CN202453850U - Touch panel - Google Patents
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- CN202453850U CN202453850U CN2012200283810U CN201220028381U CN202453850U CN 202453850 U CN202453850 U CN 202453850U CN 2012200283810 U CN2012200283810 U CN 2012200283810U CN 201220028381 U CN201220028381 U CN 201220028381U CN 202453850 U CN202453850 U CN 202453850U
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Abstract
The utility model discloses a touch panel. The touch panel is divided into a touch zone and a first peripheral zone, wherein the touch panel comprises plural first sensing electrode axes, plural second sensing electrode axes and plural conductor axes; the first sensing electrode axes are distributed along a first axial direction; the second sensing electrode axes are distributed along a second axial direction and are electrically insulated from the first sensing electrode axes; the plural conductor axes are distributed along the second axial direction and are extended to the first peripheral zone; any two conductor axes are electrically connected to different first sensing electrode axes; and the first peripheral zone is located at the first side of the touch zone. By adopting the touch panel disclosed by the utility model, the available touch zone on the touch panel and the area of the visual zone can be improved efficiently.
Description
Technical field
The utility model relates to the touch technology field, and particularly a kind of contact panel.
Background technology
In recent years, electronic equipments such as mobile phone, laptop computer and palmtop computer can dispose the touch-control display screen mostly, and in order to as input output interface, the user can see through touch-control display screen control electronic equipment, and correspondence is controlled the function of electronic equipment.
The touch-control display screen generally by contact panel induction position of touch and corresponding display image information in display screen or carry out preset function; And the touch-control input mode of convention contact panel comprises resistance-type, condenser type, optical profile type, induction and sound wave induction type, and wherein condenser type is the common contact panel technology of existing market.
Please with reference to Fig. 1, Fig. 1 is the structural representation of the contact panel of convention.The contact panel of convention generally can be produced plural groups conduction sense line on touch area 10, form directions X sensing electrode axle X0～X4 and Y sensing direction electrode axis Y0～Y7 among Fig. 1.Then; 12 making periphery lead-in wires 11,13 connect directions X sensing electrode axle and Y sensing direction electrode axis and rear end circuit for detecting respectively in the neighboring area, so that directions X sensing electrode axle and Y sensing direction touch information that electrode axis is sensed are sent to the rear end circuit for detecting.Thereby the rear end circuit for detecting can be judged by the accurate location of touch-control touch point 15 for example shown in Figure 1 according to received touch information.
As shown in Figure 1, the periphery that connects directions X sensing electrode axle goes between 11, is arranged at the neighboring area in left side, touch area usually, and the periphery lead-in wire 13 that is connected in Y sensing direction electrode axis is arranged at the neighboring area of touch area downside usually.Under this kind design proposal; Neighboring area with the left side below the touch area needs headspace to come the usefulness to 11,13 wirings of periphery lead-in wire; Simultaneously in order to let the touch area 10 can be not too many because of those headspaces middle position that squints; Though therefore above the touch area, need not lay the periphery lead-in wire, also be required to be the regional position of balancing touch and the headspace use with the neighboring area on right side.But when the deviser will reduce neighboring area big or small of contact panel, for example will make available touch area maximization, the contact panel design of this type convention also can't be reached this demand.
The utility model content
The utility model provides a kind of contact panel; Comprise the plural wires axle; Edge second axial distribution is on the touch area; And extending to first neighboring area, this plural wires axle can axially be drawn the periphery lead-in wire of the first sensing electrode axle from second, makes connection first sensing electrode axle and the peripheral lead-in wire that is connected the second sensing electrode axle can concentrate on a side of touch area; Reduce contact panel neighboring area area by this, promote touch area available on the contact panel and viewing area area effectively.
The utility model embodiment provides a kind of contact panel, and this contact panel has a touch area and one first neighboring area, and this contact panel comprises: a plurality of first sensing electrode axles, and edge one first axial distribution is on this touch area; A plurality of second sensing electrode axles, and are electrically insulated with those first sensing electrode axles on this touch area along one second axial distribution; And plural wires axle; Along this second axial distribution on this touch area; And extend to this first neighboring area, and wherein any two traverse shafts are electrically connected at the first different sensing electrode axles, and this first neighboring area is positioned at one first side of this touch area.
The contact panel that the utility model embodiment provides; Adopt the plural wires axle; Edge second axial distribution is on the touch area; And extending to first neighboring area, this plural wires axle can axially be drawn the periphery lead-in wire of the first sensing electrode axle from second, makes the connection first sensing electrode axle can concentrate on first neighboring area with the peripheral lead-in wire that is connected the second sensing electrode axle; Reduce contact panel neighboring area area by this, promote touch area available on the contact panel and viewing area area effectively.
For enabling further to understand the characteristic and the technology contents of the utility model; See also following detailed description and accompanying drawing about the utility model; But these explanations only are used for explaining the utility model with accompanying drawing, but not the interest field of the utility model is done any restriction.
