CN203480493U - Touch panel and induction electrode structure thereof - Google Patents
Touch panel and induction electrode structure thereof Download PDFInfo
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- CN203480493U CN203480493U CN201320515796.5U CN201320515796U CN203480493U CN 203480493 U CN203480493 U CN 203480493U CN 201320515796 U CN201320515796 U CN 201320515796U CN 203480493 U CN203480493 U CN 203480493U
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Abstract
The utility model discloses an induction electrode structure of a touch panel. According to the induction electrode structure of the touch panel, a plurality of electrode sets are formed on a substrate, each electrode set comprises a plurality of induction electrode strings, each induction electrode string comprises a plurality of induction electrodes, an electrode pattern is formed by the induction electrodes of one of the electrode sets, and the electrode pattern is provided with more than one opening, and is of a line resistance type. The amount of transmitted light of the induction electrodes can be increased, so that the light transmittance of the touch panel is improved; the thickness of each induction electrode can be increased, so that the resistance value of each induction electrode is reduced, and induction sensitivity is improved; the problem that improvement of the light transmittance and improvement of the induction sensitivity cannot be achieved by an existing touch panel at the same time is solved.
Description
Technical field
The utility model relates to a kind of induction electrode structure of contact panel, relates in particular to a kind of contact panel of integrating the induction electrode of line resistance pattern and the induction electrode of square resistance pattern.
Background technology
Refer to shown in Figure 13, existing capacitive contact panel 90 is on a substrate 91, to be formed with multiple tracks the first induction electrode string 92 made from transparency electrode (ITO), multiple tracks the second induction electrode string 93 and multiple tracks respectively with the first induction electrode string 92, the plain conductor 94 that the second induction electrode string 93 connects, 95, the plurality of the first induction electrode string 92 is to arrange respectively at the substrate 91 upper modes with right angle intersection in surface with the plurality of the second induction electrode string 93, each first and second induction electrode string 92, 93 include respectively a plurality of induction electrodes that interconnect and assume diamond in shape 921, 931, by detecting the first crisscross induction electrode string 92 and the electric capacitance change of the second induction electrode string 93, with identification user, click position or the region of contact panel 90.
From the above, the plurality of induction electrode the 921, the 931st, is made by transparency electrode (ITO), because transparency electrode is a kind of square resistance (square resistance, Ω/), its resistance value is relevant with thickness, when thickness increases, its resistance value can reduce (electrical conductivity raising), but transmittance can reduce because thickness increases relatively, if improving transmittance, wish needs to reduce thickness, can make resistance value increase (conductance reduction), and when conductance reduces, can cause transparency electrode to respond to insensitive problem; Meaning, for increasing the touch-control sensitivity of aforementioned contact panel 90, must increase the thickness of each induction electrode 921,931, but the problem that the transmittance that can produce contact panel 90 reduces, because transmittance and conductance are to be inverse relation, therefore existing capacitance type touch-control panel only can get between transmittance and induction sensitivity that it is compromise, and produces the problem that cannot simultaneously take into account high transmission rate and high induction sensitivity.
Utility model content
As described in front taking off, existing contact panel is limited to the material characteristic that transparency electrode has square resistance, and there is the problem that transmittance cannot be improved simultaneously and increase induction sensitivity, therefore the utility model fundamental purpose is to provide a contact panel and induction electrode structure thereof, that the wherein induction electrode of one group of induction electrode string of contact panel is formed to a kind of induction pattern, this induction pattern is line resistance pattern, it has opening to improve transmittance, can increase the thickness of induction electrode and reduce the resistance value of the square resistance of existing induction electrode, and improve its conductance and induction sensitivity, solve existing contact panel and cannot take into account the problem of high transmission rate and high induction sensitivity simultaneously.
For reaching above-mentioned purpose, the utility model provides a kind of induction electrode structure of contact panel, and it includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel with first direction and is arranged side by side, each first induction electrode string has a plurality of the first connected induction electrodes, each first induction electrode is to form one first electrode pattern, and this first electrode pattern is to have more than one opening; And
One second electrode group, it includes the second induction electrode string that multiple tracks is parallel with second direction and is arranged side by side, each second induction electrode string has a plurality of the second connected induction electrodes, each second induction electrode is the second electrode pattern that formation one is different from the first electrode pattern, and the second direction of the second induction electrode string is to intersect with the first direction of the first induction electrode string again.
The induction electrode structure of above-mentioned contact panel, wherein this first induction electrode is to surround into first electrode pattern with opening by one line of induction, this second electrode pattern is not for having opening.
The induction electrode structure of above-mentioned contact panel, is formed with more than one line of induction in the opening that wherein this first induction electrode surrounds in the line of induction, the two ends of this line of induction are to be connected with the peripheral line of induction.
The induction electrode structure of above-mentioned contact panel, wherein the electrode pattern of this first induction electrode is for assuming diamond in shape, and the plurality of opening is rectangle.
The induction electrode structure of above-mentioned contact panel, wherein this first electrode group and the second electrode group are transparency electrode, printing, transfer printing, wire mark or sputtering way form.
For reaching above-mentioned purpose, the utility model also provides a kind of contact panel, and it includes:
One substrate, in order to arrange the induction electrode structure of contact panel as above.
Above-mentioned contact panel, wherein this first electrode group and the second electrode group are the surfaces that is formed at substrate, and with insulator separation the first electrode group and a second electrode group.
Above-mentioned contact panel, wherein this first electrode group and the second electrode group are the surfaces that is formed at substrate, the first adjacent induction electrode of each first induction electrode string is connected by a connecting line, the second adjacent induction electrode of each second induction electrode string is connected by another connecting line, is arranged with an insulating trip and is bridging structure between the plurality of crossing connecting line.
Above-mentioned contact panel, wherein this first electrode group and the second electrode component are not formed at surface and the bottom surface of substrate.
For reaching above-mentioned purpose, the utility model provides again a kind of induction electrode structure of contact panel, and it includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel and is arranged side by side, each first induction electrode string has a plurality of the first connected induction electrodes, each first induction electrode forms respectively one first electrode pattern or one second electrode pattern, this first electrode pattern is to have more than one opening, and this second electrode pattern is not for having opening; And
One second electrode group, it includes the second induction electrode string that multiple tracks is parallel and is arranged side by side, each second induction electrode string has a plurality of the second connected induction electrodes, each second induction electrode forms respectively one first electrode pattern or one second electrode pattern, this first electrode pattern is to have more than one opening, this second electrode pattern is for having opening, again each second induction electrode string be with each the first induction electrode string alternately.
The induction electrode structure of above-mentioned contact panel, wherein this first induction electrode string and the second induction electrode string have respectively a first end and one second end, the first end of each first induction electrode string and each the second induction electrode string is to be positioned at different two ends, the first end of each first induction electrode string is adjacent with the second end of the second induction electrode string, on it, the area of each first induction electrode and the second induction electrode is to be successively decreased towards the second end by first end, the first electrode pattern of the first induction electrode string is the one end that is formed at nearly first end, the first electrode pattern of the second induction electrode is the one end that is formed at nearly first end again.
The induction electrode structure of above-mentioned contact panel, wherein this first induction electrode string is to make the width of each the first induction electrode constant, and order is highly successively decreased; This second induction electrode string also makes the width of each the second induction electrode constant, but its height that successively decreases.
For reaching above-mentioned purpose, the utility model provides again a kind of contact panel, and it includes:
One substrate, in order to the induction electrode structure of contact panel as above to be set, this first electrode group and the second electrode group are the surfaces that is formed at substrate.
For reaching above-mentioned purpose, the utility model provides a kind of induction electrode structure of contact panel again, and it includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel and is arranged side by side, and each first induction electrode string is to form one first electrode pattern, and this first electrode pattern is to have a plurality of openings; And
One second electrode group, it includes multiple tracks and each the first induction electrode string is alternate the second induction electrode string being arranged side by side, each second induction electrode string is the second electrode pattern that formation one is different from the first electrode pattern, and each first induction electrode string is and each the second induction electrode string right angle intersection again.
