CN110082980A - Reflection type color electrophoretic display apparatus - Google Patents
Reflection type color electrophoretic display apparatus Download PDFInfo
- Publication number
- CN110082980A CN110082980A CN201810057298.8A CN201810057298A CN110082980A CN 110082980 A CN110082980 A CN 110082980A CN 201810057298 A CN201810057298 A CN 201810057298A CN 110082980 A CN110082980 A CN 110082980A
- Authority
- CN
- China
- Prior art keywords
- column
- ink layer
- display apparatus
- reflection type
- electrophoretic display
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses a kind of reflection type color electrophoretic display apparatus, include: multiple sub-pixel structures, and each sub-pixel structure includes column, electronic ink layer, two electrodes and rotation control unit.Column includes that at least one partition is disposed radially, and column is separated out at least two parts.Electronic ink layer is located at the top of one of them of at least two parts of column, and electronic ink layer includes two kinds of different color particles.Two electrodes are electrically connected electronic ink layer, to control the movement of two kinds of different color particles.Rotation of the rotation control unit to control column.The rotation of column is controlled by rotation control unit, and the colour developing of electronic ink layer is controlled by two electrode drives, the color that controllable sub-pixel structure is shown.It is this to maintain the resolution of display device in such a way that mechanical and electrode drive controls the size of display area, and color representation can be made more preferably.
Description
Technical field
The invention relates to a kind of reflection type color electrophoretic display apparatus.
Background technique
Existing reflection type color electrophoretic display apparatus is driven using membrane transistor color is presented.However due to secondary picture
The size of plain structure is small, so that color representation is poor.If increasing the size of sub-pixel structure, more light can be reflected, color is made
Coloured silk performance is preferable.But the size-constrained requirement in resolution of sub-pixel structure, can not infinitely amplify, cause color representation by
Limitation.
Summary of the invention
The purpose of the present invention is to provide a kind of reflection type color electrophoretic display apparatus, it includes multiple sub-pixel structures,
Each sub-pixel structure includes column, electronic ink layer, two electrodes and rotation control unit.Pass through rotation control unit control
The rotation of column processed, and by the colour developing of two electrode drives control electronic ink layers, controllable sub-pixel structure is shown
Color.This resolution that display device can be maintained in such a way that mechanical and electrode drive controls the size of display area,
It can make color representation more preferably again.
The present invention provides a kind of reflection type color electrophoretic display apparatus, includes: multiple sub-pixel structures, each sub-pixel knot
Structure includes column, electronic ink layer, two electrodes and rotation control unit.Column includes that at least one partition is radially set
It sets, column is separated out at least two parts.Electronic ink layer is located at one of them of at least two parts of column
Top, electronic ink layer include two kinds of different color particles.Two electrodes are electrically connected electronic ink layer, to control two kinds not
With the movement of colored particles.Rotation of the rotation control unit to control column.
Multiple embodiments according to the present invention, two electrodes are respectively top electrode and lower electrode, and top electrode contacts electronic ink
The upper surface of water layer, the lower surface of lower electrode contact electronic ink layer and between at least two of electronic ink layer and column
Between this person divided.
Multiple embodiments according to the present invention, sub-pixel structure also include insulator, adjacent electronic ink layer.
Multiple embodiments according to the present invention, rotation control unit include shaft, are located in column；And first signal
Line is electrically connected shaft, to control the rotation of column.
Multiple embodiments according to the present invention, sub-pixel structure also includes: second signal line and third signal wire, respectively electricity
Property connection two electrodes.
One of them of multiple embodiments according to the present invention, second signal line and third signal wire are set on partition
Side.
Multiple embodiments according to the present invention, the diameter of sub-pixel structure is between 5 millimeters to 500 millimeters.
Multiple embodiments according to the present invention, column include three partitions, and column is separated out three parts.
Multiple embodiments according to the present invention, sub-pixel structure also include reflective coating layer, positioned at least the two of column
Another top of a part.
Multiple embodiments according to the present invention, the color of two kinds of different color particles of electronic ink layer are selected from by following
The group constituted: red, green, blue, white, cyan, carmetta, yellow and black.
Multiple embodiments according to the present invention, the color of two kinds of different color particles of electronic ink layer be respectively black with
White, and sub-pixel structure also includes colored filter, positioned at the top of top electrode.
Compared with prior art, reflection type color electrophoretic display apparatus of the invention, which has, to be driven by mechanical and electrode
The mode of dynamic control display area size, to maintain the resolution of display device, and can make color representation more preferably beneficial effect.
Detailed description of the invention
For above and other purpose, feature, advantage and embodiment of the invention can be clearer and more comprehensible, it is described with reference to the drawings
It is as follows:
Fig. 1 is painted a kind of schematic top plan view of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention.
Fig. 2 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.
Fig. 3 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.
Fig. 4 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.
Specific embodiment
A variety of different embodiments or example of the invention presented below, the different technologies to realize provided target are special
Sign.The element of following specific examples and be designed to simplify the present invention.Certainly, these are merely illustrative, rather than to limit this hair
It is bright.For example, it is disclosed in specification and forms fisrt feature structure in the top of second feature structure comprising fisrt feature knot
The embodiment that structure is directly contacted with the formation of second feature structure, is also included between fisrt feature structure and second feature structure
Separately there is the embodiment of other feature structures, also that is, fisrt feature structure and second feature structure and non-direct contact.In addition, this
Invention may use duplicate reference symbol in each example and/or use word.These replicators are for simplification with word
With clearly purpose, the relationship being not limited between each embodiment and/or the structure.
In addition, space relative terms, such as "lower", "upper", it is to facilitate one elements or features of description and other yuan
The relativeness of part or feature in the accompanying drawings.These space relative terms are intended to comprising other than orientation shown in the drawings,
The different direction of device in use or operation.In addition device can be positioned (such as be rotated by 90 ° or other orientation), and herein
The opposite narration in used space can also be explained correspondingly.
The purpose of the present invention is to provide a kind of reflection type color electrophoretic display apparatus, it includes multiple sub-pixel structures,
Each sub-pixel structure includes column, electronic ink layer, two electrodes and rotation control unit.Pass through rotation control unit control
The rotation of column processed, and by the colour developing of two electrode drives control electronic ink layers, controllable sub-pixel structure is shown
Color.This resolution that display device can be maintained in such a way that mechanical and electrode drive controls the size of display area,
It can make color representation more preferably again.
Fig. 1 is painted a kind of schematic top plan view of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention.
As shown in Figure 1, reflection type color electrophoretic display apparatus includes multiple sub-pixel structures 100.Multiple sub-pixel structures 100 can arrange
Pixel arrays.
Fig. 2 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.Referring to FIG. 1 and FIG. 2, sub-pixel structure 100 include column 110,120, two electrodes 130 of electronic ink layer,
140 and rotation control unit 180.In some embodiments, as shown in Fig. 2, the diameter d1 of sub-pixel structure 100 is between 5 millimeters
To between 500 millimeters.It can be according to the practical application of this reflection type color electrophoretic display apparatus, such as personal display device or wide
Periodical plate is accused, determines the diameter d1 of sub-pixel structure 100.
As shown in Fig. 2, column 110 includes that at least one partition 112 is disposed radially, column 110 is separated out
At least two part 110a, 110b.In some embodiments, column 110 includes that two partitions 112 are disposed radially, will
Column 110 is separated out two parts 110a, 110b.In some embodiments, partition 112 includes insulating materials or other are suitable
Material.The radius for the multiple portions that partition 112 is separated out may be the same or different.In some embodiments, as shown in Fig. 2, every
The radius for two parts 110a, 110b that plate 112 is separated out is different.
Electronic ink layer 120 is located at the top of one of 110a of two parts 110a, 110b of column 110.Electricity
Sub- ink layer 120 includes two kinds of different color particles 122,124.In some embodiments, two kinds of differences of electronic ink layer 120
The color of colored particles 122,124 is selected from by following constituted group: red, green, blue, white, cyan, fuchsin
Color, yellow and black.These colored particles 122,124 have charge.
