CN103268174B - Capacitance touching control module and capacitance type touch control screen - Google Patents
Capacitance touching control module and capacitance type touch control screen Download PDFInfo
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- CN103268174B CN103268174B CN201210350867.0A CN201210350867A CN103268174B CN 103268174 B CN103268174 B CN 103268174B CN 201210350867 A CN201210350867 A CN 201210350867A CN 103268174 B CN103268174 B CN 103268174B
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- touch
- bonding jumper
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- drive electrode
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- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The invention discloses a kind of capacitance touching control module and capacitance type touch control screen, technical scheme according to embodiments of the present invention, on touch-control sensing electrode be electrically connected the multiple bonding jumpers identical with respective wiring direction on touch-control drive electrode, and insulate between bonding jumper and the bonding jumper electrically connected with touch-control drive electrode electrically connected with touch-control sensing electrode, after touch-control sensing electrode obtains power supply with touch-control drive electrode, bonding jumper forms parallel relationship with touch-control sensing electrode or touch-control drive electrode, thus bonding jumper can reduce the resistivity of ITO layer with touch-control sensing electrode and touch-control drive electrode after electrically connecting.
Description
Technical field
The present invention relates to touch screen field, in particular it relates to a kind of capacitance touching control module and capacitance touching control
Screen.
Background technology
At present, as it is shown in figure 1, the structure of capacitance type touch control screen include substrate 11 and tin indium oxide (ITO,
Indium Tin Oxides) layer 12, ITO layer is also referred to as touch control layer.ITO layer is by multiple ITO pattern
Composition, ITO pattern include again multiple wiring direction perpendicular touch-control drive electrode 121 and touch-control sensing
Electrode 122, between touch-control drive electrode 121 by metal bridge (METAL JUMPER) 13 bridge joint even
Logical, be connected between touch-control sensing electrode 122, touch-control drive electrode 121 and touch-control sensing electrode 122 it
Between by insulating barrier (PI) 14 mutually insulated.
ITO layer causes ITO layer resistivity higher due to the characteristic of ITO material self, higher resistivity meeting
Reduce touch-control sensitivity, the power consumption of increase touch screen.Reduce the method for ITO layer resistivity at present for thickening ITO
The thickness of coating, but ITO coating thickening can cause the reduction of optics penetrance of ITO layer and produce different
Color, and the optics penetrance of ITO layer will affect the experience of user after declining, and thus correspondingly carry
The brightness of high LCD makes up the problem that ITO layer optics penetrance declines, but, the brightness of LCD improves
After will significantly increase touch screen Overall Power Consumption, reduce complete machine use the time.
Visible, prior art shortage is effectively reduced the scheme of ITO layer resistivity in capacitance type touch control screen.
Summary of the invention
In view of this, embodiments provide a kind of capacitance touching control module and capacitance type touch control screen, use
The problem of the resistivity of ITO layer in capacitance type touch control screen can not be effectively reduced with solution prior art.
Embodiment of the present invention technical scheme is as follows:
A kind of capacitance touching control module, puts including intersecting and the touch-control sensing electrode of mutually insulated and touch-control drive
Moving electrode, also includes: multiple first bonding jumpers identical with the electrical connection of touch-control sensing electrode and wiring direction,
With the electrical connection of touch-control drive electrode and identical multiple second bonding jumpers of wiring direction, described first bonding jumper with
Insulate between described second bonding jumper.
A kind of capacitance type touch control screen, including capacitance touching control module as above.
Technical scheme according to embodiments of the present invention, on touch-control sensing electrode and on touch-control drive electrode respectively
Electrically connect the multiple bonding jumpers identical with respective wiring direction, and the gold electrically connected with touch-control sensing electrode
Belong to and insulating between bar and the bonding jumper electrically connected with touch-control drive electrode, drive with touch-control at touch-control sensing electrode
After electrode obtains power supply, bonding jumper forms parallel relationship with touch-control sensing electrode or touch-control drive electrode, in parallel
The resistance of two conductors less than the resistance of any one conductor in two conductors, thus bonding jumper and touch-control sense
The resistivity of ITO layer can be reduced after answering electrode and the electrical connection of touch-control drive electrode.
Accompanying drawing explanation
Fig. 1 is the structural representation of touch module in capacitance type touch control screen in prior art；
The structural representation of the capacitance touching control module that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 is the preferred structure schematic diagram of capacitance touching control module shown in Fig. 2；
Fig. 4 is the preferred structure schematic diagram of capacitance touching control module shown in Fig. 2；
Fig. 5 is the preferred structure schematic diagram of capacitance touching control module shown in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are illustrated, it will be appreciated that enforcement described herein
Example is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Fig. 2 shows the structural representation of the capacitance touching control module that the embodiment of the present invention provides, such as Fig. 2
Shown in, the touch control layer 20 of this capacitance touching control module includes intersecting and putting and the touch-control sensing electricity of mutually insulated
Pole 21 and touch-control drive electrode 22, also include: electrically connect with touch-control sensing electrode 21 and wiring direction is identical
Multiple first bonding jumpers 23, electrically connect with touch-control drive electrode 22 and wiring direction be identical multiple second
Bonding jumper 24, insulate between the first bonding jumper 23 and the second bonding jumper 24.Specifically, when touch-control sensing electricity
When the wiring direction of pole 21 is parallel with Y-axis, the wiring direction of the first bonding jumper 23 also parallel with Y-axis,
And electrically connect with touch-control sensing electrode 21, when the wiring direction of touch-control drive electrode 22 is parallel with X-axis,
The wiring direction of the second bonding jumper 24 is also parallel with X-axis and electrically connects, preferably with touch-control drive electrode 22
Ground, the material of touch-control sensing electrode 21 and touch-control drive electrode 22 is ITO or IZO.
By capacitance touching control module as shown in Figure 2, the first bonding jumper is formed in parallel with touch-control sensing electrode
Relation, the second bonding jumper and touch-control drive electrode formation parallel relationship, the resistance of two conductors in parallel is less than
The resistance of any one conductor in two conductors, thus bonding jumper and touch-control sensing electrode and touch-control drive electrode
The resistivity of ITO layer can be reduced after electrical connection.
Preferably, as it is shown on figure 3, pass through metal bridge between the two of arbitrary neighborhood touch-control drive electrodes 22
25 bridge, then the first bonding jumper 23 and/or the second bonding jumper 24 are arranged with layer with metal bridge 25, enter
One step ground, in multiple second bonding jumpers 24 electrically connected with same touch-control drive electrode 22, therein one
Individual first bonding jumper 23 is connected with two metal bridge 25 of bridge joint touch-control drive electrode 22, the most permissible
The first bonding jumper 23 and the second bonding jumper is formed while forming metal bridge 25 by exposure with etching technique
24。
Preferably, as it is shown on figure 3, the arbitrary neighborhood two electrically connected with same touch-control sensing electrode 21
Distance between first bonding jumper 23 is equal, the arbitrary neighborhood electrically connected with same touch-control drive electrode 22
Distance between two the second bonding jumpers 24 is equal.Further, it is electrically connected with same touch-control sensing electrode 21
Distance between two the first bonding jumpers 23 of the arbitrary neighborhood connect is equal to electric with same touch-control drive electrode 22
Distance between two the second bonding jumpers 24 of arbitrary neighborhood connected.Respectively at touch-control sensing electrode 21 with tactile
It is uniformly arranged the first bonding jumper 23 and the second bonding jumper 24, it is possible to make ITO layer on control drive electrode 22
Light transmittance is the most uniform.During implementing, electrically connect with same touch-control sensing electrode 21
The quantity of the first bonding jumper 23, and the second bonding jumper 24 electrically connected with same touch-control drive electrode 22
Quantity, can determine according to the resistivity that actual ITO layer is to be reached, at the first bonding jumper 23 or the
When the quantity of two bonding jumpers 24 is more, as shown in Figure 4, it is possible to significantly decrease the resistivity of ITO layer,
But the light transmittance of ITO layer may be affected, the first bonding jumper 23 or the second bonding jumper 24 quantity relatively
Time few, the effect of the resistivity reducing ITO layer is not notable, but the light transmittance of ITO layer is by less shadow
Ring；Therefore, can be according to concrete needs, combined selection determines the first bonding jumper 23 or the second bonding jumper 24
Quantity.
Preferably, as it is shown in figure 5, touch module also includes and is electrically connected with same touch-control sensing electrode 21
The 3rd bonding jumper 26 that at least one connect the first bonding jumper 23 intersects, and with same touch-control drive electrode
The 4th bonding jumper 27 that at least one second bonding jumper 24 of 22 electrical connections intersects.3rd bonding jumper 26 with
After at least the first bonding jumper 23 intersects, make the first bonding jumper electrically connected with same touch-control sensing electrode 21
23 is in parallel with the 3rd bonding jumper 26, thus the first bonding jumper 23 and the 3rd bonding jumper 26 and touch-control of parallel connection
Induction electrode 21 is the most in parallel, it is possible to significantly more reduce the resistivity on touch-control sensing electrode 21, with
Reason, also is able to significantly decrease touch-control drive electrode 22 by the second bonding jumper the 24, the 4th bonding jumper 27
On resistivity.Specifically, the first bonding jumper 23 intersects vertically with the 3rd bonding jumper 26, the second bonding jumper
24 intersect vertically with the 4th bonding jumper 27.
Preferably, first bonding jumper the 23, second bonding jumper the 24, the 3rd in such as Fig. 3, Fig. 4 and Fig. 5
The width of bonding jumper 26 and the 4th bonding jumper 27 is 2 ~ 3 microns, and the broadband of metal bridge 25 is also 2 ~ 3
Micron, and in prior art, the width of metal bridge is usually 5 ~ 6 microns, this makes it possible to reduce metal bridge 25
Width, and the width of bonding jumper is less than the width of metal bridge in prior art, it is possible to increase ITO layer
Light transmittance.
Based on identical inventive concept, the embodiment of the present invention additionally provides a kind of capacitance type touch control screen, this electric capacity
Formula touch screen includes the touch module as shown in Fig. 2, Fig. 3, Fig. 4 or Fig. 5, this capacitance type touch control screen by
In reducing the resistivity of touch control layer and having taken into account preferable light transmittance such that it is able to reduce complete machine power consumption,
Improve the standby time of complete machine, do not affect the experience of user；Further, owing to reducing the electricity of touch control layer
Resistance rate so that touch control layer can preferably coordinate the touch-control effect that arrival is more excellent with drive integrated circult, and then
Integrated circuit can drive larger sized touch module.
In sum, technical scheme according to embodiments of the present invention, touch-control sensing electrode drives with touch-control
Be electrically connected the multiple bonding jumpers identical with respective wiring direction on electrode, and with touch-control sensing electrode
Insulate between bonding jumper and the bonding jumper electrically connected with touch-control drive electrode of electrical connection, at touch-control sensing electrode
After obtaining power supply with touch-control drive electrode, bonding jumper is formed in parallel with touch-control sensing electrode or touch-control drive electrode
Relation, the resistance of two conductors in parallel is less than the resistance of any one conductor in two conductors, thus metal
Bar can reduce the resistivity of ITO layer with touch-control sensing electrode and touch-control drive electrode after electrically connecting.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a capacitance touching control module, including intersect and put and mutually insulated touch-control sensing electrode and touch
Control drive electrode, it is characterised in that also include:
Multiple first bonding jumpers identical with the electrical connection of touch-control sensing electrode and wiring direction, drive electricity with touch-control
Multiple second bonding jumpers that pole electrically connects and wiring direction is identical, described first bonding jumper and described second metal
Insulate between bar, wherein: the first bonding jumper and touch-control sensing electrode form parallel relationship, the second bonding jumper with
Touch-control drive electrode forms parallel relationship；Wherein:
Bridged by metal bridge between two described touch-control drive electrodes of arbitrary neighborhood；Then,
Described first bonding jumper and/or described second bonding jumper are arranged with layer with described metal bridge.
Capacitance touching control module the most according to claim 1, it is characterised in that with same touch-control
Distance between described first bonding jumper of arbitrary neighborhood two of induction electrode electrical connection is equal, touches with same
Distance between described second bonding jumper of arbitrary neighborhood two of control drive electrode electrical connection is equal.
Capacitance touching control module the most according to claim 2, it is characterised in that with same touch-control
Distance between described first bonding jumper of arbitrary neighborhood two of induction electrode electrical connection is touched equal to same
Distance between described second bonding jumper of arbitrary neighborhood two of control drive electrode electrical connection.
Capacitance touching control module the most according to claim 1, it is characterised in that also include:
And with same touch-control sensing electrode electrical connection at least one described first bonding jumper intersect the 3rd
Bonding jumper, and the intersected with at least one described second bonding jumper of same touch-control drive electrode electrical connection
Four bonding jumpers.
Capacitance touching control module the most according to claim 4, it is characterised in that described first metal
Article intersecting vertically with described 3rd bonding jumper, described second bonding jumper intersects vertically with described 4th bonding jumper.
6. according to the capacitance touching control module described in claim 4 or 5, it is characterised in that described first
The width of bonding jumper, described second bonding jumper, described 3rd bonding jumper and described 4th bonding jumper is 2～3
Micron.
Capacitance touching control module the most according to any one of claim 1 to 5, it is characterised in that
In multiple second bonding jumpers electrically connected with same touch-control drive electrode, one of them is described years old
Two bonding jumpers are connected with two the described metal bridge bridging described touch-control drive electrode.
Capacitance touching control module the most according to any one of claim 1 to 5, it is characterised in that
The material of described touch-control sensing electrode and described touch-control drive electrode is ITO or IZO.
9. a capacitance type touch control screen, it is characterised in that include institute as any one of claim 1 to 8
The capacitance touching control module stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350867.0A CN103268174B (en) | 2012-09-20 | 2012-09-20 | Capacitance touching control module and capacitance type touch control screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210350867.0A CN103268174B (en) | 2012-09-20 | 2012-09-20 | Capacitance touching control module and capacitance type touch control screen |
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| Publication Number | Publication Date |
|---|---|
| CN103268174A CN103268174A (en) | 2013-08-28 |
| CN103268174B true CN103268174B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210350867.0A Active CN103268174B (en) | 2012-09-20 | 2012-09-20 | Capacitance touching control module and capacitance type touch control screen |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472951B (en) | 2013-09-13 | 2016-10-05 | 京东方科技集团股份有限公司 | A kind of touch screen and preparation method thereof, display device |
| CN104516614A (en) * | 2013-09-26 | 2015-04-15 | 业鑫科技顾问股份有限公司 | touch device |
| CN103530010A (en) * | 2013-09-27 | 2014-01-22 | 深圳市华星光电技术有限公司 | Mutual capacitance type touch screen |
| CN106598317B (en) * | 2015-10-20 | 2024-11-22 | 深圳莱宝高科技股份有限公司 | A touch panel and a manufacturing method thereof |
| CN110874160B (en) * | 2019-11-19 | 2023-11-28 | 合肥鑫晟光电科技有限公司 | Touch module and touch screen |
| CN111766973B (en) * | 2020-06-11 | 2022-02-01 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847065A (en) * | 2009-03-24 | 2010-09-29 | 宸鸿科技(厦门)有限公司 | Circuit structure of capacitance type touch control panel |
| CN101859213A (en) * | 2009-04-13 | 2010-10-13 | 群康科技(深圳)有限公司 | Making method of capacitor-type touch panel |
| JP2011248851A (en) * | 2010-04-26 | 2011-12-08 | Kyocera Corp | Input device, and display device with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7932898B2 (en) * | 2005-09-20 | 2011-04-26 | Atmel Corporation | Touch sensitive screen |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847065A (en) * | 2009-03-24 | 2010-09-29 | 宸鸿科技(厦门)有限公司 | Circuit structure of capacitance type touch control panel |
| CN101859213A (en) * | 2009-04-13 | 2010-10-13 | 群康科技(深圳)有限公司 | Making method of capacitor-type touch panel |
| JP2011248851A (en) * | 2010-04-26 | 2011-12-08 | Kyocera Corp | Input device, and display device with the same |
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| CN103268174A (en) | 2013-08-28 |
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