CN206400512U - A kind of touch-control display panel and touch control display apparatus - Google Patents
A kind of touch-control display panel and touch control display apparatus Download PDFInfo
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- CN206400512U CN206400512U CN201621454254.1U CN201621454254U CN206400512U CN 206400512 U CN206400512 U CN 206400512U CN 201621454254 U CN201621454254 U CN 201621454254U CN 206400512 U CN206400512 U CN 206400512U
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Abstract
This application discloses a kind of touch-control display panel and touch control display apparatus.Touch-control display panel include touch-control scanning circuit, multiple touch-control driving electrodes and with the one-to-one multiple touching signals units of touch-control driving electrodes；Each touching signals unit includes touching signals output end and multiple touching signals inputs, and the touching signals output end of touching signals unit is connected with corresponding touch-control driving electrodes, and touching signals input is connected with touch-control scanning circuit；The touching signals input of each touching signals unit is sequentially arranged on touch-control display panel with identical spacing in the first direction；Wherein, first direction is the direction of touch-control drive electrode arrangement.According to the scheme of the application, by the way that each input of each touching signals unit is uniformly arranged, input spacing is increased, so as to reduce the chip area shared by the lead between touching signals unit and touch-control scanning circuit, is conducive to the realization of narrow frame.
Description
Technical field
Present application relates generally to display technology field, more particularly to a kind of touch-control display panel and touch control display apparatus.
Background technology
Touch display screen can be divided into self-tolerant touch display screen according to its touch control detection principle and mutual capacitance type touches display
Screen.
Existing mutual capacitance type touch display screen generally include a plurality of touch-control driving electrodes, with a pair of each touch-control driving electrodes 1
The multiple signal gating units and multiple array switch units answered.Multiple inputs of signal gating unit and array switch unit
The connection of multiple output ends, for the signal timesharing that is provided based on array switch unit to the different letters of touch-control driving electrodes offer
Number.
Generally, in the non-display area of touching display screen, each signal gating unit is close to each touch-control driving electrodes, i.e., each
Signal gating unit scattering device in the side close to touch-control driving electrodes, and each switch arrays unit be then disposed centrally in it is non-
The central area of viewing area, so, the input spacing in same signal gating unit are smaller, in unlike signal gating
Input spacing in unit is larger, when by multiple output ends of multiple inputs of signal gating unit and array switch unit
When being connected with lead, the chip area shared by lead areas is larger, is unfavorable for the realization of narrow frame.
Utility model content
In view of drawbacks described above of the prior art or deficiency, expect to provide a kind of touch-control display panel and touch-control display dress
Put, to solve technical problem present in prior art.
In a first aspect, the embodiment of the present application provides a kind of touch-control display panel, including touch-control scanning circuit, multiple touch-controls
Driving electrodes and with the one-to-one multiple touching signals units of touch-control driving electrodes.Touch-control scanning circuit includes multiple touch-controls
Scanning output end, each touching signals unit includes touching signals output end and multiple touching signals inputs；Touching signals list
The touching signals output end of member is connected with corresponding touch-control driving electrodes, and touching signals input connects with touch-control scanning output end
Connect；Touch-control driving electrodes extend in a second direction, arrange in the first direction；The touching signals input edge of each touching signals unit
First direction is sequentially arranged on touch-control display panel with identical spacing；Wherein, first direction intersects with second direction.
In certain embodiments, touch-control scanning circuit also includes touch-control scan control unit and shift register；Touch-control is swept
Retouching control unit includes including and each touch-control with the one-to-one touch-control scanning switch group of each touching signals unit, shift register
The one-to-one Shift outputs of scanning switch group；Shift outputs and the control end of corresponding touch-control scanning switch group connect
Connect.
In certain embodiments, touch-control display panel also includes lead areas, and lead areas includes a plurality of leads, for inciting somebody to action
Touching signals input is connected to touch-control scanning output end.
In certain embodiments, touch-control scanning circuit also includes driving chip, and driving chip draws including multiple shift controls
Pin and multiple touch-control scan control pins；The input connection of shift control pin and shift register, touch-control scan control is drawn
Pin is connected with the input of touch-control scan control unit.
In certain embodiments, touch-control display panel includes viewing area and the non-display area around viewing area；Its
In, touch-control scanning circuit is arranged on non-display area.
In certain embodiments, touch-control display panel includes the array base palte and color membrane substrates being oppositely arranged and is arranged on
Liquid crystal layer between array base palte and color membrane substrates；Wherein, array base palte includes public electrode, and public electrode is multiplexed with touch-control drive
Moving electrode.
In certain embodiments, touch-control driving electrodes are strip.
In certain embodiments, lead areas includes the first lead areas and the second lead areas；Wherein, lead is first
The bearing of trend of lead areas and the angle of first direction are θ, bearing of trend and first direction of the lead in the second lead areas
Vertically, 0 °<θ<90°.
In certain embodiments, the height h of the first lead areas in a direction perpendicular to the first direction is：
Wherein, w1For the Breadth Maximum of lead areas in a first direction, w2For the second lead areas in a first direction
Breadth Maximum, d is the spacing of adjacent two leads, and p is the spacing of two neighboring touching signals input.
Second aspect, the embodiment of the present application additionally provides a kind of touch control display apparatus, including touch-control display panel as above.
Touch-control display panel and touch control display apparatus that the application is provided, by by each input of each touching signals unit
Uniform arrangement, increases input spacing, so as to reduce shared by the lead between touching signals unit and touch-control scanning circuit
Chip area, be conducive to the realization of narrow frame.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the schematic diagram of one embodiment of the touch-control display panel of the application；
Fig. 2 shows the schematic diagram of the lead areas of the touch-control display panel of the application；
Fig. 3 shows the schematic diagram of the lead connection of the touch-control display panel of the application；
Fig. 4 shows the schematic diagram of another embodiment of the touch-control display panel of the application；
Fig. 5 shows the schematic diagram of one embodiment of the touch-control display panel of the application；
Fig. 6 shows the schematic diagram of one embodiment of the touch-control display panel of the application；
Fig. 7 shows the schematic diagram of one embodiment of the touch control display apparatus of the application.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation
, for the ease of description, the part related to utility model is illustrate only 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 combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the schematic diagram of one embodiment of the touch-control display panel of the application.
As shown in figure 1, touch-control display panel 100 may include touch-control scanning circuit 10, multiple touch-control driving electrodes TX1~TXn
With with each touch-control driving electrodes TX1~TXnOne-to-one multiple touching signals units 11, n is the integer more than 1.Touch-control is scanned
Circuit 10 includes multiple touch-control scanning output ends, and each touching signals unit 11 includes touching signals output end and multiple touch-controls are believed
Number input.
Wherein, touch-control driving electrodes TX1~TXnY extends in a second direction, and x is arranged in the first direction, and touch-control drives
Electrode TX1~TXnIt is connected respectively to the touching signals output end of each touching signals unit 11；The multiple of touching signals unit 11 touch
X is arranged on touch-control display panel 100 control signal input part with identical spacing p in the first direction, and each touching signals are defeated
Enter end to be connected with each touch-control scanning output end of touch-control scanning circuit 10 respectively.Here, first direction x and second direction y intersects.
In the present embodiment, by the way that by touching signals input, x is evenly distributed on touch-control display panel in the first direction,
The spacing between two touching signals inputs of arbitrary neighborhood is increased, touching signals input can be reduced and scanned with touch-control
Height of the lead on the direction vertical with first direction x between output end, is conducive to the realization of narrow frame.
Alternatively, first direction x can be vertical with second direction y.
Alternatively, touch-control scanning circuit 10 may also include touch-control scan control unit 13 and shift register 14, and touch-control is swept
Retouching control unit 13 includes wrapping with the one-to-one touch-control scanning switch group 130 of each touching signals unit 11, shift register 14
Include and the one-to-one Shift outputs CK of each touch-control scanning switch group 1301~CKn；Each Shift outputs CK1~CKnRespectively with
The control end connection of corresponding touch-control scanning switch group 130.
In the prior art, touch-control drive signal is generally applied to touch-control driving electrodes successively using integrated circuit, therefore needed
Take a large amount of ports on integrated circuit；And in the present embodiment, by shift register 14 realize touch-control drive signal by
Level output, so, integrated circuit only can be inputted touch-control drive signal to shift register 14 by an output port, so
Touch-control drive signal is applied to each touch-control driving electrodes TX by way of shifting step by step afterwards1~TXn, so as to reduce integrated
Circuit is to each touch-control driving electrodes TX1~TXnExport the port number of touch-control drive signal.
Alternatively, touch-control display panel 100 may also include lead areas 12, and lead areas 12 includes a plurality of leads, is used for
The touch-control scanning output end of touch-control scanning circuit 10 is connected to the touching signals input of touching signals unit 11.
Although fig 1 illustrate that touching signals unit 11 has three touching signals inputs, but this is only schematical.
It is understood that the quantity of touching signals input may be greater than 1 any amount.Those skilled in the art can basis
The demand of practical application scene is set.
With continued reference to Fig. 2, the schematic diagram of the lead areas of the touch-control display panel of the application is shown.
As shown in Fig. 2 lead areas 200 may include the first lead areas 21 and the second lead areas 22.Lead areas 200
In be provided with a plurality of leads 20, the touch-control of touching signals input and touch-control scanning circuit for connecting touching signals unit is swept
Retouch output end.Wherein, lead 20 is θ in the bearing of trend of the first lead areas 21 and first direction x angle, and lead 20 is the
The bearing of trend of two lead areas 22 is vertical with first direction x, 0 °<θ<90°.
Illustrate the beneficial effect of the present embodiment with reference to Fig. 3, Fig. 3 shows the lead of the touch-control display panel of the application
The schematic diagram of connection.
As shown in figure 3, in touch-control display panel 300, the touching signals input 31 of touching signals unit passes through lead
Lead 330 in region 33 is connected to the touch-control scanning output end 32 of touch-control scanning circuit, two neighboring touching signals input
31 spacing is p, and the spacing of adjacent two leads 330 is d, and maximum length of the lead areas 33 in a first direction on x is w1, the
The maximum length of two lead areas 332 in a first direction on x is w2, lead 330 and first direction x angle is θ, and summit A is
The tie point of first touching signals input 31 and first lead 330, summit C be second touching signals input 31 with
The tie point of Article 2 lead 330, summit B is the intersection point produced by summit C makees vertical line to first lead 330, and summit C ' is
The intersection point of the boundary line of first lead areas 331 of lead 330 and first and the second lead areas 332, summit B ' is summit C '
Apicad the extended line of A and summit C line makees the intersection point produced by vertical line.Then the first lead areas 331 with first direction x
Height h on vertical direction can be calculated in the following way.
In triangle ABC：
And in triangle AB ' C '：
So as to calculate：
In actual applications, the spacing d of lead 330 is limited by process conditions and electrical parameter, its minimum value dminIt is one
Fixed value；The maximum length w of the lead areas 332 of lead areas 33 and second in a first direction on x1And w2By touch-control display panel
Limitation, be also a fixed value.From formula (3), in the case where the spacing d of lead 330 takes minimum value, the first lead district
Height h of the domain 331 on the direction vertical with first direction x is relevant only with the spacing p of touching signals input 31, i.e. spacing p
Bigger, height h is smaller.
Therefore, in the present embodiment, by the way that by touching signals input 31, x is evenly distributed in touch-control and shown in the first direction
On panel, the spacing p of touching signals input 31 is increased, is hung down so as to reduce the first lead areas 331 with first direction x
Height on straight direction, reduces lead areas chip area shared in non-display area, is conducive to the reality of narrow frame
It is existing.
While figure 2 show that lead areas 200 includes the first lead areas 21 of two triangles, Fig. 3 shows lead
Region 33 includes an irregular lead areas 331, but this is only schematical.It is understood that the first lead district
Domain is only used for describing the region that lead is formed with first direction angle by θ part, can be arbitrary shape or quantity.This
Art personnel can be set according to the demand of practical application scene.
With continued reference to Fig. 4, the schematic diagram of another embodiment of the touch-control display panel of the application is shown.
Similar with the embodiment shown in Fig. 1, the touch-control display panel 400 of the present embodiment equally may include touch-control scanning circuit
40th, touch-control driving electrodes TX1~TXn, touching signals unit 41 and lead areas 42, touch-control scanning circuit 40 equally may include to touch
Control scan control unit 43 and shift register 44.
From unlike the embodiment shown in Fig. 1, touch-control scanning circuit 40 may also include driving chip 45, driving chip 45
It may include multiple shift control pins 451 and multiple touch-control scan control pins 452, shift control pin 451 and shift LD
The input connection of device 44, touch-control scan control pin 452 is connected with the input of touch-control scan control unit 43.
When during touch-control display panel 400 being in display, the touch-control scan control pin 452 in driving chip 45 is provided
Common electric voltage gating signal (for example, low level signal), displacement of the touch-control scan control unit 43 based on shift register 44 is defeated
Go out to hold CK1~CKnSignal common electric voltage gating signal is transmitted to touching signals unit 41, make public voltage signal (for example,
There is provided by driving chip 45) it is transferred to touch-control driving electrodes TX1~TXn。
When similarly, during touch-control display panel 400 is in touch-control scanning, the touch-control scan control in driving chip 45
Pin 452 provides touch-control scanning strobe signal (for example, low level signal), and touch-control scan control unit 43 is based on shift register
44 Shift outputs CK1~CKnSignal touch-control scanning strobe signal is transmitted to touching signals unit 41, make touching signals
(for example, being provided by driving chip 45) is transferred to touch-control driving electrodes TX1~TXn。
With continued reference to Fig. 5, the schematic diagram of one embodiment of the touch-control display panel of the application is shown.
As shown in figure 5, touch-control display panel 500 may include the array base palte 52 being oppositely arranged and color membrane substrates 51 and set
Put the liquid crystal layer 53 between array base palte 52 and color membrane substrates 51.Wherein, array base palte 52 may include public electrode 521, public
The reusable of common electrode 521 is touch-control driving electrodes, i.e. public electrode 521 can provide public voltage signal during showing, and
Public electrode 521 can provide touch scanning signals during touch-control is scanned.
The present embodiment is beneficial in that, common electrode layer is multiplexed with into touch-control drive electrode layer, is simplified touch-control and is shown
Show the structure of panel, be conducive to the lightening of touch-control display panel.
With continued reference to Fig. 6, the schematic diagram of one embodiment of the touch-control display panel of the application is shown.
As shown in fig. 6, in touch-control display panel 600, the public electrode being arranged on array base palte 61 is divided into multiple
Touch-control driving electrodes TX1~TXn, each touch-control driving electrodes are formed as strip.
Array base palte 61 may also include viewing area 62 and the non-display area 63 around viewing area 62.Wherein, touch-control
Signal element 64, lead areas 65 and touch-control scanning circuit 66 may be provided in non-display area 63.
In addition, touch-control display panel 600 may also include a plurality of data lines D of x arrangements in the first direction1~DmWith along second
The multi-strip scanning line S of direction y arrangements1-Sk, each data wire D1~DnWith each scan line S1-SkInsulation is intersecting.Here, m, k are nature
Number.
Alternatively, touch-control driving electrodes TX1~TXnBearing of trend and data wire D1~DmBearing of trend it is identical.
When by touch-control driving electrodes be set in the first direction x extension when, touching signals unit 64, lead areas 65 and touch
Control scanning circuit 66 is generally arranged in the non-display area 63 of the left and right sides so that the left and right side frame of touch-control display panel 600
It is wider.And in the present embodiment, each touch-control driving electrodes are set to y extensions in a second direction, so as to by touching signals unit
64th, lead areas 65 and touch-control scanning circuit 66 be arranged on above and below both sides non-display area 63 in, be conducive to touch-control display surface
The realization of plate left and right sides narrow frame.
Disclosed herein as well is a kind of touch control display apparatus, as shown in Figure 7.Wherein, touch control display apparatus 700 may include
As above touch-control display panel.It will be appreciated by those skilled in the art that touch control display apparatus including touch-control as above except showing
Outside panel, some other known structures can also be included., will be no longer public to these in order to not obscure the emphasis of the application
The structure known is described further.
The touch control display apparatus of the application can be any device for including touch-control display panel as above, including but not limit
In cellular mobile phone 700 as shown in Figure 7, tablet personal computer, the display of computer, applied in Intelligent worn device
Display, applied to display device on the vehicles such as automobile etc..As long as touch control display apparatus contains disclosure
Touch-control display panel structure, be just contemplated as falling within the protection domain of the application.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member 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 not departing from utility model design, by above-mentioned technical characteristic or its be equal
Feature be combined formed by other technical schemes.Such as features described above has with (but not limited to) disclosed herein
The technical characteristic for having similar functions carries out technical scheme formed by replacement mutually.
Claims (10)
1. a kind of touch-control display panel, it is characterised in that the touch-control display panel includes touch-control scanning circuit, multiple touch-controls and driven
Moving electrode and with the one-to-one multiple touching signals units of the touch-control driving electrodes；
The touch-control scanning circuit includes multiple touch-control scanning output ends, and it is defeated that each touching signals unit includes touching signals
Go out end and multiple touching signals inputs；
The touching signals output end of the touching signals unit is connected with corresponding touch-control driving electrodes, the touch-control letter
Number input is connected with the touch-control scanning output end；
The touch-control driving electrodes extend in a second direction, arrange in the first direction；
The touching signals input of each touching signals unit is arranged in order along the first direction with identical spacing
On the touch-control display panel；
Wherein, the first direction intersects with the second direction.
2. touch-control display panel according to claim 1, it is characterised in that the touch-control scanning circuit is also swept including touch-control
Retouch control unit and shift register；
The touch-control scan control unit includes and the one-to-one touch-control scanning switch group of each touching signals unit, the displacement
Register includes and each one-to-one Shift outputs of touch-control scanning switch group；
The Shift outputs are connected with the control end of corresponding touch-control scanning switch group.
3. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel also includes lead district
Domain, the lead areas includes a plurality of leads, for the touching signals input to be connected into the touch-control scanning output end.
4. touch-control display panel according to claim 2, it is characterised in that the touch-control scanning circuit also includes driving core
Piece, the driving chip includes multiple shift control pins and multiple touch-control scan control pins；
The shift control pin is connected with the input of the shift register, and the touch-control scan control pin is touched with described
Control the input connection of scan control unit.
5. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel includes viewing area
With the non-display area around the viewing area；
Wherein, the touch-control scanning circuit is arranged on the non-display area.
6. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel includes being oppositely arranged
Array base palte and color membrane substrates and the liquid crystal layer that is arranged between the array base palte and the color membrane substrates；
Wherein, the array base palte includes public electrode, and the public electrode is multiplexed with the touch-control driving electrodes.
7. touch-control display panel according to claim 1, it is characterised in that the touch-control driving electrodes are strip.
8. touch-control display panel according to claim 3, it is characterised in that the lead areas includes the first lead areas
With the second lead areas；
Wherein, the lead is θ in the bearing of trend of first lead areas and the angle of the first direction, the lead
It is vertical with the first direction in the bearing of trend of second lead areas, 0 °<θ<90°.
9. touch-control display panel according to claim 8, it is characterised in that first lead areas is with described first
Height h on the vertical direction in direction is：
Wherein, w1For the Breadth Maximum of the lead areas in said first direction, w2It is second lead areas described
Breadth Maximum on first direction, d is the spacing of adjacent two leads, and p is the two neighboring touching signals input
Spacing.
10. a kind of touch control display apparatus, it is characterised in that show including the touch-control as described in any one in claim 1-9
Show panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454254.1U CN206400512U (en) | 2016-12-28 | 2016-12-28 | A kind of touch-control display panel and touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454254.1U CN206400512U (en) | 2016-12-28 | 2016-12-28 | A kind of touch-control display panel and touch control display apparatus |
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| CN206400512U true CN206400512U (en) | 2017-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258457A1 (en) * | 2019-06-25 | 2020-12-30 | 武汉华星光电技术有限公司 | Flexible display apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258457A1 (en) * | 2019-06-25 | 2020-12-30 | 武汉华星光电技术有限公司 | Flexible display apparatus |
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