CN101308309B - Electronic ink display panel - Google Patents
Electronic ink display panel Download PDFInfo
- Publication number
- CN101308309B CN101308309B CN2007101070285A CN200710107028A CN101308309B CN 101308309 B CN101308309 B CN 101308309B CN 2007101070285 A CN2007101070285 A CN 2007101070285A CN 200710107028 A CN200710107028 A CN 200710107028A CN 101308309 B CN101308309 B CN 101308309B
- Authority
- CN
- China
- Prior art keywords
- electronic ink
- display panel
- material pattern
- ink display
- pixel
- 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.)
- Active
Links
Images
Abstract
The invention discloses an electronic ink display panel, which comprises an active component array substrate, a front cover plate and an electronic ink layer. The active component array substrate has a plurality of pixel units, wherein, each pixel unit comprises a plurality of sub-pixel units, while each sub-pixel unit has a storage capacitor; in the same pixel unit, the capacitance of the storage capacitor of at least one sub-pixel unit is different from that of the storage capacitors of other sub-pixel units. The front cover plate is arranged above the active component array substrate. The electronic ink layer is arranged between the active component array substrate and the front cover plate.
Description
Technical field
The present invention relates to a kind of display panel, and relate in particular to a kind of electronic ink display panel (electronic-ink display panel).
Background technology
Generally speaking, common electronic ink display device comprises a front shroud (front planelaminate at present, FPL), an electronic ink layer and a thin-film transistor array base-plate (thin filmtransistor array substrate), wherein front shroud has a transparent electrode layer; Electronic ink layer has with the charged particle start and has the display material (being electric ink) of bistable state (Bi-Stable).
Electronic ink layer with a prior art is an example: charged particle be the different positive charge of color and negative charge (for example: black and white) and charged particle and a transparent fluid be contained in the microcapsules.When each pixel electrode of thin-film transistor array base-plate and the electric field between the transparent electrode layer changed, the positive charge of different colours and negative charge just can move up or down according to direction of an electric field, and then make each microcapsules present black or white.In addition, microcapsules (for example: black and white) also can include the different single electric charge of color and opaque fluid.When each pixel electrode of thin-film transistor array base-plate and the electric field between the transparent electrode layer change, single electric charge in the charged particle just can move up or down according to direction of an electric field, and concentrate in the microcapsules certain the one side, make each microcapsules present black or white.
With the electronic ink layer of a prior art again is example, and charged particle is that the surface (for example: double-colored charged particle black and white), and the surface of double-colored charged particle is according to surface color, and have different electric charges has two kinds of different colours.When each pixel electrode of thin-film transistor array base-plate and the electric field between the transparent electrode layer changed, this double-colored charged particle just can roll according to direction of an electric field, and then makes each charged particle present black or white.
Figure 1A is the structural representation of an electronic ink display panel of prior art, Figure 1B is the vertical view of the thin-film transistor array base-plate of the electronic ink display panel among Figure 1A, and wherein the thin-film transistor array base-plate of the electronic ink display panel of Figure 1A is the sectional view of the profile line A-A ' in Figure 1B.Please be simultaneously with reference to Figure 1A and Figure 1B, electronic ink display panel 10 comprises a thin-film transistor array base-plate 20, a front shroud 30 and an electronic ink layer 40.Wherein, front shroud 30 is disposed at the top of thin-film transistor array base-plate 20.Electronic ink layer 40 is disposed between front shroud 30 and the thin-film transistor array base-plate 20.
Thin-film transistor array base-plate 20 comprises a substrate 21, multi-strip scanning line 22, many data lines 23 and a plurality of pixel cells 24.Wherein, sweep trace 22, data line 23 are disposed on the substrate 21, and define a plurality of pixel region 21a on substrate 21.Among the pixel region 21a on the inferior pixel cell 24 difference placement substrates 21, and pixel cell 24 has a storage capacitors 24a each time.In addition, pixel cell 24 also has a thin film transistor (TFT) 24b and a pixel electrode 24c each time.Thin film transistor (TFT) 24b and sweep trace 22 wherein and wherein a data line 23 be electrical connected.Pixel electrode 24c then is electrical connected with thin film transistor (TFT) 24b.Front shroud 30 comprises a diaphragm 32 and a transparent electrode layer 34.Transparent electrode layer 34 is disposed on the diaphragm 32.
Hold above-mentionedly,, pixel electrode 24c is discharged and recharged by on sweep trace 22, data line 23 and transparent electrode layer 34, applying suitable voltage signal.So, the electric charge that has color of the microcapsules 41 in the electronic ink material layer 40 just can be driven, but just display frame of electronic ink display device 10.Above-mentioned electronic ink display device 10 can only show the picture of black and white.Yet the colorize of display device has become inevitable trend at present, if electronic ink display device 10 only can demonstrate the picture of black and white, its application will limit to some extent.
Fig. 1 C is the structural representation of the electronic ink display panel 42 of another prior art, electronic ink display panel 42 is similar to electronic ink display panel 10, but difference is: the electronic ink layer 40 of electronic ink display panel 42 uses double-colored charged particle 44 to replace the microcapsules 41 shown in Figure 1A.
Fig. 1 D is the structural representation of the electronic ink display panel 45 of a prior art again, electronic ink display panel 45 is similar to electronic ink display panel 10, but difference is: the microcapsules 41 of the electronic ink layer 40 of electronic ink display panel 45 (for example: white) and single charged particle 47 (for example black) comprise opaque fluid 46.Charged particle 47 can move up and down according to direction of an electric field, if charged particle 47 up moves, electronic ink display panel 45 promptly shows black, if charged particle 47 moves down 45 display white of electronic ink display panel.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of electronic ink display panel of energy display color picture, and it has pixel cell a plurality of times, and the total capacitance value of pixel cell (the electric capacity summation of reservior capacitor and demonstration capacitor) all equates each time.