The induction electrode structure of above-mentioned contact panel, wherein this first induction electrode string is to surround into first electrode pattern with the plurality of opening with the multiple tracks line of induction.
The induction electrode structure of above-mentioned contact panel, wherein the first electrode pattern of this first induction electrode string is rectangle.
For reaching above-mentioned purpose, the utility model provides a kind of contact panel again, and it includes:
One substrate, in order to arrange the induction electrode structure of contact panel as above.
Above-mentioned contact panel, wherein this first electrode group and the second electrode group are the same surfaces that is formed at substrate, and with insulator separation the first electrode group and a second electrode group.
Above-mentioned contact panel, wherein this first electrode group and the second electrode component are not formed at surface and the bottom surface of substrate.
Utilize the contact panel of aforementioned components composition and the induction electrode structure of contact panel, the first electrode pattern of this contact panel has opening and is line resistance pattern, this second electrode pattern is the square resistance pattern that is different from line resistance pattern, this first electrode pattern is to have one or more above openings and minute be hollow shape, palisade or netted, and form by printing or transfer printing mode, the amount of penetrating that can increase the light of the first electrode group due to the opening of the first electrode pattern improves transmittance, make the first electrode group can increase its thickness to reduce its resistance value, and improve conductance and induction sensitivity, solve existing capacitance type touch-control panel and cannot take into account the problem of high transmission rate and high induction sensitivity simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the vertical view of the utility model the first preferred embodiment;
Fig. 2 is the three-dimensional exploded view of the utility model the first preferred embodiment;
Fig. 3 is another aspect figure of the first electrode pattern of the utility model the first preferred embodiment;
Fig. 4 is an aspect figure again of the first electrode pattern of the utility model the first preferred embodiment;
Fig. 5 is the another aspect figure of the first electrode pattern of the utility model the first preferred embodiment;
Fig. 6 is the three-dimensional exploded view of the utility model the second preferred embodiment;
Fig. 7 is the partial enlarged drawing of the utility model the second preferred embodiment;
Fig. 8 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment;
Fig. 9 is the exploded view of the utility model the 4th preferred embodiment;
Figure 10 is the vertical view of the utility model the 5th preferred embodiment;
Figure 11 is the partial enlarged drawing () of the utility model the 5th preferred embodiment;
Figure 12 is the partial enlarged drawing (two) of the utility model the 5th preferred embodiment;
Figure 13 is the cut-open view of the induction electrode of existing contact panel.
Wherein, Reference numeral
10 substrate 11 connectivity ports
111 first contact 112 second contacts
20 first electrode group 21 first induction electrode strings
211 first induction electrode 212 connecting lines
213, the 213A line of induction 214 openings
22 first end 23 second ends
24 wires
30 insulation courses
40 second electrode group 41 second induction electrode strings
411 second induction electrode 412 connecting lines
42 first end 43 second ends
44 wires
90 contact panel 91 substrates
92 first induction electrode string 921 induction electrodes
93 second induction electrode string 931 induction electrodes
94,95 plain conductors
A, B, C, D, E, F electrode pattern
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and principle of work are described in detail:
About the first preferred embodiment of the present utility model, refer to shown in Fig. 1, Fig. 2, to be provided with one first electrode group 20, an insulation course 30 and one second electrode group 40 in a substrate 10, this the second electrode group 40, insulation course 30 and the first electrode group 20 are the same surfaces that are sequentially superimposed on substrate 10, and with insulation course 30 isolation the first electrode group 20 and the second electrode groups 40; In this preferred embodiment, this first electrode group 20 is to be line resistance pattern, and the second electrode group 40 is to be square resistance pattern.This first electrode group 20 includes a plurality of the first induction electrode strings 21 parallel and alternately that are, and each first induction electrode string 21 has respectively a plurality of the first connected induction electrodes 211; This second electrode group 40 includes a plurality of parallel and the second induction electrode strings 41 alternately that are, and each second induction electrode string 41 has respectively a plurality of the second connected induction electrodes 411.
This substrate 10 has a surface and a bottom surface, its surperficial one end is provided with a connectivity port 11, this connectivity port 11 includes a plurality of the first contacts 111 and a plurality of the second contacts 112, each first contact 111 is to be connected with respectively wherein one end of first induction electrode string 21 of the first electrode group 20, each second contact 112 is to be connected with respectively wherein one end of second induction electrode string 41 of the second electrode group 40, and this connectivity port 11 is to be connected with a touch control detection device (not shown) of outside as connecting interface.
The plurality of first induction electrode string 21 of the first electrode group 20 is with being shape side by side with first direction setting, each first induction electrode string 21 has respectively a first end 22 and one second end 23, each first end 22 is to be respectively connected by a wire 24 between first contact 111 with connectivity port 11, and two adjacent 211 of first induction electrodes of the first induction electrode string 21 are to connect with a connecting line 212, and each first induction electrode 211 is to surround into one first electrode pattern by the above together line of induction 213; Aforementioned first direction is to be as the criterion towards the second end 23 with its first end 22 again.
As shown in Figure 3, the first electrode pattern of this first induction electrode 211 be by one line of induction 213 around forming and thering is an opening 214, this means, this first electrode pattern is the electrode pattern A that is open diamonds, this opening 214 also assumes diamond in shape; Again as shown in Figure 4, the first electrode pattern of this first induction electrode 211 be by one line of induction 213 around and the electrode pattern B of diamondwise, and be formed with another road line of induction 213A and two openings 214 in this electrode pattern B centre, between two openings 214, Gai road line of induction 213A connects with the relative both sides of the peripheral line of induction 213, the plurality of opening 214 is to be rectangle, and makes this electrode pattern B be a day word shape; Separately as shown in Figure 2, the first electrode pattern of this first induction electrode 211 be by one line of induction 213 around and the electrode pattern C of diamondwise, and be formed with and uniformly-spaced arrange San road line of induction 213A and four openings 214 in the centre of this electrode pattern C, the plurality of opening 214 is to be rectangle, each road line of induction 213A connects with the relative both sides of the peripheral line of induction 213, makes this electrode pattern C be palisade; Again as shown in Figure 5, the first electrode pattern of this first induction electrode 211 be by one line of induction 213 around and the electrode pattern D of diamondwise, and be formed with two line of induction 213As of Zu Ge tri-roads to be equidistantly arranged in parallel in the centre of this electrode pattern D, the line of induction 213A of each group is interlaced, and be formed with 16 openings 214, the plurality of opening 214 is that the ，Ge road line of induction 213A that is square is connected with each limit of the peripheral line of induction 213, makes this electrode pattern D be netted; The aforementioned electrode pattern A-D being surrounded into by the line of induction 213 is not limited to rhombus, also can be circle or polygon, the utility model is not limited at this, again the shape of aforesaid each opening 214 respectively counter electrode pattern shape and assume diamond in shape, circle or polygon, or different from the shape of electrode pattern, for example electrode pattern is rhombus, and opening 214 is circle or polygon, and the utility model is not limited at this.
Aforesaid the first electrode group 20, the first induction electrode string 21, the first induction electrode 211, connecting line 212 can or be formed by sputtering way by printing, transfer printing, wire mark with the line of induction 213.The better width ratio of the live width of the aforementioned line of induction 213 and opening 214 is between 1:1～1:10, electrode pattern B as shown in Figure 4, when the live width of opening 214 line of induction 213 is around 1 μ m, the width of the opening 214 being rectangle is between 1 μ m-10 μ m.The first above-mentioned induction electrode string 21 is to be made by transparency electrode (ITO) or metal wire (as: copper).
Still refer to shown in Fig. 2, insulation course 30 is to form insulate and isolate the first electrode group 20 and the second electrode group 40, in this preferred embodiment, this insulation course 30 is to be square to cover in the second electrode group 40, the area of this insulation course 30 also can cover the surface of whole substrate 10 again, but gets rid of connectivity port 11.
The plurality of second induction electrode string 41 of the second electrode group 40 is with being shape side by side with second direction setting, each second induction electrode string 41 has a plurality of the second connected induction electrodes 411, the second direction of this second induction electrode string 41 is the first direction right angle intersections with the first induction electrode string 21, each second induction electrode string 41 has respectively a first end 42 and one second end 43, each first end 42 is to be connected by a wire 44 with each second contact 112 of connectivity port 11, and two 411 of the second induction electrodes that the second induction electrode string 41 is adjacent are to connect with a connecting line 412, each second induction electrode 411 is the gaps between corresponding two above adjacent the first induction electrodes 211, the external form of one second electrode pattern that each second induction electrode 411 presents is again the external form of the first electrode pattern of corresponding the first induction electrode 211, but the second electrode pattern of the second induction electrode 411 is to be different from first electrode pattern with opening 214, meaning, the square resistance pattern that this second electrode pattern is solid diamond, aforementioned second direction is to be as the criterion towards the second end 43 with its first end 42 again.This second electrode group 40, the second induction electrode string 41 and the second induction electrode 411 can or be formed by sputtering way by printing, transfer printing, wire mark, the electrode pattern of the second induction electrode 411 can be also circle or polygon as the first induction electrode 211, and the utility model is not limited at this.The second above-mentioned induction electrode string 41 is to be made by transparency electrode (ITO) or metal wire (as: copper).
Because the first electrode pattern of the first induction electrode 211 is different from the second electrode pattern of the second induction electrode 411, be respectively line resistance pattern and square resistance pattern, therefore the first electrode pattern of line resistance pattern can increase light penetration amount because having opening 214, and then transmittance or the visibility factor of raising contact panel, solve the problem that existing contact panel cannot be taken into account high transmission rate and high induction sensitivity simultaneously.
About the second preferred embodiment of the present utility model, refer to Fig. 6, shown in Fig. 7, this the first electrode group 20 and the second electrode group 40 are to be formed at the surface of substrate 10 and are same plane, each first induction electrode string 21 of the first electrode group 20 and each second induction electrode string 41 of the second electrode group 40 are right angle intersections, as shown in Figure 7, the connecting line 412 of two the second adjacent induction electrodes 411 is by insulating trip 31 isolation first, the second induction electrode 211, the connecting line 212 of 411, 412, and be bridging structure, this insulating trip 31 only covers on connecting line 412, to avoid mutually overlapping or contact and the problem of the short circuit that produces with connecting line 212.Aforementioned the first electrode group 20 is identical with the first preferred embodiment with the pattern of first, second electrode pattern of the second electrode group 40.
About the 3rd preferred embodiment of the present utility model, refer to shown in Fig. 8, this the first electrode group 20 and the second electrode group 40 are surface and the bottom surfaces that are formed at respectively substrate 10, this preferred embodiment is to take substrate 10 as electrical isolation, need between the first electrode group 20 and the second electrode group 40, aforesaid insulation course 30 be set.The plurality of first contact 111 of connectivity port 11 is surfaces of being located at substrate 10 one end, the plurality of the second contact 112 is bottom surfaces of being located at substrate 10 one end, and the plurality of the first contact 111 and the plurality of the second contact 112 are electrically connected to the second electrode group 40 with the first electrode group 20 respectively.Aforementioned the first electrode group 20 is identical with the first preferred embodiment with structure and the pattern of the electrode pattern of the second electrode group 40.
About the 4th preferred embodiment of the present utility model, refer to shown in Fig. 9, sequentially to be provided with one second electrode group 40 in the surface of a substrate 10, one insulation course 30 and one first electrode group 20, form electromagnetic touch-control panel, in this preferred embodiment, this the first electrode group 20 includes the first induction electrode string 21 that multiple tracks is parallel with first direction and is arranged side by side, each first induction electrode string 21 is to form one first electrode pattern, this first electrode pattern is the electrode pattern E being rectangle and has a plurality of openings 214, the plurality of opening 214 is the length direction settings with the first induction electrode string 21, the two ends of each first induction electrode string 21 are respectively a first end 22 and one second end 23 again, this first end 22 and the second end 23 are connected with respectively a wire 24, this the second electrode group 40 includes the second induction electrode string 41 that multiple tracks is parallel with second direction and is arranged side by side, the plurality of the second induction electrode string 41 is second electrode patterns that formation one is different from the first electrode pattern, meaning, this second electrode pattern is be rectangle but do not have opening, the two ends of each second induction electrode string 41 are respectively a first end 42 and one second end 43, and this first end 42 and the second end 43 are connected with respectively a wire 44, aforementioned first direction is that the first end 22 with the first induction electrode string 21 is as the criterion towards the second end 23, second direction is that the first end 42 with the second induction electrode string 41 is as the criterion towards the second end 43, and the second direction of the second induction electrode string 41 is the first direction right angle intersections with the first induction electrode string 21 again.
About the 5th preferred embodiment of the present utility model, refer to shown in Figure 10 to Figure 12, this the first electrode group 20 and the second electrode group 40 are the surfaces that are formed at substrate 10, and arrange in parallel and alternate mode, this the first induction electrode string 21 has a first end 22 and one second end 23, this the second induction electrode string 41 has a first end 42 and one second end 43, the setting party of aforementioned the first electrode group 20 and the second electrode group 40 is to being respectively with its first end 22, 42 towards the second end 23, 43 are as the criterion, the first end 22 of the first induction electrode string 21 on substrate 10 and the first end 42 of the second induction electrode string 41 are the different two ends that lay respectively at substrate 10 again, meaning, the first end 22 of each first induction electrode string 21 is adjacent with the second end 43 of the second induction electrode string 41, and the first end 42 of each second induction electrode string 41 is adjacent with the second end 23 of the first induction electrode string 21.
As Figure 11, shown in Figure 12, each first induction electrode string 21 has a plurality of the first connected induction electrodes 211, two 211 of adjacent the first induction electrodes connect with a connecting line 212, the plurality of the first induction electrode 211 is respectively one first electrode pattern or one second electrode pattern, when the first induction electrode 211 is the first electrode pattern, around forming the electrode pattern F with an opening 214 by the above together line of induction 213, when the first induction electrode 211 is the second electrode pattern, do not there is aforementioned opening 214 and be solid shape, as shown in the figure, the periphery of this electrode pattern F is to be square, its centre is formed with opening 214, wherein, the first end 22 of this first induction electrode string 21 refers to the left end of accompanying drawing direction, the first end 42 of this second induction electrode string 41 refers to the right-hand member of accompanying drawing direction, the area of each first induction electrode string 21 is to be successively decreased towards the second end 23 by first end 22, as shown in figure 10, the area that is positioned at the first induction electrode 211 that approaches first end 22 is most maximum, the area of the first induction electrode 211 that its right side is adjacent slightly dwindles, as shown in figure 11, the first induction electrode 211 of same the first induction electrode string 21 dwindles gradually, and the area that is positioned at the first induction electrode 211 that approaches the second end 23 is most minimum.In the present embodiment, the mode of its area that successively decreases is to make the width of each the first induction electrode 211 constant, and order is highly successively decreased, so each first induction electrode 211 of each the first induction electrode string 21 is directly upwards aligning respectively; Moreover the first end 22 of each the first induction electrode string 21 is respectively equipped with a wire 24, each wire 24 is connected with the connectivity port 11 of substrate 10 one end respectively.
Because the first induction electrode 211 is larger in the area that approaches first end 22, and the area that approaches the second end 23 is less, therefore there is the first electrode pattern of opening 214, be only formed at the first induction electrode 211 that approaches first end 22, as shown in figure 10, the length direction of the first induction electrode string 21 of take is example, / 2nd of the first induction electrode string 21 total lengths of approximately take are boundary (as the separatrix X in figure), the first induction electrode 211 that approaches first end 22 is formed with the first electrode pattern (being line resistance pattern), 211 of the first induction electrodes that approach the second end 23 form the second electrode pattern (being square resistance pattern), therefore the first induction electrode string 21 is for have the induction electrode of line resistance pattern and square resistance pattern simultaneously.
Each second induction electrode string 41 is be parallel and respectively arrange on the surface of aforesaid base plate 10 and with each the first induction electrode string 21, as shown in figure 12, each second induction electrode string 41 has a plurality of the second connected induction electrodes 411, two 411 of adjacent the second induction electrodes connect with a connecting line 412, the plurality of the second induction electrode 411 is respectively one first electrode pattern or one second electrode pattern, when the second induction electrode 411 is the first electrode pattern, around forming the electrode pattern F with an opening 414 by the above together line of induction 413, when the second induction electrode 411 is the second electrode pattern, do not there is aforementioned opening 414 and be solid shape.The area of second induction electrode 411 that approaches first end 42 most of each second induction electrode string 41 is maximum, the area of second induction electrode 411 in its left side slightly dwindles, as shown in figure 10, same the second induction electrode string 41 is positioned at the area minimum of the second induction electrode 411 on the second end 43, in the present embodiment, the mode of its area that successively decreases is to make the width of each the second induction electrode 411 constant, and order is highly successively decreased, so each second induction electrode 411 of each the second induction electrode string 41 is directly upwards aligning respectively; Moreover the first end 42 of each the second induction electrode string 41 is respectively equipped with a wire 44, each wire 44 is connected with the connectivity port 11 of substrate 10 one end respectively.
The length direction of the second induction electrode string 41 of take is example, / 2nd of the second induction electrode string 41 total lengths of approximately take are boundary (as the separatrix X in figure), first electrode pattern (being line resistance pattern) with opening 214 is formed on the first induction electrode 411 of contiguous first end 42,411 of second induction electrodes of contiguous the second end 43 form the second electrode pattern (being square resistance pattern), and therefore the second induction electrode string 41 is also for have the induction electrode of line resistance pattern and square resistance pattern simultaneously.
From the above, by changing the electrode pattern of induction electrode, be line resistance pattern, can increase the amount of penetrating of light and improve transmittance, and can increase its thickness to reduce its resistance value, and improve conductance and induction sensitivity, solve the problem that existing contact panel cannot be taken into account high transmission rate and high induction sensitivity simultaneously.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (19)
1. an induction electrode structure for contact panel, is characterized in that, includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel with first direction and is arranged side by side, each first induction electrode string has a plurality of the first connected induction electrodes, each first induction electrode is to form one first electrode pattern, and this first electrode pattern is to have more than one opening; And
One second electrode group, it includes the second induction electrode string that multiple tracks is parallel with second direction and is arranged side by side, each second induction electrode string has a plurality of the second connected induction electrodes, each second induction electrode is the second electrode pattern that formation one is different from the first electrode pattern, and the second direction of the second induction electrode string is to intersect with the first direction of the first induction electrode string again.
2. the induction electrode structure of contact panel according to claim 1, is characterized in that, this first induction electrode is to surround into first electrode pattern with opening by one line of induction, and this second electrode pattern is not for having opening.
3. the induction electrode structure of contact panel according to claim 2, is characterized in that, is formed with more than one line of induction in the opening that this first induction electrode surrounds in the line of induction, and the two ends of this line of induction are to be connected with the peripheral line of induction.
4. the induction electrode structure of contact panel according to claim 3, is characterized in that, the electrode pattern of this first induction electrode is for assuming diamond in shape, and the plurality of opening is rectangle.
5. the induction electrode structure of contact panel according to claim 4, is characterized in that, this first electrode group and the second electrode group are transparency electrode, printing, transfer printing, wire mark or sputtering way form.
6. a contact panel, is characterized in that, includes:
One substrate, in order to arrange the induction electrode structure of the contact panel as described in any one in claim 1 to 5.
7. contact panel according to claim 6, is characterized in that, this first electrode group and the second electrode group are the surfaces that is formed at substrate, and with insulator separation the first electrode group and a second electrode group.
8. contact panel according to claim 6, it is characterized in that, this the first electrode group and the second electrode group are the surfaces that is formed at substrate, the first adjacent induction electrode of each first induction electrode string is connected by a connecting line, the second adjacent induction electrode of each second induction electrode string is connected by another connecting line, is arranged with an insulating trip and is bridging structure between the plurality of crossing connecting line.
9. contact panel according to claim 6, is characterized in that, this first electrode group and the second electrode component are not formed at surface and the bottom surface of substrate.
10. an induction electrode structure for contact panel, is characterized in that, includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel and is arranged side by side, each first induction electrode string has a plurality of the first connected induction electrodes, each first induction electrode forms respectively one first electrode pattern or one second electrode pattern, this first electrode pattern is to have more than one opening, and this second electrode pattern is not for having opening; And
One second electrode group, it includes the second induction electrode string that multiple tracks is parallel and is arranged side by side, each second induction electrode string has a plurality of the second connected induction electrodes, each second induction electrode forms respectively one first electrode pattern or one second electrode pattern, this first electrode pattern is to have more than one opening, this second electrode pattern is for having opening, again each second induction electrode string be with each the first induction electrode string alternately.
The induction electrode structure of 11. contact panels according to claim 10, it is characterized in that, this the first induction electrode string and the second induction electrode string have respectively a first end and one second end, the first end of each first induction electrode string and each the second induction electrode string is to be positioned at different two ends, the first end of each first induction electrode string is adjacent with the second end of the second induction electrode string, on it, the area of each first induction electrode and the second induction electrode is to be successively decreased towards the second end by first end, the first electrode pattern of the first induction electrode string is the one end that is formed at nearly first end, the first electrode pattern of the second induction electrode is the one end that is formed at nearly first end again.
The induction electrode structure of 12. contact panels according to claim 11, is characterized in that, this first induction electrode string is to make the width of each the first induction electrode constant, and order is highly successively decreased; This second induction electrode string also makes the width of each the second induction electrode constant, but its height that successively decreases.
13. 1 kinds of contact panels, is characterized in that, include:
One substrate, in order to the induction electrode structure of the contact panel as described in any one in claim 10 to 12 to be set, this first electrode group and the second electrode group are the surfaces that is formed at substrate.
The induction electrode structure of 14. 1 kinds of contact panels, is characterized in that, includes:
One first electrode group, it includes the first induction electrode string that multiple tracks is parallel and is arranged side by side, and each first induction electrode string is to form one first electrode pattern, and this first electrode pattern is to have a plurality of openings; And
One second electrode group, it includes multiple tracks and each the first induction electrode string is alternate the second induction electrode string being arranged side by side, each second induction electrode string is the second electrode pattern that formation one is different from the first electrode pattern, and each first induction electrode string is and each the second induction electrode string right angle intersection again.
The induction electrode structure of 15. contact panels according to claim 14, is characterized in that, this first induction electrode string is to surround into first electrode pattern with the plurality of opening with the multiple tracks line of induction.
The induction electrode structure of 16. contact panels according to claim 15, is characterized in that, the first electrode pattern of this first induction electrode string is rectangle.
17. 1 kinds of contact panels, is characterized in that, include:
One substrate, in order to arrange the induction electrode structure of the contact panel as described in any one in claim 14 to 16.
18. contact panels according to claim 17, is characterized in that, this first electrode group and the second electrode group are the same surfaces that is formed at substrate, and with insulator separation the first electrode group and a second electrode group.
19. contact panels according to claim 17, is characterized in that, this first electrode group and the second electrode component are not formed at surface and the bottom surface of substrate.
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| CN201320515796.5U CN203480493U (en) | 2013-08-22 | 2013-08-22 | Touch panel and induction electrode structure thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107908319A (en) * | 2018-01-03 | 2018-04-13 | 京东方科技集团股份有限公司 | Touch base plate and display device |
| CN112349214A (en) * | 2020-10-27 | 2021-02-09 | 合肥鑫晟光电科技有限公司 | Micro LED panel, manufacturing method thereof and display device |
-
2013
- 2013-08-22 CN CN201320515796.5U patent/CN203480493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107908319A (en) * | 2018-01-03 | 2018-04-13 | 京东方科技集团股份有限公司 | Touch base plate and display device |
| CN107908319B (en) * | 2018-01-03 | 2021-08-06 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| CN112349214A (en) * | 2020-10-27 | 2021-02-09 | 合肥鑫晟光电科技有限公司 | Micro LED panel, manufacturing method thereof and display device |
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Granted publication date: 20140312 Termination date: 20170822 |