CN206039474U - Touch display panel and touch display device - Google Patents
Touch display panel and touch display device Download PDFInfo
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- CN206039474U CN206039474U CN201620827943.6U CN201620827943U CN206039474U CN 206039474 U CN206039474 U CN 206039474U CN 201620827943 U CN201620827943 U CN 201620827943U CN 206039474 U CN206039474 U CN 206039474U
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Abstract
The application discloses touch display panel and touch display device, touch -control display panel is including being banding first touch -control response electrode and second touch -control response electrode, and first touch -control response electrode is connected with an integrated circuit through first touch -control sensing signal line, and second touch -control response electrode passes through second touch -control sensing signal line and is connected with an integrated circuit, distance between a first touch -control response electrode and the integrated circuit is greater than the distance between a second touch -control response electrode and the integrated circuit, first touch -control response electrode is R1 with the resistance sum of first touch -control sensing signal line, is second touch -control response electrode R2 with the resistance sum of second touch -control sensing signal line, then 20% <= (R1 R2, ) R2 <= 20%. The resistance sum of the touch -control sensing signal line that resistance and the electricity with it of each touch -control response electrode is connected among the above -mentioned touch -control display panel equals or about equally, the homogeneity of sensitivity is responded to to the touch -control that has improved touch -control display panel.
Description
Technical field
The application is related to display technology field, more particularly to a kind of touch-control display panel, and including the touch-control display surface
The touch control display apparatus of plate.
Background technology
With developing rapidly for Display Technique, touch-control Display Technique is gradually in the life of people.Existing
In touch-control display panel, relative to electric resistance type touch control display panel, capacitance type touch control display panel has life-span length, light transmittance
It is high, the advantages of multi-point touch can be supported, become the focus of touch-control Display Technique.
The touch control detection principle of capacitance type touch control display panel is：By forming transverse and longitudinal intersection point in touch-control display panel
The touch-control drive electrode and touch-control sensing electrode of cloth, and capacitance matrix is formed in infall, then driving chip is touched to each respectively
Control drive electrode applies touch control detection signal, and detects touch-control sensing electrode output corresponding with each touch-control drive electrode successively
Touch-control sensing signal, so as to detect the capacitance variations in capacitance matrix, judges position of touch.
Generally, because of the position difference that touch-control sensing electrode is distributed in the panel, each touch-control sensing in touch-control display panel
The length of holding wire also can be different, and the resistance in turn resulting in each touch-control sensing holding wire is different, the resistance of each touch-control sensing electrode
It is also different with the resistance sum of the touch-control sensing holding wire being electrically connected.When above-mentioned touch-control sensing electrode is by being electrically connected
Touch-control sensing holding wire output touch-control sensing signal when, the difference of above-mentioned resistance can cause different touch-control sensing holding wires
The delay situation of different time occurs during output touch-control sensing signal so that the touch-control sensing sensitivity of touch-control display panel is equal
One property is poor.
Utility model content
In view of drawbacks described above of the prior art, the embodiment of the present application provides a kind of touch-control display panel and including the touch-control
The touch control display apparatus of display floater, solve the technical problem that background section above is mentioned.
To achieve these goals, in a first aspect, the embodiment of the present application provides a kind of touch-control display panel, including along the
The a plurality of touch-control drive electrode that one direction extends, arranges in a second direction；In a second direction extend, arrange in the first direction it is many
Bar touch-control sensing electrode；Above-mentioned first direction is intersected with above-mentioned second direction；Above-mentioned touch-control display panel is also integrated including first
Circuit；Each touch-control sensing electrode is connected with an at least touch-control sensing holding wire, and is connected to above-mentioned first integrated circuit；It is above-mentioned
A plurality of touch-control sensing electrode includes the first touch-control sensing electrode and the second touch-control sensing electrode, and the first touch-control sensing electrode passes through
First touch-control sensing holding wire is connected with above-mentioned first integrated circuit, and the second touch-control sensing electrode passes through the second touch-control sensing signal
Line is connected with above-mentioned first integrated circuit；The distance between above-mentioned first touch-control sensing electrode and first integrated circuit are more than above-mentioned
The distance between second touch-control sensing electrode and the first integrated circuit；Above-mentioned first touch-control sensing electrode and the first touch-control sensing letter
The resistance sum of number line is R2 for the resistance sum of R1, above-mentioned second touch-control sensing electrode and the second touch-control sensing holding wire, then-
20%≤(R1-R2)/R2≤20%.
Second aspect, the embodiment of the present application additionally provide a kind of touch control display apparatus, including above-mentioned touch-control display panel.
