CN109240543A - A kind of touch panel and display device - Google Patents
A kind of touch panel and display device Download PDFInfo
- Publication number
- CN109240543A CN109240543A CN201811168813.6A CN201811168813A CN109240543A CN 109240543 A CN109240543 A CN 109240543A CN 201811168813 A CN201811168813 A CN 201811168813A CN 109240543 A CN109240543 A CN 109240543A
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- current
- carrying part
- touch
- touch panel
- control electrode
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- 238000005452 bending Methods 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002356 single layer Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch panel and display devices, touch panel includes substrate and touch-control IC, multiple row the first touch control electrode unit and multiple second touch control electrode units, multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers are provided on substrate；First touch control electrode unit includes the first current-carrying part and the first hollow-out part, and the first current-carrying part includes strips of conductive part and multiple bending current-carrying parts, and multiple bending current-carrying parts are connect with the strips of conductive part；Second touch control electrode unit includes the second current-carrying part and the second hollow-out part, second current-carrying part is bending structure, second current-carrying part and bending current-carrying part are mutually interspersed, and the second current-carrying part is corresponding with the first hollow-out part, and bending current-carrying part is corresponding with second hollow-out part；Multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers, single layer structure can be effectively reduced the production cost of touch panel.
Description
Technical field
The present invention relates to touching technique field more particularly to a kind of touch panel and display devices.
Background technique
With the development of electronic technology, touch-screen applications are more and more extensive, and touch chip is by reading touch screen feedback
Data extract possible touch information.The data of touch screen feedback are made of the matrix of a M*N, and wherein M representation signal is sent out
The number of sending end (excitation end), the number of N representation signal receiving end.Each transmitting terminal and receiving end constitute a capacitance sensing
Device (self-capacitance or mutual capacitance), the variation size of this capacitance sensor are stored in M*N by certain circuit conversion at numerical value
Corresponding position in matrix is analyzed by touch chip and is handled.The condition that basic judgement touches is: certain position in M*N matrix
(it is defined as touch threshold, by counting to the touch numerical values recited of the touch screen under various conditions in the presence of more than preset threshold
Analysis obtain) numerical value, then it represents that the position has been likely to occur touch.There is two layers of intersection point in the touch screen of mutual capacitance induction
The ITO electrode matrix (i.e. drive electrode layer and induction electrode layer) of cloth, finger mainly siphon away edge between electrode when touching
Electric field line causes mutual capacitance to reduce, and then calculates finger position by the position of Scanning Detction touch screen capacitance variations.But
Such double-layer structure production cost is higher.
Summary of the invention
It is an object of the invention to propose a kind of touching aiming at the problem that above-mentioned touch screen high production cost in the prior art
Panel and display device are touched, can be effectively reduced production cost.
A kind of touch panel, including substrate and touch-control IC, be provided on the substrate multiple row the first touch control electrode unit and
Multiple second touch control electrode units, multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers；
The first touch control electrode unit includes the first current-carrying part and the first hollow-out part, the first conductive part subpackage
Strips of conductive part and multiple bending current-carrying parts are included, the multiple bending current-carrying part is connect with the strips of conductive part；
The second touch control electrode unit includes the second current-carrying part and the second hollow-out part, and second current-carrying part is
Bending structure, second current-carrying part and the bending current-carrying part are mutually interspersed, and the second current-carrying part and the first hollow out
Part is corresponding, and the bending current-carrying part is corresponding with second hollow-out part；
Cabling area is formed between the adjacent first touch control electrode unit, first current-carrying part passes through the first signal
Line is connect with the touch-control IC, and second current-carrying part is connect by second signal line with the touch-control IC, second letter
Number line is set in the cabling area.
Further, first current-carrying part is induction electrode, and second current-carrying part is driving electrodes.
Further, in entire touch panel, the area accounting of second current-carrying part is greater than first conductive part
The area accounting divided.
Further, the bending current-carrying part includes interconnecting piece, one end of the interconnecting piece and the strips of conductive portion
Divide connection, extend round about after other end bifurcated, and is bent towards the interconnecting piece direction.
Further, second current-carrying part both ends are bent to same direction.
Further, the side of the strips of conductive part is additionally provided with ground wire.
Further, the gap between first current-carrying part and the second current-carrying part is 0.12mm-0.2mm.
Further, the width in the cabling area is 0.45mm to 0.5mm.
Further, the substrate is one of glass substrate, conductive membrane material, graphene substrate, nano silver substrate.
A kind of display device, including above-mentioned touch panel.
Touch panel provided by the invention and display device, include at least it is following the utility model has the advantages that
(1) multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers, single layer structure is on the one hand
It can be effectively reduced the production cost of touch panel, on the other hand, the thickness of touch panel can be reduced, in addition, signal wire
Cabling area is arranged between the first adjacent touch control electrode unit, reduces the occupancy of frame region, is conducive to narrow frame or nothing
The design of frame；
(2) the corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having a
Other second touch control electrode element failure will not cause the region touch-control of large area to fail, high reliablity；
The area accounting of (3) second current-carrying parts is greater than the area accounting of the first current-carrying part, the i.e. area of driving electrodes
Accounting is greater than the area accounting of induction electrode, so that the anti-interference of touch panel is stronger；
(4) second current-carrying parts and bending current-carrying part are mutually interspersed, so that the second current-carrying part and the first current-carrying part
Coupling area increase, to increase induction amount；
(5) the first signal wire and second signal line can be effectively isolated in the setting of ground wire, to improve anti-dry
Ability is disturbed, guarantees the reliability of touch-control.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of touch panel provided by the invention.
Fig. 2 is a kind of structural schematic diagram of embodiment of the first touch control electrode unit in touch panel provided by the invention.
Fig. 3 is a kind of structural schematic diagram of embodiment of second touch control electrode unit in touch panel provided by the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
Embodiment one
With reference to Fig. 1-Fig. 3, the present embodiment provides a kind of touch panel, including substrate and touch-control IC (not shown), institutes
It states and is provided with the first touch control electrode of multiple row unit 101 and multiple second touch control electrode units 102 on substrate, multiple row the first touch-control electricity
Pole unit 101 and the setting of multiple 102 same layers of second touch control electrode unit；
First touch control electrode unit includes the first current-carrying part and the first hollow-out part 101a, and the first current-carrying part includes item
Shape current-carrying part 101b and multiple bending current-carrying part 101c, multiple bending current-carrying part 101c and strips of conductive part 101b connect
It connects；
Second touch control electrode unit 102 includes the second current-carrying part 102a and the second hollow-out part 102b, the second conductive part
Dividing 102a is bending structure, and the second current-carrying part 102a and bending current-carrying part 101c are mutually interspersed, and the second current-carrying part
102a is corresponding with the first hollow-out part 101a, and bending current-carrying part 101c is corresponding with the second hollow-out part 102b；
Be formed with cabling area A between adjacent first touch control electrode unit, the first current-carrying part by the first signal wire 103 with
Touch-control IC connection, the second current-carrying part 102a are connect by second signal line 104 with touch-control IC, and second signal line 104 is set to
In cabling area A.
Touch panel provided in this embodiment, multiple row the first touch control electrode unit and multiple second touch control electrode unit same layers
Setting, on the other hand on the one hand single layer structure can be effectively reduced the production cost of touch panel can reduce touch panel
Thickness reduces accounting for for frame region in addition, the cabling area of second signal line is arranged between the first adjacent touch control electrode unit
With being conducive to the design of narrow frame or Rimless.
Further, the first current-carrying part is induction electrode, and the second current-carrying part 102a is driving electrodes.
Further, in entire touch panel, the area accounting of the second current-carrying part 102a is greater than the first current-carrying part
Area accounting.
In addition, the corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having
Individual second touch control electrode element failures, will not cause the region touch-control of large area to fail, high reliablity.
The area accounting of second current-carrying part is greater than the area accounting of the first current-carrying part, i.e. the area accounting of driving electrodes
Greater than the area accounting of induction electrode, so that the anti-interference of touch panel is stronger.
Further, bending current-carrying part 101b includes interconnecting piece 101d, one end and strips of conductive portion of interconnecting piece 101d
Divide 101b connection, extend round about after other end bifurcated, and is bent towards the direction interconnecting piece 101d.
Further, the second both ends current-carrying part 102a are bent to same direction, and the second current-carrying part 102a is a strip
Conductive bodies both ends are bent to form to same direction.
Second current-carrying part 102a and bending current-carrying part 101c are mutually interspersed, so that the second current-carrying part 102a and first
The coupling area of current-carrying part increases, to increase induction amount.
Further, the first current-carrying part and the second current-carrying part 102a pattern to be formed by conductive coating, and bar shaped is led
Electric part 101b and multiple bending current-carrying part 101c are integral.
Further, the side of strips of conductive part 101b is additionally provided with ground wire 105, and ground wire 105 is set to cabling area A
It is interior.
The setting of ground wire the first signal wire, second signal line can effectively be isolated with induction electrode, to mention
High anti-jamming capacity guarantees the reliability of touch-control.
As a preferred embodiment, the gap between the first current-carrying part 101 and the second current-carrying part 103 is
0.12mm-0.2mm。
As a preferred embodiment, the width of cabling area A is 0.45mm to 0.5mm.
Cabling area is touch-control blind area, and the width in cabling area, between 0.5mm, on the one hand can guarantee normally to walk in 0.45mm
On the other hand line will not influence the accuracy of touch-control, guarantee the reliability of touch-control identification.
In addition, touch layer is symmetrical above and below, so that the cabling in each cabling area is evenly distributed.
Further, in this embodiment substrate include but is not limited to glass substrate, conductive membrane material, graphene substrate, receive
Meter Yin Ji plate etc..
Touch panel provided in this embodiment, include at least it is following the utility model has the advantages that
(1) multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers, single layer structure is on the one hand
It can be effectively reduced the production cost of touch panel, on the other hand, the thickness of touch panel can be reduced, in addition, signal wire
Cabling area is arranged between the first adjacent touch control electrode unit, reduces the occupancy of frame region, is conducive to narrow frame or nothing
The design of frame；
(2) the corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having a
Other second touch control electrode element failure will not cause the region touch-control of large area to fail, high reliablity；
The area accounting of (3) second current-carrying parts is greater than the area accounting of the first current-carrying part, the i.e. area of driving electrodes
Accounting is greater than the area accounting of induction electrode, so that the anti-interference of touch panel is stronger；
(4) second current-carrying parts and bending current-carrying part are mutually interspersed, so that the second current-carrying part and the first current-carrying part
Coupling area increase, to increase induction amount；
(5) setting of ground wire the first signal wire, second signal line can effectively be isolated with induction electrode, from
And anti-interference ability is improved, guarantee the reliability of touch-control.
Embodiment two
The present embodiment provides a kind of display devices, including the touch panel as described in embodiment one.
The display device can be with are as follows: mobile phone, tablet computer, display, laptop etc. are any to have display function
Products or components.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of touch panel, which is characterized in that including substrate and touch-control IC, multiple row the first touch-control electricity is provided on the substrate
Pole unit and multiple second touch control electrode units, multiple row the first touch control electrode unit and multiple second touch control electrode units are same
Layer setting；
The first touch control electrode unit includes the first current-carrying part and the first hollow-out part, and first current-carrying part includes item
Shape current-carrying part and multiple bending current-carrying parts, the multiple bending current-carrying part are connect with the strips of conductive part；
The second touch control electrode unit includes the second current-carrying part and the second hollow-out part, and second current-carrying part is bending
Structure, second current-carrying part and the bending current-carrying part are mutually interspersed, and the second current-carrying part and the first hollow-out part
Corresponding, the bending current-carrying part is corresponding with second hollow-out part；
Be formed with cabling area between the adjacent first touch control electrode unit, first current-carrying part by the first signal wire with
The touch-control IC connection, second current-carrying part are connect by second signal line with the touch-control IC, the second signal line
It is set in the cabling area.
2. touch panel according to claim 1, which is characterized in that first current-carrying part is induction electrode, described
Second current-carrying part is driving electrodes.
3. touch panel according to claim 2, which is characterized in that in entire touch panel, second current-carrying part
Area accounting be greater than first current-carrying part area accounting.
4. touch panel according to claim 1, which is characterized in that the bending current-carrying part includes interconnecting piece, described
One end of interconnecting piece is connect with the strips of conductive part, is extended round about after other end bifurcated, and towards the interconnecting piece
Direction bending.
5. touch panel according to claim 4, which is characterized in that second current-carrying part both ends are curved to same direction
Folding.
6. touch panel according to claim 5, which is characterized in that the side of the strips of conductive part is additionally provided with ground
Line.
7. touch panel according to claim 1, which is characterized in that first current-carrying part and the second conductive part divide it
Between gap be 0.12mm-0.2mm.
8. touch panel according to claim 1, which is characterized in that the width in the cabling area is 0.45mm to 0.5mm.
9. touch panel according to claim 1, which is characterized in that the substrate is glass substrate, conductive membrane material, graphite
One of alkenyl plate, nano silver substrate.
10. a kind of display device, which is characterized in that including the touch panel as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168813.6A CN109240543A (en) | 2018-10-08 | 2018-10-08 | A kind of touch panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168813.6A CN109240543A (en) | 2018-10-08 | 2018-10-08 | A kind of touch panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109240543A true CN109240543A (en) | 2019-01-18 |
Family
ID=65055166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811168813.6A Pending CN109240543A (en) | 2018-10-08 | 2018-10-08 | A kind of touch panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109240543A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286801A (en) * | 2019-06-27 | 2019-09-27 | 京东方科技集团股份有限公司 | Touch panel and its manufacturing method, display device |
| CN111665998A (en) * | 2020-07-09 | 2020-09-15 | 武汉华星光电半导体显示技术有限公司 | Touch control display panel |
| CN111666002A (en) * | 2020-07-31 | 2020-09-15 | 维信诺科技股份有限公司 | Touch unit, touch panel and touch device |
| WO2022048386A1 (en) * | 2020-09-07 | 2022-03-10 | 京东方科技集团股份有限公司 | Touch substrate and touch device |
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