For realizing above-mentioned or other purpose, the invention provides a kind of electronic ink display panel, this electronic ink display panel comprises an active component array base board, a front shroud and an electronic ink layer.Active component array base board has a plurality of pixel cells, and wherein each pixel cell comprises pixel cell a plurality of times, and pixel cell has a reservior capacitor each time.In same pixel cell, have at least the capacitance of reservior capacitor of one of them time pixel cell different with the capacitance of the reservior capacitor of other time pixel cell.Front shroud is disposed at the active component array base board top.Electronic ink layer is disposed between active component array base board and the front shroud.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid active component array base board also comprises a substrate, multi-strip scanning line and many data lines.Sweep trace and data line all are disposed on the substrate, and wherein sweep trace and data line define a plurality of pixel regions on substrate.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid each pixel cell comprises pixel cell, a pixel cell and a pixel cell for the third time for the second time for the first time.Pixel cell has one first reservior capacitor for the first time.Pixel cell has one second reservior capacitor for the second time.Pixel cell has one the 3rd reservior capacitor for the third time.Wherein, the pixel cell first time of each pixel cell, pixel cell and pixel cell and the electric connection of same sweep trace for the third time for the second time, and lay respectively in three pixel regions that are arranged side by side.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid front shroud comprises that one shares an electrode and a diaphragm.Shared electrode is disposed on the electronic ink layer.Diaphragm is disposed on the shared electrode.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid each for the first time pixel cell have first pixel electrode of one first active member and the electric connection of one and first active member.Aforesaid each for the second time pixel cell have second pixel electrode of one second active member and the electric connection of one and second active member.Aforesaid each for the third time pixel cell have the 3rd pixel electrode that one the 3rd active member and the one and the 3rd active member electrically connect.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid electronic ink layer comprises a plurality of first ink material patterns, a plurality of second ink material pattern and a plurality of the 3rd ink material pattern.The first ink material pattern arrangement is on first pixel electrode.The second ink material pattern arrangement is on second pixel electrode.The 3rd ink material pattern arrangement is on pixel electrode for the third time.
According to the described electronic ink display panel of one embodiment of the invention, the capacitance of aforesaid first reservior capacitor is C1, and the capacitance of aforesaid second reservior capacitor is C2, and the capacitance of aforesaid the 3rd reservior capacitor is C3, and C1 ≠ C2 ≠ C3.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one first ink material pattern and the first corresponding pixel electrode is Ce1, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one second ink material pattern and the second corresponding pixel electrode is Ce2, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one the 3rd ink material pattern and the 3rd corresponding pixel electrode is Ce3, and Ce1 ≠ Ce2 ≠ Ce3, and C1+Ce1=C2+Ce2=C3+Ce3.
According to the described electronic ink display panel of one embodiment of the invention, the occupied area of aforesaid first reservior capacitor is A1, the occupied area of aforesaid second reservior capacitor is A2, and the occupied area of aforesaid the 3rd reservior capacitor is A3, and A1 ≠ A2 ≠ A3.
According to the described electronic ink display panel of one embodiment of the invention, the thickness of the aforesaid first ink material pattern is d1, and the thickness of the aforesaid second ink material pattern is d2, and the thickness of aforesaid the 3rd ink material pattern is d3, and d1 ≠ d2 ≠ d3.
According to the described electronic ink display panel of one embodiment of the invention, the material difference of the aforesaid first ink material pattern, the aforesaid second ink material pattern, aforesaid the 3rd ink material pattern.
According to the described electronic ink display panel of one embodiment of the invention, the area that aforesaid shared electrode and each first pixel electrode overlap is B1, the area that aforesaid shared electrode and each second pixel electrode overlap is B2, the area that aforesaid shared electrode and each the 3rd pixel electrode overlap is B3, and B1 ≠ B2 ≠ B3.
According to the described electronic ink display panel of one embodiment of the invention, the capacitance of aforesaid first reservior capacitor is C1, and the capacitance of aforesaid second reservior capacitor is C2, and the capacitance of aforesaid the 3rd reservior capacitor is C3, and C1 ≠ C2, C2=C3.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one first ink material pattern and the first corresponding pixel electrode is Ce1, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one second ink material pattern and the second corresponding pixel electrode is Ce2, aforesaid shared electrode, wherein the capacitance of the capacitor that constituted of one the 3rd ink material pattern and the 3rd corresponding pixel electrode is Ce3, and Ce1 ≠ Ce2, and Ce2=Ce3.
According to the described electronic ink display panel of one embodiment of the invention, the occupied area of aforesaid first reservior capacitor is A1, and the occupied area of aforesaid second reservior capacitor is A2, and the occupied area of aforesaid the 3rd reservior capacitor is A3, and A1 ≠ A2, A2=A3.
According to the described electronic ink display panel of one embodiment of the invention, the thickness of the aforesaid first ink material pattern is d1, and the thickness of the aforesaid second ink material pattern is d2, and the thickness of aforesaid the 3rd ink material pattern is d3, and d1 ≠ d2, d2=d3.
According to the described electronic ink display panel of one embodiment of the invention, the material difference of the aforesaid first ink material pattern, the aforesaid second ink material pattern, the aforesaid second ink material pattern is identical with the material of aforesaid the 3rd ink material pattern.
