CN202916822U - Capacitive touch screen and monolayer electrode array - Google Patents
Capacitive touch screen and monolayer electrode array Download PDFInfo
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- CN202916822U CN202916822U CN 201220287897 CN201220287897U CN202916822U CN 202916822 U CN202916822 U CN 202916822U CN 201220287897 CN201220287897 CN 201220287897 CN 201220287897 U CN201220287897 U CN 201220287897U CN 202916822 U CN202916822 U CN 202916822U
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Abstract
The utility model relates to a capacitive touch screen and a monolayer electrode array. The monolayer electrode array comprises a plurality of unit capacitors which are distributed sequentially, wherein each unit capacitor comprises one or a plurality of inner electrodes arranged on a plane and an outer electrode oppositely arranged with the one or plurality of inner electrodes, and the inner electrodes are arranged in a wave-shaped or zigzag groove formed by the outer electrode. The utility model further relates to the capacitive touch screen comprising the monolayer electrode array. The capacitive touch screen comprises a substrate and an electrode array arranged on the substrate. The plurality of inner electrodes are serially connected through inner conductors arranged on one sides of the inner electrodes, the plurality of outer electrodes are parallelly connected through outer conductors arranged on the other sides of the outer electrodes, and the inner conductors and the outer conductors are respectively connected with a control port corresponding to a chip of an integrated chip. By means of the monolayer electrode array and the capacitive touch screen, the manufacture cost is low, and the touch performance is high.
Description
Technical field
The utility model belongs to electronic technology field, is specifically related to a kind of single-layer electrodes array.The utility model also relates to the capacitive touch screen that is made of the single-layer electrodes array.
Background technology
The multipoint mode touching technique just from smart mobile phone to whole consumer electronics industry radiation, comprises the low and middle-end mobile phone, game machine, media player, navigating instrument, electronic reader, panel computer etc.
Capacitive touch screen is to utilize the electric current induction of human body to carry out work.Capacitive touch screen is four layers of compound glass screen normally; the inside surface of glass screen and interlayer respectively scribble layer of transparent conducting film (ITO); outermost layer is skim silicon soil glassivation, forms grid (sensing capacitance) thereby internal layer and outer ITO are etched into strip along orthogonal two axles respectively.When finger touch is on metal level, the touch-screen surface mesh that arrives at finger contact forms a coupling capacitance, and for high-frequency current, electric capacity is direct conductor, because there is a ground capacitance in human body to the earth, so finger siphons away a very little electric current from contact point.The position that just can draw the touch point has occured to change by the electric current that detects which grid.
The core component of projection-type capacitive touch screen is the glass that the ITO film has been plated on inside and outside two sides.The ITO film of projection-type capacitive touch screen is not to cover whole screen, but interior adventitia becomes respectively bar shaped or the argyle design of horizontal and vertical.The lozenge diagram of interior adventitia staggers mutually.
Adopt the preparation technology of two-layer ITO film obviously to increase the complicacy in the preparation process and increased process costs, and so that percent of pass decline.
Therefore at present popular is to adopt individual layer ITO film, but need to put up a bridge between electrode in preparation process, and the bridging mode can because insulation course thickness and ITO or metal film thickness difference are larger, easily produce breakage problem.
The utility model content
Problem to be solved in the utility model provides a kind of single-layer electrodes array and capacitive touch screen, and it is simple that this single-layer electrodes array and capacitive touch screen have preparation technology, and cost is low, and touch-sensitive properties is high.
For addressing the above problem, the technical scheme that the utility model utilizes provides a kind of single-layer electrodes array, comprise a plurality of tactic cell capacitance, wherein each cell capacitance comprise one or more electrodes of being positioned on the plane and with one or more external electrodes of described one or more electrode contrapositions, described interior electrode is arranged in waveform or the zigzag groove that described external electrode forms.
Preferably, a plurality of interior electrode of a plurality of cell capacitance is arranged in parallel, and is serially connected in electrodes series by the inside conductor that is positioned at electrode one side, electrode surface in described a plurality of interior electrodes series are arranged in parallel and consist of; A plurality of external electrodes of described a plurality of cell capacitance are arranged in parallel, and are connected in parallel into the external electrode row by a plurality of outer conductors that are positioned at the external electrode opposite side, and described a plurality of external electrode row are arranged in parallel and consist of the dispatch from foreign news agency pole-face.
Preferably, cell capacitance comprise two electrodes that are parallel to each other being positioned on the plane and with an external electrode of described two electrode contrapositions, described external electrode has two waveforms or the zigzag groove that should arrange with described two the interior electrode pairs that are parallel to each other.In another preferred embodiment, cell capacitance comprise electrode being positioned on the plane and with an external electrode of described electrode contraposition, described interior electrode is arranged in waveform or the zigzag groove that described external electrode forms.
Preferably, the waveform of the waveform of interior electrode or zigzag edge and described external electrode or the edge of zigzag groove are parallel to each other.Form electric capacity between the battery lead plate that is parallel to each other.
Preferably, external electrode has the opening that expands outwardly near described inside conductor place.The inside conductor of interior electrode one side have with described opening mutually corresponding and with the projection of described interior electrode electrical contact.In a preferred embodiment, the shape of projection is triangle, in another preferred embodiment, the shape of projection is right-angle triangle, wherein right-angle side and inside conductor are parallel to each other, and in yet another preferred embodiment, the shape of projection is quadrangle.The shape of projection can be trapezoidal, can also be pyriform, more can be other shape.
Preferably, the distance between the edge of the waveform of the waveform of interior electrode or zigzag edge and described external electrode or zigzag groove is 0.001mm-3.0mm.
Preferably, the length of cell capacitance is 3mm-15mm, and the width of described cell capacitance is 3mm-15mm.
Preferably, the width of interior electrode is 0.001mm-15mm, and the live width of inside conductor is 0.001mm-3.0mm.
Preferably, the live width of outer conductor is 0.001mm-3.0mm, and the spacing between a plurality of outer conductors is 0.001mm-3.0mm.
Preferably, interior electrode and dispatch from foreign news agency be transparent conductive film very, and be preferred, and interior electrode and dispatch from foreign news agency be ITO very.
The technical scheme that the utility model utilizes also provides a kind of capacitive touch screen that comprises the single-layer electrodes array, comprises substrate; Be arranged on the electrod-array on the described substrate; Described a plurality of interior electrode is connected in series by the inside conductor that is positioned at electrode one side, and described a plurality of external electrodes are connected in parallel by a plurality of outer conductors that are positioned at the external electrode opposite side; Described inside conductor be connected outer conductor and connect respectively control port corresponding to integrated circuit (IC) chip.
Preferably, capacitive touch screen also comprises the ground wire that the control port corresponding with described integrated circuit (IC) chip is connected.
What wherein, substrate can be among glass, tempered glass, organic glass or the PET is a kind of.
Preferably, integrated circuit (IC) chip can one, also can be two, can also be other numbers.
Preferably, the upper part of outer conductor connects on control port corresponding to opposed integrated circuit (IC) chip, and the lower part of described outer conductor connects on control port corresponding to another opposed integrated circuit (IC) chip.Can reduce like this outer conductor occupied space in electrod-array, thereby reduce the area of noncapacitive induction region in the electrod-array, so that the integrated level of induction sensitivity and cell capacitance all is greatly improved.
Cell capacitance is roughly rectangle or square, the centre is serrate or the corrugated groove that external electrode forms, and the waveform of the waveform of interior electrode or zigzag edge and described external electrode or the edge of zigzag groove are parallel to each other and have certain gap.Up and down two parts of external electrode form electric capacity with interior electrode respectively.
The utility model has the advantage of, the edge of the groove of interior electrode and external electrode is waveform or serrate, when finger moves on to another adjacent cell capacitance from a cell capacitance, the capacitance change of the cell capacitance that finger shifts out reduces gradually, the capacitance change of the cell capacitance that moves into increases gradually, reduction and recruitment linear approximate relationship, thus can realize well touching effect.The preparation technology of single-layer electrodes array is simple, and cost is low, and touch-sensitive properties is high.
The preparation of single-layer electrodes array need to not put up a bridge between electrode, saves technological process.
The inside conductor of interior electrode one side have with described opening mutually corresponding and with the projection of described interior electrode electrical contact, can be so that the area change of plain conductor, thereby so that the resistance of plain conductor reduces, so that performance is more stable, distorted signals reduces, and be conducive to the selection of touch screen base plate material and plain conductor material, and in metal line process so that yield rate improve.
Integrated circuit (IC) chip in the touch-screen can from noise, detect capacitance charge subtle change, various ghost effects are compensated to reduce to disturb, calculate accurate touch center and gesture identification.
Capacitance matrix in the touch-screen can be realized the preparation of the capacitive touch screen of the various sizes types such as small size, middle size and large scale, thereby satisfies the various demands in producing.
Description of drawings
Fig. 1 is the schematic diagram of the single-layer electrodes array among the embodiment of the present utility model.
Fig. 2 is the schematic diagram of the first distressed structure of single-layer electrodes array among the utility model embodiment.
Fig. 3 is the schematic diagram of the second distressed structure of single-layer electrodes array among the utility model embodiment.
Fig. 4 is the schematic diagram of the third distressed structure of single-layer electrodes array among the utility model embodiment.
Fig. 5 is the schematic diagram of the 4th kind of distressed structure of single-layer electrodes array among the utility model embodiment.
Fig. 6 is the schematic diagram of capacitive touch screen among the embodiment of the present utility model.
Fig. 7 is the schematic diagram of the distressed structure of capacitive touch screen among the embodiment of the present utility model.
Embodiment
Below cooperate accompanying drawing and embodiment of the present utility model, further set forth the technical scheme that the utility model is taked for the attainment of one's purpose.
The utility model provides a kind of single-layer electrodes array, comprise a plurality of tactic cell capacitance, wherein each cell capacitance comprise one or more electrodes of being positioned on the plane and with an external electrode of described one or more electrode contrapositions, described interior electrode is arranged in waveform or the zigzag groove that described external electrode forms.
In an embodiment of the present utility model, a plurality of interior electrode of a plurality of cell capacitance is arranged in parallel, and is serially connected in electrodes series by the inside conductor that is positioned at electrode one side, electrode surface in described a plurality of interior electrodes series are arranged in parallel and consist of; A plurality of external electrodes of described a plurality of cell capacitance are arranged in parallel, and are connected in parallel into the external electrode row by a plurality of outer conductors that are positioned at the external electrode opposite side, and described a plurality of external electrode row are arranged in parallel and consist of the dispatch from foreign news agency pole-face.Wherein, the interior electrodes series and the opposed external electrode that are connected on the same inside conductor are listed as the Component units electric capacity row that cooperatively interact.A plurality of cell capacitance row are arranged in electrod-array.The inside conductor that the outer conductor of one of them cell capacitance row and adjacent cell capacitance are listed as is positioned on two conductive paths in the middle of the adjacent cell capacitance row.
In a preferred embodiment of the present utility model, cell capacitance comprise two electrodes that are parallel to each other being positioned on the plane and with an external electrode of described two electrode contrapositions, described external electrode has two waveforms or the zigzag groove that should arrange with described two the interior electrode pairs that are parallel to each other, and described two interior electrodes that are parallel to each other are arranged in waveform or zigzag two grooves that described external electrode forms.
Wherein, the waveform of the waveform of interior electrode or zigzag edge and described external electrode or the edge of zigzag groove are parallel to each other.External electrode has the opening that expands outwardly near described inside conductor place.The inside conductor of interior electrode one side have with described opening mutually corresponding and with the projection of described interior electrode electrical contact.Can play like this area increased and fall low-resistance effect.
In the exemplary embodiment, the distance between the edge of the waveform of the waveform of interior electrode or zigzag edge and described external electrode or zigzag groove is 0.001mm-3.0mm.The length of cell capacitance is 3mm-15mm, and the width of described cell capacitance is 3mm-15mm.The width of interior electrode is 0.001mm-15mm, and the length of interior electrode is 3-15mm, and the live width of inside conductor is 0.001mm-3.0mm.The live width of outer conductor is 0.001mm-3.0mm.Spacing between a plurality of outer conductors is 0.001mm-3.0mm.
In the above-described embodiments, interior electrode and dispatch from foreign news agency be ITO very, and it also can be transparent conductive metallic film.
The utility model also provides a kind of capacitive touch screen that comprises the single-layer electrodes array in above-described embodiment, comprises substrate; Be arranged on the electrod-array on the described substrate; Described a plurality of interior electrode is connected in series by the inside conductor that is positioned at electrode one side, and described a plurality of external electrodes are connected in parallel by a plurality of outer conductors that are positioned at the external electrode opposite side; Described inside conductor be connected outer conductor and connect respectively control port corresponding to integrated circuit (IC) chip.
In an embodiment of the present utility model, capacitive touch screen also comprises the ground wire that the control port corresponding with described integrated circuit (IC) chip is connected.In other embodiment, it also can be the circuit board of discrete component.Substrate is a kind of among glass, tempered glass, organic glass or the PET.
In another preferred embodiment of the present utility model, the upper part of outer conductor connects on control port corresponding to opposed integrated circuit (IC) chip, and the lower part of outer conductor connects on control port corresponding to another opposed integrated circuit (IC) chip.
The below does in more detail explanation to specific embodiment of the utility model respectively by reference to the accompanying drawings.
Fig. 1 is the schematic diagram of the single-layer electrodes array among the embodiment of the present utility model.As shown in Figure 1, interior electrode 1 in the same plane and external electrode 2, interior electrode 1 are arranged in waveform or the zigzag groove 2C that described external electrode 2 forms.Interior electrode 1 and external electrode 2 Component units capacitor C are the electrod-array 10 that is become by two identical cell capacitance structure C in Fig. 1.Cell capacitance C is roughly rectangle or square, the centre is serrate or the corrugated groove 2C that external electrode 2 forms, the waveform of the waveform of interior electrode 1 or zigzag edge and described external electrode 2 or the edge of zigzag groove 2C are parallel to each other and have certain gap, up and down two parts of external electrode 2 form electric capacity with interior electrode 1 respectively, improve the sensitivity that touches performance.In other embodiments, although also be to come illustratedly with the electrod-array that two cell capacitance consist of, be understandable that, can be the electrod-array of 23 * 12 cell capacitance formation, according to the size of different touch-screens, it can also be the electrod-array of the cell capacitance formation of arbitrary number.Two interior electrodes 1 are serially connected in electrodes series 3 by the inside conductor 1L that is positioned at electrode 1 left side, and a plurality of interior electrodes series are arranged in parallel and can consist of interior electrode surface.Wherein the live width of inside conductor 1L is 0.5mm.Two external electrodes 2 are connected in parallel into external electrode row 4 by a plurality of outer conductor 2L that are positioned at the external electrode right side, and a plurality of external electrode row are arranged in parallel and can consist of the dispatch from foreign news agency pole-face.Wherein the live width of outer conductor 2L is 0.05mm.The groove 2C of the edge of interior electrode 1 and external electrode 2 is serrate, those skilled in the art as can be known, the groove 2C of the edge of interior electrode 1 and external electrode 2 can also be waveform.The groove 2C of interior electrode 1 and external electrode 2 is that waveform or serrate can be when finger move on to another adjacent cell capacitance from a cell capacitance C, the capacitance change of the cell capacitance that finger shifts out reduces gradually, the capacitance change of the cell capacitance that moves into increases gradually, reduction and recruitment linear approximate relationship, thereby judge the situation of touch, can realize well touching effect.Interior electrode 1 is mutually corresponding with the groove 2C of external electrode 2, and interior electrode 1 forms complementary graphs with external electrode 2, the edge of the groove 2C of external electrode 2 and the edge of interior electrode 1 is parallel to each other and edge adjacent one another are separately be 0.05mm apart from 12C.External electrode 2 has the opening 5 that expands outwardly near the 1L of inside conductor place.The inside conductor 1L of interior electrode 1 one sides has the projection 6 of mutually coincideing with opening 5.Projection 6 is electrically connected with inside conductor 1L, can increase the area of plain conductor in inside conductor 1L preparation and the interior electrode 1 mutual projection 6 of coincideing and being electrically connected, thereby reduce the resistance between plain conductor, reduce the distortion of signal, be conducive to improve the performance of touch-screen.
In the exemplary embodiment, the horizontal length CL of cell capacitance C is 6mm, and width C W is 6mm, and the width IW between two edges that are parallel to each other of interior electrode 1 is 2mm, and the spacing h of a plurality of outer conductor 2L is 0.05mm.The horizontal length of interior electrode is 5mm, and the interior electrode up and down vertical height between Wave crest and wave trough is 4mm, and wherein the interior angle of the interior formed V font of electrode is 60 °.
In the present embodiment, interior electrode and dispatch from foreign news agency be ito thin film very, and in other embodiment, interior electrode and external electrode can be transparent conductive metallic films.
Those skilled in the art as can be known, accompanying drawing is not the technique of painting of slightly simplifying that has shown pari passu the exemplifying various features of ultimate principle of the present utility model.Specific design feature of the present utility model disclosed herein for example comprises that concrete size, direction, position and profile will be partly will be used and the environment of usefulness is determined by concrete.In other embodiment, distance between the waveform of interior electrode and described external electrode or the edge of zigzag groove can be 0.001mm-3.0mm, the horizontal length of cell capacitance can be 3mm-15mm, the width of cell capacitance can be 3mm-15mm, the width of interior electrode can be 0.001mm-15mm, the live width of inside conductor can be 0.001mm-3.0mm, the live width of outer conductor can be 0.001mm-3.0mm, spacing between a plurality of outer conductors can be 0.001mm-3.0mm, the interior angle of the formed V font of interior electrode is 10 °-170 °, being preferably 30 °-150 °, more preferably is 50 °-110 °.
Fig. 2 is the schematic diagram of first distressed structure of single-layer electrodes array among the utility model embodiment, the difference of itself and first embodiment is, external electrode 2 is at the opening that does not expand outwardly near inside conductor 1L place, so that inside conductor 1L not with the projection of interior electrode 1 electrical contact, therefore formed inside conductor 1L is strip.
Fig. 3 is the schematic diagram of second distressed structure of single-layer electrodes array among the utility model embodiment, and the difference of itself and first embodiment is, the inside conductor 1L of interior electrode 1 one sides has the projection 6 with interior electrode 1 electrical contact.Projection 6 is right-angle triangle, and a leg-of-mutton right-angle side wherein is parallel with inside conductor 1L.
Fig. 4 is the schematic diagram of the 3rd distressed structure of single-layer electrodes array among the utility model embodiment, and the difference of itself and first embodiment is, the inside conductor 1L of interior electrode 1 one sides has the projection 6 with interior electrode 1 electrical contact, and projection 6 is quadrilateral.
Fig. 5 is the schematic diagram of the 4th distressed structure of single-layer electrodes array among the embodiment of the present utility model, the difference of itself and first embodiment is, cell capacitance C comprises two electrodes that are parallel to each other 11 being positioned on the plane, 12 and be arranged in waveform or the zigzag groove 2C that external electrode 2 forms with two electrodes 11,2, two interior electrodes 11,12 that are parallel to each other of 12 opposed external electrodes.Two interior electrodes 11 that are parallel to each other in same cell capacitance and the spacing 112H between the interior electrode 12 are 0.05mm.In other embodiment, the spacing between two interior electrodes that are parallel to each other in same cell capacitance can be 0.01mm-1.0mm.
Those skilled in the art will appreciate that the shape with the projection of inside conductor one side of interior electrode electrical contact can also be trapezoidal, other shapes such as pyriform, the utility model is not done above the restriction to the shape of projection.
Those skilled in the art will be appreciated that, cell capacitance C can comprise of being positioned on the plane or arbitrarily a plurality of electrodes that are parallel to each other and with or any a plurality of external electrode of electrode contraposition, internally electrode and external electrode number are done above the restriction in the present invention.Fig. 6 is the schematic diagram of capacitive touch screen among the embodiment of the present utility model.As shown in Figure 6, touch-screen 50 comprises substrate 51, be arranged on the electrod-array 52 on the substrate 51, in the present embodiment, be that cell capacitance C with 2 * 2 array consists of electrod-array 52, certainly this just schematically expression, be understandable that, in the implementation process of reality, can be 10 * 15 electrod-array, 20 * 20 electrod-array, 23 * 12 electrod-array, the electrod-array of any cell capacitance array format can be set as required.In electrod-array 52, inside conductor 53 connects on control port 55 corresponding to integrated circuit (IC) chip (not shown), and outer conductor 54 is connected on control port corresponding to integrated circuit (IC) chip (not shown) 55.Wherein, the interior electrodes series and the opposed external electrode that are connected on the same inside conductor 53 are listed as the Component units electric capacity row that cooperatively interact.A plurality of cell capacitance row are arranged in electrod-array 52.In electrod-array 52, the inside conductor that the outer conductor of one of them cell capacitance row and adjacent cell capacitance are listed as is positioned on two conductive paths in the middle of the adjacent cell capacitance row.In the present embodiment, the number of control port 55 is exemplary expression with inside conductor be connected with outer conductor wherein several, those skilled in the art will be appreciated that, the control port of integrated circuit (IC) chip is not that these are several, according to different electrod-arrays, it can also be the control port of other numbers.In other embodiment, what the signal of control port 55 was processed can also be the circuit board of discrete component.Touch-screen also comprise with integrated circuit (IC) chip in the ground wire 56 that is connected of corresponding control port.According to actual needs, substrate can be glass, tempered glass or organic glass, and substrate can be rectangle, square, circle or the combined shaped between them.It can also be the curved surface with certain radian.
Fig. 7 is the schematic diagram of the distressed structure of capacitive touch screen among the embodiment of the present utility model.As shown in Figure 7, the difference of capacitive touch screen is among itself and first embodiment, both sides have respectively control port 551 and 552 corresponding to identical two integrated circuit (IC) chip (not shown)s at substrate about in the of 51, outer conductor 54 is connected respectively on control port 551 or 552.The first half that is outer conductor 54 is connected on the control port 551, and the latter half of outer conductor 54 connects on the control port 552.Adopt the benefit of this structure to be to reduce outer conductor 54 occupied space in electrod-array 52, thereby reduced the area of noncapacitive induction region in the electrod-array 52, so that the integrated level of induction sensitivity and cell capacitance all is greatly improved.
Above-described embodiment is for illustrative principle of the present utility model and effect thereof, but the utility model is not limited to above-mentioned embodiment.Any personnel that are familiar with technique all can under spirit of the present utility model and category, in the claim protection domain, make amendment to above-described embodiment.So protection domain of the present utility model, should be listed such as claims of the present utility model.
Claims (17)
1. single-layer electrodes array, it is characterized in that, comprise a plurality of tactic cell capacitance, wherein each cell capacitance comprise one or more electrodes of being positioned on the plane and with one or more external electrodes of described one or more electrode contrapositions, described interior electrode is arranged in waveform or the zigzag groove that described external electrode forms.
2. single-layer electrodes array according to claim 1, it is characterized in that, the a plurality of interior electrode of described a plurality of cell capacitance is arranged in parallel, and is serially connected in electrodes series by the inside conductor that is positioned at electrode one side, electrode surface in described a plurality of interior electrodes series are arranged in parallel and consist of; A plurality of external electrodes of described a plurality of cell capacitance are arranged in parallel, and are connected in parallel into the external electrode row by a plurality of outer conductors that are positioned at the external electrode opposite side, and described a plurality of external electrode row are arranged in parallel and consist of the dispatch from foreign news agency pole-face.
3. single-layer electrodes array according to claim 1, it is characterized in that, described cell capacitance comprise two electrodes that are parallel to each other being positioned on the plane and with an external electrode of described two electrode contrapositions, described external electrode has two waveforms or the zigzag groove that should arrange with described two the interior electrode pairs that are parallel to each other.
4. single-layer electrodes array according to claim 1 is characterized in that, the waveform of the waveform of described interior electrode or zigzag edge and described external electrode or the edge of zigzag groove are parallel to each other.
5. single-layer electrodes array according to claim 2 is characterized in that, described external electrode has the opening that expands outwardly near described inside conductor place.
6. single-layer electrodes array according to claim 5 is characterized in that, the inside conductor of described interior electrode one side have with described opening mutually corresponding and with the projection of described interior electrode electrical contact.
7. single-layer electrodes array according to claim 4 is characterized in that, the distance between the waveform of the waveform of described interior electrode or zigzag edge and described external electrode or the edge of zigzag groove is 0.001mm-3.0mm.
8. according to claim 1 to 7 each described single-layer electrodes arrays, it is characterized in that, the length of described cell capacitance is 3mm-15mm, and the width of described cell capacitance is 3mm-15mm.
9. according to claim 1 to 7 each described single-layer electrodes arrays, it is characterized in that, the width of described interior electrode is 0.001mm-15mm.
10. according to claim 2,5 or 6 described single-layer electrodes arrays, it is characterized in that, the live width of described inside conductor is 0.001mm-3.0mm.
11. according to claim 2,5 or 6 described single-layer electrodes arrays, it is characterized in that, the live width of described outer conductor is 0.001mm-3.0mm.
12. according to claim 2,5 or 6 described single-layer electrodes arrays, it is characterized in that, the spacing between described a plurality of outer conductors is 0.001mm-3.0mm.
13. to 7 each described single-layer electrodes arrays, it is characterized in that according to claim 1, described interior electrode and dispatch from foreign news agency be transparent conductive film very.
14. single-layer electrodes array according to claim 13 is characterized in that, described interior electrode and dispatch from foreign news agency be ITO very.
15. a capacitive touch screen that comprises single-layer electrodes array claimed in claim 1 is characterized in that, comprising:
Substrate;
Be arranged on the electrod-array on the described substrate;
Described a plurality of interior electrode is connected in series by the inside conductor that is positioned at electrode one side, and described a plurality of external electrodes are connected in parallel by a plurality of outer conductors that are positioned at the external electrode opposite side;
Described inside conductor be connected outer conductor and connect respectively control port corresponding to integrated circuit (IC) chip.
16. capacitive touch screen according to claim 15 is characterized in that, described capacitive touch screen also comprises the ground wire that the control port corresponding with described integrated circuit (IC) chip is connected.
17. capacitive touch screen according to claim 15, it is characterized in that, the upper part of described outer conductor connects on control port corresponding to opposed integrated circuit (IC) chip, and the lower part of described outer conductor connects on control port corresponding to another opposed integrated circuit (IC) chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287897 CN202916822U (en) | 2012-06-19 | 2012-06-19 | Capacitive touch screen and monolayer electrode array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287897 CN202916822U (en) | 2012-06-19 | 2012-06-19 | Capacitive touch screen and monolayer electrode array |
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| Publication Number | Publication Date |
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| CN202916822U true CN202916822U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287897 Withdrawn - After Issue CN202916822U (en) | 2012-06-19 | 2012-06-19 | Capacitive touch screen and monolayer electrode array |
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| CN (1) | CN202916822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257751A (en) * | 2013-05-17 | 2013-08-21 | 南昌欧菲光显示技术有限公司 | Conductive electrode structure used for touch screen and touch panel |
| CN103513830A (en) * | 2012-06-19 | 2014-01-15 | 上海思立微电子科技有限公司 | Capacitance touch screen and single-layer electrode array |
| CN104423673A (en) * | 2013-09-09 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch screen and liquid crystal display device |
| CN104866133A (en) * | 2014-02-26 | 2015-08-26 | 海帝士科技公司 | Touch panel |
-
2012
- 2012-06-19 CN CN 201220287897 patent/CN202916822U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513830A (en) * | 2012-06-19 | 2014-01-15 | 上海思立微电子科技有限公司 | Capacitance touch screen and single-layer electrode array |
| CN103513830B (en) * | 2012-06-19 | 2016-08-10 | 上海思立微电子科技有限公司 | Capacitive touch screen and single-layer electrode array |
| CN103257751A (en) * | 2013-05-17 | 2013-08-21 | 南昌欧菲光显示技术有限公司 | Conductive electrode structure used for touch screen and touch panel |
| CN103257751B (en) * | 2013-05-17 | 2016-08-03 | 南昌欧菲光显示技术有限公司 | Touch screen conductive electrode structure and touch panel |
| CN104423673A (en) * | 2013-09-09 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch screen and liquid crystal display device |
| CN104866133A (en) * | 2014-02-26 | 2015-08-26 | 海帝士科技公司 | Touch panel |
| CN104866133B (en) * | 2014-02-26 | 2019-03-22 | 海帝士科技公司 | Touch screen |
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