CN204242158U - Touch display panel and touch display unit - Google Patents
Touch display panel and touch display unit Download PDFInfo
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- CN204242158U CN204242158U CN201420799643.2U CN201420799643U CN204242158U CN 204242158 U CN204242158 U CN 204242158U CN 201420799643 U CN201420799643 U CN 201420799643U CN 204242158 U CN204242158 U CN 204242158U
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Abstract
The utility model provides a kind of touch display panel and touch display unit, this touch display panel comprises: the array base palte be oppositely arranged and to box substrate, touch drive electrode, first touch sensible electrode and the second touch sensible electrode, wherein, described first touch sensible electrode is positioned at described on box substrate, described second touch sensible electrode is positioned on described array base palte, described touch drive electrode is between described first touch sensible electrode and described second touch sensible electrode, and described touch drive electrode and the first touch sensible electrode and the second touch sensible electrode form mutual capacitance respectively.The utility model can reach the object of two-sided touch-control.
Description
Technical field
The utility model relates to display field, particularly relates to a kind of touch display panel and touch display unit.
Background technology
Touch-screen can be divided into according to composition structure: external hanging type touch-screen (Add on Mode Touch Panel), covering surfaces formula touch-screen (On Cell Touch Panel), and In-cell touch panel (In Cell TouchPanel).Wherein, In-cell touch panel is the inside touch electrode of touch-screen being arranged on LCDs, can the thickness of thinning module entirety, greatly can reduce again the cost of manufacture of touch-screen.
In use, finger needs the display side touch-control at touch display unit to the existing touch display unit with In-cell touch panel, can affect the visual field of user like this.
Utility model content
In view of this, the utility model provides a kind of touch display panel and touch display unit, for realizing the two-sided touch-control of the touch display unit with In-cell touch panel.
The utility model provides a kind of touch display panel, comprise: the array base palte be oppositely arranged and to box substrate, touch drive electrode, first touch sensible electrode and the second touch sensible electrode, wherein, described first touch sensible electrode is positioned at described on box substrate, described second touch sensible electrode is positioned on described array base palte, described touch drive electrode is between described first touch sensible electrode and described second touch sensible electrode, and described touch drive electrode and the first touch sensible electrode and the second touch sensible electrode form mutual capacitance respectively.
Preferably, described array base palte and described a underlay substrate is included to box substrate, described touch drive electrode is positioned at the underlay substrate of described array base palte towards the described side to box substrate, described first touch sensible electrode is positioned at the side of the described underlay substrate to box substrate towards the side of described array base palte or described array base palte dorsad, and the underlay substrate that described second touch sensible electrode is positioned at described array base palte is towards the described side to box substrate or the described side to box substrate dorsad.
Preferably, described array base palte also comprises: public electrode, and described touch drive electrode comprises: first touches drive electrode, and described first touch drive electrode and described public electrode are arranged with material with layer.
Preferably, described touch drive electrode also comprises: second touches drive electrode, described second touch drive electrode and described first touches drive electrode and is positioned at different layers, wherein, described first touch drive electrode and described first touch sensible electrode form mutual capacitance, and described second touch drive electrode and described second touch sensible electrode form mutual capacitance.
Preferably, described array base palte also comprises: thin film transistor (TFT), and described second touch drive electrode is between the underlay substrate and described thin film transistor (TFT) of described array base palte and blocks the shading strip of described thin film transistor channel.
Preferably, described first drive electrode and described second touch drive electrode electrical connection is touched.
Preferably, described first touches drive electrode comprises: multiple first sub-drive electrode arranged in parallel, described second touches drive electrode comprises multiple second sub-drive electrode arranged in parallel, and described first sub-drive electrode is electrically connected with the corresponding second sub-drive electrode.
Preferably, described first touch sensible electrode comprises: multiple first sub-induction electrode arranged in parallel, described second touch sensible electrode comprises multiple second sub-induction electrode arranged in parallel, described first sub-induction electrode is all identical with arrangement mode with the number of described second sub-induction electrode, and one_to_one corresponding, the first sub-induction electrode described in each and corresponding position one described in the second sub-induction electrode be connected.
Preferably, first sub-induction electrode described in each and corresponding position one described in the second sub-induction electrode by being positioned at the described flexible PCB to box substrate side, be positioned at the flexible PCB of described array base palte side and the connecting line for being connected two flexible PCBs connects, described connecting line comprises many strips connecting line, the corresponding one first sub-induction electrode of each sub-connection line and one second sub-induction electrode.
The utility model also provides a kind of touch display unit, comprises above-mentioned touch display panel.
The utility model has following beneficial effect: by laying respectively at array base palte and to two touch sensible electrodes on box substrate and the touch drive electrode between two touch sensible electrodes, can reaching the object of two-sided touch-control.
Accompanying drawing explanation
Fig. 1 is the touch drive electrode of the touch display panel of the utility model one embodiment and the set-up mode schematic diagram of touch sensible electrode;
Fig. 2 is the touch drive electrode of the touch display panel of another embodiment of the utility model and the set-up mode schematic diagram of touch sensible electrode;
Fig. 3 is the structural representation of the touch sensible electrode of the display panel of the utility model embodiment;
Fig. 4 is the structural representation of the touch display panel of the utility model one embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model embodiment provides a kind of touch display panel, comprise: the array base palte be oppositely arranged and to box substrate, touch drive electrode, first touch sensible electrode and the second touch sensible electrode, wherein, described first touch sensible electrode is positioned at described on box substrate, described second touch sensible electrode is positioned on described array base palte, described touch drive electrode is between described first touch sensible electrode and described second touch sensible electrode, described touch drive electrode is crossing with the first touch sensible electrode and the second touch sensible electrode antarafacial respectively, and described touch drive electrode and the first touch sensible electrode and the second touch sensible electrode form mutual capacitance respectively.
Described touch drive electrode is used for receiving touch-control drive singal in the touch-control stage.
Described first touch sensible electrode and described second touch sensible electrode, in the touch-control stage by being coupled to touching drive singal with the mutual capacitance touched between drive electrode, draw touch-control sensing signal and export.
Described mutual capacitance is formed in the antarafacial intersection of described touch drive electrode and touch sensible electrode.
The principle of work comprising the touch display unit of the touch display panel of the utility model embodiment is as follows:
Before touch, static balancing is between described touch drive electrode Tx and touch sensible electrode Rx (the first touch sensible electrode or the second touch sensible electrode), there is mutual capacitance is Co, when the corresponding sensing unit of finger touch, finger produces coupling capacitance with touch drive electrode Tx and touch sensible electrode Rx respectively, make the capacitance variations of sensing unit for (Co+ △ C), by lining by line scan to touch drive electrode Tx, the signal that touch sensible electrode Rx exports can be made a response fast, position, corresponding touch point (i.e. the row-coordinate of touch point and row coordinate) can be obtained.
In the utility model embodiment, by laying respectively at array base palte and to two touch sensible electrodes on box substrate and the touch drive electrode between two touch sensible electrodes, the object of two-sided touch-control can being reached.
Preferably, described array base palte and described a underlay substrate is included to box substrate, described touch drive electrode is positioned at the underlay substrate of described array base palte towards the described side to box substrate, described first touch sensible electrode be positioned at the described underlay substrate to box substrate towards the side of described array base palte or or the side of described array base palte dorsad, the underlay substrate that described second touch sensible electrode is positioned at described array base palte is towards the described side to box substrate or the described side to box substrate dorsad.
In embodiments more of the present utility model, touch display panel only can comprise one deck and touch drive electrode, this touch drive electrode can form mutual capacitance, to realize two-sided touch-control with the first touch sensible electrode and the second touch sensible electrode that are positioned at its both sides respectively.
This touch drive electrode can be positioned at one deck separately, adopts independent patterning processes to be formed.Certainly, for saving technique, also same rete can be adopted to be formed with wherein one deck of array base palte, and adopt with a patterning processes formation.
Preferably, described array base palte also comprises: public electrode, and described touch drive electrode comprises: first touches drive electrode, and described first touch drive electrode and described public electrode are arranged with material with layer.Touch drive electrode and public electrode are arranged with material with layer, and namely touch drive electrode and public electrode adopt same rete, and adopt with a patterning processes formation, thus can save cost.
Preferably, described first touches drive electrode comprises multiple first sub-drive electrode, described public electrode comprises multiple sub-public electrode, described first sub-drive electrode and described sub-public electrode insulate arranged in a crossed manner, in the displaying time of a frame picture, described first sub-drive electrode timesharing ground loads common electrode signal and touch-control drive singal.
In the utility model embodiment, the mode that touch-control and display stage adopt timesharing to drive, can integrate the chip that display driver and touch-control drive on the one hand, reduces production cost; Timesharing drives the mutual interference that also can reduce display and touch-control on the other hand, improves picture quality and touch-control accuracy.
Particularly, the time of each frame of display can be divided into displaying time section and touch-control time period, in displaying time section, touch drive electrode Tx as public electrode, the IC chip be connected with touch drive electrode provides constant common electrode signal to it, realizes Presentation Function.In the touch-control time period, the IC chip be connected with touch drive electrode provides touch-control drive singal respectively to each touch drive electrode, and each touch sensible electrode carries out detecting touch-control sensing signal respectively simultaneously, realizes touch controllable function.Simultaneously, each public electrode loads common electrode signal all the time in displaying time section and touch-control time period, or, load common electrode signal in displaying time section to each public electrode, in touch-control time period each public electrode ground connection or unsettled process, this unsettled process refers to that no signal inputs.
Please refer to Fig. 1, Fig. 1 is the touch drive electrode of the touch display panel of the utility model one embodiment and the set-up mode schematic diagram of touch sensible electrode, this touch display panel comprises: array base palte 100 and to box substrate 200, array base palte 100 comprises underlay substrate 101, be positioned at underlay substrate 101 and touch drive electrode 102 towards first of the described side to box substrate 200, and be positioned at the second touch sensible electrode 103 of the underlay substrate 101 described side to box substrate 200 dorsad, underlay substrate 201 is comprised to box substrate 200 and is positioned at the first touch sensible electrode 202 of underlay substrate 201 side of described array base palte 100 dorsad.Described first touches drive electrode 102 is arranged with material with layer with the public electrode of array base palte 100.
In other embodiment of the present utility model, touch display panel can also comprise two-layer touch drive electrode, and this two-layer touch drive electrode forms mutual capacitance, to realize two-sided touch-control with one of above-mentioned two touch sensible electrodes respectively.
Preferably, touch drive electrode in the utility model embodiment is except comprising the first touch drive electrode, can also comprise: second touches drive electrode, described second touch drive electrode and described first touches drive electrode and is positioned at different layers, wherein, described first touch drive electrode and described first touch sensible electrode form mutual capacitance, and described second touch drive electrode and described second touch sensible electrode form mutual capacitance.
When the thin film transistor (TFT) on described array base palte is top gate type thin film transistor, in order to prevent light to the irradiation of thin film transistor channel, under normal circumstances, described array base palte can also comprise: between the underlay substrate and described thin film transistor (TFT) of described array base palte, block the shading strip of described thin film transistor channel.Described shading strip can adopt metal material to make.In the utility model embodiment, described shading strip can be adopted to touch drive electrode, to save cost as described second.
It should be noted that, the top gate type thin film transistor in the utility model embodiment can be low-temperature polysilicon film transistor.
Certainly, in some other embodiment of the present utility model, also can prepare separately one deck second and touch drive electrode.
Please refer to Fig. 2, Fig. 2 is the touch drive electrode of the touch display panel of another embodiment of the utility model and the set-up mode schematic diagram of touch sensible electrode, this touch display panel comprises: array base palte 100 and to box substrate 200, array base palte 100 comprises underlay substrate 101, be positioned at underlay substrate 101 and touch drive electrode 102 and the second touch drive electrode 104 towards first of the described side to box substrate 200, and be positioned at the second touch sensible electrode 103 of the underlay substrate 101 described side to box substrate 200 dorsad, underlay substrate 201 is comprised to box substrate 200 and is positioned at the first touch sensible electrode 202 of underlay substrate 201 side of described array base palte 100 dorsad.Described first touches drive electrode 102 is arranged with material with layer with the public electrode of array base palte 100.Described second touch drive electrode 104 is between the underlay substrate and described thin film transistor (TFT) of described array base palte and blocks the shading strip of described thin film transistor channel.
Wherein, the first touch drive electrode 102 and the first touch sensible electrode 202 form mutual capacitance, and the second touch drive electrode 104 and the second touch sensible electrode 103 form mutual capacitance, to realize two-sided touch-control.
When only adopting the first touch drive electrode, first touches the signal section branch of drive electrode by shieldings such as the grid line between the first touch drive electrode and the second touch sensible electrode 103 or data lines, affect touch-control effect, in the utility model embodiment, add the second touch drive electrode 104, by the second touch drive electrode 104 for the second touch sensible electrode 103 provides touch-control drive singal, thus optimize touch-control effect.
In addition, adopt existing shading strip to touch drive electrode 104 as second, go back escapable cost.
Preferably, in above-described embodiment, the first touch drive electrode and second touches drive electrode and is connected, to reduce the resistance touching drive electrode.
Preferably, described first touches drive electrode comprises: multiple first sub-drive electrode arranged in parallel, described second touches drive electrode comprises multiple second sub-drive electrode arranged in parallel, and described first sub-drive electrode is electrically connected with the corresponding second sub-drive electrode.
Described first sub-drive electrode can be connected by via hole mode with the second corresponding sub-drive electrode, also can be connected by the electric connection line being positioned at outer peripheral areas.
For the touch display panel in Fig. 2, one first touches drive electrode 102 is electrically connected with corresponding multiple shading strips (second touches drive electrode 104).That is, a touch drive electrode comprises: one first touches drive electrode 102 touches drive electrode 104 with corresponding multiple second.
Preferably, described first touch sensible electrode comprises: multiple first sub-induction electrode arranged in parallel, described second touch sensible electrode comprises multiple second sub-induction electrode arranged in parallel, described first sub-induction electrode is all identical with arrangement mode with the number of described second sub-induction electrode, and one_to_one corresponding, first sub-induction electrode described in each connects with the second sub-induction electrode described in corresponding, this kind of structure can ensure two-sidedly have identical position of touch, can also reduce the resistance of touch sensible electrode.
Wherein, the first sub-induction electrode and the first sub-drive electrode antarafacial intersect, and form mutual capacitance with antarafacial intersection, and the second sub-induction electrode and the second sub-drive electrode antarafacial intersect, and form mutual capacitance with antarafacial intersection.
Preferably, first sub-induction electrode described in each and corresponding position one described in the second sub-induction electrode by being positioned at the described flexible PCB to box substrate side (FPC), be positioned at the flexible PCB of described array base palte side and the connecting line for being connected two flexible PCBs connects, described connecting line comprises many strips connecting line, the corresponding one first sub-induction electrode of each sub-connection line and one second sub-induction electrode.
Please refer to Fig. 3, Fig. 3 is the structural representation of the touch sensible electrode of the display panel of the utility model embodiment, this display panel comprises array base palte 100 and to box substrate 200, array base palte 100 comprises underlay substrate 101 and the second touch sensible electrode 103, comprises underlay substrate 201 and the first touch sensible electrode 202 to box substrate 200.
Described first touch sensible electrode 202 comprises: multiple first sub-induction electrode 31 arranged in parallel, described second touch sensible electrode 103 comprises multiple second sub-induction electrode 32 arranged in parallel, described first sub-induction electrode 31 is all identical with arrangement mode with the number of described second sub-induction electrode 32, and one_to_one corresponding, first sub-induction electrode 31 described in each and the second sub-induction electrode 32 described in corresponding are by being positioned at the described flexible PCB 33 to box substrate 200 side, be positioned at the flexible PCB 34 of described array base palte 100 side and the connecting line 35 for connecting two flexible PCBs connects, described connecting line 35 comprises many strips connecting line 351, corresponding one first sub-induction electrode 31 and the one second sub-induction electrode 32 of each sub-connection line 351.
Touch display panel in above-described embodiment can be display panels, and when touch display panel is display panels, described is color membrane substrates to box substrate.Certainly, the touch display panel of the utility model embodiment also can be the display panel of other types, such as organic LED display panel.
Be display panels below with touch display panel be example, illustrating is described the structure of the touch display panel of the utility model embodiment.
Please refer to Fig. 4, Fig. 4 is the structural representation of the touch display panel of the utility model one embodiment, and this touch display panel comprises: array base palte 100, color membrane substrates 200, and the liquid crystal layer 400 between array base palte 100 and color membrane substrates 200.
Array base palte 100 comprises: underlay substrate 101, be positioned at underlay substrate 101 towards color membrane substrates 200 side second touch drive electrode (shading strip) 104, first insulation course 105, active layer 106, gate insulation layer 107, gate electrode 108, second insulation course 109, source-drain electrode 110, the 3rd insulation course 111, first touch drive electrode 102, passivation layer 112, pixel electrode 113 and the first oriented layer 114, and is positioned at the second touch sensible electrode 103 and the first polaroid 115 of underlay substrate 101 side of color membrane substrates 200 dorsad.
Color membrane substrates 200 comprises: underlay substrate 201, be positioned at underlay substrate 201 towards the black matrix 203 of the side of array base palte 100, color blocking 204 and the second oriented layer 205, and be positioned at the first touch sensible electrode 202 and the second polaroid 206 of underlay substrate 201 side of array base palte 100 dorsad.
Wherein, the first touch sensible electrode 202 and first touches drive electrode 102 and forms mutual capacitance, and the second touch sensible electrode 103 and second touches drive electrode 104 and forms mutual capacitance, to form two-sided touch-control.
The utility model embodiment also provides a kind of touch display unit, comprises above-mentioned touch display panel.
When using the touch display unit of the utility model embodiment, user with hand touch-control overleaf, can not affect the visual field in front like this, can play the effect used flexibly.
In addition, the touch display unit of all right double-sided display of touch display unit of the utility model embodiment, the i.e. two-sided function that can realize display and touch-control.
The utility model embodiment also provides a kind of driving method of touch display panel, is applied to the touch display panel in above-mentioned any embodiment, comprises:
Step S1: touch-control drive singal is loaded to described touch drive electrode;
Step S2: detect described first touch sensible electrode and/or described second touch sensible electrode is coupled out touch-control sensing signal by the mutual capacitance between described touch drive electrode, according to the change of this touch-control sensing signal, determines touching position information.
Preferably, described touch drive electrode comprises: first touches drive electrode and second touches drive electrode, described first touches drive electrode and described first touch sensible electrode formation mutual capacitance, and described second touches drive electrode and described second touch sensible electrode formation mutual capacitance; That is, the first touch drive electrode and the first touch sensible electrode form a touch-control structure, and the second touch drive electrode and the second touch sensible electrode form a touch-control structure.
The described step to described touch drive electrode loading touch-control drive singal is:
Touch drive electrode or described second to described first and touch drive electrode loading touch-control drive singal; Or
Drive electrode is touched to described first touch drive electrode and described second and loads identical or different touch-control drive singal.
Be described as follows:
Because the first touch drive electrode and the first touch sensible electrode form a touch-control structure, second touch drive electrode and the second touch sensible electrode form a touch-control structure, in the utility model embodiment, at synchronization, can only be used alone a touch-control structure, and close another touch-control structure, realize one side touch-control, or, at synchronization, use two touch-control structures simultaneously, realize two-sided touch-control.
At synchronization, when only using a touch-control structure, such as, when only using the touch-control structure of the first touch drive electrode and the first touch sensible electrode composition, only can load to the first touch drive electrode and touch drive singal, and not load touch drive singal to the second touch drive electrode.
At synchronization, when using two touch-control structures simultaneously, need to load to the first touch drive electrode and the second touch drive electrode to touch drive singal simultaneously, can be identical to the first touch drive singal touching drive electrode and the second touch drive electrode loading, also can be different.
In some other embodiment of the present utility model, in order to lower the resistance touching drive electrode, first touch drive electrode and second can also be touched drive electrode to couple together, now, the touch-control drive singal touching drive electrode loading to the first touch drive electrode and second is identical.
The driving method of the touch display panel of the utility model embodiment also comprises: in the touch-control stage for described first touch sensible electrode and described second touch sensible electrode provide touch-control sensing signal, in the display stage for described first touch sensible electrode and described second touch sensible electrode provide no-voltage, to eliminate the electrostatic on described first touch sensible electrode and described second touch sensible electrode.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a touch display panel, it is characterized in that, comprise: the array base palte be oppositely arranged and to box substrate, touch drive electrode, first touch sensible electrode and the second touch sensible electrode, wherein, described first touch sensible electrode is positioned at described on box substrate, described second touch sensible electrode is positioned on described array base palte, described touch drive electrode is between described first touch sensible electrode and described second touch sensible electrode, and described touch drive electrode and the first touch sensible electrode and the second touch sensible electrode form mutual capacitance respectively.
2. touch display panel according to claim 1, it is characterized in that, described array base palte and described a underlay substrate is included to box substrate, described touch drive electrode is positioned at the underlay substrate of described array base palte towards the described side to box substrate, described first touch sensible electrode is positioned at the side of the described underlay substrate to box substrate towards the side of described array base palte or described array base palte dorsad, and the underlay substrate that described second touch sensible electrode is positioned at described array base palte is towards the described side to box substrate or the described side to box substrate dorsad.
3. touch display panel according to claim 2, it is characterized in that, described array base palte also comprises: public electrode, and described touch drive electrode comprises: first touches drive electrode, and described first touch drive electrode and described public electrode are arranged with material with layer.
4. touch display panel according to claim 3, it is characterized in that, described touch drive electrode also comprises: second touches drive electrode, described second touch drive electrode and described first touches drive electrode and is positioned at different layers, wherein, described first touch drive electrode and described first touch sensible electrode form mutual capacitance, and described second touch drive electrode and described second touch sensible electrode form mutual capacitance.
5. touch display panel according to claim 4, it is characterized in that, described array base palte also comprises: thin film transistor (TFT), and described second touch drive electrode is between the underlay substrate and described thin film transistor (TFT) of described array base palte and blocks the shading strip of described thin film transistor channel.
6. the touch display panel according to claim 4 or 5, is characterized in that, described first touches drive electrode and described second touches drive electrode electrical connection.
7. touch display panel according to claim 6, it is characterized in that, described first touches drive electrode comprises: multiple first sub-drive electrode arranged in parallel, described second touches drive electrode comprises multiple second sub-drive electrode arranged in parallel, and described first sub-drive electrode is electrically connected with the corresponding second sub-drive electrode.
8. touch display panel according to claim 2, it is characterized in that, described first touch sensible electrode comprises: multiple first sub-induction electrode arranged in parallel, described second touch sensible electrode comprises multiple second sub-induction electrode arranged in parallel, described first sub-induction electrode is all identical with arrangement mode with the number of described second sub-induction electrode, and one_to_one corresponding, the first sub-induction electrode described in each and corresponding position one described in the second sub-induction electrode be connected.
9. touch display panel according to claim 8, it is characterized in that, first sub-induction electrode described in each and corresponding position one described in the second sub-induction electrode by being positioned at the described flexible PCB to box substrate side, be positioned at the flexible PCB of described array base palte side and the connecting line for being connected two flexible PCBs connects, described connecting line comprises many strips connecting line, the corresponding one first sub-induction electrode of each sub-connection line and one second sub-induction electrode.
10. a touch display unit, is characterized in that, comprises as any one of claim 1-9 touch display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799643.2U CN204242158U (en) | 2014-12-16 | 2014-12-16 | Touch display panel and touch display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799643.2U CN204242158U (en) | 2014-12-16 | 2014-12-16 | Touch display panel and touch display unit |
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| Publication Number | Publication Date |
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| CN204242158U true CN204242158U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420799643.2U Expired - Fee Related CN204242158U (en) | 2014-12-16 | 2014-12-16 | Touch display panel and touch display unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407761A (en) * | 2014-12-16 | 2015-03-11 | 京东方科技集团股份有限公司 | Touch display panel, driving method of touch display panel and touch display device |
| CN104951131A (en) * | 2015-05-26 | 2015-09-30 | 业成光电（深圳）有限公司 | Touch display device |
| CN107515693A (en) * | 2017-08-22 | 2017-12-26 | 信利光电股份有限公司 | A kind of touching display screen and electronic equipment |
| CN109785746A (en) * | 2018-12-28 | 2019-05-21 | 友达光电（昆山）有限公司 | A kind of display device |
| WO2020010756A1 (en) * | 2018-07-12 | 2020-01-16 | 深圳市华星光电半导体显示技术有限公司 | Touch control display panel |
-
2014
- 2014-12-16 CN CN201420799643.2U patent/CN204242158U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407761A (en) * | 2014-12-16 | 2015-03-11 | 京东方科技集团股份有限公司 | Touch display panel, driving method of touch display panel and touch display device |
| US10268307B2 (en) | 2014-12-16 | 2019-04-23 | Boe Technology Group Co., Ltd. | Touch display panel, method for driving the same and touch display apparatus that is capable of providing a double-sided touch mode |
| CN104951131A (en) * | 2015-05-26 | 2015-09-30 | 业成光电（深圳）有限公司 | Touch display device |
| CN107515693A (en) * | 2017-08-22 | 2017-12-26 | 信利光电股份有限公司 | A kind of touching display screen and electronic equipment |
| CN107515693B (en) * | 2017-08-22 | 2020-08-07 | 信利光电股份有限公司 | Touch display screen and electronic equipment |
| WO2020010756A1 (en) * | 2018-07-12 | 2020-01-16 | 深圳市华星光电半导体显示技术有限公司 | Touch control display panel |
| CN109785746A (en) * | 2018-12-28 | 2019-05-21 | 友达光电（昆山）有限公司 | A kind of display device |
| CN109785746B (en) * | 2018-12-28 | 2022-02-01 | 友达光电（昆山）有限公司 | Display device |
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