CN102914868A - dual-sided display - Google Patents
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- CN102914868A CN102914868A CN2012100168446A CN201210016844A CN102914868A CN 102914868 A CN102914868 A CN 102914868A CN 2012100168446 A CN2012100168446 A CN 2012100168446A CN 201210016844 A CN201210016844 A CN 201210016844A CN 102914868 A CN102914868 A CN 102914868A
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- 230000035515 penetration Effects 0.000 claims description 8
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- 238000000059 patterning Methods 0.000 description 29
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- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention provides a double-sided display device, comprising: a first substrate and a second substrate having a plurality of pixels, wherein each pixel includes at least one sub-pixel, and the first substrate includes a reflective region and a transmissive region in each sub-pixel; a first color fluid movable by an electric field is located on a reflective region and a transmissive region of a first sub-pixel, wherein when the first color fluid covers the transmissive region, the dual-sided displayable display provides a first viewing surface in a transmissive mode at an orientation of the first substrate, and when the first color fluid covers the reflective region, or covers the reflective region and the transmissive region, the dual-sided displayable display provides a second viewing surface in a reflective mode at an orientation of the second substrate.
Description
Technical field
The invention relates to a kind of display that possesses double-sided display function, and particularly reach the display of double-sided display picture relevant for utilizing the electrowetting display structural design.
Background technology
Along with the development of science and technology, the application of thin display is more and more extensive, yet present most display is not had a double-sided display function.Although for example patent WO 2005098525 discloses an electric wet-type display structure, patent WO 2006017129 discloses half-inversed type electric wet-type display structure, patent WO 2008142085 discloses an electric moistening display module collocation and can reflect and penetrate and the counter switch of wearing switching partly, above-mentioned technology only can provide single face to show, and the function of double-sided display can't be provided.
Summary of the invention
The problems referred to above according to the prior art existence, the invention provides a kind of display, it possesses function outdoor and indoor double-sided display, this display can be arranged on the glass of common buildings, thereby and can carry out display mode according to indoor and outdoor different environment light source and switch and reach the optimized effect of display quality, in addition, for avoiding affecting daylighting and the convenience of building, this display also can switch to and entirely penetrates pattern.The present invention compares with traditional autoluminescence outdoor display possesses energy-conservation advantage, compares the advantage that possesses changeable picture with advertisement plate, and can not affect the use of general window.
The invention provides a kind of two-sided displayable display, comprise that one first electric moistening display module and one second electric moistening display module and a reflection penetrate the pattern changeover module and be located in the middle of the first electric moistening display module and the second electric moistening display module, wherein the first electric moistening display module and the second electric moistening display module possess display frame and penetrate the function that pattern is switched.
The present invention provides a kind of two-sided displayable display in addition, comprises a relative first substrate and a second substrate, be arranged at the first patterned electrodes and the second patterned electrodes on the first substrate, one is arranged at the reflection horizon on the first patterned electrodes, one is arranged at the first patterning hydrophobic layer of the first patterned electrodes top, one is arranged at the second patterning hydrophobic layer of the second patterned electrodes top, one water wettability barricade is used for defining a pixel region of two-sided displayable display, one is positioned at the first non-polar solution and on the first patterning hydrophobic layer is positioned at the second non-polar solution on the second patterning hydrophobic layer.
The invention provides a kind of two-sided displayable display, comprising: have a first substrate and a second substrate of a plurality of pixels, wherein each pixel comprises at least one times pixel, and first substrate comprises an echo area and a penetrating region in each time pixel; One can be positioned at by the first color stream body that electric field moves one for the first time on the echo area and penetrating region of pixel, wherein when the first color fluid covering penetrating region, two-sided displayable display provides the first sightingpiston in the orientation of first substrate to penetrate pattern, and when the first color fluid covers the echo area, or covering echo area and penetrating region, two-sided displayable display provides the second sightingpiston in the orientation of second substrate with reflective-mode.
The invention provides a kind of two-sided displayable display, comprising: have a first substrate and a second substrate of a plurality of pixels, wherein each pixel comprises at least one times pixel, and first substrate comprises an echo area and a penetrating region in each time pixel; One chromatic filter layer is positioned on echo area and the penetrating region; One can be positioned at by the nontransparent fluid that electric field moves on the echo area and penetrating region of the pixel first time, wherein when nontransparent fluid covering echo area, two-sided displayable display provides the first sightingpiston in the orientation of first substrate to penetrate pattern, and when nontransparent fluid covering penetrating region, two-sided displayable display provides the second sightingpiston in the orientation of second substrate with reflective-mode.
Description of drawings
Fig. 1 shows the display with double faces structure of first embodiment of the invention.
Fig. 2 A～Fig. 2 G shows the use scenes of first embodiment of the invention display with double faces.
Fig. 3 shows the display with double faces structure of second embodiment of the invention.
Fig. 4 A～Fig. 4 G shows the use scenes of second embodiment of the invention display with double faces.
Fig. 5 shows the display with double faces structure of third embodiment of the invention.
Fig. 6 A～Fig. 6 D shows the use scenes of third embodiment of the invention display with double faces.
Fig. 7 A～Fig. 8 B describes the control mode that embodiment of the invention electric wet-type display oil droplet shrinks.
Fig. 9 A shows the sectional view of the display with double faces of one embodiment of the invention.
Fig. 9 B shows the sectional view of the display with double faces of one embodiment of the invention.
Fig. 9 C shows the sectional view of the display with double faces of one embodiment of the invention.
Fig. 9 D shows the sectional view of the display with double faces of one embodiment of the invention.
Fig. 9 E shows the sectional view of the display with double faces of one embodiment of the invention.
Figure 10 A～Figure 10 B discloses the first operation mechanism under one embodiment of the invention display with double faces reflective-mode.
Figure 11 A～Figure 11 B discloses the second operation machine system under one embodiment of the invention display with double faces reflective-mode.
Figure 12 A～Figure 12 B discloses the 3rd operation mechanism under one embodiment of the invention display with double faces reflective-mode.
Figure 13 A～Figure 13 B discloses the 4th operation mechanism under one embodiment of the invention display with double faces reflective-mode.
Figure 14 A～Figure 14 B announcement one embodiment of the invention display with double faces penetrates the first operation mechanism under the pattern.
Figure 15 A～Figure 15 B announcement one embodiment of the invention display with double faces penetrates the second operation machine system under the pattern.
Figure 16 A～Figure 16 B announcement one embodiment of the invention display with double faces penetrates the 3rd operation mechanism under the pattern.
Figure 17 A～Figure 17 B announcement one embodiment of the invention display with double faces penetrates the 4th operation mechanism under the pattern.
Figure 18 A shows the application under one embodiment of the invention display with double faces reflective-mode.
Figure 18 B shows the application that one embodiment of the invention display with double faces 1812 penetrates under the pattern.
Figure 19 A shows the application under one embodiment of the invention display with double faces reflective-mode.
Figure 19 B shows the Another Application under one embodiment of the invention display with double faces reflective-mode.
Figure 20 A shows that one embodiment of the invention display with double faces penetrates next application of pattern.
Figure 20 B shows that one embodiment of the invention display with double faces penetrates next application of pattern.
Figure 21 A～Figure 21 C shows one embodiment of the invention display with double faces Another Application.
[primary clustering symbol description]
102～the first electric moistening display modules; 104～high polymer dispersed liquid crystal display module;
106～the second electric moistening display modules; 108～infrabasal plate;
The electrode of 110～patterning; 112～dielectric layer;
114～hydrophobic layer; 116～water wettability barricade;
118～non-polar solution; 120～upper substrate;
121～the first light sources; 122～common electrode;
123～secondary light source; 124～polar solvent;
126～infrabasal plate; The electrode of 128～patterning;
130～dielectric layer; 132～hydrophobic layer;
134～water wettability barricade; 136～non-polar solution;
138～upper substrate; 140～common electrode;
142～polar solvent; 144～polymer dispersed liquid crystal layer;
146～the first patterned electrodes; 148～the second patterned electrodes;
150～common electrode; 152～the first display pixels;
154～the second display pixels; 156～surround lighting;
158～surround lighting; 160～surround lighting;
162～surround lighting; 302～the first electric moistening display modules;
304～the 3rd electric moistening display modules; 306～the second electric moistening display modules;
308～first substrate; The electrode of 310～patterning;
312～dielectric layer; 314～hydrophobic layer;
316～polar solvent; 317～water wettability barricade;
318～non-polar solution; 319～common electrode;
320～shared substrate; The electrode of 322A, 322B～patterning;
324～dielectric layer; 326～hydrophobic layer;
328～water wettability barricade; 330～non-polar solution;
332～electrode; 334～dielectric layer;
336～hydrophobic layer; 338～water wettability barricade;
340～non-polar solution; 342～second substrate;
344～common electrode; 346～polar solvent;
402～surround lighting; 404～surround lighting;
406～the second display pixels; 408～the first display pixels;
410～surround lighting; 412～surround lighting;
414～surround lighting; 416～surround lighting;
502～first substrate; 504～echo area;
506～penetrating region; 508～reflection horizon;
510～dielectric layer; 512～the first patterned electrodes;
514～the second patterned electrodes; 516～the first patterning hydrophobic layers;
518～the second patterning hydrophobic layers; 520～water wettability barricade;
522～non-polar solution; 524～the second non-polar solutions;
526～second substrate; 528～common electrode;
530～polar solvent; 602～the first display pixels;
604～the second display pixels; 606～surround lighting;
608～surround lighting; 610～lighting source;
611～lighting source; 702～electrode;
704～spacer region; 706～dielectric layer;
708～hydrophobic layer; 710～printing ink
901～first substrate; 902～first substrate;
903～second substrate; 904～second substrate;
905～the first water wettability barricades; 906～penetrating region;
907～the second water wettability barricades; 908～echo area;
909～for the first time pixels; 910～the first color fluids;
911～for the second time pixels; 912～the second color fluids;
913～for the third time pixels; 914～the 3rd color fluids;
915～the first color fluids; 916～water wettability barricade;
917～the second color fluids; 918～for the first time pixels;
919～the 3rd color fluids; 920～for the second time pixels;
921～the first transparency electrodes; 922～for the third time pixels;
923～reflecting electrode; 924～polar fluid;
925～polar fluid; 926～transparency electrode;
928～reflecting electrode; 930～first substrate;
931～echo area; 932～second substrate;
934～penetrating region; 936～echo area;
938～the first color fluids; 940～the second color fluids;
942～the 3rd color fluids; 944～water wettability barricade;
946～for the first time pixels; 948～for the second time pixels;
950～for the third time pixels; The 952～four pixel;
954～transparency electrode; 956～the 4th color fluids;
958～reflecting electrode; 960～polar fluid;
962～first substrate; 964～second substrate;
966～for the first time pixels; 968～for the second time pixels;
970～for the third time pixels; 972～black fluid;
974～water wettability barricade; 976～transparency electrode;
978～the first chromatic filter layers; 980～the second chromatic filter layers;
982～the 3rd chromatic filter layers; 984～echo area;
986～penetrating region; 991～sightingpiston;
993～sightingpiston; 1802～folding type mobile phone;
1804～display with double faces; 1806～surround lighting;
1808～folding type mobile phone; 1810～surround lighting;
1812～display with double faces; 1902～intelligent mobile phone;
1904～display with double faces; 1906～framework pattern;
1908～zone; 2002～display with double faces;
2004～framework pattern; 2006～display with double faces;
2102～buildings; 2103～surround lighting;
2104～display with double faces; 2106～beholder;
2108～bulb.
Embodiment
Please refer to Fig. 1, it shows the display with double faces structure of first embodiment of the invention, as shown in the figure, the present embodiment display with double faces is by two moistening display modules 102 of electricity, 106 and be positioned at two high polymer dispersed liquid crystals between the moistening display module of electricity and show that (polymer dispersed liquid crystal below can be called for short PDLC) assemblies 104 consist of.The first electric moistening display module 102 is the electrodes 110 that form a patterning at infrabasal plate 108, and electrode 110 formation one dielectric layer 112 at patterning forms a hydrophobic layer 114 at dielectric layer 112.Electrode 110 can be the transparency electrodes such as indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste (ZnO), dielectric layer 112 can be silicon nitride, monox, aluminium oxide or titanium dioxide etc., and hydrophobic layer 114 can be a fluoro containing polymers, diamond-like carbon film or autohemagglutination unimolecular film.One upper substrate 120 is with respect to infrabasal plate 108, be formed with common electrode 122 (common electrode) on the upper substrate 120,108 of upper substrate 120 and infrabasal plates are provided with water wettability barricade 116, polar solvent 124 and non-polar solution 118, water wettability barricade 116 can be the photoresistances such as epoxy resin or acryl resin (photoresist) material, polar solvent 124 can or contain electrolytical aqueous solution for water, and non-polar solution 118 can be printing ink.The unit of the second electric moistening display module 106 is identical with the first electric moistening display module 102 substantially, configuration mode then with the first electric moistening display module 102 Mirror Symmetries, as shown in Figure 1, the second electric moistening display module 106 forms the electrode 128 of a patterning at infrabasal plate 126, electrode 128 at patterning forms a dielectric layer 130, form a hydrophobic layer 132 at dielectric layer 130, one upper substrate 138 is with respect to infrabasal plate 126, be formed with common electrode (common electrode) 140 on the upper substrate 138,126 of upper substrate 138 and infrabasal plates are provided with water wettability barricade 134, polar solvent 142 and non-polar solution 136.
104 of high polymer dispersed liquid crystal display modules are arranged at 106 of the first electric moistening display module 102 and the second electric moistening display modules, it comprises the first patterned electrodes 146 and the second patterned electrodes 148 on the infrabasal plate 108 that is arranged at the first electric moistening display module 102, be arranged at the common electrode 150 on the infrabasal plate 126 of the second electric moistening display module 126, and the polymer dispersed liquid crystal layer 144 of 150 of the first patterned electrodes 146, the second patterned electrodes 148 and common electrodes.
Take non-polar solution as example as printing ink, below describe the control mode that embodiment of the invention electric wet-type display oil droplet shrinks with Fig. 7 A～Fig. 8 B.At first, please refer to Fig. 7 A and Fig. 7 B, wherein Fig. 7 A is the top view of the moistening display module of single pixel electricity, Fig. 7 B is the side view of the moistening display module of single pixel electricity, between electrode 702 and electrode (only showing an electrode in graphic) with a spacer region 704 intervals, be formed with dielectric layer 706 and hydrophobic layer 708 on the electrode 702, spacer region 704 can fill up dielectric material or other electron opaque material, for example photoresistance of dielectric layer 706.Printing ink 710 is arranged on the hydrophobic layer 708.As shown in the figure, when electrode 702 did not apply voltage, printing ink 710 was tiled in the pixel.Please refer to Fig. 8 A and Fig. 8 B, when electrode 702 applies voltage, because spacer region 704 does not have Electric Field Distribution, therefore can not produce electric moistening phenomenon, printing ink 710 can be pushed toward spacer region 704 directions, and can reach by this purpose of control printing ink 710 shrinkage directions.
Below cooperate Fig. 2 A～Fig. 2 G to describe the use scenes of present embodiment display with double faces, wherein the first electric moistening display module can be towards the second inspection surface towards the first inspection surface and the second electric moistening display module.At first, please refer to Fig. 2 A, when the first patterned electrodes 146, the second patterned electrodes 148 and the common electrode 150 of PDLC assembly 104 do not apply voltage to polymer dispersed liquid crystal layer 144, polymer dispersed liquid crystal layer 144 presents white, this moment, the second electric moistening display module 106 and the first electric moistening display module 102 all were reflected displaying device, Fig. 2 A is the second display pixel 154 for closing (not applying voltage), and the first display pixel 152 is for closing the state of (not applying voltage).Fig. 2 B is that the second display pixel 154 is unlatching (applying voltage), and the first display pixel 152 is for opening the state of (applying voltage), and the first light source 121 and secondary light source 123 are respectively the light source of reflection.
Please refer to Fig. 2 C, when the first patterned electrodes 146, the second patterned electrodes 148 and the common electrode 150 of PDLC assembly 104 all apply voltage to polymer dispersed liquid crystal layer 144, polymer dispersed liquid crystal layer 144 presents transparent, this moment, the second electric moistening display module 106 and the first electric moistening display module 102 all were the penetration display, shown in Fig. 2 C, when the second display pixel 154 and the first display pixel 152 were all opened, the present embodiment display with double faces switched to the pattern that entirely penetrates.
Please refer to Fig. 2 D and Fig. 2 E, when the first patterned electrodes 146 of high polymer dispersed liquid crystal assembly 104 and 150 pairs of polymer dispersed liquid crystal layer 144 of common electrode apply voltage, part polymer dispersed liquid crystal layer 144 (first half in graphic) corresponding to the first patterned electrodes 146 presents transparent, when the second patterned electrodes 148 did not apply voltage to polymer dispersed liquid crystal layer 144, the part of its correspondence (Lower Half in graphic) presented white.At this moment, 118 electrodes that are patterned 110 of the non-polar solution of the first electric moistening display module 102 are controlled at the first half running of pixel 152, make the first electric moistening display module 102 become the penetration display, and its light source can be surround lighting 156.Because the second patterned electrodes 148 of PDLC assembly 104 does not apply voltage to PDLC layer 144, it presents reflective-mode, the electrode 128 that the non-polar solution 136 of the second electric moistening display module 106 is patterned is controlled at the running of pixel 154 Lower Halves, make the second electric moistening display module 106 become reflected displaying device, its light source can be surround lighting 158.Shown in Fig. 2 D, when the first display pixel 152 and the second display pixel 154 are all opened, surround lighting 156 passes the first half of PDLC assembly 104, be made for the light source of the first electric moistening display module 102, in addition, surround lighting 158 is made for the light source of the second electric moistening display module 106 by the reflection of the Lower Half of PDLC assembly 104.Fig. 2 E is the state that the first display pixel 152 and the second display pixel 154 are all closed.
Please refer to Fig. 2 F and Fig. 2 G, when the second patterned electrodes 148 of high polymer dispersed liquid crystal assembly 104 and 150 pairs of polymer dispersed liquid crystal layer 144 of common electrode apply voltage, part polymer dispersed liquid crystal layer 144 (Lower Half in graphic) corresponding to the second patterned electrodes 148 presents transparent, this moment, the first patterned electrodes 146 did not apply voltage to polymer dispersed liquid crystal layer 144, and the part of its correspondence (first half in graphic) presents white.At this moment, 118 electrodes that are patterned 110 of the non-polar solution of the first electric moistening display module 102 are controlled at the first half running of pixel 152, make the first electric moistening display module 102 become reflected displaying device, and light source can be surround lighting 160.Because the second patterned electrodes 148 of PDLC assembly 104 has pair PDLC layer 144 to apply voltage, it presents the pattern of penetrating, the electrode 128 that the non-polar solution 136 of the second electric moistening display module 106 is patterned is controlled at the running of pixel 154 Lower Halves, make the second electric moistening display module 106 become the penetration display, its light source can be the surround lighting 162 that penetrates the first electric moistening display module 102.Shown in Fig. 2 F, when the first display pixel 152 and the second display pixel 154 are all opened, surround lighting 162 passes the Lower Half of PDLC assembly, be made for the light source of the second electric moistening display module 106, in addition, surround lighting 160 is made for the light source of the first electric moistening display module 102 by the reflection of the first half of PDLC assembly 104.Fig. 2 G is the state that shows that the first display pixel 152 and the second display pixel 154 are all closed.
Please refer to Fig. 3, it shows the display with double faces structure of second embodiment of the invention, be different from Fig. 1 embodiment and use the PDLC assembly as the penetrate through reflective changeover module, the present embodiment display with double faces reflects the wet display module of electricity of non-polar solution as the penetrate through reflective changeover module with the light that comprises white.
As shown in the figure, the present embodiment display with double faces is to be made of three moistening display modules of electricity, and the 3rd electric moistening display module 304 that wherein is positioned at 306 of the first electric moistening display module 302 and the second electric moistening display modules is as light penetrate through reflective pattern changeover module.The first electric moistening display module 302 comprises a first substrate 308, be formed with the electrode 310 of patterning on the first substrate 308, one shares substrate 320 with respect to first substrate 308, and 320 are provided with water wettability barricade 317, non-polar solution 318, polar solvent 316 and common electrode 319 between first substrate 308 and shared substrate.The 3rd electric moistening display module 304 is at the electrode 322A and the second patterned electrodes 322B that share substrate 320 formation the first patterning, form a dielectric layer 324 at the first and second patterned electrodes 322A, 322B, form a hydrophobic layer 326 at dielectric layer 324, at hydrophobic layer 326 water wettability barricade 328 and the non-polar solution 330 with reflective character are set.Electrode 310,322A, 322B can be the transparency electrodes such as indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste (ZnO), dielectric layer 312,324 can be silicon nitride, monox, aluminium oxide or titanium dioxide etc., and hydrophobic layer 314,326 can be a fluoro containing polymers, diamond-like carbon film or autohemagglutination unimolecular film.Water wettability barricade 317,328 can be the photoresists such as epoxy resin or acryl resin, and non-polar solution 318,330 can be printing ink, and polar solvent 316 can or contain electrolytical aqueous solution for water.It should be noted that the first electric moistening display module 302 and the 3rd electric moistening display module 304 common common electrode 319 and the polar solvents 316 of using.
The unit of the second electric moistening display module 306 is identical with the first electric moistening display module 302 substantially, as shown in Figure 3, the second electric moistening display module 306 forms the electrode 332 of a patterning at the opposite side of sharing substrate 320, form a dielectric layer 334 at electrode 332, form a hydrophobic layer 336 at dielectric layer 334, one second substrate 342 is with respect to shared substrate 320, be formed with common electrode (common electrode) 344 on the second substrate 342,320 of second substrate 342 and shared substrates are provided with water wettability barricade 338, polar solvent 346 and non-polar solution 340.
Below cooperate Fig. 4 A～Fig. 4 G to describe the use scenes of present embodiment display with double faces, wherein the first electric moistening display module can be towards the second inspection surface towards the first inspection surface and the second electric moistening display module.At first, please refer to Fig. 4 A, when the 3rd electric moistening display module 304 not being applied voltage, the non-polar solution 330 of its tool reflected light character is tiled in the pixel, forms reflecting plate, reflect ambient light 402 and surround lighting 404.This moment, the first electric moistening display module 302 and the second electric moistening display module 306 all were reflected displaying device.Fig. 4 A is the second display pixel 406 for opening (applying voltage), and the first display pixel 408 is for opening the state of (applying voltage).Fig. 4 B is the second display pixel 406 for closing (not applying voltage), and the first display pixel 408 is for closing the state of (not applying voltage)
Please refer to Fig. 4 C, the first and second patterned electrodes 322A in to the pixel of the 3rd electric moistening display module 304, when 322B applies voltage simultaneously, the non-polar solution 330 of tool reflected light character can shrink, the 3rd electric moistening display module 304 was one and penetrated pattern this moment, the second electric moistening display module 306 and the first electric moistening display module 302 all are the penetration display, can select to drive monolateral non-polar solution is shunk, another side non-polar solution present graphical, form the penetration display, or the non-polar solution of both sides (the first electric moistening display module 302 and the second electric moistening display module 306) all shrinks, and makes display with double faces present the pattern that entirely penetrates.Shown in Fig. 4 C, when the second display pixel 406 and the first display pixel 408 were all opened (applying voltage), the present embodiment display with double faces switched to the pattern that entirely penetrates.
Please refer to Fig. 4 D and Fig. 4 E, when the first patterned electrodes 322A to the pixel first half in the 3rd electric moistening display module 304 applies voltage, when the non-polar solution 330 of its tool reflected light character is moved to the pixel Lower Half, can make the pixel first half become penetrating region and Lower Half becomes the echo area.At this moment, 318 electrodes that are patterned 310 of the non-polar solution of the first electric moistening display module 302 are controlled at the first half running of pixel, make the first electric moistening display module 302 become the penetration display, its light source can be the surround lighting 410 that penetrates the second electric moistening display module 306.The electrode 332 that the non-polar solution 340 of the second electric moistening display module 306 is patterned is controlled at the running of pixel Lower Half makes the second electric moistening display module 306 become reflected displaying device, and its light source can be the surround lighting 412 of reflection.Shown in Fig. 4 D, when the first display pixel 408 and the second display pixel 406 are all opened, surround lighting 410 passes the first half of the 3rd electric moistening display module 304, be made for the light source of the first electric moistening display module 302, in addition, surround lighting 412 is made for the light source of the second electric moistening display module 306 by the reflection of the Lower Half of the 3rd electric moistening display module 304.Fig. 4 E is the state that shows that the first display pixel 408 and the second display pixel 406 are all closed.
Please refer to Fig. 4 F and Fig. 4 G, the second patterned electrodes 322B of pixel Lower Half applies voltage in to the 3rd electric moistening display module 304, when the non-polar solution 330 of its tool reflected light character is moved to the pixel first half, make the pixel first half become the echo area, Lower Half becomes penetrating region.At this moment, 318 electrodes that are patterned 310 of the non-polar solution of the first electric moistening display module 302 are controlled at the first half running of pixel, make the first electric moistening display module 302 become reflected displaying device, and its light source can be surround lighting 414.The electrode 332 that the non-polar solution 340 of the second electric moistening display module 306 is patterned is controlled at the running of pixel Lower Half, make the second electric moistening display module 306 become the penetration display, its light source can be the surround lighting 416 that penetrates the first electric moistening display module 302.Shown in Fig. 4 F, when the first display pixel 408 and the second display pixel 406 are all opened, surround lighting 416 passes the Lower Half of the 3rd electric moistening display module 304, be made for the light source of the second electric moistening display module 306, in addition, surround lighting 414 is made for the light source of the first electric moistening display module 302 by the reflection of the first half of the 3rd electric moistening display module 304.Fig. 4 G is the state that shows that the first display pixel 408 and the second display pixel 406 are all closed.
Please refer to Fig. 5, it shows the display with double faces structure of third embodiment of the invention, be different from Fig. 1 and Fig. 3 embodiment and comprise that reflection penetrates changeover module, present embodiment arranges the reflection horizon in the pixel region of part, makes same display can comply with different user demands and environment light source direction of illumination toggle reflections pattern, penetrates pattern or show simultaneously reflective-mode and penetrate pattern.As shown in Figure 5, the present embodiment display with double faces is the first patterned electrodes 512 to be set (be electrically connected a TFT on first substrate 502, do not illustrate) and the second patterned electrodes 514 (be electrically connected the 2nd TFT, do not illustrate), on the first patterned electrodes 512, reflection horizon 508 is set, make the display with double faces of present embodiment form echo area 504 in the part that is provided with reflection horizon 508, form penetrating region 506 in the part that does not have the reflection horizon.The 508 and first patterned electrodes 512 and the second patterned electrodes 514 arrange dielectric layer 510 in the reflection horizon.First substrate 502 can be glass or plastics, the first patterned electrodes 512 and the second patterned electrodes 514 can be the transparency electrodes such as indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste (ZnO), reflection horizon 508 can be the whiteness of the high reflectances such as the metals such as aluminium, silver or titanium dioxide, and dielectric layer 510 can be silicon nitride, monox, aluminium oxide or titanium dioxide etc.In a key character of present embodiment, form the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518 at dielectric layer 510, and because the setting of the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518, present embodiment can be respectively at the first non-polar solution 522 and second non-polar solution 524 that can operate separately is set on the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518, for example in an embodiment of the present invention, be electrically connected the first film transistor (not illustrating) of the first patterned electrodes 512 and second thin film transistor (TFT) (not illustrating) of electric connection the second patterned electrodes 514 and can distinguish independent control the first non-polar solution 522 and the second non-polar solution 524.In addition, two regional non-polar solutions 522,524 can have identical or different color, thickness or concentration in the same pixel.One second substrate 526 is with respect to first substrate 502, one common electrode 528 is arranged on the second substrate 526, one water wettability barricade 520 is arranged on the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518, and a polar solvent 530 is inserted 520 of common electrode 528 and water wettability barricades.Second substrate 526 can be glass or plastics, common electrode 528 can be the transparency electrodes such as indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste (ZnO), non-polar solution 522,524 can be coloured printing ink, polar solvent 530 can or contain electrolytical aqueous solution for water, water wettability barricade 520 can be the photoresists such as epoxy resin or acryl resin, and the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518 can be a fluoro containing polymers, diamond-like carbon film or autohemagglutination unimolecular film.
Below cooperate Fig. 6 A～Fig. 6 D to describe the use scenes of present embodiment display with double faces.Please refer to Fig. 6 A and Fig. 6 B, the structure of the first patterning hydrophobic layer 516 and the second patterning hydrophobic layer 518 is arranged at non-polar solution district 522,524 respectively in echo area 504 and the penetrating region 506, and use respectively different TFT (not illustrating) to drive, Fig. 6 A shows that the first display pixel 602 and the second display pixel 604 all are the state of closing (not applying voltage), and wherein the first non-polar solution 522 and the second non-polar solution 524 all are tiled in the pixel.Fig. 6 B shows that the first display pixel 602 and the second display pixel 604 all are the state of opening (applying voltage), the first non-polar solution 522 and the second non-polar solution 524 shrink to water wettability barricade 520 respectively, but be positioned at reflection horizon 508 reflect ambient light 606 of echo area 504, make the first display pixel 602 of present embodiment display with double faces consist of the reflective-mode demonstration, watch face to be positioned at second substrate 526 sides.Simultaneously, 608 of surround lightings provide the second display pixel 604 required lighting sources to reach to penetrate pattern by penetrating region 506 and show, watch face to be positioned at first substrate 502 sides.Use scenes shown in Fig. 6 B is fit to the application of the two pictures of double-sided display, can provide two to watch side, and wherein the picture seen of a side is the reflective-mode that the first display pixel 602 presents; The picture that opposite side is seen then is the pattern that penetrates that the second display pixel 604 presents.Because surround lighting 606 can be through the polar solvent on the echo area 522 twice, and 608 of surround lightings through the polar solvent 524 of penetrating region once; In order to allow reflection and the pattern that penetrates show best image quality, can make the concentration of the polar solvent 522 that is positioned at the echo area or the polar solvent 524 that thickness is equal to or less than penetrating region.In addition, for wider display application is arranged, polar solvent 522,524 color also can be different or have wherein that one is black, and therefore same display with double faces can a display color picture, and another side shows black and white screen.
Please refer to Fig. 6 C, this figure represents that the environment when this display with double faces place is that lighting source 610 is positioned at first substrate 502 sides, the second display pixel 604 that penetrate pattern this moment has display effect, watch face then in second substrate 526 sides, when applying a voltage to 604, the second non-polar solution 524 shrinks to water wettability barricade 520, and the first display pixel 602 then can select not apply voltage, makes the first non-polar solution 522 be tiled in the echo area.
Please refer to Fig. 6 D, this figure represents that the environment when this display with double faces place is that both sides are when having equicohesive lighting source, have display effect for the first display pixel 602 of reflective-mode this moment, watch face then in second substrate 526 sides, the lighting source that utilizes then is 611, this moment, 604 of the second display pixels can select not apply voltage, made the second non-polar solution 524 be tiled in penetrating region 506.
Fig. 9 A shows the display with double faces of one embodiment of the invention, is different from the embodiment of Fig. 5, and present embodiment is in each time pixel, and only a non-polar fluid is controlled.Please refer to Fig. 9 A, provide a first substrate 902 and with respect to the second substrate 904 of first substrate 902.First substrate 902 and second substrate 904 are comprised of transparent materials such as glass or plastics.Water wettability barricade 916 is arranged on the first substrate 902, to separate the inferior pixel of display with double faces.Each time pixel comprises a penetrating region 906 and an echo area 908, wherein a transparency electrode 926 is formed on the surface, inside of first substrate 902 in the penetrating region 906 (or being positioned on penetrating region 906 and the echo area 908), and a reflecting electrode 928 forms on the surface, inside of first substrate 902 in the echo areas 908.In the present embodiment, transparency electrode 926 preferably is comprised of transparent material, for example indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste, reflecting electrode 928 preferably is comprised of highly reflective material, for example aluminium or make up white titania (TiO by above-mentioned transparent electrode material
2) form.For improving image quality, echo area 908 can also comprise black photoresistance or black thin film (not illustrating) for 928 times at reflecting electrode.One polar fluid 924 is arranged at 904 of first substrate 902 and second substrates.In the present embodiment, a pixel is divided into three time pixels, and it comprises for the first time pixel 918, for the second time pixel 920 and pixel 922 for the third time.The color of first, second, and third color fluid can be selected from following group: RGB, CMY, RGBK and CMYK.For instance, pixel 918 can be red for the first time, and pixel 920 can be green for the second time, and pixel 922 can be blue for the third time.The first color fluid 910 that can be moved by electric field control in first time pixel 918, the first color fluid 910 is expansible to be covered to transparency electrode 926 and reflecting electrode 928 tops, or is contracted to 908 tops, echo area.The control in second time pixel 920 of the second color fluid 912, the control in pixel 922 for the third time of the 3rd color fluid 914.
Fig. 9 B shows the display with double faces of another embodiment of the present invention, is different from Fig. 9 A embodiment and only has pixel three times, and the embodiment of this Fig. 9 B comprises pixel 4 times in each pixel.Please refer to Fig. 9 B, provide a first substrate 930 and with respect to the second substrate 932 of first substrate 930.First substrate 930 and second substrate 932 are comprised of transparent materials such as glass or plastics.Water wettability barricade 944 is arranged on the first substrate 930, to separate the inferior pixel of display with double faces.Each time pixel comprises a penetrating region 934 and an echo area 936, wherein a transparency electrode 954 is formed on the surface, inside of penetrating region 934 first substrates 930 (or being positioned on penetrating region 934 and the echo area 936), and a reflecting electrode 958 is formed on the surface, inside of echo area 936 first substrates 930.In the present embodiment, transparency electrode 954 preferably is comprised of transparent material, for example indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste, reflecting electrode 958 preferably is comprised of highly reflective material, for example aluminium or make up white titania (TiO by above-mentioned transparent electrode material
2) form.For improving image quality, echo area 936 can also comprise black photoresistance or black thin film (not illustrating) for 958 times at reflecting electrode.One polar fluid 960 is arranged at 932 of first substrate 930 and second substrates.In the present embodiment, a pixel is divided into four time pixels, and it comprises for the first time pixel 946, for the second time pixel 948, for the third time pixel 950 and the 4th pixel 952.For instance, pixel 946 can be red for the first time, and pixel 948 can be green for the second time, and pixel 950 can be blue for the third time, and the 4th time pixel 952 can be black.The first color fluid 938 that can be moved by electric field control in first time pixel 946, the first color fluid 938 is expansible to be covered to transparency electrode 954 and reflecting electrode 958 tops, or is contracted to reflecting electrode 958 (or echo area 936) top.The control in second time pixel 948 of the second color fluid 940, the control in pixel 950 for the third time of the 3rd color fluid 942, the control in the 4th pixel 952 of the 4th color fluid 956.
Fig. 9 C shows the display with double faces of another embodiment of the present invention, and present embodiment uses chromatic filter layer as color cell, and with opaque fluid, for example black fluid is as shading light valve (light shutter).Please refer to Fig. 9 C, provide a first substrate 962 and with respect to the second substrate 964 of first substrate 962.First substrate 962 and second substrate 964 are comprised of transparent materials such as glass or plastics.Water wettability barricade 974 is arranged on the first substrate 962, to separate the inferior pixel of display with double faces.Each time pixel comprises a penetrating region 986 and an echo area 984, and wherein a reflecting electrode 985 is formed on the surface, inside of echo area 984 first substrates 962.One first chromatic filter layer 978 is arranged at for the first time in the pixel 966 on the reflecting electrode 985 and first substrate 962, one second chromatic filter layer 980 is arranged at for the second time in the pixel 968 on the reflecting electrode 985 and first substrate 962, and one the 3rd chromatic filter layer 982 is arranged at for the third time in the pixel 970 on the reflecting electrode 985 and first substrate 962.One transparency electrode 976 forms on each chromatic filter layer.In the present embodiment, transparency electrode 976 preferably is comprised of transparent material, for example indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste, reflecting electrode 985 preferably is comprised of highly reflective material, for example aluminium or make up white titania (TiO by above-mentioned transparent electrode material
2) form.For improving image quality, echo area 984 can also comprise black photoresistance or black thin film (not illustrating) for 985 times at reflecting electrode.First, second, and third chromatic filter layer 978,980,982 preferably is comprised of the color photoresistance.For instance, the first chromatic filter layer 978 can be red, and the second chromatic filter layer 980 can be green, and the 3rd chromatic filter layer 982 can be blue.One black fluid 972 is in transparency electrode 976 controls of each time pixel region, as an optical gate.For instance, black fluid 972 may contract on the echo area 984, is expanded to whole inferior pixels or only covers penetrating region 986.Present embodiment is that chromatic filter layer is arranged on the first substrate 962, yet the present invention is not limited to this, and another embodiment of the present invention is chromatic filter layer can be arranged on the second substrate 964.
Fig. 9 D shows the display with double faces of another embodiment of the present invention, and present embodiment is arranged on the second substrate as the opaque fluid of shading light valve (light shutter).Please refer to Fig. 9 D, provide a first substrate 901 and with respect to the second substrate 903 of first substrate 901.First substrate 901 and second substrate 903 are comprised of transparent materials such as glass or plastics.The first water wettability barricade 905 is arranged on the first substrate 901, to separate the inferior pixel of display with double faces.Each time pixel comprises a penetrating region 929 and an echo area 931, wherein one first transparency electrode 921 is formed on the surface, inside of penetrating region 929 first substrates 901 (or being positioned on penetrating region 929 and the echo area 931), and a reflecting electrode 923 is formed on the surface, inside of echo area 931 first substrates 901.In the present embodiment, the first transparency electrode 921 preferably is comprised of transparent material, for example indium tin oxide (ITO), indium-zinc oxide (IZO) or zinc paste, reflecting electrode 923 preferably is comprised of highly reflective material, for example aluminium or make up white titania (TiO by above-mentioned transparent electrode material
2) form.For improving image quality, echo area 931 can also comprise black photoresistance or black thin film (not illustrating) for 923 times at reflecting electrode.One polar fluid 925 is arranged at 903 of first substrate 901 and second substrates.In the present embodiment, a pixel is divided into three time pixels, and it comprises for the first time pixel 909, for the second time pixel 911 and pixel 913 for the third time.For instance, pixel 909 can be red for the first time, and pixel 911 can be green for the second time, and pixel 913 can be blue for the third time.The first color fluid 915 that can be moved by electric field control in first time pixel 909, the first color fluid 915 is expansible to be covered to the first transparency electrode 921 and reflecting electrode 923 tops, or is contracted to 931 tops, echo area.The control in second time pixel 911 of the second color fluid 917, the control in pixel 913 for the third time of the 3rd color fluid 919.The second transparency electrode 977 is arranged on the surface, inside of second substrate 903 in each time pixel.The second water wettability barricade 907 is arranged on the second substrate 903, to separate the inferior pixel of display with double faces.Second transparency electrode 977 controls of one opaque (or black) fluid 989 in each time pixel are as a light valve.For instance, opaque (or black) fluid 989 that is positioned on the second substrate 903 can correspondence be contracted to 931 tops, echo area, and expansion is covered to all time pixel tops, or only covers penetrating region 929.
Fig. 9 E shows the display with double faces of another embodiment of the present invention, and present embodiment is that first, second, and third color fluid 915,917,919 is arranged on the second substrate 903, and opaque (or black) fluid 989 is arranged on the first substrate 901.Other part is similar to the embodiment of Fig. 9 D, is not repeated in this description at this.
Below enumerate the operation mechanism that embodiment illustrates that display with double faces of the present invention is different, wherein two-sided displayable display provides the first sightingpiston in the orientation of first substrate, provides the second sightingpiston in the orientation of second substrate.
Following wherein Figure 10 A shows the planimetric map of a pixel according to the first operation mechanism under Figure 10 A and Figure 10 B discussion one embodiment of the invention display with double faces reflective-mode, and Figure 10 B shows the sectional view of a pixel, and the second sightingpiston 991 is positioned at second substrate 904 tops.Please refer to Figure 10 A and Figure 10 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on the echo area 908, penetrating region 906 can be penetrated by light, and the double face display panel of present embodiment is transparent under the operation mechanism of Figure 10 A and Figure 10 B.
Following wherein Figure 11 A shows the planimetric map of a pixel according to the second operation machine system under Figure 11 A and Figure 11 B discussion one embodiment of the invention display with double faces reflective-mode, and Figure 11 B shows the sectional view of a pixel, and the second sightingpiston 991 is positioned at second substrate 904 tops.Please refer to Figure 11 A and Figure 11 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on the penetrating region 906, the reflecting electrode 928 that exposure can reflect the incident light, and the double face display panel of present embodiment display white under the operation mechanism of Figure 11 A and Figure 11 B.
Following wherein Figure 12 A shows the planimetric map of a pixel according to the 3rd operation mechanism under Figure 12 A and Figure 12 B discussion one embodiment of the invention display with double faces reflective-mode, and Figure 12 B shows the sectional view of a pixel, and the second sightingpiston 991 is positioned at second substrate 904 tops.Please refer to Figure 12 A and Figure 12 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on penetrating region 906 and the echo area 908, and the double face display panel of present embodiment shows black or darker color under the operation mechanism of Figure 12 A and Figure 12 B.
Following wherein Figure 13 A shows the planimetric map of a pixel according to the 4th operation mechanism under Figure 13 A and Figure 13 B discussion one embodiment of the invention display with double faces reflective-mode, and Figure 13 B shows the sectional view of a pixel, and the second sightingpiston 991 is positioned at second substrate 904 tops.Please refer to Figure 13 A and Figure 13 B, the first color fluid 910 and 914 controls of the 3rd color fluid are contracted in penetrating region 906, the second color fluids 912 expansions of part, cover penetrating region 906 and echo area 908.The double face display panel of present embodiment shows solid color (for example color of the second color fluid) under the operation mechanism of Figure 13 A and Figure 13 B.
Followingly according to Figure 14 A and Figure 14 B one embodiment of the invention display with double faces is discussed and is penetrated the first operation mechanism under the pattern, wherein Figure 14 A shows the planimetric map of a pixel, and Figure 14 B shows the sectional view of a pixel, and the first sightingpiston 993 is positioned at first substrate 902 belows.Please refer to Figure 14 A and Figure 14 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on the echo area 908, penetrating region 906 can be penetrated by light, and the double face display panel of present embodiment is transparent under the operation mechanism of Figure 14 A and Figure 14 B.
Followingly according to Figure 15 A and Figure 15 B one embodiment of the invention display with double faces is discussed and is penetrated second operation machine system under the pattern, wherein Figure 15 A shows the planimetric map of a pixel, and Figure 15 B shows the sectional view of a pixel, and the first sightingpiston 993 is positioned at first substrate 902 belows.Please refer to Figure 15 A and Figure 15 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on penetrating region 906 and the echo area 908, and the double face display panel of present embodiment shows grey under the operation mechanism of Figure 15 A and Figure 15 B.
Followingly according to Figure 16 A and Figure 16 B one embodiment of the invention display with double faces is discussed and is penetrated the 3rd operation mechanism under the pattern, wherein Figure 16 A shows the planimetric map of a pixel, and Figure 16 B shows the sectional view of a pixel, and the first sightingpiston 993 is positioned at first substrate 902 belows.Please refer to Figure 16 A and Figure 16 B, the first color fluid 910, the second color fluid 912 and the 3rd color fluid 914 are controlled on the penetrating region 906, expose reflecting electrode 928, the double face display panel of present embodiment shows under the operation mechanism of Figure 16 A and Figure 16 B than Figure 15 A and the darker color (or black) of Figure 15 B.
Followingly according to Figure 17 A and Figure 17 B one embodiment of the invention display with double faces is discussed and is penetrated the 4th operation mechanism under the pattern, wherein Figure 17 A shows the planimetric map of a pixel, and Figure 17 B shows the sectional view of a pixel, and the first sightingpiston 993 is positioned at first substrate 902 belows.Please refer to Figure 17 A and Figure 17 B, the first color fluid 910 and 912 controls of the second color fluid are contracted on the echo area 908,914 expansions of the 3rd color fluid, cover penetrating region 906, the double face display panel of present embodiment shows solid color (for example color of the 3rd color fluid) under the operation mechanism of Figure 17 A and Figure 17 B.
Figure 18 A shows the application under one embodiment of the invention display with double faces reflective-mode.Please refer to Figure 18 A, display with double faces 1804 can be used for clamshell handset or folding type mobile phone 1802, wherein the beholder can surround lighting 1806 as light source, under reflective-mode, see sign, label or symbol.Display with double faces 1804 can change its Show Color, and perhaps, display with double faces 1804 can be transparent.Figure 18 B shows the application that one embodiment of the invention display with double faces 1812 penetrates under the pattern.Please refer to Figure 18 B, this display with double faces 1812 can be used for the demonstration of clamshell handset or folding type mobile phone 1808, and surround lighting 1810 and the front light guide module (front light module) that is installed in the mobile phone can be used as light source.This display with double faces 1812 can present high-resolution than reflective-mode penetrating under the pattern, and wherein the echo area only occupies the zonule (for example 1/4 zone of a pixel) of a pixel.Figure 19 A and Figure 19 B show the Another Application under one embodiment of the invention display with double faces reflective-mode.Please refer to Figure 19 A, display with double faces 1904 can be used for intelligent mobile phone 1902, and wherein the beholder can see display with double faces 1904 with reflective-mode overleaf.Shown in Figure 19 A, this display with double faces 1904 can drive in different zones, shows a framework pattern 1906, and perhaps, shown in Figure 19 B, the Zone Full 1908 of display with double faces 1904 can be transparent.Framework pattern 1906 can be according to user's demand adjustment.
Figure 20 A and Figure 20 B show that one embodiment of the invention display with double faces penetrates Another Application under the pattern.Please refer to Figure 20 A, display with double faces 2002 can be used for intelligent mobile phone, and wherein the beholder can see display with double faces 2002 to penetrate pattern in the front.Shown in Figure 20 A, this display with double faces 2002 can drive in different zones, shows a framework pattern 2004, and perhaps, shown in Figure 20 B, the Zone Full of display with double faces 2006 can be transparent.The framework pattern can be according to user's demand adjustment.
Figure 21 A～Figure 21 C shows one embodiment of the invention display with double faces Another Application, and wherein display with double faces can be used for the window of a buildings or the demonstration show window in shop.Please refer to Figure 21 A, when beholder 2106 is positioned at the outside of buildings 2102, and the outside of buildings 2102 provides surround lighting 2103, and display with double faces 2104 presents pattern to the beholder with reflective-mode.Please refer to Figure 21 B, when beholder 2106 is positioned at the inside of buildings 2102, display with double faces 2104 presents pattern to beholder 2106 to penetrate pattern.Please refer to Figure 21 C, when beholder 2106 is positioned at the outside of buildings 2102, and the bulb 2108 of the inside of buildings 2102 opens, and display with double faces 2104 is with reflective-mode and penetrate pattern and present pattern to beholder 2106.
Although the present invention discloses preferred embodiment as above, right its is not for limiting the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention, when doing a little change and modification, for instance, the above-mentioned first and second electric moistening display modules are not limited to electric moistening display module, it also can be shown as for other display module of the pattern of penetrating and reflective-mode, for example cholesteric liquid crystal display assembly, electrophoresis-type display module, electrochromic display assembly.In addition, the light reflection that is located between the first and second display modules penetrates the pattern changeover module except high polymer dispersed liquid crystal display module and electric moistening display module that above-described embodiment discloses, and it also can be the electrochromic display assembly.Protection scope of the present invention defines and is as the criterion when looking claim.
Claims (16)
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| US13/196,428 | 2011-08-02 | ||
| US13/196,428 US8472101B2 (en) | 2009-06-08 | 2011-08-02 | Dual display |
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| CN102914868A true CN102914868A (en) | 2013-02-06 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133329A (en) * | 2014-06-27 | 2014-11-05 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof and display device |
| CN107632440A (en) * | 2017-10-09 | 2018-01-26 | 天马微电子股份有限公司 | Display panel and preparation method thereof and display device |
| CN107703622A (en) * | 2017-10-11 | 2018-02-16 | 重庆秉为科技有限公司 | A kind of capacitance plate double-side display device of electrowetting |
| CN108766261A (en) * | 2018-05-24 | 2018-11-06 | 上海九山电子科技有限公司 | A kind of in-vehicle display system and automobile |
| CN110824696A (en) * | 2019-11-26 | 2020-02-21 | 京东方科技集团股份有限公司 | Double-sided display device and control method thereof |
| CN111338150A (en) * | 2020-04-13 | 2020-06-26 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| US11703675B2 (en) | 2020-04-13 | 2023-07-18 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display panel and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003345271A (en) * | 2002-05-28 | 2003-12-03 | Sharp Corp | Double-sided display device |
| JP2004145109A (en) * | 2002-10-25 | 2004-05-20 | Alps Electric Co Ltd | Display device and portable information terminal equipment |
| CN1719957A (en) * | 2005-07-19 | 2006-01-11 | 友达光电股份有限公司 | Double-sided display device and manufacturing method thereof |
| CN201069505Y (en) * | 2007-07-13 | 2008-06-04 | 比亚迪股份有限公司 | Dual-face display |
| CN101707028A (en) * | 2009-11-13 | 2010-05-12 | 四川虹视显示技术有限公司 | Double-sided display |
-
2012
- 2012-01-19 CN CN2012100168446A patent/CN102914868A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003345271A (en) * | 2002-05-28 | 2003-12-03 | Sharp Corp | Double-sided display device |
| JP2004145109A (en) * | 2002-10-25 | 2004-05-20 | Alps Electric Co Ltd | Display device and portable information terminal equipment |
| CN1719957A (en) * | 2005-07-19 | 2006-01-11 | 友达光电股份有限公司 | Double-sided display device and manufacturing method thereof |
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Application publication date: 20130206 |