponding four kinds of display different colours of each colour element display unit.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 first color base pixel display unit shows is the first basic GTG；The GTG that second color base pixel display unit shows is the second basic GTG；The GTG that 3rd color base pixel display unit shows is the 3rd basic GTG；The GTG that 4th color base pixel display unit 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.
With reference to Fig. 4-5, it is provided that a kind of encapsulated electro-phoretic Electronic Paper colorful display screen, it includes transparency conducting layer, electrophoretic display layer, driving substrate and display driver.Described electrophoretic display layer is arranged at described transparency conducting layer, drives between substrate.
The material that described transparency conducting layer 12 is electrically conducting transparent is made.
Described electrophoretic display layer 11 is encapsulated electro-phoretic color display layer, and it includes several uniform, the regularly arranged colour element display units 110 formed by microcapsule.Each colour element display unit is made up of first color base pixel display unit the 115, second color base pixel display unit the 116, the 3rd 117 one-tenth " " shape spread configurations of color base pixel display unit.First color base pixel display unit 115 includes at least one first color microcapsule, second color base pixel display unit 116 includes at least one second color microcapsule, and the 3rd color base pixel display unit 117 includes at least one the 3rd color microcapsule.Described microcapsule is of a size of 10um-100um.It is provided with solid-state adhesive between described adjacent microcapsules, by adhesive, microcapsule is interfixed.
Described first color microcapsule, the second color microcapsule, the 3rd color microcapsule cyst wall be water white；Described microcapsule is enclosed with the coloured particles of transparent electrophoresis liquid, positively charged and negative charge.Described first color microcapsule includes red zone positive charge pigment particles, white band negative charge pigment particles and electrophoresis liquid, described second color microcapsule includes green band positive charge pigment particles, white band negative charge pigment particles and electrophoresis liquid, described 3rd color microcapsule includes blue ribbon positive charge pigment particles, white band negative charge pigment particles and electrophoresis liquid.
Described driving substrate 13 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 the first color base pixel driver element, the second color base pixel driver element, the 3rd color base pixel driver element.Described first color base pixel driver element, the second color base pixel driver element, the 3rd color base pixel driver element become " " 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 insulate each other and are not turned on.Described base pixel driver element includes at least one drive electrode.
The position of the corresponding first color base pixel driver element of described first color base pixel display unit is arranged, the position of the corresponding second color base pixel driver element of the second color base pixel display unit is arranged, and the position of the corresponding 3rd color base pixel driver element of the 3rd color base pixel display unit is arranged.
Described display driver is under driving the driving voltage applied between substrate 13 and transparency conducting layer 12 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, the base pixel display unit of the corresponding three kinds of display different colours of each colour element display unit.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 first color base pixel display unit shows is the first basic GTG；The GTG that second color base pixel display unit shows is the second basic GTG；The GTG that 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. 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.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.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, and the 3rd 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 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 encapsulated electro-phoretic Electronic Paper color display layer, it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, and the second color base pixel display unit includes at least one second color microcapsule, and the 3rd color base pixel display unit includes at least one the 3rd color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid.
2. as claimed in claim 1 a kind of encapsulated electro-phoretic Electronic Paper color display layer, it is characterised in that described first color microcapsule, the second color microcapsule, the 3rd color microcapsule cyst wall be water white；Described first charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle.
3. a kind of encapsulated electro-phoretic Electronic Paper color display layer as claimed in claim 1, it is characterized in that described first color effect microcapsule wall is red, transparent cyst wall, described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are white or black pigment particle.
4. a kind of encapsulated electro-phoretic Electronic Paper color display layer as claimed in claim 1, it is characterised in that described microcapsule is of a size of 10um-100um.
5. a kind of encapsulated electro-phoretic Electronic Paper color display layer as claimed in claim 1, it is characterised in that be provided with solid-state adhesive between described adjacent microcapsules.
6. an encapsulated electro-phoretic Electronic Paper color display layer, it includes several uniform, the regularly arranged colour element display units formed by microcapsule；Each colour element display unit is become " field " shape spread configuration to constitute by the first color base pixel display unit, the second color base pixel display unit, the 3rd color base pixel display unit, the 4th color base pixel display unit；First color base pixel display unit includes at least one first color microcapsule, second color base pixel display unit includes at least one second color microcapsule, 3rd color base pixel display unit includes at least one the 3rd color microcapsule, and the 4th color base pixel display unit includes at least one the 4th color microcapsule；Described first color microcapsule includes the first charged pigment particles and electrophoresis liquid, described second color microcapsule includes the second charged pigment particles and electrophoresis liquid, described 3rd color microcapsule includes the 3rd charged pigment particles and electrophoresis liquid, described 4th color microcapsule includes the 4th charged pigment particles and electrophoresis liquid.
7. as claimed in claim 6 a kind of encapsulated electro-phoretic Electronic Paper color display layer, it is characterised in that described first color microcapsule, the second color microcapsule, the 3rd color microcapsule, the 4th color microcapsule cyst wall be water white；First charged pigment particles is red pigment particle, and described second charged pigment particles is viridine green particle, and described 3rd charged pigment particles is blue pigment particle, and described 4th charged pigment particles is white or black pigment particle.
8. a kind of encapsulated electro-phoretic Electronic Paper color display layer as claimed in claim 6, it is characterized in that described first color effect microcapsule wall is red, transparent cyst wall, described second color effect microcapsule wall is green transparent cyst wall, and described 3rd color effect microcapsule wall is blue-tinted transparent cyst wall, described 4th color effect microcapsule wall is white clear cyst wall；Described first charged pigment particles, the second charged pigment particles, the 3rd charged pigment particles are white or black pigment particle.
9. a kind of encapsulated electro-phoretic Electronic Paper color display layer as claimed in claim 6, it is characterised in that described microcapsule is of a size of 10um-100um.
10. an encapsulated electro-phoretic Electronic Paper colorful display screen, it includes transparency conducting layer, drives substrate, is arranged at transparency conducting layer and drives the Electrophoretic display layer between substrate；Described Electrophoretic display layer is the encapsulated electro-phoretic color display layer in claim 1-9 described in any one.
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| CN108165271A (en) * | 2018-02-27 | 2018-06-15 | 南方科技大学 | Microcapsule electrophoresis based color quantum dot photoluminescence material and luminescence method and application thereof |
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| CN111290189A (en) * | 2020-04-08 | 2020-06-16 | 成都捷翼电子科技有限公司 | Color display module and manufacturing method thereof |
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| CN112083614A (en) * | 2020-08-24 | 2020-12-15 | 广州融捷显示科技有限公司 | Electrophoretic display liquid, electrophoretic color display device and manufacturing method |
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| CN113777849A (en) * | 2021-10-09 | 2021-12-10 | 珠海读书郎软件科技有限公司 | Electronic ink screen based on four special colors and color development method thereof |
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| CN111290189A (en) * | 2020-04-08 | 2020-06-16 | 成都捷翼电子科技有限公司 | Color display module and manufacturing method thereof |
| CN111965914A (en) * | 2020-08-13 | 2020-11-20 | 电子科技大学中山学院 | Color electronic ink screen and display method thereof |
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| CN113777850A (en) * | 2021-10-09 | 2021-12-10 | 珠海读书郎软件科技有限公司 | Electronic ink screen for realizing three special colors |
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| CN113777849A (en) * | 2021-10-09 | 2021-12-10 | 珠海读书郎软件科技有限公司 | Electronic ink screen based on four special colors and color development method thereof |
| CN113791512A (en) * | 2021-10-09 | 2021-12-14 | 珠海读书郎软件科技有限公司 | Electronic ink screen for generating special color based on mixed color |
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