According to the described electronic ink display panel of one embodiment of the invention, the area that aforesaid shared electrode and each first pixel electrode overlap is B1, the area that aforesaid shared electrode and each second pixel electrode overlap is B2, the area that aforesaid shared electrode and each the 3rd pixel electrode overlap is B3, and B1 ≠ B2, B2=B3.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid first ink material pattern comprises a plurality of microcapsules, comprises a plurality of first particles, a plurality of second particle and a transparent fluid in each microcapsules.Wherein, first particle and second distribution of particles in transparent fluid, and respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid second ink material pattern comprises a plurality of microcapsules, comprises a plurality of the 3rd particles, a plurality of the 4th particle and a transparent fluid in each microcapsules.Wherein, the 3rd particle and the 4th distribution of particles in transparent fluid, and respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid the 3rd ink material pattern comprises a plurality of microcapsules, comprises a plurality of the 5th particles, a plurality of the 6th particle and a transparent fluid in each microcapsules.Wherein, the 5th particle and the 6th distribution of particles in transparent fluid, and respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid first ink material pattern comprises a plurality of double-colored charged particles, one surface of each double-colored charged particle is covered with a plurality of first particles, and another surface of each double-colored charged particle is covered with a plurality of second particles, wherein first particle and second particle respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid second ink material pattern comprises a plurality of double-colored charged particles, one surface of each double-colored charged particle is covered with a plurality of the 3rd particles, and another surface of each double-colored charged particle is covered with a plurality of the 4th particles, wherein the 3rd particle and the 4th particle respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid the 3rd ink material pattern comprises a plurality of double-colored charged particles, one surface of each double-colored charged particle is covered with a plurality of the 5th particles, and another surface of each double-colored charged particle is covered with a plurality of the 6th particles, wherein the 5th particle and the 6th particle respectively carry different electrically.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid first ink material pattern comprises a plurality of microcapsules, comprises a plurality of first charged particles and an opaque fluid in each microcapsules.Wherein, first charged particle system is distributed in the opaque fluid.
According to the described electronic ink display panel of one embodiment of the invention, the aforesaid second ink material pattern comprises a plurality of microcapsules, comprises a plurality of second charged particles and an opaque fluid in each microcapsules.Wherein second charged particle system is distributed in the opaque fluid.
According to the described electronic ink display panel of one embodiment of the invention, aforesaid the 3rd ink material pattern comprises a plurality of microcapsules, comprises a plurality of the 3rd charged particles and an opaque fluid in each microcapsules.Wherein the 3rd charged particle system is distributed in the transparent fluid.
In the electronic ink display panel that the present invention proposes, the capacitance of storage capacitors and shared electrode, wherein the capacitance of the demonstration capacitor of an ink material pattern and corresponding pixel electrode formation compensates mutually.So can make the storage capacitors and the total capacitance value of corresponding demonstration capacitor all is to equate.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
For above and other objects of the present invention, feature and advantage can be become apparent, above especially exemplified by a preferred embodiment, and cooperate appended graphicly, be described in detail below:
Figure 1A is the structural representation of an electronic ink display panel of prior art;
Figure 1B is the vertical view of the thin-film transistor array base-plate of the electronic ink display panel among Figure 1A;
Fig. 1 C is the structural representation of the electronic ink display panel of another prior art;
Fig. 1 D is again the structural representation of the electronic ink display panel of a prior art;
Fig. 2 A is a kind of structural representation of electronic ink display device;
Fig. 2 B is the vertical view of the thin-film transistor array base-plate of the electronic ink display panel among Fig. 2 A;
Fig. 2 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 2 A;
Fig. 2 D is the structural representation of another electronic ink display device;
Fig. 2 E is the structural representation of another electronic ink display device;
Fig. 3 A is the structural representation of the electronic ink display panel of first embodiment of the invention;
Fig. 3 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 3 A;
Fig. 3 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 3 A;
Fig. 3 D is the structural representation according to another electronic ink display device of first preferred embodiment of the present invention;
Fig. 3 E is the structural representation of another electronic ink display device;
Fig. 4 A is the structural representation of the electronic ink display panel of second embodiment of the invention;
Fig. 4 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 4 A;
Fig. 4 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 4 A;
Fig. 4 D is the structural representation of another electronic ink display device according to a second embodiment of the present invention;
Fig. 4 E is the structural representation of another electronic ink display device;
Fig. 5 A is the structural representation of the electronic ink display panel of third embodiment of the invention;
Fig. 5 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 5 A;
Fig. 5 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 5 A;
Fig. 5 D is the structural representation of another electronic ink display device of a third embodiment in accordance with the invention;
Fig. 5 E is the structural representation of another electronic ink display device.
Wherein, Reference numeral:
10,42,45,50,60,61,100,110,120,500,510,710,800,810,850: electronic ink display panel
20: thin-film transistor array base-plate
21,220: substrate
22,230: sweep trace
23,240: data line
24: inferior pixel cell
24a: storage capacitors
24b: thin film transistor (TFT)
24c: pixel electrode
30,300,700: front shroud
32,320,720: diaphragm
34: transparent electrode layer
46,46a, 46b, 46c: opaque fluid
47: charged particle
40,400,600: electronic ink layer
41,412,422,432: microcapsules
44,413,423,433: double-colored charged particle
410,610: the first ink material patterns
62a, 410a, 410a ', 610a: first shows capacitor
420,620: the second ink material patterns
64a, 420a, 420a ', 620a: second shows capacitor
430,630: the three ink material patterns
66a, 430a, 430a ', 630a: the 3rd shows capacitor
200,900: active component array base board
210,910: pixel cell
212,912: pixel cell for the first time
212a, 912a: first storage capacitors
212b: first active member
212c, 912c: first pixel electrode
214,914: pixel cell for the second time
214a, 914a: second storage capacitors
214b: second active member
214c, 914c: second pixel electrode
216,916: pixel cell for the third time
216a, 916a: the 3rd reservior capacitor
216b: the 3rd active member
216c, 916c: the 3rd pixel electrode
220a: pixel region
310,710: shared electrode
47a, 412a: first particle
47b, 412b: second particle
412c, 422c, 432c: transparent fluid
47c, 422a: the 3rd particle
422b: the 4th particle
432a: the 5th particle
432b: the 6th particle
Px: pixel cell
Cs: store
Embodiment
In order to make electronic ink display panel energy display color picture, the present invention proposes a kind of electronic ink display panel, can only show the shortcoming of black and white screen with the technology of improving prior art.Yet though this electronic ink display panel energy display color picture, in this electronic ink display panel, the problem that but has other produces.
Fig. 2 A is the structural representation of this kind electronic ink display device, Fig. 2 B is the vertical view of the thin-film transistor array base-plate of the electronic ink display panel among Fig. 2 A, and wherein the thin-film transistor array base-plate of the electronic ink display panel of Fig. 2 A is the sectional view of the profile line B-B ' in Fig. 2 B.Please be simultaneously with reference to Fig. 2 A and Fig. 2 B, electronic ink display panel 50 comprises a thin-film transistor array base-plate 20, a front shroud 30 and an electronic ink layer 400.Wherein, front shroud 30 is disposed at the top of thin-film transistor array base-plate 20.Electronic ink layer 400 is disposed between front shroud 30 and the thin-film transistor array base-plate 20.
Thin-film transistor array base-plate 20 comprises a substrate 21, multi-strip scanning line 22, many data lines 23 and a plurality of pixel cells 24.Wherein, sweep trace 22, data line 23 are disposed on the substrate 21, and define a plurality of pixel region 21a on substrate 21.Among the pixel region 21a on the inferior pixel cell 24 difference placement substrates 21, and pixel cell 24 has a storage capacitors 24a each time.In addition, pixel cell 24 also has a thin film transistor (TFT) 24b and a pixel electrode 24c each time.Thin film transistor (TFT) 24b and sweep trace 22 wherein and wherein a data line 23 be electrical connected.Pixel electrode 24c then is electrical connected with thin film transistor (TFT) 24b.Front shroud 30 comprises a diaphragm 32 and a transparent electrode layer 34.Transparent electrode layer 34 is disposed on the diaphragm 32.
In above-mentioned electronic ink display panel 50, the microcapsules in the first ink material pattern 410, the second ink material pattern 420 and the 3rd ink material pattern 430 comprise the charged dyestuff of different colours.For example, microcapsules 412 in the first ink material pattern 410 comprise charged dyestuff red and other color, microcapsules 422 in the second ink material pattern 420 comprise charged dyestuff green and other color, and the microcapsules 432 in the 3rd ink material pattern 430 comprise the charged dyestuff of blueness (blue) and other color.
Hold above-mentioned, by suitable voltage signal being put on sweep trace 22, data line 23 and the transparent electrode layer 34, charged dyestuff in the first ink material pattern 410, the second ink material pattern 420 and the 3rd ink material pattern 430 can be driven, but the just picture of display color of electronic ink display device 50.
Fig. 2 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 2 A.Please be simultaneously with reference to Fig. 2 A and Fig. 2 C, transparent electrode layer 34, the first ink material pattern 410 and pixel electrode 24c constitute one first and show capacitor 62a, and its capacitance is Cp1.Transparent electrode layer 34, the second ink material pattern 420 and pixel electrode 24c constitute one second and show capacitor 64a, and its capacitance is Cp2.Transparent electrode layer 34, the 3rd ink material pattern 430 and pixel electrode 24c constitute one the 3rd and show capacitor 66a, and its capacitance is Cp3.It should be noted that, the first ink material pattern 410, the second ink material pattern 420 and the 3rd ink material pattern 430 that comprise the charged dyestuff of different colours have different dielectric coefficients usually, so capacitance Cp1, Cp2 and Cp3 are unequal each other.
Yet the capacitance Ct of the storage capacitors 24a of pixel cell 24 is identical each time.So, storage capacitors 24a and first shows that the total capacitance value (Ct+Cp1) of capacitor 62a, total capacitance value (Ct+Cp2) and the storage capacitors 24a and the 3rd that storage capacitors 24a and second shows capacitor 64a show that the total capacitance value (Ct+Cp3) of capacitor 66a is all inequality.Anticipate promptly Ct+Cp1 ≠ Ct+Cp2 ≠ Ct+Cp3.
Fig. 2 D is the structural representation of another electronic ink display device 60.Electronic ink display device 60 is similar to electronic ink display device 50, but difference is: the electronic ink layer 400 of electronic ink display device 60 uses double-colored charged particle 413,423 and 433 to replace the microcapsules 412,422 and 432 of electronic ink display device 50.
Fig. 2 E is the structural representation of another electronic ink display device 61.Electronic ink display device 61 is similar to electronic ink display device 50, but difference is: microcapsules 412,422 and 432 comprise opaque fluid 46 and charged particle 47.
From the above, electronic ink display panel 50 provided by the invention and 60 has the electronic ink layer 400 of the charged dyestuff of different colours, and continue to use prior art thin-film transistor array base-plate 20 and front shroud 30.Though this electronic ink display panel 50 can the display color picture, can cause the different problem of total capacitance value of each time pixel cell.
For solving the above problems, the present invention proposes a kind of electronic ink display panel, below will be described in detail at different embodiment.
First embodiment
Fig. 3 A is the structural representation of the electronic ink display panel of first embodiment of the invention, Fig. 3 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 3 A, and wherein the active component array base board of the electronic ink display panel of Fig. 3 A is the sectional view of the profile line C-C ' in Fig. 3 B.Please be simultaneously with reference to Fig. 3 A and Fig. 3 B, electronic ink display panel 100 comprises an active component array base board 200, a front shroud 300 and an electronic ink layer 400.Wherein, active component array base board 200 has a plurality of pixel cells 210, and each pixel cell 210 comprises pixel cell Px a plurality of times, and pixel cell Px also has a reservior capacitor Cs each time.In same pixel cell 210, have at least the capacitance of reservior capacitor Cs of one of them time pixel cell Px different with the capacitance of the reservior capacitor Cs of other time pixel cell Px.Front shroud 300 is disposed at active component array base board 200 tops.400 of electronic ink layer are disposed between active component array base board 200 and the front shroud 300.Below will describe the thin portion structure of each member in detail.
In the present embodiment, active component array base board 200 comprises a substrate 220, multi-strip scanning line 230 and many data lines 240.Sweep trace 230 and data line 240 are disposed on the substrate 220, and define a plurality of pixel region 220a on substrate 220.
In active component array base board 200, each pixel cell 210 also comprises one first pixel cell 212, a pixel cell 214 and a pixel cell 216 for the third time for the second time for the first time.The pixel cell 212 first time of each pixel cell 210, for the second time pixel cell 214 and for the third time pixel cell 216 be electrical connected with same sweep trace 230, and lay respectively among three pixel region 210a that are arranged side by side.
More specifically, pixel cell 212 has one first storage capacitors 212a, one first active member 212b and one first pixel electrode 212c for the first time.Pixel cell 214 has one second storage capacitors 214a, one second active member 214b and one second pixel electrode 214c for the second time.Pixel cell 216 has one the 3rd reservior capacitor 216a, one the 3rd active member 216b and one the 3rd pixel electrode 216c for the third time.The first active member 212b, the second active member 214b and the 3rd active member 216b respectively with one scan line 230 wherein and wherein a data line 240 be electrical connected.The first pixel electrode 212c, the second pixel electrode 214c and the 3rd pixel electrode 216c then electrically connect with the corresponding first active member 212b, second active member 214b and the 3rd active member 216b respectively.
Hold above-mentionedly, substrate 220 for example is the substrate of glass substrate, quartz base plate or other suitable material.The material of sweep trace 230 for example is aluminium, aluminium alloy or other suitable conductive material.The material of data line 240 for example is chromium, aluminium, alloy or other suitable conductive material.The first active member 212b, the second active member 214b and the 3rd active member 216b for example are thin film transistor (TFT), diode or other has the on-off element of three terminals.But be noted that in the present embodiment, the first active member 212b, the second active member 214b and the 3rd active member 216b are thin film transistor (TFT).The material of the first pixel electrode 212c, the second pixel electrode 214c and the 3rd pixel electrode 216c can be indium tin oxide (indium tin oxide, ITO), indium-zinc oxide (indium zinc oxide, IZO), one or other suitable material of the combination of metal, above-mentioned material.The material of shared electrode 310 can be indium tin oxide, indium-zinc oxide or other suitable material.The material of diaphragm 320 for example is plastics, acryl or other suitable material.
The first ink material pattern 410 for example comprises a plurality of microcapsules 412, and wherein microcapsules 412 comprise a plurality of first particle 412a, a plurality of second particle 412b and a transparent fluid 412c.First particle for example is red charged dyestuff, and the second particle 412b for example is the charged dyestuff of other color, and the electrical and second particle 412b's of the first particle 412a is electrical opposite.The second ink material pattern 420 for example comprises a plurality of microcapsules 422, and wherein microcapsules 422 comprise a plurality of the 3rd particle 422a, a plurality of the 4th particle 422b and a transparent fluid 422c.The 3rd particle 422a for example is green charged dyestuff, and the 4th particle 422b for example is the charged dyestuff of other color, and electrical and the 4th particle 422b's of the 3rd particle 422a is electrical opposite.The 3rd ink material pattern 430 for example comprises a plurality of microcapsules 432, and wherein microcapsules 432 comprise a plurality of the 5th particle 432a, a plurality of the 6th particle 432b and a transparent fluid 432c.The 5th particle 422a for example is blue charged dyestuff, and the 6th particle 432b for example is the charged dyestuff of other color, and electrical and the 6th particle 432b's of the 5th particle 432a is electrical opposite.
Fig. 3 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 3 A.Please be simultaneously with reference to Fig. 3 A and Fig. 3 C, in electronic ink display panel 100, shared electrode 310, wherein one first ink material pattern 410 and the first corresponding pixel electrode 212c constitute one first demonstration capacitor 410a, and its capacitance is Ce1.Shared electrode 310, wherein one second ink material pattern 420 and the second corresponding pixel electrode 214c constitute one second and show capacitor 420a, and its capacitance is Ce2.Shared electrode 310, wherein one the 3rd ink material pattern 430 and the 3rd corresponding pixel electrode 216c constitute one the 3rd and show capacitor 430a, and its capacitance is Ce3.
In the present embodiment, in order to make electronic ink display panel 100 energy display color pictures, so form electronic ink layer 400 with the first ink material pattern 410, the second ink material pattern 420 and the 3rd ink material pattern 430 with different colours.Because the material difference of the first ink material pattern 410, the second ink material pattern 420, the 3rd ink material pattern 430, therefore the dielectric coefficient of first ink material 410, second ink material 420 and the 3rd ink material 430 also can be different.So will cause first to show that the capacitance Ce1, second of capacitor 410a shows that the capacitance Ce2 and the 3rd of capacitor 420a shows that the capacitance Ce3 of capacitor 430a is inequality, i.e. Ce1 ≠ Ce2 ≠ Ce3.
In addition, the capacitance of the first reservior capacitor 212a is C1, and the capacitance of the second reservior capacitor 214a is C2, and the capacitance of the 3rd reservior capacitor 216a is C3.Yet, in order to make C1+Ce1=C2+Ce2=C3+Ce3, the occupied area of the first reservior capacitor 212a is designed to A1, and the occupied area of the second reservior capacitor 214a is designed to A2, and the occupied area of the 3rd reservior capacitor 216a is designed to A3, and A1 ≠ A2 ≠ A3.By A1, A2 and A3 being designed to have value not, so that C1 ≠ C2 ≠ C3, and then make total capacitance value identical.Similarly, microcapsules in the first ink material pattern 410, the second ink material pattern 420 and the 3rd ink material pattern 430 are if only include the charged dyestuff of different colours and the microcapsules of opaque liquid, and above-mentioned structure also can make electronic ink display device 100 reach the purpose that total capacitance value equates.
Be noted that, in the present embodiment, though the first reservior capacitor 212a, the second reservior capacitor 214a and the 3rd reservior capacitor 216a have different capacitance C1, C2 and C3 respectively.Yet the first reservior capacitor 212a, the second reservior capacitor 214a and the 3rd reservior capacitor 216a do not limit must have different capacitances respectively.In other embodiments, the first reservior capacitor 212a for example has the different capacitance with the second reservior capacitor 214a, and the 3rd reservior capacitor 216a for example has the identical capacitance with the second reservior capacitor 214a, i.e. C1 ≠ C2, C2=C3.
