CN102200666A - Colour pixel for display - Google Patents
Colour pixel for display Download PDFInfo
- Publication number
- CN102200666A CN102200666A CN201010140551XA CN201010140551A CN102200666A CN 102200666 A CN102200666 A CN 102200666A CN 201010140551X A CN201010140551X A CN 201010140551XA CN 201010140551 A CN201010140551 A CN 201010140551A CN 102200666 A CN102200666 A CN 102200666A
- Authority
- CN
- China
- Prior art keywords
- sub
- carrier
- pixel
- particle
- colour element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a colour pixel for a display. The colour pixel comprises at least three sub-pixels, wherein each sub-pixel comprises an upper carrier, a lower carrier, an upper electrode, a lower electrode, a solution and a plurality of particles; the upper electrode is fixed on the upper carrier; the lower electrode is fixed on the lower carrier; the solution is arranged between the upper electrode and the lower electrode; the particles are arranged in the solution; the particles of the sub-pixels can be electrically polarized at a specific driving frequency; the sub-pixels can have different colours during displaying; and the colours of the sub-pixels are respectively provided by the upper carriers, the lower carriers, the solutions or the particles of the sub-pixels. When the colour pixel is applied to the display, diversified and stable colour change can be displayed.
Description
Technical field
The present invention relates to a kind of colour element that is used for display, particularly relate to a kind of contain a plurality of can be under particular drive frequency by the colour element of electropolarized particle.
Background technology
Electronic Paper at present commonly used is based on electrophoresis type display, US7 for example, and 492,505, this patent discloses a kind of electrophoresis type display that comprises the array electrophoresis unit.This electrophoretic cell as shown in Figures 1 and 2, each electrophoretic cell comprise a top electrode 101 upper strata 10, comprise the lower floor 20 of electrode in a bottom electrode 201 and at least one plane (in-plane electrode) 202 and the electrophoresis constituent 30 that is filled in each electrophoretic cell.This electrophoresis constituent 30 comprises dielectric solvent 301 and a plurality of charged colored particle 302, and wherein said charged colored particle 302 has identical electric polarity.Before applying voltage (as Fig. 1), described charged colored particle 302 presents disperse state, and the color of electrophoresis type display will be provided by described charged colored particle this moment.When electrode 202 applies different voltage respectively in to top electrode 101, bottom electrode 201 and a plurality of plane (as Fig. 2), described charged colored particle 302 will be adsorbed to electrode 202 in top electrode 101 or bottom electrode 201 and/or the plane, and the color of electrophoresis type display will be provided by dielectric solvent 301 or background.The electrophoretic cell of this patent needs simultaneously electrode 202 in top electrode 101, bottom electrode 201 and a plurality of plane to be applied different voltages, so must cooperate electrode in the special plane, cause cost of manufacture effectively to reduce, and improved the cost and the degree of difficulty of processing procedure and Driving technique.
In above-mentioned utilization charged particle and plane, the mode of electrode, in the patent US 2009/0135131 that the present inventor proposed, disclose a kind of display that uses novel particle type of drive.The display of US 2009/0135131, as shown in Figures 3 and 4, comprise that one first substrate 50, is arranged on first electrode 60, one second substrate 70, on this first substrate 50 and is arranged on second electrode 80 and on this second substrate and is arranged on mixed solution 90 between this first electrode 60 and this second electrode 80.This mixed solution 90 comprises solution 901 and a plurality of neutral corpuscle 902 that is arranged on solution 901.As shown in Figure 3, between first electrode 60 and second electrode 80, do not form electric field before, described neutral corpuscle presents disperse state; As shown in Figure 4, when display is provided voltage signal with particular drive frequency and make first electrode 60 and second electrode 80 between when forming electric field, described neutral corpuscle 902 will be polarized and form the particle string structure.In this patent, only tentatively mention the type of drive of particle polarization, do not propose as yet how to use this type of drive to be made the concrete application of monochrome or multicolor display.
Summary of the invention
The purpose of this invention is to provide does not a kind ofly need electrode in the plane, and can allow display have the colour element that is used for display of various and stable color change.
The present invention is used for the colour element of display, comprise: at least three sub-pixels, each sub-pixel comprise that one is gone up top electrode that carrier, following carrier, one be fixed to carrier this on, bottom electrode that is fixed to this time carrier, is arranged on solution and a plurality of interior particle of this solution that is arranged between this top electrode and this bottom electrode.The particle of described sub-pixel can be by electric polarization under a particular drive frequency, and described sub-pixel can have different color when showing, and the color of described sub-pixel goes up carrier, described carrier, described solution down by described sub-pixel described respectively or described particle provides.
The colour element that is used for display of the present invention, the color of each sub-pixel provides by the described particle of each sub-pixel.
Described particle in the colour element that is used for display of the present invention, each sub-pixel comprises a plurality of positive electricity particles and a plurality of negative electricity particle.
The colour element that is used for display of the present invention, in described sub-pixel, described solution is water white transparency, the described carrier of going up is that transparent and described carrier down is a black.
The colour element that is used for display of the present invention, the last carrier of each sub-pixel have a transparency carrier and a colored substrate that is stacked on this transparency carrier, and the color of each sub-pixel will provide by this colored substrate.
The colour element that is used for display of the present invention, in described sub-pixel, described particle is a black, described solution is that water white transparency and described carrier down are white.
The colour element that is used for display of the present invention, carrier comprises a white backlight source and a transparency carrier under each.
The colour element that is used for display of the present invention, in described sub-pixel, described particle is a white, described solution is that water white transparency and described carrier down are black.
The colour element that is used for display of the present invention, the color of each sub-pixel provides by the following carrier of each sub-pixel.
The colour element that is used for display of the present invention, carrier comprises a white backlight source under each.
The colour element that is used for display of the present invention, in described sub-pixel, described particle is a black, described solution and described upward carrier are transparent.
The colour element that is used for display of the present invention, the color of each sub-pixel provides by the solution of each sub-pixel.
The colour element that is used for display of the present invention, in described sub-pixel, described particle is a black, the described carrier of going up is that transparent and described carrier down is white.
The colour element that is used for display of the present invention, carrier comprises a white backlight source and a transparency carrier under each.
The colour element that is used for display of the present invention, the particle of described sub-pixel are neutral particle.
Beneficial effect of the present invention is: colour element of the present invention is provided with at least three sub-pixels, more utilize the particle in the described sub-pixel under a particular drive frequency, to understand the type of drive that produces electric polarization and form the stable particle string, make the color of described sub-pixel be able to fast and variation stably.The color of colour element of the present invention can be by described sub-pixel last carrier, the color scheme of carrier, solution and particle and variation that can be simple and easy and various down.In addition, when colour element of the present invention is used to display, do not need special electrode design and power supply unit, can arrange in pairs or groups ink-jet technology or other liquid filling technology are made color monitor, and make cost of manufacture be minimized.
Description of drawings
Fig. 1 is a side schematic view, and the existing structure of electrophoresis type display before applying voltage is described;
Fig. 2 is a side schematic view, and the existing structure of electrophoresis type display after applying voltage is described;
Fig. 3 is a side schematic view, and the structure of another existing display before driving is described;
Fig. 4 is a side schematic view, and the structure of another existing display after driving is described;
Fig. 5 is a side schematic view, illustrates that the present invention is used for the structure of preferred embodiment before driving of the colour element of display; And
Fig. 6 is a side schematic view, illustrates that the present invention is used for the structure of preferred embodiment after driving of the colour element of display.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to five graphic preferred embodiments, can clearly present.But will be appreciated that described preferred embodiment is the purposes for illustrating only, and should not be interpreted as restriction of the invention process.The present invention is described in detail below in conjunction with drawings and Examples.
Before the present invention is described in detail, be noted that, in the following description content, similar elements is to represent with identical numbering, and each preferred embodiment is to describe with three sub-pixels, therefore in each preferred embodiment, shown color is provided by three sub-pixels.
First preferred embodiment of colour element of the present invention as Fig. 5 and shown in Figure 6, comprises three sub-pixels 1.Each sub-pixel 1 comprise carrier on one 11, following carrier 12, one be fixed to the top electrode 13 of carrier 11 on this, one be fixed to this time carrier 12 bottom electrode 14, be arranged on solution 15 and a plurality of particle 16 that is arranged in this solution 15 between this top electrode 13 and this bottom electrode 14.
Preferably, described particle 16 is a neutral particle.
Preferably, the described particle 16 in each sub-pixel 1 comprises a plurality of positive electricity particles and a plurality of negative electricity particle.When driving three sub-pixels 1, positive electricity particle and negative electricity particle will attract each other, and are spaced and form a plurality of particle strings.
In first preferred embodiment, the color of the particle 16 in three sub-pixels 1 is respectively different and is selected from red, green or blue separately.In described sub-pixel 1, described solution 15 is black for water white transparency, the described carrier 11 of going up for transparent and described carrier 12 down.In this color scheme, as can be known in first preferred embodiment, the color of each sub-pixel 1 is that the described particle 16 by each sub-pixel 1 provides.
As shown in Figure 5, before described top electrode 13 and described bottom electrode 14 do not form an electric field as yet (before just driving), the described particle 16 of described sub-pixel 1 can be dispersed evenly in the described solution 15, cause incident ray to be reflected by described particle 16, just three sub-pixels 1 will show ruddiness, green glow and blue light respectively, and these three kinds of light blend together different colours with display white or according to the power of ruddiness, green glow and blue light after further mixing again.As shown in Figure 6, when described sub-pixel 1 being provided one have the voltage signal of particular drive frequency and make between described top electrode 13 and the described bottom electrode 14 (just driving the back) when forming an electric field, particle 16 in the described sub-pixel 1 will be by electric polarization and self assembly is a plurality of particle strings, incident ray can be entered in the described sub-pixel 1 and is reflected and will be shown black by carrier 12 under the described black.What deserves to be mentioned is that the bunchiness degree after each sub-pixel is driven also can independently be adjusted, and in order to control shown light intensity, the color that makes each sub-pixel is between particle color and black.
Preferably, each sub-pixel 1 comprises that also one is arranged on the dielectric layer (Fig. 5 and Fig. 6 are not shown) between this solution 15 and this bottom electrode 14.
The structure and the type of drive of second preferred embodiment of colour element that the present invention is used for display is roughly identical with first preferred embodiment, difference is: the described particle 16 of the described sub-pixel 1 of second preferred embodiment is water white transparency for black, described solution 15 and the described carrier 11 of going up, and the described color of carrier 12 down of three sub-pixels 1 is respectively different and is selected from red, green or blue separately.In above-mentioned color scheme, as can be known in second preferred embodiment, the color of each sub-pixel 1 is that the following carrier 12 by each sub-pixel 1 provides.In addition, before driving three sub-pixels 1, incident ray can be reflected by described black particles 16 and show black; After driving three sub-pixels 1, incident ray will water whitely be gone up carrier 11 and solution 15 and reflected by described carrier 12 down by described, just three sub-pixels 1 will show ruddiness, green glow and blue light respectively, blend together different colors with display white or according to the strong and weak difference of ruddiness, green glow and blue light after these three kinds of light further mix again.
Preferably, this time carrier 12 comprises that a white backlight source and provides the colored substrate (Fig. 5 and Fig. 6 are not shown) of color.
The structure and the type of drive of the 3rd preferred embodiment of colour element that the present invention is used for display is roughly identical with first preferred embodiment, difference is: the described particle 16 of the described sub-pixel 1 of the 3rd preferred embodiment is white for black, the described carrier 11 of going up for water white transparency, described carrier 12 down, and the color of the described solution 15 of three sub-pixels 1 is respectively different and is selected from red, green or blue separately.In above-mentioned color scheme, as can be known in the 3rd preferred embodiment, the color of each sub-pixel 1 is that the solution 15 by each sub-pixel 1 provides.Before driving, incident ray can be reflected by described black particles 16 and show black; After driving, appropriate incident ray will pass through described solution 15, and therefore three sub-pixels 1 will show ruddiness, green glow and the blue light that power can independently be adjusted respectively.
Preferably, this time carrier 12 is a white substrate.
Preferably, this time carrier 12 comprises a white backlight source and a transparency carrier (Fig. 5 and Fig. 6 are not shown).
The structure and the type of drive of the 4th preferred embodiment of colour element that the present invention is used for display is roughly identical with first preferred embodiment, difference is: the described particle 16 of the described sub-pixel 1 of the 4th preferred embodiment is black, described solution 15 is water white transparency, described carrier 12 down has a transparency carrier and a colored substrate (Fig. 5 and Fig. 6 are not shown) that is stacked on this transparency carrier separately for the described carrier 11 of going up of white and three sub-pixels 1, and the described color of going up the colored substrate of carrier 11 of three sub-pixels 1 is respectively different and is selected from red separately, green or blue.In above-mentioned color scheme, as can be known in the 4th preferred embodiment, the color of each sub-pixel 1 is that the colored substrate by the last carrier 11 of each sub-pixel 1 provides.Before driving, incident ray can be reflected by described black particles 16 and show black; After driving, appropriate incident ray will reflect by this clear solution 15 and by carrier 12 under the white and pass through the described colored substrate of going up carrier 11, and therefore three sub-pixels 1 will show ruddiness, green glow and the blue light of suitable and adjustable power respectively.
Preferably, this colored substrate is a colored filter.
Preferably, this time carrier 12 comprises a white backlight source and a transparency carrier (Fig. 5 and Fig. 6 are not shown).
The structure and the type of drive of the 5th preferred embodiment of colour element that the present invention is used for display is roughly identical with the 4th preferred embodiment, difference is: the described particle 16 of the described sub-pixel 1 of the 5th preferred embodiment is a black for white and described carrier 12 down, and described solution 15 is water white transparency.Before driving, incident ray can be reflected and display white by described white particles 16; After driving, light can reflect by described solution 15 and by described carrier 12 down and pass through the described colored substrate of going up carrier 11, and therefore three sub-pixels 1 will show black respectively or blend together different colors according to the strong and weak difference of ruddiness, green glow and blue light.
In sum, the present invention is used for the colour element of display by special type of drive, and disposes at least three sub-pixels, and reaching down by the configuration upload body again, the color of carrier, solution and particle allows pixel be shown various and stable color change.
The above only is preferred embodiment of the present invention; so it is not in order to limit scope of the present invention; any personnel that are familiar with this technology; without departing from the spirit and scope of the present invention; can do further improvement and variation on this basis, so the scope that claims were defined that protection scope of the present invention is worked as with the application is as the criterion.
Claims (15)
1. a colour element that is used for display is characterized in that,
This colour element comprises at least three sub-pixels, and each sub-pixel comprises that one is gone up top electrode that carrier, following carrier, one be fixed to carrier this on, bottom electrode that is fixed to this time carrier, is arranged on solution and a plurality of interior particle of this solution that is arranged between this top electrode and this bottom electrode;
The particle of described sub-pixel can be by electric polarization under a particular drive frequency, and described sub-pixel has different color when showing; And the color of described sub-pixel goes up carrier, described carrier, described solution down by described sub-pixel described respectively or described particle provides.
2. the colour element that is used for display according to claim 1 is characterized in that, the color of each sub-pixel provides by the described particle of each sub-pixel.
3. the colour element that is used for display according to claim 2 is characterized in that, the described particle in each sub-pixel comprises a plurality of positive electricity particles and a plurality of negative electricity particle.
4. the colour element that is used for display according to claim 2 is characterized in that, in described sub-pixel, described solution is water white transparency, and the described carrier of going up is that transparent and described carrier down is a black.
5. the colour element that is used for display according to claim 1, it is characterized in that, the last carrier of each sub-pixel has a transparency carrier and a colored substrate that is stacked on this transparency carrier, and the color of each sub-pixel will provide by this colored substrate.
6. the colour element that is used for display according to claim 5 is characterized in that, in described sub-pixel, described particle is a black, and described solution is that water white transparency and described carrier down are white.
7. the colour element that is used for display according to claim 6 is characterized in that, carrier comprises a white backlight source and a transparency carrier under each.
8. the colour element that is used for display according to claim 5 is characterized in that, in described sub-pixel, described particle is a white, and described solution is that water white transparency and described carrier down are black.
9. the colour element that is used for display according to claim 1 is characterized in that, the color of each sub-pixel provides by the following carrier of each sub-pixel.
10. the colour element that is used for display according to claim 9 is characterized in that, carrier comprises a white backlight source under each.
11. the colour element that is used for display according to claim 9 is characterized in that, in described sub-pixel, described particle is a black, and described solution and described upward carrier are transparent.
12. the colour element that is used for display according to claim 1 is characterized in that the color of each sub-pixel provides by the solution of each sub-pixel.
13. the colour element that is used for display according to claim 12 is characterized in that, in described sub-pixel, described particle is a black, and the described carrier of going up is that transparent and described carrier down is white.
14. the colour element that is used for display according to claim 13 is characterized in that, carrier comprises a white backlight source and a transparency carrier under each.
15. the colour element that is used for display according to claim 1 is characterized in that, the particle of described sub-pixel is a neutral particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010140551XA CN102200666A (en) | 2010-03-23 | 2010-03-23 | Colour pixel for display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010140551XA CN102200666A (en) | 2010-03-23 | 2010-03-23 | Colour pixel for display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102200666A true CN102200666A (en) | 2011-09-28 |
Family
ID=44661475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010140551XA Pending CN102200666A (en) | 2010-03-23 | 2010-03-23 | Colour pixel for display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102200666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576404A (en) * | 2012-08-09 | 2014-02-12 | 余志刚 | Electronic ink paper capable of displaying black and white as well as colored patterns |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492505B2 (en) * | 2001-08-17 | 2009-02-17 | Sipix Imaging, Inc. | Electrophoretic display with dual mode switching |
| CN101587683A (en) * | 2009-04-15 | 2009-11-25 | 深圳华映显示科技有限公司 | Pixel-driven structure for displaying three-color in particle display |
| CN101620808A (en) * | 2009-05-05 | 2010-01-06 | 华映光电股份有限公司 | Display |
-
2010
- 2010-03-23 CN CN201010140551XA patent/CN102200666A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492505B2 (en) * | 2001-08-17 | 2009-02-17 | Sipix Imaging, Inc. | Electrophoretic display with dual mode switching |
| CN101587683A (en) * | 2009-04-15 | 2009-11-25 | 深圳华映显示科技有限公司 | Pixel-driven structure for displaying three-color in particle display |
| CN101620808A (en) * | 2009-05-05 | 2010-01-06 | 华映光电股份有限公司 | Display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576404A (en) * | 2012-08-09 | 2014-02-12 | 余志刚 | Electronic ink paper capable of displaying black and white as well as colored patterns |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8917439B2 (en) | Shutter mode for color display devices | |
| US20100060628A1 (en) | In-plane switching electrophoretic colour display | |
| US8355196B2 (en) | Electrophoretic display device | |
| US8797634B2 (en) | Multi-color electrophoretic displays | |
| CN104036700B (en) | Display panel, display packing and display device | |
| CN102707510B (en) | Color film baseplate, display panel, display and method for producing color film baseplate | |
| CN202512325U (en) | Four-color pixel structure, four-color liquid crystal display panel, array substrate and color film substrate | |
| CN104285178A (en) | Electrophoretic display substrate, method for inspecting same, and electrophoretic display device | |
| CN101349845A (en) | Red, green, blue and white type thin-film transistor LCD device | |
| CN102981342A (en) | Color display devices | |
| CN107193170A (en) | Display device and color display method | |
| CN103941392A (en) | Electrowetting display panel and display device | |
| CN101782707B (en) | Pixel structure and sub-pixel structure of color electrophoresis display device | |
| CN108333847A (en) | A kind of chromatic display | |
| CN101246292A (en) | Electric paper device and manufacturing method thereof | |
| CN102707430B (en) | Electrowetting display panel | |
| CN110007541A (en) | Electronic ink screen, display device, the display methods of electronic ink screen | |
| US7839563B1 (en) | Electrophoretic display device | |
| TWI468831B (en) | Color pixel for a display | |
| CN205563034U (en) | Subtractive mixture electrophoretype display device | |
| CN102200666A (en) | Colour pixel for display | |
| KR20070099706A (en) | Electronic-paper like display with black/white and full color | |
| CN216210371U (en) | Special color ink screen | |
| US20110069372A1 (en) | Electrophoretic display | |
| CN206877015U (en) | One species diversity electric charge technicolo electrophoretic display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110928 |