Two electrodes 130,140 are electrically connected electronic ink layer 120, to control two kinds of different color particles 122,124
It is mobile.In some embodiments, two electrodes 130,140 are respectively top electrode 130 and lower electrode 140, and electronic ink layer 120 is situated between
Between top electrode 130 and lower electrode 140.The upper surface of the contact electronic ink layer 120 of top electrode 130.Lower electrode 140 contacts electricity
The lower surface of sub- ink layer 120, and lower electrode 140 is between electronic ink layer 120 and the part 110a of column 110.
As shown in Fig. 2, in some embodiments, sub-pixel structure also includes second signal line 172 and third signal wire
174, two electrodes 130,140 are electrically connected.In some embodiments, second signal line 172 and third signal wire 174
One of them is set to 112 top of partition.In some embodiments, as shown in Fig. 2, second signal line 172 and third signal wire
174 are all set to 112 top of partition.In some embodiments, second signal line 172 and third signal wire 174 are along column
110 are arranged radially.In some embodiments, it can be transmitted separately to by different signals by the signal wire inside shaft 182
Second signal line 172 and third signal wire 174, then it is transmitted to top electrode 130 and lower electrode 140, to control electronic ink layer 120
Electric field, and then control the movement of electrically charged colored particles 122,124.
As shown in Fig. 2, in some embodiments, third signal wire 174 directly contacts lower electrode 140.In some embodiments
In, sub-pixel structure also includes conductor 160, makes top electrode 130 that can be electrically connected second signal line 172 by conductor 160.One
In a little embodiments, conductor 160 is conducting resinl or conducting wire.In some embodiments, conductor 160 is elargol.In other embodiments,
Second signal line 172 can directly contact top electrode 130.
As shown in Fig. 2, in some embodiments, sub-pixel structure 100 is also comprising the adjacent electronic ink layer of insulator 152
120.In some embodiments, sub-pixel structure 100 is also comprising the adjacent lower electrode 140 of insulator 154.Insulator 152,154 is used
To electrically isolate the top electrode being electrically connected to each other 130, conductor 160 and second signal line 172 and lower electrode 140.At other
In embodiment, other insulation systems can be used to substitute insulator 152,154, to electrically isolate the top electrode being electrically connected to each other
130, conductor 160 and second signal line 172 and lower electrode 140.
As shown in Figure 1, rotation of the rotation control unit 180 to control column 110.Specifically, rotation control is single
Member 180 can be used to control the rotation angle of column 110, to control the color of the display of sub-pixel structure 100.In some embodiments
In, as shown in Figures 1 and 2, rotation control unit 180 includes shaft 182 and the first signal wire 184.Shaft 182 is located at column
In 110, and the first signal wire 184 is electrically connected shaft 182, to control the rotation angle of column 110.In some embodiments
In, shaft 182 runs through column 110.
As shown in Fig. 2, in some embodiments, sub-pixel structure 100 also includes reflective coating layer 190, it is located at column
The top of another 110b of at least two part 110a, 110b of body 110.In some embodiments, reflective coating layer 190 wraps
Resinous material or other suitable materials.In some embodiments, the color of reflective coating layer 190 is red, green, indigo plant
Color, white, cyan, carmetta, yellow and black.In some embodiments, the color of reflective coating layer 190 and two kinds of color grains
The color of son 122,124 is different.
In other embodiments, there is no reflective coating layer above the part 110b of the column 110 of sub-pixel structure 100,
Directly expose the upper surface of the part 110b of column 110.In some embodiments, the column 110 of sub-pixel structure 100
Part 110b be white, black or other colors.
It can be seen from the above, sub-pixel structure 100 shown in Fig. 2 can show three kinds of colors.By the rotation for controlling column 110
Gyration, the color that can control this dot structure 100 to show.
Fig. 3 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.The difference of Fig. 3 and Fig. 2 is that the column 110 of Fig. 3 includes three partitions 112, and column 110 is separated
Three parts 110a, 110b, 110c out.The embodiment of structure above part 110a, 110b of column 110 can refer to Fig. 2
Column 110 part 110a, 110b above structure embodiment, this will not be repeated here.
The embodiment of structure above the part 110c of column 110 can refer on the part 110a of the column 110 of Fig. 2
The embodiment of the structure of side.It is noted that it is provided with electronic ink layer 120 above the part 110c of column 110, it includes
Two kinds of different color particles 126,128.In some embodiments, the color of colored particles 126,128 is different from colored particles
122,124 color.In this way, which sub-pixel structure 100 shown in Fig. 3 can show five kinds of colors.By controlling column 110
Rotation angle, can control this dot structure 100 show color.
It is understood that in other embodiments, column can also be separated out to four parts or more, and each
Selection setting electronic ink layer and electrode on part, or setting reflective coating layer so that sub-pixel structure can show it is more
Kind color.
Fig. 4 is painted the sub-pixel structure of a kind of reflection type color electrophoretic display apparatus of multiple embodiments according to the present invention
Diagrammatic cross-section.In some embodiments, as shown in figure 4, the color of the colored particles 122,124 of electronic ink layer 120 is distinguished
For black and white.In some embodiments, sub-pixel structure 100 also includes colored filter 195, is located at top electrode 130
Top.In some embodiments, colored filter 195 includes chromatic photoresist, such as red, green, blue, cyan, fuchsin
Color, yellow photoresist.In some embodiments, colored filter 195 includes red, green and blue light resistance.In some embodiments
In, colored filter 195 includes cyan, carmetta and yellow photoresist.In other embodiments, it can also be powered in two of Fig. 3
Colored filter (not being painted) is respectively set above pole 130.
Refer to the feature of various embodiments in a capsule above, thus those skilled in the art can preferably understand it is of the invention
Various aspects.It should be appreciated by one skilled in the art that in order to implement identical purpose and/or reach the embodiment herein proposed
Same advantage can use the present invention with as the basis for designing or modifying other techniques and structure easily.The technology of this field
Personnel it should also be appreciated that, these impartial constructions can carry out respectively herein without departing substantially from spirit and scope of the present invention and its people
Kind changes, replaces and substitutes without departing from spirit and scope of the present invention.
Claims (11)
1. a kind of reflection type color electrophoretic display apparatus, characterized by comprising:
Multiple sub-pixel structures, each sub-pixel structure includes:
Column, is disposed radially comprising at least one partition, and the column is separated out at least two parts；
Electronic ink layer, positioned at the top of one of them of at least two part of the column, the electric ink
Layer includes two kinds of different color particles；
Two electrodes, are electrically connected the electronic ink layer, to control the movement of described two different color particles；And
Rotation control unit, to control the rotation of the column.
2. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that described two electrodes be respectively on
Electrode and lower electrode, the top electrode contact the upper surface of the electronic ink layer, and the lower electrode contacts the electric ink
Layer lower surface and between the electronic ink layer and the person of at least two part of the column.
3. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the sub-pixel structure is also wrapped
Contain:
Insulator, the adjacent electronic ink layer.
4. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the rotation control unit packet
Contain:
Shaft is located in the column；And
First signal wire is electrically connected the shaft, to control the rotation of the column.
5. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the sub-pixel structure is also wrapped
Contain:
Second signal line and third signal wire, are electrically connected described two electrodes.
6. reflection type color electrophoretic display apparatus as claimed in claim 5, which is characterized in that second signal line and the third
One of them of signal wire is set to above the partition.
7. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the diameter of the sub-pixel structure
Between 5 millimeters to 500 millimeters.
8. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the column include three every
The column is separated out three parts by plate.
9. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the sub-pixel structure is also wrapped
Contain:
Reflective coating layer, positioned at another top of at least two part of the column.
10. reflection type color electrophoretic display apparatus as described in claim 1, which is characterized in that the institute of the electronic ink layer
The color for stating two kinds of different color particles is selected from by following constituted group: red, green, blue, white, cyan, ocean
Red, yellow and black.
11. reflection type color electrophoretic display apparatus as claimed in claim 2, which is characterized in that the institute of the electronic ink layer
The color for stating two kinds of different color particles is respectively black and white, and the sub-pixel structure also includes:
Colored filter, positioned at the top of the top electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057298.8A CN110082980B (en) | 2018-01-22 | 2018-01-22 | Reflective color electrophoretic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057298.8A CN110082980B (en) | 2018-01-22 | 2018-01-22 | Reflective color electrophoretic display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110082980A true CN110082980A (en) | 2019-08-02 |
| CN110082980B CN110082980B (en) | 2022-05-24 |
Family
ID=67411815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057298.8A Active CN110082980B (en) | 2018-01-22 | 2018-01-22 | Reflective color electrophoretic display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110082980B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000122102A (en) * | 1998-10-16 | 2000-04-28 | Sony Corp | Display device |
| TW200521545A (en) * | 2003-11-12 | 2005-07-01 | Lg Philips Lcd Co Ltd | Reflective type liquid crystal display device and fabricating method thereof |
| CN105378554A (en) * | 2013-05-14 | 2016-03-02 | 伊英克公司 | Colored electrophoretic displays |
| US20170153526A1 (en) * | 2014-09-12 | 2017-06-01 | Fujifilm Corporation | Reflective display device |
| CN106990638A (en) * | 2017-05-05 | 2017-07-28 | 大连龙宁科技有限公司 | A kind of high-contrast electrophoresis type display device |
-
2018
- 2018-01-22 CN CN201810057298.8A patent/CN110082980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000122102A (en) * | 1998-10-16 | 2000-04-28 | Sony Corp | Display device |
| TW200521545A (en) * | 2003-11-12 | 2005-07-01 | Lg Philips Lcd Co Ltd | Reflective type liquid crystal display device and fabricating method thereof |
| CN105378554A (en) * | 2013-05-14 | 2016-03-02 | 伊英克公司 | Colored electrophoretic displays |
| US20170153526A1 (en) * | 2014-09-12 | 2017-06-01 | Fujifilm Corporation | Reflective display device |
| CN106990638A (en) * | 2017-05-05 | 2017-07-28 | 大连龙宁科技有限公司 | A kind of high-contrast electrophoresis type display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110082980B (en) | 2022-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7420549B2 (en) | Electro-wetting displays | |
| JP3825135B2 (en) | Color display device | |
| US6239896B1 (en) | Electrophotographic display device and driving method therefor | |
| JP3566524B2 (en) | Electrophoretic display | |
| CN104285178B (en) | Electrophoresis showed substrate, the inspection method of electrophoresis showed substrate and electrophoretic display apparatus | |
| US8994705B2 (en) | Electrowetting displays | |
| KR20010041569A (en) | Micro-mechanical flat-panel display | |
| JPH11327470A (en) | Formation of multicolored sphere for electronic paper display | |
| JP4366059B2 (en) | Electrophoretic display device | |
| CN102692703B (en) | Electro-wetting display | |
| JP2009151269A (en) | Electrophoretic display element and driving method thereof | |
| CN101903827A (en) | Display element and electric apparatus using the same | |
| CN106157868B (en) | Display panel, display device and its control method | |
| JP2002214650A (en) | Electrophoretic display | |
| KR20220116589A (en) | Piezo electrophoretic display | |
| CN110082980A (en) | Reflection type color electrophoretic display apparatus | |
| EP0884714A2 (en) | Electric display sheet | |
| CN102707430A (en) | Electrowetting display panel | |
| JP3831492B2 (en) | Display device | |
| JP2004233838A (en) | Electrophoresis display element and method for manufacturing the same | |
| US10522098B2 (en) | Reflective color electrophoresis display device | |
| JP4416197B2 (en) | Electrophoretic display device | |
| CN104781719A (en) | Electrowetting display device | |
| JP3740268B2 (en) | Electrophoretic display device | |
| WO2017181694A1 (en) | Subtractive color mixing electrophoresis type display device and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |