CN205899516U - Touch -control plate electrode, touch -control display panel and touch -sensitive display device - Google Patents
Touch -control plate electrode, touch -control display panel and touch -sensitive display device Download PDFInfo
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- CN205899516U CN205899516U CN201620680302.2U CN201620680302U CN205899516U CN 205899516 U CN205899516 U CN 205899516U CN 201620680302 U CN201620680302 U CN 201620680302U CN 205899516 U CN205899516 U CN 205899516U
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Abstract
The utility model discloses a touch -control plate electrode, touch -control display panel and touch -sensitive display device, include: the base plate, the base plate includes electrode area and is located the peripheral lead wire district of electrode area, be located a plurality of touch -control electrodes of electrode area with be located lead wire district, with many strip leads that a plurality of touch -control electrode one -to -ones electricity is connected, wherein, at least one the lead wire is including two at least strips lead wire, parallel connection between the son lead wire. Be the parallelly connected structure of two at least strips lead wire through setting up an at least strip lead, can reduce the resistance of this lead wire, improved touch -sensitive display device's touch -control effect.
Description
Technical field
The utility model is related to touch control display apparatus technical field, in particular, is related to a kind of touch control electrode plate, touch-control
Display floater and touch control display apparatus.
Background technology
With scientific and technical continuous development, touch control display apparatus are more and more applied to the work of people and daily
In the middle of life, the work giving people and daily life bring huge facility.
In existing touch control display apparatus, including multiple touch control electrode plates, each touch control electrode plate is equipped with many strip electrodes
And the lead of the every strip electrode of correspondence, by lead to electrode input or output electric signal.
Taking the receiving electrode in embedded touch control panel as a example, as shown in figure 1, including the multiple electricity on color membrane substrates
Pole 101, the lead 102 electrically connecting with described electrode 101.Wherein, lead 102 extends to the draw-out area positioned at color membrane substrates side
(dotted line inframe), in order to electrically connect with the control unit of described contact panel.
However, the resistance of lead fn in existing structure is excessive, the touch-control effect of impact touch control display apparatus.
Utility model content
For solving the above problems, the utility model provides a kind of touch control electrode plate, touch-control display panel and touch-control and shows
Device, can reduce the resistance of lead, improve the touch-control effect of touch control display apparatus.
For achieving the above object, the utility model provides a kind of touch control electrode plate, touch-control display panel and touch-control and shows
Device, concrete scheme is as follows:
A kind of touch control electrode plate, comprising: substrate, the lead that described substrate includes electrode district and is located at described electrode zone perimeter
Area；Correspond positioned at multiple touch control electrode of described electrode district with positioned at described lead district and the plurality of touch control electrode
The a plurality of leads of electrical connection；Wherein, lead described at least one includes at least two strip leads, and parallel connection between described sub- lead connects
Connect.
Preferably, described lead district includes draw-out area, and one end of described a plurality of leads is corresponded with described touch control electrode
Electrical connection, the other end of described a plurality of leads extends to described draw-out area.
Preferably, the sub- number of leads of arbitrary lead is more than or equal to the sub- lead of the total length lead shorter compared with this lead
Quantity.
Preferably, the quantity of the sub- lead of described lead is gradually increased with the total length increase of described lead.
Preferably, the sub- wire widths of arbitrary lead are more than or equal to the sub- lead of the total length lead shorter compared with this lead
Width.
Preferably, the width of the sub- lead of described lead is gradually increased with the total length increase of described lead.
Preferably, described lead also includes, and electrically connects the total lead of all sub- lead first in described lead, described first is total
Lead is located in described draw-out area.
Preferably, described lead also includes, and electrically connects all sub- leads and the second of described touch control electrode in described lead
Total lead.
Preferably, the width of the first of arbitrary lead total lead and/or second total lead is more than or equal in this lead and appoints
The width of one sub- lead.
Preferably, the width of the first of arbitrary lead total lead and/or second total lead is more than or equal to total length and relatively should
First total lead of the shorter lead of lead and/or the width of second total lead
Preferably, in described lead first total lead and/or second total lead width with described lead total length
Increase and be gradually increased.
A kind of touch-control display panel, including described touch control electrode plate, described substrate is color membrane substrates, and described touch control electrode is
Receiving electrode.
A kind of touch control display apparatus, including described touch-control display panel, also include, the liquid below described color membrane substrates
Crystal layer, the array base palte below described liquid crystal layer, described array base palte includes emission electrode, described emission electrode and institute
State receiving electrode and constitute touch control capacitance.
By foregoing description, herein described touch control electrode plate, touch-control display panel and touch control display apparatus, bag
Include: substrate, the lead district that described substrate includes electrode district and is located at described electrode zone perimeter；Multiple positioned at described electrode district touch
Control electrode and a plurality of leads electrically connecting with the plurality of touch control electrode one-to-one corresponding being located at described lead district；Wherein, at least
Article one, described lead includes at least two strip leads, is connected in parallel between described sub- lead, by arranging at least one lead is
At least two strip leads structure in parallel, can reduce the resistance of lead, improve the touch-control effect of touch control display apparatus.
Further, the sub- number of leads by arranging arbitrary lead is more than or equal to draw shorter compared with this lead of total length
The sub- number of leads of line so that in the utility model the gap between the resistance compared with long lead and the resistance compared with short leg reduce,
And then reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from the touch-control that improve touch control display apparatus is imitated
Really.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
Fig. 1 is a kind of structural representation of touch control electrode plate of prior art；
Fig. 2 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 3 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 4 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 5 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 6 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 7 is the structural representation of the touch control electrode plate in the application one embodiment；
Fig. 8 is the structural representation of the contactor control device in the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Elaborate a lot of details in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from alternate manner described here to implement using other, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
Secondly, the utility model is described in detail with reference to schematic diagram, when describing the utility model embodiment in detail, for ease of
Illustrate, represent that the schematic diagram of device architecture can be disobeyed general ratio and made partial enlargement, and described schematic diagram is example, its
This should not limit the scope of the utility model protection.Additionally, the three-dimensional space of length, width and depth should be comprised in actual fabrication
Between size.
As stated in the Background Art, the resistance of the lead fn in existing structure is excessive, the touch-control effect of impact touch control display apparatus
Really.
In view of this, the utility model provides a kind of touch control electrode plate, including the display floater of described touch control electrode plate,
And including the touch control display apparatus of described touch-control display panel, described touch control electrode plate includes: substrate, described substrate includes electricity
Polar region and the lead district being located at described electrode zone perimeter；Positioned at multiple touch control electrode of described electrode district with positioned at described lead district
Correspond, with the plurality of touch control electrode, a plurality of leads that electrically connects；Wherein, lead described at least one includes at least two
Strip lead, is connected in parallel between described sub- lead.
Due to many strips lead structure in parallel, the all-in resistance of lead can be reduced, thus reducing the resistance of lead, and then
Improve the touch-control effect of touch control display apparatus.
Further, the sub- number of leads by arranging arbitrary lead is more than or equal to draw shorter compared with this lead of total length
The sub- number of leads of line so that in the utility model the gap between the resistance compared with long lead and the resistance compared with short leg reduce,
And then reduce the load difference of Different electrodes on this touch control electrode plate away from improve the touch-control effect of touch control display apparatus.
It is more than the core concept of the application, in order that the technical scheme that the utility model embodiment provides is clearer,
Below this shift register is described in detail, to be described in detail to the utility model technique scheme.
Specifically, in an embodiment of the present utility model, as shown in Fig. 2 touch control electrode plate includes substrate, described base
The lead district 220 that plate includes electrode district 210 and is located at described electrode zone perimeter；Multiple touch control electrode positioned at described electrode district
211 and be located at described lead district correspond, with the plurality of touch control electrode, a plurality of leads that electrically connects；Wherein, at least one
Lead described in bar includes at least two strip leads 221, is connected in parallel between described sub- lead.
Wherein, described lead district includes draw-out area 230, and one end of described a plurality of leads is with described touch control electrode 211 one by one
Corresponding electrical connection, the other end of described a plurality of leads extends to described draw-out area 230.Described draw-out area 230 is used for described in collection
The other end of lead is to a specific region so that the other end of described a plurality of leads is concentrated and control unit (such as touch chip, soft
Property wiring board, peripheral circuit) electrical connection, in the present embodiment, the other end of described lead is in described draw-out area and control unit
Electrical connection.Wherein, in a kind of structure, the lead in described draw-out area is by way of electrically connecting with the bundling port of control unit
Realize both electrical connections, in another kind of structure, lead on described touch control electrode plate, in described draw-out area for the controlling position
Directly it is electrically connected with control unit.
In the present embodiment, the touch control electrode 211 in described electrode district extends in a first direction, and arranges successively in a second direction
Row, described lead is electrically connected in the first direction with corresponding touch control electrode, and extends to lead district, afterwards, prolongs in a second direction
Extend draw-out area 230.
In other embodiments, the arrangement of described electrode can include other forms, in electrode district 310 as shown in Figure 3
Configuration of electrodes, the electrode of varying number extends in a first direction and laid out in parallel is in same a line, the electrode of different rows
It is arranged in order in a second direction.Lead district is located at the side of described electrode district, thus by electric signal transmission to described electrode.And
And, described lead in the light of actual conditions can also carry out different arrangements, and in such as Fig. 3, lead is located at the side of described electrode district,
Draw-out area 330 is located at the bottom side of described electrode district, is electrically connected with control unit in order to lead.
Specifically, in an embodiment of the present utility model, the sub- number of leads of arbitrary lead is more than or equal to overall length
Spend the sub- number of leads of the lead shorter compared with this lead.Because the total length of lead is longer, the resistance of lead is bigger, therefore, if
Put and be more than or equal to sub- number of leads compared with short leg, and electrical connection in parallel between sub- lead compared with the sub- number of leads of long lead,
The gap between the resistance compared with long lead and the resistance compared with short leg can be made to diminish, and then reduce on this touch control electrode plate
The load difference of electrode corresponding with lead is away from improve the touch-control effect of touch control display apparatus.
Determined by the position of touch control electrode and the position of draw-out area by the total length that Fig. 2 or Fig. 3 can be seen that lead.One
As, the position of draw-out area is to determine.Therefore, the position of touch control electrode far from draw-out area more close to, to should touch control electrode lead
Total length shorter；The position of touch control electrode far from draw-out area more away from, to should touch control electrode lead total length longer.In spy
However not excluded that lead is the shape of curve or oblique line in the case of different, so that the total length of lead is varied from, carrying out son
During the setting of lead, it is defined by actual total lead length.
When carrying out the setting of sub- number of leads, total length lead the shortest can arrange less sub- lead, such as 1
Or 2, total length lead the longest can arrange more sub- lead, and to reduce the resistance of this lead, and total length is close
Lead, the sub- lead of equal amount can be set, thus the gap between reducing the resistance of the lead of different total lengths, and then
Reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from improve the touch-control effect of touch control display apparatus.
Further, in an embodiment of the present utility model, can arrange described lead sub- lead quantity with
The total length of described lead increases and is gradually increased.As shown in Fig. 2 according to the order from small to large of total lead length, lead
The quantity of interior sub- lead is followed successively by 1,2,3 and 4, so that the resistance of the lead of this touch control electrode plate difference total length
Gap between value diminishes, and then reduces the load difference of electrode corresponding with lead on this touch control electrode plate away from improve tactile
The touch-control effect of control display device.
On the other hand, for from production technology, total lead length is bigger, the defects such as broken string, Jin Erying more easily
Ring the touch-control effect of touch control display apparatus.And length is longer, sub- lead is more, being capable of maximum probability and make up it to the full extent
In defective workmanship, thus improving the qualification rate of touch control display apparatus.
In another embodiment of the present utility model, more than or equal to total length, relatively this draws the sub- wire widths of arbitrary lead
The sub- wire widths of the shorter lead of line.Because the total length of lead is longer, the resistance of lead is bigger, and therefore, setting is wider to draw
The sub- number of leads of line is more than or equal to the sub- number of leads compared with short leg, can reduce the resistance compared with long lead and relatively short leg
Resistance between gap, and then reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from improve tactile
The touch-control effect of control display device.
When carrying out the setting of sub- wire widths, total length lead the shortest can arrange narrower sub- lead, total length
Lead the longest can arrange wider sub- lead, to reduce the resistance of this lead, and the close lead of total length, can arrange
The sub- lead of similar width, thus the gap between reducing the resistance of the lead of different total lengths, and then reduce this touch-control electricity
On pole plate, the load difference of electrode corresponding with lead is away from improve the touch-control effect of touch control display apparatus.
Further, in an embodiment of the present utility model, can arrange described lead sub- lead 421 width with
The total length described lead increases and is gradually increased.As shown in figure 4, according to the order from small to large of total lead length, drawing
In line, the width of sub- lead is gradually increased, so that the gap between the resistance of lead of this touch control electrode plate difference total length
Diminish, and then reduce the load difference of electrode 411 corresponding with lead on this touch control electrode plate away from improve touch control display apparatus
Touch-control effect.
Wherein, when carrying out the setting of sub- lead, can also be in combination with the quantity of sub- lead and width, to reduce difference
Gap between the resistance of the lead of total length.For example, total length close lead a and lead b, the wherein total length of lead a
More than the total length of lead b, the sub- number of leads of this two lead is set to identical, the resistance gap for making two leads is further
Reduce, can arrange simultaneously lead a sub- lead width be more than lead b sub- lead width so that the resistance of lead a is entered
One step reduces, so that the resistance gap of two leads reduces further.
In another embodiment of the present utility model, as shown in figure 5, the one end that can also arrange described lead includes being electrically connected
Connect first total lead 522 of all sub- leads 521 in described lead, described first total lead is located in described draw-out area.Setting
Described first total lead, can concentrate on sub- leads all in described lead on described first total lead, always draw using first
This lead is drawn by line, in order to electrically connect with control unit (as touch chip, FPC, peripheral circuit).
In another embodiment of the present utility model, as shown in fig. 6, the other end that can also arrange described lead includes electricity
Connect second total lead 623 of all sub- leads 621 and described touch control electrode 611 in described lead.Arrange described second always to draw
Line, can concentrate on sub- leads all in described lead on described second total lead, using second total lead and described touch-control
Electrode 611 is connected, in order to sub- lead to described touch control electrode transmitting telecommunication number.
Further, in an embodiment of the present utility model, as shown in fig. 7, the two ends of described lead are respectively provided with
There are first total lead 722 and second total lead 723, wherein, first total lead of arbitrary lead and/or the width of second total lead
More than or equal to the width of sub- lead arbitrary in this lead, thus reducing the all-in resistance of described lead.
Wherein, in the present embodiment, the setting to described first total lead and/or second total lead can also include, and appoints
The width of first total lead of one lead and/or second total lead is more than or equal to the of the total length lead shorter compared with this lead
One total lead and/or the width of second total lead.With previous embodiment in the same manner, the length of combined leads arranges first total lead
And/or second total lead width, make compared with the first of long lead total lead and/or second total lead width be more than or equal to relatively
First total lead of short leg and/or the width of second total lead, so that the resistance compared with long lead and the resistance compared with short leg
Between gap diminish, and then reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from improve touch-control
The touch-control effect of display device.
Further, the width of first total lead and/or second total lead in described lead is set with described lead
Total length increases and is gradually increased.According to the order from small to large of total lead length, first total lead of lead and/or second
The width of total lead is gradually increased, so that the gap between the resistance of lead of this touch control electrode plate difference total length becomes
Little, further reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from improve touch control display apparatus
Touch-control effect.
In addition, in the utility model, also providing a kind of touch-control display panel, including the touch control electrode in above-described embodiment
Plate, wherein, described substrate is color membrane substrates, and described touch control electrode is receiving electrode.In parallel by arranging at least two strip leads
Structure, the all-in resistance of lead being reduced, thus reducing the resistance of lead, improve the touch-control effect of touch control display apparatus.
Further, the sub- number of leads by arranging arbitrary lead is more than or equal to draw shorter compared with this lead of total length
The sub- number of leads of line so that in the utility model the gap between the resistance compared with long lead and the resistance compared with short leg reduce,
And then reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from the touch-control that improve touch control display apparatus is imitated
Really.
Further, in the utility model, also provide a kind of touch control display apparatus, include above-mentioned enforcement as shown in Figure 8
Touch-control display panel in example, wherein, also includes, positioned at the liquid crystal layer 820 of color membrane substrates 810 lower section, positioned at described liquid crystal layer
The array base palte 830 of 820 lower sections, described array base palte 830 includes emission electrode 831, described emission electrode 831 and reception electricity
Pole 811 constitutes touch control capacitance.
It is at least two strip leads structure in parallel by arranging the lead on touch control electrode plate, the total of lead can be reduced
Resistance, thus reducing the resistance of lead, improves the touch-control effect of touch control display apparatus.
Further, the sub- number of leads by arranging arbitrary lead is more than or equal to draw shorter compared with this lead of total length
The sub- number of leads of line so that in the utility model the gap between the resistance compared with long lead and the resistance compared with short leg reduce,
And then reduce the load difference of electrode corresponding with lead on this touch control electrode plate away from the touch-control that improve touch control display apparatus is imitated
Really.
In this specification, various pieces are described by the way of going forward one by one, and what each some importance illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (13)
1. a kind of touch control electrode plate is it is characterised in that include:
Substrate, the lead district that described substrate includes electrode district and is located at described electrode zone perimeter；
Correspond positioned at multiple touch control electrode of described electrode district with positioned at described lead district and the plurality of touch control electrode
The a plurality of leads of electrical connection；Wherein, lead described at least one includes at least two strip leads, and parallel connection between described sub- lead connects
Connect.
2. touch control electrode plate according to claim 1 is it is characterised in that described lead district includes draw-out area, described a plurality of
One end of lead is corresponded with described touch control electrode and electrically connects, and the other end of described a plurality of leads extends to described draw-out area.
3. touch control electrode plate according to claim 2 it is characterised in that arbitrary described lead sub- number of leads be more than or
The sub- number of leads of the lead shorter compared with this lead equal to total length.
4. touch control electrode plate according to claim 3 is it is characterised in that the quantity of the sub- lead of described lead is with described
The total length of lead increases and is gradually increased.
5. touch control electrode plate according to claim 2 is it is characterised in that the sub- wire widths of arbitrary lead are more than or equal to
The sub- wire widths of the total length lead shorter compared with this lead.
6. touch control electrode plate according to claim 5 is it is characterised in that the width of the sub- lead of described lead is with described
The total length of lead increases and is gradually increased.
7. touch control electrode plate according to claim 2 is it is characterised in that described lead also includes electrically connecting in described lead
The total lead of all sub- leads first, described first total lead is located in described draw-out area.
8. touch control electrode plate according to claim 2, it is characterised in that described lead also includes, electrically connects described lead
Interior all sub- leads and second total lead of described touch control electrode.
9. touch control electrode plate according to claim 8 is it is characterised in that first total lead and/or second of arbitrary lead
The width of total lead is more than or equal to the width of arbitrary sub- lead in this lead.
10. touch control electrode plate according to claim 8 is it is characterised in that first total lead and/or second of arbitrary lead
The width of total lead is more than or equal to the width of the total length first total lead of lead shorter compared with this lead and/or second total lead
Degree.
11. touch control electrode plates according to claim 10 are it is characterised in that first total lead and/or in described lead
The width of two total leads is gradually increased with the total length increase of described lead.
A kind of 12. touch-control display panels, including the touch control electrode plate described in claim 1～11 it is characterised in that described substrate
For color membrane substrates, described touch control electrode is receiving electrode.
A kind of 13. touch control display apparatus, including the touch-control display panel in claim 12 it is characterised in that also including, are located at
Liquid crystal layer below described color membrane substrates, the array base palte below described liquid crystal layer, described array base palte includes transmitting
Electrode, described emission electrode constitutes touch control capacitance with described receiving electrode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680302.2U CN205899516U (en) | 2016-06-30 | 2016-06-30 | Touch -control plate electrode, touch -control display panel and touch -sensitive display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620680302.2U CN205899516U (en) | 2016-06-30 | 2016-06-30 | Touch -control plate electrode, touch -control display panel and touch -sensitive display device |
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| CN205899516U true CN205899516U (en) | 2017-01-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422903A (en) * | 2017-05-12 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of touch base plate, touch-control display panel and touch control display apparatus |
| CN109992158A (en) * | 2019-03-29 | 2019-07-09 | 京东方科技集团股份有限公司 | Touch-control display panel, its driving method and display device |
| CN111625118A (en) * | 2020-05-06 | 2020-09-04 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN112882598A (en) * | 2021-01-26 | 2021-06-01 | 武汉华星光电半导体显示技术有限公司 | Self-contained touch panel and touch display panel |
-
2016
- 2016-06-30 CN CN201620680302.2U patent/CN205899516U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422903A (en) * | 2017-05-12 | 2017-12-01 | 京东方科技集团股份有限公司 | A kind of touch base plate, touch-control display panel and touch control display apparatus |
| WO2018205660A1 (en) * | 2017-05-12 | 2018-11-15 | 京东方科技集团股份有限公司 | Touch substrate, touch display panel, and touch display device |
| US11216110B2 (en) * | 2017-05-12 | 2022-01-04 | Boe Technology Group Co., Ltd. | Touch substrate, touch display panel and touch display device to equalize resistance in touch control lead wires and avoid interference between signals thereon |
| CN109992158A (en) * | 2019-03-29 | 2019-07-09 | 京东方科技集团股份有限公司 | Touch-control display panel, its driving method and display device |
| CN111625118A (en) * | 2020-05-06 | 2020-09-04 | 武汉华星光电技术有限公司 | Display panel and display device |
| US11782539B2 (en) | 2020-05-06 | 2023-10-10 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| CN112882598A (en) * | 2021-01-26 | 2021-06-01 | 武汉华星光电半导体显示技术有限公司 | Self-contained touch panel and touch display panel |
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