CN205247341U - Touch screen - Google Patents
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- CN205247341U CN205247341U CN201520965516.XU CN201520965516U CN205247341U CN 205247341 U CN205247341 U CN 205247341U CN 201520965516 U CN201520965516 U CN 201520965516U CN 205247341 U CN205247341 U CN 205247341U
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- elargol
- nanometer
- silverskin
- nanometer silverskin
- lower floor
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000005357 flat glass Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 17
- 229910052709 silver Inorganic materials 0.000 abstract description 14
- 239000004332 silver Substances 0.000 abstract description 14
- 239000003292 glue Substances 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract 2
- 239000000976 ink Substances 0.000 description 39
- 230000006870 function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electroluminescent Light Sources (AREA)
Abstract
The utility model discloses a touch screen. This touch screen includes upper nanometer silverskin, lower floor's nanometer silverskin, flexible line way board and glass cover plate, and upper nanometer silverskin is connected through a OCA optics glue film with lower floor nanometer silverskin, and upper nanometer silverskin is connected through the 2nd OCA optics glue film with glass cover plate, upper strata nanometer silverskin includes nanometer silver collecting electrode and the elargol receive channel who links to each other with nanometer silver collecting electrode, lower floor's nanometer silverskin includes nanometer silver emitting electrode and the elargol drive passageway that links to each other with nanometer silver emitting electrode, elargol receive channel and elargol drive passageway link to each other with flexible line way board. This touch screen adopts nanometer silver material producing nanometer silver collecting electrode and the silver -colored emitting electrode of nanometer, and it is less to have good electric conductive property and an impedance, is convenient for realize jumbo size touch screen.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of nano silver material that adopts and makesTouch-screen.
Background technology
Along with the development of the electronic product such as mobile phone, panel computer, the design of the modules such as LCD, TP gradually toSize extension, the many change direction of shape change, and then cause the application material of its touch-screen must be to lowResistance, flexible and keep the future development such as high permeability. Currently marketed touch-screen mainly uses ITOMaterial, but ITO material is not flexible, impedance is large, make the problems such as large scale product yield is low, makesMust be difficult to adapt to the demand of future market development.
The manufacture craft of the touch induction circuit of existing touch-screen comprises that employing wet etching process conducts electricity at ITOOn film, make the connected elargol line in He YuITO conducting wire, ITO conducting wire. ITO conduction in this this groupCircuit and elargol line all adopt wet etching mode, and technological process is more, and production efficiency is lower; And, ITOMaterial exists impedance larger, is unfavorable for the exploitation of large screen products, has material injured risk. If above-mentionedIn technical scheme, adopt other materials to replace original ITO material, adopting wet etching process etching relevant, or more difficult etching is clean when the conducting wire of material, or the too clear obviously very impact of etching linesVisual effect, and there is after etching the bad hidden dangers such as local open circuit.
Utility model content
The technical problems to be solved in the utility model is, makes for available technology adopting ITO materialThe deficiency that touch-screen exists, provides a kind of touch-screen that adopts nano silver material to make.
The utility model solves the technical scheme that its technical problem adopts: a kind of touch-screen, comprisesLayer nanometer silverskin, lower floor's nanometer silverskin, FPC and cover-plate glass, described upper strata nanometer silverskin withDescribed lower floor nanometer silverskin connects by an OCA optics glue-line, described upper strata nanometer silverskin and described lidGlass sheet connects by the 2nd OCA optics glue-line; Described upper strata nanometer silverskin comprises Nano Silver collecting electrodeWith the elargol receive path being connected with described Nano Silver collecting electrode; Described lower floor nanometer silverskin comprises nanometerSilver emission electrode drives passage with the elargol being connected with described Nano Silver emission electrode; Described elargol receives logicalRoad drives passage to be connected with described FPC with described elargol.
Preferably, nanometer silverskin top in described upper strata is provided with for making first of described elargol receive pathElargol conductive ink layer; Described lower floor nanometer silverskin top is provided with for making described elargol and drives passageThe second elargol conductive ink layer.
Preferably, the thickness of described upper strata nanometer silverskin and described lower floor nanometer silverskin is0.115-0.135mm; The thickness of a described OCA optics glue-line is 0.04-0.06mm; Described secondThe thickness of OCA optics glue-line is 0.115-0.135mm; The thickness of described cover-plate glass is 0.85-1.05mm;The thickness of described the first elargol conductive ink layer and described the second elargol conductive ink layer is0.0055-0.0095mm。
Preferably, the live width of described Nano Silver collecting electrode and described Nano Silver emission electrode is 20-40um,Line-spacing is 20-40um; It is 20-40um that described elargol receive path and described elargol drive the live width of passage,Line-spacing is 20-40um.
The utility model compared with prior art tool has the following advantages: touch-screen provided by the utility model,By be provided with Nano Silver collecting electrode and the elargol being connected with Nano Silver collecting electrode on the nanometer silverskin of upper strataReceive path is provided with Nano Silver emission electrode and is connected with Nano Silver emission electrode on lower floor's nanometer silverskinElargol drive passage, elargol receive path and elargol drive passage to be connected with FPC, to realizeThe touch sensing function of touch-screen. Nano Silver there is good electric conductivity and impedance less, and due toThe dimensional effect of Nano grade, also has excellent light transmission and flexible resistance, make its can realize large scale,Flexible bending function, is conducive to large-size screen monitors and touches the exploitation of product, and do not have material injured risk.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of touch-screen in the utility model one embodiment.
Fig. 2 is the part-structure schematic diagram of the upper strata nanometer silverskin of touch-screen in the utility model one embodiment.
Fig. 3 is the part-structure schematic diagram of lower floor's nanometer silverskin of touch-screen in the utility model one embodiment.
Fig. 4 is the flow chart of the preparation method of touch-screen in the utility model one embodiment.
In figure: 10, upper strata nanometer silverskin; 11, Nano Silver collecting electrode; 12, elargol receive path;20, lower floor's nanometer silverskin; 21, Nano Silver emission electrode; 22, elargol drives passage; 30, flexible wiresRoad plate; 40, cover-plate glass; 50, an OCA optics glue-line; 60, the 2nd OCA optics glue-line;70, the first elargol conductive ink layer; 80, the second elargol conductive ink layer.
Detailed description of the invention
Understand existing contrast for technical characterictic of the present utility model, object and effect being had more clearlyAccompanying drawing describes detailed description of the invention of the present utility model in detail.
Fig. 1 illustrates the touch-screen in the present embodiment. This touch-screen comprises that upper strata nanometer silverskin 10, lower floor receiveRice silverskin 20, FPC 30 and cover-plate glass 40; Wherein, upper strata nanometer silverskin 10 is received with lower floorRice silverskin 20 connects by an OCA optics glue-line 50, upper strata nanometer silverskin 10 and cover-plate glass 40Connect by the 2nd OCA optics glue-line 60.
As shown in Figure 2, upper strata nanometer silverskin 10 comprises Nano Silver collecting electrode 11 and receives with Nano SilverThe elargol receive path 12 that electrode 11 is connected, wherein, Nano Silver collecting electrode 11 and elargol receive path12 adopt laser to process, and Nano Silver collecting electrode 11, along Y-direction setting, receives with elargolPassage 12 coordinates formation to receive (RX) layer.
As shown in Figure 3, lower floor's nanometer silverskin 20 comprises Nano Silver emission electrode 21 and launches with Nano SilverThe connected elargol of electrode 21 drives passage 22, and wherein, Nano Silver emission electrode 21 drives passage with elargol22 adopt laser to process, and Nano Silver emission electrode 21, along directions X setting, draws driving with silverPassage coordinates to form launches (TX) layer. Wherein, elargol receive path 12 and elargol drive passage 22 withFPC 30 is connected.
Nanometer silverskin 10 tops, upper strata are provided with the first elargol conductive oil for making elargol receive path 12China ink layer 70, to overlap upper strata nanometer silverskin 10 and FPC 30. This first elargol conductive ink layer70 match with upper strata nanometer silverskin 10, avoid the first elargol conductive ink layer 70 and upper strata nanometer silverskin10 there is the bad problem of adhesive force. Understandably, the first elargol conductive ink layer 70 is arranged on upper strataThe bezel locations of nanometer silverskin 10, then goes out elargol receive path 12 by laser.
Lower floor's nanometer silverskin 20 tops are provided with the second elargol conductive oil that drives passage 22 for making elargolChina ink layer 80, to overlap lower floor's nanometer silverskin 20 and FPC 30. This second elargol conductive ink layer80 match with lower floor's nanometer silverskin 20, avoid the second elargol conductive ink layer 80 and lower floor's nanometer silverskin20 there is the bad problem of adhesive force. Understandably, the second elargol conductive ink layer 80 is arranged on lower floorThe bezel locations of nanometer silverskin 20, then goes out elargol by laser and drives passage 22.
Upper strata nanometer silverskin 10 is 0.115-0.135mm, first with the thickness of lower floor's nanometer silverskin 20The thickness of OCA optics glue-line 50 is 0.04-0.06mm; The first elargol conductive ink layer 70 and the second silver medalThe thickness of glue conductive ink layer 80 is 0.0055-0.0095mm, the thickness of the 2nd OCA optics glue-line 60For 0.115-0.135mm, can realize under the prerequisite of touch sensing function in guarantee, make its thickness as far as possible thinner;And the thickness of cover-plate glass 40 is 0.85-1.05mm, makes thereby the dielectric constant of cover-plate glass 40 is highIts signal to noise ratio is better. In the present embodiment, upper strata nanometer silverskin 10 is excellent with the thickness of lower floor's nanometer silverskin 20Elect 0.125mm as, the thickness of an OCA optics glue-line 50 is preferably 0.05mm; The first elargol conductionThe thickness of ink layer 70 and the second elargol conductive ink layer 80 is preferably 0.0075mm, the 2nd OCA lightThe thickness of learning glue-line 60 is preferably 0.125mm, and the thickness of cover-plate glass 40 is preferably 0.95mm.
The live width of Nano Silver collecting electrode 11 and Nano Silver emission electrode 21 is 20-40um, and, elargolIt is 20-40um that receive path 12 and elargol drive the live width of passage 22, to ensure the touch sensible of touch-screenPrecision and sensitivity. The line-spacing of Nano Silver collecting electrode 11 and Nano Silver emission electrode 21 is 20-40um;It is 20-40um that elargol receive path 12 and elargol drive the line-spacing of passage 22, can ensure touching of touch-screenTouch under the prerequisite of induction precision and sensitivity, ensure the insulating properties of circuit.
Touch-screen provided by the utility model, receives by be provided with Nano Silver on upper strata nanometer silverskin 10Electrode 11 and the elargol receive path 12 being connected with Nano Silver collecting electrode 11, at lower floor's nanometer silverskin 20Be provided with Nano Silver emission electrode 21 and drive passage 22 with the elargol being connected with Nano Silver emission electrode 21,Elargol receive path 12 and elargol drive passage 22 to be connected with FPC 30, to realize touch-screenTouch sensing function. Nano Silver there is good electric conductivity and impedance less, and due to Nano gradeDimensional effect, also there is excellent light transmission and flexible resistance, make that it can realize large scale, flexibility canBending function, is conducive to large-size screen monitors and touches the exploitation of product, and do not have material injured risk.
Fig. 4 illustrates the flow chart of the preparation method of the touch-screen in the present embodiment. The making side of this touch-screenMethod comprises the steps:
S0: by logical with the speed of 1.5-2.0m/min to upper strata nanometer silverskin 10 and lower floor's nanometer silverskin 20Excess temperature is that the IR continuous tunnel furnace of 150-160 DEG C carries out aging shrink processing, on ensureing in subsequent handlingCan not there is material harmomegathus and affect the production effect of touch-screen in layer nanometer silverskin 10 and lower floor's nanometer silverskin 20Rate and end product quality.
S1: adopt laser to go out Nano Silver collecting electrode 11 and and nanometer on upper strata nanometer silverskin 10The connected elargol receive path 12 of silver collecting electrode 11; On lower floor's nanometer silverskin 20, adopt laserGo out the nanometer silver hair radio utmost point 21 and drive passage 22 with the elargol being connected with Nano Silver emission electrode 21. CanUnderstand ground, Nano Silver collecting electrode 11 and Nano Silver emission electrode 21 adopt nano silver material to be made,Elargol receive path 12 and elargol drive passage 22 to adopt elargol electrically conductive ink material to be made, and haveCertain electric conductivity and cementability. Step S1 specifically comprises the steps:
S11: the bezel locations on upper strata nanometer silverskin 10 and lower floor's nanometer silverskin 20 stamps respectively elargol and leadsElectricity ink also solidifies, and forms respectively the first elargol conductive ink layer 70 and the second elargol conductive ink layer 80.Understandably, because upper strata nanometer silverskin 10/ lower floor's nanometer silverskin 20 and elargol electrically conductive ink exist stickyPut forth effort collocation problem, cause elargol electrically conductive ink silk-screen at upper strata nanometer silverskin 10/ lower floor's nanometer silverskin 20There is the bad problem of adhesive force in upper meeting, also needed to carry out the collocation of elargol electrically conductive ink and tested before step S11Confirmatory test, to determine the elargol electrically conductive ink matching with upper strata nanometer silverskin 10/ lower floor's nanometer silverskin 20.Particularly, elargol electrically conductive ink collocation demonstration test is to adopt different elargol electrically conductive inks and upper strata Nano SilverFilm 10/ lower floor's nanometer silverskin 20 test respectively its with putting forth effort, conduction and pencil hardness etc., with determine withThe elargol electrically conductive ink that nanometer silverskin 10/ lower floor's nanometer silverskin 20 in upper strata matches. In the present embodiment, logicalCross elargol electrically conductive ink collocation demonstration test determine TOYOBO Japan spin the adhesive force of silver slurry, conduction andPencil hardness test all satisfies the demands, to avoid upper strata nanometer silverskin 10/ lower floor's nanometer silverskin 20 and silver slurryElectrically conductive ink collocation adhesive force deficiency, and induction speed and the precision of the touch-screen that impact is made.
S12: adopting spot diameter by the first predetermined pattern is 20-40um, laser speed 2000-2400mm/sLaser upper strata nanometer silverskin 10 and the first elargol conductive ink layer 70 on it, to carve Nano SilverCollecting electrode 11 and elargol receive path 12; The first predetermined pattern and Nano Silver collecting electrode 11 and elargolThe pattern that receive path 12 forms is corresponding. In the present embodiment, the nanometer on upper strata nanometer silverskin 10Silver collecting electrode 11, along Y-direction setting, coordinates with elargol receive path 12 to form to receive (RX) layer.Wherein, the live width of Nano Silver collecting electrode 11 is 20-40um, and line-spacing is 20-40um, to ensure touchTouch sensible precision and the sensitivity of screen; The live width of elargol receive path 12 is 20-40um, and line-spacing is20-40um, to ensure the insulating properties of circuit.
In the present embodiment, to adopt diameter be 30um laser facula to upper strata nanometer silverskin 10 and onThe first elargol conductive ink layer 70 carries out integrated radium-shine photoetching and forms reception (RX) layer. Particularly,The laser facula that is 30um by diameter is to the first elargol conductive ink layer 70 on upper strata nanometer silverskin 10Carry out radium-shine processing, the elargol electrically conductive ink that does not need cabling is used to laser ablation, make the silver of its formationThe live width of glue receive path 12 is 30um, and line-spacing is 30um; And to adopt diameter be the laser light of 30umSpot carries out radium-shine processing to upper strata nanometer silverskin 10, by leading of not needing on upper strata nanometer silverskin 10 to retainElectricity layer is removed, thereby forms the Nano Silver collecting electrode 11 arranging along Y-direction, this Nano Silver collecting electrode11 live width is 30um, and line-spacing is 30um.
S13: adopting spot diameter by the second predetermined pattern is 20-40um, laser speed 2000-2400mm/sLaser lower floor nanometer silverskin 20 and the second elargol conductive ink layer 80 on it, to carve Nano SilverEmission electrode 21 and elargol drive passage 22; The second predetermined pattern and Nano Silver emission electrode 21 and elargolThe pattern that drives passage 22 to form is corresponding. In the present embodiment, the nanometer on lower floor's nanometer silverskin 20Silver emission electrode 21, along directions X setting, drives passage 22 to coordinate with elargol and forms transmitting (TX) layer.Wherein, the live width of Nano Silver emission electrode 21 is 20-40um, and line-spacing is 20-40um, to ensure touchTouch sensible precision and the sensitivity of screen; It is 20-40um that elargol drives the live width of passage 22, and line-spacing is20-40um, to ensure the insulating properties of circuit.
In the present embodiment, to adopt diameter be 30um laser facula to lower floor's nanometer silverskin 20 and onThe second elargol conductive ink layer 80 carries out integrated radium-shine photoetching and forms transmitting (TX) layer. Particularly,The laser facula that is 30um by diameter is to the second elargol conductive ink layer 80 on lower floor's nanometer silverskin 20Carry out radium-shine processing, the elargol electrically conductive ink that does not need cabling is used to laser ablation, make it form elargolDrive the live width of passage 22 for being 30um, line-spacing is 30um; And to adopt diameter be the laser light of 30umSpot carries out radium-shine processing to lower floor's nanometer silverskin 20, by leading of not needing on lower floor's nanometer silverskin 20 to retainElectricity layer is removed, thereby forms the Nano Silver emission electrode 21 arranging along directions X, this Nano Silver emission electrode21 live width is 30um, and line-spacing is 30um.
S2: upper strata nanometer silverskin 10 and lower floor's nanometer silverskin 20 are adopted to an OCA optics glue-line 50Laminating.
S3: drive passage 22 and FPC 30 to bind elargol receive path 12 and elargol, so thatReceive (RX) layer and be connected with FPC 30 with transmitting (TX) layer, to complete the touch of touch-screenThe setting of sensor circuit. Understandably, elargol receive path 12 and elargol drive passage 22 to lead toCross ACF glue (being AnisotropicConductiveFilm, anisotropic conductive) and FPC 30Binding.
S4: adopt the 2nd OCA optics glue-line 60 to fit to cover-plate glass 40 lower floor's nanometer silverskin 20On. Understandably, FPC 30 can be incorporated into cover-plate glass by FPC Special two-side stickerOn 40, to avoid pullling FPC 30, cause FPC 30 to damage and affect properties of product.
The preparation method of touch-screen provided by the utility model, adopts laser mode in upper strata nanometerOn silverskin 10 radium-shine go out Nano Silver collecting electrode 11 and the elargol that is connected with Nano Silver collecting electrode 11 receivePassage 12, on lower floor's nanometer silverskin 20 radium-shine go out Nano Silver transmitting electricity described in the nanometer silver hair radio utmost point 21The connected elargol of the utmost point 21 drives passage 22, and simplification of flowsheet improves make efficiency and makes precision. And,The preparation method of this touch-screen has lowered use amount and the discharge capacity of soda acid chemical article greatly, is conducive to jointResource-saving and avoiding waste. And the touch-screen that the method is made adopts nano silver material to make nanometerSilver collecting electrode 11 and Nano Silver emission electrode 21, to realize touch sensing function, wherein, upper strata nanometerSilverskin 10 is Low ESR thin-film materials with lower floor's nanometer silverskin 20, is conducive to improve the response speed of touch-screenDegree, and there is resistance to bending, make its touch-screen made from respect to conventional I TO material make large scaleWhen touch-screen, there is larger advantage.
The utility model describes by above-mentioned specific embodiment, and those skilled in the art should be brightIn vain, in the situation that not departing from the utility model scope, can also carry out various conversion to the utility modelBe equal to alternative. In addition, for particular condition or concrete condition, can do various repairing to the utility modelChange, and do not depart from scope of the present utility model. Therefore, the utility model is not limited to disclosed concreteEmbodiment, and should comprise the whole embodiments that fall within the scope of the utility model claim.
Claims (4)
1. a touch-screen, is characterized in that, comprises upper strata nanometer silverskin (10), lower floor's nanometer silverskin(20), FPC (30) and cover-plate glass (40), described upper strata nanometer silverskin (10) withDescribed lower floor's nanometer silverskin (20) connects by an OCA optics glue-line (50), described upper strata nanometerSilverskin (10) is connected by the 2nd OCA optics glue-line (60) with described cover-plate glass (40); DescribedUpper strata nanometer silverskin (10) comprise Nano Silver collecting electrode (11) and with described Nano Silver collecting electrode (11)Connected elargol receive path (12); Described lower floor's nanometer silverskin (20) comprises Nano Silver emission electrode(21) drive passage (22) with the elargol being connected with described Nano Silver emission electrode (21); Described silverGlue receive path (12) drives passage (22) to be connected with described FPC (30) with described elargol.
2. touch-screen according to claim 1, is characterized in that, described upper strata nanometer silverskin (10)Top is provided with the first elargol conductive ink layer (70); Described lower floor's nanometer silverskin (20) top is provided with theTwo elargol conductive ink layers (80).
3. touch-screen according to claim 2, is characterized in that, described upper strata nanometer silverskin (10)Be 0.115-0.135mm with the thickness of described lower floor's nanometer silverskin (20); A described OCA optical cementThe thickness of layer (50) is 0.04-0.06mm; The thickness of described the 2nd OCA optics glue-line (60) is0.115-0.135mm; The thickness of described cover-plate glass (40) is 0.85-1.05mm; Described the first elargolThe thickness of conductive ink layer (70) and described the second elargol conductive ink layer (80) is 0.0055-0.0095mm.
4. according to the touch-screen described in claim 1-3 any one, it is characterized in that, described Nano Silver connectsThe live width of receiving electrode (11) and described Nano Silver emission electrode (21) is 20-40um, and line-spacing is 20-40um;It is 20-40um that described elargol receive path (12) and described elargol drive the live width of passage (22), line-spacingFor 20-40um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965516.XU CN205247341U (en) | 2015-11-27 | 2015-11-27 | Touch screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520965516.XU CN205247341U (en) | 2015-11-27 | 2015-11-27 | Touch screen |
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| Publication Number | Publication Date |
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| CN205247341U true CN205247341U (en) | 2016-05-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487709A (en) * | 2015-11-27 | 2016-04-13 | 深圳市骏达光电股份有限公司 | Touch screen and manufacturing method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487709A (en) * | 2015-11-27 | 2016-04-13 | 深圳市骏达光电股份有限公司 | Touch screen and manufacturing method therefor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: 221000, 1st Floor, Da Health Industrial Park, Xiyi High tech Industrial Development Zone, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Junda Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 518108, 4th to 6th floors, Building 4, Guanghui Electric Appliance Industrial Park, Yingrenshi Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JUNDA OPTOELECTRONICS Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |