CN103837993A - Touch control type naked eye stereoscopic display - Google Patents
Touch control type naked eye stereoscopic display Download PDFInfo
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- CN103837993A CN103837993A CN201210478725.2A CN201210478725A CN103837993A CN 103837993 A CN103837993 A CN 103837993A CN 201210478725 A CN201210478725 A CN 201210478725A CN 103837993 A CN103837993 A CN 103837993A
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Abstract
The invention discloses a touch control type naked eye stereoscopic display. The touch control type naked eye stereoscopic display comprises a touch control display module and a backlight module. The touch control display module comprises an array substrate, a touch control substrate and a display medium. The display medium is directly configured between the array substrate and the touch control substrate. The backlight module comprises a stereoscopic light splitting sheet, a first light source and a second light source. The stereoscopic light splitting sheet is configured at one side, which is back from the touch control substrate, of the array substrate. The first light source and the second light source are respectively disposed at two opposite side surfaces of the stereoscopic light splitting sheet, only the first light source provides red light for the stereoscopic light splitting sheet, and only the second light source provides blue light for the stereoscopic light splitting sheet.
Description
Technical field
The present invention has about a kind of naked-eye stereoscopic display, and relates to especially a kind of touch naked-eye stereoscopic display.
Background technology
Generally speaking, plane naked-eye stereoscopic display has used the mode of lens or barrier to solve not by the situation of glasses filter, use the mode of pixel alternative arrangement to sacrifice sharpness to a certain degree, use again the mode of lens or slit barrier to allow eyes see separately different images, and then produce stereoscopic visual effect.
In addition, also there is dealer that touch technology is arranged in pairs or groups on plane naked-eye stereoscopic display, be disposed at display plane top by touch base plate, make the outermost layer of whole display be available for users to contact use.
As shown in Figure 1, it is a kind of arrangements of components graph of a relation of known capacitance touching control formula naked-eye stereoscopic display, be mainly to use capacitance touching control and liquid crystal grating to reach the effect of naked-eye stereoscopic display, and on this naked-eye stereoscopic display, integrate touch base plate, reach the effect of capacitance touching control formula naked-eye stereoscopic display.
This capacitance touching control formula naked-eye stereoscopic display comprises display 1, grating 2 and touch base plate 3; Wherein display 1 comprises display panel 11, integrated circuit 12, backlight module 13, printed circuit board 14; Grating 2 comprises liquid crystal grating 21; Touch base plate 3 comprises capacitance touching control substrate 31, surperficial lens 32 and flexible printed wiring board 33.
But as shown in the figure, existing touch naked-eye stereoscopic display at least still needs the collocation glass board material of at least five to six on the whole, thus overall weight and thickness still to be improved.
Therefore, the problem that how to provide a solution to be difficult for realizing its lightweight and slimming to solve touch naked-eye stereoscopic display, to improve the portability of electronic product, real is a current problem urgently to be resolved hurrily.
Summary of the invention
The invention provides a kind of touch naked-eye stereoscopic display, be difficult for realizing the problem of its lightweight and slimming in order to solve traditional touch naked-eye stereoscopic display, and then improve the portability space availability ratio of electronic product.
The invention provides a kind of touch naked-eye stereoscopic display, can select not use colored filter, to improve light transmittance and to reduce production costs.
The present invention proposes a kind of touch naked-eye stereoscopic display, comprises a touch-sensitive display module and a backlight module.Touch-sensitive display module comprises array basal plate, a touch base plate and a display medium.Touch base plate is positioned at a side of array base palte, and display medium is directly disposed between array base palte and touch base plate.Backlight module comprises a three-dimensional light splitting piece, one first light source and a secondary light source.Three-dimensional light splitting piece is disposed at the side of array base palte back to touch base plate, comprises the first relative side and the second side.The first light source and secondary light source lay respectively at the first side and second side of three-dimensional light splitting piece, and in the first light source and secondary light source, only have the first light source provide ruddiness to three-dimensional light splitting piece, only have secondary light source to provide blue light to three-dimensional light splitting piece.
In one embodiment of this invention, touch base plate comprises a substrate and a touch-control sensing electrode pattern.Touch-control sensing electrode pattern is embedded in substrate.
In one embodiment of this invention, touch base plate comprises a substrate and a touch-control sensing electrode pattern.Touch-control sensing electrode pattern is covered in the outer surface of substrate.
During one of above-described embodiment changes, touch-control sensing electrode pattern comprises multiple the first axial sensing electrodes that are parallel to each other and multiple the second axial sensing electrode being parallel to each other, and these first axial sensing electrodes and the second axial sensing electrode are positioned on the same surface of substrate.
During another of above-described embodiment changes, touch-control sensing electrode pattern comprises multiple the first axial sensing electrodes that are parallel to each other and multiple the second axial sensing electrode being parallel to each other, and these first axial sensing electrodes and the second axial sensing electrode are positioned on the different surfaces of substrate.
In one embodiment of this invention, the first side of three-dimensional light splitting piece and the second side are respectively an incidence surface.The ruddiness that send in order to accept the first light source the first side, the second side is with accepting the blue light that secondary light source sends.
In one embodiment of this invention, backlight module also comprises a light guide plate.Light guide plate comprises two relative incidence surface and exiting surfaces, and three-dimensional light splitting piece is attached on exiting surface, and exiting surface is between this two incidence surface.This two incidence surface is respectively towards the first light source and secondary light source, the blue light sending in order to accept ruddiness that the first light source sends and secondary light source.
In one embodiment of this invention, the first light source or secondary light source more provide green glow.
In one embodiment of this invention, backlight module also comprises a look order method driving circuit.Look order method driving circuit alternately drive the first light source and secondary light source luminous.
In one embodiment of this invention, three-dimensional light splitting piece is directly disposed at a side of array base palte, and three-dimensional light splitting piece comprises a diaphragm body and multiple optical microstructures, and optical microstructures is arranged in the one side of diaphragm body towards array base palte.
In sum, because touch naked-eye stereoscopic display of the present invention can be realized the feature of lightweight and slimming, make minimum be reduced to only have array base palte, touch base plate two sheet materials (as glass board material), can effectively solve the problem that traditional touch naked-eye stereoscopic display is difficult for realizing its lightweight and slimming, and then improve the portability space availability ratio of electronic product.
Accompanying drawing explanation
For above and other object of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Fig. 1 is a kind of arrangements of components graph of a relation of known capacitance touching control formula naked-eye stereoscopic display;
Fig. 2 is the schematic diagram of the touch naked-eye stereoscopic display of one embodiment of the invention;
Fig. 3 A is that the touch base plate of Fig. 2 is in a schematic diagram changing of this embodiment;
Fig. 3 B is that the touch base plate of Fig. 2 is in the schematic diagram of another variation of this embodiment;
Fig. 4 A is that the touch base plate of Fig. 2 is in the schematic diagram of the another variation of this embodiment;
Fig. 4 B is that the touch base plate of Fig. 2 is in the schematic diagram of the another variation of this embodiment;
Fig. 5 is that the backlight module of Fig. 2 is in a schematic diagram changing of this embodiment;
Fig. 6 A is that the first light source of Fig. 2 is in a schematic diagram changing of this embodiment;
Fig. 6 B is that the secondary light source of Fig. 2 is in a schematic diagram changing of this embodiment;
Fig. 7 A, 7B are the operation chart of touch naked-eye stereoscopic display of the present invention.
[main element symbol description]
100: touch naked-eye stereoscopic display
102: the first axial sensing electrodes
112: the second axial sensing electrodes
106: substrate
108,120: Soft Xing Electricity road plate
200: touch-sensitive display module
210: the first axial sensing electrodes
212: the first sensing electrodes
214: the first connecting portions
220: the second axial sensing electrodes
222: the second sensing electrodes
224: the second connecting portions
230: insulation division
300: array base palte
310: substrate
320: pixel electrode pattern
400: display medium
500: touch base plate
510,511,512,513: substrate
520,521,522,523: touch-control sensing electrode pattern
530: the first axial leads
540: the second axial sensing electrodes
541: the second axial conduction elements
542: the second axial leads
550: insulation material
560: the first axial sensing electrodes
570: the second axial sensing electrodes
600: backlight module
700: three-dimensional light splitting piece
701: the first sides
702: the second sides
710: diaphragm body
720: optical microstructures
730: light guide plate
731: exiting surface
732: the first incidence surfaces
733: the second incidence surfaces
740: the first light sources
741: the first circuit substrates
742: the first luminescence units
743: the three luminescence units
750: secondary light source
751: second circuit substrate
752: the second luminescence units
753: the four luminescence units
760: a look order method driving circuit
R: ruddiness
B: blue light
E1: left eye
E2: right eye
Embodiment
Below will clearly demonstrate spirit of the present invention with accompanying drawing and detailed description, as person skilled in the art is understanding after embodiments of the invention, when can be by the technology of teachings of the present invention, change and modification, it does not depart from spirit of the present invention and scope.
Fig. 2 is the schematic diagram of the touch naked-eye stereoscopic display 100 of one embodiment of the invention.
Please refer to Fig. 2, touch naked-eye stereoscopic display 100 comprises a touch-sensitive display module 200 and a backlight module 600.
Touch-sensitive display module 200 comprises array basal plate 300, a touch base plate 500 and a display medium 400.Touch base plate 500 is stacked at array base palte 300 tops.Display medium 400 is directly disposed between array base palte 300 and touch base plate 500.Array base palte 300, its material is for example glass or other transparent materials, is one to have the active component array base board of multiple pixel cells.400 of display mediums are for example liquid crystal layer or other material.Touch base plate 500, its material is for example glass or other transparent materials, on the one hand as in touch-sensitive display module 200, with the subtend substrate of array base palte 300 common encapsulated display media 400, is on the other hand and is available for users to the interface that contact is used.
In addition,, in an option of this embodiment, three-dimensional light splitting piece 700 for example can adopt and have
the optical sheet of the commercially available a kind of directive property stereoscopic film backlight (directional back light unit 3D flm) of company, lead respectively two of audience of the light that three-dimensional light splitting piece 700 can make to penetrate, so can alternately left eye picture and right eye picture be projected respectively in audience's left eye and right eye, to form stereoscopic picture plane fast.Because this directive property stereoscopic film backlight is known product, therefore, no longer repeated.
The first light source 740 is positioned at the first side 701 of three-dimensional light splitting piece 700, and comprises one first circuit substrate 741 and multiple the first luminescence units 742 that are spaced in the first circuit substrate 741.Secondary light source 750 is positioned at the second side 702 of three-dimensional light splitting piece 700, and comprises a second circuit substrate 751 and multiple the second luminescence units 752 that are spaced in second circuit substrate 751.These first luminescence units 742 are red light-emitting diode, glow towards the first side 701, and these second luminescence units 752 are blue light-emitting diode, towards the second side 702 blue light-emittings.
What must understand is, in this embodiment, in the first light source 740 and secondary light source 750, only have the first light source 740 to provide ruddiness to three-dimensional light splitting piece 700, blue light can be provided, only have secondary light source 750 to provide blue light to three-dimensional light splitting piece 700, ruddiness can be provided, in other words, blue light and ruddiness must be provided in two opposite flanks 701,702 of three-dimensional light splitting piece 700 dividually.
Fig. 3 A is that the touch base plate 500 of Fig. 2 is in a schematic diagram changing of this embodiment.Please refer to Fig. 2 and Fig. 3 A, the touch base plate 500 of touch-sensitive display module 200 comprises a substrate 510 and a touch-control sensing electrode pattern 520.Substrate 510 is for example a cover glass (Cover Lens).Touch-control sensing electrode pattern 520 is directly fabricated on the inner surface of substrate 510 by the production method of embedded (In Cell); touch-control sensing electrode pattern 520 is embedded in touch-sensitive display module 200; to be subject to the protection of substrate 510; therefore, outside touch base plate 500, just do not need separately to add the cover glass of protecting use.The array base palte 300 of touch-sensitive display module 200 comprises a substrate 310 and a pixel electrode pattern 320.During one of this embodiment changes, whether touch base plate 500 is not limit is condenser type or resistance-type, but, the invention is not restricted to this.
Fig. 3 B is that the touch base plate 500 of Fig. 2 is in the schematic diagram of another variation of this embodiment.Please refer to Fig. 2 and Fig. 3 B, touch base plate 500 comprises a substrate 511 and a touch-control sensing electrode pattern 521.Touch-control sensing electrode pattern 521 is directly fabricated on the outer surface of substrate 511 by the production method of stacked (On Cell), makes touch-control sensing electrode pattern 521 be capped on the outer surface of substrate 511.Therefore touch base plate 500 optionally separately adds the cover glass (Cover Lens) of protecting use.During one of this embodiment changes, whether touch base plate 500 is not limit is condenser type or resistance-type, but, the invention is not restricted to this.
In addition,, on the framework of touch base plate, be broadly divided into two kinds of modes.First kind of way is single-layer type touch base plate, and the second way is two plane type touch base plate.
Single-layer type touch base plate is the same side surface that touch-control sensing electrode pattern is disposed at substrate, its concrete structure changes quite extensive, in the present invention, the framework of this kind of single-layer type touch base plate does not deliberately limit its kind to be changed, and the open case (US 20120062506) of for example United States Patent (USP), the open case (US20120081331) of United States Patent (USP), the open case (US 20110279401) of United States Patent (USP) and the open disclosed specific features of case (US20120062507) of United States Patent (USP) are also contained in the present invention.
For instance, in the open case (US 20120062506) of United States Patent (USP), single-layer type touch base plate is formed by multiple first kind electrode patterns and Second Type electrode pattern, and each first kind electrode pattern is acute angle-shaped (as equilateral triangle) and is configuration on the contrary between two.The electrode pattern of Second Type is disposed at the exterior lateral area of first kind electrode pattern.The electrode pattern of the first kind can prevent that electrode wiring is arranged in the region that image passes through, and the electrode pattern of Second Type has unique coordinate information, thereby improves touch-sensitive.In the open case (US 20120081331) of United States Patent (USP), the touch-control sensing electrode pattern of single-layer type touch base plate comprises multiple transparency electrodes, comprises inner transparency electrode and outside transparency electrode in addition.Inner transparency electrode has sensing cell and extension, extend towards a transparency carrier edge extension since then sensing cell, adjacent between two sensing cell is faced mutually, and the frequency that produces error of coordinate can be reduced in the extension therefore facing with each other in the time of finger touches.In addition, the open case (US 20110279401) of United States Patent (USP) and the open disclosed specific features of case (US 20120062507) of United States Patent (USP) are also contained in the present invention.
As shown in Figure 4 A, the touch base plate that Fig. 4 A is Fig. 2 is in the schematic diagram of the another variation of this embodiment.In the open case (US 20120062507) of United States Patent (USP), touch-control sensing electrode pattern comprises the first axial sensing electrode 210 and the second axial sensing electrode 220.The first axial sensing electrode 210 has at least two the first sensing electrodes 212 and the first connecting portion 214 that is connected its 2 first sensing electrode, the second axial sensing electrode 220 has at least two the second sensing electrodes 222 and one second connecting portion 224, the second connecting portion 224 is by the mode of bridge formation conductive structure (Jumper), be connected its 2 second sensing electrode 222, and stride across the top of the first connecting portion 214.By being able to mutually insulated between insulation division 230, the second connecting portions 224 and the first connecting portion 214.
The variation of above-mentioned touch base plate 500 is also not limited to this, and for example, touch base plate also can be double-layer glass structure (G/G, Glass-on-Glass) and monolithic glass formula (OGS, One Glass Solution) touch base plate 500 structures.
Fig. 5 is that the backlight module 600 of Fig. 2 is in a schematic diagram changing of this embodiment.Please refer to Fig. 2 and Fig. 5, in one embodiment of this invention, backlight module 600 also comprises a light guide plate 730.Light guide plate 730 has relative first surface and second, and around and connect first surface and second four the 3rd.The 3rd face is called the one side that light guide plate 730 can present thickness, and the area of arbitrary the 3rd is all less than first surface or second 's area.
As a rule, the first surface of light guide plate 730 or second can be designed to an exiting surface 731, and wantonly two the 3rd relative faces of light guide plate 730 are designed to one first incidence surface 732 and the second incidence surface 733.Three-dimensional light splitting piece 700 is directly attached on exiting surface 731, and between array base palte 300 and light guide plate 730.The first light source 740 and secondary light source 750 are respectively towards the first incidence surface 732 and the second incidence surface 733, make the first luminescence unit 742 of the first light source 740 send first incidence surface 732 of ruddiness to light guide plate 730, the second luminescence unit 752 of secondary light source 750 sends second incidence surface 733 of blue light to light guide plate 730.
In addition, the material of this light guide plate is for example polyethylene terephthalate (polyethylene Terephthalate, PET), polycarbonate (polycarbonate, or polymethylmethacrylate (Poly (methyl methacrylate) PC), the transparent material such as PMMA), but, the invention is not restricted to this.For example, moreover the external form (being sheet shape or curling shape) of light guide plate also can be because the selection of its thickness size or its soft or hard degree determines, but, the invention is not restricted to this.
Please refer to Fig. 2 and Fig. 6 A, the first light source 740 that Fig. 6 A is Fig. 2 is in a schematic diagram changing of this embodiment.
The first light source 740 also comprises multiple the 3rd luminescence units 743 that are spaced in the first circuit substrate 741.For example, the 3rd luminescence unit 743 and the first luminescence unit 742 alternate configurations each other.The 3rd luminescence unit 743 is green light LED, towards the first incidence surface 732 of light guide plate 730, makes the 3rd luminescence unit 743 of the first light source 740 send first incidence surface 732 of green glow to light guide plate 730, with the ruddiness mixed light of the first luminescence unit 742.
Please refer to Fig. 2 and Fig. 6 B, the secondary light source 750 that Fig. 6 B is Fig. 2 is in a schematic diagram changing of this embodiment.
Secondary light source 750 also comprises multiple the 4th luminescence units 753 that are spaced in second circuit substrate 751.For example, the 4th luminescence unit 753 and the second luminescence unit 752 alternate configurations each other.The 4th luminescence unit 753 is green light LED, towards the second incidence surface 733 of light guide plate 730, makes the 4th luminescence unit 753 of secondary light source 750 send second incidence surface 733 of green glow to light guide plate 730, with the blue light mixed light of the second luminescence unit 752.
Must notice, whether the green light LED of above-mentioned Fig. 6 A and Fig. 6 B is not limit individualism or is jointly existed.
Please refer to Fig. 7 A With Fig. 7 B, Fig. 7 A With Fig. 7 B is the operation chart of touch naked-eye stereoscopic display 100 of the present invention.Wherein this backlight module 600 also comprises a look order method (feld sequential color, FSC) driving circuit 760, this look order method driving circuit 760 is electrically connected the first light source 740 and secondary light source 750, alternately drives the first light source 740 luminous with secondary light source 750 with different time interval.
So, when this look order method driving circuit 760 alternately drives the first light source 740 to send ruddiness R and blue light B (Fig. 7 A With Fig. 7 B) with secondary light source 750 with different time interval, while arranging in pairs or groups again the three-dimensional spectrophotometric result of above-mentioned three-dimensional light splitting piece 700, three-dimensional light splitting piece 700 can be by original directive scattered light guiding audience's from all directions wherein a glance E1 or E2, so can alternately red picture and blue picture be projected respectively in audience's left eye E1 and right eye E2 fast, with provide respectively left eye E1 use with right eye E2 use backlight, by the principle of persistence of vision, to form the stereoscopic picture plane of the suitable color of tool.
In sum, because touch base plate of the present invention is integrated in the upper substrate of touch-sensitive display module, make minimum two sheet materials (as glass board material) that only comprise array base palte, touch base plate that are reduced to of touch naked-eye stereoscopic display of the present invention, compared to prior art, not only can dwindle integral thickness and overall weight, also can save cost of manufacture, can effectively solve the problem that traditional touch naked-eye stereoscopic display is difficult for realizing its lightweight and slimming, and then improve the portability space availability ratio of electronic product.In addition, by the collocation of field look order method driving circuit and three-dimensional light splitting piece, touch naked-eye stereoscopic display of the present invention just can not need colored filter, therefore can improve light transmittance, reduces display power attenuation and reduce the material cost that uses Cai Se Filter mating plate.
The present invention discloses in each embodiment as above; not in order to limit the present invention, be anyly familiar with this skill person, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, the scope that therefore protection scope of the present invention ought define depending on appending claims is as the criterion.
Claims (10)
1. a touch naked-eye stereoscopic display, is characterized in that, comprises:
One touch-sensitive display module, comprises:
Array basal plate;
One touch base plate, is positioned at a side of this array base palte; And
One display medium, is directly disposed between this array base palte and this touch base plate; And
One backlight module, comprises:
One three-dimensional light splitting piece, is disposed at the side of this array base palte back to this touch base plate, comprises the first relative side and the second side; And
One first light source and a secondary light source, lay respectively at this first side and this second side of this solid light splitting piece,
Wherein, in this first light source and this secondary light source, only have this first light source to provide ruddiness to this solid light splitting piece, only have this secondary light source to provide blue light to this solid light splitting piece.
2. touch naked-eye stereoscopic display according to claim 1, is characterized in that, this touch base plate comprises:
One substrate; And
One touch-control sensing electrode pattern, is made on the inner surface of this substrate.
3. touch naked-eye stereoscopic display according to claim 1, is characterized in that, this touch base plate comprises:
One substrate; And
One touch-control sensing electrode pattern, is made on the outer surface of this substrate.
4. according to the touch naked-eye stereoscopic display described in claim 2 or 3, it is characterized in that, this touch-control sensing electrode pattern comprises:
Multiple the first axial sensing electrodes that are parallel to each other; And
Multiple the second axial sensing electrodes that are parallel to each other, are positioned on the same surface of this substrate with the described multiple first axial sensing electrode.
5. according to the touch naked-eye stereoscopic display described in claim 2 or 3, it is characterized in that, this touch-control sensing electrode pattern comprises:
Multiple the first axial sensing electrodes that are parallel to each other; And
Multiple the second axial sensing electrodes that are parallel to each other, are positioned on the different surfaces of this substrate with the described multiple first axial sensing electrode.
6. touch naked-eye stereoscopic display according to claim 1, it is characterized in that, this first side and this second side of this solid light splitting piece are respectively an incidence surface, and the ruddiness of this first light source is accepted in this first side, and the blue light of this secondary light source is accepted in this second side.
7. touch naked-eye stereoscopic display according to claim 1, is characterized in that, this backlight module also comprises:
One light guide plate, comprises two relative incidence surfaces and an exiting surface, and this two incidence surface is respectively towards this first light source and this secondary light source, and this solid light splitting piece is attached on this exiting surface.
8. touch naked-eye stereoscopic display according to claim 1, is characterized in that, this first light source or secondary light source also provide green glow.
9. touch naked-eye stereoscopic display according to claim 1, is characterized in that, this backlight module also comprises:
A look order method driving circuit, alternately drives this first light source and this secondary light source luminous.
10. touch naked-eye stereoscopic display according to claim 1, it is characterized in that, this solid light splitting piece is directly disposed at this side of this array base palte, and comprise a diaphragm body and multiple optical microstructures, described multiple optical microstructures are arranged in the one side of this diaphragm body towards this array base palte.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478725.2A CN103837993A (en) | 2012-11-22 | 2012-11-22 | Touch control type naked eye stereoscopic display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478725.2A CN103837993A (en) | 2012-11-22 | 2012-11-22 | Touch control type naked eye stereoscopic display |
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| CN103837993A true CN103837993A (en) | 2014-06-04 |
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| CN201210478725.2A Pending CN103837993A (en) | 2012-11-22 | 2012-11-22 | Touch control type naked eye stereoscopic display |
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Citations (4)
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| TW200834184A (en) * | 2006-10-06 | 2008-08-16 | 3M Innovative Properties Co | Backlight modules for autostereoscopic 3D display devices and scanning backlights for LCD devices |
| CN102067011A (en) * | 2008-06-18 | 2011-05-18 | 3M创新有限公司 | Films enabling autostereoscopy |
| US20120062507A1 (en) * | 2010-09-13 | 2012-03-15 | Samsung Electro-Mechanics Co., Ltd. | Capacitive touch screen and manufacturing method thereof |
| CN102736287A (en) * | 2011-03-29 | 2012-10-17 | 瀚宇彩晶股份有限公司 | Touch-control display device |
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2012
- 2012-11-22 CN CN201210478725.2A patent/CN103837993A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200834184A (en) * | 2006-10-06 | 2008-08-16 | 3M Innovative Properties Co | Backlight modules for autostereoscopic 3D display devices and scanning backlights for LCD devices |
| CN102067011A (en) * | 2008-06-18 | 2011-05-18 | 3M创新有限公司 | Films enabling autostereoscopy |
| US20120062507A1 (en) * | 2010-09-13 | 2012-03-15 | Samsung Electro-Mechanics Co., Ltd. | Capacitive touch screen and manufacturing method thereof |
| CN102736287A (en) * | 2011-03-29 | 2012-10-17 | 瀚宇彩晶股份有限公司 | Touch-control display device |
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Application publication date: 20140604 |