CN103092446B - A kind of touch-screen and preparation method, display device - Google Patents
A kind of touch-screen and preparation method, display device Download PDFInfo
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- CN103092446B CN103092446B CN201310017851.2A CN201310017851A CN103092446B CN 103092446 B CN103092446 B CN 103092446B CN 201310017851 A CN201310017851 A CN 201310017851A CN 103092446 B CN103092446 B CN 103092446B
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Abstract
Embodiments provide a kind of touch-screen and preparation method, display device, relate to technical field of touch control, former person's handwriting electromagnetic handwritten can be realized and capacitance touching control works simultaneously or works independently, when for display device, the lightening market demand can be met; Described touch-screen comprises substrate, many that are arranged on substrate homonymy the first capacitance touching control electrodes be parallel to each other, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, and be arranged at the protective seam of top side; Wherein between different described electrode all without electrical connection.For having the manufacture of the electronic equipment of touch controllable function.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of touch-screen and preparation method, display device.
Background technology
Touch-screen is as a kind of special computer peripheral equipment, a human-computer interaction interface between electronic system and user can be provided, and in widespread use in a lot of fields, such as, at mobile phone, personal digital assistant (Personal Digital Assistant, PDA), game machine, liquid crystal display (Liquid Crystal Display, LCD), plasma display (Plasma Display Panel, PDP) etc.
At present, touch-screen mainly contains following a few class: electromagnetical type touch screen, capacitive touch screen, electric group of formula touch-screen and infrared-type touch-screen etc.
Wherein, capacitive touch screen generally all adopts front attached formula, (as indium tin oxide material) capacitance touching control drive electrode and the capacitance touching control induction electrode of transparent conductive material is provided with in it, mutually insulated between described capacitance touching control drive electrode and capacitance touching control induction electrode, when touch screen, owing to there is electric field in human body, the capacitance touching control drive electrode in finger and touch-screen, form coupling capacitance between capacitance touching control induction electrode; Due to the capacitance variations of touch point, in described capacitance touching control drive electrode and capacitance touching control induction electrode, there is the induction current flowing to touch point, just accurately can be calculated the position of touch point by correlation computations.
Electromagnetical type touch screen generally all adopts the electromagnetic antenna plate carrying on the back attached formula at present, this antenna plate is that the metal wire having transverse and longitudinal staggered is formed, when time writer slides on screen, produce induction electromotive force, the closer to the position of time writer, the induction electromotive force at this place is stronger, just accurately can be calculated the position of time writer by correlation computations.Because metal wire is nontransparent, liquid crystal display module (Liquid Crystal Display Module, LCM) rear side therefore can only be attached to.
At present, in order to realize hand, the two touch-control of pen, condenser type and electromagnetic type collocation being used, but finished product thickness can be caused so thicker, not meeting the demand of existing market.
Summary of the invention
Embodiments of the invention provide a kind of touch-screen and preparation method, display device, can realize former person's handwriting electromagnetic handwritten and capacitance touching control works simultaneously or works independently, and when for display device, can meet the lightening market demand.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of touch-screen, comprise substrate, many that are arranged on substrate homonymy the first capacitance touching control electrodes be parallel to each other, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, and be arranged at the protective seam of described substrate top side; Wherein between different described electrode all without electrical connection.
Preferably, described second electromagnetic touch electrode comprises multiple electromagnetic touch electrode and puts up a bridge, and connects the connecting line of described electromagnetic touch electrode bridging; Wherein, described electromagnetic touch electrode is put up a bridge and described first electromagnetic touch electrode is arranged with layer, and described connecting line and described second capacitance touching control electrode are arranged with layer.
Preferred further, be electrically connected between described many first electromagnetic touch electrodes, be electrically connected between described many second electromagnetic touch electrodes.
Optionally, be electrically connected and comprise: arrange the first electromagnetic wire between described many first electromagnetic touch electrodes, described first electromagnetic wire connects described many first electromagnetic touch electrodes; Be electrically connected between described many second electromagnetic touch electrodes and comprise: arrange the second electromagnetic wire, described second electromagnetic wire connects described many second electromagnetic touch electrodes; Wherein, when described second electromagnetic touch electrode comprise described multiple electromagnetic touch electrode put up a bridge, described first electromagnetic wire and described second electromagnetic wire and described electromagnetic touch electrode are put up a bridge and to be arranged with layer.
On the one hand, provide a kind of display device, comprise above-mentioned touch-screen.
On the other hand, provide a kind of display device, comprise upper substrate and infrabasal plate, be arranged at the dot structure between described upper substrate and described infrabasal plate, it is characterized in that, also comprise many first capacitance touching control electrodes be parallel to each other being arranged at the relatively described dot structure side of described upper substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with many second capacitance touching control electrodes of described first capacitance touching control electrode crossing, with many second electromagnetic touch electrodes of described first electromagnetic touch electrode crossing, and be arranged at the protective seam of described upper substrate top side, wherein, between different described electrode all without electrical connection.
Preferably, described second electromagnetic touch electrode comprises multiple electromagnetic touch electrode and puts up a bridge, and connects the connecting line of described electromagnetic touch electrode bridging; Wherein, described electromagnetic touch electrode is put up a bridge and described first electromagnetic touch electrode is arranged with layer, and described connecting line and described second capacitance touching control electrode are arranged with layer.
Further preferred, described display device comprises viewing area and non-display area, and described viewing area comprises light transmission part and lightproof part, wherein said first electromagnetic touch electrode and described second electromagnetic touch electrode corresponding with described lightproof part.
Preferably, be electrically connected between described many first electromagnetic touch electrodes, be electrically connected between described many second electromagnetic touch electrodes.
Further, be electrically connected and comprise: arrange the first electromagnetic wire between described many first electromagnetic touch electrodes, described first electromagnetic wire connects described many first electromagnetic touch electrodes; Be electrically connected between described many second electromagnetic touch electrodes and comprise: arrange the second electromagnetic wire, described second electromagnetic wire connects described many second electromagnetic touch electrodes; Wherein, when described second electromagnetic touch electrode comprise described multiple electromagnetic touch electrode put up a bridge, described first electromagnetic wire and described second electromagnetic wire and described electromagnetic touch electrode are put up a bridge and to be arranged with layer.
Further preferred, when described second electromagnetic touch electrode comprise multiple electromagnetic touch electrode put up a bridge, described electromagnetic wire and described electromagnetic touch electrode are put up a bridge and to be arranged with layer.
Optionally, when described display device is liquid crystal indicator, described upper substrate is the glass substrate of color membrane substrates.
Optionally, when described display device is organic light-emitting display device, described upper substrate is packaged glass substrate.
On the one hand, a kind of preparation method of touch-screen is provided, comprise: form many first capacitance touching control electrodes be parallel to each other by patterning processes process respectively at the homonymy of substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, wherein between different described electrode all without electrical connection.
Preferably, describedly form many first capacitance touching control electrodes be parallel to each other by patterning processes process respectively at the homonymy of substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other comprise:
On substrate, many first capacitance touching control electrodes be parallel to each other are formed by a patterning processes process; The many first electromagnetic touch electrodes with described first capacitance touching control electrode runs parallel are formed at the homonymy of substrate by a patterning processes process, and with described first electromagnetic touch electrode crossing and on the many cross spiders be parallel to each other, form multiple electromagnetic touch electrode to put up a bridge, and described electromagnetic touch electrode is put up a bridge with described first electromagnetic touch electrode without being electrically connected; Formed with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other at the homonymy of substrate by a patterning processes process, and the connecting line that two the electromagnetic touch electrodes connecting arbitrary neighborhood on described cross spider are put up a bridge; Wherein, described second electromagnetic touch electrode comprises the bridging of described electromagnetic touch electrode and described connecting line.
Further alternative, described method also comprises: form the first electromagnetic wire and the second electromagnetic wire; Wherein, described first electromagnetic wire connects described many first electromagnetic touch electrodes, and described second electromagnetic wire connects described many second electromagnetic touch electrodes.
Preferably, when described second electromagnetic touch electrode comprises the bridging of electromagnetic touch electrode, described formation first electromagnetic wire and the second electromagnetic wire comprise: while the described electromagnetic touch electrode of formation is put up a bridge, form described first electromagnetic wire and described second electromagnetic wire.
Embodiments provide a kind of touch-screen and preparation method, display device, this touch-screen comprises many first capacitance touching control electrodes be parallel to each other being arranged on substrate homonymy, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, wherein between different described electrode all without electrical connection; Former person's handwriting electromagnetic handwritten and capacitance touching control can be realized simultaneously or work independently, when for display device, due to without the need to respectively arrange be used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control, make display device entirety lightening, thus meet can the market demand.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the touch-screen that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the touch-screen that Fig. 2 provides for the embodiment of the present invention two;
The schematic top plan view of the touch-screen that Fig. 3 provides for the embodiment of the present invention two;
The schematic top plan view of the touch-screen that Fig. 4 provides for the embodiment of the present invention three;
The structural representation of the display device that Fig. 5 provides for the embodiment of the present invention four;
The schematic top plan view of the display device that Fig. 6 provides for the embodiment of the present invention four;
The schematic top plan view of the display device that Fig. 7 provides for the embodiment of the present invention five;
The schematic flow sheet of the preparation method of a kind of touch-screen that Fig. 8 provides for the embodiment of the present invention.
Reference numeral:
10-first capacitance touching control electrode; 20-first electromagnetic touch electrode; 30-second capacitance touching control electrode; 40-second electromagnetic touch electrode, 401-electromagnetic touch electrode is put up a bridge, 402-connecting line, 403-first electromagnetic wire, 404-second electromagnetic wire; 50-protective seam; 601-first goes between, and 602-second goes between, and 603-the 3rd goes between, and 604-the 4th goes between; 70-upper substrate; The black matrix of 80-.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of touch-screen, as shown in Figures 1 to 4, comprise substrate, many that are arranged on substrate homonymy the first capacitance touching control electrodes 10 be parallel to each other, with many first electromagnetic touch electrodes 20 of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes 30 be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes 40 be parallel to each other, and be arranged at the protective seam 50 of described substrate top side; Wherein between different described electrode all without electrical connection.
It should be noted that, the first, consider in the problem of this touch-screen for light penetration during display device, the material of described first capacitance touching control electrode 10 and the second capacitance touching control electrode 30 is preferably transparent conductive material, such as ITO (Indium tin oxide, tin indium oxide).From prior art, want the function realizing capacitance touching control, also must there is the driving circuit with capacitance touching control Electrode connection, and driving circuit is generally all arranged at independently PCB (Printed Circuit Board, printed circuit board) on plate, by bonding (bonding), the interlock circuit part on this PCB is electrically connected with above-mentioned first capacitance touching control electrode 10 and the second capacitance touching control electrode 30 respectively; Consider circuit layout and otherwise factor, current generalized case is, also formed and the first capacitance touching control electrode 10 described in each root is electrically connected respectively first goes between 601, be electrically connected respectively with the second capacitance touching control electrode described in each root second go between 602, interlock circuit part on PCB is by the first lead-in wire 601 and the second lead-in wire 602, be electrically connected with described first capacitance touching control electrode 10 and the second capacitance touching control electrode 30, because these are all prior art, do not repeat them here.
The second, consider the problem of the sensitivity of electromagnetic touch, the material of described first electromagnetic touch electrode 20 and the second electromagnetic touch electrode 40 is preferably conductive metal material.Same from prior art, want the function realizing capacitance touching control, also must there is the driving circuit with capacitance touching control Electrode connection, consider circuit layout and otherwise factor, equally also to be formed and the first electromagnetic touch electrode 20 described in each root is electrically connected respectively the 3rd goes between 603, be electrically connected respectively with the second electromagnetic touch electrode 40 described in each root the 4th goes between 604, interlock circuit part on PCB is electrically connected with described first electromagnetic touch electrode 20 and the second electromagnetic touch electrode 40 by the 3rd lead-in wire 603 and the 4th lead-in wire 604, because these are all prior art, do not repeat them here.
Wherein, for above-mentioned lead-in wire, generally be metal material at present, therefore, in order to reduce patterning processes, the first above-mentioned lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire 603 can be formed with the 4th lead-in wire 604 together with other patterns of metal material, such as, can be formed together with the first electromagnetic touch electrode 20.
3rd, the spacing between described first capacitance touching control electrode 10 and described second capacitance touching control electrode 30, can adjust according to the requirement of touch-control resolution, not limit at this; In like manner described first electromagnetic touch electrode 20 and described second electromagnetic touch electrode 40.
4th, between the described electrode of described difference all without electrical connection, to refer between described first capacitance touching control electrode 10, described second capacitance touching control electrode 30, first electromagnetic touch electrode 20, second electromagnetic touch electrode 40 all without being electrically connected; In addition, be described for described first capacitance touching control electrode 10 and described second capacitance touching control electrode 30 square crossing in all embodiments of the present invention, described first electromagnetic touch electrode 20 and described second electromagnetic touch electrode 40 also square crossing are that example is described.
5th, described in be arranged at the protective seam of described substrate top side, with time sequencing, refer to and finally make the layer protecting film formed.
Embodiments provide a kind of touch-screen, comprise many first capacitance touching control electrodes 10 be parallel to each other being arranged on substrate homonymy, the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, intersect with described first capacitance touching control electrode 10 and the many second capacitance touching control electrodes 30 be parallel to each other, and intersect and the many second electromagnetic touch electrodes 40 be parallel to each other with described first electromagnetic touch electrode 20, wherein between different described electrode all without electrical connection; Because the electrode of capacitance touching control and electromagnetic touch is all separate, therefore former person's handwriting electromagnetic handwritten and capacitance touching control can be realized simultaneously or work independently, when for display device, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, make display device entirety lightening, thus can meet the need of market.
Embodiment one, embodiments provides a kind of touch-screen, as shown in Figure 1, comprises successively from top to bottom: substrate (not marking in figure); Be arranged on same layer and the many first capacitance touching control electrodes 10 be parallel to each other; First insulation course (not marking in figure); Be arranged on same layer and the many piece first electromagnetic touch electrodes 20, second insulation course (in figure do not mark) parallel with described first capacitance touching control electrode 10; Be arranged on same layer and the many piece second capacitance touching control electrodes 30 vertical with described first capacitance touching control electrode 10; 3rd insulation course (not marking in figure); Be arranged on same layer and the many piece second electromagnetic touch electrodes 40 vertical with described first electromagnetic touch electrode 20; And protective seam 50.
Wherein, described first capacitance touching control electrode 10 and described second capacitance touching control electrode 30 are ITO material, and described first electromagnetic touch electrode 20 and described second electromagnetic touch electrode 40 are metal material.
Because the above-mentioned lead-in wire mentioned also is metal material, therefore, what connect with described first electromagnetic touch electrode 20 the 3rd goes between and 603 can be formed together with described first electromagnetic touch electrode 20,601 are gone between for be connected with described first capacitance touching control electrode 10 first, also can go between together with 603 and formed with the described 3rd, in the case, described first insulation course comprises the via hole for connecting described first lead-in wire 601 and described first capacitance touching control electrode 10.In addition, what connect with described second electromagnetic touch electrode 40 the 4th goes between and 604 can be formed together with described second electromagnetic touch electrode 40,602 are gone between for be connected with described second capacitance touching control electrode 30 second, also can go between together with 604 and formed with the described 4th, in the case, described 3rd insulation course comprises the via hole for connecting described second lead-in wire 602 and described second capacitance touching control electrode 30.
It should be noted that, to form the first capacitance touching control electrode 10 successively in the embodiment of the present invention, first electromagnetic touch electrode 20, the second capacitance touching control electrode 30 vertical with the first capacitance touching control electrode 10, the second electromagnetic touch electrode 40 vertical with the first electromagnetic touch electrode 20, and when formation first electromagnetic touch electrode 20, formation is connected with the first capacitance touching control electrode 10 first goes between 601, be connected with the first electromagnetic touch electrode 20 the 3rd goes between 603, when formation second electromagnetic touch electrode 40, formation is connected with described second capacitance touching control electrode 30 second goes between 602, be connected with the second electromagnetic touch electrode 40 the 4th goes between 604 is described for example, but the embodiment of the present invention is not limited to this, can adjust according to actual conditions, do not repeat them here.
Further, described second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode and puts up a bridge 401, and connects the connecting line 402 of described electromagnetic touch electrode bridging; Wherein, described electromagnetic touch electrode bridging 401 is arranged with layer with described first electromagnetic touch electrode 20, and described connecting line 402 is arranged with layer with described second capacitance touching control electrode 30.
Like this, described electromagnetic touch electrode bridging 401 can be formed together with the first electromagnetic touch electrode 20, described connecting line 402 can be formed together with described second capacitance touching control electrode 30, on the one hand, the electromagnetic touch electrode bridging 401 of metal material can ensure the sensitivity of electromagnetic touch, and the connecting line 402 of ITO material can improve appearance, on the other hand, patterning processes number of times can be reduced, reduce costs.
Embodiment two, embodiments provides a kind of touch-screen, as shown in Figures 2 and 3, comprises successively from top to bottom: substrate (not marking in figure); Be arranged on same layer and the many first capacitance touching control electrodes 10 be parallel to each other; Be arranged on same layer and the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, putting up a bridge without the multiple electromagnetic touch electrodes be electrically connected with described first electromagnetic touch electrode 20 401, first goes between and the 601, the 3rd go between and 603, second go between and 602 and the 4th go between 604; Second insulation course (not marking in figure); Be arranged on same layer and the many piece second capacitance touching control electrodes 30 vertical with described first capacitance touching control electrode 10 and be connected two adjacent electromagnetic touch electrodes put up a bridge 401 connecting line 402; Protective seam (not marking in figure).
Wherein, described electromagnetic touch electrode put up a bridge 401 and described connecting line 402 form as shown in Figure 3 the many second electrode touch control electrode 40 vertical with described first electromagnetic touch electrode 20.Described first lead-in wire 601 is electrically connected with described first capacitance touching control electrode 10, described second lead-in wire 602 is electrically connected with described second capacitance touching control electrode 20, described 3rd lead-in wire 603 is electrically connected with described first electromagnetic touch electrode 20, and described 4th lead-in wire 604 is electrically connected with described second electromagnetic touch electrode 40.
Described first capacitance touching control electrode 10, described second capacitance touching control electrode 30 and connecting line 402 are ITO material, and described first electromagnetic touch electrode 20 and described electromagnetic touch electrode bridging 401 are metal material; Certainly above-mentioned first lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire the 603, the 4th lead-in wire 604 is also metal material.
For described second insulation course, also comprise the via hole for making described second capacitance touching control electrode 30 be connected with the second lead-in wire 602, in addition, when when forming described 4th lead-in wire 604, described 4th lead-in wire 604 puts up a bridge 401 without being electrically connected with electromagnetic touch electrode, namely described 4th lead-in wire 604 need could be put up a bridge with described electromagnetic touch electrode by connecting line 402 and 401 to be electrically connected, described second insulation course also comprises the via holes for making described electromagnetic touch electrode bridging 401 and the 4th lead-in wire 604 be connected, because these are all prior art, do not limit at this.
In addition, consider mutual interference problem when capacitance touching control and electromagnetic touch work simultaneously, the touch-screen that the embodiment of the present invention provides can also comprise the first insulation course (figure does not mark) be arranged between described first capacitance touching control electrode 10 and described first electromagnetic touch electrode 20, in the case, described first insulation course also comprises for making described first capacitance touching control electrode 10 and first go between the via hole be connected.
It should be noted that, the same layer of indication in all embodiments of the present invention, refer to the pattern formed by patterning processes by same film.Such as above-mentioned be arranged on same layer and with the vertical many second capacitance touching control electrodes 30 of described first capacitance touching control electrode 10 be connected two adjacent electromagnetic touch electrodes put up a bridge 401 connecting line 402 refer to: the many piece second capacitance touching control electrodes 30 vertical with described first capacitance touching control electrode 10 formed by patterning processes by same transparent conductive film be connected two adjacent electromagnetic touch electrodes put up a bridge 401 connecting line 402.Relative position for the first lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire 603 illustrated in institute's drawings attached and the 4th lead-in wire 604 is only signal, does not limit this.
Preferred further, be electrically connected between described many first electromagnetic touch electrodes 20, be electrically connected between described many second electromagnetic touch electrodes 40.
Further, be electrically connected between described many first electromagnetic touch electrodes 20 and comprise: arrange the first electromagnetic wire 403, described first electromagnetic wire 403 connects described many first electromagnetic touch electrodes 20; Be electrically connected between described many second electromagnetic touch electrodes 40 and comprise: arrange the second electromagnetic wire 404, described second electromagnetic wire 404 connects described many second electromagnetic touch electrodes 40; Wherein, when described second electromagnetic touch electrode 40 comprise described multiple electromagnetic touch electrode put up a bridge 401, described first electromagnetic wire 403 and described second electromagnetic wire 404 and described electromagnetic touch electrode are put up a bridge and 401 to be arranged with layer.
It should be noted that herein, be electrically connected between many first electromagnetic touch electrodes 20 described in all embodiments of the present invention, can be all be electrically connected between all the first electromagnetic touch electrode 20, also can be that the first all electromagnetic touch electrodes 20 is divided into many groups, the first electromagnetic touch electrode 20 in each group is electrically connected, such as, can be electrically connected between two, in the case, second electromagnetic wire 404 is many, does not limit at this.
Described first electromagnetic wire 403 and the second electromagnetic wire 404 can be put up a bridge with described electromagnetic touch electrode and 401 and first to be formed together with electromagnetic touch electrode 20, on the one hand, first electromagnetic wire 403 of metal material and the second electromagnetic wire 404 can reduce the resistance of the first electromagnetic touch electrode 20 and the second electromagnetic touch electrode 40 to greatest extent, thus reduce signals collecting delay, improve signal to noise ratio (S/N ratio) and sensitivity, on the other hand, patterning processes number of times can be reduced, reduce costs.
Embodiment three, embodiments provide a kind of touch-screen, as shown in Figure 4, with being distinguished as of above-described embodiment two: the touch-screen that the embodiment of the present invention provides also comprises the first electromagnetic wire 403 being connected described many first electromagnetic touch electrodes 20 and the second electromagnetic wire 404 connecting described many second electromagnetic touch electrodes 40; Wherein, when described second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode bridging 401 and connecting line 402, described first electromagnetic wire 403 and the second electromagnetic wire 404 and described electromagnetic touch electrode are put up a bridge 401 same layers, and namely described electromagnetic touch electrode is put up a bridge and 401 to be formed by a patterning processes with described first electromagnetic wire 403 and described second electromagnetic wire 404.
Embodiments provide a kind of touch-screen, comprise many first capacitance touching control electrodes 10 be parallel to each other being arranged on substrate homonymy, the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, intersect with described first capacitance touching control electrode 10 and the many second capacitance touching control electrodes 30 be parallel to each other, and intersect and the many second electromagnetic touch electrodes 40 be parallel to each other with described first electromagnetic touch electrode 20, wherein between different described electrode all without electrical connection; Because the electrode of capacitance touching control and electromagnetic touch is all separate, former person's handwriting electromagnetic handwritten and capacitance touching control therefore can be realized simultaneously or work independently; When the second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode bridging 401 and connecting line 402, while not affecting electromagnetic touch sensitivity, patterning processes number of times can be reduced, reduce the cost; In addition, when for display device, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, making display device entirety lightening, thus can meet the need of market.
Embodiments provide a kind of display device, comprise any one touch-screen described above.
Above-mentioned display device can be specifically liquid crystal display, and organic light emitting display, LCD TV, digital album (digital photo frame), mobile phone, panel computer etc. have any Presentation Function, and have product or the parts of above-mentioned former person's handwriting electromagnetic handwritten and capacitive touch function simultaneously.
A kind of display device that the embodiment of the present invention provides, comprise above-mentioned touch-screen, former person's handwriting electromagnetic handwritten and capacitance touching control can be realized simultaneously or work independently, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, make display device entirety lightening, thus can meet the need of market.
Another embodiment of the present invention provides a kind of display device, as shown in Figures 5 to 7, comprise upper substrate 70 and infrabasal plate (not marking in figure), be arranged at the dot structure (not marking in figure) between described upper substrate 70 and described infrabasal plate, also comprise many first capacitance touching control electrodes 10 be parallel to each other being arranged at the relatively described dot structure side of described upper substrate 70, the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, intersect with described first capacitance touching control electrode 10 and the many second capacitance touching control electrodes 30 be parallel to each other, intersect with described first electromagnetic touch electrode 20 and the many second electromagnetic touch electrodes 40 be parallel to each other, and be arranged at the protective seam 50 of described upper substrate 70 top side, wherein, between different described electrode all without electrical connection.
Wherein, when described display device is liquid crystal indicator, described upper substrate 70 is the glass substrate of color membrane substrates, and described infrabasal plate is the glass substrate of array base palte; When described display device is organic light-emitting display device, described upper substrate 70 is packaged glass substrate, and described infrabasal plate is the glass substrate of carrying dot structure.
In addition, when described display device is liquid crystal indicator, also comprises the polaroid be arranged on described protective seam, do not describe at this.
Certainly, described display device can also comprise: be electrically connected respectively with the first capacitance touching control electrode 10 described in each root first go between 601, with the second capacitance touching control electrode described in each root be electrically connected respectively second go between 602, with the first electromagnetic touch electrode 20 described in each root be electrically connected respectively the 3rd go between 603, be electrically connected respectively with the second electromagnetic touch electrode 40 described in each root the 4th go between 604; Description for this part with reference to the description of this part in above-mentioned touch-screen, can not repeat them here.
It should be noted that, described dot structure is conventionally known to one of skill in the art, does not describe in detail at this.
Embodiments provide a kind of display device, comprise many first capacitance touching control electrodes 10 be parallel to each other being arranged on the relatively described dot structure side of upper substrate 70, the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, intersect with described first capacitance touching control electrode 10 and the many second capacitance touching control electrodes 30 be parallel to each other, intersect with described first electromagnetic touch electrode 20 and the many second electromagnetic touch electrodes 40 be parallel to each other, wherein between different described electrode all without electrical connection; Because the electrode of capacitance touching control and electromagnetic touch is all separate, therefore former person's handwriting electromagnetic handwritten and capacitance touching control can be realized simultaneously or work independently, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, make display device entirety lightening, thus can meet the need of market.
Further, described second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode and puts up a bridge 401, and connects the connecting line 402 of described electromagnetic touch electrode bridging 401; Wherein, described electromagnetic touch electrode bridging 401 is arranged with layer with described first electromagnetic touch electrode 20, and described connecting line 402 is arranged with layer with described second capacitance touching control electrode 30.
Like this, described electromagnetic touch electrode bridging 401 can be formed together with the first electromagnetic touch electrode 20, described connecting line 402 can be formed together with described second capacitance touching control electrode 30, on the one hand, the electromagnetic touch electrode bridging 401 of metal material can ensure the sensitivity of electromagnetic touch, and the connecting line 402 of ITO material can improve appearance, on the other hand, patterning processes number of times can be reduced, reduce costs.
In order to not affect the light penetration of described display device, preferred further, described display device comprises viewing area and non-display area, described viewing area comprises light transmission part and lightproof part, wherein said first electromagnetic touch electrode 20 and described second electromagnetic touch electrode 40 corresponding with described lightproof part.
Certainly, if when described display device also comprises described first lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire 603 and the 4th lead-in wire 604, described first lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire 603 and the 4th lead-in wire 604 can be corresponding with non-display area, do not describe in detail at this.
Embodiment four, embodiments provides a kind of liquid crystal indicator, comprising: array base palte (not marking in figure), and described array base palte comprises described infrabasal plate; Liquid crystal layer (not marking in figure); Color membrane substrates, described color membrane substrates comprises described upper substrate and black matrix; Further, as shown in Figure 5, in the side of the relatively described liquid crystal layer of described upper substrate 70, comprise successively from top to bottom: be arranged on same layer and the many first capacitance touching control electrodes 10 be parallel to each other; Be arranged on same layer and the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, with the first electromagnetic touch electrode 20 without the multiple electromagnetic touch electrodes be electrically connected put up a bridge 401, first go between the 601, the 3rd to go between, second to go between, the 4th lead-in wire; Second insulation course (not marking in figure); Be arranged on same layer and the many piece second capacitance touching control electrodes 30 vertical with described first capacitance touching control electrode 10 and be connected two adjacent electromagnetic touch electrodes put up a bridge 401 connecting line 402; Protective seam (not marking in figure).
Wherein, described electromagnetic touch electrode put up a bridge 401 and described connecting line 402 form as shown in Figure 5 the many second electrode touch control electrode 40 vertical with described first electromagnetic touch electrode 20.Described first lead-in wire 601 is electrically connected with described first capacitance touching control electrode 10, described second lead-in wire 602 is electrically connected with described second capacitance touching control electrode 20, described 3rd lead-in wire 603 is electrically connected with described first electromagnetic touch electrode 20, and described 4th lead-in wire 604 is electrically connected with described second electromagnetic touch electrode 40.
Due to the described first electromagnetic touch electrode 20 of metal material, electromagnetic touch electrode puts up a bridge 401, and first goes between 601, second lead-in wire 602, 3rd lead-in wire 603, 4th lead-in wire 604 is opaque, in order to improve the light penetration of this display device to greatest extent, as shown in Figure 6, in the embodiment of the present invention, described first electromagnetic touch electrode 20 and electromagnetic touch electrode are put up a bridge 401 corresponding with the black matrix 80 of the viewing area of color membrane substrates, by the first lead-in wire 601, second lead-in wire 602, 3rd lead-in wire 603, not 4th lead-in wire 604 corresponding with the non-display area of color membrane substrates (not marking in figure).
In addition, consider mutual interference problem when capacitance touching control and electromagnetic touch work simultaneously, the touch-screen that the embodiment of the present invention provides can also comprise the first insulation course (figure does not mark) be arranged between described first capacitance touching control electrode 10 and described first electromagnetic touch electrode 20, in the case, described first insulation course also comprises the via hole (not marking in figure) for connecting described first capacitance touching control electrode 10 and the first lead-in wire.
A kind of display device that the embodiment of the present invention four provides, comprise and be arranged on many first capacitance touching control electrodes 10 be parallel to each other that the relatively described dot structure side of upper substrate 70 is arranged on same layer, be arranged on the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10 of same layer, multiple electromagnetic touch electrode puts up a bridge 401, and first goes between 601, second lead-in wire 602, 3rd lead-in wire 603, 4th lead-in wire 604, be arranged on the second capacitance touching control electrode 30 vertical with described first capacitance touching control electrode 10 and the connecting line 402 of same layer, described electromagnetic touch electrode bridging 401 and described connecting line 402 form the many second electromagnetic touch electrodes 40 vertical with described first electromagnetic touch electrode 20, wherein said first electromagnetic touch electrode 20 and electromagnetic touch electrode are put up a bridge 401 corresponding with the black matrix of the viewing area of color membrane substrates, the first lead-in wire 601, second lead-in wire the 602, the 3rd go between the 603, the 4th go between 604 corresponding with the non-display area of color membrane substrates, on the one hand, because the electrode of capacitance touching control and electromagnetic touch is all separate, therefore former person's handwriting electromagnetic handwritten and capacitance touching control can be realized simultaneously or work independently, on the other hand, maximum light penetration can be realized, and while not affecting electromagnetic touch sensitivity, patterning processes number of times can be reduced, reduce the cost.
Preferred further, be electrically connected between described many first electromagnetic touch electrodes 20, be electrically connected between described many second electromagnetic touch electrodes 40.
Optionally, be electrically connected between described many first electromagnetic touch electrodes 20 and comprise: arrange the first electromagnetic wire 403, described first electromagnetic wire 403 connects described many first electromagnetic touch electrodes 20; Be electrically connected between described many second electromagnetic touch electrodes 40 and comprise: arrange the second electromagnetic wire 404, described second electromagnetic wire 404 connects described many second electromagnetic touch electrodes 40; Wherein, when described second electromagnetic touch electrode 40 comprise described multiple electromagnetic touch electrode put up a bridge 401, described first electromagnetic wire 403 and described second electromagnetic wire 404 and described electromagnetic touch electrode are put up a bridge and 401 to be arranged with layer.
, consider the problem of light penetration herein, preferably, described first electromagnetic wire 403 and the second electromagnetic wire 404 corresponding with described lightproof part or described non-display area.
Described first electromagnetic wire 403 and the second electromagnetic wire 404 can be put up a bridge with described electromagnetic touch electrode and 401 and first to be formed together with electromagnetic touch electrode 20, on the one hand, first electromagnetic wire 403 of metal material and the second electromagnetic wire 404 can reduce the resistance of electromagnetic touch electrode to greatest extent, thus reduce signals collecting delay, improve signal to noise ratio (S/N ratio) and sensitivity, and when described first electromagnetic wire 403 and the second electromagnetic wire 404 corresponding with described lightproof part or described non-display area, do not affect the light penetration of this display device, on the other hand, patterning processes number of times can be reduced, reduce costs.
Embodiment five, embodiments provide another kind of display device, as shown in Figure 7, with being distinguished as of above-described embodiment four: the display device that the embodiment of the present invention provides also comprises the first electromagnetic wire 403 being connected described many first electromagnetic touch electrodes 20 and the second electromagnetic wire 404 connecting described many second electromagnetic touch electrodes 40, and described first electromagnetic wire 403 and the second electromagnetic wire 404 corresponding with non-display area or opaque section (not indicating in figure); Wherein, when described second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode bridging 401, described first electromagnetic wire 403 and the second electromagnetic wire 404 and described electromagnetic touch electrode are put up a bridge 401 same layers, and namely described electromagnetic touch electrode is put up a bridge and 401 to be formed by a patterning processes with described first electromagnetic wire 403 and described second electromagnetic wire 404.
Needs illustrate, the black matrix 80 that accompanying drawing 6 and accompanying drawing 7 illustrate is only signal, according to actual conditions, can carry out corresponding, do not limit described first electrode touch control electrode 20 and the second electrode touch control electrode 40 at this with described black matrix 80.
Embodiments provide a kind of display device, comprise many first capacitance touching control electrodes 10 be parallel to each other being arranged on the relatively described dot structure side of upper substrate, the many piece first electromagnetic touch electrodes 20 parallel with described first capacitance touching control electrode 10, intersect with described first capacitance touching control electrode 10 and the many second capacitance touching control electrodes 30 be parallel to each other, and intersect and the many second electromagnetic touch electrodes 40 be parallel to each other with described first electromagnetic touch electrode 20, wherein between different described electrode all without electrical connection; Because the electrode of capacitance touching control and electromagnetic touch is all separate, former person's handwriting electromagnetic handwritten and capacitance touching control therefore can be realized simultaneously or work independently; Due to the opaque section of the first electromagnetic touch electrode 20, second electromagnetic touch electrode 40 and the first lead-in wire 601, second lead-in wire the 602, the 3rd lead-in wire the 603, the 4th lead-in wire 604 and the viewing area of described display device or non-display area corresponding, maximized light penetration can be realized; When the second electromagnetic touch electrode 40 comprises multiple electromagnetic touch electrode bridging 401 and connecting line, while not affecting electromagnetic touch sensitivity, patterning processes number of times can be reduced, reduce the cost; In addition, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, making display device entirety lightening, thus can meet the need of market.
Embodiments provide a kind of preparation method of touch-screen, the method comprises: form many first capacitance touching control electrodes be parallel to each other by patterning processes process respectively at the homonymy of substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, wherein between different described electrode all without electrical connection.
Described method is preferably: on substrate, form many first capacitance touching control electrodes be parallel to each other by a patterning processes process; The many first electromagnetic touch electrodes with described first capacitance touching control electrode runs parallel are formed at the homonymy of substrate by a patterning processes process, and with described first electromagnetic touch electrode crossing and on the many cross spiders be parallel to each other, form multiple electromagnetic touch electrode to put up a bridge, and described electromagnetic touch electrode is put up a bridge with described first electromagnetic touch electrode without being electrically connected; Formed with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other at the homonymy of substrate by a patterning processes process, and the connecting line that two the electromagnetic touch electrodes connecting arbitrary neighborhood on described cross spider are put up a bridge; Wherein, described second electromagnetic touch electrode comprises the bridging of described electromagnetic touch electrode and described connecting line.
Wherein, electrical connection is produced in order to avoid between the described electrode of difference, after the bridging of described first capacitance touching control electrode, the first electromagnetic touch electrode and electromagnetic touch electrode and need being formed before the described second capacitance touching control electrode of formation and described line, form insulation course; Because described electromagnetic touch electrode is put up a bridge and the electrical connection of described connecting line, therefore, described insulation course comprises for making the via hole that described electromagnetic touch electrode is put up a bridge and described connecting line is electrically connected, and these are all prior art, do not repeat them here.
In addition, between the described first capacitance touching control electrode of formation and the first electromagnetic touch electrode, a layer insulating can also be formed, do not limit at this.
Certainly, when forming many parallel first electromagnetic touch electrodes, can also be formed simultaneously be electrically connected with described first electromagnetic touch electrode the 3rd to go between, be electrically connected with described first capacitance touching control electrode first to go between, the 4th going between and second going between of being electrically connected with described second capacitance touching control electrode of being electrically connected with described second electromagnetic touch electrode, do not limit at this.
Further alternative, described method also comprises: form the first electromagnetic wire and the second electromagnetic wire; Wherein, described first electromagnetic wire connects described many first electromagnetic touch electrodes, and described second electromagnetic wire connects described many second electromagnetic touch electrodes.
Further, when described second electromagnetic touch electrode comprises the bridging of electromagnetic touch electrode, described formation first electromagnetic wire and the second electromagnetic wire comprise: while the described electromagnetic touch electrode of formation is put up a bridge, form described first electromagnetic wire and described second electromagnetic wire.
Embodiments provide a kind of preparation method of touch-screen, as shown in Figure 8, comprise the steps:
S101, on substrate, form many first capacitance touching control electrodes be parallel to each other by a patterning processes process.
Concrete, chemical vapor deposition method can be utilized on whole substrate to deposit layer of transparent conductive film, such as, can be ITO, forms many first capacitance touching control electrodes be parallel to each other afterwards by patterning processes process.
S102, to be formed and many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel by the homonymy of a patterning processes process at substrate, first electromagnetic wire and the second electromagnetic wire, and the many cross spiders be parallel to each other are being formed multiple electromagnetic touch electrode put up a bridge with described first electromagnetic touch electrode crossing.
Wherein, described first electromagnetic touch electrode and described first capacitance touching control electrode are without being electrically connected, described electromagnetic touch electrode is put up a bridge with described first electromagnetic touch electrode and described first capacitance touching control electrode all without being electrically connected, first electromagnetic wire is electrically connected with many first electromagnetic touch electrodes, and the second electromagnetic wire and the first electromagnetic touch electrode are without being electrically connected.
Magnetically controlled sputter method can be used, prepare layer of metal film on the glass substrate, the many first electromagnetic touch electrodes with described first capacitance touching control electrode runs parallel are formed afterwards by patterning processes process, first electromagnetic wire and the second electromagnetic wire, and with described first electromagnetic touch electrode crossing and on the many cross spiders be parallel to each other, form multiple electromagnetic touch electrode and put up a bridge.
Certainly, the first lead-in wire, the second lead-in wire, the 3rd lead-in wire and the 4th lead-in wire can also be formed simultaneously; Wherein, after all patterns all complete, described first lead-in wire is electrically connected with described first capacitance touching control electrode, described second lead-in wire is electrically connected with described second capacitance touching control electrode, described 3rd lead-in wire is electrically connected with described first electromagnetic touch electrode, and described 4th lead-in wire is put up a bridge with described electromagnetic touch electrode and is electrically connected.
It should be noted that, the 4th lead-in wire described herein is put up a bridge with described electromagnetic touch electrode and is electrically connected, and refers to after all patterns all complete, and described 4th lead-in wire is put up a bridge with described electromagnetic touch electrode and is electrically connected.In this step, the 4th lead-in wire can be put up a bridge to be formed with the most contiguous electromagnetic touch electrode and is connected, and in the case, form connecting line in S104 after, described 4th lead-in wire is just put up a bridge with each electromagnetic touch electrode and is all electrically connected; Or the 4th lead-in wire is not put up a bridge with any one electromagnetic touch electrode and is connected, after form connecting line in S103, described 4th lead-in wire is just put up a bridge with each electromagnetic touch electrode and is all electrically connected; These are all prior art, do not repeat them here.
S103, to be formed on described first capacitance touching control electrode, the first electromagnetic touch electrode and electromagnetic touch electrode are put up a bridge by a patterning processes process and comprise the insulation course of via hole.
Wherein, described via hole is electrically connected with the connecting line of following formation for making described electromagnetic touch electrode put up a bridge.
S104, to be formed on described insulation course and described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other by a patterning processes process, and connect the connecting line of two the first electromagnetic touch electrodes of arbitrary neighborhood on described cross spider.
Wherein, described first capacitance touching control electrode with described connecting line without being electrically connected.
Consider mutual interference problem when capacitance touching control and electromagnetic touch work simultaneously, between step S101 and S102, a layer insulating can also be formed.When also need formed be electrically connected with the first capacitance touching control electrode first go between time, then this insulation course also comprise for make described first capacitance touching control electrode and first go between be electrically connected via hole.
Wherein, have above-mentioned known, described second electromagnetic touch electrode can be put up a bridge by electromagnetic touch electrode and connecting line is formed, and described second electromagnetic wire is electrically connected with the second electromagnetic touch electrode.
Embodiments provide a kind of preparation method of touch-screen, many the first capacitance touching control electrodes be parallel to each other are formed respectively at the homonymy of substrate by patterning processes process, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, wherein between different described electrode all without electrical connection; Because the electrode of capacitance touching control and electromagnetic touch is all separate, former person's handwriting electromagnetic handwritten and capacitance touching control therefore can be realized simultaneously or work independently; When the second electromagnetic touch electrode is by when electromagnetic touch electrode is put up a bridge and connecting line forms, while not affecting electromagnetic touch sensitivity, patterning processes number of times can be reduced, reduce the cost; In addition, when for display device, owing to being used for the former touch-screen of person's handwriting electromagnetic handwritten and the touch-screen of capacitance touching control without the need to arranging respectively, making display device entirety lightening, thus can meet the need of market.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (13)
1. a touch-screen, it is characterized in that, comprise substrate, many that are arranged on substrate homonymy the first capacitance touching control electrodes be parallel to each other, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, and be arranged at the protective seam of described substrate top side; Wherein between different described electrode all without electrical connection;
Wherein, described second electromagnetic touch electrode comprises multiple electromagnetic touch electrode and puts up a bridge, and connects the connecting line of described electromagnetic touch electrode bridging; Wherein, described electromagnetic touch electrode is put up a bridge and described first electromagnetic touch electrode is arranged with layer, and described connecting line and described second capacitance touching control electrode are arranged with layer.
2. touch-screen according to claim 1, is characterized in that, is electrically connected between described many first electromagnetic touch electrodes, is electrically connected between described many second electromagnetic touch electrodes.
3. touch-screen according to claim 2, is characterized in that, is electrically connected and comprises: arrange the first electromagnetic wire between described many first electromagnetic touch electrodes, and described first electromagnetic wire connects described many first electromagnetic touch electrodes; Be electrically connected between described many second electromagnetic touch electrodes and comprise: arrange the second electromagnetic wire, described second electromagnetic wire connects described many second electromagnetic touch electrodes;
Wherein, when described second electromagnetic touch electrode comprise described multiple electromagnetic touch electrode put up a bridge, described first electromagnetic wire and described second electromagnetic wire and described electromagnetic touch electrode are put up a bridge and to be arranged with layer.
4. a display device, is characterized in that, comprises the touch-screen described in any one of claims 1 to 3.
5. a display device, comprise upper substrate and infrabasal plate, be arranged at the dot structure between described upper substrate and described infrabasal plate, it is characterized in that, also comprise many first capacitance touching control electrodes be parallel to each other being arranged at the relatively described dot structure side of described upper substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, and be arranged at the protective seam of described upper substrate top side, wherein, between different described electrode all without electrical connection,
Wherein, described second electromagnetic touch electrode comprises multiple electromagnetic touch electrode and puts up a bridge, and connects the connecting line of described electromagnetic touch electrode bridging; Wherein, described electromagnetic touch electrode is put up a bridge and described first electromagnetic touch electrode is arranged with layer, and described connecting line and described second capacitance touching control electrode are arranged with layer.
6. display device according to claim 5, it is characterized in that, described display device comprises viewing area and non-display area, described viewing area comprises light transmission part and lightproof part, wherein said first electromagnetic touch electrode and described second electromagnetic touch electrode corresponding with described lightproof part.
7. display device according to claim 5, is characterized in that, is electrically connected between described many first electromagnetic touch electrodes, is electrically connected between described many second electromagnetic touch electrodes.
8. display device according to claim 7, is characterized in that, is electrically connected and comprises: arrange the first electromagnetic wire between described many first electromagnetic touch electrodes, and described first electromagnetic wire connects described many first electromagnetic touch electrodes; Be electrically connected between described many second electromagnetic touch electrodes and comprise: arrange the second electromagnetic wire, described second electromagnetic wire connects described many second electromagnetic touch electrodes;
Wherein, when described second electromagnetic touch electrode comprise described multiple electromagnetic touch electrode put up a bridge, described first electromagnetic wire and described second electromagnetic wire and described electromagnetic touch electrode are put up a bridge and to be arranged with layer.
9. display device according to claim 5, is characterized in that, when described display device is liquid crystal indicator, described upper substrate is the glass substrate of color membrane substrates.
10. display device according to claim 5, is characterized in that, when described display device is organic light-emitting display device, described upper substrate is packaged glass substrate.
The preparation method of 11. 1 kinds of touch-screens, is characterized in that, comprising:
Many the first capacitance touching control electrodes be parallel to each other are formed respectively at the homonymy of substrate by patterning processes process, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other, wherein between different described electrode all without electrical connection;
Wherein, describedly form many first capacitance touching control electrodes be parallel to each other by patterning processes process respectively at the homonymy of substrate, with many first electromagnetic touch electrodes of described first capacitance touching control electrode runs parallel, with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other, and with described first electromagnetic touch electrode crossing and the many second electromagnetic touch electrodes be parallel to each other comprise:
On substrate, many first capacitance touching control electrodes be parallel to each other are formed by a patterning processes process;
The many first electromagnetic touch electrodes with described first capacitance touching control electrode runs parallel are formed at the homonymy of substrate by a patterning processes process, and with described first electromagnetic touch electrode crossing and on the many cross spiders be parallel to each other, form multiple electromagnetic touch electrode to put up a bridge, and described electromagnetic touch electrode is put up a bridge with described first electromagnetic touch electrode without being electrically connected;
Formed with described first capacitance touching control electrode crossing and the many second capacitance touching control electrodes be parallel to each other at the homonymy of substrate by a patterning processes process, and the connecting line that two the electromagnetic touch electrodes connecting arbitrary neighborhood on described cross spider are put up a bridge;
Wherein, described second electromagnetic touch electrode comprises the bridging of described electromagnetic touch electrode and described connecting line.
12. methods according to claim 11, is characterized in that, described method also comprises: form the first electromagnetic wire and the second electromagnetic wire; Wherein, described first electromagnetic wire connects described many first electromagnetic touch electrodes, and described second electromagnetic wire connects described many second electromagnetic touch electrodes.
13. methods according to claim 12, it is characterized in that, when described second electromagnetic touch electrode comprises the bridging of electromagnetic touch electrode, described formation first electromagnetic wire and the second electromagnetic wire comprise: while the described electromagnetic touch electrode of formation is put up a bridge, form described first electromagnetic wire and described second electromagnetic wire.
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