CN105760013A - Touch control panel and touch control display device - Google Patents
Touch control panel and touch control display device Download PDFInfo
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- CN105760013A CN105760013A CN201610066443.XA CN201610066443A CN105760013A CN 105760013 A CN105760013 A CN 105760013A CN 201610066443 A CN201610066443 A CN 201610066443A CN 105760013 A CN105760013 A CN 105760013A
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- touch control
- control electrode
- touch
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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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
- G06F3/0412—Digitisers structurally integrated in a display
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch control panel and a touch control display device. The touch control panel comprises a first substrate, multiple first touch control electrode blocks and multiple touch control lines; the first touch control electrode blocks are arranged on the first substrate in the first direction and extend in the second direction, each first touch control electrode block comprises at least two first touch control electrode units arranged in the second direction, and the first touch control electrode units are divided into at least two first touch control electrode unit groups; the first touch control electrode unit groups are electrically connected with the corresponding touch control lines. According to the technical scheme, the problem that in the prior art, due to the fact that the capacitance of the touch control electrode blocks is large, the time for charging or discharging is long, and the display effect is affected can be solved, and the influence on the display effect is reduced.
Description
Technical field
The present embodiments relate to technical field of touch control, particularly relate to a kind of contact panel and touch control display apparatus.
Background technology
In recent years, touch-control sensing technology development, mobile phone, panel computer and other a lot of display devices are both provided with contact panel.
Contact panel of the prior art usually arranges a plurality of touch control electrode block on substrate, and Fig. 1 is the set-up mode schematic diagram of touch control electrode block in prior art.Described in Fig. 1, arranging a plurality of touch control electrode block 11 on substrate 1, every touch control electrode block 11 be arranged in parallel, and one end of each bar touch control electrode block 11 all electrically connects with driving chip 12 simultaneously, driving chip 12 is for sending the signal of telecommunication to touch control electrode block 11, to drive touch control electrode block 11.When touch control electrode block 11 length is longer, then the electric capacity of touch control electrode block 11 self is bigger, and the then diverse location on every touch control electrode block 11, namely the capacitance difference close to driving chip 12 end with away from driving chip 12 end is bigger, cause that time when each bar touch control electrode block 11 is charged or is discharged is longer, if this contact panel is integrated with display function simultaneously, then display effect can be impacted.
Summary of the invention
The present invention provides a kind of contact panel and touch control display apparatus, to solve problem that is each bar touch control electrode charge or discharge time is longer, that affect display effect.
First aspect, embodiments provides a kind of contact panel, and this contact panel includes:
First substrate；
What be arranged on described first substrate multiple arranges in the first direction, the the first touch control electrode block extended in a second direction, each described first touch control electrode block includes at least two the first touch control electrode unit arranged in a second direction, and described at least two the first touch control electrode unit is divided at least two the first touch control electrode unit group；
A plurality of touch-control cabling, is arranged with each first touch control electrode unit group one_to_one corresponding, and described at least two the first touch control electrode unit group electrically connects with corresponding touch-control cabling respectively.
Second aspect, the embodiment of the present invention additionally provides a kind of touch control display apparatus, and this touch control display apparatus includes the contact panel described in first aspect.
The present invention multiple arranges in the first direction by arranging on the first substrate, the the first touch control electrode block extended in a second direction, each described first touch control electrode block includes at least two the first touch control electrode unit arranged in a second direction, and described at least two the first touch control electrode unit is divided at least two the first touch control electrode unit group；And a plurality of touch-control cabling arranged with each first touch control electrode unit group one_to_one corresponding, described at least two the first touch control electrode unit group electrically connects with corresponding touch-control cabling respectively.Technique scheme, it is possible to solve time when being charged or discharge brought such as bigger of the electric capacity of touch control electrode block self in prior art longer, the problem that display effect is impacted, reduce the impact on display effect.
Accompanying drawing explanation
Fig. 1 is the set-up mode schematic diagram of touch control electrode block in prior art；
The structural representation of a kind of contact panel that Fig. 2 A provides for the embodiment of the present invention；
The structural representation two of a kind of contact panel that Fig. 2 B provides for the embodiment of the present invention；
The structural representation one of the another kind of contact panel that Fig. 3 A provides for the embodiment of the present invention；
The structural representation two of the another kind of contact panel that Fig. 3 B provides for the embodiment of the present invention；
The structural representation three of the another kind of contact panel that Fig. 3 C provides for the embodiment of the present invention；
The structural representation four of the another kind of contact panel that Fig. 3 D provides for the embodiment of the present invention；
The structural representation one of another contact panel that Fig. 4 A provides for the embodiment of the present invention；
The structural representation two of another contact panel that Fig. 4 B provides for the embodiment of the present invention；
The schematic cross-section one of also a kind of contact panel that Fig. 5 A provides for the embodiment of the present invention；
The schematic cross-section two of also a kind of contact panel that Fig. 5 B provides for the embodiment of the present invention；
The structural representation one of the array base palte that Fig. 6 A provides for the embodiment of the present invention；
The structural representation two of the array base palte that Fig. 6 B provides for the embodiment of the present invention；
Fig. 7 A is the driving method schematic diagram one of contact panel in the embodiment of the present invention；
Fig. 7 B is the driving method schematic diagram two of contact panel in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
The structural representation one of a kind of contact panel that Fig. 2 A provides for the embodiment of the present invention, the structural representation two of a kind of contact panel that Fig. 2 B provides for the embodiment of the present invention.As shown in Figure 2 A and 2 B, the contact panel that the embodiment of the present invention provides, specifically include following structure:
First substrate 210, what be arranged on first substrate 210 multiple arranges in the first direction, the the first touch control electrode block 220 extended in a second direction, each first touch control electrode block 220 includes at least two the first touch control electrode unit 230 arranged in a second direction, and above-mentioned at least two the first touch control electrode unit 230 is divided at least two the first touch control electrode unit group.
Exemplary, as shown in Figure 2 A, wherein each first touch control electrode block 220 includes two the first touch control electrode unit 230 arranging in a second direction, and each first touch control electrode unit 230 forms a first touch control electrode unit group；Concrete, in the embodiment shown in Fig. 2 A, including 6 the first touch control electrode blocks 220, namely TX1, TX2, TX3, TX4, TX5 and TX6.
nullOr，As shown in Figure 2 B，First touch control electrode block 220 includes at least three the first touch control electrode unit 230 arranged in a second direction，Odd number the first touch control electrode unit 230 forms first the first touch control electrode unit group，And even number the first touch control electrode unit 230 forms second the first touch control electrode unit group，Concrete，In the embodiment shown in Fig. 2 B，Including 6 the first touch control electrode blocks 220，I.e. TX1、TX2、TX3、TX4、TX5 and TX6，And each first touch control electrode block 220 is divided into 8 the first touch control electrode unit 230，Wherein the 1st、3rd、Odd number the first touch control electrode unit 230 such as the 5th and the 7th forms first the first touch control electrode unit group，2nd、4th、Even number the first touch control electrode unit such as the 6th and the 8th forms second the first touch control electrode unit group.It is, of course, also possible to be set to be divided into each first touch control electrode block 220 more first touch control electrode unit 230, or the first touch control electrode unit 230 of each first touch control electrode block 220 is divided into more first touch control electrode unit group.
The contact panel that the embodiment of the present invention provides, also includes a plurality of touch-control cabling 240, and every touch-control cabling 240 and each the first touch control electrode unit group one_to_one corresponding are arranged, and this at least two the first touch control electrode unit group electrically connects with corresponding touch-control cabling 240 respectively.Such as shown in Fig. 2 A, first the first touch control electrode unit 230 of each first touch control electrode block 220 electrically connects with a touch-control cabling 240, and second the first touch control electrode unit 230 of each first touch control electrode block 220 electrically connects with another touch-control cabling 240；Or, as shown in Figure 2 B, odd number the first touch control electrode unit 230 of each first touch control electrode block 220 electrically connects with one article of touch-control cabling 240, and even number the first touch control electrode unit 230 of each first touch control electrode 220 electrically connects with another article of touch-control cabling 240.
The embodiment of the present invention is arranged in the first direction by arranging on the first substrate multiple, the the first touch control electrode block 220 extended in a second direction, each first touch control electrode block includes at least two the first touch control electrode unit 230 arranged in a second direction, at least two the first touch control electrode unit 230 is divided at least two the first touch control electrode unit group, and arranging a plurality of touch-control cabling 240, at least two the first touch control electrode unit group electrically connects with corresponding touch-control cabling 240 respectively.By the first touch control electrode unit 230 of each touch control electrode block 220 is grouped, obtain multiple first touch control electrode unit group, and it is respectively provided with the touch-control cabling 240 of correspondence, send the signal of telecommunication by touch-control cabling 240 to the first corresponding touch control electrode unit group be charged or discharge, can solve the problem that time when being charged or discharge brought such as bigger of the electric capacity of touch control electrode block self in prior art is longer, the problem that display effect is impacted, reduces the impact on display effect.
It addition, as shown in Figure 2 A and 2 B, the contact panel that the embodiment of the present invention provides, including viewing area 211 with around the non-display area 212 of described viewing area, therein, multiple first touch control electrode blocks 220 are arranged on viewing area 211.
The structural representation one of the another kind of contact panel that Fig. 3 A provides for the embodiment of the present invention, Fig. 3 A is on the basis of Fig. 2 A illustrated embodiment, and the non-display area 212 at first substrate increases multiple first switch element 250, driving chip 260 and at least two control cablings 270；The structural representation two of the another kind of contact panel that Fig. 3 B provides for the embodiment of the present invention, Fig. 3 B is on the basis of Fig. 3 A illustrated embodiment, and the non-display area at first substrate increases multiple first switch elements 250, driving chip 260 and at least two control cablings 270.
Concrete, as shown in Figure 3 A and Figure 3 B, the non-display area on first substrate 210 is provided with multiple first switch element 250, driving chip 260 and at least two controls cabling 270, i.e. SW1 and SW2.First switch element 250 is arranged with touch-control cabling 240 one_to_one corresponding, the control end of the first switch element 250 electrically connects with controlling cabling 270, the input of the first switch element 250 electrically connects with driving chip 260, and the outfan of the first switch element 240 electrically connects with corresponding touch-control cabling 240.
Wherein, each above-mentioned first switch element 250 can be respectively provided with control cabling 270, this control cabling 270 electrically connects with the control end of the first corresponding switch element 250 respectively, or, optionally, as shown in Figure 3 A and Figure 3 B, in different first touch control electrode blocks 220, the control end of the first switch element 250 that identical first touch control electrode unit group is corresponding electrically connects with same control cabling 270, the benefit so arranged is, the bar number controlling cabling 270 can be reduced, and the port number needed on driving chip, it is beneficial to the narrow frame design realizing contact panel and reduces cost.The first switch element 240 in the embodiment of the present invention can be thin film transistor (TFT), the end that controls of this first switch element 240 is the grid of thin film transistor (TFT), the source electrode that input is thin film transistor (TFT) (or drain electrode) of the first switch element 240, the drain electrode that outfan is thin film transistor (TFT) (or source electrode) of the first switch element 240.
The structural representation three of the another kind of contact panel that Fig. 3 C provides for the embodiment of the present invention, the structural representation four of the another kind of contact panel that Fig. 3 D provides for the embodiment of the present invention.As shown in Figure 3 C, in the contact panel that the embodiment of the present invention provides, the input of at least two first switch element 250 corresponding with same first touch control electrode block 220 is electrically connected to each other, and is then electrically connecting with control chip 260.The benefit so arranged is, it is possible to reduce port number required on driving chip 260.
The contact panel that the embodiment of the present invention provides, may apply in mutual capacitance type touch technology, namely on the basis of the contact panel shown in above-mentioned Fig. 2 A, Fig. 2 B, Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D, also include multiple arranging in a second direction, the the second touch control electrode block extended in a first direction, namely this second touch control electrode block and the first touch control electrode block are mutually perpendicular to, and arranged in a crossed manner.
The structural representation one of another contact panel that Fig. 4 A provides for the embodiment of the present invention, the structural representation two of another touch surface that Fig. 4 B provides for the embodiment of the present invention.As shown in Figure 4 A and 4 B shown in FIG., another contact panel that the embodiment of the present invention provides, also include multiple arranging in a second direction, the the second touch control electrode block 280 extended in a first direction, at least two the second touch control electrode block 280 constitutes a second touch control electrode block group, and difference the second touch control electrode block 320 in same second touch control electrode block group intersects from the first touch control electrode unit 230 of different first touch control electrode unit groups respectively.nullConcrete，As shown in Figure 4 A，The first touch control electrode block 220 wherein is along Fig. 2 A、Set-up mode described in Fig. 3 A is arranged，Namely each first touch control electrode block 220 includes two the first touch control electrode unit 230 arranging in a second direction，When each first touch control electrode unit 230 forms a first touch control electrode unit group，Include 8 the second touch control electrode blocks altogether，RX1a、RX1b、RX2a、RX2b、RX3a、RX3b、RX4a、RX4b，These 8 the second touch control electrode blocks are divided into four the second touch control electrode block groups，Each second touch control electrode block group includes two the second touch control electrode blocks 280，Intersect from the first different touch control electrode unit 230 respectively，Wherein first the second touch control electrode block group RX1 includes RX1a、RX1b，Second the second touch control electrode block group RX2 includes RX2a、RX2b，3rd the second touch control electrode block group RX3 includes RX3a、RX3b，4th the second touch control electrode block group RX4 includes RX4a、RX4b.
Or, as shown in Figure 4 B, the first touch control electrode block wherein is along Fig. 2 B, set-up mode described in Fig. 3 B is arranged, namely described first touch control electrode block 220 includes at least three the first touch control electrode unit 230 of arranging in a second direction, odd number the first touch control electrode unit 230 forms first the first touch control electrode unit group, and even number the first touch control electrode unit 230 is when forming second the first touch control electrode unit group, two adjacent in a second direction the second touch control electrode blocks 280 therein form a second touch control electrode block group, and these two adjacent second touch control electrode blocks 280 intersect with even number the first touch control electrode unit of arranging in a second direction in the first touch control electrode block 220 respectively, and odd number the first touch control electrode unit intersects.In the embodiment shown in Fig. 4 B, include 8 the second touch control electrode block RX1a altogether, RX1b, RX2a, RX2b, RX3a, RX3b, RX4a, RX4b, these 8 the second touch control electrode blocks are divided into four the second touch control electrode block groups, each second touch control electrode block group includes two the second touch control electrode blocks 280, intersect from the first different touch control electrode unit groups respectively, wherein first the second touch control electrode block group RX1 includes RX1a, RX1b, second the second touch control electrode block group RX2 includes RX2a, RX2b, 3rd the second touch control electrode block group RX3 includes RX3a, RX3b, 4th the second touch control electrode block group RX4 includes RX4a, RX4b.Wherein RX1a, RX2a, RX3a and RX4a respectively with odd number the first touch control electrode unit 230, namely the 1st, 3,5 and 7 the first touch control electrode unit 230 intersect, and RX1b, RX2b, RX3b and RX4b respectively with even number the first touch control electrode unit 230, namely the 2nd, 4,6 and 8 the first touch control electrode unit 230 intersect.
In the embodiment shown in Fig. 4 A and Fig. 4 B, form by least two the second touch control electrode block combination layer the second touch control electrode block group, can number of leads required for effectively few second touch control electrode block, and the port number required for the driving chip of correspondence such that it is able to reach narrow frame and reduce the technique effect of cost.
The schematic cross-section one of also a kind of contact panel that Fig. 5 A provides for the embodiment of the present invention, the schematic cross-section two of also a kind of contact panel that Fig. 5 B provides for the embodiment of the present invention, shown in Fig. 5 A and Fig. 5 B, the contact panel that the embodiment of the present invention provides, except including first substrate 210, and arrange outside the first touch control electrode block 220 on the first substrate, also include second substrate 410, and it is arranged on the second touch control electrode block 280 on second substrate 410, as shown in Figure 5A, this the second touch control electrode block 280 is arranged on the second substrate 410 side towards first substrate 210, or as shown in Figure 5A, this the second touch control electrode block 280 is arranged on the side of second substrate 410 first substrate 210 dorsad.
It addition, the contact panel that the present invention each embodiment above-mentioned provides can be display panels or OLED display panel, namely may apply in lcd technology and OLED Display Technique.
And further, the first substrate in the above embodiment of the present invention can be array base palte.
For the situation being applied to lcd technology, array base palte in the invention process embodiment can include common electrode layer, this common electrode layer includes multiple public electrode block, the plurality of public electrode block is multiplexed with the multiple first touch control electrode blocks in the present invention each embodiment above-mentioned, it is thus possible to be implemented without individually increasing technique to prepare the first touch control electrode block, processing technology can be simplified, reduce the thickness of contact panel.
The structural representation one of the array base palte that Fig. 6 A provides for the embodiment of the present invention, the structural representation two of the array base palte that Fig. 6 B provides for the embodiment of the present invention.Concrete, as shown in Figure 6 A and 6 B, this array base palte can also is that and include a plurality of arranging in a second direction, the scanning line 310 that extends in a first direction and a plurality of arrange in the first direction, the data wire 320 extended in a second direction, namely the first touch control electrode block 220 mentioned in the above embodiment of the present invention is arranged along the direction parallel with data wire 320, and the second touch control electrode block for arranging on second substrate, it can be arranged along the direction parallel with scanning line 310, and multiple first touch control electrode block 220 therein can as touch-control drive electrode, driving chip sends touch-control to the first touch control electrode block and drives signal, and receive touch control detection signal from the second touch control electrode block.
In the embodiment of the present invention, for the contact panel that each embodiment above-mentioned provides, when carrying out touch control detection, send the first touch-control to each the first touch control electrode block successively and drive signal, although now each the first touch control electrode block includes multiple first touch control electrode unit group, wherein difference the first touch control electrode unit group of same first touch control electrode block can be simultaneously received this first touch-control and drive signal.Now, monitor each the second touch control electrode block group simultaneously, if receiving touch control detection signal from a second touch control electrode block group, still cannot be distinguished by is the touch control detection signal which the second touch control electrode block obtains from this second touch control electrode block group, then need timesharing to send the second touch-control to the first touch control electrode unit groups different in the first touch control electrode block corresponding from touch control detection signal and drive signal, with the touch control detection signal clearly from which the second touch control electrode block obtained, so that it is determined that position of touch.
Concrete, for the contact panel shown in Fig. 4 A, Fig. 7 A is the driving method schematic diagram one of contact panel in the embodiment of the present invention, and Fig. 7 B is the driving method schematic diagram two of contact panel in the embodiment of the present invention.In the present embodiment, with reference to shown in Fig. 4 A and Fig. 7 A, cabling SW1 is controlled by controlling Article 1, by fully open for first switch element 250 corresponding with first the first touch control electrode unit group in each the first touch control electrode block 220, and control cabling SW2 by controlling Article 2, by fully open for first switch element 250 corresponding with second the first touch control electrode unit group in each the first touch control electrode block 220, driving chip 260 is by driving cabling 240 successively to each the first touch control electrode block 220, i.e. TX1, TX2, TX3, TX4, TX5, TX6 sends touch-control and drives signal, carry out first time touch control detection.If now, to TX2 send touch-control drive signal time, receive touch control detection signal from RX2, but still can cannot judge, be from RX2a, or from the touch control detection signal that RX2b receives；And to TX5 send touch-control drive signal time, receive touch control detection signal from RX1, but still can cannot judge, be from RX1a, or from the touch control detection signal that RX1b receives.Then can carry out second time touch control detection, continue to send touch-control to TX2 and TX5 and drive signal, as shown in Figure 7 B, now can pass through Article 1 and control cabling SW1, and Article 2 controls cabling SW2, first to the first of TX2 the first touch control electrode unit group, namely first the first touch control electrode unit 230 sends touch-control and drives signal, then again to the second of TX2 the first touch control electrode unit group, namely second the first touch control electrode unit 230 sends touch-control and drives signal, if now receiving touch control detection signal in the later time period, then may determine that be the crossover location of RX2b and TX2 to be position of touch；And, first to the first of TX5 the first touch control electrode unit group, namely first the first touch control electrode unit 230 sends touch-control and drives signal, then again to the second of TX5 the first touch control electrode unit group, namely second the first touch control electrode unit 230 sends touch-control and drives signal, if now receiving touch control detection signal in the previous time period, then may determine that be the crossover location of RX1a and TX5 to be position of touch.
Concrete, for the contact panel shown in Fig. 4 B, accreditation is with reference to above-mentioned Fig. 7 A and Fig. 7 B.In the present embodiment, with reference to shown in Fig. 4 A and Fig. 7 A, cabling SW1 is controlled by Article 1, by fully open for first switch element corresponding with first the first touch control electrode unit group in each the first touch control electrode block 220, and control cabling SW2 by Article 2, by fully open for first switch element corresponding with second the first touch control electrode unit group in each the first touch control electrode block 220, driving chip is by driving cabling successively to each the first touch control electrode block 220, i.e. TX1, TX2, TX3, TX4, TX5, TX6 sends touch-control and drives signal, carry out first time touch control detection.If now, when sending touch-control driving signal to TX2, receive touch control detection signal from RX2, but still can cannot judge, be from RX2a, or from the RX2b touch control detection signal received, and when sending touch-control driving signal to TX5, receive touch control detection signal from RX1, but still can cannot judge, it is from RX1a, or from the touch control detection signal that RX1b receives.Then can carry out second time touch control detection, continue to send touch-control to TX2 and TX5 and drive signal, as shown in Figure 7 B, now can pass through Article 1 and control cabling SW1, and Article 2 controls cabling SW2, first send touch-control to the first of TX2 the first touch control electrode unit group and drive signal, then send touch-control to the second of TX2 the first touch control electrode unit group again and drive signal, if now receiving touch control detection signal in the later time period, then may determine that be the crossover location of RX2b and TX2 to be position of touch；And, first send touch-control to the first of TX5 the first touch control electrode unit group and drive signal, then send touch-control to the second of TX5 the first touch control electrode unit group again and drive signal, if now receiving touch control detection signal in the previous time period, then may determine that be the crossover location of RX1a and TX5 to be position of touch.
nullAdditionally，For the above-mentioned situation that public electrode block on array base palte is multiplexed with the first touch control electrode block，In the embodiment of the present invention，Contact panel working time section in the embodiment of the present invention can be divided into touch-control time period and display time period，Within the touch-control time period，Driving chip sends touch-control to each the first touch control electrode block in the manner described above and drives signal，And within the display time period，Driving chip sends public voltage signal to each the first touch control electrode block simultaneously，Now according to the first touch control electrode block of the prior art，Owing to self-capacitance is bigger，Voltage thereon returns to the time of common electric voltage can be elongated，Easily display is had undesirable effect，Utilize the technical scheme that the embodiment of the present invention provides，First touch control electrode block is divided into multiple first touch control electrode unit group，Reduce its capacitance，Easily quickly each the first touch control electrode block is reverted to common electric voltage when being sent to public voltage signal respectively，Reduce the impact that display is caused.
The embodiment of the present invention additionally provides a kind of touch control display apparatus, it is possible to be include the contact panel described in any of the above-described embodiment.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (17)
1. a contact panel, it is characterised in that including:
First substrate；
What be arranged on described first substrate multiple arranges in the first direction, the the first touch control electrode block extended in a second direction, each described first touch control electrode block includes at least two the first touch control electrode unit arranged in a second direction, and described at least two the first touch control electrode unit is divided at least two the first touch control electrode unit group；
A plurality of touch-control cabling, is arranged with each first touch control electrode unit group one_to_one corresponding, and described at least two the first touch control electrode unit group electrically connects with corresponding touch-control cabling respectively.
2. contact panel according to claim 1, it is characterised in that including viewing area and the non-display area around described viewing area, the plurality of first touch control electrode block is arranged on viewing area.
3. contact panel according to claim 1, it is characterized in that, non-display area on described first substrate is provided with multiple first switch element, driving chip and at least two control cablings, described first switch element is arranged with described touch-control cabling one_to_one corresponding, the control end of described first switch element electrically connects with described control cabling, the input of described first switch element electrically connects with described driving chip, and the outfan of described first switch element electrically connects with corresponding touch-control cabling.
4. contact panel according to claim 3, it is characterised in that the input of at least two first switch element corresponding with same first touch control electrode block is electrically connected to each other.
5. contact panel according to claim 3, it is characterised in that in different first touch control electrode blocks, the control end of the first switch element that identical first touch control electrode unit group is corresponding electrically connects with same control cabling.
6. according to the arbitrary described contact panel of claim 1-5, it is characterised in that described first touch control electrode block includes two the first touch control electrode unit arranged in a second direction, and each described first touch control electrode unit forms a first touch control electrode unit group；Or,
Described first touch control electrode block includes at least three the first touch control electrode unit arranged in a second direction, first touch control electrode unit described in odd number forms first the first touch control electrode unit group, and described in even number, the first touch control electrode unit forms second the first touch control electrode unit group.
7. contact panel according to claim 6, it is characterized in that, also include multiple arranging in a second direction, the the second touch control electrode block extended in a first direction, at least two the second touch control electrode block constitutes a second touch control electrode block group, and difference the second touch control electrode block in same second touch control electrode block group intersects from the first touch control electrode unit of different first touch control electrode unit groups respectively.
8. contact panel according to claim 7, it is characterized in that, if described first touch control electrode block includes two the first touch control electrode unit arranged in a second direction, each described first touch control electrode unit forms a first touch control electrode unit group, then each described second touch control electrode block group includes two the second touch control electrode blocks, intersects with said two the first touch control electrode unit respectively；
If described first touch control electrode block includes at least three the first touch control electrode unit arranged in a second direction, described in odd number, the first touch control electrode unit forms a first touch control electrode unit group, and the first touch control electrode unit forms another one the first touch control electrode unit group described in even number, two then adjacent in a second direction the second touch control electrode blocks form a second touch control electrode block group, and these two adjacent second touch control electrode blocks intersect with even number the first touch control electrode unit of arranging in a second direction in the first touch control electrode block respectively, and odd number the first touch control electrode unit intersects.
9. contact panel according to claim 7, it is characterized in that, also including the second substrate being oppositely arranged with described first substrate, the plurality of second touch control electrode block is arranged on the described second substrate side towards the side of described first substrate or described first substrate dorsad.
10. contact panel according to claim 9, it is characterised in that described contact panel is display panels or OLED display panel.
11. contact panel according to claim 10, it is characterised in that described first substrate is array base palte.
12. contact panel according to claim 11, it is characterised in that include common electrode layer on described array base palte, described common electrode layer includes multiple public electrode block, and the plurality of public electrode block is multiplexed with the plurality of first touch control electrode block.
13. contact panel according to claim 11, it is characterised in that also include on described array base palte a plurality of arranging in a second direction, the scanning line extended in a first direction and a plurality of arrange in the first direction, the data wire extended in a second direction.
14. contact panel according to claim 7, it is characterised in that the plurality of first touch control electrode block is touch-control drive electrode, described a plurality of second touch control electrode block is touch detection electrodes.
15. contact panel according to claim 14, it is characterized in that, during touch control detection, sending the first touch-control to each the first touch control electrode block successively and drive signal, wherein difference the first touch control electrode unit group of same first touch control electrode block receives described first touch-control simultaneously and drives signal.
16. contact panel according to claim 15, it is characterized in that, if receiving touch control detection signal from a second touch control electrode block group, then timesharing sends the second touch-control to different first touch control electrode unit groups in the first touch control electrode block corresponding from described touch control detection signal and drives signal.
17. a touch control display apparatus, it is characterised in that include the arbitrary described contact panel of claim 1-16.
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| CN201610066443.XA CN105760013B (en) | 2016-01-29 | 2016-01-29 | Touch panel and touch control display apparatus |
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| CN201610066443.XA CN105760013B (en) | 2016-01-29 | 2016-01-29 | Touch panel and touch control display apparatus |
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| CN105760013B CN105760013B (en) | 2019-06-07 |
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| CN105760013B (en) | 2019-06-07 |
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