CN203117601U - 3D (three-dimensional) grating box and display device - Google Patents
3D (three-dimensional) grating box and display device Download PDFInfo
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- CN203117601U CN203117601U CN 201220712617 CN201220712617U CN203117601U CN 203117601 U CN203117601 U CN 203117601U CN 201220712617 CN201220712617 CN 201220712617 CN 201220712617 U CN201220712617 U CN 201220712617U CN 203117601 U CN203117601 U CN 203117601U
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Abstract
The utility model discloses a 3D (three-dimensional) grating box and a display device, and relates to the technical field of touch control. The touch control function is added into the 3D grating box, so the cost and the manufacture time of the display device are reduced. The 3D grating box comprises a first electrode layer, a data collecting layer and a positioning unit, wherein a plurality of stripped electrodes are arranged in the first electrode layer, and a driving unit is connected with each stripped electrode, the driving unit is used for periodically inserting positioning signals with the potential opposite to that of the driving signals onto the driving signals of all the stripped electrode, the data collecting layer is in alternate arrangement with the first electrode layer and comprises a plurality of data collecting wires in parallel arrangement, when the touch pressure is received, the data collecting wires in the touch pressure position are communicated with the stripped electrodes at crossed parts, in addition, positioning signals are collected by the data collecting wires, and the positioning unit is used for determining the position of the touch pressure according to the insertion positions of the positioning signals collected by the data collecting wires in the same period.
Description
Technical field
The utility model relates to the touch technology field, relates in particular to a kind of 3D raster box and display device.
Background technology
Along with the development of mobile display devices such as mobile phone, MP4,3D shows and touch function gradually becomes the essential functional module of display device.In the existing display device, touch function increases touch-control module at display screen to be realized, and 3D shows it is that the 3D raster box is set before display screen, because the blocking the left eye that makes the user and have eye to see the picture that parallax is arranged respectively of shading light part in the 3D raster box, thereby realize that 3D shows.Because touch-control module and 3D raster box are fully independently, in the production run of display device, need after making touch-control module and 3D raster box, both be combined to realize simultaneously that 3D shows and touch controllable function, so just need extra stickup operation, cost height and Production Time are long.
The utility model content
Embodiment of the present utility model provides a kind of 3D raster box and display device 3D, increases touch controllable function in the 3D raster box, thereby has reduced cost and the Production Time of display device.
For solving the problems of the technologies described above, embodiment of the present utility model adopts following technical scheme:
on the one hand, a kind of 3D raster box is provided, comprise: first substrate and second substrate, be arranged at the first electrode layer on described first substrate, be arranged at the second electrode lay on described second substrate, and be arranged at liquid crystal layer between described first substrate and second substrate, described the first electrode layer comprises a plurality of strip shaped electric poles that be arranged in parallel, described 3D raster box also comprises the driver element that is connected in described each strip shaped electric poles, described driver element is used to described each strip shaped electric poles to provide and drives signal so that the liquid crystal molecule in described liquid crystal layer forms the strip shading light part,
Described driver element also is used for periodically inserting the positioning signal opposite with described driving signal potential on the driving signal of described each strip shaped electric poles, the insertion cycle of described positioning signal on described each strip shaped electric poles is identical, and the insertion position difference of the positioning signal on described each strip shaped electric poles in the same described cycle;
Described 3D raster box also comprises:
The data collection layer that arranges at interval with first electrode layer, described data collection layer comprises the many data acquisition lines that be arranged in parallel, described every single data is gathered the projection of line on described first electrode layer and is intersected at described each strip shaped electric poles, when described first substrate or second substrate were subjected to touching pressure, the data acquisition line of described touching pressure position and strip shaped electric poles were communicated with and gather described positioning signal at infall;
Be connected in described driver element and described every single data and gather the positioning unit of line, described positioning unit is used for determining described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects.
Alternatively, the 3D raster box that described 3D raster box is normal white mode, described driving signal is high level, described positioning signal is low level;
The 3D raster box of described normal white mode also comprises the auxiliary unit that is connected in described many single data collection lines, and described auxiliary unit is used to described many single data to gather line high level is provided.
Alternatively, described 3D raster box is the 3D raster box of normal black pattern, and described driving signal is low level, and described positioning signal is high level.
Further, the insertion frequency of described positioning signal on described each strip shaped electric poles is more than or equal to 60Hz.
Further, described data collection layer is arranged between described the second electrode lay and the described liquid crystal layer;
Be provided with insulation course between described data collection layer and the described the second electrode lay.
Further, described data collection layer is arranged between described first substrate and the liquid crystal layer;
Described data acquisition line and described strip shaped electric poles infall are provided with the touching unit;
Described touching unit comprises:
Be fixedly set in the conductor pad on described second substrate;
The first touching bar, the one end is connected in the data acquisition line, and the other end is provided with the first touching end that arranges at interval with described conductor pad;
The second touching bar, the one end is connected in strip shaped electric poles, and the other end is provided with the second touching end that arranges at interval with described conductor pad;
The described first touching end and the second touching end drop on the described conductor pad in the projection on described second substrate;
Described touching unit is used for making the described first touching end and second touch the described conductor pad of end in contact when described first substrate or second substrate are subjected to touching pressure, to be communicated with data acquisition line and the strip shaped electric poles at place, described touching unit.
Alternatively, be provided with first insulation course between described the second electrode lay and the described liquid crystal layer;
Described conductor pad is fixedly set on described first insulation course.
Alternatively, described the second electrode lay comprises the corresponding a plurality of strip electrodes of a plurality of strip shaped electric poles that comprise with described first electrode layer;
Described conductor pad is fixedly set in the described the second electrode lay between two adjacent described strip electrodes.
Further, be provided with second insulation course between described data collection layer and first electrode layer;
When described data collection layer was arranged between described first substrate and first electrode layer, an end of described first touching bar projection on described second insulation course was provided with the insulation course via hole;
When described data collection layer was arranged between described first electrode layer and the liquid crystal layer, an end of described second touching bar projection on described second insulation course was provided with the insulation course via hole.
On the other hand, also provide a kind of display device, comprise display panel and above-mentioned 3D raster box.
3D raster box and display device among the utility model embodiment, by in the 3D raster box, increasing the data acquisition line and on strip shaped electric poles, periodically inserting positioning signal, make and to determine described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects, realized in the 3D raster box, increasing touch controllable function, thereby need not to make separately touch-control module and 3D raster box and touch-control module are pasted together, reduced cost and the Production Time of display device.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of 3D raster box among the utility model embodiment;
Fig. 2 is the vertical view of 3D raster box among Fig. 1;
Fig. 3 is the signal timing diagram on strip shaped electric poles and the data acquisition line in a kind of 3D raster box of the utility model embodiment;
Fig. 4 is the structural representation of another kind of 3D raster box among the utility model embodiment;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 be among Fig. 5 BB ' to diagrammatic cross-section;
Fig. 7 is the signal timing diagram on strip shaped electric poles and the data acquisition line in the another kind of 3D raster box of the utility model embodiment;
Fig. 8 is the touch localization method process flow diagram of a kind of 3D raster box among the utility model embodiment.
Description of reference numerals:
1-first substrate; 11-first polaroid; 2-second substrate; 21-second polaroid; 3-first electrode layer; The 31-strip shaped electric poles; The 32-driver element; The 33-positioning unit; The 4-liquid crystal layer; The 41-liquid crystal molecule; The 5-the second electrode lay; 61-first insulation course; 62-second insulation course; The 7-data collection layer; 71-data acquisition line; The 81-first touching bar; The 82-second touching bar; 83-conductor pad; The 91-first touching end; The 92-second touching end.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model embodiment provides a kind of 3D raster box, be used for display device, comprise: first substrate 1 and second substrate 2, first substrate, 1 top is pasted with first polaroid 11, second substrate, 2 belows are pasted with second polaroid 21, need to prove, when the display panel in the display device is liquid crystal panel, because liquid crystal panel itself has polaroid, therefore the 3D raster box can only arrange polaroid in the side away from liquid crystal panel, a side and the shared polaroid of liquid crystal panel near liquid crystal panel get final product, surface at first substrate, 1 close liquid crystal side is provided with first electrode layer 3, be provided with the second electrode lay 5 at second substrate 2 near the liquid crystal side surface, between first electrode layer 3 and the second electrode lay 5, be provided with liquid crystal layer 4, first electrode layer 3 comprises a plurality of strip shaped electric poles 31 parallel and that arrange at interval, the second electrode lay 5 can comprise the tabular transparency electrode of one deck or comprise a plurality of strip electrodes corresponding with a plurality of strip shaped electric poles 31 in first electrode layer 3, the material of electrode can be tin indium oxide in above-mentioned first electrode layer 3 and the second electrode lay 5, indium gallium zinc oxide (Indium Gallium Zinc Oxide, IGZO) or zinc-tin oxide etc.
Particularly, as shown in Figure 2, above-mentioned 3D raster box also comprises: the driver element 32 that is connected in each strip shaped electric poles 31, driver element 32 is used to each strip shaped electric poles 31 to provide and drives signal so that the liquid crystal molecule 41 in the liquid crystal layer 4 forms the strip shading light part, particularly, the 3D raster box is under normal white mode, strip shaped electric poles 31 when not applying voltage in the liquid crystal layer 4 all liquid crystal molecules 41 be in the eccentric pattern of initial orientation, the optical axis of first polaroid 11 is vertical with the optical axis of second polaroid 21, most of light can see through from liquid crystal cell by the optically-active effect of liquid crystal molecule 41, this moment, whole 3D raster box was light transmission state, thereby make the display device that is provided with the 3D raster box can show the 2D image, when driver element 32 occurs voltage difference for each strip shaped electric poles 31 provides the driving signal to make between strip shaped electric poles 31 and the second electrode lay 5, as shown in Figure 1, the liquid crystal molecule 41 of each strip shaped electric poles 31 below distortion occurs to form the strip shading light part, make light to see through, because the liquid crystal molecule 41 of the compartment between per two adjacent strip shaped electric poles 31 is not subjected to the effect of voltage difference, therefore between per two adjacent strip shading light parts, form the light transmission part of strip, thereby realize the effect of bore hole 3D grating.Driver element 32 also is used for periodically inserting the positioning signal opposite with driving signal potential on the driving signal of each strip shaped electric poles 31, as shown in Figure 3, B1, B2, Bn represents the voltage signal on above-mentioned a plurality of strip shaped electric poles respectively, this voltage signal comprises driving signal and positioning signal, the insertion period T of positioning signal on each strip shaped electric poles is identical, and the insertion position difference of the positioning signal on each strip shaped electric poles in same period T, particularly, if the 3D raster box is the 3D raster box of normal white mode, then driving signal is high level, positioning signal is low level, the type of drive of strip shaped electric poles is for directly providing high level for all strip shaped electric poles in the existing 3D raster box, and the type of drive of strip shaped electric poles is in the 3D raster box among the utility model embodiment, providing for all strip shaped electric poles on the basis of high level, on each strip shaped electric poles, periodically insert low level, and the insertion position difference of the low level on each strip shaped electric poles in same period T.
As depicted in figs. 1 and 2, above-mentioned 3D raster box also comprises: with the data collection layer 7 of first electrode layer, 3 interval settings, data collection layer 7 comprises the many data acquisition lines 71 that be arranged in parallel, every single data is gathered the projection of line 71 on first electrode layer 7 and is intersected at each strip shaped electric poles 31, when touching pressure that first substrate 1 or second substrate 2 are pointed, first substrate 1 or second substrate 2 can cave in above-mentioned touching pressure position, the data acquisition line 71 of touching pressure position and strip shaped electric poles 31 are communicated with and gather above-mentioned positioning signal at infall, need to prove, because when first substrate 1 of finger touch 3D raster box or second substrate 2, contact area is generally all bigger, so the quantity of data acquisition line 71 does not need too much; Be connected in driver element 32 and every single data and gather the positioning unit 33 of line 71, positioning unit 33 is used for determining above-mentioned touching pressure position according to the insertion position of positioning signal in above-mentioned same period T that data acquisition line 71 collects, particularly, the 3D raster box of normal white mode also comprises the auxiliary unit (not shown) that is connected in above-mentioned many single data collection lines 71, auxiliary unit is used to data acquisition line 71 that high level is provided, so that the judgement of positioning signal, as shown in Figure 3, D1, D2, Dn represents the voltage signal on above-mentioned many single data collection lines respectively, because the effect of auxiliary unit, data acquisition line D1, D2, Dn is high level when not contacting with strip shaped electric poles at ordinary times, for example, when first substrate 1 or second substrate 2 are subjected to touching pressure at data acquisition line Dn place data acquisition line Dn are communicated with strip shaped electric poles B4, in the low level moment of strip shaped electric poles B4, it is the moment that positioning signal is inserted, current potential on the data acquisition line Dn is dragged down, namely collected positioning signal, with the position of positioning signal in the one-period T that collects on this data acquisition line Dn and driver element at above-mentioned a plurality of strip shaped electric poles B1, B2, the positioning signal position of the last insertion of Bn compares, because the insertion position difference of positioning signal in same period T on each strip shaped electric poles, therefore what can judge that this data acquisition line Dn collects is positioning signal on which strip shaped electric poles, thereby determine which strip shaped electric poles and which single data collection line contact conducting at infall, have namely finished touching the location.
3D raster box among the utility model embodiment, by increasing the data acquisition line and on strip shaped electric poles, periodically inserting positioning signal, make and to determine described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects, realized in the 3D raster box, increasing touch controllable function, thereby need not to make separately touch-control module and 3D raster box and touch-control module are pasted together, reduced cost and the Production Time of display device.
Further, the insertion frequency of above-mentioned positioning signal on each strip shaped electric poles is more than or equal to 60Hz.Because the voltage signal that applies at strip shaped electric poles is the driving signal in the most of the time, has only the positioning signal for inserting in the little time, when the insertion frequency of positioning signal is higher, human eye is difficult to perceive flicker, and namely the display effect of the 3D raster box of an identical drive signals of 3D raster box and existing all strip shaped electric poles uses is identical among the utility model embodiment.
Further, as shown in Figure 1, data collection layer 7 is arranged between the second electrode lay 5 and the liquid crystal layer 4, to guarantee the distance between data collection layer 7 and first electrode layer 3, is convenient to data acquisition line 71 and directly contacts connection with strip shaped electric poles 31 under the effect of touch-control pressure; Be provided with the insulation course (not shown) between data collection layer 7 and the second electrode lay 5, prevent that the electrode in the second electrode lay 5 is communicated with data acquisition line 71 when carrying out touch operation, thereby the collection of positioning signal is caused interference.
Further, in above-described embodiment, adopt data acquisition line 71 directly to contact with strip shaped electric poles 31 so that data acquisition line 71 is communicated with the strip shaped electric poles 31, can also adopt other structures that data acquisition line 71 is communicated with strip shaped electric poles 31.For example, as shown in Figure 4, data collection layer 7 is arranged between first substrate 1 and the liquid crystal layer 4; As shown in Figure 5 and Figure 6, data acquisition line 71 is provided with the touching unit with strip shaped electric poles 31 infalls; The touching unit comprises: be arranged at the conductor pad 83 on second substrate; The first touching bar 81, the one end is connected in data acquisition line 71, and the other end is provided with the first touching end 91 that arranges at interval with conductor pad 83; The second touching bar 82, the one end is connected in strip shaped electric poles 31, and the other end is provided with the second touching end 92 that arranges at interval with conductor pad 83; The first touching end, the 81 and second touching end 82 drops on the conductor pad 83 in the projection on second substrate; Above-mentioned touching unit is used for making the first touching end 91 and the second touching end 92 contacts conductor pad 83 when first substrate 1 or second substrate 2 are subjected to touching pressure, touches data acquisition line 71 and the strip shaped electric poles 31 at place, unit with connection.
Alternatively, as shown in Figure 4, when comprising the tabular transparency electrode of one deck in the second electrode lay 5, be provided with first insulation course 61 between the second electrode lay 5 and the liquid crystal layer 4, the conductor pad is fixedly set on first insulation course 61, is communicated with the conductor pad to prevent the electrode in the second electrode lay 5.
Alternatively, the second electrode lay comprises the corresponding a plurality of strip electrodes of a plurality of strip shaped electric poles that comprise with above-mentioned first electrode layer; The conductor pad is fixedly set in this second electrode lay between two adjacent strip electrodes, so that the conductor pad does not contact strip electrode and is fixedly installed on second substrate, has prevented that equally the electrode in the second electrode lay is communicated with the conductor pad.
Need to prove, because when first substrate of finger touch 3D raster box or second substrate, contact area is generally all bigger, so the density of data acquisition line 71 and touching unit does not need excessive, for example, usually for the 3D raster box of 10 cun and 10 cun following screen sizes, use 20 single data collection line 71 and 20 touching unit enough, namely need not at all data acquisition lines 71 and strip shaped electric poles 31 infalls the touching unit to be set all.
Further, as shown in Figure 4, be provided with second insulation course 62 between data collection layer 7 and first electrode layer 3.
Alternatively, as shown in Figure 4 and Figure 5, when data collection layer 7 is arranged between first substrate 1 and first electrode layer 3, one end of first touching bar 81 projection on second insulation course 62 is provided with the insulation course via hole, this insulation course via hole can be used for making first to touch end in contact conductor pad 83 when first substrate or second substrate are subjected to touching pressure, need to prove, at this moment, the first touching bar 81 can arrange with layer with data acquisition line 71, and concrete can adopt the data acquisition wire material to form simultaneously when forming data acquisition line 71; Perhaps, the first touching bar 81 is arranged on second insulation course away from the surface of data acquisition line one side, and at this moment, the first touching bar 81 is connected with data acquisition line 71 by the insulation course via hole that is positioned on second insulation course.
Alternatively, data collection layer is except being positioned at as shown in Figure 5 the position, when data collection layer is arranged between first electrode layer and the liquid crystal layer, accordingly, second touching bar end of projection on second insulation course is provided with the insulation course via hole, this insulation course via hole can be used for making second to touch end in contact conductor pad when first substrate or second substrate are subjected to touching pressure, need to prove, at this moment, the second touching bar can be made with layer with strip shaped electric poles, and concrete can adopt the strip shaped electric poles material to form simultaneously when forming strip shaped electric poles; Perhaps, the second touching bar is arranged on second insulation course away from the surface of strip shaped electric poles one side, and at this moment, the second touching bar is connected with strip shaped electric poles by the insulation course via hole that is positioned on second insulation course.
Preferably, the material of above-mentioned data acquisition line 71 is tin indium oxide.
Preferably, every single data is gathered line 71 perpendicular to each strip shaped electric poles 31.
Need to prove that the 3D raster box in above-described embodiment is normal white mode, in addition, the 3D raster box also can be the 3D raster box of normal black pattern.Under normal black pattern, also be provided with euphotic electrode between per two adjacent strip shaped electric poles, driver element provides voltage signal for euphotic electrode always, make the liquid crystal molecule of euphotic electrode below twist to form the light transmission part, when also applying voltage signal on the strip shaped electric poles, the liquid crystal molecule distortion of strip shaped electric poles below is so that whole 3D raster box printing opacity, being used for the 2D image shows, on strip shaped electric poles, apply the driving signal, when being low level, the liquid crystal molecule of strip shaped electric poles below forms the strip shading light part, thereby realizes the effect of bore hole 3D grating.As shown in Figure 7, C1, C2, Cn represents the voltage signal on above-mentioned a plurality of strip shaped electric poles respectively, this voltage signal comprises driving signal and positioning signal, wherein, the driving signal is low level, positioning signal is high level, because data acquisition line D1, D2, Dn is low level when not contacting with strip shaped electric poles at ordinary times, therefore the auxiliary unit that need not in the normal white mode can be judged positioning signal exactly, when the data acquisition line contacts conducting with strip shaped electric poles, will become high level with the data acquisition line of strip shaped electric poles generation conducting, with the position of high level in the one-period T that collects on the data acquisition line and driver element at above-mentioned a plurality of strip shaped electric poles B1, B2, the high level position of the last insertion of Bn compares, because each strip shaped electric poles B1, B2, the insertion position difference of high level on the Bn in same period T, therefore what can judgment data gather that line collects is positioning signal on which strip shaped electric poles, thereby determine which strip shaped electric poles and which single data collection line contact conducting at infall, have namely finished touching the location.Other structures of 3D raster box and principle of work are all identical with 3D raster box under the above-mentioned normal white mode, do not repeat them here.In addition, the 3D raster box in above-described embodiment can be the close display panel of first substrate in display device, and this moment, second substrate received touching pressure as touch surface; Also can be the close display panel of second substrate, this moment, first substrate received touching pressure as touch surface.
3D raster box among the utility model embodiment, by increasing the data acquisition line and on strip shaped electric poles, periodically inserting positioning signal, make and to determine described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects, realized in the 3D raster box, increasing touch controllable function, thereby need not to make separately touch-control module and 3D raster box and touch-control module are pasted together, reduced cost and the Production Time of display device.
The utility model embodiment also provides a kind of display device, comprise display panel and above-mentioned 3D raster box, this 3D raster box is arranged at the bright dipping side of display panel, display panel is used for display frame, the 3D raster box is used for when 3D shows, makes user's left eye and has eye to see differentiated picture respectively by blocking of shading light part, thereby realize that 3D shows, and this 3D raster box also is used for touch-control.
Structure and the principle of concrete 3D raster box are same as the previously described embodiments, do not repeat them here.
Display device among the utility model embodiment, by in the 3D raster box, increasing the data acquisition line and on strip shaped electric poles, periodically inserting positioning signal, make and to determine described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects, realized in the 3D raster box, increasing touch controllable function, thereby need not to make separately touch-control module and 3D raster box and touch-control module are pasted together, reduced cost and the Production Time of display device.
As shown in Figure 8, the utility model embodiment also provides a kind of touch localization method of 3D raster box, comprising:
Step 101, for being provided for making liquid crystal molecule, each strip shaped electric poles forms the driving signal of strip shading light part;
Step 102, on the driving signal of described each strip shaped electric poles, periodically insert the positioning signal opposite with described driving signal potential, the insertion cycle of described positioning signal on described each strip shaped electric poles is identical, and the insertion position difference of the positioning signal on described each strip shaped electric poles in the same described cycle;
Step 103, when first substrate or second substrate are subjected to touching pressure, the data acquisition line of described touching pressure position and strip shaped electric poles are communicated with and gather described positioning signal at infall;
Step 104, basis collect data acquisition line and the insertion position of described positioning signal in the same described cycle of described positioning signal and determine described touching pressure position.
Alternatively, the 3D raster box that described 3D raster box is normal white mode, described driving signal is high level, described positioning signal is low level;
Described be provided for for each strip shaped electric poles making the driving signal of liquid crystal deflecting element in, also comprise:
Gather line for described many single data high level is provided.
Alternatively, described 3D raster box is the 3D raster box of normal black pattern, and described driving signal is low level, and described positioning signal is high level.
Further, the insertion frequency of described positioning signal on described each strip shaped electric poles is more than or equal to 60Hz.
Concrete 3D raster box structure and touch localization method and the principle of 3D raster box are same as the previously described embodiments, do not repeat them here.
The touch localization method of 3D raster box among the utility model embodiment, by in the 3D raster box, increasing the data acquisition line and on strip shaped electric poles, periodically inserting positioning signal, make and to determine described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects, realized in the 3D raster box, increasing touch controllable function, thereby need not to make separately touch-control module and 3D raster box and touch-control module are pasted together, reduced cost and the Production Time of display device.
Through the above description of the embodiments, the those skilled in the art can be well understood to the utility model and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computing machine, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the utility model.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. 3D raster box, comprise: first substrate and second substrate, be arranged at first electrode layer on described first substrate, be arranged at the second electrode lay on described second substrate, and be arranged at liquid crystal layer between described first substrate and second substrate, described first electrode layer comprises a plurality of strip shaped electric poles that be arranged in parallel, described 3D raster box also comprises the driver element that is connected in described each strip shaped electric poles, described driver element is used to described each strip shaped electric poles to provide and drives signal so that the liquid crystal molecule in the described liquid crystal layer forms the strip shading light part, it is characterized in that
Described driver element also is used for periodically inserting the positioning signal opposite with described driving signal potential on the driving signal of described each strip shaped electric poles, the insertion cycle of described positioning signal on described each strip shaped electric poles is identical, and the insertion position difference of the positioning signal on described each strip shaped electric poles in the same described cycle;
Described 3D raster box also comprises:
The data collection layer that arranges at interval with first electrode layer, described data collection layer comprises the many data acquisition lines that be arranged in parallel, described every single data is gathered the projection of line on described first electrode layer and is intersected at described each strip shaped electric poles, when described first substrate or second substrate were subjected to touching pressure, the data acquisition line of described touching pressure position and strip shaped electric poles were communicated with and gather described positioning signal at infall;
Be connected in described driver element and described every single data and gather the positioning unit of line, described positioning unit is used for determining described touching pressure position according to the insertion position of positioning signal in the described same cycle that the data acquisition line collects.
2. 3D raster box according to claim 1 is characterized in that,
The 3D raster box that described 3D raster box is normal white mode, described driving signal is high level, described positioning signal is low level;
The 3D raster box of described normal white mode also comprises the auxiliary unit that is connected in described many single data collection lines, and described auxiliary unit is used to described many single data to gather line high level is provided.
3. 3D raster box according to claim 1 is characterized in that,
Described 3D raster box is the 3D raster box of normal black pattern, and described driving signal is low level, and described positioning signal is high level.
4. according to any described 3D raster box in the claim 1 to 3, it is characterized in that,
The insertion frequency of described positioning signal on described each strip shaped electric poles is more than or equal to 60Hz.
5. according to any described 3D raster box in the claim 1 to 3, it is characterized in that,
Described data collection layer is arranged between described the second electrode lay and the described liquid crystal layer;
Be provided with insulation course between described data collection layer and the described the second electrode lay.
6. according to any described 3D raster box in the claim 1 to 3, it is characterized in that,
Described data collection layer is arranged between described first substrate and the liquid crystal layer;
Described data acquisition line and described strip shaped electric poles infall are provided with the touching unit;
Described touching unit comprises:
Be arranged at the conductor pad on described second substrate;
The first touching bar, the one end is connected in the data acquisition line, and the other end is provided with the first touching end that arranges at interval with described conductor pad;
The second touching bar, the one end is connected in strip shaped electric poles, and the other end is provided with the second touching end that arranges at interval with described conductor pad;
The described first touching end and the second touching end drop on the described conductor pad in the projection on described second substrate;
Described touching unit is used for making the described first touching end and second touch the described conductor pad of end in contact when described first substrate or second substrate are subjected to touching pressure, to be communicated with data acquisition line and the strip shaped electric poles at place, described touching unit.
7. 3D raster box according to claim 6 is characterized in that,
Be provided with first insulation course between described the second electrode lay and the described liquid crystal layer;
Described conductor pad is fixedly set on described first insulation course.
8. 3D raster box according to claim 6 is characterized in that,
Described the second electrode lay comprises the corresponding a plurality of strip electrodes of a plurality of strip shaped electric poles that comprise with described first electrode layer;
Described conductor pad is fixedly set in the described the second electrode lay between two adjacent described strip electrodes.
9. 3D raster box according to claim 6 is characterized in that,
Be provided with second insulation course between described data collection layer and first electrode layer;
When described data collection layer was arranged between described first substrate and first electrode layer, an end of described first touching bar projection on described second insulation course was provided with the insulation course via hole;
When described data collection layer was arranged between described first electrode layer and the liquid crystal layer, an end of described second touching bar projection on described second insulation course was provided with the insulation course via hole.
10. a display device is characterized in that, comprises display panel and as any described 3D raster box in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712617 CN203117601U (en) | 2012-12-20 | 2012-12-20 | 3D (three-dimensional) grating box and display device |
Applications Claiming Priority (1)
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| CN 201220712617 CN203117601U (en) | 2012-12-20 | 2012-12-20 | 3D (three-dimensional) grating box and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018944A (en) * | 2012-12-20 | 2013-04-03 | 北京京东方光电科技有限公司 | 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box |
| WO2016161786A1 (en) * | 2015-04-09 | 2016-10-13 | 京东方科技集团股份有限公司 | Touch naked-eye 3d display device having grating, and manufacturing and control method thereof |
-
2012
- 2012-12-20 CN CN 201220712617 patent/CN203117601U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018944A (en) * | 2012-12-20 | 2013-04-03 | 北京京东方光电科技有限公司 | 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box |
| CN103018944B (en) * | 2012-12-20 | 2015-04-15 | 北京京东方光电科技有限公司 | 3D (three dimensional) raster box, display device and touch positioning method of 3D raster box |
| WO2016161786A1 (en) * | 2015-04-09 | 2016-10-13 | 京东方科技集团股份有限公司 | Touch naked-eye 3d display device having grating, and manufacturing and control method thereof |
| US10009599B2 (en) | 2015-04-09 | 2018-06-26 | Boe Technology Group Co., Ltd. | Touch glasses-free grating 3D display device and manufacturing and control methods thereof |
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