CN203414926U - Touch electrode structure and touch panel applied by same - Google Patents
Touch electrode structure and touch panel applied by same Download PDFInfo
- Publication number
- CN203414926U CN203414926U CN201320443723.XU CN201320443723U CN203414926U CN 203414926 U CN203414926 U CN 203414926U CN 201320443723 U CN201320443723 U CN 201320443723U CN 203414926 U CN203414926 U CN 203414926U
- Authority
- CN
- China
- Prior art keywords
- those
- axial sensing
- substrate
- sensing electrodes
- touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model provides a touch electrode structure which is applied to a touch panel. The touch panel is defined with a rectangular touch region. The touch electrode structure comprises a plurality of first axial sensing electrodes which are arranged in parallel along one bevel angle line of the touch region, and a plurality of second axial sensing electrodes which are arranged in parallel along the other bevel angle line of the touch region, wherein the second axial sensing electrodes and the first axial sensing electrodes are electrically insulated to form an interleaving state, and one terminals of the first axial sensing electrodes and the second axial sensing electrodes are only laid on one pair of opposite sides of the touch region. The utility model also provides a touch panel. Thus the touch panel has more elasticity because of being not limited to the terminal layout of the sensing electrodes and the corresponding lead wiring in the terms of frame design.
Description
Technical field
The utility model relates to touch technology, is particularly to the contact panel of touch electrode structure and application thereof.
Background technology
In recent years, contact panel becomes topmost input interface gradually, is widely used in various electronic products such as mobile phone, personal digital assistant (PDA) or palm PC etc.
Refer to Fig. 1, it is the floor map that shows known contact panel 10.Known contact panel 10 conventionally planning has the Touch Zone A of a rectangle, and at Touch Zone A, touch electrode structure 11 is set.Wherein, touch electrode structure has a plurality of first axial sensing electrodes 12 of for example, arranging along Touch Zone A longitudinal (Y direction) and a plurality of the second axial sensing electrodes 14 of for example, arranging along Touch Zone A horizontal (X-direction).
Under the framework of above-mentioned touch electrode structure, terminals 12a, the 14a of the first axial sensing electrode 12 and the second axial sensing electrode 14 can be two the adjacent sides that are at least in the layout of Touch Zone A.Contact panel 10 as shown in Figure 1, the terminals 12a of its first axial sensing electrode 12 is in the layout of a Touch Zone A side transversely, and the terminals 14a of the second axial sensing electrode 14 is longitudinal upper two relative sides that minute limit is in the layout of Touch Zone A.Thus, the wire 16 that is used for being electrically connected described terminals 12a, 14a also just at least needs to take the region (as surrounding zone B1, B2 and B3) in two adjacent side institute adjacency of Touch Zone A.Therefore, the touch electrode structure of known contact panel 10 cannot allow the region area of Touch Zone A two relative side institute adjacency in a direction reduce simultaneously, reduces the elasticity of contact panel 10 on frame design.
Utility model content
Because the problems referred to above that known techniques exists, the utility model is by the design of the touch electrode structure of contact panel, one of them that makes that the terminals of sensing electrode are only positioned at Touch Zone be to relative side, allows contact panel compared with not being limited to the terminals layout of sensing electrode and corresponding harness wiring, have more elasticity on frame design.
Embodiment according to the utility model, a kind of touch electrode structure is provided, is applied to a contact panel, contact panel is defined the Touch Zone of a rectangle, touch electrode structure comprises: a plurality of first axial sensing electrodes, along an oblique angle line parallel of Touch Zone, arrange; And a plurality of second axial sensing electrodes, along another oblique angle line parallel of Touch Zone, arrange, and with the first axial sensing electrode be electrically insulated form staggered; Wherein terminals of the first axial sensing electrode and those the second axial sensing electrodes be only in the layout of Touch Zone one of them to relative side.
Further, those first axial sensing electrodes and those the second axial sensing electrodes are formed at the both sides of an insulation course, with the sexual isolation of sending a telegram here by this insulation course.
Further, those first axial sensing electrodes and those the second axial sensing electrodes are respectively a strip shaped electric poles.
Further, each those first axial sensing electrode comprises the first connecting line of a plurality of the first electrode units and adjacent two the first electrode units of a plurality of electric connection; Each those second axial sensing electrode comprises the second connecting line of a plurality of the second electrode units and adjacent two the second electrode units of a plurality of electric connection.
According to the embodiment of the utility model, a kind of contact panel is also provided, contact panel is defined the Touch Zone of a rectangle, and contact panel comprises: foregoing touch electrode structure; And wire group, be electrically connected the terminals of those the first axial sensing electrodes and the terminals of those the second axial sensing electrodes.
Further, this of this Touch Zone to relative side respectively in abutting connection with one first surrounding zone and a second week border area.
Further, this wire group comprises a plurality of first wires, a plurality of second wires, a plurality of privates and a plurality of privates, wherein those first wires and those privates are mutually electrically insulated and are arranged at this first surrounding zone, and those second wires and those privates are mutually electrically insulated and are arranged at this second week border area.
Further, those first wires are electrically connected in those first axial sensing electrodes and are in the layout of in abutting connection with the terminals of this first surrounding zone, and those second wires are electrically connected in those first axial sensing electrodes and are in the layout of in abutting connection with the terminals in this second week border area.
Further, those privates are electrically connected in those second axial sensing electrodes and are in the layout of in abutting connection with the terminals of this first surrounding zone, and those privates are electrically connected in those second axial sensing electrodes and are in the layout of in abutting connection with the terminals in this second week border area.
Further, more comprise: the first joint sheet, is electrically connected with those first wires, and is arranged at this first surrounding zone; The second joint sheet, is electrically connected with those second wires, and is arranged at this second week border area; The 3rd joint sheet, is electrically connected with those privates, and is arranged at this first surrounding zone; And the 4th joint sheet, be electrically connected with those privates, and be arranged at this second week border area.
Further, this first joint sheet and the 3rd joint sheet further engage with one first flexible printed wiring board; This second joint sheet and the 4th joint sheet further engage with one second flexible printed wiring board.
Further, more comprise: first substrate, wherein those first axial sensing electrodes and those second axial sensing electrodes are arranged at this first substrate below.
Further, more comprise: second substrate, be arranged at this first substrate below, wherein those first axial sensing electrodes are formed on a surface of this second substrate; And the 3rd substrate, be arranged at this second substrate below, wherein those second axial sensing electrodes are formed on a surface of the 3rd substrate.
Further, more comprise: the first tack coat, is arranged between this first substrate and this second substrate; And second tack coat, be arranged between this second substrate and the 3rd substrate.
Further, those first axial sensing electrodes are formed on a surface of this first substrate.
Further, more comprise: second substrate, be arranged at this first substrate below, wherein those second axial sensing electrodes are formed on a surface of this second substrate; And tack coat, be arranged between this first substrate and this second substrate.
Further, more comprise: second substrate, be arranged at this first substrate below, wherein those first axial sensing electrodes are formed on a surface of this second substrate, and those second axial sensing electrodes are formed on another surface of this second substrate; Tack coat, is arranged between this first substrate and this second substrate; And protective seam, be arranged at this second substrate below.
Further, more comprise an insulation course, be arranged between those first axial sensing electrodes and those the second axial sensing electrodes, with electrically isolated those first axial sensing electrodes and those second axial sensing electrodes.
Further, this insulation course comprises a tack coat, a glass substrate, a plastic film or aforementioned combination.
Embodiment according to the utility model, topological design via the sensing electrode of touch electrode structure, the the first axial sensing electrode and the second axial sensing electrode that adopt oblique angle to be crisscross arranged, one of them that allows the terminals of above-mentioned two axial sensing electrodes concentrate on Touch Zone is on relative side, the region of one of them that can allow wire only need be arranged on Touch Zone to relative side institute adjacency, has increased the elasticity of contact panel on frame design.For example can realize contact panel is the design of Rimless or narrow frame at another of Touch Zone to relative side, and then makes the visible area of contact panel reach maximization.
Accompanying drawing explanation
Fig. 1 is the floor map of known contact panel;
The floor map of one of the contact panel that Fig. 2 A illustrates according to one of the utility model embodiment side;
The floor map of the opposite side of the contact panel that Fig. 2 B illustrates according to one of the utility model embodiment;
One of the contact panel that Fig. 3 is combined by Fig. 2 A and Fig. 2 B embodiment schematic diagram;
The schematic diagram of the single sensing electrode that Fig. 4 illustrates according to one of the utility model embodiment; And
Fig. 5-Fig. 8 is the various embodiment diagrammatic cross-sections along the contact panel of the profile line 4-4 ' of Fig. 3.
[symbol description]
10,100～contact panel;
11～touch electrode structure;
12,110～the first axial sensing electrodes;
14,120～the second axial sensing electrodes;
12a, 14a, 110a, 120a～terminals;
A～Touch Zone;
B1, B2, B3～surrounding zone;
16～wire;
P1～the first surrounding zone;
P2～second week border area;
P3～three surrounding zone;
P4～4th week border area;
D1～the first is axial;
D2～the second is axial;
101,111,121～substrate;
102～insulation course;
103,105～tack coat;
107～protective seam;
110U～the first electrode unit;
110C～the first connecting line;
112～the first wires;
114～the first joint sheets;
116～the second wires;
118～the second joint sheets;
122～privates;
The 124～three joint sheet;
126～privates;
The 128～four joint sheet.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
The contact panel of the utility model embodiment is defined the Touch Zone of a rectangle, and comprises a touch electrode structure and a wire group.In actual design, the laying region of touch electrode structure is determined the Touch Zone of contact panel, and in addition, wire group is to be laid in outside Touch Zone and the surrounding zone adjacent with Touch Zone, is used for being electrically connected touch electrode structure.
More specifically, refer to Fig. 2 A, it is the floor map of one of the contact panel 100 that illustrates according to one of the utility model embodiment side.Because Fig. 2 A is only for representing the plane aspect of one of contact panel 100 side, therefore only show a plurality of the first axial sensing electrodes 110 in the touch electrode structure of contact panel 100, wherein these first axial sensing electrodes 110 are that an oblique angle line along Touch Zone A is arranged in parallel.For convenience of description, the oblique angle line described in the present embodiment is for example with the diagonal line of Touch Zone A, to represent explanation, and in other words, a pair of linea angulata trend of the Touch Zone A of the present embodiment is the first axial D1.Certainly, oblique angle line is not limited only to cornerwise trend, and every to form with arbitrary side of Touch Zone A non-perpendicular angle be all the scope that belongs to the oblique angle line that the utility model defines.
From the above, the first axial sensing electrode 110 of the present embodiment is oblique angle by the arbitrary side with Touch Zone A and moves towards to arrange, and one of them that allows the terminals 110a of each the first axial sensing electrode 110 is only in the layout of Touch Zone A is on relative side.With overlooking visual angle and orientation is set shown in the floor map of Fig. 2 A, the terminals 110a of all first axial sensing electrode 110 of the present embodiment is in the layout of respectively the upper side edge of Touch Zone A and relative lower side.
On the framework of contact panel 100, this of aforementioned Touch Zone A distinguished further in abutting connection with the first surrounding zone P1 and second week border area P2 relative side (upper side edge and lower side).In other words, in all first axial sensing electrode 110, the terminals 110a that is in the layout of the upper side edge of Touch Zone A is in abutting connection with the first surrounding zone P1, and the terminals 110a that is in the layout of the lower side of Touch Zone A is in abutting connection with second week border area P2.
Then, Fig. 2 A equally only shows a plurality of first wires 112 and a plurality of the second wires 116 in the wire group of contact panel 100.Wherein, the first wire 112 is arranged at the first surrounding zone P1, is used for being electrically connected the terminals 110a that is in the layout of adjacency the first surrounding zone P1 in the first axial sensing electrode 110; The second wire 116 is arranged at second week border area P2, is used for being electrically connected in the first axial sensing electrode 110 being in the layout of in abutting connection with the terminals 110a of second week border area P2.
In addition, contact panel 100 more comprises the first joint sheet (bonding pads) 114 that is arranged at the first surrounding zone P1 and the second joint sheet 118 that is arranged at second week border area P2, allow aforesaid the first wire 112 come to be electrically connected with the first joint sheet 114 via wiring, and allow aforesaid the second wire 116 come to be electrically connected with the second joint sheet 118 via wiring.Because the first axial sensing electrode 110 of the present embodiment is, oblique angle moves towards to arrange and its terminals 110a is only in the layout of on one of them opposite side of Touch Zone A, and this that allows the first wire 112 and the second wire 116 also just can only be routed at Touch Zone A is to the first surrounding zone P1 of relative side institute adjacency and second week border area P2.
Referring again to Fig. 2 B, the floor map of the opposite side of its contact panel illustrating according to one of the utility model embodiment 100.Because Fig. 2 B is only for representing the plane aspect of the opposite side of contact panel 100, therefore only show a plurality of the second axial sensing electrodes 120 in the touch electrode structure of contact panel 100, wherein these second axial sensing electrodes 120 are that another oblique angle line along Touch Zone A is arranged in parallel, and with Fig. 2 A in the first axial sensing electrode 110 be electrically insulated form staggered.Equally for convenience of description, another oblique angle line described in the present embodiment is for example with another diagonal line of Touch Zone A, to represent explanation, and in other words, another diagonal line trend of the Touch Zone A described in the present embodiment is the second axial D2.Supplementary notes, another oblique angle line described in the present embodiment is to form non-perpendicular angle with arbitrary side of Touch Zone A equally, but different from the direction of the oblique angle line on first 110 edges of axial sensing electrode of Fig. 2 A, to form so-called being crisscross arranged.
From the above, the second axial sensing electrode 120 of the present embodiment is oblique angle by the arbitrary side with Touch Zone A and moves towards to arrange, allow the placement position of terminals 120a of each the second axial sensing electrode 120 be able to identical with the terminals 110a of the axial sensing electrode 110 of first shown in Fig. 2 A, with be in the layout of Touch Zone A one of them on relative side, namely allow the terminals 120a of the second axial sensing electrode 120 be in the layout of respectively the upper side edge of Touch Zone A and relative lower side.In addition, because the upper side edge of Touch Zone A and lower side are respectively in abutting connection with the first surrounding zone P1 and second week border area P2, therefore, in all second axial sensing electrode 120, the terminals 120a that is in the layout of the upper side edge of Touch Zone A is in abutting connection with the first surrounding zone P1, and the terminals 120a that is in the layout of the lower side of Touch Zone A is in abutting connection with second week border area P2.
Then, Fig. 2 B equally only shows a plurality of privates 122 and a plurality of privates 126 in the wire group of contact panel 100.Wherein, privates 122 is arranged at the first surrounding zone P1, is used for being electrically connected the terminals 120a that is in the layout of adjacency the first surrounding zone P1 in the second axial sensing electrode 120; Privates 126 are arranged at second week border area P2, are used for being electrically connected in the second axial sensing electrode 120 being in the layout of in abutting connection with the terminals 120a of second week border area P2.
In addition, contact panel 100 more comprises the 3rd joint sheet 124 that is arranged at the first surrounding zone P1 and the 4th joint sheet 128 that is arranged at second week border area P2, allow aforesaid privates 122 come to be electrically connected with the 3rd joint sheet 124 via wiring, and allow aforesaid privates 126 come to be electrically connected with the 4th joint sheet 128 via wiring.Because the second axial sensing electrode 120 of the present embodiment is, oblique angle moves towards to arrange and its terminals 120a is only in the layout of on one of them opposite side of Touch Zone A, and this that allows privates 122 and privates 126 also just can only be routed at Touch Zone A is to the first surrounding zone P1 of relative side institute adjacency and second week border area P2.
The overall architecture of the contact panel 100 of the present embodiment refers to Fig. 3, and it is one of the contact panel 100 that combined by Fig. 2 A and Fig. 2 B embodiment schematic diagram.As shown in Figure 3, the touch electrode structure of contact panel 100 comprises the first interlaced axial sensing electrode 110 and the second axial sensing electrode 120, and the wire group of contact panel 100 comprises the first wire 112 and the second wire 116 that is electrically connected the first axial sensing electrode 110 and privates 122 and the privates 126 that are electrically connected the second axial sensing electrode 120.In addition, contact panel 100 more comprises an insulation course 102, is arranged between the first axial sensing electrode 110 and the second axial sensing electrode 120, in order to electrically isolated the first axial sensing electrode 110 and the second axial sensing electrode 120.Wherein, insulation course 102 is not restricted to the structure of single or multiple lift in design, can be for example tack coat, glass substrate, plastic film or aforementioned combination in any.
More specifically, first in touch electrode structure axially sensing electrode 110 and the second axial sensing electrode 120 to be that oblique angle is carried out in the corresponding both sides that are formed at insulation course 102 staggered, make the problem that does not have in design short circuit or connect up interference.In like manner, the first wire 112 and the first joint sheet 114 that are electrically connected at the first axial sensing electrode 110 are to be relatively arranged on the first surrounding zone P1 with the privates 122 and the 3rd joint sheet 124 that are electrically connected at the second axial sensing electrode 120 with being electrically insulated; The second wire 116 and the second joint sheet 118 that are electrically connected at the first axial sensing electrode 110 are to be relatively arranged on second week border area P2 with the privates 126 and 128 of the 4th joint sheets that are electrically connected at the second axial sensing electrode 120 with being electrically insulated.
In addition, the first joint sheet 114 and the 3rd joint sheet 124 that are positioned at the first surrounding zone P1 can not engage with the first flexible printed wiring board (drawing), and the second joint sheet 118 and the 4th joint sheet 128 that are positioned at second week border area P2 engage with the second flexible printed wiring board (not drawing).When the first flexible printed wiring board and the second flexible printed wiring board are electrically connected at outside signal processor (not illustrating), the first axial sensing electrode 110 and the second axial sensing electrode 120 are able to carry out signal transmission with signal processor by wire group, the first flexible printed wiring board and the second flexible printed wiring board by this.
Except the first surrounding zone P1 and second week border area P2 of aforementioned Touch Zone A institute adjacency, another of Touch Zone A is to relative side, for example with the limit, the left and right sides of overlooking visual angle and Lai Kan， Touch Zone, orientation A being set shown in the schematic diagram of Fig. 3 also respectively in abutting connection with the 3rd surrounding zone P3 and 4th week border area P4.The oblique angle of the present embodiment by the first axial sensing electrode 110 and the second axial sensing electrode 120 be crisscross arranged with and terminals 110a and 120a placement position design, make in the 3rd surrounding zone P3 and 4th week border area P4, not need to arrange the wire that is electrically connected to the first axial sensing electrode 110 and the second axial sensing electrode 120; Or when wire needs through the 3rd surrounding zone P3 or 4th week border area P4 because of side circuit wiring, because terminals 110a and 120a are not in the layout of Touch Zone A on the side of the 3rd surrounding zone P3 or 4th week border area P4, therefore simple wiring can not take too large area.Can relatively reduce by this area of the 3rd surrounding zone P3 and 4th week border area P4.
Thus, because needing correspondence that opaque frame is set in design, contact panel 100 covers wire, the present embodiment can more flexiblely be adjusted frame size for the 3rd surrounding zone P3 and 4th week border area P4, for example, can form the narrow frame in limit, the left and right sides of Touch Zone A or the contact panel 100 of Rimless.And then compared to known contact panel, the visible area scope of the contact panel 100 of the present embodiment can be extended to and approaches the left and right edges of contact panel 100 and reach maximization.
Subsidiary one carries, and the first axial sensing electrode 110 and the second axial sensing electrode 120 that in the embodiment of Fig. 3, illustrate are respectively strip shaped electric poles, yet is not as limit in the shape design of actual sensed electrode.Refer to Fig. 4, the schematic diagram of the single sensing electrode illustrating according to one of the utility model embodiment.The embodiment of Fig. 4 is that one the first axial sensing electrode 110 to arrange along the first axial D1 in Fig. 3 illustrates, the first connecting line 110C that the first axial sensing electrode 110 comprises a plurality of the first electrode unit 110U and adjacent two the first electrode unit 110U of a plurality of electric connection.Wherein, the shape design of the first electrode unit 110U is to determine according to the specification requirement of different integrated circuit, the shape of the electrode unit 110U of the embodiment of Fig. 4 is to design with rhombus, in addition, in other embodiments, the shape of electrode unit 110U can also be square, flakes or other shapes.As for the second axial sensing electrode 120 of arranging along the second axial D2 in Fig. 3, can contrast the first axial sensing electrode 110 and adopt identical design, each the second axial sensing electrode 120 can comprise the second connecting line of a plurality of the second electrode units and adjacent two the second electrode units of a plurality of electric connection, at this, is also just no longer repeated and is illustrated in figure.
Further, with regard on processing procedure, aforementioned the first electrode unit 110U can form in integrated mode together with the first connecting line 110C; In addition, also can first form the first electrode unit 110U, and then form the first connecting line 110C; Or first form the first connecting line 110C, and then form the first electrode unit 110U, these are not limited by the utility model.
Next, further illustrate the layered structure relation of the contact panel of the utility model, refer to Fig. 5-8, it is the various embodiment diagrammatic cross-sections along the contact panel 100 of the profile line 4-4 ' of Fig. 3.In order to allow embodiment can more clearly show laminated relation, in 5-8 figure, the first axial sensing electrode 110 and the second axial sensing electrode 120 are to draw in the mode of whole, yet, those having an ordinary knowledge in this technical field are when understanding, and the first axial sensing electrode 110 and the second axial sensing electrode 120 can be the electrode layers of the patterning as shown in above-mentioned 2A, 2B and 4 figure.
In addition, alleged orientation in the content of following examples " on " and D score be only for representing relative position relationship, for graphic, orientation " on " be the side that approaches user, orientation D score is away from user's side.Moreover, one first element be formed at one second element " top ", " on ", " below " or " under " this first element that can comprise in embodiment directly contacts with this second element, or also can comprise between this first element and the second element, more have other additional element make this first element with the second element without directly contacting.
As shown in Figure 5, the contact panel 100 of the present embodiment comprises substrate 101,111 and 121.Wherein, substrate 101 is to be for example the cover sheet of contact panel 100 (cover lens), and substrate 111 and 121 is the bearing substrates that are used as respectively the first axial sensing electrode 110 and the second axial sensing electrode 120.By this in overall architecture, substrate 111 is to be arranged at substrate 101 belows, and substrate 121 is to be arranged at substrate 111 belows, and then first axial sensing electrode 110 and the second axial sensing electrode 120 be to be arranged at substrate 101 belows, allow the upper surface of substrate 101 be the touching faces of contact panel 100 that operate as user.
More specifically, the first axial sensing electrode 110 is formed on arbitrary surface of substrate 111, and the first axial sensing electrode 110 of the present embodiment is the upper surface that is for example formed on substrate 111.In addition; the second axial sensing electrode 120 can be formed on arbitrary surface of substrate 121; the second axial sensing electrode 120 of the present embodiment is that the upper surface that is formed on substrate 121 illustrates; if the second axial sensing electrode 120 is the lower surface that is formed at substrate 121 in design, at the lower protective seam that can increase of the second axial sensing electrode 120, prevent that the second axial sensing electrode 120 is damaged.
The contact panel 100 of the present embodiment more comprises tack coat 103 and 105.Wherein, tack coat 103 is arranged between substrate 101 and substrate 111, and further, tack coat 103 is the first axial sensing electrodes 110 that fit in the lower surface of substrate 101 and be formed on surface on substrate 111.In addition, tack coat 105 is to be arranged between substrate 111 and substrate 121, and further, tack coat 105 is the second axial sensing electrodes 120 that fit in the lower surface of substrate 111 and be formed on surface on substrate 121.
Layered structure from the above, the substrate 111 of the present embodiment and tack coat 105 can be used as the insulation course of electrically isolated the first axial sensing electrode 110 and the second axial sensing electrode 120, and substrate 121 can be used as the protective seam of the second axial sensing electrode 120.
Referring again to Fig. 6, the framework of the present embodiment is roughly identical with the framework of the embodiment of Fig. 5, and discrepancy is that the first axial sensing electrode 110 of the present embodiment is formed in the lower surface of substrate 111.Thus, tack coat 103 is actually and fits in the lower surface of substrate 101 and the upper surface of substrate 111, and tack coat 105 is to fit in the second axial sensing electrode 120 that is formed on the first axial sensing electrode 110 on surface under substrate 111 and is formed on surface on substrate 121.
Layered structure from the above, the tack coat 105 of the present embodiment can be used as the insulation course of electrically isolated the first axial sensing electrode 110 and the second axial sensing electrode 120, and substrate 121 can be used as the protective seam of the second axial sensing electrode 120.
Subsidiary one carry be, under the layered structure shown in Fig. 5 and Fig. 6, if as described in aforementioned content, when the second axial sensing electrode 120 is while being formed at the lower surface of substrate 121, one-piece construction will only be the relative pertinent relation of tack coat 105 with the discrepancy of the structure shown in Fig. 5 and Fig. 6, allow tack coat 105 fit in the upper surface of substrate 121 and not fit with the second axial sensing electrode 120, at this, also just no longer being illustrated and repeat.
Refer to Fig. 7, the contact panel 100 of the present embodiment comprises substrate 101 and 121.Wherein, substrate 101, except being to be for example the cover sheet of contact panel 100, is more intended for the bearing substrate of the first axial sensing electrode 110.In addition, 121 of substrates are intended for the bearing substrate of the second axial sensing electrode 120.In overall architecture, the first axial sensing electrode 110 and the second axial sensing electrode 120 are to be arranged at substrate 101 belows, and substrate 121 is to be arranged at substrate 101 belows by this.
More specifically, the first axial sensing electrode 110 can be formed on arbitrary surface of substrate 101, the first axial sensing electrode 110 of the present embodiment is the lower surface that is for example formed on substrate 101, allows the upper surface of substrate 101 be used as the touching face that user operates contact panel 100.Certainly, if the first axial sensing electrode 110 is formed in the words of the upper surface of substrate 101, contact panel 100 more can design a hard coat (Hard Coating) and be formed at the first axial sensing electrode 110 tops, allows the upper surface of hard coat as user, operate the touching face of contact panel 100.In addition, the second axial sensing electrode 120 can be formed on arbitrary surface of substrate 121, and the second axial sensing electrode 120 of the present embodiment is the upper surface that is for example formed on substrate 121.If the second axial sensing electrode 120 is formed in the lower surface of substrate 121, at the second axial sensing electrode 120 lower, can increases by a protective seam and prevent that the second axial sensing electrode 120 from directly exposing and being damaged.
The contact panel 100 of the present embodiment more comprises tack coat 103, be arranged between substrate 101 and substrate 121, further, the tack coat 103 of the present embodiment is to fit in the first axial sensing electrode 110 that is formed on substrate 101 lower surfaces and the second axial sensing electrode 120 that is formed on substrate 121 upper surfaces.Layered structure from the above, the tack coat 103 of the present embodiment can be used as the insulation course of electrically isolated the first axial sensing electrode 110 and the second axial sensing electrode 120, and substrate 121 can be used as the protective seam of the second axial sensing electrode 120.
Refer to Fig. 8, the contact panel 100 of the present embodiment comprises substrate 101 and 111.Wherein, substrate 101 is for example the cover sheet of contact panel 100, and 111 of substrates are intended for the bearing substrate of the first axial sensing electrode 110 and the second axial sensing electrode 120.By this in overall architecture, substrate 111 is to be arranged at substrate 101 belows, and then first axial sensing electrode 110 and the second axial sensing electrode 120 be to be arranged at substrate 101 belows, allow the upper surface of substrate 101 be the touching faces of contact panel 100 that operate as user.
More specifically, the first axial sensing electrode 110 and the second axial sensing electrode 120 are two the relative surfaces that are formed at respectively substrate 111, for example the first axial sensing electrode 110 is formed in the upper surface of substrate 111, and the second axial sensing electrode 120 is formed in the lower surface of substrate 111.By this, the substrate 111 of the present embodiment is the insulation course as the first axial sensing electrode 110 and the second axial sensing electrode 120.
The contact panel 100 of the present embodiment more comprises tack coat 103 and protective seam 107.Wherein, tack coat 103 is arranged between substrate 101 and substrate 111, and further, the tack coat 103 of the present embodiment is the first axial sensing electrode 110 that fits in the lower surface of substrate 101 and be formed on substrate 111 upper surfaces.Moreover; because the second axial sensing electrode 120 of the present embodiment is formed in the lower surface of substrate 111; therefore protective seam 107 is to be further formed on the second axial sensing electrode 120 belows, in order to avoid the second axial sensing electrode 120 directly expose and be damaged.
In the various embodiment of the utility model, the material of the first axial sensing electrode 110 and the second axial sensing electrode 120 can be transparent conductive material, for example indium tin oxide (indium tin oxide; ITO), can form by deposition, micro-shadow and etch process the pattern of the first axial sensing electrode 110 and the second axial sensing electrode 120.In addition, the material of the first wire 112, the second wire 116, privates 122, privates 126, the first joint sheet 114, the second joint sheet 118, the 3rd joint sheet 124 and the 4th joint sheet 128 can be metal or alloy material, for example silver, copper, molybdenum, aluminium or its combination, can or can form these wires and joint sheet by deposition, micro-shadow and etch process by printing process.Moreover the material of substrate 101 can be glass substrate or the plastic substrate of strengthening, and the material of substrate 111 and 121 can be glass substrate or plastic film.In addition, tack coat 103 and 105 can be for example transparent optical cement, liquid glue.Finally, the material of protective seam 107 can be organic insulation, for example, be polyimide, can form protective seam 107 by coating or printing process; The material of protective seam 107 can be also inorganic insulating material, for example, be silicon dioxide or silicon nitride, can form protective seam 107 by deposition manufacture process.
Embodiment according to the utility model, topological design via the sensing electrode of touch electrode structure, the the first axial sensing electrode and the second axial sensing electrode that adopt oblique angle to be crisscross arranged, one of them that allows the terminals of above-mentioned two axial sensing electrodes concentrate on Touch Zone is on relative side, the region of one of them that can allow the wire that is connected to two axial sensing electrodes only need be arranged on Touch Zone to relative side institute adjacency, has increased the elasticity of contact panel on frame design.For example can realize contact panel is the design of Rimless or narrow frame at another of Touch Zone to relative side, and then makes the visible area of contact panel reach maximization.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (19)
1. a touch electrode structure, is applied to a contact panel, and this contact panel is defined the Touch Zone of a rectangle, it is characterized in that, this touch electrode structure comprises:
A plurality of first axial sensing electrodes, arrange along an oblique angle line parallel of this Touch Zone; And
A plurality of second axial sensing electrodes, arrange along another oblique angle line parallel of this Touch Zone, and with those first axial sensing electrodes be electrically insulated form staggered;
Wherein terminals of those first axial sensing electrodes and those the second axial sensing electrodes be only in the layout of this Touch Zone one of them to relative side.
2. touch electrode structure as claimed in claim 1, is characterized in that, those first axial sensing electrodes and those the second axial sensing electrodes are formed at the both sides of an insulation course, with the sexual isolation of sending a telegram here by this insulation course.
3. touch electrode structure as claimed in claim 1, is characterized in that, those first axial sensing electrodes and those the second axial sensing electrodes are respectively a strip shaped electric poles.
4. touch electrode structure as claimed in claim 1, is characterized in that, each those first axial sensing electrode comprises the first connecting line of a plurality of the first electrode units and adjacent two the first electrode units of a plurality of electric connection; Each those second axial sensing electrode comprises the second connecting line of a plurality of the second electrode units and adjacent two the second electrode units of a plurality of electric connection.
5. a contact panel, is defined the Touch Zone of a rectangle, it is characterized in that, this contact panel comprises:
Touch electrode structure as claimed in claim 1; And
Wire group, is electrically connected the terminals of those the first axial sensing electrodes and the terminals of those the second axial sensing electrodes.
6. contact panel as claimed in claim 5, is characterized in that, this of this Touch Zone to relative side respectively in abutting connection with one first surrounding zone and a second week border area.
7. contact panel as claimed in claim 6, it is characterized in that, this wire group comprises a plurality of first wires, a plurality of second wires, a plurality of privates and a plurality of privates, wherein those first wires and those privates are mutually electrically insulated and are arranged at this first surrounding zone, and those second wires and those privates are mutually electrically insulated and are arranged at this second week border area.
8. contact panel as claimed in claim 7, it is characterized in that, those first wires are electrically connected in those first axial sensing electrodes and are in the layout of in abutting connection with the terminals of this first surrounding zone, and those second wires are electrically connected in those first axial sensing electrodes and are in the layout of in abutting connection with the terminals in this second week border area.
9. contact panel as claimed in claim 7, it is characterized in that, those privates are electrically connected in those second axial sensing electrodes and are in the layout of in abutting connection with the terminals of this first surrounding zone, and those privates are electrically connected in those second axial sensing electrodes and are in the layout of in abutting connection with the terminals in this second week border area.
10. contact panel as claimed in claim 7, is characterized in that, more comprises:
The first joint sheet, is electrically connected with those first wires, and is arranged at this first surrounding zone;
The second joint sheet, is electrically connected with those second wires, and is arranged at this second week border area;
The 3rd joint sheet, is electrically connected with those privates, and is arranged at this first surrounding zone; And
The 4th joint sheet, is electrically connected with those privates, and is arranged at this second week border area.
11. contact panels as claimed in claim 10, is characterized in that, this first joint sheet and the 3rd joint sheet further engage with one first flexible printed wiring board; This second joint sheet and the 4th joint sheet further engage with one second flexible printed wiring board.
12. contact panels as claimed in claim 5, is characterized in that, more comprise: first substrate, wherein those first axial sensing electrodes and those second axial sensing electrodes are arranged at this first substrate below.
13. contact panels as claimed in claim 12, is characterized in that, more comprise:
Second substrate, is arranged at this first substrate below, and wherein those first axial sensing electrodes are formed on a surface of this second substrate; And
The 3rd substrate, is arranged at this second substrate below, and wherein those second axial sensing electrodes are formed on a surface of the 3rd substrate.
14. contact panels as claimed in claim 13, is characterized in that, more comprise:
The first tack coat, is arranged between this first substrate and this second substrate; And
The second tack coat, is arranged between this second substrate and the 3rd substrate.
15. contact panels as claimed in claim 12, is characterized in that, those first axial sensing electrodes are formed on a surface of this first substrate.
16. contact panels as claimed in claim 15, more is characterized in that, more comprise:
Second substrate, is arranged at this first substrate below, and wherein those second axial sensing electrodes are formed on a surface of this second substrate; And
Tack coat, is arranged between this first substrate and this second substrate.
17. contact panels as claimed in claim 12, is characterized in that, more comprise:
Second substrate, is arranged at this first substrate below, and wherein those first axial sensing electrodes are formed on a surface of this second substrate, and those second axial sensing electrodes are formed on another surface of this second substrate;
Tack coat, is arranged between this first substrate and this second substrate; And
Protective seam, is arranged at this second substrate below.
18. contact panels as claimed in claim 5, it is characterized in that, more comprise an insulation course, be arranged between those first axial sensing electrodes and those the second axial sensing electrodes, with electrically isolated those first axial sensing electrodes and those second axial sensing electrodes.
19. contact panels as claimed in claim 18, is characterized in that, this insulation course comprises a tack coat, a glass substrate, a plastic film or aforementioned combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443723.XU CN203414926U (en) | 2013-07-20 | 2013-07-20 | Touch electrode structure and touch panel applied by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320443723.XU CN203414926U (en) | 2013-07-20 | 2013-07-20 | Touch electrode structure and touch panel applied by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414926U true CN203414926U (en) | 2014-01-29 |
Family
ID=49977803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320443723.XU Expired - Fee Related CN203414926U (en) | 2013-07-20 | 2013-07-20 | Touch electrode structure and touch panel applied by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104298386A (en) * | 2013-07-20 | 2015-01-21 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with touch electrode structure |
| CN104461135A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch control substrate, touch control panel and display device |
| TWI635424B (en) * | 2017-09-01 | 2018-09-11 | 大陸商業成科技（成都）有限公司 | Touch panel |
-
2013
- 2013-07-20 CN CN201320443723.XU patent/CN203414926U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104298386A (en) * | 2013-07-20 | 2015-01-21 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with touch electrode structure |
| WO2015010507A1 (en) * | 2013-07-20 | 2015-01-29 | 宝宸（厦门）光学科技有限公司 | Touch electrode structure and touch panel with same applied thereto |
| CN104461135A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch control substrate, touch control panel and display device |
| WO2016086561A1 (en) * | 2014-12-03 | 2016-06-09 | 京东方科技集团股份有限公司 | Touch substrate, touch panel and display device |
| CN104461135B (en) * | 2014-12-03 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of touch base plate, contact panel and display device |
| US9933869B2 (en) | 2014-12-03 | 2018-04-03 | Boe Technology Group Co., Ltd. | Touch substrate, touch panel and display display |
| TWI635424B (en) * | 2017-09-01 | 2018-09-11 | 大陸商業成科技（成都）有限公司 | Touch panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101685362B (en) | Light transmission touch panel | |
| CN104298386A (en) | Touch electrode structure and touch panel with touch electrode structure | |
| US9134828B2 (en) | Touch panel having a shielding structure and method of manufacturing the same | |
| CN103186271B (en) | Contact panel and preparation method thereof | |
| TWI464656B (en) | Lectrode structure of the touch panel, method thereof and touch panel | |
| EP3508962A1 (en) | Touch panel stackup | |
| CN203414931U (en) | Touch control panel | |
| CN104956297A (en) | Projected capacitive touch panel with a silver-inclusive transparent conducting layer(s) | |
| KR102194607B1 (en) | Touch screen panel | |
| WO2014063580A1 (en) | Touch panel | |
| CN106155448B (en) | Touch-control display panel and device | |
| CN106155388A (en) | Touch panel and touch display panel | |
| TWI475461B (en) | Electrostatic Capacitive Input Device | |
| CN103389819A (en) | Touch panel and display applying same | |
| US20110147192A1 (en) | Projected capacitive touch panel | |
| JP2013140566A6 (en) | Touch panel and its manufacturing method | |
| TWI457991B (en) | Touch panel | |
| TWM453193U (en) | Touch panel | |
| EP3764207A1 (en) | Touch substrate and preparation method therefor, and display device | |
| TW201248478A (en) | Layout structure of capacitive touch panel and manufacturing method thereof | |
| CN109407866A (en) | A kind of touch panel and preparation method thereof, touch device | |
| CN203414926U (en) | Touch electrode structure and touch panel applied by same | |
| CN103631418A (en) | Touch screen and touch-controlled display device | |
| CN202632243U (en) | Touch panel | |
| CN103631416A (en) | Touch screen and touch-controlled display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20180720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |