CN105912157A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN105912157A CN105912157A CN201610204393.7A CN201610204393A CN105912157A CN 105912157 A CN105912157 A CN 105912157A CN 201610204393 A CN201610204393 A CN 201610204393A CN 105912157 A CN105912157 A CN 105912157A
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- touch
- control electrode
- display floater
- touch control
- electrode
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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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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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
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the invention discloses a display panel and a display device. The display panel comprises a substrate, a touch-control electrode layer, and a public electrode layer. The touch-control electrode layer comprises multiple touch-control electrode blocks distributed in an array. Touch-control electrode blocks comprise first touch-control electrode blocks and second touch-control electrode blocks. The public electrode layer runs opposite to the touch-control electrode layer and comprises multiple strips of public electrodes in stripped shapes. At least one public electrode is reused as a pressure reference electrode. One pressure reference electrode and at least one row of first touch-control electrode blocks are overlapped in the direction vertical to the substrate. The first touch-control electrode blocks are used for sensing pressure value of a plane vertical to the substrate. The second touch-control electrode blocks are used for sensing the touch-control position of the panel where the substrate is located. The display panel and the display device have following beneficial effects: the display panel is equipped with a pressure touch function by the public electrode layer and the touch-control electrode layer and can achieve the conventional touch-control function and a press touch function at the same time; compared with the prior art, the thickness of the display panel is kept unchanged and any additional press touch device is not needed.
Description
Technical field
The present embodiments relate to Display Technique, particularly relate to a kind of display floater and display device.
Background technology
Embedded touch control panel (Embedded Touch Screen) is to be made in liquid crystal panel by touch-control parts
Portion so that contact panel has slimming and light-weighted advantage.
Being the plane graph of existing a kind of embedded touch control panel as shown in Figure 1A, Figure 1B is Figure 1A along A-A'
Sectional view, as it can be seen, this embedded touch control panel array base palte 10 of including being oppositely arranged and color film base
Plate 20.Specifically, this array base palte 10 is provided with common electrode layer, and common electrode layer include in
The public electrode 11 of planar, this color membrane substrates 20 is provided with touch control electrode layer, and touch control electrode layer includes
Multiple touch control electrode blocks 21 of arrangement in array.Existing embedded touch control panel, passes through touch control electrode layer
Can read touch object coordinate (x, y), it is achieved the conventional touch controllable function of the position of touch of sensing panel place plane.
But, existing embedded touch control panel can only realize the touch controllable function of routine, does not has pressure detecting merit
Can, function singleness.
Summary of the invention
The embodiment of the present invention provides a kind of display floater and display device, to solve embedded in prior art touching
The problem of the function singleness of control panel.
First aspect, embodiments provides a kind of display floater, and this display floater includes:
Substrate；
Touch control electrode layer, including the touch control electrode block of multiple arrays arrangement, described touch control electrode block includes the
One touch control electrode block and the second touch control electrode block；
The common electrode layer being oppositely arranged with described touch control electrode layer, including a plurality of public electrode in strip,
Public electrode described at least one is multiplexed with pressure reference electrode, and a described pressure reference electrode is with at least one
The described first touch control electrode block of row is overlapping on the direction being perpendicular to described substrate；
Described first touch control electrode block is perpendicular to the pressure size of described substrate place plane for sensing；
Described second touch control electrode block is for sensing the position of touch of described substrate place plane.
Second aspect, the embodiment of the present invention additionally provides a kind of display device, and this display device includes: such as the
Display floater described in Yi Fangmian.
The display floater of present invention offer and display floater, wherein touch control electrode layer includes the first touch control electrode block
With the second touch control electrode block, at least one public electrode in common electrode layer is multiplexed with pressure reference electrode,
Then display floater senses the position of touch of substrate place plane to realize conventional touch-control by the second touch control electrode block
Function, display floater is perpendicular to substrate place by pressure reference electrode and the first touch control electrode block sensing simultaneously
The pressure size of plane is to realize pressure sensitivity touch controllable function.Display floater in the present invention can be by existing public
Electrode layer and touch control electrode layer realize pressure sensitivity touch controllable function, and also can realize at the same time conventional touch controllable function and
Pressure sensitivity touch controllable function, compared with prior art, on the basis of the holding of display floater thickness is constant, it is not necessary to volume
Outer increase pressure sensitivity contactor control device, display floater can increase pressure detecting function.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
The accompanying drawing used required in example or description of the prior art does one and introduces simply, it should be apparent that, retouch below
Accompanying drawing in stating is some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic diagram of the embedded touch control panel that Figure 1A provides for prior art；
Figure 1B is the Figure 1A sectional view along A-A'；
Fig. 2 A is the schematic diagram of a kind of display floater that the embodiment of the present invention provides；
Fig. 2 B is Fig. 2 A cross-sectional schematic along B-B'；
Fig. 3 A is the schematic diagram of a kind of display floater that another embodiment of the present invention provides；
Fig. 3 B is Fig. 3 A cross-sectional schematic along C-C'；
Fig. 3 C is that a kind of subregion of the common electrode layer that the embodiment of the present invention provides drives schematic diagram；
Fig. 3 D is that the another kind of subregion of the common electrode layer that the embodiment of the present invention provides drives schematic diagram；
Fig. 3 E is that another subregion of the common electrode layer that the embodiment of the present invention provides drives schematic diagram；
Fig. 4 A is the conventional touch-control circuit diagram of display floater shown in Fig. 3 A；
Fig. 4 B is the pressure sensitivity touch-control circuit diagram of display floater shown in Fig. 3 A.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to the embodiment of the present invention
In accompanying drawing, technical scheme is clearly and completely described, it is clear that described by embodiment
Embodiment be a part of embodiment of the present invention rather than whole embodiments.Based on the enforcement in the present invention
Example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Be only capable of realizing the problem of conventional touch controllable function for display floater in prior art, the embodiment of the present invention carries
For a kind of display floater, it is not necessary to the extra pressure sensitivity contactor control device that increases can realize pressure sensitivity touch controllable function, also simultaneously
Without increasing the thickness of display floater.
As shown in Figure 2 A, the schematic diagram of a kind of display floater provided for the embodiment of the present invention.The present embodiment
Technical scheme be applicable to realize conventional touch-control and the situation of pressure sensitivity touch controllable function simultaneously.As shown in Figure 2 A,
The display floater that the present embodiment provides includes: substrate；Touch control electrode layer, including touching of multiple arrays arrangement
Control electrode block, touch control electrode block includes the first touch control electrode block 111 and the second touch control electrode block 112；With tactile
The control common electrode layer that is oppositely arranged of electrode layer, including a plurality of public electrode 121 in strip, at least one
Public electrode 121 is multiplexed with pressure reference electrode 122, one article of pressure reference electrode 122 and at least a line the
One touch control electrode block 111 overlaps in a direction perpendicular to a substrate；First touch control electrode block 111 is used for sensing
It is perpendicular to the pressure size of substrate place plane；Second touch control electrode block 112 is used for sensing substrate place plane
Position of touch.
Fig. 2 B is Fig. 2 A cross-sectional schematic along B-B', for illustrative simplicity, highlights the inventive point of the present invention,
Fig. 2 B illustrate only the part-structure of display floater.
Incorporated by reference to reference to Fig. 2 A and Fig. 2 B, the most optional substrate is the array base palte of display floater
101, the most optional substrate is color membrane substrates 102 or the cover plate of display floater.The most optional aobvious
Show that panel also includes: the array base palte 101 being oppositely arranged and color membrane substrates 102；Array base palte 101 includes
Common electrode layer 120, color membrane substrates 102 includes touch control electrode layer 110, specifically, common electrode layer 120
Being positioned on the side of the relative color membrane substrates 102 of array base palte 101, touch control electrode layer 110 is positioned at color membrane substrates
On the side of 102 facing arrays substrates 101.Lead between the most optional array base palte 101 and color membrane substrates 102
Cross sealant 103 be packaged and in box, be packaged with liquid crystal layer 104.The relative common electrical of touch control electrode layer 110
The side of pole layer 120 is additionally provided with black matrix 105.The structure of the present embodiment display floater is only and preferably ties
Structure, does not specifically limit the structure of display floater, and example is as in other embodiments may be used
Select touch control electrode layer 110 to be positioned at color membrane substrates 102 to deviate from the side of array base palte 101.
Touch control electrode layer 110 includes the touch control electrode block that multiple array is arranged as shown in Figure 2 B.Touch in routine
In the control stage, display floater transmits detection signal, Yi Jiduo to multiple touch control electrode blocks of touch control electrode layer 110
Individual touch control electrode block output sensing signal；Display floater according to the sensing signal of touch control electrode block relative to detection
The variable quantity of signal can determine that position of touch, and thus display floater can realize routine by touch control electrode layer 110
Touch controllable function.Touch control electrode layer 110 includes that multiple first touch control electrode block 111 is with many in the present embodiment
Individual second touch control electrode block 112, the first touch control electrode block 111 is used for realizing pressure sensitivity touch controllable function, and second touches
Control electrode block 112 is used for realizing conventional touch controllable function, and described below.
In the conventional touch-control stage, display floater detects signals to multiple second touch control electrode block 112 transmission, with
And multiple second touch control electrode block 112 output sensing signal, display floater is according to the second touch control electrode block 112
Sensing signal can sense the position of touch of substrate place plane relative to the variable quantity of detection signal.Thus show
Show that panel can realize the touch controllable function of routine by the second touch control electrode block 112 of touch control electrode layer 110.
Common electrode layer 120 includes a plurality of public electrode 121 in strip as shown in Figure 2 B, and at least one is public
Common electrode 121 is multiplexed with pressure reference electrode 122.In the pressure sensitivity touch-control stage, display floater is at least one
Pressure reference electrode 122 transmits pressure-driven signal, and is being perpendicular to base to pressure reference electrode 122
Multiple first touch control electrode block 111 transmission detection signals overlapping on the direction of plate, multiple first touch control electrode
Block 111 output pressure sensing signal；Display floater is according to the pressure-sensing of multiple first touch control electrode blocks 111
Signal can sense the pressure size being perpendicular to substrate place plane relative to the variable quantity of detection signal.Thus
Display floater can be by the first touch control electrode block 111 of touch control electrode layer 110 and the pressure of common electrode layer 120
Power reference electrode 122 realizes pressure sensitivity touch controllable function.
On the basis of technique scheme, preferred pressure sensitivity touch-control stage and conventional touch-control rank in the present embodiment
Section is the same touch-control stage, then display floater realizes routine in the touch-control stage by the second touch control electrode block 112
Touch controllable function, display floater realizes pressure by the first touch control electrode block 111 and pressure reference electrode 122 simultaneously
Sense touch controllable function.The most optional pressure sensitivity touch-control stage and conventional touch-control stage are different touch-controls
In the stage, thus display floater passes through the second touch control electrode block 112 or touch control electrode layer in the conventional touch-control stage
110 realize conventional touch controllable function, and display floater passes through the first touch control electrode block in the pressure sensitivity touch-control stage
111 and pressure reference electrode 122 realize pressure sensitivity touch controllable function.
It should be noted that a pressure reference electrode 122 exists with at least a line the first touch control electrode block 111
Be perpendicular on the direction of substrate overlapping, then in touch control electrode layer 110 not with pressure reference electrode 122 vertical
Multiple touch control electrode blocks overlapping on the direction of substrate include at least one piece of second touch control electrode 112.Can
Select the touch control electrode block that size is existing display floater of the touch control electrode block of this display floater size one
Half.
The display floater that the present embodiment provides, touch control electrode layer 110 includes the first touch control electrode block 111 and the
Two touch control electrode blocks 112, at least one public electrode 121 in common electrode layer 120 is multiplexed with pressure base
Collimator electrode 122, then display floater senses the touch-control position of substrate place plane by the second touch control electrode block 112
Putting to realize conventional touch controllable function, display floater passes through pressure reference electrode 122 and the first touch control electrode simultaneously
Block 111 sensing is perpendicular to the pressure size of substrate place plane to realize pressure sensitivity touch controllable function.In the present embodiment
Display floater can realize pressure sensitivity touch-control merit by existing common electrode layer 120 and touch control electrode layer 110
Can, and also can realize conventional touch controllable function and pressure sensitivity touch controllable function at same stage simultaneously.With prior art
Compare, on the basis of the holding of display floater thickness is constant, it is not necessary to the extra pressure sensitivity contactor control device that increases, display
Panel can increase pressure detecting function.
On the basis of technique scheme, the embodiment of the present invention also provides for another kind of display floater.At figure
On the basis of display floater shown in 2A, the display floater that the present embodiment provides as shown in Figure 3A also includes: grid
Electrode layer, including a plurality of gate line 131 in strip, the bearing of trend of gate line 131 and public electrode 121
Bearing of trend identical.The something in common of the present embodiment display floater and above-described embodiment display floater is at this not
Repeat again.In the present embodiment preferably display floater the same touch-control stage realize simultaneously pressure sensitivity touch controllable function and
Conventional touch controllable function.
Fig. 3 B is Fig. 3 A cross-sectional schematic along C-C'.As shown in Figure 3 A and Figure 3 B, gate line 131
Bearing of trend identical with the bearing of trend of public electrode 121, and public electrode 121 and at least
Bar gate line 131 overlaps in a direction perpendicular to a substrate, the most preferably one public electrode
121 overlap in a direction perpendicular to a substrate with at least two gate lines 131.Optional substrate is array base palte
101, gate electrode layer 130 is arranged on array base palte 101, and common electrode layer 120 is exhausted with gate electrode layer 130
Edge layer is folded to be arranged.
Exemplary, on the basis of technique scheme, the working stage of optional display floater includes scanning
Stage and touch-control stage；At sweep phase, successively to a plurality of gate line 131 input scanning signal, the most simultaneously
To defeated with the public electrode 121 that the gate line 131 of input scanning signal overlaps in a direction perpendicular to a substrate
Enter common signal；In the touch-control stage, drive signal to pressure reference electrode 122 input pressure, touch to first
Control electrode block 111 and the second touch control electrode block 112 input detection signal.
In the present embodiment, a plurality of gate line 131 of optional gate electrode layer 130 is divided at least two gate line
Group, each grid line groups includes at least two gate lines 131, and a grid line groups is with at least one
Public electrode 121 overlaps in a direction perpendicular to a substrate.Display floater in a sweep phase by one
The display blank stage after gate line 131 in grid line groups has scanned successively performs touch-control work, then
Display floater gate line 131 in next sweep phase scans next grid line groups the most successively, i.e. one
Two field picture has scanned and has realized in scanning gap touch control detection work several times.The most also may be used
Touch control detection, the i.e. gate line of gate electrode layer 130 is performed after selecting display floater to be shown by one two field picture
131 scanned successively after enter back into touch-control working stage, the most specifically limit.Need explanation
, in some optional implementations, in order to reduce scanning signal, the impact of public electrode is dropped
The precision of low-pressure detection, when sweep phase each time completes and perform the touch-control stage, with this sweep phase
The overlapping public electrode 121 of the last item gate line 131 of scanning is not multiplexed with pressure reference electrode.
At sweep phase, display floater is successively to multiple gate lines 131 input scanning signal, simultaneously to defeated
Enter to scan the public electrode 121 that the gate line 131 of signal overlaps in a direction perpendicular to a substrate and input public
Signal.For a plurality of with what the gate line 131 of input scanning signal did not overlapped
Public electrode 121, optional at least one public electrode 121 wherein of display floater inputs common signal, also
The optional public electrode only overlapped in a direction perpendicular to a substrate to the gate line 131 with input scanning signal
121 input common signals.Display floater is preferably to the gate line with input scanning signal in the present embodiment
131 at least one the most not overlapping public electrodes 121 input common signal.
In the touch-control stage, display floater drives signal to pressure reference electrode 122 input pressure, touches to first
Control electrode block 111 input detection signal, the first touch control electrode block 111 and pressure reference electricity when touch-control occurs
Electric capacity between pole 122 changes, then the pressure-sensing signal of the first touch control electrode block 111 output is relative
Detection signal in input there occurs change, and thus display floater is according to multiple first touch control electrode blocks 111
Pressure-sensing signal can sense relative to the variable quantity of detection signal that to be perpendicular to the pressure of substrate place plane big
Little.Meanwhile, display floater is to the second touch control electrode block 112 input detection signal, the finger when touch-control occurs
Electric capacity be added on the second touch control electrode block 112, then second touch control electrode block 112 output touch-control sensing
Signal there occurs change relative to the detection signal of input, and thus display floater is according to multiple second touch control electrode
The touch sense signals of block 112 can sense the touch-control position of substrate place plane relative to the variable quantity of detection signal
Put.
Exemplary, on the basis of technique scheme, the common electrode layer of optional display floater include in
The a plurality of public electrode of strip, a plurality of public electrode is divided into a plurality of odd common electrodes with many according to putting in order
Bar even common electrodes, in the touch-control stage, at least one even common electrodes is multiplexed with pressure by display floater
Reference electrode；And/or, at least one odd common electrodes is multiplexed with pressure reference electrode.
It is a kind of type of drive of display floater as shown in Figure 3 C, in the touch-control stage, by least one even number
Public electrode 121 is multiplexed with pressure reference electrode 122.In some optional implementations, this multiplexing
Public electrode 121 is that the gate line 131 with the input scanning signal of the last item in a sweep phase is hanging down
Straight at least one even common electrodes 121 not overlapping on the direction of substrate.Such as at a sweep phase
Middle the last item input scanning signal is gate line 131, this overlapping with Article 2 public electrode 121
Gate line 131 starts after having scanned to perform the touch-control stage, then display floater will be except Article 2 public electrode
At least one even common electrodes 121 outside 121 is multiplexed with pressure reference electrode 122.The present embodiment provides
Type of drive can reduce scanning signal and the impact of public electrode is reduced to the precision of pressure detecting.
It is a kind of type of drive of display floater as shown in Figure 3 D, in the touch-control stage, by least one odd number
Public electrode 121 is multiplexed with pressure reference electrode 122.In some optional implementations, this multiplexing
Public electrode 121 is that the gate line 131 with the input scanning signal of the last item in a sweep phase is hanging down
Straight at least one odd common electrodes 121 not overlapping on the direction of substrate.Such as at a sweep phase
Middle the last item input scanning signal is gate line 131, this overlapping with Article 1 public electrode 121
Gate line 131 starts after having scanned to perform the touch-control stage, then display floater will be except Article 1 public electrode
At least one odd common electrodes 121 outside 121 is multiplexed with pressure reference electrode 122.Use this driving side
Formula can reduce scanning signal and the impact of public electrode be reduced to the precision of pressure detecting.
It is a kind of type of drive of display floater as shown in FIGURE 3 E, in the touch-control stage, by least one even number
Public electrode 121 and at least one odd common electrodes 121 are multiplexed with pressure reference electrode 122.At some
In optional implementation, the public electrode 121 of this multiplexing is defeated with the last item in a sweep phase
Enter to scan at least one even number common electrical that the gate line 131 of signal is not the most overlapping
Pole 121 and at least one odd common electrodes 121.Such as in a sweep phase, the last item input is swept
Retouch signal is gate line 131, scans through with this overlapping gate line 131 of Article 1 public electrode 121
Start to perform the touch-control stage after one-tenth, then display floater is by least one in addition to Article 1 public electrode 121
Public electrode 121 is multiplexed with pressure reference electrode 122.Use this type of drive can reduce scanning signal pair
The precision of pressure detecting is reduced in the impact of public electrode.
Exemplary, on the basis of technique scheme, the touch-control stage can be selected in, in order to improve display surface
The precision of the touch control detection of plate, display floater is also the most defeated to the public electrode overlapping with the second touch control electrode block
Enter to detect signal.Optional detection signal is square wave voltage signal, and pressure-driven signal is fixed voltage signal.
It is the conventional touch-control circuit of display floater as shown in Figure 4 A, the i.e. second touch control electrode block and the electricity of public electrode
Road schematic diagram.It is the pressure sensitivity touch-control circuit of display floater as shown in Figure 4 B, the i.e. first touch control electrode block and pressure
The circuit diagram of power reference electrode.
In the touch-control stage as shown in Figure 4 A, display floater is to the public electrode overlapping with the second touch control electrode block
Input detection signal, simultaneously to the second touch control electrode block input detection signal.When touch-control does not occurs, second touches
Electric capacity between control electrode block and finger is 0, and capacitance C that display floater detects is the second touch control electrode
Electric capacity C between block and public electrode overlapping therewithbottom(hereinafter referred to as Cb)；Finger touch display surface
When plate makes touch-control occur, the signal of input public electrode is constant, the second touch control electrode block and public affairs overlapping therewith
Electric capacity between common electrode remains Cb, and create electric capacity C between finger and the second touch control electrode blocktop(with
It is referred to as down Ct), the second touch control electrode block output sensing signal, capacitance C' that display floater detects is
CbAnd CtSuperposition, and display floater is according to the detection signal on the second touch control electrode block and sensing signal
Change amount signal can determine that the electric capacity C that finger touch producest, and determine the position of touch in base plan.
Display floater determines that the process of position of touch can be described by below equation: when touch-control does not occurs,
C=Cb；When touch-control occurs, C'=Cb+Ct；Known C' and C, then Ct=C'-C.
In the touch-control stage as shown in Figure 4 B, display floater drives signal to pressure reference electrode input pressure,
Simultaneously to the first touch control electrode block input detection signal with pressure reference electrode crossover.When touch-control does not occurs,
Electric capacity between first touch control electrode block and finger is 0, capacitance C that display floater detects1Be first touch
Electric capacity C between control electrode block and pressure reference electrode overlapping therewithbottom(hereinafter referred to as Cb)；Finger
When touch-control display panel makes touch-control occur, finger pressure causes the box gap of display floater to change, therefore
Capacitance variations between first touch control electrode block and pressure reference electrode overlapping therewith is Cb', and finger and
Electric capacity C is created between first touch control electrode blocktop(hereinafter referred to as Ct), the first touch control electrode block output sense
Survey signal, capacitance C that display floater detects2For Cb' and CtSuperposition, display floater according to first touch
Control the inspection signal on electrode block and the change amount signal of sensing signal and the electric capacity C produced according to fingertCan
It is determined perpendicular to pressure size delta C of base planb.If the Δ C of single first touch control electrode blockbIt is less,
The individual second touch control electrode block electrical connection of N (N >=1) can be passed through and be combined as the side of a second big touch control electrode block
Formula determines pressure size.
Display floater determines that the process of pressure size can be described by below equation: when touch-control does not occurs,
C1=Cb；When touch-control occurs, C2=Cb'+Ct；Known C1、C2And Ct, then Δ Cb=Cb'-Cb=C2-C1-Ct。
On the basis of technique scheme, preferably detection signal is square wave voltage signal, pressure-driven signal
For fixed voltage signal.
The display floater that the present embodiment provides, in the touch-control stage, display floater is multiple by least one public electrode
With during for pressure reference electrode, display floater overlaps in a direction perpendicular to a substrate to pressure reference electrode
At least a line the first touch control electrode block input detection signal, be perpendicular to the pressure of substrate place plane with sensing
Size；Display floater is to the second touch control electrode block input detection signal touching with sensing substrate place plane simultaneously
Control position.Therefore the touch control electrode layer of the display floater that the embodiment of the present invention provides is subregion type of drive, the
One touch control electrode block is that pressure sensitivity touch-control drives, and the second touch control electrode block is that conventional touch-control drives, and display floater is not
Only achieve the integrated of conventional touch controllable function and pressure sensitivity touch controllable function, and can sense simultaneously conventional touch-control and
Pressure sensitivity touch-control, improves the work efficiency of display floater.Compared with prior art, protect at display floater thickness
Hold constant on the basis of, it is not necessary to extra increasing pressure sensitivity contactor control device, display floater can increase pressure detecting merit
Energy.
Another embodiment of the present invention also provides for a kind of display device, and this display device includes: as above-mentioned arbitrarily
Display floater described in embodiment.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art
It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art
Row various obvious changes, readjust and substitute without departing from protection scope of the present invention.Therefore, though
So by above example, the present invention is described in further detail, but the present invention be not limited only to
Upper embodiment, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more,
And the scope of the present invention is determined by scope of the appended claims.
Claims (9)
1. a display floater, it is characterised in that including:
Substrate；
Touch control electrode layer, including the touch control electrode block of multiple arrays arrangement, described touch control electrode block includes the
One touch control electrode block and the second touch control electrode block；
The common electrode layer being oppositely arranged with described touch control electrode layer, including a plurality of public electrode in strip,
Public electrode described at least one is multiplexed with pressure reference electrode, and a described pressure reference electrode is with at least one
The described first touch control electrode block of row is overlapping on the direction being perpendicular to described substrate；
Described first touch control electrode block is perpendicular to the pressure size of described substrate place plane for sensing；
Described second touch control electrode block is for sensing the position of touch of described substrate place plane.
Display floater the most according to claim 1, it is characterised in that also include:
Gate electrode layer, including a plurality of gate line in strip, the bearing of trend of described gate line is public with described
The bearing of trend of electrode is identical.
Display floater the most according to claim 2, it is characterised in that the work of described display floater
Stage includes sweep phase and touch-control stage；
At sweep phase, successively to described a plurality of gate line input scanning signal, the most simultaneously to described with input
The described public electrode input that the described gate line of scanning signal is overlapping on the direction being perpendicular to described substrate is public
Signal altogether；
In the touch-control stage, drive signal to described pressure reference electrode input pressure, to described first touch-control electricity
Pole block and described second touch control electrode block input detection signal.
Display floater the most according to claim 3, it is characterised in that in the touch-control stage, also to
The described public electrode that described second touch control electrode block overlaps is simultaneously entered described detection signal.
Display floater the most according to claim 3, it is characterised in that at sweep phase, to defeated
Enter at least one institute that the described gate line of described scanning signal is not overlapping on the direction being perpendicular to described substrate
State public electrode and input described common signal.
Display floater the most according to claim 3, it is characterised in that described detection signal is square wave
Voltage signal, described pressure-driven signal is fixed voltage signal.
Display floater the most according to claim 3, it is characterised in that described a plurality of public electrode is pressed
A plurality of odd common electrodes and a plurality of even common electrodes it is divided into according to putting in order, in the touch-control stage, will at least
Article one, described even common electrodes is multiplexed with pressure reference electrode；And/or,
In the touch-control stage, odd common electrodes described at least one is multiplexed with pressure reference electrode.
8. according to the display floater described in any one of claim 1-7, it is characterised in that also include: relatively
The array base palte arranged and color membrane substrates；
Described array base palte includes described common electrode layer；
Described color membrane substrates includes described touch control electrode layer.
9. a display device, it is characterised in that including: the display as described in any one of claim 1-8
Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204393.7A CN105912157B (en) | 2016-04-01 | 2016-04-01 | A kind of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204393.7A CN105912157B (en) | 2016-04-01 | 2016-04-01 | A kind of display panel and display device |
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| CN106598329A (en) * | 2016-12-08 | 2017-04-26 | 厦门天马微电子有限公司 | Display panel and driving method of display panel |
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| CN108121473A (en) * | 2016-11-29 | 2018-06-05 | 乐金显示有限公司 | It touches display device, touch driving circuit and its driving method |
| CN108828784A (en) * | 2018-06-11 | 2018-11-16 | 张家港康得新光电材料有限公司 | A kind of what comes into a driver's resolution element and 3 d display device |
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| CN106708328A (en) * | 2017-02-13 | 2017-05-24 | 京东方科技集团股份有限公司 | Touch module, display panel, display device and touch control method |
| CN108828784A (en) * | 2018-06-11 | 2018-11-16 | 张家港康得新光电材料有限公司 | A kind of what comes into a driver's resolution element and 3 d display device |
| CN108828784B (en) * | 2018-06-11 | 2021-05-25 | 张家港康得新光电材料有限公司 | Visual separation element and stereoscopic display device |
| WO2021092785A1 (en) * | 2019-11-13 | 2021-05-20 | 南昌欧菲显示科技有限公司 | Tactile feedback module, touch screen, keyboard, and electronic device |
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