CN202887155U - Touch panel - Google Patents

Touch panel Download PDF

Info

Publication number
CN202887155U
CN202887155U CN 201220580020 CN201220580020U CN202887155U CN 202887155 U CN202887155 U CN 202887155U CN 201220580020 CN201220580020 CN 201220580020 CN 201220580020 U CN201220580020 U CN 201220580020U CN 202887155 U CN202887155 U CN 202887155U
Authority
CN
China
Prior art keywords
electrode
contact panel
substrate
strip shaped
shaped electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220580020
Other languages
Chinese (zh)
Inventor
张振炘
钟斌
汪福定
陈丽娴
王天炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TPK Touch Systems Xiamen Inc
Original Assignee
TPK Touch Systems Xiamen Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TPK Touch Systems Xiamen Inc filed Critical TPK Touch Systems Xiamen Inc
Priority to CN 201220580020 priority Critical patent/CN202887155U/en
Application granted granted Critical
Publication of CN202887155U publication Critical patent/CN202887155U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Position Input By Displaying (AREA)

Abstract

The utility model relates to the technical field of touch control and provides a touch panel. The touch panel is provided with at least one non-right-angle corner region located at one corner of the touch panel. The touch panel comprises a first electrode and a second electrode which are intersected and electrically insulated. The first electrode comprises a plurality of first strip-shaped electrodes extending along the first direction, a plurality of second strip-shaped electrodes and at least one auxiliary electrode. The second electrode extends along the second direction. An included angle formed by the auxiliary electrode and the second direction is smaller than 90 degrees, and the second electrode is electrically connected with at least one second strip-shaped electrode adjacent to the auxiliary electrode. The touch control sensitivity of the touch panel in the non-right-angle corner region is improved.

Description

Contact panel
Technical field
The utility model is about a kind of input interface, espespecially a kind of contact panel.
Background technology
In recent years, touch controllable function is combined with display and to form the application product of touch-control display panel more and more, comprises that mobile phone (mobile phone), satellite navigation are system (GPS navigator system), flat computer (tabl et PC), personal digital assistant (PDA) and notebook computer (laptop PC) etc.The at present technical development of contact panel is very diversified, and more common technology comprises resistance-type, condenser type and optical profile type etc.Wherein capacitance type touch-control panel has become the main flow touch technology of at present middle high-order consumer touch-control electronic product use owing to having the characteristics such as high-accuracy, multi-point touch, high durability and high touch-control resolution.
Capacitance type touch-control panel generally can be divided into again self-capacitance formula and mutual capacitance type (also being called projected capacitive).The mutual capacitance type touch control panel generally has longitudinal electrode and transverse electrode, and links to each other with touch-control signal emitting module and touch-control signal reception Control Component respectively, to form the electric capacity array between longitudinal electrode and transverse electrode.Yet the external form of contact panel is sometimes beautified for outward appearance and is considered or for the shape of the display panel that cooperates correspondence and the configuration of virtual key, and need be designed to the corner of contact panel the shape of corner cut or other on-right angles.Therefore, the longitudinal electrode that is positioned at the corner cut near zone and transverse electrode can be in order to cooperate the corner cut design by Partial Resections, therefore meeting so that diminish at the regional electric capacity that is produced of this corner cut, and then has influence on the touch-control sensitivity in corner cut zone.
The utility model content
The utility model provides a kind of contact panel, in the on-right angle corner regions of contact panel auxiliary electrode is set, and using increases the capacitance size that contact panel forms near the on-right angle corner regions, and then promotes the sensitivity of contact panel on-right angle corner regions.
By this, the preferred embodiment of one of the utility model provides a kind of contact panel, has at least one on-right angle corner regions and is positioned at one of contact panel corner.Contact panel comprises one first electrode and one second electrode.The first electrode comprises that a plurality of the first strip shaped electric poles extend along a first direction.The second electrode comprises a plurality of the second strip shaped electric poles, extends along a second direction, and wherein crossing and the first electrode of first direction and second direction and the second electrode are electrically insulated.At least one auxiliary electrode is arranged in this on-right angle corner regions, wherein this auxiliary electrode be the angle of at least a portion and second direction less than 90 ℃, and this auxiliary electrode is electrically connected at least one this second strip shaped electric poles adjacent with this auxiliary electrode.The width of this second strip shaped electric poles is the width less than this first strip shaped electric poles.This auxiliary electrode comprises a strip shaped electric poles, an arc shape electrode or an irregular electrode.This on-right angle corner regions comprises an oblique angle corner regions, curved corner zone or an irregular corner regions.
Further, this second electrode more comprises at least one electrodes, and this electrodes is and at least two adjacent these the second strip shaped electric poles electrically connects.This electrodes is to extend along this first direction.This second electrode comprises at least one the second electrode group, and this second electrode group comprises at least two adjacent these second strip shaped electric poles and this connecting electrode of a correspondence.
Further, this contact panel more comprises a first substrate, and wherein this first electrode and this second electrode are to be arranged at respectively on the two relative different surfaces of this first substrate.
Further, this contact panel more comprises a first substrate, and wherein this first electrode and this second electrode are sides that is arranged at the same surface of this first substrate, and between this first electrode and this second electrode insulation course is set.
Further, this contact panel comprises that more a first substrate and a second substrate are oppositely arranged, wherein this first electrode is to be arranged on the surface that faces second substrate of first substrate, and this second electrode is to be arranged on the surface that faces first substrate of this second substrate.More comprise bonding coat, wherein this bonding coat is arranged between this first electrode and the second electrode.
Further, this first electrode is a touch-control signal drive electrode, and this second electrode is a touch-control signal sensing electrode.
Further, this first direction is perpendicular to this second direction.
The utility model can be by the setting of the auxiliary electrode that is electrical connected with the second strip shaped electric poles, utilize auxiliary electrode to increase the second electrode and the first electrode in the overlapping area of on-right angle corner regions, and then so that the capacitance that produces in the on-right angle corner regions increases, improve contact panel in the touch-control sensitivity of on-right angle corner regions.In addition, more utilize the shape of adjustment auxiliary electrode with the on-right angle corner regions of the different situations of correspondence, to obtain required capacitance size.The second electrode comprises a plurality of the second electrode groups, and the second electrode group comprises that at least two the second adjacent strip shaped electric poles and connecting electrode form.Electrodes can be with so that two at least two adjacent mutual electrically connects of the second strip shaped electric poles, in order to increase the electrical homogeneity of the second electrode when driving.In addition, the width W 2 of each second strip shaped electric poles 120S is preferably the width W 1 less than each the first strip shaped electric poles 110S, also can reduce the electric capacity that the first electrode and the second electrode coupling produce, thereby avoid occurring because discharging the electric capacity required time that the second electrode 120 and 110 couplings of the first electrode produce long, and occur postponing.
Description of drawings
Fig. 1 is the schematic diagram of the contact panel that illustrates according to first preferred embodiment of the utility model.
Fig. 2 is the local enlarged diagram according to the contact panel that illustrates of first preferred embodiment of the utility model.
The diagrammatic cross-section that Fig. 3 is illustrated by the A-A ' hatching line among Fig. 2.
Fig. 4 is the schematic diagram of the contact panel that illustrates according to second preferred embodiment of the utility model.
Fig. 5 is the schematic diagram of the contact panel that illustrates according to the 3rd preferred embodiment of the utility model.
Fig. 6 is the schematic diagram of the contact panel that illustrates according to the 4th preferred embodiment of the utility model.
Fig. 7 is the schematic diagram of the contact panel that illustrates according to the 5th preferred embodiment of the utility model.
Embodiment
Used some vocabulary to censure specific assembly in the middle of this instructions and the follow-up claim.The person with usual knowledge in their respective areas should understand, and the producer may call same assembly with different nouns.This instructions and follow-up claim are not come as the mode of distinguishing assembly with the difference of title, but do diacritical benchmark with the difference of assembly on function.Be to be an open term mentioned (comprising) in the middle of instructions and the follow-up request item in the whole text, therefore should be construed to (including but not limited to).Moreover, have the knack of under the utility model for making that skill person can further understand the utility model as one of technical field, hereinafter the spy enumerates several preferred embodiments of the utility model, and cooperates appended graphicly, describes constitution content of the present utility model in detail.Should be noted graphic only for the purpose of description, do not map according to life size.In addition, example is such as " first " and narrations such as " second " in the text, only in order to distinguish different assemblies, not to the restriction of its generation order.
Please refer to Fig. 1 to Fig. 3.Fig. 1 is the schematic diagram of the contact panel that illustrates according to first preferred embodiment of the utility model.Fig. 2 is the local enlarged diagram of Fig. 1, and Fig. 3 is the diagrammatic cross-section that is illustrated along the A-A ' hatching line among Fig. 2.For convenience of description, each of the utility model is graphic only for illustrating to be easier to understand the utility model, and its detailed ratio can be adjusted according to the demand of design.As shown in Figure 1, the contact panel 100 of the present embodiment has at least one on-right angle corner regions CR1 and is positioned at one of contact panel 100 corner.More particularly, contact panel 100 has two corners that two on-right angle corner regions CR1 lay respectively at contact panel 100, but the utility model is not as limit and a plurality of on-right angle corner regions of the Position Design CR1 that can be fit on the contact panel 100.As shown in Figure 1 to Figure 3, contact panel 100 comprises one first electrode 110 and one second electrode 120.Wherein, the first electrode 110 and the second electrode 120 intersect and are electrically insulated.The first electrode 110 comprises that a plurality of the first strip shaped electric poles 110S extend along a first direction X.The second electrode 120 is to extend along a second direction Y, comprises a plurality of the second strip shaped electric poles 120S and at least one auxiliary electrode 120A, and wherein, the second strip shaped electric poles 120S length that is positioned at on-right angle corner regions CR1 is short compared to other second strip shaped electric poles.Auxiliary electrode 120A is arranged among the on-right angle corner regions CR1.Auxiliary electrode 120A be the angle of at least a portion and second direction Y less than 90 ℃, and auxiliary electrode 120A is electrically connected at least one second strip shaped electric poles 120S adjacent with auxiliary electrode.
In the present embodiment, each first strip shaped electric poles 110S can be considered a transverse electrode, and each second strip shaped electric poles 120S can be considered a longitudinal electrode, and first direction X is preferably perpendicular to second direction Y, but not as limit.With the second strip shaped electric poles 120S cross arrangement and overlap each other, can in contact panel 100, form an electric capacity array by each first strip shaped electric poles 110S.When a touch control object for example during the finger touches contact panel, can utilize for the capacitance variations in each zone on this electric capacity array and detect, to reach the effect of touch-control sensing and location.In addition, the first electrode 110 better touch-control signal drive electrodes that can be of the present embodiment, and the second electrode 120 better touch-control signal sensing electrodes that can be, an and better mutual capacitance type (mutual capacitive) the type of drive operation contact panel 100 that utilizes, but the utility model is not as limit, and can optionally be used as touch-control signal sensing electrode with the second electrode 120, be used as touch-control signal drive electrode or otherwise drive contact panel 100 with the first electrode 110.What deserves to be explained is, because each second strip shaped electric poles 120S can't continue to extend along second direction Y in on-right angle corner regions CR1, so that the second strip shaped electric poles 120S is smaller than other on-right angle corner regions CR1 zone in addition in the overlapping area of on-right angle corner regions CR1 and the first electrode 110.Yet, the present embodiment can be by the setting of the auxiliary electrode 120A that is electrical connected with the second strip shaped electric poles 120S, utilize auxiliary electrode 120A to increase the second electrode 120 and the first electrode 110 in the overlapping area of on-right angle corner regions CR1, and then so that the capacitance that produces in on-right angle corner regions CR1 increases, improve contact panel 100 in the touch-control sensitivity of on-right angle corner regions CR1.
Width W 2 that wherein it should be noted that each second strip shaped electric poles 120S is preferably the width W 1 less than each the first strip shaped electric poles 110S.At this moment, the first electrode 110 is drive electrode, and the second electrode 120 is sensing electrode.The second strip shaped electric poles 120S width is less, with the electric capacity less of the first electrode coupling generation.Therefore, when the first electrode 110 drives the signal frequency ratios when higher, the sensing electric signals transmission that the second electrode 120 produces with can not be long with the electric capacity required time that 110 couplings of the first electrode produce because discharging the second electrode 120, and delay occurs.
The on-right angle corner regions CR1 of the present embodiment is an oblique angle corner regions, but the utility model not as limit and in other preferred embodiments of the utility model also viewable design need to comprise curved corner zone, an irregular corner regions or other suitable on-right angle corner regions.Correspondingly, the better shape that can corresponding on-right angle corner regions CR1 of auxiliary electrode 120A is adjusted, but auxiliary electrode 120A is preferably the angle of at least a portion and second direction Y less than 90 ℃.For instance, the auxiliary electrode 120A of the present embodiment is a strip shaped electric poles, and and first direction X and second direction between have an angle that is not equal to 90 degree, but the utility model is as limit, and in other preferred embodiments of the utility model also viewable design need to use the auxiliary electrode of an arc shape auxiliary electrode, an irregular auxiliary electrode or other suitable shapes.
In addition, as shown in Figure 1, the second electrode 120 can more comprise at least one electrodes 120C, and electrodes 120C is the second strip shaped electric poles 120S electrically connect adjacent with at least two, more particularly, electrodes 120C can be with so that the adjacent mutual electrically connect of a plurality of second strip shaped electric poles 120S, in order to increase the electrical homogeneity of the second electrode 120 when driving.Electrodes 120C is preferably along first direction X and extends, but not as limit.Electrodes 120C is preferably and the adjacent setting in one of contact panel 100 external module bonding land (bonding region, figure does not show), but the utility model is not as limit.In other preferred embodiments of the utility model, also can optionally electrodes 120C be arranged in the mode away from parts bonding land outside the contact panel 100.
Other note that in the present embodiment, and the second electrode 120 comprises a plurality of the second electrode group 120U, and each second electrode group 120U comprises three the second adjacent strip shaped electric poles 120S and the connecting electrode 120C of a correspondence.More particularly, the second electrode group 120U of the part of the present embodiment is comprised of the connecting electrode 120C that three the second adjacent strip shaped electric poles 120S and connect three the second adjacent strip shaped electric poles 120S, and the second electrode unit 120U that is positioned at on-right angle corner regions CR1 is comprised of connecting electrode 120C and the auxiliary electrode 120A of three the second adjacent strip shaped electric poles 120S, three the second adjacent strip shaped electric poles 120S of a connection.But the utility model is not as limit, and in other preferred embodiments of the utility model, also optionally the second strip shaped electric poles 120S of at least two and the connecting electrode 120C of correspondence form the second required electrode unit 120U.
Such as Fig. 2 and shown in Figure 3, the contact panel 100 of the present embodiment can comprise a first substrate 130 in addition, and first substrate 130 is formed by the insulation material, in actual applications, the material of the first base material 130 can be selected from glass, polyethylene terephthalate (PET), polymethylmethacrylate (PMMA), polycarbonate (PC) etc.The first electrode 110 and the second electrode 120 are to be arranged at respectively to be on the two relative different surfaces of first substrate 130 to be electrically insulated.And each first strip shaped electric poles 110S is upper at least part of overlapping perpendicular to the direction Z of first substrate 130 in one with each second strip shaped electric poles 120S.Illustrate further, first substrate 130 can have a upper surface 130A relative with one under surperficial 130B, the first electrode 110 can be arranged at lower surface 130B, and the second electrode 120 can be arranged at upper surface 130A.By the first electrode 110, the second electrode 120 and be located in the first substrate 130 that has insulativity between it, can form above-mentioned electric capacity array.Setting by auxiliary electrode 120A, can so that in on-right angle corner regions CR1 the overlapping area change of the second electrode 120 and the first electrode 110, and then so that the capacitance that produces in on-right angle corner regions CR1 increases, improve contact panel 100 in the touch-control sensitivity of on-right angle corner regions CR1.In addition, what deserves to be explained is, the second strip shaped electric poles 120S, the auxiliary electrode 120A in the second electrode 120 and electrodes 120C are preferably by same conductive material and are formed, and use the effect that reaches simplified structure and processing procedure, but not as limit.In other words, the second strip shaped electric poles 120S, the auxiliary electrode 120A in the second electrode 120 and electrodes 120C are preferably integrally formed and do not need to see through other media formation electrically connects again.In addition better for example tin indium oxide (the indium tin oxide of transparent conductive material that comprises of above-mentioned conductive material, ITO), indium zinc oxide (indium zinc oxide, IZO) with aluminum zinc oxide (aluminum zinc oxide, AZO) or other nontransparent conductive materials that are fit to for example composite bed of silver, aluminium, copper, magnesium, molybdenum, above-mentioned material or the alloy of above-mentioned material, but not as limit.In addition, also can be the optionally above-mentioned conductive material of the first electrode 110 forms.The first substrate 130 of the present embodiment can comprise for example for example plastic base or substrate that other suitable materials formed of glass substrate and ceramic substrate or bendable substrate (flexible substrate) of hard substrate.
Hereinafter will describe for the different embodiment of the contact panel of the utility model, and be simplified illustration, below explanation is described in detail mainly for each embodiment difference, and no longer something in common is repeated to give unnecessary details.In addition, identical assembly is to indicate with identical label among each embodiment of the utility model, is beneficial to check one against another between each embodiment.
Please refer to Fig. 4.Fig. 4 is the schematic diagram of the contact panel that illustrates according to second preferred embodiment of the utility model.As shown in Figure 4, the present embodiment provides a contact panel 101.The contact panel 100 different places of contact panel 101 and above-mentioned the first preferred embodiment are, first electrode 110 of the present embodiment and the second electrode 120 are sides that are arranged at the same surface of first substrate 130, and the first strip shaped electric poles 110S is in upper at least part of overlapping perpendicular to the direction Z of first substrate 130 with the second strip shaped electric poles 120S.In addition, contact panel 101 can more comprise an insulation course 140, is arranged between the first electrode 110 and the second electrode 120, and then the first electrode 110 and the second electrode 120 are electrically insulated.The contact panel 101 of the present embodiment is to form above-mentioned electric capacity array by the first electrode 110, the second electrode 120 and the insulation course 140 that is located between it.The contact panel 101 of the present embodiment is except the setting position that comprises insulation course 140 and the first electrode 110 and the second electrode 120, the setting of all the other each parts, material behavior and touch-control sensing type of drive are similar to the contact panel 100 of above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Fig. 5.Fig. 5 is the schematic diagram of the contact panel that illustrates according to the 3rd preferred embodiment of the utility model.As shown in Figure 5, the present embodiment provides a contact panel 102.The contact panel 100 different places of contact panel 102 and above-mentioned the first preferred embodiment are, contact panel 102 comprises that more a second substrate 150 is oppositely arranged with first substrate 130.The first electrode 110 is to be arranged on the first substrate 130, and the second electrode 120 is to be arranged on the second substrate 150.The first strip shaped electric poles 110S is upper at least part of overlapping in direction Z with the second strip shaped electric poles 120S.In addition, contact panel 102 can more comprise a bonding coat 160, is arranged between first substrate 130 and the second substrate 150, in order to bind first substrate 130 and second substrate 150.Wherein, bonding coat 160 generally is the optical cement of tool insulativity, and such as being the solid glue of temperature, wet solid glue, light binding etc., the utility model is also not only as limit.The contact panel 102 of the present embodiment is except the setting position that comprises second substrate 150, bonding coat 160 and the first electrode 110 and the second electrode 120, the setting of all the other each parts, material behavior and touch-control sensing type of drive are similar to the contact panel 100 of above-mentioned the first preferred embodiment, therefore at this and repeat no more.What deserves to be explained is, this first electrode 110 is to be arranged on the surface that faces second substrate of first substrate 130, and this second electrode 120 is to be arranged on the surface that faces first substrate of this second substrate 150.Concrete, second substrate 150 has a upper surface 150A and a lower surface 150B, and lower surface 150B faces surperficial 130A on the first substrate 130.First electrode 110 of the present embodiment is to be arranged on the first substrate 130 on the surperficial 130A, and the second electrode 120 is to be arranged under the second substrate 150 on the surperficial 150B, but the utility model is not as limit.In other preferred embodiments of the utility model, the first electrode 110 also viewable design need to be arranged under the first substrate 130 on the surperficial 130B, and the second electrode 120 also can optionally be arranged on the second substrate 150 on the surperficial 150A.The first electrode 110 and the second electrode 120 see through bonding coat and are and are electrically insulated and overlap, and form required electric capacity array effect in order to mutual collocation.
Please refer to Fig. 6.Fig. 6 is the schematic diagram of the contact panel that illustrates according to the 4th preferred embodiment of the utility model.As shown in Figure 6, the present embodiment provides a contact panel 200.The contact panel 100 different places of contact panel 200 and above-mentioned the first preferred embodiment are, contact panel 200 has an on-right angle corner regions CR2 and is positioned at one of contact panel 200 corner, and on-right angle corner regions CR2 is to be curved corner zone.In addition, the first electrode 110 comprises a plurality of the first strip shaped electric poles 210S, and the second electrode 120 comprises a plurality of the second strip shaped electric poles 120S and an auxiliary electrode 220A.Auxiliary electrode 220A is arranged among the on-right angle corner regions CR2, and auxiliary electrode 220A is preferably the corner profile of corresponding on-right angle corner regions CR2 or shape and is an arc shape auxiliary electrode, but not as limit.In addition, one of first strip shaped electric poles 210S corner also can optionally be designed to an arc shape corner, with corresponding on-right angle corner regions CR2.The contact panel 200 of the present embodiment is except on-right angle corner regions CR2, auxiliary electrode 220A and the first strip shaped electric poles 210S, the setting of all the other each parts, material behavior and touch-control sensing type of drive are similar to the contact panel 100 of above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Fig. 7.Fig. 7 is the schematic diagram of the contact panel that illustrates according to the 5th preferred embodiment of the utility model.As shown in Figure 7, the present embodiment provides a contact panel 300.The contact panel 100 different places of contact panel 300 and above-mentioned the first preferred embodiment are, contact panel 300 has an on-right angle corner regions CR3 and is positioned at one of contact panel 300 corner, and on-right angle corner regions CR3 is an irregular corner regions.In addition, the first electrode 110 comprises a plurality of the first strip shaped electric poles 310S, and the second electrode 120 comprises a plurality of the second strip shaped electric poles 120S and an auxiliary electrode 320A.Auxiliary electrode 320A is arranged among the on-right angle corner regions CR3, and auxiliary electrode 320A is preferably the corner profile of corresponding on-right angle corner regions CR3 or shape and is an irregular auxiliary electrode, but not as limit.In addition, one of first strip shaped electric poles 310S corner also can optionally be designed to an irregular corner, with corresponding on-right angle corner regions CR3.The contact panel 300 of the present embodiment is except on-right angle corner regions CR3, auxiliary electrode 320A and the first strip shaped electric poles 310S, the setting of all the other each parts, material behavior and touch-control sensing type of drive are similar to the contact panel 100 of above-mentioned the first preferred embodiment, therefore at this and repeat no more.
In sum, the contact panel of the utility model is that the on-right angle corner regions in contact panel arranges auxiliary electrode, utilize auxiliary electrode to increase the second electrode and the first electrode in the overlapping area of on-right angle corner regions, using increases the capacitance that contact panel forms near the on-right angle corner regions, and then promotes the sensitivity of contact panel.In addition, more utilize the shape of adjustment auxiliary electrode with the on-right angle corner regions of the different situations of correspondence, to obtain required capacitance size.The second electrode comprises a plurality of the second electrode groups, and the second electrode group comprises that at least two the second adjacent strip shaped electric poles and connecting electrode form.Electrodes can be with so that two at least two adjacent mutual electrically connects of the second strip shaped electric poles, in order to increase the electrical homogeneity of the second electrode when driving.In addition, the width W 2 of each second strip shaped electric poles 120S is preferably the width W 1 less than each the first strip shaped electric poles 110S, also can reduce the electric capacity that the first electrode and the second electrode coupling produce, thereby avoid occurring because discharging the electric capacity required time that the second electrode 120 and 110 couplings of the first electrode produce long, and occur postponing.
The above only is the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.

Claims (13)

1. a contact panel has at least one on-right angle corner regions and is positioned at one of this contact panel corner, and this contact panel comprises:
One first electrode, this first electrode comprise that a plurality of the first strip shaped electric poles extend along a first direction; And
One second electrode, this second electrode comprises:
A plurality of the second strip shaped electric poles extend along a second direction, and wherein crossing and the first electrode of first direction and second direction and the second electrode are electrically insulated; And
At least one auxiliary electrode is arranged in this on-right angle corner regions, wherein this auxiliary electrode be the angle of at least a portion and second direction less than 90 ℃, and this auxiliary electrode is electrically connected at least one this second strip shaped electric poles adjacent with this auxiliary electrode.
2. contact panel according to claim 1 is characterized in that, the width of this second strip shaped electric poles is the width less than this first strip shaped electric poles.
3. contact panel according to claim 1 is characterized in that, this auxiliary electrode comprises a strip shaped electric poles, an arc shape electrode or an irregular electrode.
4. contact panel according to claim 1 is characterized in that, this on-right angle corner regions comprises an oblique angle corner regions, curved corner zone or an irregular corner regions.
5. contact panel according to claim 1 is characterized in that, this second electrode more comprises at least one electrodes, and this electrodes is and at least two adjacent these the second strip shaped electric poles electrically connects.
6. contact panel according to claim 5 is characterized in that, this electrodes is to extend along this first direction.
7. contact panel according to claim 5 is characterized in that, this second electrode comprises at least one the second electrode group, and this second electrode group comprises at least two adjacent these second strip shaped electric poles and this connecting electrode of a correspondence.
8. contact panel according to claim 1 is characterized in that, more comprises a first substrate, and wherein this first electrode and this second electrode are to be arranged at respectively on the two relative different surfaces of this first substrate.
9. contact panel according to claim 1, it is characterized in that, more comprise a first substrate, wherein this first electrode and this second electrode are sides that is arranged at the same surface of this first substrate, and between this first electrode and this second electrode insulation course are set.
10. contact panel according to claim 1, it is characterized in that, comprise that more a first substrate and a second substrate are oppositely arranged, wherein this first electrode is to be arranged on the surface that faces second substrate of first substrate, and this second electrode is to be arranged on the surface that faces first substrate of this second substrate.
11. contact panel according to claim 10 is characterized in that, more comprises bonding coat, wherein this bonding coat is arranged between this first electrode and the second electrode.
12. contact panel according to claim 1 is characterized in that, this first electrode is a touch-control signal drive electrode, and this second electrode is a touch-control signal sensing electrode.
13. contact panel according to claim 1 is characterized in that, this first direction is perpendicular to this second direction.
CN 201220580020 2012-10-28 2012-10-28 Touch panel Expired - Fee Related CN202887155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220580020 CN202887155U (en) 2012-10-28 2012-10-28 Touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220580020 CN202887155U (en) 2012-10-28 2012-10-28 Touch panel

Publications (1)

Publication Number Publication Date
CN202887155U true CN202887155U (en) 2013-04-17

Family

ID=48078561

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220580020 Expired - Fee Related CN202887155U (en) 2012-10-28 2012-10-28 Touch panel

Country Status (1)

Country Link
CN (1) CN202887155U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063580A1 (en) * 2012-10-28 2014-05-01 宝宸(厦门)光学科技有限公司 Touch panel
CN113970979A (en) * 2020-07-24 2022-01-25 京东方科技集团股份有限公司 Display panel and display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063580A1 (en) * 2012-10-28 2014-05-01 宝宸(厦门)光学科技有限公司 Touch panel
CN103793116A (en) * 2012-10-28 2014-05-14 宝宸(厦门)光学科技有限公司 Touch panel
CN103793116B (en) * 2012-10-28 2016-12-21 宝宸(厦门)光学科技有限公司 Contact panel
CN113970979A (en) * 2020-07-24 2022-01-25 京东方科技集团股份有限公司 Display panel and display device

Similar Documents

Publication Publication Date Title
CN103793116B (en) Contact panel
JP5439565B2 (en) Touch panel and manufacturing method thereof
CN103425301B (en) Contact panel and preparation method thereof
CN204028859U (en) Touch panel
US20180210575A1 (en) Touch screen, method for manufacturing touch screen, and touch display device
US20140152608A1 (en) Touch panel
US20140204048A1 (en) Touch electrode device
CN108415630B (en) Device combined with capacitive touch sensor and manufacturing method thereof
US20140209444A1 (en) Touch panel
JP2011210224A (en) Touch panel
CN101546242A (en) Touch control panel device
US20140197018A1 (en) Touch panel
US9323092B2 (en) Touch panel
US9092106B2 (en) Touch panel
CN104635976A (en) Touch screen panel and display device
US8921727B2 (en) Double-layer electrode device
EP2602698A1 (en) Touch panel
CN102722300A (en) Touch panel and touch display panel
CN202887155U (en) Touch panel
CN104076991A (en) Touch screen, touch display panel and touch display device
US8928616B2 (en) Touch electrode device
US20140320758A1 (en) Touch panel
US20140001017A1 (en) Touch panel
CN102478993B (en) Electronic device
US9733771B2 (en) Touch panel

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20161028

CF01 Termination of patent right due to non-payment of annual fee