Description of drawings
Fig. 1 is the structural representation of convention contact panel;
The structural representation of first embodiment of the contact panel that Fig. 2 provides for the utility model;
The structural representation of second embodiment of the contact panel that Fig. 3 provides for the utility model;
The structural representation of the 3rd embodiment of the contact panel that Fig. 4 provides for the utility model;
The structural representation of the 4th embodiment of the contact panel that Fig. 5 provides for the utility model.
Each stage of first embodiment of the method for making of the contact panel that Fig. 6～Figure 10 provides for the utility model is implemented synoptic diagram;
Each stage of second embodiment of the method for making of the contact panel that Figure 11～Figure 12 provides for the utility model is implemented synoptic diagram; And
Each stage of the 3rd embodiment of the method for making of the contact panel that Figure 13～Figure 14 provides for the utility model is implemented synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
(first embodiment of contact panel)
Please with reference to Fig. 2, the structural representation of first embodiment of the contact panel that Fig. 2 provides for the utility model.On contact panel 100, distinguish a touch area 1 and one first neighboring area 3a are arranged.Contact panel 100 comprises a plurality of first sensing electrode axles 20, a plurality of second sensing electrode axle 40 and plural wires axles 30.The first sensing electrode axle 20 and the second sensing electrode axle 40 respectively along first axially with second axial distribution on this touch area 1, and the first sensing electrode axle 20 and the second sensing electrode axle 40 are electrically insulated each other.Traverse shaft 30 edges second axial distribution is on this touch area 1; And extend to this first neighboring area 3a; Wherein any two traverse shafts 30 are electrically connected at those different first sensing electrode axles 20, and this first neighboring area 3a is positioned at one first side of this touch area 1.
Particularly, in the present embodiment, each bar first sensing electrode axle 20 comprises plural first electrode 201, and uniformly-spaced being provided with, and those first electrodes 201 see through a plurality of first leads 203 and electrically connect each other along first axial (for example X-direction).A plurality of first sensing electrode axles 20 are arranged in parallel with the matrix-style space.
Likewise, each bar second sensing electrode axle 40 comprises plural second electrode 401, and uniformly-spaced to be provided with, those second electrodes 401 see through a plurality of second leads 403 and electrically connect each other along second axial (for example Y direction).A plurality of second sensing electrode axles 40 are parallel to each other with matrix-style and are spaced setting.
In this embodiment, first is axially axially vertical each other with second, and first electrode 201 and the 401 interlaced arrangements of second electrode.Say that further each first electrode 201 has an opening, and each second electrode 401 is arranged in the opening.First electrode 201 centers on second electrode 401, and with spaced, first electrode 201 and second electrode 401 is electrically insulated.
On the other hand, the traverse shaft 30 and the first sensing electrode axle 20 are staggered, and each traverse shaft is axially set between the second adjacent sensing electrode axle 40 along second.Each bar traverse shaft 30 in order to will be wherein sensing signal on one first sensing electrode axle 20 draw by second axial direction.Specifically; Two of the traverse shaft 30 and the first sensing electrode axle 20 has plural point of crossing between axially; Each traverse shaft 30 sees through one of them point of crossing electric connection with one of them bar first sensing electrode axle 20 and is contact point; Being electrically insulated in other point of crossing is insulating point, and the axial coordinate position of those contact points can not repeated.So, the sensing signal on the first sensing electrode axle 20 that plural number is arranged in parallel will be not can the phase mutual interference, influence the detecting and the judgement of sensing signal.
In a specific embodiment; As shown in Figure 2; Each bar traverse shaft 30 comprises a plurality of conduction line segments 301; Those conduction line segments 301 see through a plurality of privates 303 and electrically connect each other, and each bar traverse shaft 30 sees through one of them bar conduction line segment 301 in this contact point place and 203 electric connections of first lead.For the first sensing electrode axle 20 and the second sensing electrode axle 40 are electrically insulated; And the first sensing electrode axle 20 only is electrical connected at this contact point place and traverse shaft 30, and this contact panel 100 can also comprise plural first collets 25 and a plurality of second collets 26.
Each first collets 25 is arranged at respectively between first electrode 201 and second lead 403.In other words; By laying first collets 25 on first electrode 201; And second lead 403 is across on first collets 25; Make the second adjacent electrode 401 electrically conduct, and the first sensing electrode axle 20 and the second sensing electrode axle 40 are electrically insulated each other through first collets 25 through second lead 403.
Each second collets 26 is arranged at respectively between first lead 203 and this privates 303 at those insulating point places, makes traverse shaft 30 discontinuous electrically connect first lead 203 in the corresponding first sensing electrode axle 20.
