CN202939581U - Touch control display circuit structure, array substrate and display device - Google Patents
Touch control display circuit structure, array substrate and display device Download PDFInfo
- Publication number
- CN202939581U CN202939581U CN 201220689535 CN201220689535U CN202939581U CN 202939581 U CN202939581 U CN 202939581U CN 201220689535 CN201220689535 CN 201220689535 CN 201220689535 U CN201220689535 U CN 201220689535U CN 202939581 U CN202939581 U CN 202939581U
- Authority
- CN
- China
- Prior art keywords
- touch
- transistor
- electrode
- control
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
An embodiment of the utility model discloses a touch control display circuit structure, an array substrate and a display device, and relates to the field of display manufacturing. Manufacture procedure processes of touch display products during a production process can be reduced, and the aperture opening ratio can be improved to increase product additional value. The touch control display circuit structure comprises a touch control unit, a display unit, a first scanning line, a second scanning line, a detection signal line, a data line, a signal control line, a grid line and another data line, wherein the first scanning line, the second scanning line, the detection signal line, the data line and the signal control line are connected with the touch control unit, and the grid line and the another data line are connected with the display unit. The touch control unit comprises a first switch transistor, a second switch transistor, a first capacitor, a touch control electrode and an amplification transistor. The touch control display circuit structure, the array substrate and the display device are applied to display manufacture.
Description
Technical field
The utility model relates to art of display device manufacture, relates in particular to a kind of touch-control display circuit structure, array base palte and display device.
Background technology
AD-SDS (Advanced-Super Dimensional Switching, referred to as ADS, senior super dimension field switch) the technology demonstration relies on its broad visual angle, higher contrast ratio, higher resolution to reach more bright color and present, and by the consumer, is pursued gradually.Under the ADS pattern, by electric field and the gap electrode layer of different layers and the electric field formation multi-dimensional electric field that the plate electrode interlayer produces that in the same layer plane, the gap electrode edge produces, make in liquid crystal cell between gap electrode, directly over electrode, all aligned liquid-crystal molecules can both produce rotation, thereby improved the liquid crystal work efficiency and increased light transmission efficiency.To in cell touch (pixel cell inner touch-control) technical concerns by increasing, current most of producer for the realization of touch technology or the bright dipping side that shows display device arrange one deck for the capacitor thin film of touch-control, have small part producer to show on module at ADS the in cell touch technology of using, and successful volume production, but utility model people finds in prior art, exist the product making technology loaded down with trivial details, and the lower problem of manufactured goods aperture opening ratio.
The utility model content
Embodiment of the present utility model provides a kind of touch-control display circuit structure, array base palte and display device, can reduce and touch the making technology shown in process of producing product, cost-saving, can improve the product aperture opening ratio simultaneously and increase added value.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, provide a kind of touch-control display circuit structure, comprise touch control unit and display unit; The first sweep trace be connected with described touch control unit, the second sweep trace, signal lines, data line and signal control line; The grid line and the data line that with described display unit, are connected;
Wherein said touch control unit comprises the first switching transistor, second switch transistor, the first electric capacity, touch-control electrode and amplifier transistor;
The source electrode of described the first switching transistor connects described data line, and the grid of described the first switching transistor connects described signal control line;
Described touch-control electrode connects the drain electrode of described the first switching transistor;
The grid of described amplifier transistor connects described touch-control electrode, and the source electrode of described amplifier transistor connects described the second sweep trace;
The transistorized grid of described second switch connects described the first sweep trace, and the transistorized source electrode of described second switch connects the drain electrode of described amplifier transistor, and the transistorized drain electrode of described second switch connects described signal lines;
First utmost point of described the first electric capacity connects described the second sweep trace, and second utmost point of described the first electric capacity connects described touch-control electrode.
Optionally, described display unit comprises:
The 3rd switching transistor and the second electric capacity;
The grid of wherein said the 3rd switching transistor connects described grid line, and described the 3rd transistorized source electrode connects described data line;
First utmost point of described the second electric capacity connects the drain electrode of described the 3rd switching transistor, and second utmost point of described the second electric capacity connects earth terminal.
Optionally, first of described the first electric capacity very with the pixel electrode of the described display unit transparent conductive material with layer; Described the first electric capacity second very with the public electrode of the described display unit transparent conductive material with layer.
Optionally, the pixel electrode of described touch-control electrode and described display unit is forming with a composition technique.
Optionally, described the 3rd switching transistor is " P " transistor npn npn or " N-type transistor ".
Optionally, described the first switching transistor and described second switch transistor are " P " transistor npn npn or " N-type transistor ";
Described amplifier transistor is " P " transistor npn npn.
On the one hand, provide a kind of array base palte, it is characterized in that, at least one pixel cell of described array base palte comprises above-mentioned arbitrary touch-control display circuit structure.
Optionally, on described array base palte by laterally or vertically in every four pixel cells, including a described touch-control display circuit structure.
Optionally, described signal lines is a data line on described array base palte, between the data line of pixel cell at the corresponding levels in described signal lines and described pixel cell at the corresponding levels that comprises described touch-control display circuit structure, the previous stage pixel cell that described signal lines is described pixel cell at the corresponding levels provides display drive signals.
On the one hand, provide a kind of display device, comprise above-mentioned array base palte.
Embodiment of the present utility model provides a kind of touch-control display circuit structure, array base palte and display device, the circuit of the circuit of touch-control structure and display unit is integrated, can form the touch-control structure that the utility model embodiment provides by the processing flow of display unit simultaneously, can reduce and touch the making technology shown in process of producing product, cost-saving, can improve the product aperture opening ratio simultaneously and increase added value.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of touch-control display circuit structural representation that Fig. 1 provides for embodiment of the present utility model;
The driving signal sequence view of a kind of touch-control display circuit structure that Fig. 2 provides for embodiment of the present utility model;
Fig. 3 changes schematic diagram for a kind of touch-control display circuit structure touch-control electrode voltage that embodiment of the present utility model provides;
A kind of array base palte display circuit structural representation that Fig. 4 provides for embodiment of the present utility model;
The array base palte schematic diagram that a kind of display unit that Fig. 5 provides for embodiment of the present utility model is the ADS pattern.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
The switching transistor adopted in all embodiment of the utility model can be all thin film transistor (TFT) or field effect transistor or the identical device of other characteristics with amplifier transistor, because source electrode, the drain electrode of the switching transistor adopted here is symmetrical, so its source electrode, drain electrode can exchange.In the utility model embodiment, for distinguishing transistor the two poles of the earth except grid, wherein a utmost point is called source electrode, and another utmost point is called drain electrode.Stipulate that by the form in accompanying drawing transistorized intermediate ends is that grid, signal input part are that source electrode, signal output part are drain electrode.The switching transistor that the utility model embodiment adopts in addition comprises two kinds of P type switching transistor and N-type switching transistors, wherein, the conducting when grid is low level of P type switching transistor, when being high level, ends grid, the N-type switching transistor is conducting when grid is high level, when grid is low level, ends; Amplifier transistor comprises P type and N-type, wherein P type amplifier transistor is low level (grid voltage is less than source voltage) at grid voltage, and when being greater than threshold voltage, in magnifying state, after the input voltage of source electrode can being amplified, in drain electrode, exports the absolute value of the pressure reduction of gate-source; Wherein the grid voltage of N-type amplifier transistor is high level (grid voltage is greater than source voltage), and when the absolute value of the pressure reduction of gate-source is greater than threshold voltage in magnifying state, after the input voltage of source electrode can being amplified, in drain electrode output, certain embodiment of the present utility model has just adopted the amplifier transistor of P type.
Shown in Fig. 1, a kind of touch-control display circuit structure for embodiment of the present utility model provides, comprise touch control unit 1 and display unit 2; The the first sweep trace S1 be connected with touch control unit 1, the second sweep trace S2, signal lines Dn-1, data line Dn and signal control line K1; The grid line Gn be connected with display unit 2 and data line Dn;
Wherein touch control unit 1 comprises the first switching transistor T1, second switch transistor T 2, the first capacitor C 1, touch-control electrode N1 and amplifier transistor T3;
The source electrode connection data line Dn of the first switching transistor T1, the grid of the first switching transistor T1 connects signal control line K1;
Touch-control electrode N1 connects the drain electrode of the first switching transistor T1;
The grid of amplifier transistor T3 connects touch-control electrode N1, and the source electrode of amplifier transistor T3 connects the second sweep trace S2;
The grid of second switch transistor T 2 connects the first sweep trace S1, and the source electrode of second switch transistor T 2 connects the drain electrode of amplifier transistor T3, and the drain electrode of second switch transistor T 2 connects signal lines Dn-1;
First utmost point of the first capacitor C 1 connects the second sweep trace S2, and second utmost point of the first capacitor C 1 connects touch-control electrode N1.
Here the first electric capacity can form in the making technology of making display unit.
Preferably, make the first electric capacity in conjunction with the display unit 2 of making the ADS pattern, wherein a utmost point of the first electric capacity forms with a same composition technique of the public electrode of making display unit, another utmost point of the first electric capacity forms with a same composition technique of the pixel electrode of making display unit, first of the first electric capacity very with the pixel electrode of the display unit transparent conductive material with layer; The first electric capacity second very with the public electrode of the display unit transparent conductive material with layer.When the public electrode of making display unit 2 and pixel electrode, retain part public electrode and the partial pixel electrode of touch control unit 1, utilize the common electrode layer of touch control unit 1 and overlapping formation the first electric capacity between pixel electrode.Certainly, between the public electrode in touch control unit 1 and display unit 2 these two zones and all disconnect between pixel electrode.Fig. 5 for example, the public electrode 59 of display unit 2 is gap electrode, pixel electrode 55 is plate electrode.
Certainly, wherein one of the first electric capacity extremely can form with a same composition technique of the pixel electrode of making display unit, another utmost point of the first electric capacity forms with a same composition technique of the public electrode of making display unit.
Further, the pixel electrode of touch-control electrode N1 and making display unit 2 is forming with a composition technique, and the transparent conductive material by same layer of the pixel electrode of display unit forms; And second utmost point of the first capacitor C 1 is connected by via hole with touch-control electrode N1.Certainly the degree of depth of via hole is determined by the distance between the public electrode of making display unit and pixel electrode.
Further, all crystals pipe of touch control unit 1 is synchronizeed and is formed with the transistor of display unit 2.
Further, second switch transistor T 2 and amplifier transistor T3 are positioned at the side of touch-control electrode N1, and the first switching transistor T1 is positioned at the relative opposite side of touch-control electrode N1.
Further, the first sweep trace S1, the second sweep trace S2, and signal control line K1 all with the grid line of display unit 2, synchronize and form; And be arranged in parallel with grid line, all, between the gap of display unit 2, do not affect the aperture opening ratio of display unit 2.Wherein, as shown in Figure 5, the grid line of display unit 2 can form with in a composition technique with the grid 52 of display unit 2.
Further, input for connect up needs and signal, the first sweep trace S1 of same touch-control display circuit structure, the second sweep trace S2 are positioned at the side near second switch transistor T 2 and amplifier transistor T3, be positioned at the outside of grid line Gn, inboard the 3rd switching transistor T4 that connects display unit 2 of grid line Gn; Signal control line K1 is positioned at the side near the first switching transistor T1, is positioned at the outside of grid line Gn+1 (not shown), the inboard capable display unit of Gn+1 that connects of grid line Gn+1.
Further, the first switching transistor T1, the data line layer (for example data line Dn) that second switch transistor T 2 and amplifier transistor T3 retain in the time of all can passing through to make display unit 2 in touch control unit 1 is as connecting line, be connected with miscellaneous part, and carried out the via hole connection in the place of needs.For example: the data line layer (for example data line Dn) that the grid of second switch transistor T 2 retains in touch control unit 1 by making display unit 2, as connecting line, connects the first sweep trace S1, and carries out the via hole connection in the place of needs.Such as, carry out the via hole connection at this connecting line near the end of the first sweep trace S1.The depth and place of via hole, depend on the interfloor distance of the first sweep trace S1 and data line layer and the position relationship between parts.Wherein, as shown in Figure 5, the data line layer in display unit 2 can with source electrode 56, drain 57 with forming in a composition technique.
Described composition technique can comprise mask, exposure, development, the photoetching of making figure, the processes such as etching.
For instance, adopt composition technique to form grid on substrate, be specially: at first on substrate, deposit the grid layer film, then be coated with photoresist, utilize mask plate to expose and form photoetching agent pattern with development treatment photoresist, then utilize this photoetching agent pattern as etching mask, by techniques such as etchings, remove corresponding electrode layer, and remove remaining photoresist, finally on substrate, form gate patterns.
