CN104216584B - Touch-control display panel and display device - Google Patents
Touch-control display panel and display device Download PDFInfo
- Publication number
- CN104216584B CN104216584B CN201410287243.8A CN201410287243A CN104216584B CN 104216584 B CN104216584 B CN 104216584B CN 201410287243 A CN201410287243 A CN 201410287243A CN 104216584 B CN104216584 B CN 104216584B
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- Prior art keywords
- touch
- electrode
- display panel
- control display
- driving electrodes
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch-control display panel, the touch-control display panel includes the multiple touch driving electrodes being located on substrate and the multiple touch sensible electrodes set with the plurality of touch driving electrodes mutual insulating, the touch sensible electrode is arranged in a crossed manner with touching driving electrodes, wherein, the touch-control display panel also includes bucking electrode, the projection of the bucking electrode on the substrate is located between the projection of projection and the touch sensible electrode on substrate of the touch driving electrodes on substrate, and projection of the projection of the bucking electrode on the substrate with the touch driving electrodes on the substrate be not overlapping.The present invention also provides a kind of display device.Semaphore before and after being touched at the touch-control display panel touch point is changed greatly.
Description
Technical field
The present invention relates to display field is touched, in particular it relates to which a kind of touch-control display panel and one kind include described touch
Control the display device of display panel.
Background technology
Touch-screen inputs medium as one kind, and compared to keyboard and mouse, more preferable convenience is provided for user.Root
According to different realization principles, touch-screen can be divided into resistance-type, condenser type, surface acoustic wave type, infrared type etc..It is extensive at present
Use resistance-type and capacitance-type touch screen technology.
Mutual capacitance type touch control display panel, by its higher sensitivity and the advantage of the true touch-control of multiple spot, by more next
More pursues.Shown in Fig. 1 is a kind of schematic diagram of common mutual capacitance type touch control display panel, as shown in figure 1, this is mutual
Capacitance type touch control display panel includes multiple touch driving electrodes 10, provides drive signal for the plurality of touch driving electrodes 10
The detection of source driving signal 101, multiple touch sensible electrodes 20 and the induced signal on the plurality of touch sensible electrode 20 of detection
Circuit 106, electric capacity can be formed between driving electrodes 10 and touch sensible electrode 20 by touching, and each driving electrodes 10 that touch include
Multiple to touch driving sub-electrode 100, adjacent two row are provided with a touch sensible electrode 20 between touching driving sub-electrode 100.
The general principle of mutual capacitance type touch screen shown in Fig. 1 is：The side making alive of driving electrodes 10 is being touched, is being touched
Induced signal electrode side change in detection signal.Touch driving electrodes and determine x to coordinate, touch sensible signal electrode determines y to seat
Mark.In detection, x is progressively scanned to drives line, when scanning each row drive wire, every touch sensible letter is read
Signal on number electrode, passes through the scanning of a wheel, it is possible to which each ranks are scanned, x*y signal is scanned altogether.This inspection
Survey mode can specifically determine the coordinate of multiple spot, therefore can realize multiple point touching.
Shown in Fig. 2 is the equivalent circuit diagram of the mutual capacitance type touch screen shown in Fig. 1.Source driving signal 101 is tactile
Touch driving electrodes and electric signal is provided, touch and there is driving electrodes resistance 103 in driving electrodes, touch driving electrodes and touch sensible
Mutual capacitance 102 is formed between electrode, the parasitic capacitance 104 of driving electrodes, touch sensible electrode and public electrode interlayer is touched, touched
Touch on induction electrode and there is induction electrode resistance 105.Touch sensible electrode is connected with detection circuit 106.Described in being touched when finger
During mutual capacitance type touch screen, some electric current flows into finger, is equivalent to touch between driving electrodes and touch sensible electrode
Mutual capacitance changes, the detection thus caused weak current change in test side.
In the position coordinates of detecting touch point, it is necessary to change before touch at detected touch point with the semaphore after touch
Change.Semaphore change is bigger before and after at touch point, then more can be easily detected, so as to be accurately determined the position of touch point
Coordinate.Therefore, the semaphore change how increased before and after being touched at touch point is this area technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of touch-control display panel and a kind of display device, the touch-control display panel is touched
Semaphore before and after being touched at point is changed greatly.
To achieve these goals, as one aspect of the present invention there is provided a kind of touch-control display panel, the touch-control is shown
Panel includes the multiple touch driving electrodes being located on substrate and multiple with the plurality of touch driving electrodes mutual insulating setting
Touch sensible electrode, the touch sensible electrode is arranged in a crossed manner with touching driving electrodes, wherein, the touch-control display panel is also wrapped
Include bucking electrode, the projection of the bucking electrode on the substrate be located at projection of the touch driving electrodes on substrate with
Between projection of the touch sensible electrode on substrate, and the projection of the bucking electrode on the substrate is touched with described
The projection of driving electrodes on the substrate is not overlapping.
Preferably, the driving signal frequency for touching driving electrodes is more than or equal to 5MHz.
Preferably, the bucking electrode is set with the touch sensible electrode with layer.
Preferably, the bucking electrode and the touch sensible electrode are arranged in different layers, and the bucking electrode with
Insulating barrier is provided between the touch sensible electrode.
Preferably, projection of the bucking electrode on the substrate of the touch-control display panel and the touch sensible electrode
Projection section on the substrate of the touch-control display panel is overlapping.
Preferably, the bucking electrode is made up of transparent electrode material or metal material.
Preferably, the touch-control display panel includes the array base palte being oppositely arranged and to box substrate, the touch driving
Electrode is arranged on the array base palte of the touch-control display panel, and the touch sensible electrode is arranged on the touch-control display panel
To on box substrate, the common electrode layer of the array base palte includes multiple touch driving electrodes of mutually insulated and multiple
Public electrode, the touch driving electrodes and public electrode are arranged in a crossed manner, and the touch sensible electrode is on the array base palte
Projection be located at the public electrode where region in,
The display time of one frame picture of the touch-control display panel includes display stage and touch-control stage, in the display
In stage, each described touch driving electrodes is used to transmit common electrode signal, within the touch-control stage, each described touch
Driving electrodes are used to transmit drive signal.
Preferably, the bucking electrode connects common electrode signal.
As another aspect of the present invention there is provided a kind of display device, wherein, including it is provided by the present invention above-mentioned tactile
Control display panel.
After adding bucking electrode between touch sensible electrode and touch driving electrodes, when touch-control display panel is in touch-control
During the stage, shielded signal is accessed into bucking electrode, it is possible to reduce touch sensible electrode is with touching driving electrodes before touch control operation
Between mutual tolerance, and then reduce the semaphore before touch-control on touch sensible electrode, thus, it is possible to increase what detection circuit counting went out
Change amount signal, so as to more accurately determine the position coordinates of touch point.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the circuit diagram of existing touch-control display panel；
Fig. 2 is the schematic equivalent circuit of the touch-control display panel shown in Fig. 1；
Fig. 3 is the circuit diagram of touch-control display panel provided by the present invention；
Fig. 4 is a kind of schematic cross-sectional view of embodiment of touch-control display panel provided by the present invention；
Fig. 5 is the schematic cross-sectional view of the another embodiment of touch-control display panel provided by the present invention.
Description of reference numerals
10：Touch driving electrodes 20：Touch sensible electrode
30：Bucking electrode 40：Public electrode
50：Liquid crystal layer 60：Color film layer
70：Black matrix 80：Insulating barrier
100：Touch driving sub-electrode 101：Source driving signal
102：Mutual capacitance 103：Driving electrodes resistance
104：Parasitic capacitance 105：Induction electrode resistance
106：Detect circuit A：To box substrate
B：Array base palte
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in figure 3, as one aspect of the present invention, there is provided a kind of touch-control display panel, the touch-control display panel bag
Include multiple touch driving electrodes 10 on substrate and touched with the plurality of a plurality of of touch driving electrodes 10 mutual insulating setting
Induction electrode 20 is touched, touch sensible electrode 20 is arranged in a crossed manner with touching driving electrodes 10, wherein, the touch-control display panel is also wrapped
Bucking electrode 30 is included, and the projection of bucking electrode 30 on the substrate is located at touch driving electrodes 10 in the touch-control display surface
Between the projection of projection and touch sensible electrode 20 on substrate on the substrate of plate, and bucking electrode 30 is on the substrate
Projection it is not overlapping with the projection on the substrate of touch driving electrodes 10.It should be appreciated that the projection of bucking electrode 30
And the projection of touch driving electrodes 10 should be located on same substrate, for example, being respectively positioned on array base palte, or be respectively positioned on
With array base palte box is set on box substrate.
In the present invention, specific restriction is not done to the shape for touching driving electrodes 10, for example, being used as the one of the present invention
Embodiment is planted, as shown in the rectangle frame that double dot dash line is surrounded in Fig. 3, each driving electrodes 10 that touch can include
The multiple touches driving sub-electrode 100 of arrangement in a row, each multiple touches driving sub-electrode 100 touched in driving electrodes 10
Electrical connection, is intersected with to touch driving electrodes 10 with touch sensible electrode 20.
In the present invention, to the concrete shape of bucking electrode 30 also without special limitation.Because bucking electrode 30 is being touched
The projection controlled on the substrate of display panel is not overlapping with touching projection of the driving electrodes 10 on the substrate of touch-control display panel, and
And, bucking electrode 30 is touch driving electrodes 10 in the side of the projection of the substrate of touch-control display panel in touch-control display panel
Projection on substrate, bucking electrode 30 is being touched in the opposite side of the projection of the substrate of touch-control display panel for touch sensible electrode 20
The projection on the substrate of display panel is controlled, therefore, as shown in Figure 3, bucking electrode 30 can be set to the bucking electrode 30
Bearing of trend it is identical with the bearing of trend of touch sensible electrode 20.Bucking electrode 30 can be parallel with touch sensible electrode 20
Strip shaped electric poles, or along touch sensible electrode bearing of trend connect multiple bucking electrode blocks.
It will be apparent to a skilled person that it is many that the display device including the touch-control display panel, which can include,
The individual driving electrodes 10 that touch provide the source driving signal 101 of drive signal and detect the sensing on the plurality of touch sensible electrode 20
The detection circuit 106 of signal, also, due to touching driving electrodes 10 and the insulation set of touch sensible electrode 20, therefore, touch and drive
Electric capacity can be formed between moving electrode 10 and touch sensible electrode 20.
When carrying out touch control operation to touch-control display panel, shielded signal can be accessed to bucking electrode 30.Such as institute in Fig. 3
Show, the touch driving sub-electrode 100 and touch sensible electrode 20 for touching driving electrodes 10 are horizontally adjacent, therefore, touch driving electricity
The electric field in electric capacity formed between pole 10 and touch sensible electrode 20 is mainly the electric field of horizontal direction.When the finger of operator
During touch display panel, have one part of current and flow into finger, be equivalent to touch driving electrodes 10 and touch sensible electrode 20 it
Between mutual capacitance change, detection circuit 106 can detect thus caused weak current change.
Touch-control display panel provided by the present invention is particularly suitable for use in the touch-control display panel of high-frequency drive, i.e. described to touch
The driving signal frequency for touching driving electrodes is more than or equal to 5MHz.
Before and after occurring touch control operation, the semaphore on touch sensible electrode 20 changes from small to big.Detection circuit 106 is calculated
The change amount signal Δ S gone out is the semaphore S on touch sensible electrode 20 before touch-control1Subtract after touch-control on touch sensible electrode 20
Semaphore S2Absolute value, i.e. Δ S=| S1-S2|。
As long as ensureing finger and touching to touch after the contact area between driving electrodes 10 and touch sensible electrode 20, touch-control
Touch the semaphore S on induction electrode 202It can keep constant, and the semaphore S before touch-control on touch sensible electrode 201By tactile
Touch induction electrode 20 and touch the influence of the mutual tolerance between driving electrodes 10.If touch sensible electrode 20 is with touching before reduction touch-control
The mutual tolerance between driving electrodes 10 is touched, then can reduce the semaphore S on touch sensible electrode 20 before touch-control1.In touch sensible
Added between electrode 20 and touch driving electrodes 10 after bucking electrode 30, when touch-control display panel is in the touch-control stage, Xiang Ping
Cover in electrode 30 and access shielded signal, it is possible to reduce before touch control operation between touch sensible electrode 20 and touch driving electrodes 10
Mutual tolerance, and then reduce the semaphore S before touch-control on touch sensible electrode 201, calculated thus, it is possible to increase detection circuit 106
Change amount signal Δ S, so as to more accurately determine the position coordinates of touch point.
It will be apparent to a skilled person that touch sensible electrode 20 with detection circuit 106 in addition to being connected, also
It is connected with touching signals source, the setting in the touching signals source is it is known in the art, repeating no more here.
In touch-control display panel provided by the present invention, to touching the specific of driving electrodes 10 and touch sensible electrode 20
Set location does not have special requirement, for example, same layer can be arranged on by touching driving electrodes 10 and touch sensible electrode 20,
In this case, the touch-control display panel can also include connecting line, the connecting line and the touch for touching driving electrodes 10
Driving sub-electrode 100 is arranged on different layers, and is connected by via with touching driving sub-electrode 100, so that the touch in a line
Driving sub-electrode 100 is electrically connected, and connecting line is connected with source driving signal, to provide touch driving letter to touch driving electrodes 10
Number.
Or, as shown in Figure 3 and Figure 5, different layers can be arranged on touch sensible electrode 20 by touching driving electrodes 10.
In the present invention, do not have special restriction to the concrete shape and set-up mode of bucking electrode 30, as long as can
So that bucking electrode 30 to be arranged on to the water touched between the touch driving sub-electrode 100 of driving electrodes 10 and touch sensible electrode 20
In flat spacing, and reduce the mutual tolerance between touch driving electrodes 10 and touch sensible electrode 20.For example, each bucking electrode
30 strips that can be formed for the bucking electrode block of series connection, or the strip similar to touch sensible electrode 20.
In the present invention, to the set-up mode of bucking electrode 30 also without special limitation, for example, as shown in Figure 4, screen
Covering electrode 30 can be set with touch sensible electrode 20 with layer.In this case, the bearing of trend of bucking electrode 30 and touch
The bearing of trend of induction electrode 20 is identical, and preferably, the length of bucking electrode 30 and the length of touch sensible electrode 20 also phase
Together.
Or, as shown in figure 5, bucking electrode 30 is arranged in different layers with touch sensible electrode 20.In this case,
Preferably, insulating barrier 80 is provided between bucking electrode 30 and touch sensible electrode 20.
When bucking electrode 30 and touch sensible electrode 20 are arranged in different layers, shield effectiveness must be reached in order to more preferable, it is excellent
Selection of land, projection of the bucking electrode 30 on the substrate of the touch-control display panel is shown with touch sensible electrode 20 in the touch-control
Projection on the substrate of panel can be partly overlapped, but must not have overlapping with touching driving electrodes, and bucking electrode 30 is touched described
Control the projection on the substrate of display panel and projection section of the touch sensible electrode 20 on the substrate of the touch-control display panel
It is overlapping more preferable must to stop the power line projection for touching driving electrodes 10 to touch sensible electrode 20 in screen, so as to play
More preferable shield effectiveness.
Touch-control display panel provided by the present invention can be liquid crystal display panel, and the touch-control display panel includes array
The substrate B and array base palte B box is set to box substrate A and be arranged on array base palte B and to the liquid between box substrate A
Crystal layer 50.Correspondingly, driving electrodes 10 can will be touched to be arranged on the array base palte B of the touch-control display panel, will touched
Induction electrode 20 be arranged on the touch-control display panel on box substrate A.It follows that touch-control provided by the present invention is shown
Panel is embedded (in-cell) touch-control display panel, with higher integrated level and less thickness, meets the use of user
It is required that.
Preferably, array base palte B common electrode layer includes the multiple touch driving electrodes 10 and multiple public affairs of mutually insulated
Common electrode 40 (is meant, touch driving electrodes and public electrode mutual insulating) herein, touches driving electrodes 10 and common electrical
Pole 40 is arranged in a crossed manner, and projection of the touch sensible electrode 20 on array base palte B is located in the region at the place of public electrode 40.As
One embodiment of the present invention, touches the shape of the projection of driving electrodes 10 and touch sensible electrode 20 on array base palte B
Shape can be identical with touching the shape of the projection of driving electrodes 10 and public electrode 40 on array base palte B.
In Fig. 3 into the embodiment shown in Fig. 5, the public affairs that driving electrodes 10 can be with touch-control display panel are touched
Common electrode 40 is set with layer, and a row touch the row of driving electrodes 10 and are arranged at intervals (that is, adjacent two public electrodes with public electrode
Between a row touch-control driving electrodes are set, or adjacent two row touch driving electrodes between a public electrode 40 is set), accordingly
Ground, projection of the touch sensible electrode 20 on the array base palte is in the region where the public electrode.
Preferably, the display time of a frame picture of the touch-control display panel includes display stage and touch-control stage,
In the display stage, each, which touches driving electrodes 10, is used to transmit common electrode signal, within the touch-control stage, each institute
State and touch driving electrodes for transmitting drive signal (that is, the drive signal that source driving signal 101 is provided).Within the display stage,
Using touch driving electrodes transmission common electrode signal can increase display panel pixel electrode layer (including multiple pixels electricity
Pole) electric-field intensity between common electrode layer, be conducive to the upset of liquid crystal molecule, so that the display due to improving display panel
Quality.
In order to improve the aperture opening ratio of the touch control display panel, it is preferable that can using transparent electrode material (for example,
ITO bucking electrode 30) is made.Certainly, the present invention is not limited thereto, bucking electrode can also be made using metal material
As mentioned above it is possible, within the touch-control cycle, shielded signal is accessed into bucking electrode 30, shielded signal can be grounded
It can also be a fixed voltage signal.In the present invention, do not have special restriction, example to the specific device for providing shielded signal
Such as, in order to simplify the structure of touch-control display panel, it is preferable that the shielded signal of access bucking electrode 30 is can believe with public electrode
Number.
The display time of one frame picture of the touch-control display panel includes display stage and touch-control stage, in the touch-control
In stage, the bucking electrode accesses common electrode signal.
As described above, touch-control display panel provided by the present invention is embedded liquid crystal display panel, therefore, in order to keep away
Exempt from the deflection to the liquid crystal molecule in touch-control display panel to impact, it is preferable that within the display stage, the bucking electrode is floated
Put, any signal is not accessed.
As shown in Figures 4 and 5, the touch-control display panel to being also provided with the color He of film layer 60 on box substrate A
Black matrix 70, the set-up mode of color film layer 60 and black matrix 70 is it is known in the art that repeating no more here.Such as above institute
State, on array base palte B, touching the touch driving sub-electrode 100 of driving electrodes 10 can be arranged at intervals with public electrode 40.
As another aspect of the present invention, a kind of display device is also provided, wherein, the display device includes institute of the present invention
The above-mentioned touch-control display panel provided.
Display device provided by the present invention can be mobile phone, tablet personal computer etc..Driven in touch sensible electrode and touch
Added between electrode after bucking electrode, when touch-control display panel is in the touch-control stage, shielded signal accessed into bucking electrode,
The mutual tolerance between touch sensible electrode and touch driving electrodes before touch control operation can be reduced, and then reduces touch sensible before touch-control
Semaphore on electrode, thus, it is possible to increase the change amount signal that detection circuit counting goes out, it is tactile so as to more accurately determine
Touch position coordinates a little.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (7)
1. a kind of touch-control display panel, the touch-control display panel includes the multiple touch driving electrodes being located on substrate and many with this
Individual to touch multiple touch sensible electrodes that driving electrodes mutual insulating is set, the touch sensible electrode is handed over touching driving electrodes
Fork is set, it is characterised in that the touch-control display panel also includes bucking electrode, the throwing of the bucking electrode on the substrate
Shadow is located between the projection of projection and the touch sensible electrode on substrate of the touch driving electrodes on substrate, and institute
State the projection of the projection of bucking electrode on the substrate with the touch driving electrodes on the substrate not overlapping,
The touch-control display panel includes the array base palte being oppositely arranged and to box substrate, and the touch driving electrodes are arranged on institute
State on the array base palte of touch-control display panel, the touch sensible electrode be arranged on the touch-control display panel to box substrate
On, the common electrode layer of the array base palte includes the multiple touch driving electrodes and multiple public electrodes of mutually insulated,
The touch driving electrodes and public electrode are arranged in a crossed manner, and projection of the touch sensible electrode on the array base palte is located at
In region where the public electrode,
The display time of one frame picture of the touch-control display panel includes display stage and touch-control stage, in the display stage
Interior, each described touch driving electrodes is used to transmit common electrode signal, within the touch-control stage, and each described touches drives
Electrode is used to transmit drive signal；
The bucking electrode connects common electrode signal.
2. touch-control display panel according to claim 1, it is characterised in that the drive signal frequency of the touch driving electrodes
Rate is more than or equal to 5MHz.
3. touch-control display panel according to claim 2, it is characterised in that the bucking electrode and touch sensible electricity
Extremely set with layer.
4. touch-control display panel according to claim 2, it is characterised in that the bucking electrode and touch sensible electricity
Pole is arranged in different layers, and is provided with insulating barrier between the bucking electrode and the touch sensible electrode.
5. touch-control display panel according to claim 4, it is characterised in that the bucking electrode is in the touch-control display surface
Projection section of the projection with the touch sensible electrode on the substrate of the touch-control display panel on the substrate of plate is overlapping.
6. touch-control display panel as claimed in any of claims 1 to 5, it is characterised in that the bucking electrode by
Transparent electrode material or metal material are made.
7. a kind of display device, it is characterised in that including touch-control display surface as claimed in any of claims 1 to 6
Plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287243.8A CN104216584B (en) | 2014-06-24 | 2014-06-24 | Touch-control display panel and display device |
| PCT/CN2014/091718 WO2015196712A1 (en) | 2014-06-24 | 2014-11-20 | Touch display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287243.8A CN104216584B (en) | 2014-06-24 | 2014-06-24 | Touch-control display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104216584A CN104216584A (en) | 2014-12-17 |
| CN104216584B true CN104216584B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410287243.8A Expired - Fee Related CN104216584B (en) | 2014-06-24 | 2014-06-24 | Touch-control display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104216584B (en) |
| WO (1) | WO2015196712A1 (en) |
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| CN114138129A (en) * | 2020-09-04 | 2022-03-04 | 深圳市柔宇科技股份有限公司 | Touch panel, touch display device and electronic equipment |
| CN112506373A (en) | 2020-11-30 | 2021-03-16 | 合肥鑫晟光电科技有限公司 | Touch substrate, preparation method thereof and display device |
| CN114047836A (en) * | 2021-11-02 | 2022-02-15 | 云谷（固安）科技有限公司 | Display device |
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| TWI403795B (en) * | 2010-11-11 | 2013-08-01 | Wintek Corp | Touch display apparatus |
| CN204028875U (en) * | 2014-06-24 | 2014-12-17 | 京东方科技集团股份有限公司 | Touch-control display panel and display device |
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- 2014-11-20 WO PCT/CN2014/091718 patent/WO2015196712A1/en active Application Filing
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| CN101882040A (en) * | 2010-03-12 | 2010-11-10 | 敦泰科技有限公司 | Mutually capacitive touch screen with electrodes arranged on double-layer conductive material thin film |
| CN103293737A (en) * | 2012-09-26 | 2013-09-11 | 上海天马微电子有限公司 | Liquid crystal display module with embedded capacitive touch screen and driving method thereof |
| CN103869525A (en) * | 2012-12-13 | 2014-06-18 | 乐金显示有限公司 | Touch sensor integrated type display device |
| CN202948433U (en) * | 2012-12-14 | 2013-05-22 | 北京京东方光电科技有限公司 | Capacitor type embedded touch screen and display device |
| CN103353818A (en) * | 2013-06-27 | 2013-10-16 | 京东方科技集团股份有限公司 | Capacitive touch screen and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015196712A1 (en) | 2015-12-30 |
| CN104216584A (en) | 2014-12-17 |
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