Fig. 3 D is the structural representation according to another electronic ink display device 110 of first preferred embodiment of the present invention.Electronic ink display device 110 is to be similar to electronic ink display device 100, but difference is: the electronic ink layer 400 of electronic ink display device 110 is to use double-colored charged particle 413,423 and 433 to replace the microcapsules 412,422 and 432 of electronic ink display device 100.The first ink material pattern 410 comprises a plurality of double-colored charged particles 413, and a surface of wherein double-colored charged particle 413 is covered with a plurality of first particle 412a and another surface of double-colored charged particle 413 is covered with a plurality of second particle 412b.First particle for example is red charged dyestuff, and the second particle 412b for example is the charged dyestuff of other color, and the electrical and second particle 412b's of the first particle 412a is electrical opposite.The second ink material pattern 420 for example comprises a plurality of double-colored charged particles 423, and a surface of wherein double-colored charged particle 423 is covered with a plurality of the 3rd particle 422a and another surface of double-colored charged particle 423 is covered with a plurality of the 4th particle 422b.The 3rd particle 422a for example is green charged dyestuff, and the 4th particle 422b for example is the charged dyestuff of other color, and electrical and the 4th particle 422b's of the 3rd particle 422a is electrical opposite.The 3rd ink material pattern 430 for example comprises a plurality of double-colored charged particles 433, and a surface of wherein double-colored charged particle 433 is covered with a plurality of the 5th particle 432a and another surface of double-colored charged particle 433 is covered with a plurality of the 6th particle 432b.The 5th particle 422a for example is blue charged dyestuff, and the 6th particle 432b for example is the charged dyestuff of other color, and electrical and the 6th particle 432b's of the 5th particle 432a is electrical opposite.
Fig. 3 E is the structural representation according to another electronic ink display device 120 of first preferred embodiment of the present invention.Electronic ink display device 120 is similar to electronic ink display device 100, but difference is: microcapsules 412,422 and 432 comprise opaque fluid and charged particle.The first ink material pattern 410 comprises a plurality of microcapsules 412, wherein the microcapsules 412 opaque fluid 46a that comprises a plurality of first particle 47a (for example for red charged dyestuff) and have other color.The second ink material pattern 420 comprises a plurality of microcapsules 422, wherein the microcapsules 422 opaque fluid 46b that comprises a plurality of second particle 47b (for example for green charged dyestuff) and have other color.The 3rd ink material pattern 430 comprises a plurality of microcapsules 432, wherein the microcapsules 432 opaque fluid 46c that comprises a plurality of the 3rd particle 47c (for example for blue charged dyestuff) and have other color.
Second embodiment
Fig. 4 A is the structural representation of the electronic ink display panel of second embodiment of the invention, Fig. 4 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 4 A, and wherein the active component array base board of the electronic ink display panel of Fig. 4 A is the sectional view of the profile line D-D ' in Fig. 4 B.Please be simultaneously with reference to Fig. 4 A and Fig. 4 B, electronic ink display panel 500 is similar with electronic ink display device 100, its difference is: in electronic ink material layer 600, the thickness of the first ink material pattern 610 is d1, the thickness of the second ink material pattern 620 is d2, and the thickness of the 3rd ink material pattern 630 is d3, and d1 ≠ d2 ≠ d3.Be noted that the first ink material pattern 610, the second ink material pattern 620 and the 3rd ink material pattern 630 comprise the charged dyestuff of different colours.
Fig. 4 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 4 A.Please be similar to first embodiment simultaneously with reference to Fig. 4 A and Fig. 4 C, shared electrode 710, wherein one first ink material pattern 610 and the first corresponding pixel electrode 212c constitute one first demonstration capacitor 610a, and its capacitance is Ce1.Shared electrode 710, wherein one second ink material pattern 620 and the second corresponding pixel electrode 214c constitute one second and show capacitor 620a, and its capacitance is Ce2.Shared electrode 710, wherein one the 3rd ink material pattern 630 and the 3rd corresponding pixel electrode 216c constitute one the 3rd and show capacitor 630a, and its capacitance is Ce3.
In the present embodiment, adjust the first storage capacitors 212a, the second storage capacitors 214a and occupied area A 1, A2 and the A3 of the 3rd reservior capacitor 216a, to reach the purpose that total capacitance value equates.
In addition, can be d1, d2 and d3 also by the thickness that changes the first ink material pattern 610, the second ink material pattern 620 and the 3rd ink material pattern 630, show that to change first the capacitance Ce1, second of capacitor 610a shows that the capacitance Ce2 and the 3rd of capacitor 620a shows the capacitance Ce3 of capacitor 630a, equates total capacitance value.Similarly, microcapsules in the first ink material pattern 610, the second ink material pattern 620 and the 3rd ink material pattern 630 are if only include the charged dyestuff of different colours and the microcapsules of opaque liquid, and above-mentioned structure also can make electronic ink display device 500 reach the purpose that total capacitance value equates.
Because electronic ink display panel 500 has the advantage identical with the electronic ink display panel 100 of first embodiment, so do not repeat them here.
Fig. 4 D is the structural representation of another electronic ink display device 510 according to a second embodiment of the present invention.Electronic ink display device 510 is similar to electronic ink display device 500, but difference is: the electronic ink layer 400 of electronic ink display device 510 uses double-colored charged particle 413,423 and 433 to replace the microcapsules 412,422 and 432 of electronic ink display device 500.
Fig. 4 E is the structural representation of another electronic ink display device 710 according to a second embodiment of the present invention.Electronic ink display device 710 is similar to electronic ink display device 500, but difference is: the microcapsules 412 of electronic ink display device 710 comprise the opaque fluid 46a and the first charged particle 47a; Microcapsules 422 comprise the opaque fluid 46b and the second charged particle 47b; Microcapsules 432 comprise opaque fluid 46c and the 3rd charged particle 47c.
The 3rd embodiment
Fig. 5 A is the structural representation of the electronic ink display panel of third embodiment of the invention, and Fig. 5 B is the vertical view of the active component array base board of the electronic ink display panel among Fig. 5 A, and Fig. 5 C is the local equivalent circuit diagram of the electronic ink display panel of Fig. 3 A.Wherein, the active component array base board of the electronic ink display panel of Fig. 5 A is the sectional view of the profile line E-E ' in Fig. 5 B.Please be simultaneously with reference to Fig. 5 A to Fig. 5 C, electronic ink display panel 800 is similar with electronic ink display device 100, difference is: shared electrode 310 is B1 with the area of each first pixel electrode 912c overlapping of active component array base board 900, shared electrode 310 is B2 with the area that each second pixel electrode 914c overlaps, shared electrode 310 is B3 with the area that each the 3rd pixel electrode 916c overlaps, and B1 ≠ B2 ≠ B3.
In the present embodiment, by adjusting the first storage capacitors 212a, the second storage capacitors 214a and occupied area A 1, A2 and the A3 of the 3rd reservior capacitor 216a, to reach the purpose that total capacitance value equates.
Except that said method, also can show that to change first the capacitance Ce1, second of capacitor 410a ' shows that the capacitance Ce2 and the 3rd of capacitor 420a ' shows the capacitance Ce3 of capacitor 430a ', makes C1+Ce1=C2+Ce2=C3+Ce3 by changing B1, B2 and B3.Similarly, the microcapsules in the electronic ink layer 400 are if only include the charged dyestuff of different colours and the microcapsules of opaque liquid, and above-mentioned structure also can make electronic ink display device 800 reach the purpose that total capacitance value equates.
Because electronic ink display panel 800 has the advantage identical with the electronic ink display panel 100 of first embodiment, so do not repeat them here.
Fig. 5 D is the structural representation of another electronic ink display device 810 of a third embodiment in accordance with the invention.Electronic ink display device 810 is similar to electronic ink display device 800, but difference is: the electronic ink layer 400 of electronic ink display device 810 uses double-colored charged particle 413,423 and 433 to replace the microcapsules 412,422 and 423 of electronic ink display device 800.
Fig. 5 E is the structural representation of another electronic ink display device 850 according to a second embodiment of the present invention.Electronic ink display device 850 is similar to electronic ink display device 500, but difference is: the microcapsules 412 of electronic ink display device 850 comprise the opaque fluid 46a and the first particle 47a; Microcapsules 422 comprise the opaque fluid 46b and the second charged particle 47b; Microcapsules 432 comprise opaque fluid 46c and the 3rd charged particle 47c.
In sum, in the electronic ink display panel that the present invention proposes, the capacitance of storage capacitors and shared electrode, wherein the capacitance of the demonstration capacitor that constitutes of an ink material pattern and corresponding pixel electrode compensates mutually, so that the total capacitance value of storage capacitors and corresponding demonstration capacitor all is equal.Its method comprises the area of the thickness of the area adjusting storage capacitors and occupy, ink material pattern and shared electrode and corresponding pixel electrode overlapping.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; being familiar with those of ordinary skill in the art ought can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (18)
1. an electronic ink display panel is characterized in that, comprising:
One active component array base board, have a plurality of pixel cells, wherein each pixel cell comprises pixel cell a plurality of times, and pixel cell has a reservior capacitor each time, and in same pixel cell, have at least the capacitance of reservior capacitor of one of them time pixel cell different with the capacitance of the reservior capacitor of other time pixel cell;
One front shroud is disposed at this active component array base board top; And
One electronic ink layer is disposed between this active component array base board and this front shroud.
2. electronic ink display panel according to claim 1 is characterized in that, this active component array base board also comprises:
One substrate;
The multi-strip scanning line is disposed on this substrate; And
Many data lines are disposed on this substrate, and this data line and this sweep trace define a plurality of pixel regions on this substrate.
3. electronic ink display panel according to claim 2 is characterized in that, each pixel cell comprises:
One pixel cell for the first time has one first reservior capacitor;
One pixel cell for the second time has one second reservior capacitor; And
One pixel cell for the third time, has one the 3rd reservior capacitor, this of each pixel cell be pixel cell, this pixel cell and this pixel cell and electric connection of same sweep trace for the third time for the second time for the first time, and lays respectively in three pixel regions that are arranged side by side.
4. electronic ink display panel according to claim 3 is characterized in that, this front shroud comprises:
One shares electrode, is disposed on this electronic ink layer; And
One diaphragm is disposed on this shared electrode.
5. electronic ink display panel according to claim 4 is characterized in that, each for the first time pixel cell have one first active member and one with first pixel electrode of this first active member electric connection; And each for the second time pixel cell have one second active member and one with second pixel electrode of this second active member electric connection; And each for the third time pixel cell have the 3rd pixel electrode that one the 3rd active member and the one and the 3rd active member electrically connect.
6. electronic ink display panel according to claim 5 is characterized in that, this electronic ink layer comprises:
A plurality of first ink material patterns are disposed on this first pixel electrode;
A plurality of second ink material patterns are disposed on this second pixel electrode; And
A plurality of the 3rd ink material patterns are disposed at this for the third time on the pixel electrode.
7. electronic ink display panel according to claim 6 is characterized in that, the capacitance of this first reservior capacitor is C1, and the capacitance of this second reservior capacitor is C2, and the capacitance of the 3rd reservior capacitor is C3, and C1 ≠ C2 ≠ C3.
8. electronic ink display panel according to claim 7, it is characterized in that, this shared electrode, wherein the capacitance of the capacitor that constituted of one first ink material pattern and this corresponding first pixel electrode is Ce1, this shared electrode, wherein the capacitance of the capacitor that constituted of one second ink material pattern and this corresponding second pixel electrode is Ce2, this shared electrode, wherein the capacitance of the capacitor that constituted of one the 3rd ink material pattern and the 3rd corresponding pixel electrode is Ce3, and Ce1 ≠ Ce2 ≠ Ce3, and C1+Ce1=C2+Ce2=C3+Ce3.
9. electronic ink display panel according to claim 8, it is characterized in that the occupied area of this first reservior capacitor is A1, the occupied area of this second reservior capacitor is A2, and the occupied area of the 3rd reservior capacitor is A3, and A1 ≠ A2 ≠ A3.
10. electronic ink display panel according to claim 9 is characterized in that, the thickness of this first ink material pattern is d1, and the thickness of this second ink material pattern is d2, and the thickness of the 3rd ink material pattern is d3, and d1 ≠ d2 ≠ d3.
11. electronic ink display panel according to claim 9 is characterized in that, the material difference of this first ink material pattern, this second ink material pattern, the 3rd ink material pattern.
12. electronic ink display panel according to claim 9, it is characterized in that, the area that this shared electrode and each first pixel electrode overlap is B1, the area that this shared electrode and each second pixel electrode overlap is B2, the area that this shared electrode and each the 3rd pixel electrode overlap is B3, and B1 ≠ B2 ≠ B3.
13. electronic ink display panel according to claim 6 is characterized in that, the capacitance of this first reservior capacitor is C1, and the capacitance of this second reservior capacitor is C2, and the capacitance of the 3rd reservior capacitor is C3, and C1 ≠ C2, C2=C3.
14. electronic ink display panel according to claim 13, it is characterized in that, this shared electrode, wherein the capacitance of the capacitor that constituted of one first ink material pattern and this corresponding first pixel electrode is Ce1, this shared electrode, wherein the capacitance of the capacitor that constituted of one second ink material pattern and this corresponding second pixel electrode is Ce2, this shared electrode, wherein the capacitance of the capacitor that constituted of one the 3rd ink material pattern and the 3rd corresponding pixel electrode is Ce3, and Ce1 ≠ Ce2, and Ce2=Ce3.
15. electronic ink display panel according to claim 14 is characterized in that, the occupied area of this first reservior capacitor is A1, the occupied area of this second reservior capacitor is A2, and the occupied area of the 3rd reservior capacitor is A3, and A1 ≠ A2, A2=A3.
16. electronic ink display panel according to claim 15 is characterized in that, the thickness of this first ink material pattern is d1, and the thickness of this second ink material pattern is d2, and the thickness of the 3rd ink material pattern is d3, and d1 ≠ d2, d2=d3.
17. electronic ink display panel according to claim 15 is characterized in that, the material difference of this first ink material pattern, this second ink material pattern, and this second ink material pattern is identical with the material of the 3rd ink material pattern.
18. electronic ink display panel according to claim 15, it is characterized in that, the area that this shared electrode and each first pixel electrode overlap is B1, the area that this shared electrode and each second pixel electrode overlap is B2, the area that this shared electrode and each the 3rd pixel electrode overlap is B3, and B1 ≠ B2, B2=B3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101070285A CN101308309B (en) | 2007-05-17 | 2007-05-17 | Electronic ink display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101070285A CN101308309B (en) | 2007-05-17 | 2007-05-17 | Electronic ink display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101308309A CN101308309A (en) | 2008-11-19 |
| CN101308309B true CN101308309B (en) | 2010-11-17 |
Family
ID=40124813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101070285A Active CN101308309B (en) | 2007-05-17 | 2007-05-17 | Electronic ink display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101308309B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6762744B2 (en) * | 2000-06-22 | 2004-07-13 | Seiko Epson Corporation | Method and circuit for driving electrophoretic display, electrophoretic display and electronic device using same |
| US6774884B2 (en) * | 2000-12-01 | 2004-08-10 | Seiko Epson Corporation | Electrophoretic device, electronic sheet including the same, electronic book including the electronic sheet, and manufacturing method thereof |
| CN1527118A (en) * | 2003-03-03 | 2004-09-08 | Electronic ink display unit | |
| CN1834763A (en) * | 2005-03-18 | 2006-09-20 | 精工爱普生株式会社 | Electrophoretic display device and driving method thereof |
| CN101004528A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Electrophoretic indication display |
-
2007
- 2007-05-17 CN CN2007101070285A patent/CN101308309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6762744B2 (en) * | 2000-06-22 | 2004-07-13 | Seiko Epson Corporation | Method and circuit for driving electrophoretic display, electrophoretic display and electronic device using same |
| US6774884B2 (en) * | 2000-12-01 | 2004-08-10 | Seiko Epson Corporation | Electrophoretic device, electronic sheet including the same, electronic book including the electronic sheet, and manufacturing method thereof |
| CN1527118A (en) * | 2003-03-03 | 2004-09-08 | Electronic ink display unit | |
| CN1834763A (en) * | 2005-03-18 | 2006-09-20 | 精工爱普生株式会社 | Electrophoretic display device and driving method thereof |
| CN101004528A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Electrophoretic indication display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101308309A (en) | 2008-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101407011B1 (en) | Electronic-ink display panel | |
| CN101311787B (en) | Liquid crystal display panel | |
| CN101655646B (en) | Display device and manufacture method thereof | |
| US7477445B2 (en) | Electrophoretic indication display | |
| CN110082970A (en) | Liquid crystal display panel and display device | |
| CN102645772A (en) | Touch control display panel | |
| CN102486906A (en) | Substrate for forming thin-film transistor, semiconductor device, and electric apparatus | |
| CN102486907A (en) | Substrate for forming thin-film transistor, semiconductor device, and electric apparatus | |
| TW200841100A (en) | Liquid crystal panel | |
| CN101688986B (en) | A flexible display and a method of producing a flexible display | |
| CN108572757A (en) | Touch panel and preparation method thereof, touch control display apparatus | |
| US7548366B2 (en) | Electrophoretic display module and electrophoretic display device | |
| CN111708237A (en) | Array substrate, display panel and display device | |
| CN105242470B (en) | A kind of liquid crystal display panel and liquid crystal display device | |
| CN101226287A (en) | Sensing structure of display | |
| US20180138558A1 (en) | Battery with display function and electronic device containing the same | |
| CN101308309B (en) | Electronic ink display panel | |
| US20110018839A1 (en) | Touch panel display device | |
| CN108932085A (en) | Array substrate, display device and its driving method | |
| CN100367102C (en) | Optical compensation birefringence type liquid crystal display panel | |
| CN111913328A (en) | Electrostatic protection structure, display panel with electrostatic protection function and display device | |
| CN102854692B (en) | Electrophoresis type display panel | |
| CN101256332A (en) | Electric ink display device and active component array substrate | |
| US20130313557A1 (en) | Display apparatus | |
| CN103198798A (en) | Pixel array substrate and display panel using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |