CN104866146B - Capacitance type touch-control panel - Google Patents
Capacitance type touch-control panel Download PDFInfo
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- CN104866146B CN104866146B CN201410063978.2A CN201410063978A CN104866146B CN 104866146 B CN104866146 B CN 104866146B CN 201410063978 A CN201410063978 A CN 201410063978A CN 104866146 B CN104866146 B CN 104866146B
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Abstract
The present invention discloses a kind of capacitance type touch-control panel, including substrate, touch-control array, first axis conducting wire and edge dummy electrode.The first axis electrode of touch-control array includes multiple first axis electrode slices, and the second axial electrode of touch-control array includes multiple second axial electrode pieces.First axis conducting wire is electrically connected to each first axis electrode and is collectively aligned with the second axial electrode, edge first axis electrode slice in first axis electrode slice is connected directly with first axis conducting wire, edge the second axial electrode piece in the second axial electrode piece and first axis conducting wire direct neighbor and is collectively aligned.The body part of edge dummy electrode is between edge first axis electrode slice and edge the second axial electrode piece.The shielding part of edge dummy electrode is located between first axis conducting wire and edge the second axial electrode piece, and is collectively aligned with first axis conducting wire.Thereby, it is electrically shielded through the edge dummy electrode between the first axis conducting wire and edge the second axial electrode piece.
Description
Technical field
The invention relates to a kind of touch technologies, and in particular to a kind of capacitance type touch-control panel.
Background technology
Mobile phone, Vehicular guidance system, pocket computer, computer etc. have the electronic equipment of touch-control input function wide
General use, and these products are commonly provided with touch panel.At present institute frequently with touch-control principle can generally be divided into resistance-type, capacitance
The different technical principle such as formula, infrared induction, induction, sound wave induction type.For example, capacitance type touch-control panel
There can be transparent touch-control array, touch-control array can be by a plurality of first axis electrodes and a plurality of second axial electrode institutes group
At, and first axis electrode can be by drawing positioned at the first axis conducting wire being collectively aligned with the second axial electrode.
In general, when the allocation position of the allocation position of first axis conducting wire and touch-control array distance is closer, first
It is easy to happen crosstalk between axial lead and the second adjacent axial electrode.In the design of existing capacitance type touch-control panel,
It can pass through and ground wire is set between first axis electrode and first axis conducting wire, to shield two axis signals.But in practice, ground wire
Electrical shield effectiveness is simultaneously bad, and being also easy to electrically conduct with first axis conducting wire occurs short circuit.In addition, first axis conducting wire and ground
Insulated with insulating layer between line, ground wire will cross over insulating layer height thus easy to produce phenomenon of rupture.
Invention content
In view of a kind of above-mentioned, capacitance type touch-control panel of offer of the embodiment of the present invention, including a substrate, a touch-control array, one
First axis conducting wire and at least one edge dummy electrode.Touch-control array is set on substrate, and touch-control array includes plural number
A first axis electrode and a plurality of second axial electrodes, a plurality of first axis electrodes and a plurality of second axis
It is staggered and is electrically insulated to electrode system.Each first axis electrode may include a plurality of first to be connected to each other
Axial electrode piece, each second axial electrode may include a plurality of the second axial electrode pieces being connected to each other, first axis
Electrode slice and the second axial electrode piece are arranged in arrays.The first axis conducting wire is set on substrate, and first axle guide
Line is electrically connected at each first axis electrode, and is collectively aligned with the second axial electrode.In first axis electrode with first axle
The first axis electrode slice that guiding line is connected directly is defined as edge first axis electrode slice, in the second axial electrode with first axle
Guiding line direct neighbor and the second axial electrode piece being collectively aligned is defined as edge the second axial electrode piece.The edge is illusory
Electrode has body part and the shielding part that connect with body part, and body part is set to edge first axis electrode slice and edge the
Between two axial electrode pieces.Shielding part is set between first axis conducting wire and edge the second axial electrode piece, and and first axle
Guiding line is collectively aligned, and makes electrically to shield through edge dummy electrode between first axis conducting wire and edge the second axial electrode piece
It covers.
The shielding part for the saturating edge dummy electrode of capacitance type touch-control panel that the embodiment of the present invention is provided, can make first axis
Reach good electrical shield effectiveness through edge dummy electrode between conducting wire and the second axial electrode.On the other hand, it saves
The design of ground wire between two axis signals can need to not only cross over the phenomenon of rupture caused by the height of insulating layer to avoid previously line,
Touch-control array on substrate can also be enable to reduce with the size of exterior domain.
For the enabled feature and technology contents for being further understood that the present invention, please refer to below in connection with it is of the invention specifically
Bright and attached drawing, but these explanations are only to appoint for illustrating the present invention, rather than to the interest field of the present invention with institute's accompanying drawings
What limitation.
Description of the drawings
Fig. 1 is the upper schematic diagram of the capacitance type touch-control panel of one embodiment of the invention.
Fig. 2A is the local upper schematic diagram of the capacitance type touch-control panel of another embodiment of the present invention.
Fig. 2 B are diagrammatic cross-section of the capacitance type touch-control panel along A1-A1 lines of Fig. 2A.
Fig. 2 C are diagrammatic cross-section of the capacitance type touch-control panel along A2-A2 lines of Fig. 2A.
Fig. 3 A are the local upper schematic diagrams of the capacitance type touch-control panel of another embodiment of the present invention.
Fig. 3 B are diagrammatic cross-section of the capacitance type touch-control panel along B1-B1 lines of Fig. 3 A.
Fig. 3 C are diagrammatic cross-section of the capacitance type touch-control panel along B2-B2 lines of Fig. 3 A.
Fig. 4 A are the local upper schematic diagrams of the capacitance type touch-control panel of another embodiment of the present invention.
Fig. 4 B are diagrammatic cross-section of the capacitance type touch-control panel along C1-D1 lines of Fig. 4 A.
Fig. 4 C are diagrammatic cross-section of the capacitance type touch-control panel along C2-C2 lines of Fig. 4 A.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings.
(embodiment of capacitance type touch-control panel)
For the enabled feature and technology contents for being further understood that the present invention, please refer to below in connection with it is of the invention specifically
Bright and attached drawing, but these explanations are intended merely to illustrate the present invention with institute's accompanying drawings, rather than the interest field of the present invention is appointed
What limitation.
Please refer to the capacitance type touch-control panel of Fig. 1, Fig. 2A, Fig. 2 B and Fig. 2 C, Fig. 1 systems one embodiment of the invention
Upper schematic diagram, the capacitance type touch-control panel of Fig. 2A systems one embodiment of the invention it is upper regard schematic fragmentary view, Fig. 2 B system Fig. 2A it
Capacitance type touch-control panel is along the diagrammatic cross-section of A1-A1 lines, and capacitance type touch-control panel the cuing open along A2-A2 lines of Fig. 2 C system Fig. 2A
Face schematic diagram.Capacitance type touch-control panel 1 includes that substrate 11, touch-control array 12, first axis conducting wire 13 and plural edges are empty
If electrode 14, wherein touch-control array 12, first axis conducting wire 13 and plural edges dummy electrode 14 are all set to substrate 11
On.
Substrate 11 can be various transparent substrates or transparent materials substrate, be not limited to hard substrate or flexible base plate,
Such as glass substrate, makrolon（Polycarbonate,PC）Substrate, polyethylene terephthalate（Polyethylene
terephtalate,PET）Substrate, polymethyl methacrylate（Polymethylmethacrylate,PMMA）Substrate, polysulfones
（Polysulfone,PES）Substrate or other cyclenes copolymers（cyclic olefin copolymer）Substrate etc..Substrate 11
Type be the art tool usually intellectual can be according to actual demand depending on, therefore embodiments of the present invention are not intended to limit.
Please refer to Fig. 2A, Fig. 2 B and Fig. 2 C.Touch-control array 12 is set on substrate 11.Touch-control array 12 may include
A plurality of first axis electrodes 121 and a plurality of second axial electrodes 122, a plurality of first axis electrodes 121 with it is a plurality of
Second axial electrode, 122 system is staggered, and a plurality of first axis electrodes 121 and a plurality of second axial electrodes 122 are each other
It is electrically insulated.Each first axis electrode 121 may include a plurality of first axis electrode slice 121a, the edges first axis electrode slice 121a
First axis (such as X-axis) is distributed.Each second axial electrode 122 may include a plurality of second axial electrode piece 122a, the second axis
It is distributed to electrode slice 122a along second axial (such as Y-axis), and a plurality of first axis electrode slice 121a and a plurality of second
Axial electrode piece 122a is arranged in arrays.With conducting wire 122b connections between two adjacent second axial electrode piece 122a, and two
A adjacent first axis electrode slice 121a is respectively placed in the two sides of conducting wire 122b, and with across the conducting bridge of conducting wire 122b
121b and connect each other, and being electrically insulated between conducting bridge 121b and conducting wire 122b is kept with insulating layer 121c.
In the present embodiment, first axis electrode slice 121a and the second axial electrode piece 122a can be by transparent conductive material institutes
It is formed, the transparent conductive material is, for example, tin indium oxide（indium tin oxide,ITO）, indium zinc oxide (indium
Zinc oxide, IZO), cadmium tin (cadmium tin oxide, CTO), aluminum zinc oxide (aluminum zinc oxide,
AZO), indium oxide zinc-tin (indium tin zinc oxide, ITZO), zinc oxide (zinc oxide), cadmium oxide (cadmium
Oxide), hafnium oxide (hafnium oxide, HfO), indium gallium zinc (indium gallium zinc oxide,
InGaZnO), indium gallium zinc-magnesium (indium gallium zinc magnesium oxide, InGaZnMgO), indium gallium
Magnesium (indium gallium magnesium oxide, InGaMgO) or indium gallium aluminium (indium gallium
Aluminum oxide, InGaAlO), but above-mentioned material is not to limit the present invention.
First axis conducting wire 13 is set on substrate 11.In first axis electrode 121 with 13 direct phase of first axis conducting wire
First axis electrode slice 121a even is defined as edge first axis electrode slice 121a ', in the second axial electrode 122 with first axle
13 direct neighbor of guiding line and the second axial electrode piece 122a being collectively aligned is defined as edge the second axial electrode piece 122a '.
First axis conducting wire 13 is electrically connected at each first axis electrode 121 of touch-control array 12, by touch-control array 12 and capacitance
Controller (figure is not painted) outside formula touch panel 1 is electrically connected, and electrical signals via first axis conducting wire 13 to export
Or input each first axis electrode 121.
In addition, first axis conducting wire 13 includes connection gasket 131.First axis conducting wire 13 can be via a plurality of connection gaskets 131
It is electrically connected at each first axis electrode 121.The connection gasket 131 of wherein first axis conducting wire 13 is to stack on first axis electricity
Pole 121 and with first axis electrode 121 be electrically connected.The material of first axis conducting wire 13 be, for example, the metals such as aluminium, silver, copper or
Carbon paste, first axis conducting wire 13 can penetrate the methods of plating or printing and be formed, but the present invention and not only as limit.
Plural edges dummy electrode 14 is set on substrate 11.Each edge dummy electrode 14 have body part 14a and
The body part 14a of the shielding part 14b being connect with body part 14a, wherein edge dummy electrode 14 are set to edge first axis electricity
Between pole piece 121a ' and edge the second axial electrode piece 122a ', to electrically completely cut off edge first axis electrode slice 121a ' with
Edge the second axial electrode piece 122a '.The shielding part 14b of edge dummy electrode 14 is set to first axis conducting wire 13 and edge the
It between two axial electrode piece 122a ', and is collectively aligned with first axis conducting wire 13, electrically to completely cut off the second axial electrode of edge
Piece 122a ' and first axis conducting wire 13 make between first axis conducting wire 13 and edge the second axial electrode piece 122a ' through plural number
A edge dummy electrode 14 and electrically shield.Thereby, edge dummy electrode 14 can effectively shield first axis conducting wire 13 and second
Signal cross-talk between axial electrode 122, to reduce influence of the signal cross-talk for integral capacitor formula touch panel 1.
As shown in Figure 2 A, in the present embodiment, the body part 14a of edge dummy electrode 14 is the item extended along first axis
The shielding part 14b of shape, edge dummy electrode 14 is along the second axially extending strip.The shielding part 14b of edge dummy electrode 14
It can also be connected with adjacent shielding part 14b along stretching along the edge of edge the second axial electrode piece 122a ', and each shield
The both ends of portion 14b are respectively connect with a body part 14a, with the second axial electrode piece 122a ' of encirclement and first axis conducting wire 13
Adjacent side.In other embodiments, body part 14a, shielding part 14b may be polygon, or discontinuous
Polygon combines.In each edge dummy electrode 14, width W2s of the shielding part 14b in the second axial direction is more than body part 14a
Width W3 in the second axial direction, in addition, width W1s of the shielding part 14b in first axis is, for example, 0.1 millimeter to 2 millimeters.
E.g., less than or equal to 40 microns of the distance between edge dummy electrode 14 and adjacent edge first axis electrode slice 121a ',
E.g., less than or equal to 40 microns of the distance between edge dummy electrode 14 and adjacent edge the second axial electrode piece 122a '.
As a result, the shielding part 14b of edge dummy electrode 14 can along second it is axially extending and keep with touch-control array 12 (including
First axis electrode 121 and the second axial electrode 122) between be electrically insulated, and the shielding part 14b of edge dummy electrode 14 is protected
It holds and is electrically insulated between first axis conducting wire 13.Specifically, edge dummy electrode 14 is along edge first axis electrode slice
The setting of the edge of 121a ' and edge the second axial electrode piece 122a ' is without crossing over each edge first axis electrode slice
121a ', edge the second axial electrode piece 122a ' or first axis conducting wire 13, therefore the configuration of edge dummy electrode 14 not shadow
The electric connection of first axis conducting wire 13 and touch-control array 12 is rung, and the configuration of edge dummy electrode 14 is not by remaining conducting wire
The limitation of (figure is not painted) configuration.Meanwhile the design of ground wire is saved, it can also avoid previous ground wire that from need to crossing over the height of insulating layer
Caused phenomenon of rupture.
On the substrate 11, also there is channel 12G between adjacent first axis electrode 121 and the second axial electrode 122,
To expose the surface of substrate 11.In other words, first axis electrode 121 and the second axial electrode 122 can pass through channel 12G each other
It is electrically insulated.Further, capacitance type touch-control panel 1 may also include a plurality of central dummy electrodes 15, central dummy electrode 15
It is set to the center on substrate 11 and positioned at substrate 11.Central dummy electrode 15 along the edge of first axis electrode slice 121a with
And second axial electrode piece 122a edge and fill up among the 12G of channel.Central dummy electrode 15 and first axis electrode 121
It is electrically insulated from, and central dummy electrode 15 is also electrically insulated from the second axial electrode 122.Central dummy electrode 15 makes
It obtains first axis electrode 121 to insulate each other with the second axial electrode 122, effectively the signal cross-talk of shielding between the two.Separately
On the one hand, central dummy electrode 15 is also visually reducing each first axis electrode slice 121a, the second axial electrode piece
Light between 122a and channel 12G penetrates the comparison with light reflection, to reduce the optical visibility of touch-control array 12.
In the present embodiment, central dummy electrode 15 be elongate in shape, in other embodiments, can be polygon or other
Polygon combines.In design, the distance between central dummy electrode 15 and adjacent first axis electrode slice 121a are, for example, less than
Or it is equal to 40 microns, the distance between central dummy electrode 15 and adjacent second axial electrode piece 122a e.g., less than or equal to 40
Micron.
It is worth noting that, first axis electrode slice 121a, the second axial electrode piece 122a, edge dummy electrode 14 and
Central dummy electrode 15 can be completed by same processing procedure.In the present embodiment, first axis electrode slice 121a (including edge first axles
To electrode slice 121a '), the second axial electrode piece 122a (including edge the second axial electrode piece 122a '), edge dummy electrode 14
And center dummy electrode 15 can be formed all by transparent conductive material, the transparent conductive material is, for example, tin indium oxide
（indium tin oxide,ITO）, indium zinc oxide (indium zinc oxide, IZO), cadmium tin (cadmium tin
Oxide, CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), indium oxide zinc-tin (indium tin zinc
Oxide, ITZO), zinc oxide (zinc oxide), cadmium oxide (cadmium oxide), hafnium oxide (hafnium oxide,
HfO), indium gallium zinc (indium gallium zinc oxide, InGaZnO), indium gallium zinc-magnesium (indium
Gallium zinc magnesium oxide, InGaZnMgO), indium gallium magnesium (indium gallium magnesium
Oxide, InGaMgO) or indium gallium aluminium (indium gallium aluminum oxide, InGaAlO), but above-mentioned material
Not limiting the present invention.
The relative position of above each component also can optionally make a variety of modifications, will be described below capacitance touching control face of the present invention
The other embodiments of plate 1.It need to first chat bright, other characteristics of following each component not specified (NS) of embodiment can be with previous embodiment phase
Together, it subsequently repeats no more.
(another embodiment of capacitance type touch-control panel)
Please also refer to Fig. 3 A, Fig. 3 B and the capacitance type touch-control panel of Fig. 3 C, Fig. 3 A systems another embodiment of the present invention
Local upper schematic diagram, the capacitance type touch-control panel of Fig. 3 B systems Fig. 3 A along B1-B1 lines diagrammatic cross-section, and Fig. 3 C systems Fig. 3 A it
Diagrammatic cross-section of the capacitance type touch-control panel along B2-B2 lines.Shown in the general configuration and connection relation and Fig. 2A of the present embodiment
Embodiment is identical, the difference is that, in this present embodiment, edge the second axial electrode piece 122a ' further include being connected with each other
Main part 12a and protruding portion 12b, and protruding portion 12b is arranged in the side adjacent with first axis conducting wire 13 of main part 12a,
Protruding portion 12b is less than main part 12a in the second axial width in the second axial width.
As shown in Figure 3A, in the present embodiment, the shape of the protruding portion 12b of edge the second axial electrode piece 122a ' is three
It is angular.A wherein wedge angle is towards first axis conducting wire 13.In the embodiment that other are not painted, edge the second axial electrode piece
The protruding portion 12b of 122a ' can be polygon, circle etc., and the shape of the protruding portion 12b of edge the second axial electrode piece 122a '
It can be different.
The shielding part 14b of edge dummy electrode 14 along the protruding portion 12b of edge the second axial electrode piece 122a ' edge
Extend, and surrounds protruding portion 12b.In the present embodiment, the shielding part 14b of edge dummy electrode 14 is in two symmetrical three
It is angular, can be semicircle, crescent, polygon etc., and the width of W2 is more than the width of W3 in other embodiments.Edge
The shielding part 14b of dummy electrode 14 it is axially extending along second and to electrically completely cut off edge the second axial electrode piece 122a ' with
First axis conducting wire 13.Thereby, edge dummy electrode 14 can effectively shield first axis conducting wire 13 and the second axial electrode 122 it
Between signal cross-talk, and due to the expansion of shielding part 14b areas, electrical shield effectiveness with respect to for embodiment 2A also more preferably.
As described in preceding embodiment 2A, the art tool usually intellectual can should easily push away remaining process details in Fig. 3 A to Fig. 3 C
Know embodiments thereof, is not added with repeats herein.
(another embodiment of capacitance type touch-control panel)
Please also refer to Fig. 4 A, Fig. 4 B and the capacitance type touch-control panel of Fig. 4 C, Fig. 4 A systems another embodiment of the present invention
Local upper schematic diagram, the capacitance type touch-control panel of Fig. 4 B systems Fig. 4 A along C1-C1 lines diagrammatic cross-section, and Fig. 4 C systems Fig. 4 A it
Diagrammatic cross-section of the capacitance type touch-control panel along C2-C2 lines.
The general configuration and connection relation of the present embodiment are identical as embodiment shown in Fig. 2A, the difference is that, Yu Ben
In embodiment, each edge first axis electrode slice 121a ' also have conducting terminal 121d, and first axis conducting wire 13 can be distinguished
It is electrically connected to edge first axis electrode slice 121a ' via conducting terminal 121d.Conducting terminal 121d axially prolongs along second
It stretches and is set between the shielding part 14b of edge dummy electrode 14 and first axis conducting wire 13, make first axis conducting wire 13 and side
It is electrically shielded through conducting terminal 121d between edge the second axial electrode piece 122a '.Thereby, edge first axis electrode slice
The conducting terminal 121d of 121a ' also signals between maskable first axis conducting wire 13 and edge the second axial electrode piece 122a '
Crosstalk so that electrical shield effectiveness greatly improves.
As shown in Figure 4 A, in the present embodiment, the shape of the conducting terminal 121d of edge first axis electrode slice 121a ' is
The elongated rectangular shape axially extending along second, and the connection gasket 131 of first axis conducting wire 13 be stack on conducting terminal 121d with
Edge first axis electrode slice 121a ' are electrically connected.In the embodiment that other are not painted, edge first axis electrode slice
The conducting terminal 121d of 121a ' can be that polygon or other polygons combine.In addition, conducting terminal 121d is in the second axial direction
Width W5 is more than width W6s of each edge first axis electrode slice 121a ' in the second axial direction, and each conducting terminal 121d exists
Width W4 in first axis is, for example, 0.1 millimeter to 2.5 millimeters.
It is worth noting that, the conducting terminal 121d of edge first axis electrode slice 121a ' and edge dummy electrode 14
It is spaced from each other between shielding part 14b, thus the conducting terminal 121d of edge first axis electrode slice 121a ' and edge dummy electrode
14 shielding part 14b holdings are electrically insulated.Remaining process details in Fig. 4 A to Fig. 4 C are as described in preceding embodiment 2A, this technology neck
Domain tool usually intellectual can should easily deduce embodiments thereof, be not added with repeat herein.
In conclusion the capacitance type touch-control panel 1 that the embodiment of the present invention is provided penetrates the shielding of edge dummy electrode 14
Portion 14b is set between first axis conducting wire 13 and edge the second axial electrode piece 122a ', and in the same direction with first axis conducting wire 13
Arrangement, can make electrical through edge dummy electrode 14 between first axis conducting wire 13 and edge the second axial electrode piece 122a '
Shielding.In addition, the capacitance type touch-control panel 1 also can pass through the design of edge the second axial electrode piece 122a ' and change edge
The shape of dummy electrode 14, edge dummy electrode 14 to corresponding to edge the second axial electrode piece 122a ' edge shape and
It is set between first axis conducting wire 13 and edge the second axial electrode piece 122a '.Thereby, the capacitance type touch-control panel 1 is saturating
The shielding part 14b for crossing edge dummy electrode 14 can make between first axis conducting wire 13 and edge the second axial electrode piece 122a ' thoroughly
It crosses edge dummy electrode 14 and reaches good electrical shield effectiveness.On the other hand, the design of ground wire between two axis signals is saved, no
The phenomenon of rupture caused by the height of insulating layer can need to be only crossed over to avoid previously line, can also make on substrate touch-control array with
The size of exterior domain is reduced.In one embodiment of the invention, first axis electrode slice 121a, the second axial electrode piece
122a, edge dummy electrode 14 and central dummy electrode 15 can be completed by same processing procedure, therefore can be reduced work hours and cost, and
It reduces because slipping up caused by multiple tracks processing procedure, and process rate can be greatly improved.
Example the above is only the implementation of the present invention is not limited to the scope of patent protection of the present invention.It is any ripe
Practise alike those skilled in the art, do not departing from spirit and scope of the invention, made by change and retouching equivalence replacement, be still this hair
In bright scope of patent protection.
Claims (13)
1. a kind of capacitance type touch-control panel, which is characterized in that including：One substrate；One touch-control array, is set on the substrate, should
Touch-control array includes a plurality of first axis
Electrode and a plurality of second axial electrodes, those first axis electrodes and those the second axial electrode systems be staggered and
It is electrically insulated from；Respectively the first axis electrode includes a plurality of first axis electrode slices being connected to each other, respectively second axial direction
Electrode includes a plurality of the second axial electrode pieces being connected to each other, those first axis electrode slices and those second axial electrodes
Piece is arranged in arrays；
One first axis conducting wire, is set on the substrate, which is electrically connected at the respectively first axis electrode, and
It is collectively aligned with those second axial electrodes, at least edge first axis electrode slice wherein in those first axis electrode slices
Be connected directly with the first axis conducting wire, at least edge the second axial electrode piece in those the second axial electrode pieces with this
It one axial lead direct neighbor and is collectively aligned；And
An at least edge dummy electrode, the shielding which has a body part and connect with the body part
Portion, the body part are set between the edge first axis electrode slice and edge the second axial electrode piece, shielding part setting
Be collectively aligned between the first axis conducting wire and edge the second axial electrode piece, and with the first axis conducting wire, make this
It is electrically shielded through the edge dummy electrode between one axial lead and edge the second axial electrode piece；
At least one central dummy electrode, is set to the center on the substrate and positioned at the substrate, wherein the center dummy electrode edge
The edge of those first axis electrode slices and the edge of those the second axial electrode pieces and be arranged, the center dummy electrode with
Those first axis electrodes are electrically insulated from, and the center dummy electrode and those second axial electrodes are also electrically exhausted each other
Edge.
2. capacitance type touch-control panel according to claim 1, wherein respectively the first axis electrode is arranged along a first axis,
And respectively second axial electrode is along one second axial setting.
3. the width of capacitance type touch-control panel according to claim 2, the wherein shielding part in second axial direction is more than
Width of the body part in second axial direction.
4. capacitance type touch-control panel according to claim 3, wherein width of the shielding part in the first axis are 0.1
Millimeter is between 2 millimeters.
5. capacitance type touch-control panel according to claim 2, the wherein shape of the shielding part be strip, polygon or other
Discontinuous polygon combination.
6. capacitance type touch-control panel according to claim 1, wherein edge the second axial electrode piece include being connected with each other
A main part and a protruding portion, which is arranged in the side adjacent with the first axis conducting wire of the main part.
7. capacitance type touch-control panel according to claim 6, the wherein protruding portion are less than the master in the second axial width
Body portion is in the second axial width.
8. capacitance type touch-control panel according to claim 6, the wherein shape of the protruding portion are triangle, polygon or circle
Shape and shape can be different.
9. capacitance type touch-control panel according to claim 6, the wherein shielding part are along edge the second axial electrode piece
The edge of the protruding portion extend, and surround the protruding portion.
10. capacitance type touch-control panel according to claim 5, wherein those first axis electrode slices, those second axial directions
Electrode slice, the edge dummy electrode and the center dummy electrode are completed by same processing procedure.
11. capacitance type touch-control panel according to claim 1, wherein the edge first axis electrode slice have a conducting end
Son, the first axis conducting wire are electrically connected to the edge first axis electrode slice via the conducting terminal, the conducting terminal along
Between second shielding part that is axially extending and being set to the edge dummy electrode and the first axis conducting wire, make the first axis
It is electrically shielded through the conducting terminal between conducting wire and edge the second axial electrode piece.
12. the width of capacitance type touch-control panel according to claim 11, the wherein conducting terminal in second axial direction
More than the width of the edge first axis electrode slice in second axial direction.
13. capacitance type touch-control panel according to claim 12, wherein width of the conducting terminal in first axis are
Between 0.1 millimeter to 2.5 millimeters.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063978.2A CN104866146B (en) | 2014-02-25 | 2014-02-25 | Capacitance type touch-control panel |
| TW103215512U TWM491888U (en) | 2014-02-25 | 2014-08-29 | Capacitive touch panel |
| TW103129896A TWI545488B (en) | 2014-02-25 | 2014-08-29 | Capacitive touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063978.2A CN104866146B (en) | 2014-02-25 | 2014-02-25 | Capacitance type touch-control panel |
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| CN104866146A CN104866146A (en) | 2015-08-26 |
| CN104866146B true CN104866146B (en) | 2018-10-26 |
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| CN201410063978.2A Active CN104866146B (en) | 2014-02-25 | 2014-02-25 | Capacitance type touch-control panel |
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| TW (2) | TWI545488B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10969902B2 (en) | 2016-07-19 | 2021-04-06 | Elo Touch Solutions, Inc. | Projected-capacitive (PCAP) touchscreen |
| US10802649B2 (en) | 2016-07-19 | 2020-10-13 | Elo Touch Solutions, Inc. | Projected-capacitive (PCAP) touchscreen |
| JP6369589B1 (en) * | 2017-03-30 | 2018-08-08 | Smk株式会社 | Capacitive touch panel |
| CN109992168B (en) * | 2018-01-03 | 2022-10-04 | 奕力科技股份有限公司 | Mutual capacitive touch panel with double-layer electrode structure |
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| CN103365518A (en) * | 2013-06-25 | 2013-10-23 | 京东方科技集团股份有限公司 | Capacitive touch screen and manufacturing method |
| CN204390220U (en) * | 2014-02-25 | 2015-06-10 | 宸鸿科技(厦门)有限公司 | Capacitance type touch-control panel |
-
2014
- 2014-02-25 CN CN201410063978.2A patent/CN104866146B/en active Active
- 2014-08-29 TW TW103129896A patent/TWI545488B/en active
- 2014-08-29 TW TW103215512U patent/TWM491888U/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110117931A (en) * | 2010-04-22 | 2011-10-28 | 주식회사동일기술공사 | Road surface freezing prevention device using dye-sensitized solar cell |
| CN101833408A (en) * | 2010-05-26 | 2010-09-15 | 福州华映视讯有限公司 | Capacitive touch panel and manufacturing method thereof |
| CN201965593U (en) * | 2011-01-26 | 2011-09-07 | 松达科技有限公司 | Touch device for capacitive touch panel |
| TW201317874A (en) * | 2011-10-28 | 2013-05-01 | Sentelic Corp | Capacitive touch panel structure and method producing the same |
| CN103365518A (en) * | 2013-06-25 | 2013-10-23 | 京东方科技集团股份有限公司 | Capacitive touch screen and manufacturing method |
| CN204390220U (en) * | 2014-02-25 | 2015-06-10 | 宸鸿科技(厦门)有限公司 | Capacitance type touch-control panel |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM491888U (en) | 2014-12-11 |
| TW201533641A (en) | 2015-09-01 |
| TWI545488B (en) | 2016-08-11 |
| CN104866146A (en) | 2015-08-26 |
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