CN103105974B - 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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- CN103105974B CN103105974B CN201310048692.2A CN201310048692A CN103105974B CN 103105974 B CN103105974 B CN 103105974B CN 201310048692 A CN201310048692 A CN 201310048692A CN 103105974 B CN103105974 B CN 103105974B
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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 touch screen technology field, particularly relate to a kind of touch-screen, touch display screen and there is 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 computing machine or electronic equipments such as touching 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 from showing that the light of module ejaculation enters air and can reflect, from air, again entering touch-screen can occur to reflect for the second time, light after twice refraction can produce light loss in varying degrees, make from showing that the light that module penetrates reduces through light printing opacity air and touch-screen, cause user's visual reception light to reduce and affect the problem 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, improve the transmitance of light.But because distance between touch-screen and demonstration module is very near, touch-screen can be subject to, from showing the electric field of module generation or the interference of noise, in use waiting instruction action response slowly or can not responding for touching input, causes man-machine interaction weak effect.
Summary of the invention
Based on this, be necessary can be subject to from showing electric field that module produces or the problem of the interference of noise for touch-screen, a kind of touch-screen, touch display screen are provided and there is 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 that drives comprises the drive electrode that some mutual isolation arrange, 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 are all positioned at described first surface, and described screen layer is arranged at described second surface.
In an embodiment, described screen layer comprises the first conductive grid being formed by some metallic conduction stitchings therein.
In an embodiment, described the first conductive grid embeds and is arranged at described transparent insulation substrate therein.
In an 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 an 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 an embodiment, the material of described clear support layer is the sheet of transparent material of flexibility or rigidity therein.
In an embodiment, the material of described clear support layer is poly terephthalic acid class plastics or polycarbonate therein.
Therein in an embodiment, also comprise the first adhesion promoting layer being arranged between described inductive layer and described driving layer, be arranged at described the second adhesion promoting layer driving 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 an embodiment, also comprise conduction linkage unit therein, described the first conductive grid is connected with described conduction linkage unit.
In an embodiment, described conduction linkage unit is flexible PCB or conducting resinl therein.
In an embodiment, also comprise protective seam therein, described protective seam is positioned at the side of described inductive layer away from described screen layer.
Therein in an embodiment, described induction electrode comprises the second conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings.
In an 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 an 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 an embodiment, the material of described metallic conduction stitching is gold, silver, copper, aluminium, zinc, vermeil or the one in the two alloy at least.
In an 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 an 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 laminating of described demonstration module of described screen layer, and described screen layer is electrically connected with 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 is connected with described driving control device respectively with described display screen, 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 there is 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 is all connected with the driving control device of described electronic installation with described display screen, and 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, described in described screen layer maskable, show the interference that electric field, magnetic field or electromagnetic field etc. that module produces form, reduce described inductive layer and described driving layer and when work, be subject to the noise jamming that described demonstration module produces, improved the antijamming capability of touch-screen, the accuracy that has improved touch-screen input, man-machine interaction is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment mono-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 bis-of touch-screen;
Figure 12 is the structural representation of the embodiment tri-of touch-screen;
Figure 13 is the structural representation of the embodiment tetra-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 the electronic installation of touch-screen.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided first-selected embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to disclosure of the present invention more thoroughly comprehensively.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in instructions of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
" transparent " in transparent insulation substrate can be regarded as " transparent " and " substantially transparent " in the present invention; " insulation " in transparent insulation substrate can be regarded as " insulation " and " dielectric medium (dielectric) " in the present invention, and therefore " the 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 mono-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, the described layer 120 that drives 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 are all positioned at described first surface 142, described screen layer 130 is arranged at described second surface 144." isolation arranges mutually " in the induction electrode that wherein isolation arranges mutually and the drive electrode that isolation arranges mutually 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 shielding electric field, magnetic field or the electromagnetic field etc. of described demonstration module generation, reduce described inductive layer 110 and the described noise jamming that drives layer 120 to be subject to described demonstration module generation when work, improved the antijamming capability of touch-screen, the accuracy that improves 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 with the metal shell of described display screen, easy to connect.
Wherein, each induction electrode of described inductive layer 110 is electrically connected with the sensing of described touch-screen peripheral hardware detecting processing module, the described drive electrode that drives layer 120 is electrically connected with the pumping signal module module of described touch-screen peripheral hardware, between described induction electrode and described drive electrode, forms mutual capacitance.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, through just can obtain the coordinate data of touch action center to the processing of capacitance domain transformation data, the electronic installation that can process related data just can be judged touch action correspondence according to the coordinate data of touch action center and fit in the accurate location on display screen at touch-screen, thereby described display screen completes 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.The materials processing that described transparent insulation substrate 140 is flexibility or rigidity makes.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 being formed by some metallic conduction stitchings.Wherein, the noise that described the first conductive grid 132 can produce described demonstration module shields, to reduce described inductive layer 110 and the described noise jamming that drives layer 120 to be subject to described demonstration module generation when working, 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 being 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 being formed by some metallic conduction stitchings.It is pointed out that described induction electrode and described drive electrode can also be all the pellet electrode of being made by indium tin metal oxide, also can realize touch-screen and touch the object that input is responded to.
Wherein, the second conductive grid 112 is electrically connected with the sensing detecting processing module of described touch-screen peripheral hardware, described the 3rd conductive grid 122 is electrically connected with the pumping signal module of described touch-screen peripheral hardware, thereby between described induction electrode and described drive electrode, form mutual capacitance, to realize touch-screen, touch the object of input induction.
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 gold, silver, copper, aluminium, zinc, vermeil or the one in the two alloy at least.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 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 conductive grid shape is 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 mesh shape in a conductive grid be different from whole conductive grid in the shape of any one 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, cost-saving.
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 bis-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 to guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen, therefore being rationally 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 completely 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, when guaranteeing the Anti-Jamming of 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 completely 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, when guaranteeing the Anti-Jamming of 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 completely 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, when guaranteeing the Anti-Jamming of 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, when thering is Anti-Jamming, guarantee the optical property of described touch-screen, so that the light that described demonstration module sends can pass through described touch-screen, also reduced producting process difficulty, cost-saving.
In embodiment tri-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 is 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 the transmitance of light at 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 cost-saving.
In embodiment tetra-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 to the surface of described transparent insulation substrate 140, when guaranteeing the Anti-Jamming of described screen layer 130, improves the working (machining) efficiency of described touch-screen.Particularly, described the first glue-line 134 is formed to described transparent insulation substrate 140 surfaces, impress described the first glue-line 134 to form the first grid groove, again the material blade coating that forms 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 be liquid silver slurry, by sintering and the curing screen layer 130 that obtains.So, the first glue-line 134 that is provided with described the first conductive grid 132 is combined to 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 dry glue etc. certainly, described OCA glue and described UV glue are optical lens gelatin, to guarantee the light transmission of described touch-screen.
In embodiment tetra-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 to described driving layer 120 surface, impress described the second glue-line 114 away from described layer 120 the side that drive to form the second grid groove, again the material blade coating that forms described the second conductive grid 112 is filled in described the second grid groove, by sintering and the curing inductive layer 110 that obtains.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 dry glue etc. certainly, described OCA glue and described UV glue are optical lens gelatin, to guarantee the light transmission of described touch-screen.
In embodiment tetra-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 to the surface of described transparent insulation substrate 140 away from 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, again the material blade coating that forms described the 3rd conductive grid 122 is filled in described the 3rd grid groove, by sintering and the curing driving layer 120 that obtains.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 dry glue etc. certainly, described OCA glue and described UV glue are 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 the described first surface 142 that drives layer 120 to be set in turn in described transparent insulation substrate 140, the first glue-line 134 that is provided with described the first conductive grid 132 is fitted in to 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 thering is 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 bis-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.The setting of described the first adhesion promoting layer 170 and described the second adhesion promoting layer 180, can further strengthen bond strength between layers.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 with 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 mono-as shown in Figure 1, also comprise protective seam 160, described protective seam 160 is positioned at the side of described inductive layer 110 away from 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 there is anti-dazzle, sclerosis, the functional layer of anti-reflection or atomizing functions.Wherein, have the functional layer of anti-dazzle or atomizing functions, by the applying coating with anti-dazzle or atomizing functions, formed, coating comprises metal oxide particle; The functional layer with sclerosis function is formed or directly by chemistry or physical method, is hardened by the high-molecular coating coating with sclerosis function; The 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 with 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, described in described screen layer 130 maskables, show the noise that electric field, magnetic field or electromagnetic field that module 210 produces etc. form, reduce described touch-screen 100 and when work, be subject to the noise jamming that described demonstration module 210 produces, improved the antijamming capability of touch display screen, the accuracy that improves touch display screen input, man-machine interaction is effective.
Wherein, described screen layer 130 is electrically connected with 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 with the first conductive grid 132 of screen layer 130.Described Indirect Electro connection refers to that screen layer 130 is electrically connected with 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 is connected with described driving control device 330 respectively with described display screen 200, described driving control device 330 is connected with described primary processor 310, and described operating system 320 is connected with described primary processor 310.
The 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 is connected with the driving control device 330 of electronic installation respectively with described display screen 200, 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 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, described in described screen layer 130 maskables, show the noise that electric field, magnetic field or electromagnetic field that module 210 produces etc. form, reduce described touch-screen 100 and when work, be subject to the noise jamming that described demonstration module 210 produces, 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 is called above-mentioned unit program, invoked data are temporary in the flash memory being 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 played a supporting role to the output order of the input instruction at described touch-screen 100 and described display screen 200.Described electronic installation also comprises power supply supplying module, and described power supply supplying module can be described electronic installation provides the electric energy of 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, the confined area of making a phone call, finish call, sign-on access computing machine, change volume, permission authorized individuals access computing machine or computer network, the state that microphone is set, loading user are liked desktop, 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 of android plateform system, symbian operating system and Apple's exploitation of Microsoft developing Windows series operating system, (SuSE) Linux OS, Google's exploitation etc. any one.
The 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.It 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 (27)
1. a 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 that drives comprises the drive electrode that some mutual isolation arrange, 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 are all positioned at described first surface, described screen layer is arranged at described second surface, described screen layer comprises the first conductive grid being formed by some metallic conduction stitchings, described the first conductive grid embeds and is arranged at described transparent insulation substrate.
2. touch-screen according to claim 1, it is characterized in that, also comprise the first adhesion promoting layer being arranged between described inductive layer and described driving layer, be arranged at described the second adhesion promoting layer driving 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.
3. touch-screen according to claim 1, is characterized in that, also comprises conduction linkage unit, and described the first conductive grid is connected with described conduction linkage unit.
4. touch-screen according to claim 3, is characterized in that, described conduction linkage unit is flexible PCB or conducting resinl.
5. touch-screen according to claim 1, is characterized in that, also comprises protective seam, and described protective seam is positioned at the side of described inductive layer away from described screen layer.
6. touch-screen according to claim 1, it is characterized in that, described induction electrode comprises the second conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings.
7. touch-screen according to claim 6, 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.
8. touch-screen according to claim 6, 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.
9. according to the touch-screen described in claim 1 to 8 any one, it is characterized in that, the material of described metallic conduction stitching is gold, silver, copper, aluminium, zinc, vermeil or the one in the two alloy at least.
10. touch-screen according to claim 9, 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.
11. touch-screens according to claim 10, is characterized in that, the material of described transparent insulation substrate is any one in poly terephthalic acid class plastics, polycarbonate or glass.
12. 1 kinds of touch-screens, 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 that drives comprises the drive electrode that some mutual isolation arrange, 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 are all positioned at described first surface, described screen layer is arranged at described second surface, described screen layer comprises the first conductive grid being formed by some metallic conduction stitchings, described screen layer also comprises the first glue-line, described the first glue-line is arranged at described second surface, described the first glue-line is formed with the first grid groove, described the first conductive grid embeds and is arranged at described the first grid groove.
13. touch-screens according to claim 12, 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.
14. touch-screens according to claim 13, is characterized in that, the material of described clear support layer is the sheet of transparent material of flexibility or rigidity.
15. touch-screens according to claim 14, is characterized in that, the material of described clear support layer is poly terephthalic acid class plastics or polycarbonate.
16. touch-screens according to claim 12, it is characterized in that, also comprise the first adhesion promoting layer being arranged between described inductive layer and described driving layer, be arranged at described the second adhesion promoting layer driving 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.
17. touch-screens according to claim 12, is characterized in that, also comprise conduction linkage unit, and described the first conductive grid is connected with described conduction linkage unit.
18. touch-screens according to claim 17, is characterized in that, described conduction linkage unit is flexible PCB or conducting resinl.
19. touch-screens according to claim 12, is characterized in that, also comprise protective seam, and described protective seam is positioned at the side of described inductive layer away from described screen layer.
20. touch-screens according to claim 12, it is characterized in that, described induction electrode comprises the second conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid of the separate or insulation setting being formed by some metallic conduction stitchings.
21. touch-screens according to claim 20, 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.
22. touch-screens according to claim 20, 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.
23. according to claim 12 to the touch-screen described in 22 any one, it is characterized in that, the material of described metallic conduction stitching is gold, silver, copper, aluminium, zinc, vermeil or the one in the two alloy at least.
24. touch-screens according to claim 23, 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.
25. touch-screens according to claim 24, is characterized in that, the material of described transparent insulation substrate is any one in poly terephthalic acid class plastics, polycarbonate or glass.
26. 1 kinds of touch display screens, it is characterized in that, comprise the touch-screen as described in display screen and touch-screen or claim 12 to 25 any one as described in claim 1 to 11 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 laminating of described demonstration module of described screen layer, and described screen layer is electrically connected with described metal shell.
27. 1 kinds have the electronic installation of touch-screen, it is characterized in that, comprise primary processor, operating system, driving control device, be provided with the touch-screen showing as described in display screen and touch-screen or claim 12 to 25 any one as described in claim 1 to 11 any one of module, described touch-screen fits in described demonstration module, described touch-screen is connected with described driving control device respectively with described display screen, described driving control device is connected with described primary processor, and described operating system is connected with described primary processor.
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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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| 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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| CN103105974B true CN103105974B (en) | 2014-05-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345961A (en) * | 2013-05-30 | 2013-10-09 | 南昌欧菲光科技有限公司 | Transparent conducting film |
| CN103558934A (en) * | 2013-09-27 | 2014-02-05 | 南昌欧菲光科技有限公司 | Touch display module and electronic device |
| CN105814523B (en) * | 2013-12-02 | 2019-05-14 | 株式会社半导体能源研究所 | The method of touch panel and manufacture touch panel |
| CN105204673B (en) * | 2014-06-12 | 2019-03-01 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN209400998U (en) * | 2019-02-19 | 2019-09-17 | 广州视源电子科技股份有限公司 | Reduce the capacitance plate of display module interference |
| CN110018585B (en) * | 2019-05-16 | 2022-05-31 | 武汉天马微电子有限公司 | Display device |
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| CN201867784U (en) * | 2010-09-08 | 2011-06-15 | 汕头超声显示器有限公司 | Capacitance touch induction device |
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