CN103105974A - Touch screen, touch display screen and electronic device comprising touch screen - Google Patents
Touch screen, touch display screen and electronic device comprising touch screen Download PDFInfo
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- CN103105974A CN103105974A CN2013100486922A CN201310048692A CN103105974A CN 103105974 A CN103105974 A CN 103105974A CN 2013100486922 A CN2013100486922 A CN 2013100486922A CN 201310048692 A CN201310048692 A CN 201310048692A CN 103105974 A CN103105974 A CN 103105974A
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Abstract
A touch screen comprises an induction layer, a driving layer, a transparent insulating substrate and a shielding layer. The induction layer comprises a plurality of induction electrodes which are arranged in a mutually separated mode. The driving layer comprises a plurality of driving electrodes which are arranged in a mutually separated mode. The induction electrodes and the driving electrodes are arranged in an insulating mode. The transparent insulating substrate comprises a first surface and a second surface which is opposite to the first surface. The induction layer and the driving layer are located on the first surface, and the shielding layer is arranged on the second layer. The touch screen can be directly attached to a display module, so that the thickness of the touch display screen is decreased, and light transmissivity of the touch display screen is improved. Meanwhile, due to the arrangement of the shielding layer, disturbance formed by an electric field, a magnetic field or an electromagnetic field and the like which are generated by the display module can be shielded by the shielding layer, when the touch screen is in operation, the situation that the touch screen is disturbed by noise which is generated by the display module is avoided, accuracy of input of the touch screen is improved, and a man-machine interaction effect is good.
Description
Technical field
The present invention relates to the touch screen technology field, particularly relate to a kind of touch-screen, touch display screen and have the electronic installation of this touch-screen.
Background technology
Touch-screen is as a kind of input equipment that improves man-machine interactive operation, it is widely used in electronic product, as smart mobile phone, TV, panel computer, notebook computer, comprise industry and show to touch computing machine or the electronic equipments such as machining tool, Integral computer and super.
The touch-screen of main flow comprises self-capacitance touch screen and mutual capacitance touchscreens at present, and wherein the market share of mutual capacitance touchscreens is high.Existing mutual capacitance touchscreens fits together by the demonstration module of foam frame and display screen, is assembled into touch display screen.Touch-screen can form a sealing air layer with showing module when bonded to each other, increased the thickness of touch display screen, because glass is different to the refractive index of light from air, therefore entering air from the light that shows the module ejaculation can reflect, again entering touch-screen from air can occur to reflect for the second time, can produce in varying degrees light loss through the light after twice refraction, make from show light that module penetrates pass air and touch-screen after the light printing opacity reduce, cause user's visual reception light to reduce and affect the problems such as color distortion of display screen.
Usually, in order to overcome above-mentioned technical matters, there is the optical lens of employing gelatin that touch-screen is fitted with showing module, to reduce touch display screen thickness, improves the transmitance of light.But due to touch-screen and show that between module, distance is very near, touch-screen can be subject in use waiting the instruction action response slowly or can not responding for touching input from showing electric field that module produces or the interference of noise, causes the man-machine interaction weak effect.
Summary of the invention
Based on this, be necessary can be subject to problem from the interference that shows electric field that module produces or noise for touch-screen, a kind of touch-screen, touch display screen are provided and have the electronic installation of this touch-screen.
A kind of touch-screen, comprise inductive layer, drive layer, transparent insulation substrate and screen layer, described inductive layer comprises the induction electrode that some mutual isolation arrange, the described layer drive electrode that comprises some mutual isolation settings that drive, described induction electrode and the insulation of described drive electrode arrange, described transparent insulation substrate comprises first surface and the second surface relative with described first surface, and described inductive layer and driving layer all are positioned at described first surface, and described screen layer is arranged at described second surface.
In embodiment, described screen layer comprises the first conductive grid that is formed by some metallic conduction stitchings therein.
In embodiment, described the first conductive grid embeds and is arranged at described transparent insulation substrate therein.
In embodiment, described screen layer also comprises the first glue-line therein, and described the first glue-line is arranged at described second surface, and described the first glue-line is formed with the first grid groove, and described the first conductive grid embeds and is arranged at described the first grid groove.
In embodiment, described screen layer also comprises clear support layer therein, and described clear support layer is between described dielectric substrate and described the first glue-line.
In embodiment, the material of described clear support layer is the sheet of transparent material of flexibility or rigidity therein.
In embodiment, the material of described clear support layer is poly terephthalic acid class plastics or polycarbonate therein.
Therein in embodiment, also comprise the first adhesion promoting layer that is arranged between described inductive layer and described driving layer, be arranged at described the second adhesion promoting layer that drives between layer and described transparent insulation substrate, and/or be arranged at the 3rd adhesion promoting layer between described transparent insulation substrate and described screen layer.
In embodiment, also comprise the conduction linkage unit therein, described the first conductive grid is connected with described conduction linkage unit.
In embodiment, described conduction linkage unit is flexible PCB or conducting resinl therein.
In embodiment, also comprise protective seam therein, described protective seam is positioned at described inductive layer away from a side of described screen layer.
Therein in embodiment, described induction electrode comprises the second conductive grid of the separate or insulation setting that is formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid of the separate or insulation setting that is formed by some metallic conduction stitchings.
In embodiment, described inductive layer comprises the second glue-line therein, and described the second glue-line is formed with the second grid groove away from a described side that drives layer, and described the second conductive grid embeds and is arranged at described the second grid groove.
In embodiment, the layer that drives comprises that the 3rd glue-line, described the 3rd glue-line are formed with the 3rd grid groove away from a side of described screen layer therein, and described the 3rd conductive grid embeds and is arranged at described the 3rd grid groove.
Therein in embodiment, the material of described metallic conduction stitching is a kind of in gold, silver, copper, aluminium, zinc, vermeil or alloy at least both.
In embodiment, described the first conductive grid, described the second conductive grid and/or the 3rd conductive grid are the conductive grid that silver forms therein.
In embodiment, the material of described transparent insulation substrate is any one in poly terephthalic acid class plastics, polycarbonate or glass therein.
A kind of touch display screen, comprise display screen and described touch-screen, described display screen comprises demonstration module and metal shell, described demonstration module is contained in described metal shell, described touch-screen is provided with a side and the described demonstration module of described screen layer and fits, and described screen layer is electrically connected to described metal shell.
A kind of electronic installation with touch-screen, comprise primary processor, operating system, driving control device, be provided with the display screen and the described touch-screen that show module, described touch-screen fits in described demonstration module, described touch-screen be connected display screen and be connected with described driving control device respectively, described driving control device is connected with described primary processor, and described operating system is connected with described primary processor.
Above-mentioned touch-screen, touch display screen and have the electronic installation of this touch-screen, the side that described touch-screen is provided with described screen layer fits in described demonstration module, described touch-screen be connected display screen and all be connected with the driving control device of described electronic installation, described driving control device is connected with described primary processor.So, described touch-screen can directly be fitted with described demonstration module, has reduced the thickness of touch display screen, has improved the transmitance of the light of described touch display screen; Simultaneously by described screen layer is set, the interference that electric field, magnetic field or the electromagnetic field etc. that the described demonstration module of described screen layer maskable produces form, reduce described inductive layer and described driving layer and be subject to the noise jamming that described demonstration module produces when work, improved the antijamming capability of touch-screen, improved the accuracy of touch-screen input, man-machine interaction is effective.
Description of drawings
Fig. 1 is the structural representation of the embodiment one of touch-screen;
Fig. 2 is the structural representation of the first conductive grid;
Fig. 3 is the local structure for amplifying schematic diagram of Fig. 2 A;
Fig. 4 is the structural representation of the second conductive grid;
Fig. 5 is the local structure for amplifying schematic diagram of Fig. 4 B;
Fig. 6 is the structural representation of the 3rd conductive grid;
Fig. 7 is the local structure for amplifying schematic diagram of Fig. 6 C;
Fig. 8 is the plane enlarged diagram of the first conductive grid;
Fig. 9 is another embodiment plane enlarged diagram of the first conductive grid;
Figure 10 is the another embodiment plane enlarged diagram of the first conductive grid;
Figure 11 is the structural representation of the embodiment two of touch-screen;
Figure 12 is the structural representation of the embodiment three of touch-screen;
Figure 13 is the structural representation of the embodiment four of touch-screen;
Figure 14 is the structural representation of the embodiment five of touch-screen;
Figure 15 is the structural representation of the embodiment six of touch-screen;
Figure 16 is the structural representation of touch display screen;
Figure 17 is the structural representation of another embodiment of touch display screen;
Figure 18 is the structural representation of the another embodiment of touch display screen;
Figure 19 is the structural representation with electronic installation of touch-screen.
Embodiment
For the ease of understanding the present invention, the below is described more fully the present invention with reference to relevant drawings.Provided first-selected embodiment of the present invention in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiment is to make to disclosure of the present invention more thoroughly comprehensively.
Unless otherwise defined, all technology of using of this paper and scientific terminology are with to belong to the implication that those skilled in the art of the present invention understand usually identical.The term that uses in instructions of the present invention herein is not intended to be restriction the present invention just in order to describe the purpose of specific embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
" transparent " in the transparent insulation substrate can be regarded as " transparent " and " substantially transparent " in the present invention; " insulation " in the transparent insulation substrate can be regarded as " insulation " and " dielectric medium (dielectric) " in the present invention, so " transparent insulation substrate " in the present invention is to be understood that and includes but not limited to transparent insulation substrate, substantially transparent dielectric substrate, transparent dielectric medium substrate and substantially transparent dielectric medium substrate.
in embodiment one as shown in Figure 1, a kind of touch-screen, comprise inductive layer 110, drive layer 120, transparent insulation substrate 140 and screen layer 130, described inductive layer 110 comprises the induction electrode that some mutual isolation arrange, described driving layer 120 comprises the drive electrode that some mutual isolation arrange, the setting of all insulating of described induction electrode and described drive electrode, described transparent insulation substrate 140 comprises first surface 142 and the second surface 144 relative with described first surface 142, described inductive layer 110 and driving layer 120 all are positioned at described first surface 142, described screen layer 130 is arranged at described second surface 144.Wherein the induction electrode of mutual isolation setting and mutual " the mutual isolation setting " isolated in the drive electrode that arranges can be understood as and include but not limited to " separate setting " or " mutually insulated setting ".
Above-mentioned touch-screen can be disposed with inductive layer 110, drive layer 120, transparent insulation substrate 140 and screen layer 130.Described touch-screen is provided with a side of described screen layer 130 can directly fit (Direct Bonding) in a demonstration module, has reduced the thickness of touch display screen, has improved the transmitance of light at described touch-screen; Simultaneously by described screen layer 130 is set, the interference that described screen layer 130 forms for electric field, magnetic field or the electromagnetic field etc. that shield described demonstration module generation, reduce described inductive layer 110 and described driving layer 120 are subject to described demonstration module generation when working noise jamming, improved the antijamming capability of touch-screen, improve the accuracy of touch-screen input, man-machine interaction is effective.Described screen layer 130 is arranged at the bottom of described touch-screen, and the screen layer 130 of described touch-screen can directly be electrically connected to the metal shell of described display screen, and is easy to connect.
Wherein, each induction electrode of described inductive layer 110 is electrically connected to the sensing of described touch-screen peripheral hardware detecting processing module, the described drive electrode that drives layer 120 is electrically connected to the pumping signal module module of described touch-screen peripheral hardware, forms mutual capacitance between described induction electrode and described drive electrode.When described touch screen surface generation touch action, the mutual capacitance value of touching central area can change, described touch action is converted to electric signal, just can obtain the coordinate data of touch action center through the processing to capacitance domain transformation data, the electronic installation that can process related data just can be judged the touch action correspondence according to the coordinate data of touch action center and fit in accurate location on display screen at touch-screen, thereby described display screen is completed corresponding corresponding function or input operation.
Wherein, the material of described transparent insulation substrate 140 is any one in poly terephthalic acid class plastics (Polyethylene terephthalate, PET), polycarbonate (Polycarbonate, PC) or glass.Described transparent insulation substrate 140 makes for the materials processing of flexibility or rigidity.The transparent insulation substrate 140 of described flexibility is any one in poly terephthalic acid class plastics, polycarbonate or glass, and the transparent insulation substrate 140 of described rigidity can be glass or plastic transparent material.
As shown in Figures 2 and 3, described screen layer 130 comprises the first conductive grid 132 that is formed by some metallic conduction stitchings.Wherein, described the first conductive grid 132 can shield the noise that described demonstration module produces, be subject to the noise jamming of described demonstration module generation when working to reduce described inductive layer 110 and described driving layer 120, improve the antijamming capability of touch-screen, improved the accuracy of touch-screen input.
As shown in Figure 4 and Figure 5, described induction electrode comprises the second conductive grid 112 of the separate or insulation setting that is formed by some metallic conduction stitchings.As shown in Figure 6 and Figure 7, described drive electrode comprises the 3rd conductive grid 122 of the separate or insulation setting that is formed by some metallic conduction stitchings.It is pointed out that described induction electrode and described drive electrode all can also be the pellet electrode of being made by indium tin metal oxide, can realize that also touch-screen touches the purpose of input induction.
Wherein, the second conductive grid 112 is electrically connected to the sensing detecting processing module of described touch-screen peripheral hardware, described the 3rd conductive grid 122 is electrically connected to the pumping signal module of described touch-screen peripheral hardware, thereby form mutual capacitance between described induction electrode and described drive electrode, touch the purpose of input induction to realize touch-screen.
Wherein, the material of the metallic conduction stitching of described formation the first conductive grid 132, the second conductive grid 112 and the 3rd conductive grid 122 is a kind of in gold, silver, copper, aluminium, zinc, vermeil or alloy at least both.Specifically, the material of metallic conduction stitching is silver, thereby described the first conductive grid 132, described the second conductive grid 112 and/or the 3rd conductive grid 122 are the conductive grid that silver forms, save the commercial production cost, improve the anti-jamming effectiveness of described screen layer 130, improve the accuracy of touch-screen input.
Wherein, the conductive grid of described the first conductive grid 132, described the second conductive grid 112 and described the 3rd conductive grid 122 is evenly arranges, be that the conductive grid shape is the same shape, as single square conductive grid, single regular polygon conductive grid or single rhombus conductive grid etc.In specific embodiment as shown in Figure 8, described the first conductive grid 132 is foursquare nano-silver conductive grid.Adopt the conductive grid of evenly arranging, can improve the transmittance of touch-screen.
Wherein, the conductive grid of described the first conductive grid 132, described the second conductive grid 112 and/or described the 3rd conductive grid 122 is non-homogeneous arranges, the shape of any one conductive grid during namely the mesh shape in a conductive grid is different from whole conductive grid.This shape can for hexagon and triangle be interlacedly arranged, in disorder random nano-silver thread is arranged or quadrilateral and hexagon is interlaced arranges etc.In specific embodiment as shown in Figure 9, described the first conductive grid 132 is the conductive grid that in disorder random nano-silver thread forms.In specific embodiment as shown in figure 10, described the first conductive grid 132 is quadrilateral and the interlaced conductive grid of arranging of hexagon.Adopt non-homogeneous conductive grid of arranging, can simplify the processing technology of conductive grid, save cost.
In other embodiments, described the first conductive grid 132, described the second conductive grid 112 and/or described the 3rd conductive grid 122 can also be sheet or layered, transparent metal conductive oxide grid.Wherein, the material of described transparent metal oxide conductive grid comprises any one in indium tin metal oxide, transparent polymer material, Graphene or carbon nano-tube.
In embodiment two as shown in figure 11, the total area of described the first conductive grid 132 is not more than 5% of described transparent insulation substrate 140 surface areas.Because described the first conductive grid 132 is opaque conducting metal, when guaranteeing that described screen layer 130 has Anti-Jamming, also need guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen, therefore rationally being set, the total area of described the first conductive grid 132 is not more than 5% of described transparent insulation substrate 140 surface areas.
Particularly, described the first conductive grid 132 falls into the view field of described the second conductive grid 112 fully in the view field of orthogonal projection direction.So, the front illuminating area that is provided with the touch-screen of described screen layer 130 does not change, in the Anti-Jamming that guarantees described screen layer 130, also can guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen.
Particularly, described the first conductive grid 132 falls into the view field of described the 3rd conductive grid 122 fully in the view field of orthogonal projection direction.So, the front illuminating area that is provided with the touch-screen of described screen layer 130 does not change, in the Anti-Jamming that guarantees described screen layer 130, also can guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen.
Particularly, described the first conductive grid 132 falls into the view field of described the second conductive grid 112 and described the 3rd conductive grid 122 fully in the view field of orthogonal projection direction.So, the front illuminating area that is provided with the touch-screen of described screen layer 130 does not change, in the Anti-Jamming that guarantees described screen layer 130, also can guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen.
Particularly, the dense degree of described the first conductive grid 132 is no more than the dense degree of described the second conductive grid 112 and/or the dense degree of described the 3rd conductive grid 122.So, guarantee the optical property of described touch-screen when having Anti-Jamming, so that the light that described demonstration module sends can pass through described touch-screen, also reduced producting process difficulty, saved cost.
In embodiment three as shown in figure 12, described the first conductive grid 132 embeds and is arranged at described transparent insulation substrate 140.One side of described transparent insulation substrate 140 is formed with groove, and described the first conductive grid 132 contrapositions are imbedded and are arranged at described groove.Wherein, position coining at described transparent insulation substrate 140 corresponding described the first conductive grids 132 goes out groove, by printing and blade coating technique, described the first conductive grid 132 is imbedded and be arranged at described groove, so that described transparent insulation substrate 140 and described the first conductive grid 132 shape complementarities.So, when guaranteeing that described the first conductive grid 132 has Anti-Jamming, can further reduce the thickness of described touch-screen, improve light in the transmitance of described touch-screen, so that it is truer to be fitted with the display effect of the shown color of the display screen of described touch-screen, man-machine interaction is effective, and simplified processing process is saved cost.
In embodiment four as shown in figure 13, described screen layer 130 also comprises the first glue-line 134, described the first glue-line 134 is arranged at described second surface 144, and described the first glue-line 134 is formed with the first grid groove, and described the first conductive grid 132 embeds and is arranged at described the first grid groove.Described screen layer 130 is formed at the surface of described transparent insulation substrate 140, in the Anti-Jamming that guarantees described screen layer 130, improves the working (machining) efficiency of described touch-screen.Particularly, described the first glue-line 134 is formed at described transparent insulation substrate 140 surfaces, impress described the first glue-line 134 to form the first grid groove, the material blade coating that will form again described the first conductive grid 132 is filled in described the first grid groove, the material that forms described the first conductive grid 132 can for the silver slurry of liquid state, obtain screen layer 130 by sintering and curing.So, the first glue-line 134 that is provided with described the first conductive grid 132 is made up processing with described transparent insulation substrate 140, improve working (machining) efficiency.Described the first glue-line 134 is formed at described transparent insulation substrate 140 surfaces, can go out described the first grid groove by imprinting moulding, the material of described the first glue-line 134 is OCA glue, UV glue, hot-setting adhesive or dried glue etc. certainly, described OCA glue and described UV glue are the optical lens gelatin, to guarantee the light transmission of described touch-screen.
In embodiment four as shown in figure 13, described inductive layer 110 also comprises the second glue-line 114, and described the second glue-line 114 is formed with the second grid groove away from a described side that drives layer 120, and described the second conductive grid 112 embeds and is arranged at described the second grid groove.Particularly, described the second glue-line 114 is formed at described driving layer 120 surface, impress described the second glue-line 114 away from the described side of layer 120 that drives to form the second grid groove, the material blade coating that will form again described the second conductive grid 112 is filled in described the second grid groove, obtains inductive layer 110 by sintering and curing.Described the second glue-line 114 can go out described the second grid groove by imprinting moulding, the material of described the second glue-line 114 is OCA glue, UV glue, hot-setting adhesive or dried glue etc. certainly, described OCA glue and described UV glue are the optical lens gelatin, to guarantee the light transmission of described touch-screen.
In embodiment four as shown in figure 13, described driving layer 120 also comprises the 3rd glue-line 124, and described the 3rd glue-line 124 is formed with the 3rd grid groove away from a side of described screen layer 130, and described the 3rd conductive grid 122 embeds and is arranged at described the 3rd grid groove.Particularly, described the 3rd glue-line 124 is formed at described transparent insulation substrate 140 away from the surface of described screen layer 130, impress described the 3rd glue-line 124 away from a side of described screen layer 130 to form the 3rd grid groove, the material blade coating that will form again described the 3rd conductive grid 122 is filled in described the 3rd grid groove, obtains driving layer 120 by sintering and curing.Described the 3rd glue-line 124 can go out described the 3rd grid groove by imprinting moulding, the material of described the 3rd glue-line 124 is OCA glue, UV glue, hot-setting adhesive or dried glue etc. certainly, described OCA glue and described UV glue are the optical lens gelatin, to guarantee the light transmission of described touch-screen.
In embodiment five as shown in figure 14, described screen layer 130 also comprises clear support layer 136, and described clear support layer 136 is between described transparent insulation substrate 140 and described the first glue-line 134.Described inductive layer 110 and described driving layer 120 are set in turn in the first surface 142 of described transparent insulation substrate 140, the first glue-line 134 that is provided with described the first conductive grid 132 is fitted in described clear support layer 136 1 sides, the second surface 144 of the opposite side of described clear support layer 136 and described transparent insulation substrate 140 is bonding, when having Anti-Jamming, can improve the yields of touch-screen.Described clear support layer 136 is the sheet of transparent material of flexibility or rigidity.The transparent material of described flexibility is any one in poly terephthalic acid class plastics (PET), polycarbonate (PC) or glass.
Particularly, also comprise the 3rd adhesion promoting layer 190, described the 3rd adhesion promoting layer 190 is between described screen layer 130 and described transparent insulation substrate 140.In the present embodiment, described the 3rd adhesion promoting layer 190 arranges between described clear support layer 136 and described transparent insulation substrate 140, so that described screen layer 130 is bonding with described transparent insulation substrate 140.The setting of the 3rd adhesion promoting layer 190 has improved bond strength between layers.The material of described the 3rd adhesion promoting layer 190 is epoxy resin, epoxy silane and polyimide resin etc.
In embodiment two as shown in figure 11, also comprise the first adhesion promoting layer 170 and the second adhesion promoting layer 180, described the first adhesion promoting layer 170 is arranged between described inductive layer 110 and described driving layer 120, and described the second adhesion promoting layer 180 is arranged between described driving layer 120 and described transparent insulation substrate 140.Bond strength between layers can be further strengthened in the setting of described the first adhesion promoting layer 170 and described the second adhesion promoting layer 180.The material of described the first adhesion promoting layer 170 and described the second adhesion promoting layer 180 is epoxy resin, epoxy silane and polyimide resin etc.
In embodiment six as shown in figure 15, also comprise conduction linkage unit 150, described conduction linkage unit 150 is connected with described screen layer 130.Particularly, described conduction linkage unit 150 is electrically connected to described the first conductive grid 132.So, described touch-screen carries conduction linkage unit 150, convenient described screen layer 130 external impressed currents, and applicability is strong.Wherein, described conduction linkage unit 150 can be flexible PCB (Flexible Printed Circuit, FPC) or conducting resinl etc., and this conducting resinl is electrically conducting transparent glue.
In embodiment one as shown in Figure 1, also comprise protective seam 160, described protective seam 160 is positioned at described inductive layer 110 away from a side of described screen layer 130.Particularly, described protective seam 160 is a transparent panel, and the material of described transparent panel panel is tempered glass or transparent plastic.Described transparent panel comprise have anti-dazzle, sclerosis, the functional layer of anti-reflection or atomizing functions.Wherein, have the functional layer of anti-dazzle or atomizing functions, formed by the applying coating with anti-dazzle or atomizing functions, coating comprises metal oxide particle; Functional layer with sclerosis function is formed or is directly hardened by chemistry or physical method by the high-molecular coating coating with sclerosis function; Functional layer with anti-reflection function is titania coating, magnesium fluoride coating or calcium fluoride coating.
As shown in Figure 16,17 and 18, a kind of touch display screen, comprise display screen 200 and described touch-screen 100, described display screen 200 comprises demonstration module 210 and metal shell 220, described demonstration module 210 is contained in described metal shell 220, described touch-screen 100 is provided with a side and the described demonstration module 210 of described screen layer 130 and fits, and described screen layer 130 is electrically connected to described metal shell 220.Wherein, in specific embodiment as shown in figure 17, the touch-screen 100 that is fitted with described screen layer 130 is combined to form touch display screen with described display screen 200.In specific embodiment as shown in figure 18, imbed the touch-screen 100 that is provided with described screen layer 130 and be combined to form touch display screen with described display screen 200.
Above-mentioned touch display screen, described touch-screen 100 can directly be fitted with described demonstration module 210, has reduced the thickness of touch display screen, has improved the transmitance of light at described touch-screen; Simultaneously by being provided with screen layer 130 at described touch-screen 100, the noise that electric field, magnetic field or the electromagnetic field etc. that the described screen layer 130 described demonstration modules 210 of maskable produce form, reduce described touch-screen 100 and be subject to the noise jamming that described demonstration module 210 produces when work, improved the antijamming capability of touch display screen, improve the accuracy of touch display screen input, man-machine interaction is effective.
Wherein, described screen layer 130 is electrically connected to described metal shell 220, and described electric connection mode comprises that direct electrical connection is connected with Indirect Electro.Wherein said direct electrical connection refers to that described metal shell 220 is electrically connected to the first conductive grid 132 of screen layer 130.Described Indirect Electro connection refers to that screen layer 130 is electrically connected to described metal shell 220 by conduction linkage unit 150.Described conduction linkage unit 150 can be selected flexible PCB (FPC) or electrically conducting transparent glue.Metal shell 220 can ground connection, be electrically connected to a direct supply or predetermined potential, thereby make metal shell 220 and screen layer 130 form voltage equipotentiality body, thereby prevent that electric field, magnetic field or electromagnetic field that display screen 200 produces from leaking and disturbing touch-screen 100, improved the accuracy of touch display screen input.
As shown in figure 19, a kind of electronic installation with touch-screen 100, comprise primary processor 310, operating system 320, driving control device 330, be provided with the display screen 200 and the described touch-screen 100 that show module 210, described touch-screen 100 fits in described demonstration module 210, described touch-screen 100 be connected display screen 200 and be connected with described driving control device 330 respectively, described driving control device 330 is connected with described primary processor 310, and described operating system 320 is connected with described primary processor 310.
Above-mentioned electronic installation with touch-screen 100, described touch-screen 100 and the demonstration module 210 of described display screen 200 are fitted, described touch-screen 100 be connected display screen 200 and be connected with the driving control device 330 of electronic installation respectively, described driving control device 330 is connected with described primary processor 310, and described operating system 320 can be connected with described primary processor 310 by flash memory.In use, described touch-screen 100 receives and touches the input instruction, described driving control device 330 detects and transmits described touch input instruction to described primary processor 310, described primary processor 310 sends according to described touch input instruction the output command of carrying out described touch input instruction, and described driving control device 330 receives described output command and controls described display screen 200 and shows described output command.One side of fitting at described touch-screen 100 and described display screen 200 is provided with screen layer 130, the noise that electric field, magnetic field or the electromagnetic field etc. that the described screen layer 130 described demonstration modules 210 of maskable produce form, reduce described touch-screen 100 and be subject to the noise jamming that described demonstration module 210 produces when work, improve the accuracy that touches input, man-machine interaction is effective.
Wherein, described operating system 320 comprises messages application unit, device status monitoring unit, connection control unit, IP policy unit and PIM unit.When operating system 320 was called above-mentioned unit program, invoked data were temporary in the flash memory that is connected with described primary processor 310 in advance, described primary processor 310 according to instruction calls, carry out related command or generate corresponding operation result.Described operating system 320 can be to playing a supporting role in the input instruction of described touch-screen 100 and the output order of described display screen 200.Described electronic installation also comprises the power supply supplying module, and described power supply supplying module can be the electric energy that described electronic installation provides the work operation.Described electronic installation also comprises the peripherals such as RAM, demoder, microphone, loudspeaker.For example, the object of a mobile cursor or pointer, roll or pan, adjust control arrange, play a file or this document, check menu, alternative, execution instruction, operation are connected with other electronic equipments, answerphone, make a phone call, finish to converse, desktop that sign-on access computing machine, the confined area that changes volume, permission authorized individuals access computing machine or computer network, the state that microphone is set, loading user are liked, image zooms in or out, moves the man-machine interactive operation such as specific computer program and encryption and decryption.
Described operating system 320 can be selected in the IOS operating system etc. of android plateform system, symbian operating system and Apple's exploitation of Microsoft developing Windows series operating system, (SuSE) Linux OS, Google's exploitation any one.
Electronic installation with touch-screen 100 can be the computer equipments such as smart mobile phone, mobile phone, mobile communication phone, TV, panel computer, notebook computer, the industrial lathe that comprises touch display screen, GPS electronic installation, Integral computer and super.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (19)
1. touch-screen, it is characterized in that, comprise inductive layer, drive layer, transparent insulation substrate and screen layer, described inductive layer comprises the induction electrode that some mutual isolation arrange, the described layer drive electrode that comprises some mutual isolation settings that drive, described induction electrode and the insulation of described drive electrode arrange, described transparent insulation substrate comprises first surface and the second surface relative with described first surface, described inductive layer and driving layer all are positioned at described first surface, and described screen layer is arranged at described second surface.
2. touch-screen according to claim 1, is characterized in that, described screen layer comprises the first conductive grid that is formed by some metallic conduction stitchings.
3. touch-screen according to claim 2, is characterized in that, described the first conductive grid embeds and is arranged at described transparent insulation substrate.
4. touch-screen according to claim 2, it is characterized in that, described screen layer also comprises the first glue-line, and described the first glue-line is arranged at described second surface, described the first glue-line is formed with the first grid groove, and described the first conductive grid embeds and is arranged at described the first grid groove.
5. touch-screen according to claim 4, is characterized in that, described screen layer also comprises clear support layer, and described clear support layer is between described dielectric substrate and described the first glue-line.
6. touch-screen according to claim 5, is characterized in that, the material of described clear support layer is the sheet of transparent material of flexibility or rigidity.
7. touch-screen according to claim 6, is characterized in that, the material of described clear support layer is poly terephthalic acid class plastics or polycarbonate.
8. touch-screen according to claim 2, it is characterized in that, also comprise the first adhesion promoting layer that is arranged between described inductive layer and described driving layer, be arranged at described the second adhesion promoting layer that drives between layer and described transparent insulation substrate, and/or be arranged at the 3rd adhesion promoting layer between described transparent insulation substrate and described screen layer.
9. touch-screen according to claim 2, is characterized in that, also comprises the conduction linkage unit, and described the first conductive grid is connected with described conduction linkage unit.
10. touch-screen according to claim 9, is characterized in that, described conduction linkage unit is flexible PCB or conducting resinl.
11. touch-screen according to claim 2 is characterized in that, also comprises protective seam, described protective seam is positioned at described inductive layer away from a side of described screen layer.
12. touch-screen according to claim 2, it is characterized in that, described induction electrode comprises the second conductive grid of the separate or insulation setting that is formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid of the separate or insulation setting that is formed by some metallic conduction stitchings.
13. touch-screen according to claim 12 is characterized in that, described inductive layer comprises the second glue-line, and described the second glue-line is formed with the second grid groove away from a described side that drives layer, and described the second conductive grid embeds and is arranged at described the second grid groove.
14. touch-screen according to claim 12 is characterized in that, the layer that drives comprises that the 3rd glue-line, described the 3rd glue-line are formed with the 3rd grid groove away from a side of described screen layer, and described the 3rd conductive grid embeds and is arranged at described the 3rd grid groove.
15. the described touch-screen of according to claim 2 to 14 any one is characterized in that, the material of described metallic conduction stitching is a kind of in gold, silver, copper, aluminium, zinc, vermeil or alloy at least both.
16. touch-screen according to claim 15 is characterized in that, described the first conductive grid, described the second conductive grid and/or the 3rd conductive grid are the conductive grid that silver forms.
17. touch-screen according to claim 16 is characterized in that, the material of described transparent insulation substrate is any one in poly terephthalic acid class plastics, polycarbonate or glass.
18. touch display screen, it is characterized in that, comprise display screen and touch-screen as described in claim 1 to 17 any one, described display screen comprises demonstration module and metal shell, described demonstration module is contained in described metal shell, described touch-screen is provided with a side and the described demonstration module of described screen layer and fits, and described screen layer is electrically connected to described metal shell.
19. electronic installation with touch-screen, it is characterized in that, comprise primary processor, operating system, driving control device, be provided with the display screen and the touch-screen as described in claim 1 to 17 any one that show module, described touch-screen fits in described demonstration module, described touch-screen be connected display screen and be connected with described driving control device respectively, described driving control device is connected with described primary processor, and described operating system is connected with described primary processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310048692.2A CN103105974B (en) | 2013-02-06 | 2013-02-06 | Touch screen, touch display screen and electronic device comprising touch screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310048692.2A CN103105974B (en) | 2013-02-06 | 2013-02-06 | Touch screen, touch display screen and electronic device comprising touch screen |
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| CN103105974A true CN103105974A (en) | 2013-05-15 |
| CN103105974B CN103105974B (en) | 2014-05-07 |
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| JP2014236006A (en) * | 2013-05-30 | 2014-12-15 | 南昌欧菲光科技有限公司 | Transparent conducting film |
| CN105204673A (en) * | 2014-06-12 | 2015-12-30 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN110018585A (en) * | 2019-05-16 | 2019-07-16 | 武汉天马微电子有限公司 | A kind of display device |
| CN110134271A (en) * | 2013-12-02 | 2019-08-16 | 株式会社半导体能源研究所 | Electronic device |
| WO2020168803A1 (en) * | 2019-02-19 | 2020-08-27 | 广州视源电子科技股份有限公司 | Capacitive screen reducing display module interference |
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Also Published As
| Publication number | Publication date |
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| CN103105974B (en) | 2014-05-07 |
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