CN205563527U - Touch display panel - Google Patents
Touch display panel Download PDFInfo
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- CN205563527U CN205563527U CN201620335315.6U CN201620335315U CN205563527U CN 205563527 U CN205563527 U CN 205563527U CN 201620335315 U CN201620335315 U CN 201620335315U CN 205563527 U CN205563527 U CN 205563527U
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Abstract
The utility model discloses a touch display panel, include: first base plate, the second base plate, the first touch -control electrode of setting on first base plate, first touch -control electrode is a whole electrode, the second touch -control electrode of setting on the second base plate, second touch -control electrode package draws together the sub - electrode of a plurality of second touch -controls, detecting element, detecting element is used for detecting that capacitance value between the sub - electrode of each second touch -control of first touch -control electrode and second touch -control electrode changes and according to the determination of position touch -control position of the sub - electrode of second touch -control that corresponds that produces the capacitance value change. This touch display panel can realize the multiple spot touch -control when guaranteeing frivolousization of panel to can detect the size of touch -control pressure.
Description
Technical field
This utility model belongs to field of liquid crystal display, particularly relates to a kind of touch-control display panel.
Background technology
Along with developing rapidly of Display Technique, touch-control display panel is applied to various more and more
In electronic product, such as smart mobile phone, notebook computer, panel computer etc..
Touch-control display panel can be divided into resistance-type, condenser type, optics according to induction technology difference
Formula, acoustic wave four kinds, the touch technology of current main flow is condenser type.But, existing electric capacity
Common touch-control and pressure touch can not be preferably used in combination with by formula touch-control display panel.
Such as, for known self-capacitance touch-control display panel, although its structure is relatively easy,
But it cannot accurately detect the size of touch-control pressure.
Utility model content
In order to solve one or more aspects of the problems referred to above, the purpose of this utility model is intended to carry
For a kind of touch-control display panel, with solve the existing display panels with touch controllable function without
Method accurately detects the problem of touch-control pressure, thus preferably realizes common touch-control and pressure touch
In conjunction with.
According to an aspect of the present utility model, it is provided that a kind of touch-control display panel, including:
First substrate；
Second substrate；
The first touch control electrode on the first substrate is set, described first touch control electrode be one piece whole
Body electrode；
The second touch control electrode being arranged on second substrate, described second touch control electrode includes multiple
Second touch-control sub-electrode；
Detector unit, described detector unit is for detection the first touch control electrode and the second touch control electrode
Each the second touch-control sub-electrode between capacitance variation and according to produce capacitance variation
The position of the second corresponding touch-control sub-electrode determine position of touch.
Wherein, described touch-control display panel also includes control unit, and described detector unit is also
It is configured to each the second touch-control sub-electrode detecting the first touch control electrode with the second touch control electrode
Between the size of capacitance variation, described control unit is configured to according to the first touch control electrode
And the size of the capacitance variation between the second corresponding touch-control sub-electrode determines and is applied to touch-control
The size of the pressure of display floater performs different operations to control touch-control display panel.
Wherein, described control unit is configured to: when the first touch control electrode is with corresponding
When capacitance variation between second touch-control sub-electrode is less than the first preset value so that described touch-control
Display floater performs the first operation；And/or when the first touch control electrode and the second corresponding touch-control
When capacitance variation between electrode is more than the first preset value and less than the second preset value so that
Described touch-control display panel performs to be different from the second operation of described first operation；And/or when the
Capacitance variation between one touch control electrode and the second corresponding touch-control sub-electrode is more than described the
During two preset values so that described touch-control display panel performs to be different from described first operation with described
3rd operation of the second operation.
Wherein, the second touch-control sub-electrode is used simultaneously as the public electrode of described touch-control display panel,
And each second touch-control sub-electrode includes at least one sub-public electrode, each second touch
Described sub-public electrode in control sub-electrode links together, in the second adjacent touch-control sub-electrode
Sub-public electrode separate and respectively by lead-in wire be connected with external chip.
Wherein, the while that first substrate being color membrane substrates, second substrate is array base palte, or first
The while that substrate being array base palte, second substrate is color membrane substrates.
According to another aspect of the present utility model, it is provided that the driving side of a kind of touch-control display panel
Method, wherein, described touch-control display panel includes: first substrate, second substrate, be arranged on
The first touch control electrode on one substrate, be arranged on second substrate include multiple second touch-control
Second touch control electrode of electrode and between detection the first touch control electrode and the second touch control electrode
The detector unit of capacitance variation；Described driving method comprises the steps:
Input waveform signal is to the second touch control electrode, with to the first touch control electrode and the second touch-control electricity
Electric capacity between pole charges and discharges；
Detector unit detects each the second touch-control of the first touch control electrode and the second touch control electrode
Capacitance variation between electrode；
Position according to the second corresponding touch-control sub-electrode producing capacitance variation determines touch-control
Position.
Wherein, described driving method also comprises the steps:
Detector unit detects between the first touch control electrode and multiple second touch-control sub-electrode simultaneously
Capacitance variation；
The position of the second touch-control sub-electrode according to the multiple correspondences producing capacitance variation determines
Multiple position of touch.
Further, described touch-control display panel also includes control unit, and described driving method is also
Comprise the steps:
Detector unit detects each the second touch-control of the first touch control electrode and the second touch control electrode
The size of the capacitance variation between electrode；
When described capacitance variation is less than the first preset value, described control device controls touch-control and shows
Show that panel performs the first operation；
When described capacitance variation is less than the second preset value more than described first preset value, described
Control device control touch-control display panel and perform to be different from the second operation of described first operation.
Further, described driving method also comprises the steps: when described capacitance variation is big
When described second preset value, described control device controls touch-control display panel and performs to be different from institute
State the first operation and the 3rd operation of described second operation.
Wherein, described first operation, described second operation and described 3rd operation are respectively from list
Hit the operation selected in the operation of operation, the operation of popup menu and unloading application program.
Touch-control display panel according to above-described embodiment uses the layout being arranged on array base palte
Become multiple second touch-control sub-electrodes of array, it is possible to accurately determine touch-control based on capacitance variation
Position, thus realize multi-point touch.And the public electrode on array base palte can double as this
Two touch-control sub-electrodes, it is not necessary to single second touch-control sub-electrode is set, face can be reduced further
The thickness of plate such that it is able to realize the lightening of display floater.Further, according to above-mentioned reality
The touch-control display panel executing example can be according between the first touch control electrode and the second touch-control sub-electrode
The size of capacitance variation determines the size of touch-control pressure, and can touch based on different size of
Governor pressure realizes different operations.Therefore, touch-control display panel of the present utility model is at packed surface
It is capable of multi-point touch while plate is lightening, and it is big accurately to detect touch-control pressure
Little.
By below with reference to accompanying drawing to this utility model description, of the present utility model its
Its purpose and advantage will be apparent to, and can help to be fully understood by this utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the touch-control display panel according to embodiment of the present utility model；
Fig. 2 (A)-2 (C) is the pixel cell according to touch-control display panel of the present utility model
The schematic diagram of structure；
Fig. 3 is to illustrate the second touch-control sub-electrode according to touch-control display panel of the present utility model
The schematic diagram of wiring；
Fig. 4 is to illustrate to be also used as the second of public electrode according to embodiment of the present utility model
The schematic diagram of the set-up mode of touch-control sub-electrode；
Fig. 5 (A)-(B) is the touch-control display panel according to embodiment of the present utility model
Touch-control schematic diagram；
Fig. 6 is that the timesharing illustrating the touch-control display panel according to embodiment of the present utility model is touched
The schematic diagram of control；
Fig. 7 is the driving side illustrating the touch-control display panel according to embodiment of the present utility model
The flow chart of method；
Fig. 8 (A)-(D) is the schematic diagram of capacitance detecting.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is made into one
Step specific description.In the description, the instruction of same or analogous drawing reference numeral is same or similar
Parts.Following referring to the drawings explanation to this utility model embodiment is intended to this practicality newly
The overall utility model design of type explains, and is not construed as of the present utility model one
Plant and limit.
It addition, in the following detailed description, for ease of explaining, elaborate many concrete thin
Save to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more enforcements
Example can also be carried out in the case of not having these details.In other cases, known
Construction and device diagrammatically embody to simplify accompanying drawing.
The aspect conceived according to general technical of the present utility model, it is provided that a kind of touch-control shows
Panel, including: first substrate and second substrate；The first touch-control electricity on the first substrate is set
Pole, described first touch control electrode is one piece of overall electrode；Second be arranged on second substrate touches
Control electrode, described second touch control electrode includes multiple second touch-control sub-electrode；Detector unit, institute
State detector unit for detecting each second touch-control of the first touch control electrode and the second touch control electrode
Capacitance variation between sub-electrode and corresponding second according to generation capacitance variation are tactile
The position of control sub-electrode determines position of touch.
Fig. 1 is the schematic diagram of the touch-control display panel 100 according to embodiment of the present utility model.
As it is shown in figure 1, touch-control display panel 100 includes first substrate, second substrate (in Fig. 1 not
Illustrate), the first touch control electrode 102 on the first substrate be set, be arranged on second substrate
The second touch control electrode 101, detector unit 10 and control unit 20.Wherein, the first touch-control
Electrode 102 is one piece of first overall touch control electrode, and it can be grounded or connected to constant electricity
Pressure, the second touch control electrode 101 is made up of multiple second touch-control sub-electrodes 103 arranged in arrays,
Wherein, each second touch-control sub-electrode 103 can be the block elements of rectangle.Detector unit
10 each the second touch-control sub-electrodes 103 being connected to the second touch control electrode 101, for detection
Between one touch control electrode 102 and each the second touch-control sub-electrode 103 of the second touch control electrode 101
Capacitance variation, concrete detection method will be described below；And detector unit
10 determine touch-control position according to the position of the second corresponding touch-control sub-electrode producing capacitance variation
Put.Further, detector unit 10 is additionally configured to detect the first touch control electrode 102 and
Capacitance variation between each the second touch-control sub-electrode 103 of two touch control electrode 101 big
Little, control unit 20 is configured to according to the first touch control electrode 102 and the second corresponding touch-control
The size of the capacitance variation between sub-electrode 103 determines the pressure being applied to touch-control display panel
The size of power performs different operations to control touch-control display panel.
Specifically, when touch-control touch-control display panel 100, the first touch control electrode 102 is with corresponding
The second touch-control sub-electrode 103 between distance can diminish, cause the electric capacity between two electrodes
Value change.As an example, detector unit 10 can be according to the second touch-control sub-electrode 103
Change-detection first touch control electrode 102 of the discharge time of feedback and each the second touch-control electricity
Capacitance variation between pole 103.Fig. 8 (A) shows for the second touch-control sub-electrode 103
The schematic diagram of the circuit of capacitance detecting, Fig. 8 (B)-(D) respectively illustrates and is originally inputted electricity
Corrugating, the voltage waveform touched on the second touch-control sub-electrode 103 of point and touch are not sent out
The voltage waveform on the second touch-control sub-electrode 103 at Sheng.As shown in Fig. 8 (A), it is used for
The circuit of the second touch-control sub-electrode 103 capacitance detecting can be equivalent to include impedance and capacitive reactance
Circuit, then, when the square wave input voltage as shown in Fig. 8 (B) puts on the second touch-control
Time on electrode 103, owing to circuit existing capacitive reactance, so on the second touch-control sub-electrode 103
The voltage waveform detected is no longer the square wave of rule, and it can include charging process and discharge
Journey, as shown in Fig. 8 (C) and 8 (D).And, for touching the second touch-control of point
Sub-electrode 103, owing to the distance between itself and the first touch control electrode 102 reduces because of touch,
The most therebetween capacitance can increase, and the increase of this capacitance will affect charging process
And discharge process, charging interval and discharge time typically can be made elongated.Comparison diagram 8 (C)
With 8 (D), when t2 discharge time in Fig. 8 (C) is significantly greater than the amplification in Fig. 8 (D)
Between t1.So, detector unit 10 is by detecting the voltage wave on the second touch-control sub-electrode 103
The discharge time of shape, it is possible to detect capacitance variation.On the one hand, detector unit 10 is examined
Measure and change discharge time, thus detect that capacitance changes, detector unit 10
The second touch-control sub-electrode based on generation capacitance variation corresponding in the second touch control electrode 10
The position of 103, it is possible to determine the position that touch-control occurs.
On the other hand, detector unit 10 can also detect the size of changing value discharge time, i.e.
The concrete numerical value of t2-t1, detector unit 10 can also be according to the size of the changing value of discharge time
Detect the size of capacitance variation, and control unit 20 based on the first touch control electrode 102 with
The size of the capacitance variation between the second touch-control sub-electrode 103, it is possible to determine touch-control pressure
Size, for example, it may be determined that current touch is flicking or weight.And, control
Unit 20 processed is also based on the size control touch-control display panel of the touch-control pressure determined
100 perform different operations, hereafter will this be described in further detail.
It is according to touch-control display panel of the present utility model with reference to Fig. 2, Fig. 2 (A)-(C)
The schematic diagram of the pixel cell structure 200 of 100.In the illustrated embodiment, touch-control display surface
Plate 100 includes upper substrate 206, infrabasal plate 201 and is arranged on the liquid crystal between two substrates
Layer (not shown).Wherein, upper substrate 206 can be color membrane substrates, and infrabasal plate 201 is permissible
It it is array base palte.
In the illustrated embodiment, as shown in Fig. 2 (A), at a pixel cell structure 200
In, array base palte 201 is provided with insulating barrier 202, data wire 203, pixel electrode 207
With public electrode 204, wherein, insulating barrier 202, data wire 203 and pixel electrode 207 set
Putting within the same layer, public electrode 204 is arranged on this layer of top.
In this embodiment, touch-control display panel 100 is preferably by IPS or ADS (Advanced
Super Dimension Switch) type display panels structure.Liquid crystal for the type
Show that panel, the voltage between public electrode 204 and pixel electrode 207 can control liquid crystal layer
The rotation of liquid crystal molecule, thus control liquid crystal display.
In this embodiment, public electrode 204 doubles as the second touch-control sub-electrode simultaneously, accordingly,
As shown in Fig. 2 (B), at color membrane substrates 206, the side of liquid crystal layer is provided with first and touches
Control electrode 205 (herein, in order to the parts serial number in Fig. 2, use reference 205,
The first touch control electrode 102 in its corresponding diagram 1).
Fig. 5 (A)-(B) schematically shows touching according to embodiment of the present utility model
The touch-control schematic diagram of control display floater, as it can be seen, when user's touch-control color membrane substrates 503,
Causing color membrane substrates 503 to deform upon by pressure, (it is corresponding to cause the first touch control electrode 502
The first touch control electrode 102 in Fig. 1) with the second touch-control sub-electrode 501 (be also public electrode,
It is corresponding to the second touch-control sub-electrode 103 in Fig. 1) between distance diminish, thus cause
Capacitance between first touch control electrode 502 and the second touch-control sub-electrode 501 changes, root
Position according to the second corresponding touch-control sub-electrode 501 producing capacitance variation, it may be determined that touch
The position of control；Further, according to the size of capacitance variation, it may be determined that the size of touch-control pressure,
This point hereinafter will be further illustrated.
Referring back to Fig. 2, as shown in Fig. 2 (C), public electrode 204 can be pectination electricity
Pole.Fig. 3 is the wiring of the second touch-control sub-electrode according to touch-control display panel of the present utility model
Schematic diagram, Fig. 4 is to illustrate the second touch-control sub-electrode according to embodiment of the present utility model
The schematic diagram of set-up mode.In conjunction with Fig. 2 (C), Fig. 3 and Fig. 4, each second touch-control
In electrode 103, at least one public electrode 204, now each public electrode 204 can be set
Can also be referred to as in sub-public electrode, and each second touch-control sub-electrode 103 is described
Sub-public electrode 204 links together, and the son in the second adjacent touch-control sub-electrode 103 is public
Common electrode 204 is separate and respectively by the lead-in wire 310 of such as metal wire and external chip
(not shown) connects.
In the above-described embodiments, public electrode 204 double as liquid crystal display electrode and for
Second touch-control sub-electrode of touch-control.In order to coordinate liquid crystal display and touch controllable function, it is preferable that touch
The drive circuit of control display floater 100 uses the mode of time-sharing multiplex alternately to control display signal
With touching signals.Fig. 6 is to illustrate the touch-control display panel according to embodiment of the present utility model
The schematic diagram of timesharing touch-control.In the embodiment in fig 6, within the time of a frame, the very first time
Section T1 is used for touch-control for liquid crystal display, remaining time period T2.
In the above-described embodiments, clear in order to illustrate, the pixel list of not completely shown display floater
Meta structure.Although not shown, but in the pixel cell structure shown in Fig. 2 (A)-2 (B),
It is also provided with on array base palte 201: grid, scan line, gate insulator, quasiconductor
Layer, source/drain and lower alignment film etc., color membrane substrates 206 is also provided with: color film light
Resistance, black matrix" and upper alignment film etc..Array base palte 201 can be glass substrate.
Therefore, above-described embodiment uses the second touch control electrode being arranged on array base palte, and
This second touch control electrode is made up of multiple second touch-control sub-electrodes 103, it is possible to become based on capacitance
Change and accurately determine position of touch and size, thus realize multi-point touch.And on array base palte
Public electrode can double as the second touch-control sub-electrode, it is not necessary to arrange single second touch-control electricity
Pole, can reduce the thickness of panel further.
Below, further explain how that the size according to capacitance variation determines touch-control pressure
Size.Different touch-control pressure is respectively illustrated referring back to Fig. 5, Fig. 5 (A) and 5 (B)
Touch-control schematic diagram under Cao Zuo.When the pressure of touch-control color membrane substrates 503 is relatively big (Fig. 5 (A))
Time, the deformation of color membrane substrates 503 is the biggest, the first touch control electrode 502 and the second touch-control electricity
Capacitance variation between pole 503 is the biggest；Otherwise, when the pressure of touch-control color membrane substrates 503
Time less (Fig. 5 (B)), the deformation of substrate 503 is the least, the first touch control electrode 502 He
Capacitance variation between second touch-control sub-electrode 503 is the least.That is, the first touch control electrode
The size of 502 and second capacitance variation between touch-control sub-electrode 503 is directly and touch base plate
The pressure correlation of 503.It is additionally, since on color membrane substrates 503, is provided with electrode 502, institute
It is to carry out detecting according to the capacitance between electrode 501 and electrode 502 with touch-control, now touches
Control is no longer affected by finger contact area, the distance only and between electrode 501 and electrode 502
Relevant, therefore, it is possible to detect the size of touch-control pressure exactly according to the size of capacitance variation.
Further, as it is shown in fig. 7, one according to embodiment of the present utility model exemplary
Control unit can be configured to: when described first touch control electrode is touched with corresponding second
When capacitance variation between control sub-electrode is less than preset value a so that described touch-control display panel
Perform the first operation；And/or when described first touch control electrode and the second corresponding touch-control sub-electrode
Between capacitance variation more than preset value a and less than preset value b time so that described touch-control
Display floater performs to be different from the second operation of described first operation；And/or when described first touches
Capacitance variation between control electrode and the second corresponding touch-control sub-electrode is more than described preset value b
Time so that described touch-control display panel performs to be different from described first operation and described second operation
The 3rd operation.
Touch-control display panel based on above-described embodiment, its driving method can include walking as follows
Rapid:
Input waveform signal is to the second touch control electrode, to touch the first touch control electrode 102 and second
Electric capacity between control electrode 101 charges and discharges, as shown in Figure 8；
Detector unit 10 detect the first touch control electrode 102 and the second touch control electrode each second
Capacitance variation between touch-control sub-electrode 103；
Position according to the second corresponding touch-control sub-electrode 103 producing capacitance variation is permissible
Determine position of touch.
Time specifically as it has been described above, touch, the first touch control electrode being touched and corresponding second
Distance between touch-control sub-electrode changes, and causes capacitance variations therebetween, so electricity
The time of discharge capacitor changes therewith, and the time that electric capacity is discharged by detector unit 10 is detected,
The position of the second touch-control sub-electrode 103 correspondence changed discharge time is what touch-control occurred
Position.
Preferably, detector unit 10 can detect simultaneously the first touch control electrode with multiple second touch
Capacitance variation between control sub-electrode；And the multiple correspondences according to generation capacitance variation
The position of the second touch-control sub-electrode 103 determines multiple position of touch.
Further, detector unit 10 can also detect the first touch control electrode 102 and second and touches
The size of the capacitance variation between each the second touch-control sub-electrode 103 of control electrode；
When described capacitance variation is less than the first preset value a, described touch-control display panel performs
First operation；
When described capacitance variation is less than the second preset value b more than described first preset value a,
Described touch-control display panel performs to be different from the second operation of described first operation.
Preferably, when described capacitance variation is more than described second preset value b, described touch-control
Display floater performs to be different from described first operation and the 3rd operation of described second operation.
As an example, described first operation, described second operation and described 3rd operation point
Not Wei from single-click operation, the operation of popup menu and unloading application program operation select one
Individual operation, such as, described first operation is single-click operation, and described second operation is popup menu
Operation, described 3rd operation for unloading application program operation.
Further, public electrode double as the electrode for liquid crystal display and for touch-control second
Touch-control sub-electrode, so, in order to coordinate liquid crystal display and touch controllable function, it is preferable that uses and divides
The mode of Shi Fuyong alternately controls display signal and touching signals.
In the above-described embodiments, in order to explain this utility model, be described separately detector unit and
Control unit, in other embodiments, detector unit and control unit can also be integrated into one
In unit, such as both of which is integrated in microprocessor, the IC of display floater or other chip.
Although this utility model being illustrated in conjunction with accompanying drawing, but the enforcement disclosed in accompanying drawing
Example is intended to embodiment of the present utility model illustrative, and it is not intended that to this
A kind of restriction of utility model.
Although some embodiments of this utility model general plotting are shown and explanation, this area
Ordinarily skilled artisan will understand that, without departing substantially from the principle of this utility model general plotting and spirit
In the case of, these embodiments can be made a change, scope of the present utility model with claim and
Their equivalent limits.
Claims (5)
1. a touch-control display panel, it is characterised in that described touch-control display panel includes:
First substrate；
Second substrate；
The first touch control electrode on the first substrate is set, described first touch control electrode be one piece whole
Body electrode；
The second touch control electrode being arranged on second substrate, described second touch control electrode includes multiple
Second touch-control sub-electrode；
Detector unit, described detector unit is for detection the first touch control electrode and the second touch control electrode
Each the second touch-control sub-electrode between capacitance variation and according to produce capacitance variation
The position of the second corresponding touch-control sub-electrode determine position of touch.
Touch-control display panel the most according to claim 1, it is characterised in that described tactile
Control display floater also includes control unit, and described detector unit is additionally configured to detect first
Capacitance variation between each the second touch-control sub-electrode of touch control electrode and the second touch control electrode
Size, described control unit is configured to according to the first touch control electrode and the second corresponding touch-control
The size of the capacitance variation between sub-electrode determines the pressure being applied to touch-control display panel
Size performs different operations to control touch-control display panel.
Touch-control display panel the most according to claim 2, it is characterised in that described control
Unit processed is configured to: when the first touch control electrode and the second corresponding touch-control sub-electrode it
Between capacitance variation less than the first preset value time so that described touch-control display panel perform first
Operation；And/or when the capacitance between the first touch control electrode and the second corresponding touch-control sub-electrode
When change is more than the first preset value and less than the second preset value so that described touch-control display panel
Perform to be different from the second operation of described first operation；And/or when the first touch control electrode is with corresponding
The second touch-control sub-electrode between capacitance variation more than described second preset value time so that institute
State touch-control display panel to perform to be different from described first operation and the 3rd behaviour of described second operation
Make.
4., according to the touch-control display panel according to any one of claim 1-3, its feature exists
It is used simultaneously as the public electrode of described touch-control display panel in, the second touch-control sub-electrode, and often
One the second touch-control sub-electrode includes at least one sub-public electrode, each second touch-control electricity
Described sub-public electrode in extremely links together, and the son in the second adjacent touch-control sub-electrode is public
Common electrode is separate and is connected with external chip by lead-in wire respectively.
5., according to the touch-control display panel according to any one of claim 1-3, its feature exists
In, the while that first substrate being color membrane substrates, second substrate is array base palte, or first substrate is
Array base palte second substrate simultaneously is color membrane substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335315.6U CN205563527U (en) | 2016-04-20 | 2016-04-20 | Touch display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620335315.6U CN205563527U (en) | 2016-04-20 | 2016-04-20 | Touch display panel |
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| CN205563527U true CN205563527U (en) | 2016-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105718129A (en) * | 2016-04-20 | 2016-06-29 | 京东方科技集团股份有限公司 | Touch display panel and driving method thereof |
-
2016
- 2016-04-20 CN CN201620335315.6U patent/CN205563527U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105718129A (en) * | 2016-04-20 | 2016-06-29 | 京东方科技集团股份有限公司 | Touch display panel and driving method thereof |
| WO2017181740A1 (en) * | 2016-04-20 | 2017-10-26 | 京东方科技集团股份有限公司 | Touch display panel and method for driving same |
| CN105718129B (en) * | 2016-04-20 | 2018-07-17 | 京东方科技集团股份有限公司 | Touch-control display panel and its driving method |
| US10379686B2 (en) | 2016-04-20 | 2019-08-13 | Boe Technology Group Co., Ltd. | Touch display panel and method for driving the same |
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