Optionally, display unit 2 comprises:
The 3rd switching transistor T4 and the second capacitor C 2; Wherein the second capacitor C 2 comprises the stray capacitance of pixel electrode and the liquid crystal capacitance between public electrode and the 3rd switching transistor T4 of display unit 2;
Wherein the grid of the 3rd switching transistor T4 connects grid line Gn, the source electrode connection data line Dn of the 3rd transistor T 4;
Pixel electrode connects the drain electrode of the 3rd switching transistor T4 as first utmost point of the second capacitor C 2, public electrode connects earth terminal VSS as second utmost point of the second electric capacity T2.
Optionally, the first switching transistor T1 and second switch transistor T 2 are " P " transistor npn npn or " N-type transistor "; Amplifier transistor T3 is " P " transistor npn npn.
Optionally, the 3rd switching transistor T4 is " P " transistor npn npn or " N-type transistor ".
The touch-control display circuit structure that embodiment of the present utility model provides, the circuit of the circuit of touch-control structure and display unit is integrated, can form the touch-control structure that the utility model embodiment provides by the processing flow of display unit simultaneously, can reduce and touch the making technology shown in process of producing product, cost-saving, can improve the product aperture opening ratio simultaneously and increase added value.
The touch-control display circuit the utility model embodiment provided with reference to above each embodiment also provides the driving method of above each embodiment touch-control display circuit:
First stage, the first switching transistor T1, second switch transistor T 2 and amplifier transistor T3 cut-off, grid line Gn input scan signal, data line Dn input control signal are controlled display unit 2 in show state;
Subordinate phase, the first switching transistor T1 conducting, second switch transistor T 2 and amplifier transistor T3 cut-off, the second utmost point charging that data line Dn input reset signal is the first capacitor C 1, grid line Gn input scan signal at stop display unit 2;
Phase III, the first switching transistor T1 cut-off, 2 conductings of second switch transistor T, the second sweep trace S2 provides the coupling pulse signal, when touch-control electrode N1 is subject to touching, the second utmost point electric discharge of the first capacitor C 1 is until the voltage difference of the grid of amplifier transistor T3 and source electrode equals the threshold voltage of amplifier transistor T3, and amplifier transistor T3 conducting the coupling pulse signal amplification the second sweep trace S2 provided in magnifying state export signal lines Dn-1 to.
Further, first stage, the 3rd switching transistor T4 conducting; The 3rd switching transistor T4 cut-off of subordinate phase and phase III.
Here the first switching transistor T1, described second switch transistor T 2, amplifier transistor T3 and the 3rd switching transistor T4 all being adopted to " P " transistor npn npn is that example describes.The signal sequence view of the touch-control display circuit that the circuit diagram provided with reference to Fig. 1 and Fig. 2 provide, provide a kind of driving method of touch-control display circuit to be elaborated to the utility model embodiment, specifically comprises:
First stage, it is the very first time section in the time sequence status schematic diagram shown in Fig. 2, grid line Gn, the second sweep trace S2 apply low level signal, signal control line K1 and the first sweep trace S1 apply high level, data line Dn applies output GTG signal, now the 3rd switching transistor T4 conducting of display unit, because data line Dn applies output GTG signal, now display unit is in the demonstration stage; The first switching transistor T1, second switch transistor T 2 and amplifier transistor are all in cut-off state, so touch control unit is not worked.
Subordinate phase, it is the second time period in the time sequence status schematic diagram shown in Fig. 2, grid line Gn, the first sweep trace S2 apply high level signal, signal control line K1 and the second sweep trace S1 apply low level, data line Dn applies the high level reset signal, now the 3rd switching transistor T4 cut-off of display unit, show and finish; The first switching transistor T1 conducting of touch control unit, first capacitor C 1 charging of the high level reset signal now applied on data line Dn for being connected with touch-control electrode N1, the voltage of the A node that now touch-control electrode N1 connects is increased to V1, and this process is to prepare next stage.
Phase III, it is the 3rd time period in the time sequence status schematic diagram shown in Fig. 2, grid line Gn, signal control line K1, the second sweep trace S2 all apply high level signal, the first sweep trace applies low level signal, now the 3rd switching transistor T4 cut-off of display unit, the first switching transistor cut-off of touch control unit, 2 conductings of second switch transistor T, the utmost point that this stage second sweep trace S2 is the first electric capacity provides high level, form coupling capacitance, shown in Fig. 3, owing to being that the first capacitor charging forms voltage V1 on the touch-control electrode in subordinate phase, when finger touches touch-control electrode N1 top, can cause the voltage drop on the touch-control electrode, now signal control line K1 can keep the source voltage of amplifier transistor T3 equally for the coupled voltages that the first electric capacity provides, grid connection touch-control electrode due to amplifier transistor T3, the voltage drop on the touch-control electrode is to V2, when the voltage drop Δ V produced meets the turn-on condition of amplifier transistor, (the poor absolute value of turn-on condition grid voltage and source voltage is greater than transistorized on state threshold voltage here, during due to employing P transistor npn npn so transistor turns, grid voltage is less than source voltage), amplifier transistor T3 conducting in magnifying state, due to 2 conductings of second switch transistor T, amplifier transistor T3 exports signal lines Dn-1 to after the high level signal on the second sweep trace S2 can being amplified, now by the first sweep trace S1, determine the first coordinate direction, signal intensity value by the upper output of signal lines Dn-1 is determined second coordinate direction vertical with the first coordinate direction, just can navigate to touch location.
Here the signal that the signal of the first sweep trace S1 of take is the X-axis coordinate direction, the signal of signal lines Dn-1 of take is Y-axis coordinate direction coordinate direction, when the first sweep trace S1 input signal, just determined the coordinate of X-direction, now due to 2 conductings of second switch transistor T, amplifier transistor T3 exports signal lines Dn-1 to after the high level signal on the second sweep trace S2 can being amplified, now during the signal intensity situation on signal lines Dn-1 being detected, the coordinate position on X, two coordinate axis of Y has been determined on limit simultaneously, has just determined accordingly touch location.
Here after the phase III finishes, other grid lines after at the corresponding levels are input control signal successively, realize the driving of other pixels, because the Design of Signal on every data line on array base palte is identical, therefore, the touch-control display circuit provided for embodiment of the present utility model is that timesharing drives, what at touch-control phase data line, input is the signal as touch-control, and be used as pixel driver GTG signal in the input of demonstration stage, in addition according to above-mentioned driving time-state method, known data line is not used as the input of demonstration GTG signal in subordinate phase and phase III, therefore touching signals can not have influence on the normal GTG output of display device as output on the upper level data line of signal detection line Dn-1, and while after amplifier transistor T3 amplifies the high level signal on the second sweep trace S2, exporting signal lines Dn-1 to, just the changing value of signal now and the touching signals of original input can be detected by signal lines Dn-1.
Embodiment of the present utility model does not limit concrete transistorized type, certainly when adopting full P type, more be conducive to reduce technological process in the processing procedure process, simultaneously because all crystals pipe can form the unification that more is conducive to device performance simultaneously, here just embodied the advantage that adopts LTPS technique, the transistor device that uses this technique to form, except carrier mobility speed height, (transistor can be done little, improve aperture opening ratio), in addition, can make amplifier transistor T3 there is higher voltage breakdown, simultaneously, the signal of amplifier transistor T3 can reduce with the touch-control of finger, therefore use the P transistor npn npn more easily to realize that the absolute value of the pressure reduction between amplifier transistor T3 grid source (grid voltage Vg<source voltage Vs) is greater than Vth.
Embodiment of the present utility model provides a kind of array base palte, and at least one pixel cell of this array base palte comprises arbitrary touch-control display circuit structure that above-described embodiment provides.Optionally, signal lines is a data line on array base palte, between the data line of pixel cell at the corresponding levels in signal lines and pixel cell at the corresponding levels that comprises touch-control display circuit structure, the previous stage pixel cell that signal lines is pixel cell at the corresponding levels provides display drive signals.
Wherein comprise the pixel size that the distribution density of pixel cell on array base palte of the touch-control display circuit structure that the utility model embodiment provides can provide according to this array base palte, requirement to the touch-control precision can arrange arbitrarily, the corresponding density arranged that increases when high to the touch-control accuracy requirement, certainly like this can be to having influence on the whole transmitance of panel, as shown in Figure 4, embodiment of the present utility model provides a kind of touch-control display circuit 4 * 4 display unit circuit structural representations that distribute on array base palte, on array base palte by laterally or vertically in every four pixel cells, having one to include the touch-control display circuit structure that embodiment of the present utility model provides.In addition as shown in Figure 4, signal lines (data line of previous stage pixel cell) Dn-1 in the pixel cell that comprises the touch-control display circuit structure that embodiment of the present utility model provides, signal lines is that data line on array base palte is adjacent with the data line of the pixel cell at the corresponding levels that comprises touch-control display circuit structure as Dn-1, between the data line of pixel cell at the corresponding levels in signal lines and pixel cell at the corresponding levels, the display unit that this signal lines connects the previous stage pixel cell provides display drive signals for it.
The current pixel unit that wherein Fig. 4 gives touch-control display circuit structure place on array base palte with the syndeton of corresponding signal wire, shown in Fig. 4, the pixel cell 41 that comprises the touch-control display circuit that embodiment of the present utility model provides of take is example, and this touch-control display circuit structure connects respectively grid line Gn, the first sweep trace S1, the second sweep trace S2, signal control line K1, data line Dn and signal lines Dn-1 (data line of upper level pixel cell); Give in addition data line Dn+1, upper level grid line Gn-1 (on sequential, prior to grid line Gn at the corresponding levels, providing the grid line of switching signal), the next stage grid line Gn+1 (on sequential, being close to the grid line that the grid line Gn next one at the corresponding levels provides switching signal) of next stage pixel cell in figure.
As shown in Figure 5, the array base palte that a kind of display unit that embodiment of the present utility model provides is the ADS pattern.Wherein, be formed with grid 52 on underlay substrate 51; be formed with gate insulator 53 on grid 52; be formed with active layer 54 on gate insulator 53, be formed with pixel electrode 55 and source electrode 56 on active layer 54, drain 57, wherein pixel electrode 55 is connected with drain electrode 57; at pixel electrode 55 and source electrode 56, draining on 57 is formed with protective seam 58; be formed with public electrode 59 on protective seam 58, wherein public electrode 59 is the slit-shaped electrode, and pixel electrode 55 is plate electrode.Certainly the utility model is not limited to the ADS pattern of this kind of structure, at this, is not construed as limiting.Can also be for example that public electrode 59 is plate electrode, pixel electrode 55 be the slit-shaped electrode.Concrete manufacture craft and the principle of work of this structure are prior art, do not repeat them here.
The array base palte that embodiment of the present utility model provides, the circuit of the circuit of touch-control structure and display unit is integrated, can form the touch-control structure that the utility model embodiment provides by the processing flow of display unit simultaneously, can reduce and touch the making technology shown in process of producing product, cost-saving, can improve the product aperture opening ratio simultaneously and increase added value.
Embodiment of the present utility model provides a kind of display device, and this display device comprises the array base palte that above-described embodiment provides.In addition, display device can also be Electronic Paper, mobile phone, TV, digital album (digital photo frame) etc. display device.
The display device that the utility model embodiment provides, the circuit of the circuit of touch-control structure and display unit is integrated, can form the touch-control structure that the utility model embodiment provides by the processing flow of display unit simultaneously, can reduce and touch the making technology shown in process of producing product, cost-saving, can improve the product aperture opening ratio simultaneously and increase added value.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in 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. a touch-control display circuit structure, is characterized in that, comprises touch control unit and display unit; The first sweep trace be connected with described touch control unit, the second sweep trace, signal lines, data line and signal control line; The grid line and the data line that with described display unit, are connected;
Wherein said touch control unit comprises the first switching transistor, second switch transistor, the first electric capacity, touch-control electrode and amplifier transistor;
The source electrode of described the first switching transistor connects described data line, and the grid of described the first switching transistor connects described signal control line;
Described touch-control electrode connects the drain electrode of described the first switching transistor;
The grid of described amplifier transistor connects described touch-control electrode, and the source electrode of described amplifier transistor connects described the second sweep trace;
The transistorized grid of described second switch connects described the first sweep trace, and the transistorized source electrode of described second switch connects the drain electrode of described amplifier transistor, and the transistorized drain electrode of described second switch connects described signal lines;
First utmost point of described the first electric capacity connects described the second sweep trace, and second utmost point of described the first electric capacity connects described touch-control electrode.
2. circuit structure according to claim 1, is characterized in that, described display unit comprises:
The 3rd switching transistor and the second electric capacity;
The grid of wherein said the 3rd switching transistor connects described grid line, and the source electrode of described the 3rd switching transistor connects described data line;
First utmost point of described the second electric capacity connects the drain electrode of described the 3rd switching transistor, and second utmost point of described the second electric capacity connects earth terminal.
3. circuit structure according to claim 1, is characterized in that, described the first electric capacity first very with the pixel electrode of the described display unit transparent conductive material with layer; Described the first electric capacity second very with the public electrode of the described display unit transparent conductive material with layer.
4. circuit structure according to claim 1, is characterized in that, the pixel electrode of described touch-control electrode and described display unit is forming with a composition technique.
5. circuit structure according to claim 2, is characterized in that, described the 3rd switching transistor is " P " transistor npn npn or " N-type transistor ".
6. according to the described circuit structure of claim 1～5 any one, it is characterized in that, described the first switching transistor and described second switch transistor are " P " transistor npn npn or " N-type transistor ";
Described amplifier transistor is " P " transistor npn npn.
7. an array base palte, is characterized in that, at least one pixel cell of described array base palte comprises the described touch-control display circuit of claim 1～6 any one structure.
8. array base palte according to claim 7, is characterized in that, on described array base palte by laterally or vertically in every four pixel cells, including a described touch-control display circuit structure.
9. array base palte according to claim 7, it is characterized in that, described signal lines is a data line on described array base palte, between the data line of pixel cell at the corresponding levels in described signal lines and described pixel cell at the corresponding levels that comprises described touch-control display circuit structure, the previous stage pixel cell that described signal lines is described pixel cell at the corresponding levels provides display drive signals.
10. a display device, is characterized in that, comprises the described array base palte of claim 7～9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220689535 CN202939581U (en) | 2012-12-13 | 2012-12-13 | Touch control display circuit structure, array substrate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220689535 CN202939581U (en) | 2012-12-13 | 2012-12-13 | Touch control display circuit structure, array substrate and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939581U true CN202939581U (en) | 2013-05-15 |
Family
ID=48323809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220689535 Expired - Fee Related CN202939581U (en) | 2012-12-13 | 2012-12-13 | Touch control display circuit structure, array substrate and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037241B (en) * | 2018-07-27 | 2021-10-08 | 武汉华星光电技术有限公司 | LTPS array substrate, manufacturing method thereof and display panel |
-
2012
- 2012-12-13 CN CN 201220689535 patent/CN202939581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037241B (en) * | 2018-07-27 | 2021-10-08 | 武汉华星光电技术有限公司 | LTPS array substrate, manufacturing method thereof and display panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103034365B (en) | Touch display circuit structure and driving method, array base palte and display device | |
| CN102760718B (en) | Semiconductor device, display unit and electronic equipment | |
| CN103294283B (en) | Optical sensing type embedded touch screen and display device | |
| CN102866815B (en) | Capacitance type embedded touch screen and display device | |
| CN103150073B (en) | A kind of capacitance type in-cell touch panel and display device | |
| CN103728762A (en) | Touch liquid crystal display and array substrate thereof | |
| CN105630251A (en) | Array substrate, display panel and display device | |
| CN104865726A (en) | Array substrate, display panel, display device and manufacturing method | |
| CN104915081A (en) | Array substrate, manufacturing method thereof and touch display panel | |
| CN104182108A (en) | Array substrate, touch display device and driving method | |
| CN103698949A (en) | Array substrate, display device and driving method thereof | |
| CN103033262A (en) | Light sensor element, display unit and brightness detection method thereof | |
| CN103325342A (en) | AMOLED pixel circuit and driving method and display device of AMOLED pixel circuit | |
| CN103399665A (en) | Array base plate, method for manufacturing same, touch panel and display device | |
| CN103488009A (en) | Array substrate, control method and liquid crystal display device | |
| CN103235457B (en) | Touch pixel driving circuit, method, array substrate and liquid crystal display device | |
| CN107527925A (en) | Display base plate and its manufacture method, display panel, display device | |
| CN104536176A (en) | Array substrate, display panel and display device | |
| CN102411917A (en) | Drive circuit of liquid crystal panel and liquid crystal display | |
| CN104898342A (en) | Array substrate mother plate and manufacture method thereof | |
| CN102637092A (en) | Touch control display device | |
| CN105353920A (en) | Integrated touch display panel and touch display device | |
| KR101757929B1 (en) | Touch screen integrated display device and method of fabricating the same | |
| CN206292758U (en) | A kind of touch-control display panel and touch control display apparatus | |
| CN202939581U (en) | Touch control display circuit structure, array substrate and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150706 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150706 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150706 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing city Daxing District economic and Technological Development Zone of Beijing Road No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |