CN203117942U - Touch display screen and electronic device provided with same - Google Patents
Touch display screen and electronic device provided with same Download PDFInfo
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- CN203117942U CN203117942U CN 201320070386 CN201320070386U CN203117942U CN 203117942 U CN203117942 U CN 203117942U CN 201320070386 CN201320070386 CN 201320070386 CN 201320070386 U CN201320070386 U CN 201320070386U CN 203117942 U CN203117942 U CN 203117942U
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Abstract
A touch display screen comprises a display screen and a touch screen attached to the display screen; the touch screen comprises an induction layer and a driving layer, wherein the induction layer comprises a plurality of induction electrodes independently arranged, the driving layer comprises a plurality of driving electrodes independently arranged, and the induction layer and the driving layer are arranged in a mutually insulating mode; and the display screen comprises a shielding layer, the shielding layer is arranged on one side close to the touch screen to carry out electromagnetic isolation on the touch screen and the display screen. Due to the fact that the shielding layer is arranged on the display screen, the display screen can be directly attached to the touch screen, the thickness of the touch display screen is reduced, a sealed air layer is prevented from being generated between the display screen and the touch screen in an attaching process, and light transmittance of the touch display screen is promoted. An electric field or a magnetic field or an electromagnetic field generated by the display screen can be prevented from interfering with the touch screen, anti-interference ability of the touch screen is promoted, input accuracy of the touch screen is ensured, a good touch experience feel is provided for a user, and man-machine interaction experience effect is promoted.
Description
Technical field
The present invention relates to the touch display screen technical field, particularly relate to a kind of touch display screen and have the electronic installation of this touch display screen.
Background technology
Touch display screen is widely used in the various electronic installations, in computing machines such as smart mobile phone, TV, iPda, panel computer, notebook computer, the industrial lathe that comprises touch display screen, integrated computing machine and super or electronic equipment.
In the general touch display screen, and LCD (Liquid Crystal Display, LCD)/display screen shows that module fits together by foam frame and touch-screen, is assembled into touch display screen.Touch display screen shows that at touch-screen and LCD module is formed with sealing air layer when fitting mutually, thereby increase the thickness of touch display screen, simultaneously because glass is different to the refractive index of light with air, therefore show that from LCD the light of module ejaculation enters air and can reflect, when entering touch-screen again, air reflects again, can produce in varying degrees light loss through the light after twice refraction, thereby from LCD 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 influence the phenomenons such as color distortion of display screen.
In order to overcome above-mentioned technical matters, generally by adopting the optical lens gelatin that LCD is shown that module and touch-screen fit, the minimizing of touch display screen thickness, the transmitance of light also increases.But, because LCD shows that distance is very near between module and the touch-screen, therefore electric field, magnetic field or the electromagnetic field of the generation of LCD demonstration module can cause touch-screen input generation is disturbed, the touch input instruction action that can occur the touch input instruction action of mistake when situation is serious or can not respond etc., thus cause the man-machine interaction experience sense poor.
Summary of the invention
Based on this, be necessary to provide a kind of electronic installation that prevents disturbing the touch display screen of touch-screen and have this touch display screen.
A kind of touch display screen comprises display screen and the touch-screen that fits in described display screen; Described touch-screen comprises inductive layer and driving layer, and described inductive layer comprises some independent induction electrodes that arrange, and described driving layer comprises the drive electrodes of some independent settings, described inductive layer and the setting of described driving layer mutual insulating; Described display screen comprises screen layer, and described screen layer is arranged near described touch-screen one side, so that described touch-screen and described display screen are carried out electromagnetic isolation.
Among embodiment, described screen layer comprises first conductive grid that is formed by some metallic conduction stitchings therein.
Among embodiment, described display screen also comprises the demonstration module therein, and described demonstration module comprises layer of polarizer, and described layer of polarizer one side is formed with the grid groove, and described first conductive grid is imbedded and is arranged in the described grid groove.
Among embodiment, described induction electrode comprises second conductive grid that is formed by some metallic conduction stitchings therein, and described drive electrode comprises the 3rd conductive grid that is formed by some metallic conduction stitchings.
Among embodiment, described touch-screen also comprises the first transparent insulation substrate therein, and the described first transparent insulation substrate is arranged between described inductive layer and the described driving layer.
Among embodiment, described touch-screen also comprises the second transparent insulation substrate therein, and the described second transparent insulation substrate is arranged between described screen layer and the described driving layer.
Therein among embodiment, the total area of described first conductive grid be not more than the described first transparent insulation substrate, one side surface area or/and the described second transparent insulation substrate, one side surface area 5%.
Therein among embodiment, the described first transparent insulation substrate or the second transparent insulation substrate are all for by a kind of transparent insulation substrate of making in poly terephthalic acid class plastics, polycarbonate or the glass.
Therein among embodiment, described first conductive grid is no more than described second conductive grid and/or described the 3rd conductive grid in the view field of orthogonal projection direction in the view field of orthogonal projection direction.
Among embodiment, the grid dense degree of described first conductive grid is no more than the grid dense degree of described second conductive grid and/or the grid dense degree of described the 3rd conductive grid therein.
Among embodiment, the mesh width of described first conductive grid is less than the mesh width of described second conductive grid or the mesh width of described the 3rd conductive grid therein.
Among embodiment, described first conductive grid, described second conductive grid and described the 3rd conductive grid all are plane therein.
Therein among embodiment, described first conductive grid, described second conductive grid and described the 3rd conductive grid are all selected gold, silver, copper, aluminium, zinc, vermeil or a kind of conductive grid of making in the two the alloy at least for use.
Among embodiment, described first conductive grid, described second conductive grid and described the 3rd conductive grid are silver-colored conductive grid therein.
Among embodiment, also comprise conductive connecting element therein, described screen layer is electrically connected to constant-current supply or constant voltage source by described conductive connecting element.
Among embodiment, described conductive connecting element is flexible PCB or electrically conducting transparent glue therein.
Among embodiment, also comprise protective seam therein, described protective seam is arranged at described touch-screen away from a side of described screen layer.
A kind of electronic installation with touch display screen, comprise primary processor, operating system, driving control device and above-mentioned touch display screen, 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 display screen and electronic installation, be provided with screen layer by display screen, described touch-screen is fitted with the described demonstration module that is provided with screen layer, described display screen all is connected with the driving control device of described electronic installation with described touch-screen, and described driving control device is connected with described primary processor.Thereby can directly display screen be fitted on the touch-screen, reduce the thickness of touch display screen, between display screen and touch-screen, form sealing air layer when having avoided applying, improve the light transmission of touch display screen.Simultaneously, by described screen layer is set, can prevent effectively that electric field, magnetic field or electromagnetic field that display screen produces from causing the interference to touch-screen, improve the antijamming capability of touch-screen, guarantee the accuracy of touch-screen input instruction action etc., for the user provides preferable touch experience sense, thereby improve the man-machine interaction experience effect.
Description of drawings
Fig. 1 is the structural representation of touch display screen embodiment one;
Fig. 2 is the structural representation of touch display screen embodiment two;
Fig. 3 imbeds the perspective view that is arranged at layer of polarizer for screen layer;
Fig. 4 is the plane enlarged diagram of screen layer one embodiment;
Fig. 5 is the plane enlarged diagram of another embodiment of screen layer;
Fig. 6 is the screen layer plane enlarged diagram of an embodiment again;
Fig. 7 is the structural representation of first conductive grid;
Fig. 8 is the local structure for amplifying synoptic diagram of Fig. 7 A;
Fig. 9 is the structural representation of second conductive grid;
Figure 10 is the local structure for amplifying synoptic diagram of Fig. 9 B;
Figure 11 is the structural representation of the 3rd conductive grid;
Figure 12 is the local structure for amplifying synoptic diagram of Figure 11 C;
Figure 13 is the structural representation of touch display screen embodiment three;
Figure 14 is the structural representation of touch display screen embodiment four;
Figure 15 is the structural representation of touch display screen embodiment five;
Figure 16 is the structural representation of touch display screen embodiment six;
Figure 17 is the structural representation of touch display screen embodiment seven;
Figure 18 is the structural representation of touch display screen embodiment eight;
Figure 19 is the structural representation of touch display screen embodiment nine;
Figure 20 is the structural representation of touch display screen embodiment ten;
Figure 21 is the structural representation of touch display screen embodiment 11;
Figure 22 is the electronic device construction synoptic diagram with touch display screen.
Embodiment
For the ease of understanding the present invention, with reference to relevant drawings the present invention is described more fully below.Provided first-selected embodiment of the present invention in the accompanying drawing.But the present invention can realize with many different forms, be 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, the employed all technology of this paper are identical with the implication that belongs to those skilled in the art's common sense of the present invention with scientific terminology.Employed term is not intended to be restriction the present invention just in order to describe the purpose of specific embodiment in instructions of the present invention herein.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 " among 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.
See also Fig. 1 and Fig. 2, a kind of touch display screen 100 comprises display screen and the touch-screen that fits in described display screen; Described touch-screen comprises inductive layer 110 and driving layer 120, and described inductive layer 110 comprises some independent induction electrodes that arrange, and described driving layer 120 comprises the drive electrodes of some independent settings, described inductive layer 110 and the 120 mutual insulating setting of described driving layer; Described display screen comprises screen layer 150, and described screen layer 150 is arranged near described touch-screen one side, so that described touch-screen and described display screen are carried out electromagnetic isolation.Wherein " the independent setting " in the independent induction electrode that arranges and the independent drive electrode that arranges can be understood as and include but not limited to " isolate and arrange " or " insulation arranges ".
Particularly, display screen comprises demonstration module and screen layer 150, described demonstration module comprises layer of polarizer 160 and liquid crystal layer 170, described layer of polarizer 160 fits in described liquid crystal layer 170, and described screen layer 150 is arranged at described layer of polarizer 160 surperficial sides or is arranged between described layer of polarizer 160 and the liquid crystal layer 170.
Display screen also comprises module backlight, and module backlight fits in liquid crystal layer 170 away from layer of polarizer 160 surperficial sides.Described liquid crystal layer 170 also is provided with filter layer with described layer of polarizer 160, and described screen layer 150 can be arranged between described filter layer and the described liquid crystal layer 170.
Described screen layer 150 also can be made by opaque conducting metal or transparent metal oxide materials.Specifically, described screen layer 150 can select for use transparent metal oxide to make the conductive grid that sheet, opaque conducting metal are made, or the conductive grid made of transparent metal oxide.
Nano-silver thread is made the raw-material cost of silver slurry and is made full wafer conductive shielding layer 150 far below ITO, and in order to reduce the commercial production cost, preferably among the embodiment, screen layer 150 adopts opaque nano-silver thread conductive grid to make.
Described touch-screen comprises inductive layer 110 and drives layer 120, described driving layer 120 and the 110 mutual insulating settings of described inductive layer.In the preferred embodiment, touch-screen also comprises protective seam 140, and described protective seam 140 is arranged at described touch-screen away from a side of described screen layer 150.
As Fig. 2, Figure 16, Figure 17 and touch-screen shown in Figure 19, comprise that also the first transparent insulation substrate, 132, the first transparent insulation substrates 132 are arranged between described inductive layer 110 and the described driving layer 120.At this moment, display screen fits in and drives layer 120 away from inductive layer 110 1 sides.
As Fig. 1, Figure 13, Figure 14, Figure 15, Figure 18, Figure 20 and touch-screen shown in Figure 21, also comprise the first transparent insulation substrate 132 and the second transparent insulation substrate 134, the first transparent insulation substrate 132 is arranged between described inductive layer 110 and the described driving layer 120, and the second transparent insulation substrate 134 is arranged between described screen layer 150 and the described driving layer 120.Described driving layer 120, inductive layer 110, the first transparent insulation substrate 132 and the second transparent insulation substrate 134 are formed touch-screen.At this moment, display screen fits in the second transparent insulation substrate 134 away from inductive layer 110 and a side that drives layer 120.
Described driving layer 120 and inductive layer 110 can be made by opaque conductive metallic material.Described driving layer 120 and inductive layer 110 also can select for use transparent metal oxide (as indium tin metal oxide) to make.Described inductive layer 110 is formed on surface one side of the first transparent insulation substrate 132 based on any one technology in etch process, photoetching process, coating process or the gold-tinted technology.In like manner, described driving layer 120 can adopt also that any one is formed on the second transparent insulation substrate, the 134 surperficial sides in the above-mentioned technology, by transparent optical cement the first transparent insulation substrate 132 is formed with surface one side that drives layer 120 away from surface one side of inductive layer 110 and the second transparent insulation substrate 134 then and fits mutually, thereby form touch panel sensor.Last described touch panel sensor fits in a side of described protective seam 140.
The described first transparent insulation substrate 132 and the second transparent insulation substrate 134 all can be the sheet of transparent material of flexibility or rigidity.Wherein flexible material can be any one in poly terephthalic acid class plastics, polycarbonate or the glass, and the sheet of transparent material of rigidity can be selected glass or plastic transparent material for use.
Described induction electrode comprises second conductive grid 112 that is formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid 122 that is formed by some metallic conduction stitchings.
Described first conductive grid 152, described second conductive grid 112 and described the 3rd conductive grid 122 all can be plane.The conductive grid manufacturing is plane, is easier to production and processing.Certainly, conductive grid also can be other shapes such as curve form.
Conductive grids such as first conductive grid 152, second conductive grid 112 and the 3rd conductive grid 122 all can be random arrangement or rule is arranged.
See also Fig. 4 to Figure 12, random arrangement refers to arrange random or exists the shape of a conductive grid to be different from the shape of any one conductive grid in the whole conductive grid at least.Be understandable that, the conductive grid that comprises two or more shape all belongs to random arrangement, the conductive grid that forms as the interlaced permutation and combination such as arrange of regular hexagon grid and the positive interlaced conductive grid of arranging of triangle grid, square grid and regular hexagon grid or the conductive grid of in disorder random nano-silver thread formation, be illustrated in figure 4 as first conductive grid 152 of random arrangement, be illustrated in figure 5 as in disorder nano-silver thread first conductive grid 152.
The arrange shape of each grid of referring to conductive grid of conductive grid rule is with a kind of shape, as the conductive grid of the conductive grid of single square lattice, single diamond check or the conductive grid of single regular polygon grid etc., be first conductive grid 152 of single square lattice as shown in Figure 6 and Figure 7, being illustrated in figure 9 as second conductive grid 112 of single square lattice, is the 3rd conductive grid 122 of single square lattice as shown in figure 11.
Described first conductive grid 152, described second conductive grid 112 and described the 3rd conductive grid 122 all can be selected gold, silver, copper, aluminium, zinc, vermeil or a kind of the making in the two the alloy at least for use.Preferably among the embodiment, described first conductive grid 152, described second conductive grid 112 and described the 3rd conductive grid 122 are silver-colored conductive grid.Be that conductive grid adopts the nano-silver thread conductive grid, thereby reduce cost.Conductive grid can for from tens microns to any live width tens nanometers.
See also Fig. 9 to Figure 12, described driving layer 120 or inductive layer 110 are made up of sub-electrode separate or insulation, each sub-electrode all is conductive grid zone independently, and the area of second conductive grid 112 and/or the 3rd conductive grid 122 is greater than the area of first conductive grid 152, and first conductive grid, 152 areas as shown in Figure 8 are greater than shown in Figure 10 second conductive grid area and the 3rd conductive grid 122 areas shown in Figure 12.
Make the conductive grid of described screen layer 150 when selecting opaque conducting metal for use, the described opaque conductive grid total area be not more than the described first transparent insulation substrate 132 or the second transparent insulation substrate 134 a whole side surface area 5%, guarantee like this to show that from described LCD light that module penetrates can be fully or pass described screen layer 150 basically.
Described first conductive grid 152 is no more than described second conductive grid 112 and/or the formed view field of described the 3rd conductive grid 122 orthogonal projection directions in the view field of orthogonal projection direction.
The view field of first conductive grid, 152 orthogonal projection directions drops in the view field of the 3rd conductive grid 122 orthogonal projection directions fully, as shown in Fig. 1, Fig. 2, Figure 13 and embodiment one to embodiment four shown in Figure 14; Perhaps the view field of first conductive grid, 152 orthogonal projection directions drops in the view field of second conductive grid, 112 orthogonal projection directions fully, as Figure 15 shown in the embodiment five to embodiment eight shown in Figure 180; Perhaps the view field of first conductive grid, 152 orthogonal projection directions drops in the view field of second conductive grid 112 and the 3rd conductive grid 122 orthogonal projection directions, as Figure 19 shown in the embodiment nine to embodiment 11 shown in Figure 21.Thereby the opaque metal conductive grid forms the touch display screen 100 and the light transmission basically identical that does not contain the touch display screen 100 of screen layer 150 of screen layer 150.The view field of first conductive grid, 152 orthogonal projection directions partly is projected in the view field of second conductive grid, 112 orthogonal projection directions, and remainder is projected in the view field of the 3rd conductive grid 122 orthogonal projection directions, can reduce the difficulty of manufacturing process.
See also Figure 17, Figure 19 and Figure 20, the dense degree of described first conductive grid 152 is no more than the dense degree of described second conductive grid 112 and/or the dense degree of described the 3rd conductive grid 122.The shape of first conductive grid 152 with arrange with the shape of second conductive grid 112 or the 3rd conductive grid 122 and arrange can be identical, also can be different.When adopting opaque conducting metal to make conductive grid like this, when having anti-interference effect, also guaranteed the optical property of described touch-screen, the light peneration and the light peneration basically identical that does not contain the touch-screen of screen layer 150 that namely contain the touch-screen of screen layer 150, thereby the quality that keeps display frame, also reduce producting process difficulty, save cost.
Be understandable that, the conductive grid live width is in the micron number magnitude, described first conductive grid 152 is no more than described second conductive grid 112 and/or described the 3rd conductive grid 122 formed view fields in the view field of orthogonal projection direction, and its processing technology precision etc. is had relatively high expectations.Thereby can so that the live width of described first conductive grid 152 less than the live width of second conductive grid 112 or less than the live width of the 3rd conductive grid 122, as Figure 13, Figure 14, Figure 19 and shown in Figure 21.For example the live width of the nano-silver thread live width of second conductive grid 112 and the 3rd conductive grid 122 is 2 microns, and first conductive grid, 152 live widths are set to 0.5 micron, thereby reduces the difficulty of processes, reduces cost.
See also Figure 13, Figure 18 and Figure 19; in the touch display screen 100 shown in embodiment three, embodiment eight and the embodiment nine, between protective seam 140 and the first transparent insulation substrate 132, between the first transparent insulation substrate 132 and the second transparent insulation substrate 134, all fit by photoresist layer 180 or impression glue-line between the second transparent insulation substrate 134 and the screen layer 150.The material of described photoresist layer 180 is for can be OCA glue or UV glue, and described OCA glue and described UV glue are optically transparent double faced adhesive tape, to guarantee the light transmission of described touch-screen.In other embodiments, also can be between protective seam 140 and the first transparent insulation substrate 132, between the first transparent insulation substrate 132 and the second transparent insulation substrate 134, part arranges or does not arrange photoresist layer 180 between the second transparent insulation substrate 134 and the screen layer 150.
Above-mentioned touch display screen 100, be provided with screen layer 150 by display screen, touch-screen is fitted with the display screen that is provided with screen layer 150, thereby can directly display screen be fitted on the touch-screen, reduce the thickness of touch display screen 100, between display screen and touch-screen, form sealing air layer when having avoided applying, improved the light transmission of touch display screen 100.Simultaneously, by described screen layer 150 is set, can prevent from effectively showing that electric field, magnetic field or electromagnetic field that module produces cause the interference to touch-screen, improve the antijamming capability of touch-screen, guarantee the accuracy of touch-screen input instruction action etc., for the user provides preferable touch experience sense, thereby improve the man-machine interaction experience effect.
See also Figure 22, a kind of electronic installation with touch display screen 100, comprise primary processor 300, operating system 400, driving control device 200, touch-screen and display screen, described touch-screen fits in described demonstration module, described touch-screen is connected with described driving control device 200 respectively with described demonstration module, described driving control device 200 is connected with described primary processor 300, and described operating system 400 is connected with described primary processor 300.
Above-mentioned electronic installation with touch display screen 100, the demonstration module of described touch-screen and described display screen is fitted, described touch-screen is connected with the driving control device 200 of electronic installation respectively with described display screen, described driving control device 200 is connected with described primary processor 300, and described operating system 400 can be connected 300 with described primary processor by flash memory.In use, described touch-screen receives and touches the input instruction, described driving control device 200 detects and transmits described touch input instruction to described primary processor 300, described primary processor 300 sends the output command of carrying out described touch input instruction according to described touch input instruction, and described driving control device 200 receives described output command and controls described display screen and shows described output command.
By screen layer 150 is set at display screen, directly by optical cement with the assembling of fitting mutually of display screen and touch-screen, reduce the thickness of touch display screen 100, between display screen and touch-screen, formed sealing air layer when having avoided applying, improved the light transmission of touch display screen 100.Simultaneously, by described screen layer 150 is set, can prevent effectively that electric field, magnetic field or electromagnetic field that display screen produces from causing the interference to touch-screen, improve the antijamming capability of touch-screen, guarantee the accuracy of touch-screen input instruction action etc., for the user provides preferable touch experience sense, thereby improve the man-machine interaction experience effect.
Wherein, described operating system 400 comprises messages application unit, device status monitoring unit, connects control module, IP policy unit and PIM unit.When operating system 400 was called above-mentioned each unit program, invoked data were temporary in the flash memory that is connected with described primary processor 300 in advance, described primary processor 300 according to instruction calls, carry out related command or generate corresponding operation result.Described operating system 400 can be to playing a supporting role in the input instruction of described touch-screen and the output order of described display device.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 peripherals such as RAM, demoder, microphone, loudspeaker.For example, the object of a mobile cursor or pointer, roll or pan, adjust control setting, play a file or this document, check menu, alternative, execution command, operation are connected with other electronic equipment, answerphone, make a phone call, finish to converse, sign-on access computing machine, the desktop that changes volume, allow the confined area of authorized individuals access computing machine or computer network, the state that microphone is set, loading user to like, image amplification or dwindle, move man-machine interactive operation such as specific computer program and encryption and decryption.
Described operating system 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 for use.
Electronic installation with touch display screen 100 can be 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 100, GPS electronic installation, integrated computing machine 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 claim 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 (18)
1. a touch display screen is characterized in that, comprises display screen and the touch-screen that fits in described display screen; Described touch-screen comprises inductive layer and driving layer, and described inductive layer comprises some independent induction electrodes that arrange, and described driving layer comprises the drive electrodes of some independent settings, described inductive layer and the setting of described driving layer mutual insulating; Described display screen comprises screen layer, and described screen layer is arranged near described touch-screen one side, so that described touch-screen and described display screen are carried out electromagnetic isolation.
2. touch display screen according to claim 1 is characterized in that, described screen layer comprises first conductive grid that is formed by some metallic conduction stitchings.
3. touch display screen according to claim 2, it is characterized in that described display screen also comprises the demonstration module, described demonstration module comprises layer of polarizer, described layer of polarizer one side is formed with the grid groove, and described first conductive grid is imbedded and is arranged in the described grid groove.
4. touch display screen according to claim 2 is characterized in that, described induction electrode comprises second conductive grid that is formed by some metallic conduction stitchings, and described drive electrode comprises the 3rd conductive grid that is formed by some metallic conduction stitchings.
5. touch display screen according to claim 4 is characterized in that, described touch-screen also comprises the first transparent insulation substrate, and the described first transparent insulation substrate is arranged between described inductive layer and the described driving layer.
6. touch display screen according to claim 5 is characterized in that, described touch-screen also comprises the second transparent insulation substrate, and the described second transparent insulation substrate is arranged between described screen layer and the described driving layer.
7. touch display screen according to claim 6 is characterized in that, the total area of described first conductive grid be not more than the described first transparent insulation substrate, one side surface area or/and the described second transparent insulation substrate, one side surface area 5%.
8. touch display screen according to claim 6 is characterized in that, the described first transparent insulation substrate or the second transparent insulation substrate are all for by a kind of transparent insulation substrate of making in poly terephthalic acid class plastics, polycarbonate or the glass.
9. according to claim 4 or 7 described touch display screens, it is characterized in that described first conductive grid is no more than described second conductive grid and/or described the 3rd conductive grid in the view field of orthogonal projection direction in the view field of orthogonal projection direction.
10. touch display screen according to claim 9 is characterized in that, the grid dense degree of described first conductive grid is no more than the grid dense degree of described second conductive grid and/or the grid dense degree of described the 3rd conductive grid.
11. touch display screen according to claim 9 is characterized in that, the mesh width of described first conductive grid is less than the mesh width of described second conductive grid or the mesh width of described the 3rd conductive grid.
12. touch display screen according to claim 3 is characterized in that, described first conductive grid, described second conductive grid and described the 3rd conductive grid all are plane.
13. touch display screen according to claim 3, it is characterized in that described first conductive grid, described second conductive grid and described the 3rd conductive grid are all for by gold, silver, copper, aluminium, zinc, vermeil or a kind of conductive grid of making in the two the alloy at least.
14. touch display screen according to claim 3 is characterized in that, described first conductive grid, described second conductive grid and described the 3rd conductive grid are silver-colored conductive grid.
15. touch display screen according to claim 1 is characterized in that, also comprises conductive connecting element, described screen layer is electrically connected to constant-current supply or constant voltage source by described conductive connecting element.
16. touch display screen according to claim 15 is characterized in that, described conductive connecting element is flexible PCB or electrically conducting transparent glue.
17. touch display screen according to claim 1 is characterized in that, also comprises protective seam, described protective seam is arranged at described touch-screen away from a side of described screen layer.
18. electronic installation with touch display screen, it is characterized in that, comprise primary processor, operating system, driving control device and as any described touch display screen of claim 1 to 17, 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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| CN 201320070386 CN203117942U (en) | 2013-02-06 | 2013-02-06 | Touch display screen and electronic device provided with same |
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| CN 201320070386 CN203117942U (en) | 2013-02-06 | 2013-02-06 | Touch display screen and electronic device provided with same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092426A (en) * | 2013-02-06 | 2013-05-08 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising the same |
| CN106133813A (en) * | 2014-04-04 | 2016-11-16 | 日东电工株式会社 | Transparent resin layer, with the polarizing coating of adhesive phase and image display device |
| CN107577380A (en) * | 2016-07-05 | 2018-01-12 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
| 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 |
| WO2022178659A1 (en) * | 2021-02-23 | 2022-09-01 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
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2013
- 2013-02-06 CN CN 201320070386 patent/CN203117942U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092426A (en) * | 2013-02-06 | 2013-05-08 | 南昌欧菲光科技有限公司 | Touch display screen and electronic device comprising the same |
| CN106133813A (en) * | 2014-04-04 | 2016-11-16 | 日东电工株式会社 | Transparent resin layer, with the polarizing coating of adhesive phase and image display device |
| CN107577380A (en) * | 2016-07-05 | 2018-01-12 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
| CN107577380B (en) * | 2016-07-05 | 2021-04-16 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
| 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 |
| WO2022178659A1 (en) * | 2021-02-23 | 2022-09-01 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
| US11861122B2 (en) | 2021-02-23 | 2024-01-02 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
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