Touch-control display panel and touch control display apparatus that the embodiment of the present application is provided, including a plurality of touch-control sensing for intersecting
Electrode and a plurality of touch-control drive electrode, and the first integrated circuit, touch-control sensing electrode pass through touch-control sensing holding wire and first
Integrated circuit connects, and above-mentioned a plurality of touch-control sensing electrode includes the first touch-control sensing electrode and the second touch-control sensing electrode, and the
One touch-control sensing electrode is more than the second touch-control sensing electrode and above-mentioned first integrated circuit with the distance of above-mentioned first integrated circuit
Distance, the first touch-control sensing electrode and resistance sum R1 of the first touch-control sensing holding wire being attached thereto, described second
Resistance sum R2 of touch-control sensing electrode and the second touch-control sensing holding wire being attached thereto, resistance R1 and resistance R2 satisfactions-
20%≤(R1-R2)/R2≤20%, so that the resistance of each touch-control sensing electrode and be electrically connected in touch-control display panel
Touch-control sensing holding wire resistance sum it is equal or roughly equal, improve the touch-control sensing sensitivity of touch-control display panel
Homogeneity.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application other
Feature, objects and advantages will become more apparent upon：
Figure 1A shows a kind of structural representation of touch-control display panel that the embodiment of the present application is provided；
Figure 1B shows the structural representation of the touch-control display panel that an implementation of embodiment in Figure 1A is provided；
Fig. 2 shows the structural representation of another kind of touch-control display panel that the embodiment of the present application is provided；
Fig. 3 A show that the embodiment of the present application provides the structural representation of another touch-control display panel；
Fig. 3 B show the structural representation of the touch-control display panel that an implementation of embodiment in Fig. 3 A is provided；
Fig. 4 A show a kind of structural representation of touch-control sensing electrode that the embodiment of the present application is provided；
Fig. 4 B show the structural representation of another touch-control sensing electrode that the embodiment of the present application is provided；
Fig. 5 A- Fig. 5 B show a kind of integrated stand composition of touch-control display panel that the embodiment of the present application is provided；
Fig. 5 C show the structural representation of array base palte in a kind of touch-control display panel that the embodiment of the present application is provided；
Fig. 6 shows a kind of schematic diagram of touch control display apparatus that the embodiment of the present application is provided.
Specific embodiment
With reference to the accompanying drawings and examples the principle and feature of the application are described in further detail.May be appreciated
It is that specific embodiment described herein is used only for explaining relevant utility model, rather than the restriction to the utility model.In addition
Also, it should be noted that for the ease of description, illustrate only the part related to utility model in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.
Figure 1A is refer to, a kind of structural representation of touch-control display panel of the embodiment of the present application offer is provided.Such as
Shown in figure, the touch-control display panel 100 of the present embodiment can include touch-control drive electrode 101, touch-control sensing electrode 103, touch-control
Induced signal line 104 and the first integrated circuit 105.
In the present embodiment, touch-control display panel 100 can include a plurality of above-mentioned touch-control drive electrode 101, and each tactile
Control drive electrode 101 D1 can extend in the first direction, D2 arrangements in a second direction, and wherein first direction D1 can be with second party
It is intersecting to D2, as shown in Figure 1A.Above-mentioned touch-control display panel 100 can include a plurality of above-mentioned touch-control sensing electrode 103, such as Figure 1A
Shown in touch-control sensing electrode RX1, touch-control sensing electrode RX2 etc., and above-mentioned touch-control sensing electrode 103 can be along above-mentioned
Two direction D2 extend, and arrange along above-mentioned first direction D1, it should be noted that above-mentioned touch-control display panel can be liquid crystal display
Panel, organic electroluminescence display panel etc., it is not specific here to limit.
In the present embodiment, the first integrated circuit 105 in above-mentioned touch-control display panel 100 can be driving chip, on
State each touch-control sensing electrode 103 and above-mentioned first integrated circuit 105 can be connected to by a touch-control sensing holding wire 104.
Above-mentioned a plurality of touch-control sensing electrode can include the first touch-control sensing electrode and the second touch-control sensing electrode, corresponding touch-control sensing
Holding wire 104 can include the first touch-control sensing holding wire and the second touch-control sensing holding wire.Wherein, above-mentioned first touch-control sensing
Electrode can be connected with above-mentioned first integrated circuit 105 by the first touch-control sensing holding wire, above-mentioned second touch-control sensing electrode
Can be connected with above-mentioned first integrated circuit 105 by the second touch-control sensing holding wire.It should be noted that above-mentioned first touch-control
Induction electrode can be more than the second touch-control sensing electrode to above-mentioned first integrated circuit to the distance of above-mentioned first integrated circuit 105
105 distance.For example, in figure ia, the distance of the integrated circuits of touch-control sensing electrode RX1 to first 105 is more than touch-control sensing electricity
The distance of the integrated circuits of pole RX2 to first 105, now it is considered that touch-control sensing electrode RX1 is for the first touch-control sensing electrode
Touch-control sensing electrode RX2 is the second touch-control sensing electrode；While the distance of the integrated circuits of touch-control sensing electrode RX2 to first 105
Again more than the distance of the integrated circuits of touch-control sensing electrode RX3 to first 105, now then it is considered that touch-control sensing electrode RX2 is
First touch-control sensing electrode and touch-control sensing electrode RX3 are the second touch-control sensing electrode.As can be seen here, above-mentioned first touch-control sensing
Electrode and the second touch-control sensing electrode can not specifically refer to certain or some touch-control sensing electrodes, but relative concept.Example
Such as, in two touch-control sensing electrodes 103, can confirm that according to them to the difference of the distance of the first integrated circuit 105
One of them is the first touch-control sensing electrode, and another is the second touch-control sensing electrode.
In the present embodiment, above-mentioned each touch-control sensing electrode 103 and each touch-control sensing holding wire 104 are respectively provided with certain electricity
Resistance.Assuming above-mentioned first touch-control sensing electrode with the resistance sum of the first touch-control sensing holding wire being electrically connected can be
The resistance sum of R1, above-mentioned second touch-control sensing electrode and the second touch-control sensing holding wire being electrically connected is R2, in resistance
In the case that R1 and resistance R2 meets -20%≤(R1-R2)/R2≤20%, the first touch-control sensing electrode and second can be caused
During the touch-control sensing signal that the output of touch-control sensing electrode is detected, signal delay time is roughly the same.Therefore, when touch-control display surface
Resistance sum phase in the resistance of each touch-control sensing electrode 103 in plate 100 and the touch-control sensing holding wire 104 that is electrically connected
Deng or it is roughly equal when, the homogeneity of the touch-control sensing sensitivity of touch-control display panel 100 can be improved.
In some optional implementations of the present embodiment, the first touch-control sensing in above-mentioned touch-control display panel 100
Resistance sum R1 of electrode and the first touch-control sensing holding wire can be equal to the second touch-control sensing electrode and the second touch-control sensing is believed
Resistance sum R2 of number line.Now, the resistance of each touch-control sensing electrode 103 in touch-control display panel 100 and it is electrically connected
Touch-control sensing holding wire 104 in resistance sum all same, you can so that each touch control detection point in touch-control display panel 100
Touch-control sensing sensitivity it is identical.
Here it is possible to utilize various mean to change the electricity of each touch-control sensing electrode 103 in above-mentioned touch-control display panel 100
The size of the resistance of resistance and/or each touch-control sensing holding wire 104 so that above-mentioned resistance R1 and resistance R2 can meet -20%≤
(R1-R2)/R2≤20%.Can so that in touch-control display panel 100 and the first touch-control sensing electrode and the second touch-control sense
Answer electrode roughly the same to signal delay time during the transmission touch-control sensing signal of the first integrated circuit 105, improve touch-control display surface
The homogeneity of the touch-control sensing sensitivity of plate 100.As shown in Figure 1A, in touch-control display panel 100, in each touch-control sensing electrode
In the case of 103 resistance identical, the length of the first touch-control sensing holding wire electrically connected with the first touch-control sensing electrode can be with
The live width and equal length of the second touch-control sensing holding wire electrically connected with the second touch-control sensing electrode or the model allowed in error
Enclose interior equal, then the resistance of above-mentioned first touch-control sensing holding wire is equal with the resistance of the second touch-control sensing holding wire or in error
It is equal in the range of permission.Therefore, the resistance of the first touch-control sensing electrode in above-mentioned touch-control display panel 100 and second is touched
In the case that the resistance of control induction electrode is equal, the electricity of the resistance of the first touch-control sensing holding wire and the second touch-control sensing wire size line
Resistance it is equal or allow range of error in it is equal, above-mentioned resistance R1 and resistance R2 can be allowd to meet -20%≤(R1-
R2)/R2≤20%.
In above-mentioned touch-control display panel 100, can set between touch-control sensing electrode 103 and touch-control sensing holding wire 104
There is insulating barrier.Multiple through holes can be provided with the insulating barrier, as shown in the stain in Figure 1A.Each through hole can be with a touch-control
103 correspondence of induction electrode so that touch-control sensing electrode 103 can be electrically connected with touch-control sensing holding wire 104 by through hole.Touching
Control display floater 100 in, the first touch-control sensing holding wire in the first direction D1 length be more than the second touch-control sensing holding wire
In the first direction in the case of the length of D1, the first touch-control sensing holding wire can be caused along second by arranging the position of through hole
Length of the length of direction D2 less than the second touch-control sensing wire size line D2 in a second direction so that the first touch-control sensing holding wire and
The length of the second touch-control sensing holding wire is equal as far as possible, improve touch-control display panel 100 touch-control sensing sensitivity it is equal
One property.For example, when above-mentioned first touch-control sensing electrode and the second touch-control sensing electrode are respectively the touch-control sensing electrode in Figure 1A
During RX1 and touch-control sensing electrode RX2, the touch-control sensing holding wire 104 electrically connected with touch-control sensing electrode RX1 can be included along
The part that one direction D1 extends and the part that D2 extends in a second direction, its length is respectively L2 and L1, with touch-control sensing electrode
The part that D1 in the first direction in the touch-control sensing holding wire 104 of RX2 electrical connections extends and the portion that D2 extends in a second direction
The length divided is respectively L4 and L3, and L2 is more than L4, therefore can cause L1 less than L3 by arranging the position of through hole here,
So that L1, L2, L3 and L4 meet L1+L2=L3+L4 as far as possible so that the touch-control of the touch-control display panel 100 shown in Figure 1A
Sensitivity is homogeneous as far as possible.
In some optional implementations of the present embodiment, above-mentioned touch-control sensing holding wire 104 is in above-mentioned touch-control sensing
Projection on electrode 103 can be straight line, as shown in Figure 1A.Above-mentioned touch-control sensing holding wire 104 is in above-mentioned touch-control sensing electrode
Projection on 103 can also be broken line or curve etc..For example, when the part of the second touch-control sensing holding wire D2 in a second direction sets
When being set to straight line and the equal length of the length of the second touch-control sensing holding wire and the first touch-control sensing cabling can not be met, you can
So that the part in the second touch-control sensing electrode is set to broken line or curve, to increase the length of the second touch-control sensing holding wire,
Make its equal length with the first touch-control sensing cabling.As shown in Figure 1B, its for the present embodiment an implementation provide touch
The structural representation of control display floater, as illustrated, above-mentioned first touch-control sensing electrode and the second touch-control sensing electrode can divide
Not Wei touch-control sensing electrode RX1 and touch-control sensing electrode RX8, and when the touch-control sensing that electrically connect with touch-control sensing electrode RX8 is believed
When in number line 104, the part of D2 is straight line in a second direction, it is impossible to cause which electric with touch-control sensing electrode RX1 by arranging through hole
The equal length of the touch-control sensing holding wire 104 of connection, can now arrange the touch-control sense electrically connected with touch-control sensing electrode RX8
Induction signal line 104 is projected as a broken line on touch-control sensing electrode RX8, and as shown in Figure 1B, the broken line can be caused and touch-control
The length of the touch-control sensing holding wire 104 of induction electrode RX1 electrical connections is equal or approximately equal to be electrically connected with touch-control sensing electrode RX8
The length of the touch-control sensing holding wire 104 for connecing.
The touch-control display panel 100 that above-described embodiment of the application is provided, touches including the first touch-control sensing electrode and second
Control induction electrode, and the distance between the first touch-control sensing electrode and the first integrated circuit 105 are more than the second touch-control sensing electricity
The distance between pole and the first integrated circuit 105, further, the first touch-control sensing letter being connected with the first touch-control sensing electrode
The length and the equal length of the second touch-control sensing holding wire being connected with the second touch-control sensing electrode of number line, can cause first
Resistance sum R1 and the second touch-control sensing electrode of touch-control sensing electrode and the first touch-control sensing holding wire and second touch-control
Resistance sum R2 of induced signal line it is equal or in the range of error is allowed it is equal, it is ensured that above-mentioned touch-control display panel 100
Each touch-control sensing electrode 103 and the touch-control sensing holding wire 104 being attached thereto resistance it is equal as far as possible, improve touch-control
The homogeneity of the touch-control sensitivity of display floater 100.
Please continue to refer to Fig. 2, the structural representation of its another kind of touch-control display panel provided for the embodiment of the present application.Such as
Shown in figure, touch-control display panel 200 can include touch-control drive electrode 201, touch-control sensing electrode 203, touch-control sensing holding wire
204 and first integrated circuit 205.
In the present embodiment, above-mentioned touch-control sensing electrode 203 can include the first touch-control sensing electrode and the second touch-control sense
Answer electrode.The area equation of each touch-control sensing electrode 203 in above-mentioned touch-control display panel 200 or the in a first direction length of D1
It is equal, the resistance of above-mentioned first touch-control sensing electrode can be caused to be equal to the resistance of the second touch-control sensing electrode.With this understanding,
If the resistance of the first touch-control sensing holding wire being connected with the first touch-control sensing electrode can equal to the second touch-control sensing electrode
The resistance of the second touch-control sensing holding wire of connection, the then electricity of each touch-control sensing electrode 203 in above-mentioned touch-control display panel 200
The resistance sum of resistance and the touch-control sensing holding wire 204 being attached thereto can be with equal.I.e. in touch-control display panel 200 first touches
Resistance sum R1 of control induction electrode and the first touch-control sensing holding wire can be equal to the second touch-control sensing electrode and the second touch-control
Resistance sum R2 of induced signal line.Improve the touch-control sensing sensitivity of each touch control detection point in above-mentioned display floater 200
Homogeneity.
In the present embodiment, the length of the first touch-control sensing holding wire in above-mentioned touch-control display panel 200 can be more than
The length of the second induced signal line, the live width of the first touch-control sensing holding wire can be more than the live width of the second induced signal line, and
And first touch-control sensing holding wire length and live width ratio and the second touch-control sensing holding wire length and live width ratio
It is equal.Therefore, the resistance of the first touch-control sensing holding wire in above-mentioned touch-control display panel 200 can be equal to the second touch-control sensing
The resistance of holding wire.According to the computing formula of resistance, the size of the resistance of touch-control sensing holding wire 204 can be with its electricity
Conductance, length and cross-sectional area are related, and the touch-control sensing holding wire in touch-control display panel 200 is typically in same metal
Layer etching is obtained, it can be seen that, the electrical conductivity of each touch-control sensing holding wire 204 in same touch-control display panel and metal
Thickness degree can with identical, therefore, the ratio that the resistance of above-mentioned each touch-control sensing holding wire 204 can be by its length with live width is determined
It is fixed.Therefore, when length and the line of the ratio and the second touch-control sensing holding wire of the length and live width of the first touch-control sensing holding wire
When wide ratio is equal, you can to realize resistance R1 equal to resistance R2, the now each touch control detection point in touch-control display panel 200
Touch-control sensing sensitivity can be with identical.For example, in fig. 2, the first touch-control sensing electrode and the second touch-control sensing electrode can be with
Respectively touch-control sensing electrode RX1 and touch-control sensing electrode RX2, the first touch-control sensing holding wire and the second induced signal line can be with
It is the touch-control sensing holding wire 204 being connected with above-mentioned touch-control sensing electrode RX1 and touch-control sensing electrode RX2 respectively, as illustrated,
The length of the touch-control sensing holding wire 204 being connected with touch-control sensing electrode RX1 is more than the touch-control sense being connected with touch-control sensing electrode
The length of induction signal line, and the live width of the touch-control sensing holding wire 204 being connected with touch-control sensing electrode RX1 is more than and touch-control sensing
The live width of the touch-control sensing holding wire of electrode connection, and when the touch-control sensing holding wire 204 being connected with touch-control sensing electrode RX1
Ratio of the ratio of length and live width equal to the length and live width of the touch-control sensing holding wire 204 being connected with touch-control sensing electrode RX2
During value, the resistance of the touch-control sensing holding wire 204 being connected with touch-control sensing electrode RX1 can equal to touch-control sensing electrode RX2
204 resistance of touch-control sensing holding wire of connection, the touch-control sensing sensitivity phase of each touch control detection point in touch-control display panel 200
Together.
As shown in Fig. 2 in the first direction dl, with the distance of each the 203 to the first integrated circuit of touch-control sensing electrode 205
Between reduce, the length of the touch-control sensing holding wire 204 being connected with each touch-control sensing electrode 203 is gradually reduced, with each touch-control sense
The live width of the touch-control sensing holding wire 204 of the connection of electrode 203 is answered also to be gradually reduced, and the length of each touch-control sensing holding wire 204
The ratio of degree and live width is equal, and the touch-control sensing sensitivity of each touch control detection point in above-mentioned touch-control display panel 200 can phase
Together.
It should be noted that length and/or the line when above-mentioned touch-control display panel 200 by change touch-control sensing holding wire
Width, and cause the first touch-control sensing electrode and the first touch-control sensing holding wire resistance sum R1 and the second touch-control sensing electrode and
When resistance sum R2 of the second touch-control sensing holding wire meets -20%≤(R1-R2)/R2≤20%, each touching can be obviously reduced
Control induction electrode 203 sends the gap of the signal delay time of touch-control sensing signal, improves the touch-control sense of touch-control display panel 200
Answer the homogeneity of sensitivity.Therefore, when above-mentioned resistance R1 and resistance R2 meet -20%≤(R1-R2)/R2≤20%, can recognize
Be this application claims in the range of.
The touch-control display panel that above-described embodiment of the application is provided, it is different in the length of each touch-control sensing holding wire 204
In the case of, the live width of each touch-control sensing holding wire 204 is different, and the resistance of each touch-control sensing holding wire 204 can be caused identical,
Can be so that resistance sum R1 and the second touch-control sensing electrode of the first touch-control sensing electrode and the first touch-control sensing holding wire
- 20%≤(R1-R2)/R2≤20% can be met with resistance sum R2 of the second touch-control sensing holding wire.
Referring next to Fig. 3 A, which provides the structural representation of another touch-control display panel for the embodiment of the present application.
As illustrated, touch-control display panel 300 can include touch-control drive electrode 301, touch-control sensing electrode 303, touch-control sensing signal
Line 304 and the first integrated circuit 305.
In the present embodiment, above-mentioned touch-control sensing electrode 303 can include the first touch-control sensing electrode and the second touch-control sense
Answer electrode, wherein the distance between the first touch-control sensing electrode and the first integrated circuit 305 more than the second touch-control sensing electrode with
The distance between first integrated circuit 305.As shown in Figure 3A, each touch-control sensing electrode 303 in above-mentioned touch-control display panel 300
The area of the orthographic projection in the plane that first direction D1 as depicted and second direction D2 are intersected to form can be with difference.Specifically
Ground, in the first direction dl, with gradually subtracting between the distance between 303 to the first integrated circuit of touch-control sensing electrode 305
It is little, the area of each touch-control sensing electrode 303 be gradually reduced or each touch-control sensing electrode 303 in the first direction D1 length gradually
Reduce, as shown in Figure 3A, so that the resistance of each touch-control sensing electrode 303 of D1 arrangements gradually increases in the first direction.Therefore, exist
The resistance of the first touch-control sensing electrode in touch-control display panel 300 can be less than the resistance of the second touch-control sensing electrode.And
On first direction D1, with being gradually reduced between the distance between 303 to the first integrated circuit of touch-control sensing electrode 305, with
The length of the touch-control sensing holding wire 304 of each connection of touch-control sensing electrode 303 is gradually reduced, as shown in Figure 3A, if each touch-control sense
The live width of induction signal line 304 is identical, then the resistance of each touch-control sensing holding wire 304 of D1 arrangements gradually can subtract in the first direction
It is little.Therefore, the resistance of the first touch-control sensing holding wire in touch-control display panel 300 can be more than the second touch-control sensing signal
The resistance of line.As can be seen here, when the difference of resistance of resistance and the second touch-control sensing electrode etc. of above-mentioned first touch-control sensing electrode
When the difference of the resistance of the resistance and the first touch-control sensing electrode of above-mentioned second touch-control sensing holding wire, above-mentioned touch-control display panel
Resistance sum R1 of the first touch-control sensing electrode and the first touch-control sensing holding wire in 300 can be equal to the second touch-control sensing electricity
Pole and resistance sum R2 of the second touch-control sensing holding wire, the touch-control sensing of each touch control detection point in above-mentioned display floater 300
Sensitivity is more uniform.
It should be noted that when above-mentioned touch-control display panel 300 is by changing the area of touch-control sensing electrode or along first
The length of direction D1, and cause resistance sum R1 and second touch-control of the first touch-control sensing electrode and the first touch-control sensing holding wire
When resistance sum R2 of induction electrode and the second touch-control sensing holding wire meets -20%≤(R1-R2)/R2≤20%, can be with bright
It is aobvious to reduce the gap that each touch-control sensing electrode 303 sends the signal delay time of touch-control sensing signal, improve touch-control display panel
The homogeneity of 300 touch-control sensing sensitivity.Therefore, when above-mentioned resistance R1 and resistance R2 meet -20%≤(R1-R2)/R2≤
20%, it is believed that this application claims in the range of.
As shown in Figure 3 B, n touch-control sensing electrode 303 can be included in touch-control display panel 300, such as touch-control sensing electricity
Pole RX1, touch-control sensing electrode RXa, touch-control sensing electrode RXb etc., wherein a, b, n are positive integer, and Fig. 3 B are the present embodiment
The structural representation of the touch-control display panel that one implementation is provided.Touch-control display panel 300 can be according to each touch-control sensing electricity
The relation that the distance of the 303 to the first integrated circuit of pole 305 draws near, by each touch-control sensing electrode, 303 points is some groups, and
The area of each touch-control sensing electrode 303 in each group is identical with resistance, and for example, touch-control sensing electrode RX1 is to touch-control sensing electricity
Pole RXa can be one group, and touch-control sensing electrode RXa+1 to touch-control sensing electrode RXb can be one group, touch-control sensing electrode RXb+
1 to touch-control sensing electrode RXn can be one group, and as each group of touch-control sensing electrode is to above-mentioned first integrated circuit 305
Distance gradually increase, the area and resistance of each touch-control sensing electrode 303 in this group of touch-control sensing electrode are gradually reduced, and such as scheme
Shown in 3B, so that the sum of the resistance of each touch-control sensing electrode 303 and the touch-control sensing holding wire 303 being attached thereto is permitted in error
Perhaps it is equal in the range of.Therefore, the first touch-control sensing electrode and the first touch-control sensing signal in above-mentioned touch-control display panel 300
Resistance sum R2 of resistance sum R1 of line and the second touch-control sensing electrode and the second touch-control sensing holding wire can meet -20%
≤ (R1-R2)/R2≤20%.
The touch-control display panel 300 that above-described embodiment of the application is provided, in the resistance phase of each touch-control sensing holding wire 304
With in the case of, can be by changing the area of each touch-control sensing electrode 303 or the length of D1 in the first direction, so that each touch-control
The resistance of induction electrode 303 is identical, you can so that the resistance of the first touch-control sensing electrode and the first touch-control sensing holding wire it
With resistance sum R2 of R1 and the second touch-control sensing electrode and the second touch-control sensing holding wire can meet -20%≤(R1-R2)/
R2≤20%.
In sum, in the touch-control display panel of the application, can by control touch-control sensing holding wire length and/
Or live width so that the resistance of the first touch-control sensing holding wire and the second touch-control sensing holding wire is identical, finally so that above-mentioned resistance
R1 and resistance R2 can meet -20%≤(R1-R2)/R2≤20%, first embodiment above and second embodiment；Or also
Can be by controlling the area of touch-control sensing electrode or the length of D1 in the first direction so that the first touch-control sensing electrode and second
The resistance of touch-control sensing electrode is different, finally allows resistance R1 and resistance R2 to meet -20%≤(R1-R2)/R2≤20%,
Such as above-mentioned 3rd embodiment；Or can also pass through to control the length and/or live width of touch-control sensing holding wire, and touch-control sensing
The length of the area of electrode or in the first direction D1 so that above-mentioned resistance R1 and resistance R2 can meet -20%≤(R1-R2)/
R2≤20%.It is understood that the above-mentioned touch-control display panel of the application can improve the homogeneous of touch-control sensing sensitivity
Property.
Touch-control sensing electrode in the touch-control display panel of the application can be as shown in Figure 1A, Figure 1B, Fig. 2, Fig. 3 A
Shape, the gap between adjacent touch-control sensing electrode are straight line.However, it is desirable to explanation, the shape of touch-control sensing electrode
Can also as shown in fig. 4 a or fig. 4b, wherein, Fig. 4 A show a kind of knot of touch-control sensing electrode that the embodiment of the present application is provided
Structure schematic diagram, Fig. 4 B show the structural representation of another touch-control sensing electrode that the embodiment of the present application is provided, and adjacent touches
Gap between control induction electrode 403 is broken line or curve.Here touch-control sensing electrode can be determined according to the actual needs
Concrete shape, here are not limited.
A kind of integrated stand composition of touch-control display panel that Fig. 5 A- Fig. 5 B are provided for the application.As illustrated, touch-control shows
Panel 500 can include touch-control drive electrode 501, touch-control drive signal line 502, touch-control sensing electrode 503, touch-control sensing signal
Line 504, the first integrated circuit 505, array base palte 506 and color membrane substrates 507.
Above-mentioned touch-control drive electrode 501 and touch-control drive signal line 502 can be arranged on array base palte 506, above-mentioned to touch
Control induction electrode 503 and touch-control sensing holding wire 504 can be arranged on color membrane substrates 507.It should be noted that the color film base
The face that plate 507 can include the face adjacent with array base palte 506 and deviate from array base palte 506, above-mentioned touch-control sensing electrode 503
In the face deviated from array base palte 506 during color membrane substrates 507 can be arranged on.Above-mentioned first integrated circuit 505 can be received
The touch-control sensing signal that touch-control sensing electrode 503 is collected is stated, the touch-control sensing signal is determined for the tool that touch-control occurs
Body position.
In some optional embodiments of the present embodiment, above-mentioned first integrated circuit 505 can also be driven by touch-control
Dynamic holding wire 502 is connected with each touch-control drive electrode 501.And above-mentioned each touch-control drive electrode 501 can be multiplexed with common electrical
Pole.In the stage of display, above-mentioned first integrated circuit 505 can be above-mentioned touch-control drive electrode by touch-control drive signal line 502
501 provide public voltage signal, and the public voltage signal can be matched with the pixel voltage signal in touch-control display panel 500
Close so that the touch-control display panel 500 can be shown.In the touch-control stage, above-mentioned first integrated circuit 505 can be by touching
Control drive signal line 502 be above-mentioned touch-control drive electrode 501 provide touch-control drive signal, the touch-control drive signal can cause on
State touch-control sensing electrode 503 and touch-control drive electrode 501 forms multiple touch control detection points so that the touch-control display panel 500 can
To carry out touch-control.
Other, in other optional embodiments of the present embodiment, above-mentioned touch-control display panel 500 can also include
Second integrated circuit 508, as shown in Figure 5 B, above-mentioned each touch-control drive electrode 501 can by touch-control drive signal line 502 with it is upper
State the second integrated circuit 508 to electrically connect.Above-mentioned each touch-control drive electrode 501 can be multiplexed with public electrode.In the stage of display, on
It can be that above-mentioned touch-control drive electrode 501 provides common electric voltage letter by touch-control drive signal line 502 to state the second integrated circuit 508
Number so that the touch-control display panel 500 can be shown.In the touch-control stage, above-mentioned second integrated circuit 508 can be by touching
Control drive signal line 502 is that above-mentioned touch-control drive electrode 501 provides touch-control drive signal so that the touch-control display panel 500 can
To carry out touch-control.
It is understood that as shown in Figure 5 B, when touch-control display panel 500 includes the first integrated circuit 505 and the simultaneously
During two integrated circuits 508, the first integrated circuit 505 can be arranged on the first flexible PCB being connected with color membrane substrates 507
On 509, so that first integrated circuit 505 can be connected with the second integrated circuit 508 by the first flexible PCB 509.Need
It is noted that the first integrated circuit 505 can also be arranged on the second flexible PCB 510, and the second flexible PCB 510
Can be connected with the first flexible PCB 509 and above-mentioned touch-control sensing holding wire 504 respectively, so that above-mentioned first integrated electricity
Road 505 can be connected with the second integrated circuit 508.Above-mentioned first integrated circuit 505 can be touching in touch-control display panel 500
Control chip, and the second integrated circuit 508 can be the driving chip in touch-control display panel 500.
As shown in Figure 5 C, the structural representation of array base palte in a kind of touch-control display panel which is provided for the embodiment of the present application
Figure.The array base palte illustrate only touch-control drive electrode therein 501 and data wire 519 and the position relationship of scan line 520, and
And the quantity of data wire 519 therein, scan line 520 is exemplary only.As illustrated, in above-mentioned array base palte 506, number
According to line 519 can in the first direction D1 extend and in a second direction D2 arrangement, scan line 520 can in a second direction D2 extend and
D1 arrangements in the first direction, and above-mentioned touch-control drive electrode 501 can be parallel to above-mentioned data wire 519.
Above-mentioned touch-control display panel can also include structure known to some, such as be arranged at array base palte 506 and color film
The structures such as the liquid crystal layer between substrate 507, spacer for supporting liquid crystal layer.Wherein, liquid crystal layer is in pixel electrode and above-mentioned
Rotate in the presence of electric field between public electrode, realize the display of picture.Additionally, a kind of present invention also provides touch-control
Display device 600, can include the touch-control display panel in above-described embodiment.Here, as shown in fig. 6, Fig. 6 shows the application
A kind of schematic diagram of touch control display apparatus that embodiment is provided.Touch control display apparatus 600 can be for as shown in Figure 6 with touch-control
In the mobile phone of function, and the touch control display apparatus 600, the 26S Proteasome Structure and Function of touch-control display panel is same as the previously described embodiments, this
In repeat no more.It will be appreciated by persons skilled in the art that above-mentioned touch control display apparatus can also be with touch controllable function
Computer, TV, wearable intelligent equipment etc., will not enumerate here.
Above description is only the preferred embodiment and the explanation to institute's application technology principle of the application.People in the art
Member is it should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while should also cover in the case where conceiving without departing from the utility model, by above-mentioned technical characteristic or its equivalent
Other technical schemes that feature carries out combination in any and formed.Such as features described above is had with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (17)
1. a kind of touch-control display panel, it is characterised in that include
The a plurality of touch-control drive electrode for extend in a first direction, arranging in a second direction；
The a plurality of touch-control sensing electrode for extend in a second direction, arranging in the first direction；
The first direction is intersected with the second direction；
The touch-control display panel also includes the first integrated circuit；
Each touch-control sensing electrode is connected with an at least touch-control sensing holding wire, and is connected to first integrated circuit；
The a plurality of touch-control sensing electrode includes the first touch-control sensing electrode and the second touch-control sensing electrode, the first touch-control sense
Electrode is answered to be connected with first integrated circuit by the first touch-control sensing holding wire, the second touch-control sensing electrode is by the
Two touch-control sensing holding wires are connected with first integrated circuit；
The distance between the first touch-control sensing electrode and described first integrated circuit are more than the second touch-control sensing electrode
The distance between with first integrated circuit；
The resistance sum of the first touch-control sensing electrode and the first touch-control sensing holding wire is R1, the second touch-control sense
Electrode is answered to be R2 with the resistance sum of the second touch-control sensing holding wire, then -20%≤(R1-R2)/R2≤20%.
2. touch-control display panel according to claim 1, it is characterised in that
The first touch-control sensing electrode is equal to second touch-control with resistance sum R1 of the first touch-control sensing holding wire
Resistance sum R2 of induction electrode and the second touch-control sensing holding wire.
3. touch-control display panel according to claim 1, it is characterised in that also include
Insulating barrier, the insulating barrier are located between the touch-control sensing electrode and the touch-control sensing holding wire；
The insulating barrier is provided with through hole, and the first touch-control sensing holding wire passes through the through hole and first touch-control sensing
Electrode is electrically connected, and the second touch-control sensing holding wire is electrically connected with the second touch-control sensing electrode by the through hole.
4. touch-control display panel according to claim 1, it is characterised in that
The length of the first touch-control sensing holding wire is equal to the length of the second touch-control sensing holding wire.
5. touch-control display panel according to claim 4, it is characterised in that
Length of the first touch-control sensing holding wire along the part of the first direction is more than the second touch-control sensing signal
Length of the line along the part of the first direction；
Length of the first touch-control sensing holding wire along the part of the second direction is less than the second touch-control sensing signal
Length of the line along the part of the second direction.
6. touch-control display panel according to claim 5, it is characterised in that
The first touch-control sensing holding wire and the second touch-control sensing holding wire are to the touch-control sensing electrode place plane
Be projected as straight line, curve or broken line.
7. touch-control display panel according to claim 1, it is characterised in that
Length of the length of the first touch-control sensing holding wire more than the second touch-control sensing holding wire.
8. touch-control display panel according to claim 7, it is characterised in that
Live width of the live width of the first touch-control sensing holding wire more than the second touch-control sensing holding wire.
9. the touch-control display panel according to claim 1-8 any one, it is characterised in that
The first direction and the second direction form a plane；
Frontal projected area from the first touch-control sensing electrode to the plane more than the second touch-control sensing electrode to described
The frontal projected area of plane.
10. touch-control display panel according to claim 9, it is characterised in that
The first touch-control sensing electrode along the first direction length more than the second touch-control sensing electrode along described the
The length in one direction.
11. touch-control display panels according to claim 10, it is characterised in that between the adjacent touch-control sensing electrode
Gap be shaped as straight line, broken line or shaped form.
12. touch-control display panels according to claim 1, it is characterised in that
The touch-control display panel includes array base palte and color membrane substrates, and the array base palte includes that a plurality of touch-control drives electricity
Pole, the color membrane substrates include a plurality of touch-control sensing electrode, and the touch-control sensing electrode is carried on the back positioned at the color membrane substrates
From the side of the array base palte；
The array base palte also includes extending along the first direction, the data wire along second direction arrangement and along described the
The scan line that two directions extend, arrange along the first direction, a plurality of touch-control drive electrode is parallel to the data wire.
13. touch-control display panels according to claim 1, it is characterised in that first integrated circuit receives described touching
Touch-control sensing signal collected by control induction electrode.
14. touch-control display panels according to claim 13, it is characterised in that each touch-control drive electrode passes through touch-control
Drive signal line is electrically connected with first integrated circuit.
15. touch-control display panels according to claim 14, it is characterised in that each touch-control drive electrode is showing rank
Section is multiplexed with public electrode；
In the stage of display, first integrated circuit provides public voltage signal for the touch-control drive electrode；
In the touch-control stage, first integrated circuit provides touch-control drive signal to the touch-control drive electrode.
16. touch-control display panels according to claim 13, it is characterised in that the touch-control display panel also includes second
Integrated circuit, each touch-control drive electrode are electrically connected with second integrated circuit by touch-control drive signal line, each described
Touch-control drive electrode is multiplexed with public electrode in the display stage；
In the stage of display, second integrated circuit provides public voltage signal to the touch-control drive electrode；
In the touch-control stage, second integrated circuit provides touch-control drive signal to the touch-control drive electrode.
17. a kind of touch control display apparatus, it is characterised in that include the touch-control display surface as described in claim 1-16 any one
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827943.6U CN206039474U (en) | 2016-08-02 | 2016-08-02 | Touch display panel and touch display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827943.6U CN206039474U (en) | 2016-08-02 | 2016-08-02 | Touch display panel and touch display device |
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| CN206039474U true CN206039474U (en) | 2017-03-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066740A (en) * | 2016-08-02 | 2016-11-02 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| CN107168574A (en) * | 2017-05-10 | 2017-09-15 | 京东方科技集团股份有限公司 | A kind of OLED touch-control display panels, touch control display apparatus |
| EP4095662A4 (en) * | 2021-01-04 | 2023-08-23 | BOE Technology Group Co., Ltd. | Display substrate and display device |
-
2016
- 2016-08-02 CN CN201620827943.6U patent/CN206039474U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066740A (en) * | 2016-08-02 | 2016-11-02 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| US10114505B2 (en) | 2016-08-02 | 2018-10-30 | Xiamen Tianma Micro-Electronics Co., Ltd. | Touch control display panel and touch control display device |
| CN106066740B (en) * | 2016-08-02 | 2019-02-12 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| CN107168574A (en) * | 2017-05-10 | 2017-09-15 | 京东方科技集团股份有限公司 | A kind of OLED touch-control display panels, touch control display apparatus |
| WO2018205649A1 (en) * | 2017-05-10 | 2018-11-15 | 京东方科技集团股份有限公司 | Oled touch-control display panel and touch-control display apparatus |
| US11209943B2 (en) | 2017-05-10 | 2021-12-28 | Boe Technology Group Co., Ltd. | OLED touch display panel and touch display device |
| EP4095662A4 (en) * | 2021-01-04 | 2023-08-23 | BOE Technology Group Co., Ltd. | Display substrate and display device |
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