For instance, as shown in Figure 2, the first sensing electrode axle 20 is denoted as X1～X4 from top to bottom respectively, and traverse shaft 30 is denoted as L1～L4 from left to right respectively.L1 and X1 first lead 203 at point of crossing place is electrical connected and is contact point, is insulating point and be electrically insulated with first lead 203 of X2, X3 and X4.L2 then is electrical connected with first lead 203 of X2 at point of crossing place and is contact point, is insulating point and be electrically insulated with first lead 203 of X1, X3 and X4.Likewise, L3 and X3 first lead 203 at point of crossing place is electrical connected and is contact point, is insulating point and be electrically insulated with X1, X2 and X4 first lead 203.L4 and X4 first lead 203 at point of crossing place is electrical connected and is contact point, is insulating point and be electrically insulated with first lead 203 of X1, X2 and X3.In view of the above, the sensing signal on X1, X2, X3 and the X4 can see through L1, L2, L3 and L4 respectively and transmitted by second axial direction.In the foregoing description, on contact panel 100, also can distinguish one second neighboring area 3b, this second neighboring area 3b is positioned at one second side of touch area 1 with respect to this first side, and traverse shaft 30 extends to this second neighboring area 3b.The first neighboring area 3a and the second neighboring area 3b can be zones of opacity with respect to touch area 1, can be printed on opaque printing ink on it, also form special graphs such as trade mark, diagram above that with the frame that defines contact panel.The first periphery lead-in wire 5a is arranged on the first neighboring area 3a, and is electrically connected at traverse shaft 30, the second periphery lead-in wire 5b and is arranged on the second neighboring area 3b, and is electrically connected at the second sensing electrode axle 40, but not as limit.In another embodiment, the first neighboring area 3a and the second periphery lead-in wire 5b can electrically connect the traverse shaft 30 and the second sensing electrode axle 40 respectively.
The contact panel 100 that the utility model embodiment provides can also comprise a substrate 60 and a controller 61, and wherein this substrate 60 is a transparency carrier, and distinguishing on it has touch area 1 and the first neighboring area 3a and/or the second neighboring area 3b.Traverse shaft 30, first electrode 201, first lead 203, second electrode 401 and second lead 403 all are laid in the same side of substrate 60.Controller 61 electrically connects with the first periphery lead-in wire 5a, the second periphery lead-in wire 5b respectively.When contact panel 100 runnings, the first periphery lead-in wire 5a, the second periphery lead-in wire 5b transmit the sensing signal (the for example variations such as the electric capacity of generation or voltage according to the touch-control action) of the first sensing electrode axle 20 and the second sensing electrode axle 40 respectively to controller 61.Controller 61 is judged definite position of touch according to the sensing signal that is received after treatment.
Yet the structure of above-mentioned contact panel is not in order to limit the utility model.In other embodiment, the first sensing electrode axle 20, the second sensing electrode axle 40 and traverse shaft 30 also can be laid in the not homonymy of base material.
(second embodiment of contact panel)
Please with reference to Fig. 3, the structural representation of second embodiment of the contact panel that Fig. 3 provides for the utility model.The difference of present embodiment and aforementioned first embodiment is at least: in the present embodiment; Traverse shaft is a continuously uninterrupted traverse shaft 304; Second collets 26 are arranged at respectively between the continuously uninterrupted traverse shaft 304 and first lead 203 at insulating point place; So that the uninterrupted traverse shaft 304 of different successive only electrically connects at one of them bar first lead 203 of the contact point of correspondence and each first sensing electrode axle 20, and on insulating point, be electrically insulated with first lead 203 of each first sensing electrode axle 20.In view of the above, any two traverse shafts 30 are electrically connected at the first different sensing electrode axles 20.The parts of other of this embodiment are then identical with Fig. 2, no longer add to give unnecessary details in this.
(the 3rd embodiment of contact panel)
See also Fig. 4, the do structural representation of the 3rd embodiment of the contact panel that the utility model provides of Fig. 4.The difference of present embodiment and aforementioned first embodiment is at least: first collets 25 among first embodiment, second collets 26 are replaced with the insulation course 77 of a whole layer, and the first sensing electrode axle 20 is electrically insulated through this insulation course 77 and the second sensing electrode axle 40.Particularly, insulation course 77 is arranged on first electrode 201, first lead 203, second electrode 401 and those conduction line segments 301.The surface of insulation course 77 has plural groups first through hole 771 and plural groups second through hole 772, and plural groups first through hole 771 corresponds respectively to the second adjacent electrode 401, the corresponding adjacent respectively lead line segment 301 of plural groups second through hole 772.Each bar second lead 403 is arranged on this insulation course 77, and runs through the adjacent second adjacent electrode 401 of first through hole, 771 electric connections.Each bar privates 303 is arranged on this insulation course 77, and runs through the adjacent adjacent conduction line segment 301 of second through hole, 772 electric connections.The parts of other of this embodiment are then identical with Fig. 2, no longer add to give unnecessary details in this.
(the 4th embodiment of contact panel)
Please with reference to Fig. 5, the structural representation of the 4th embodiment of the contact panel that Fig. 5 provides for the utility model.The difference of present embodiment and aforementioned first embodiment is at least: the traverse shaft 30 that is designed in the present embodiment is different in size; For example can be according to putting in order from left to right; And present design from short to long; Wherein each bar traverse shaft 30 and one of them bar first sensing electrode axle 20 see through one of them point of crossing and electrically connect and be contact point, are insulating point or not intersection fully and be electrically insulated in other point of crossing.
By way of example, as shown in Figure 5, the first sensing electrode axle 20 is denoted as X1～X4 from top to bottom respectively, and traverse shaft 30 is denoted as L1～L4 from left to right respectively.L1 and X1 first lead 203 at point of crossing place is electrical connected and is contact point, and with first lead, the 203 not intersections fully of X2, X3 and X4.L2 then is electrical connected with first lead 203 of X2 at the place, point of crossing and is contact point, is insulating point and insulate with first lead, 203 typical cases of X1, with first lead, the 203 not intersections fully of X3 and X4.L3 and X3 first lead 203 at point of crossing place is electrical connected and is contact point, is insulating point and be electrically insulated with first lead 203 of X1, X2, with first lead, the 203 not intersections fully of X4.L4 and X4 first lead 203 at point of crossing place is electrical connected and is contact point, is insulating point and be electrically insulated with first lead 203 of X1, X2 and X3.Therefore; Traverse shaft 30 only needs to extend to from contact point the first neighboring area 3a of contact panel first side; So can save the second required neighboring area 3b of contact panel among first embodiment; More to enlarge the scope of touch area, also can save by this contact point place simultaneously and down extend to the conduction line segment 301 of the second neighboring area 3b and the privates 303 and second collets 26 of correspondence along second axial direction.Perhaps; In another embodiment; Can keep the conduction line segment 301 that down extends to contact panel second side by this contact point place along second axial direction; Axially down do not extend to the privates 303 of contact panel second side and second collets 26 of correspondence and do not have along second, reduce the zone that is provided with electrode and electrodeless zone difference in reflectivity by this, thereby improve the visual appearance of product light by this contact point.Likewise; Another design can only be designed with the second neighboring area 3b and the second periphery lead-in wire 5b in second side of contact panel 100; And do not have the first neighboring area 3a and first a periphery lead-in wire 5a; So, traverse shaft 30 only needs to extend to the second neighboring area 3b from the contact point with 20 electric connections of the first sensing electrode axle, so can save first required in the contact panel neighboring area 3a; More to enlarge the scope of touch area, also can save by this contact point point place and up extend to the conduction line segment 301 of the first neighboring area 3a and second collets 26 of privates 303 and correspondence along second axial direction.Perhaps; In another embodiment; If only the second neighboring area 3b is arranged, can keep by this contact point place up extending to the conduction line segment 301 of contact panel first side along second axial direction, just do not have by this contact point and axially up extend to the privates 303 of contact panel first side and second collets 26 of correspondence along second; Reduce the zone be provided with electrode and electrodeless zone difference in reflectivity by this, thereby improve the visual appearance of product light.
Be different from aforesaid several embodiment, in this embodiment, contact panel 100 only has the first neighboring area 3a and the first periphery lead-in wire 5a, and does not have the second neighboring area 3b and second periphery 3b that goes between, also or on the contrary.Promptly only use the contact panel 100 of the periphery lead-in wire of a side not only can dwindle the area of the neighboring area of contact panel 100 effectively, enlarge the scope of touch area, and can reduce the cost of manufacture of contact panel 2.Subsidiary one what carry is that this kind only comprises the first neighboring area 3a and the first periphery lead-in wire 5a or only comprise the second neighboring area 3b or the go between embodiment of 5b of second periphery is equally applicable to the contact panel among above-mentioned first to three embodiment.Further; The first periphery lead-in wire 5a, the second periphery lead-in wire 5b can with bendable flexible circuit board (Flexible Print Circuit Board; The plural pin position of FPC) being laid is connected; Hold afterwards circuit for detecting on the bendable flexible circuit board to be electrically connected to be arranged at, and then transmit sensing signal and judge for the detecting of rear end circuit for detecting.
During actual enforcement, said first electrode 201 of first to fourth embodiment, second electrode 401, first lead 203 and conduction line segment 303 can be by exposures (exposure), develop (develop), etching circuit production working procedure processing such as (etching) is on substrate 60.Substrate 60 can be glass, plastic cement or other transparent insulation materials and constitutes.Above-mentioned first electrode 201, second electrode 401 and first lead 203 can be by transparent conductive materials, for example tin indium oxide (Indium tin oxide, ITO), indium zinc oxide or aluminaization etc. process.Second lead 403, privates 303, the first periphery lead-in wire 5a and the second periphery lead-in wire 5b can be processed by metal materials such as gold, silver, copper or aluminium, or transparent conductive material, and for example tin indium oxide, indium zinc oxide or aluminaization etc. are processed.First collets 25 and second collets 26 can be by transparent insulation materials, and for example silicon dioxide, epoxy resin or polyimide etc. are processed.First collets 25 and second collets 26 also can by opaque material for example printing ink process.First electrode 201 and second electrode 401 can be polygon-shaped block according to the side circuit design requirement, for example square, rectangle, rhombus, triangle, hexagon or octagon etc.First axially axially can be vertical each other with second or is unspecified angle according to the practical wiring design requirement, is arranged at the purpose that first axial and second axial first electrode 201 and second electrode 401 are electrically insulated each other and reach touch detection as long as can make.
In sum; The contact panel that the utility model embodiment provides; Wherein the sensing signal of the first sensing electrode axle 20 can see through traverse shaft 30 and be sent to the first periphery lead-in wire 5a or the second periphery lead-in wire 5b; And the sensing signal of the second sensing electrode axle 40 can directly be passed to the first periphery lead-in wire 5a; Thereby make the connection first sensing electrode axle 20 can concentrate on the first neighboring area 3a and/or the second neighboring area 3b, reduce contact panel neighboring area area by this, promote touch area available on the contact panel and viewing area area effectively with the peripheral lead-in wire that is connected the second sensing electrode axle 40.
Subsidiary one carry be; When this contact panel 100 is incorporated into display device; The first periphery lead-in wire 5a of second lead 403, conduction line segment 301, privates 303 and second axial laying, the second periphery lead-in wire 5b can be overlapping with the shielding layer that the shading that the black matrix" (Black Matrix) in the display device is arranged is used, with the transmittance (that is lifting penetrance) of raising display device emitted light.Perhaps, second lead 403, traverse shaft 30, privates 303, the first periphery lead-in wire 5a and the second periphery lead-in wire 5b can replace shielding layer, omit shielding layer by this.Simultaneously; Also can reduce by the impedance of second lead 403, traverse shaft 30, privates 303, the first periphery lead-in wire 5a and the second periphery lead-in wire 5b, thereby improve the sensitivity that the signal of the first sensing electrode axle 20 and the second sensing electrode axle 40 and the first periphery lead-in wire 5a and the second periphery lead-in wire 5b transmits.
The contact panel 100 that the foregoing description provides can be made through following method; Mainly comprise step: form a plurality of first sensing electrode axles 20 and a plurality of second sensing electrode axles 40 on touch area 1; Those first sensing electrode axles 20 are along first axial distribution; Those second sensing electrode axles 40 are along second axial distribution, and those first sensing electrode axles 20 are electrically insulated with those second sensing electrode axles 40 each other.And step: form plural wires axle 30; Those traverse shafts 30 along this second axial distribution on this touch area 1; And extend to this first neighboring area 3a; Wherein any two traverse shafts 30 are electrically connected at the first different sensing electrode axles 20, and this first neighboring area 3a is positioned at one first side of this touch area 1.
Wherein, each bar first sensing electrode axle 20 comprises plural first electrode 201, and each bar second sensing electrode axle 40 comprises plural second electrode 403.Two of the above-mentioned traverse shaft 30 and the first sensing electrode axle 20 has plural point of crossing between axially; Each traverse shaft 30 sees through one of them point of crossing electric connection with one of them bar first sensing electrode axle 20 and is contact point, and being electrically insulated in other point of crossing is insulating point or not intersection fully.
In addition, this contact panel 100 is more distinguished has one second neighboring area 3b, and this second neighboring area 3b is positioned at one second side of touch area 1 with respect to first example, and this traverse shaft 30 can extend to the second neighboring area 3b further.
The method for making of the contact panel of the different structure that will provide the utility model embodiment below is elaborated.
(first embodiment of contact panel method for making)
Please with reference to Fig. 6～Figure 10, each stage of first embodiment of the method for making of the contact panel that Fig. 6～Figure 10 provides for the utility model is implemented synoptic diagram.The corresponding formation of the method for making of the contact panel of present embodiment contact panel 100 shown in Figure 2.
First processing procedure is as shown in Figure 6, forms first electrode 201, first lead 203 and second electrode 403 on this touch area 1.Wherein first electrode 201 is parallel to each other and is matrix along first axial (for example X axle) and is spaced, and electrically connects each other through first lead 203.Second electrode 401 then is parallel to each other and is matrix along second axial (for example Y axle) and is spaced.Each first electrode 201 has an opening, and second electrode 401 is arranged in the opening respectively.Say that at length first electrode 201 and with spaced, is electrically insulated first electrode 201 and second electrode 401 around second electrode 401.In addition, first is axially axially vertical each other with second, thus first electrode 201 and the 401 interlaced arrangements of second electrode.
Second processing procedure is as shown in Figure 7; Form a plurality of conduction line segments 301; Each bar traverse shaft 30 sees through one of them bar conduction line segment 301 and electrically connects at the contact point place and first lead 203, and other 301 other first leads 203 insulating point positions outside contact point with this first sensing electrode axle 20 of conduction line segment are electrically insulated.Make this traverse shaft 30 along second axial distribution by this, and extend to the first neighboring area 3a and the second neighboring area 3b.In another embodiment; Fig. 6 can be combined into processing procedure with first processing procedure shown in Figure 7 and second processing procedure; As shown in Figure 8; Form first electrode 201, first lead 203, second electrode 403 and a plurality of conduction line segments 301 on this touch area 1, each bar traverse shaft 30 sees through one of them bar conduction line segment 301 and electrically connects with first lead 203 at the contact point place, and wherein to conduct electricity line segment 301 one-body molded for first lead 203 and first at the contact point place.
The 3rd processing procedure is as shown in Figure 9, forms plural first collets 25 and second collets 26, and each first collets 25 and is arranged on first electrode 201 between two adjacent second electrodes 401 between adjacent second electrode 401.26 of second collets are positioned on first lead 203 of those insulating point.
The 4th processing procedure is shown in figure 10, forms second lead 403 and privates 303.Second lead 403 is across on first collets 25, and electrically connects the second adjacent electrode 401, and by this, the first sensing electrode axle 20 and the second sensing electrode axle 40 see through first collets 25 and be electrically insulated.Privates 303 is across on second collets 26, and electrically connects adjacent conduction line segment 301.By above-mentioned several roads processing procedure so that traverse shaft 30 only be electrically insulated with other first sensing electrode axles with one of them electric connection of a plurality of first sensing electrode axles 20.
The 5th processing procedure; Go up the formation first periphery lead-in wire 5a respectively at the first neighboring area 3a; Go up the formation second periphery lead-in wire 5b in the second neighboring area 3b, the first periphery lead-in wire 5a is electrically connected at traverse shaft 30, the second peripheral lead-in wire 5b and is electrically connected at the second sensing electrode axle 40.When second lead 403, privates 303 with the first periphery lead-in wire 5a, when the second periphery lead-in wire 5b adopts identical material (for example metal), then form the first periphery lead-in wire 5a and can accomplish in the processing procedure together with the step that forms second lead 403 and privates 303 with the step of the second periphery lead-in wire 5b.
(second embodiment of contact panel method for making)
Please with reference to Figure 11～Figure 12, each stage of second embodiment of the method for making of the contact panel that Figure 11～Figure 12 provides for the utility model embodiment is implemented synoptic diagram.The corresponding formation of the method for making of the contact panel of present embodiment contact panel 100 shown in Figure 3.
First processing procedure of first processing procedure of this embodiment and first embodiment of above-mentioned contact panel method for making is roughly the same, as shown in Figure 6, for for purpose of brevity, repeats no more at this.
Second processing procedure is shown in figure 11; Form plural first collets 25 and plural second collets 26; Each first collets 25 is arranged on first electrode 201 between the second adjacent electrode 401; Each second collets 26 is arranged on first lead 203 at insulating point place, so that the traverse shaft 30 of follow-up formation and the first sensing electrode axle 20 only electrically connect at this contact point place, is electrically insulated from insulating point at other places, point of crossing through second collets 26.
The 3rd processing procedure is shown in figure 12, forms a plurality of second leads 403 and a plurality of continuous uninterrupted traverse shafts 304.Second lead 403 is positioned on first collets 25; And be electrically connected at two adjacent second electrodes 401; This continuous uninterrupted traverse shaft 30 is along second axial distribution; And extend to the first neighboring area 3a and the second neighboring area 3b, and each continuous uninterrupted traverse shaft 30 electrically connects at contact point and one of them bar first lead 203 of correspondence.
The 4th processing procedure; Go up the formation first periphery lead-in wire 5a respectively at the first neighboring area 3a; Go up the formation second periphery lead-in wire 5b in the second neighboring area 3b, the first periphery lead-in wire 5a is electrically connected at traverse shaft 30, the second peripheral lead-in wire 5b and is electrically connected at the second sensing electrode axle 40.Likewise; When second lead 403, traverse shaft 30 with the first periphery lead-in wire 5a, when the second periphery lead-in wire 5b adopts identical material (for example metal), then form the first periphery lead-in wire 5a and can accomplish in the processing procedure together with the step that forms second lead 403 and traverse shaft 30 with the step of the second periphery lead-in wire 5b.
(the 3rd embodiment of contact panel method for making)
Please with reference to Figure 13～Figure 14, Figure 13～Figure 14 implements synoptic diagram in each stage of the 3rd embodiment of the method for making of the contact panel that provides.The corresponding contact panel 100 shown in Figure 4 of the corresponding formation of the method for making of the contact panel of present embodiment.
First processing procedure of present embodiment, second processing procedure are roughly the same with first processing procedure and second processing procedure of above-mentioned contact panel method for making first embodiment respectively, like Fig. 6 and shown in Figure 7, so repeat no more at this.
Not existing together with above-mentioned first embodiment is at least, shown in figure 13, in the 3rd processing procedure, forms | insulation course 77 is on first electrode 201, first lead 203, second electrode 401 and conduction line segment 301.It is corresponding with second electrode 401 with the position of plural groups second through hole 772, the first through holes 771 that the surface of insulation course 77 has plural groups first through hole 771, and the position of second through hole 772 is corresponding with conduction line segment 301.
The 4th processing procedure, shown in figure 14, form second lead 403 and privates 303 in insulation course 77 surfaces.Each bar second lead 403 is arranged on this insulation course 77, and runs through two adjacent first through holes 771 and electrically connect the second adjacent electrode 401.Each bar privates 303 is arranged on this insulation course 77, and runs through two adjacent second through holes 772 and electrically connect adjacent conduction line segment 301.
The 5th processing procedure among the 5th processing procedure and above-mentioned first embodiment is roughly the same, repeats no more at this.
(the 4th embodiment of contact panel method for making)
The corresponding contact panel 100 shown in Figure 5 of the corresponding formation of the method for making of the contact panel of the 4th embodiment.The difference of present embodiment and aforementioned first embodiment is at least: the traverse shaft 30 that is designed in the present embodiment is different in size; For example can be according to putting in order from left to right; And present design from short to long; Wherein each bar traverse shaft 30 and one of them bar first sensing electrode axle 20 see through one of them point of crossing and electrically connect and be contact point, are insulating point or not intersection fully and be electrically insulated in other point of crossing.Therefore in second processing procedure; The conduction line segment 301 that forms traverse shaft 30 only needs to extend to from contact point the first neighboring area 3a of contact panel first side; So can save the second required neighboring area 3b of contact panel among first embodiment; More to enlarge the scope of touch area, also can save by this contact point place simultaneously and down extend to the conduction line segment 301 of the second neighboring area 3b and second collets 26 of privates 303 and correspondence along second axial direction.Simultaneously, in the 5th processing procedure, only go up in the first neighboring area 3a and form the first periphery lead-in wire 5a, the first periphery lead-in wire 5a is electrically connected at the second sensing electrode axle 40 and traverse shaft 30.And need not to form the second periphery lead-in wire 5b.First embodiment of the method for making of other processing procedures and above-mentioned contact panel is roughly the same, repeats no more at this.Perhaps; In another embodiment; In second processing procedure, can keep the conduction line segment 301 that down extends to contact panel second side by this contact point place along second axial direction; Axially down extend to the privates 303 of contact panel second side and second collets 26 of correspondence and form along second, reduce the zone that is provided with electrode and electrodeless zone difference in reflectivity by this light by this contact point, thus the visual appearance of raising product.
The described contact panel of above-mentioned each embodiment, according to the touch-control input mode can be resistance-type, condenser type or with the hybrid touch control panel of optical profile type, induction, sound wave induction type, wherein condenser type is the common contact panel technology of existing market.The basic functional principle of condenser type for when the user to point or induction pen when the touch-control display screen is carried out touch-control, the position that receives touch-control can produce capacitance variations, detects the position of touching according to this capacitance variations, uses the purpose that reaches the touch-control input.
In sum; The contact panel that the utility model embodiment provides; Adopt the plural wires axle; The periphery lead-in wire of the first sensing electrode axle is axially drawn from second, and the periphery of second sensing electrode axle lead-in wire is also axially drawn from second simultaneously, makes the connection first sensing electrode axle can concentrate on first neighboring area and/or second neighboring area with the peripheral lead-in wire that is connected the second sensing electrode axle; Especially in the above-described embodiments first neighboring area of being defined and second neighboring area generally all are the shaded areas that forms special graphs such as trade mark, diagram originally above that; Therefore the utility model designs the periphery lead-in wire at this common area in the lump, reduces contact panel neighboring area area by this, promotes touch area available on the contact panel and viewing area area effectively.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (13)
1. contact panel, on contact panel, distinguishing has a touch area and one first neighboring area, it is characterized in that this contact panel comprises:
A plurality of first sensing electrode axles, edge one first axial distribution is on this touch area;
A plurality of second sensing electrode axles, and are electrically insulated with those first sensing electrode axles on this touch area along one second axial distribution; And
The plural wires axle; Along this second axial distribution on this touch area; And extend to this first neighboring area, and wherein any two traverse shafts are electrically connected at those different first sensing electrode axles, and this first neighboring area is positioned at one first side of this touch area.
2. contact panel as claimed in claim 1 is characterized in that, those traverse shafts and the shaft staggered arrangement of those first sensing electrodes, and each bar traverse shaft is arranged between the second adjacent sensing electrode axle.
3. contact panel as claimed in claim 1; It is characterized in that; Two of those traverse shafts and those first sensing electrode axles have plural point of crossing between axially; Each bar traverse shaft and one of them bar first sensing electrode axle see through one of them point of crossing electric connection and are contact point, and other point of crossing is electrically insulated and is insulating point or not intersection fully.
4. like the contact panel of claim 3, it is characterized in that each bar first sensing electrode axle comprises plural first electrode, those first electrodes see through a plurality of first leads and electrically connect each other; Each bar second sensing electrode axle comprises plural second electrode, and those second electrodes see through a plurality of second leads and electrically connect each other.
5. contact panel as claimed in claim 4 is characterized in that, each first electrode has an opening, and this second electrode is arranged in this opening and with this first electrode and is electrically insulated, and this first electrode is around this second electrode.
6. contact panel as claimed in claim 5; It is characterized in that; Each bar traverse shaft comprises a plurality of conduction line segments, and those conduction line segments see through a plurality of privates and electrically connect each other, and each bar traverse shaft electrically connects at contact point and this first lead through one of them bar conduction line segment.
7. contact panel as claimed in claim 6 is characterized in that, more comprises:
Plural number first collets are arranged between those first electrodes and those second leads; And
Plural number second collets are arranged between first lead and privates at those insulating point places.
8. contact panel as claimed in claim 6; It is characterized in that; More comprise an insulation course, this insulation course is arranged on those first electrodes, those first leads, those second electrodes and those conduction line segments, and the surface of this insulation course has plural groups first through hole and plural groups second through hole; Each bar second lead is arranged on this insulation course; And run through the first adjacent through hole and electrically connect the second adjacent electrode, each bar privates is arranged on this insulation course, and runs through the adjacent adjacent conduction line segment of second through hole electric connection.
9. contact panel as claimed in claim 5 is characterized in that, those traverse shafts are continuously uninterrupted traverse shaft, and each traverse shaft electrically connects at contact point and one of them bar first lead of correspondence.
10. contact panel as claimed in claim 9 is characterized in that, more comprises:
Plural number first collets are arranged between those first electrodes and those second leads; And
Plural number second collets are arranged between the continuously uninterrupted traverse shaft and first lead of those insulating point.
11. contact panel as claimed in claim 1 is characterized in that, more comprises:
At least one first periphery lead-in wire is arranged at this first neighboring area, and electrically connects those second sensing electrode axles and those traverse shafts.
12. contact panel as claimed in claim 1 is characterized in that, more distinguishing has one second neighboring area, is positioned at one second side of this touch area with respect to this first side, and this traverse shaft extends to this second neighboring area.
13. contact panel as claimed in claim 12 is characterized in that, more comprises:
At least one first periphery lead-in wire is arranged at this first neighboring area, and electrically connects those traverse shafts; And
At least one second periphery lead-in wire is arranged at this second neighboring area, and electrically connects those second sensing electrode axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200283810U CN202453850U (en) | 2012-01-06 | 2012-01-06 | Touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200283810U CN202453850U (en) | 2012-01-06 | 2012-01-06 | Touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453850U true CN202453850U (en) | 2012-09-26 |
Family
ID=46869699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200283810U Expired - Lifetime CN202453850U (en) | 2012-01-06 | 2012-01-06 | Touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453850U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197784A (en) * | 2012-01-06 | 2013-07-10 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN104111747A (en) * | 2013-04-17 | 2014-10-22 | 元太科技工业股份有限公司 | Touch panel |
| CN104182072A (en) * | 2013-05-21 | 2014-12-03 | 胜华科技股份有限公司 | Touch control panel |
| CN105760010A (en) * | 2015-01-07 | 2016-07-13 | 三星显示有限公司 | Touch screen panel including touch sensor |
| CN105867712A (en) * | 2016-06-01 | 2016-08-17 | 深圳市华星光电技术有限公司 | Touch panel and display device |
| CN106575186A (en) * | 2014-05-06 | 2017-04-19 | 德克萨斯仪器股份有限公司 | Capacitive touch sensor and method |
| CN109324719A (en) * | 2017-08-01 | 2019-02-12 | 奇景光电股份有限公司 | Sensor placement and capacitance touch control screen |
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2012
- 2012-01-06 CN CN2012200283810U patent/CN202453850U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197784A (en) * | 2012-01-06 | 2013-07-10 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN103197784B (en) * | 2012-01-06 | 2016-05-25 | 宸鸿科技(厦门)有限公司 | Contact panel and preparation method thereof |
| CN104111747A (en) * | 2013-04-17 | 2014-10-22 | 元太科技工业股份有限公司 | Touch panel |
| CN104182072A (en) * | 2013-05-21 | 2014-12-03 | 胜华科技股份有限公司 | Touch control panel |
| CN106575186A (en) * | 2014-05-06 | 2017-04-19 | 德克萨斯仪器股份有限公司 | Capacitive touch sensor and method |
| US10534491B2 (en) | 2014-05-06 | 2020-01-14 | Texas Instruments Incorporated | Capacitive touch sensor and method |
| CN106575186B (en) * | 2014-05-06 | 2020-02-07 | 德克萨斯仪器股份有限公司 | Capacitive touch sensor and method |
| US11233508B2 (en) | 2014-05-06 | 2022-01-25 | Texas Instruments Incorporated | Capacitive touch sensor and method |
| US11716082B2 (en) | 2014-05-06 | 2023-08-01 | Texas Instruments Incorporated | Capacitive touch sensor and method |
| CN105760010A (en) * | 2015-01-07 | 2016-07-13 | 三星显示有限公司 | Touch screen panel including touch sensor |
| CN105760010B (en) * | 2015-01-07 | 2021-05-04 | 三星显示有限公司 | Touch screen panel including touch sensor |
| CN105867712A (en) * | 2016-06-01 | 2016-08-17 | 深圳市华星光电技术有限公司 | Touch panel and display device |
| CN109324719A (en) * | 2017-08-01 | 2019-02-12 | 奇景光电股份有限公司 | Sensor placement and capacitance touch control screen |
| US11221719B2 (en) | 2017-08-01 | 2022-01-11 | Himax Technologies Limited | Sensor pattern and capacitive touch screen |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |