CN205247359U - Capacitive touch panel of GFF structure - Google Patents
Capacitive touch panel of GFF structure Download PDFInfo
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- CN205247359U CN205247359U CN201520966609.4U CN201520966609U CN205247359U CN 205247359 U CN205247359 U CN 205247359U CN 201520966609 U CN201520966609 U CN 201520966609U CN 205247359 U CN205247359 U CN 205247359U
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- 239000010409 thin film Substances 0.000 claims description 39
- 239000005357 flat glass Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 229910052709 silver Inorganic materials 0.000 abstract description 12
- 239000004332 silver Substances 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a capacitive touch panel of GFF structure. This capacitive touch panel of GFF structure includes a ITO thin layer, the 2nd ITO thin layer and flexible line way board, be equipped with X orientation ITO circuit on the ITO thin layer, X orientation ITO circuit includes integrated into one piece's X orientation ITO electrode line and X orientation ITO lead -out wire, be equipped with Y orientation ITO circuit on the 2nd ITO thin layer, Y orientation ITO circuit includes integrated into one piece's Y orientation ITO electrode line and Y orientation ITO lead -out wire, X direction ITO lead -out wire and Y direction ITO lead -out wire link to each other with flexible line way board. This capacitive touch panel of GFF structure need not preparation silver thick liquid line and in order to link to each other ITO electrode line with flexible line way board, does not have ITO line and silver thick liquid line sheetwise problem, simple structure and to make the precision higher to can save the cost of manufacture, finished product yield is high.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of capacitance touch screen of GFF structure.
Background technology
In existing capacitance touch screen manufacture craft, at the upper ITO that makes of ito thin film (being ITOFilm)After circuit, need starch and be processed into elargol line and be connected with FPC to realize ITO circuit by silver, just can realize electricityRoad connects. Adopt elargol line connection ITO circuit and FPC to have the following disadvantages: (1) cost is high, stateThe elargol cost producing is substantially at 5000RMB/KG, and the unit/KG up to ten thousand easily of import. (2) elargol lineProcessing technology complexity, yield are low and life efficiency is low. The processing of existing elargol line prints no matter adopt directlyBrush, after still printing, again with laser or exposure imaging, its processing technology substantially all need to be 2～5Each operation, and yields only has 95% left and right substantially. (3) elargol line is opaque, is difficult to realize narrow limitEven Rimless design of frame.
Utility model content
The technical problems to be solved in the utility model is, for adopting in existing capacitance touch screen manufacturing processConnect the problem existing in ITO circuit and FPC process with elargol line, a kind of electric capacity of GFF structure is providedTouch-screen.
The utility model solves the technical scheme that its technical problem adopts: a kind of electric capacity of GFF structureTouch-screen, comprises the first ito thin film layer, the second ito thin film layer and FPC; A described ITOThin layer is provided with directions X ITO circuit, and described directions X ITO circuit comprises integrated directions XITO electrode wires and directions X ITO lead-out wire; Described the second ito thin film layer is provided with Y-direction ITO circuit,Described Y-direction ITO circuit comprises integrated Y-direction ITO electrode wires and Y-direction ITO lead-out wire;Described directions X ITO lead-out wire is connected with described FPC with described Y-direction ITO lead-out wire.
Preferably, the capacitance touch screen of described GFF structure also comprises cover-plate glass, an OCA optical cementLayer, the 2nd OCA optics glue-line and ACF conducting resinl; Described the first ito thin film layer and described the 2nd ITOThin layer closes by a described OCA optical cement laminating, described the second ito thin film layer and described cover plate glassGlass closes by described the 2nd OCA optical cement laminating; Described directions X ITO lead-out wire and described Y-direction ITOLead-out wire is connected by described ACF conducting resinl with described FPC.
Preferably, a minor face place of the capacitance touch screen of described GFF structure is provided with described FPCLink, described directions X ITO lead-out wire and described Y-direction ITO lead-out wire respectively with described linkBe connected.
Preferably, the live width of described directions X ITO electrode wires is 35-100um, described Y-direction ITO electricityThe live width of polar curve is 100-600um; The live width of described directions X ITO lead-out wire and Y-direction ITO lead-out wireFor 80-300um.
Preferably, the line-spacing of directions X ITO electrode wires and Y-direction ITO electrode wires is 35-100um; X sideBe 80-300um to the line-spacing of ITO lead-out wire; The line-spacing of Y-direction ITO lead-out wire is 80-300um.
The utility model compared with prior art tool has the following advantages: GFF knot provided by the utility modelThe capacitance touch screen of structure is provided with directions X ITO circuit on the first ito thin film layer, wherein, and directions XITO circuit comprises integrated directions X ITO electrode wires and directions X ITO lead-out wire; And secondIto thin film layer is provided with Y-direction ITO circuit, and wherein, Y-direction ITO circuit comprises integratedY-direction ITO electrode wires and Y-direction ITO lead-out wire, directions X ITO lead-out wire and Y-direction ITOLead-out wire is connected with FPC, without making silver slurry line with by ITO electrode wires and FPC phaseConnect, be conducive to save the cost of elargol line, and do not have the free problem of silver slurry. The electricity of this GFF structureAppearance touch screen structure is simple and making precision is higher, and directions X ITO electrode wires and directions X ITO lead-out wire are sameStep machines, and Y-direction ITO electrode wires has been synchronizeed with Y-direction ITO lead-out wire, and production process is simpleAnd its finished product yield is more than 99%. Owing to starching line, directions X ITO electrode wires, directions X without making silverThe synchronous Y-direction ITO electrode wires of ITO lead-out wire and Y-direction ITO lead-out wire are ITO material and are made,ITO material is transparent, be conducive to realize narrow frame even Rimless be designed with to be beneficial to and realize narrow frame and establishMeter.
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 the capacitance touch screen of GFF structure in the utility model one embodiment.
Fig. 2 is the directions X ITO circuit of the capacitance touch screen of GFF structure in the utility model one embodimentSchematic diagram.
Fig. 3 is the enlarged drawing of A part in Fig. 2.
Fig. 4 is the Y-direction ITO circuit of the capacitance touch screen of GFF structure in the utility model one embodimentSchematic diagram.
Fig. 5 is the enlarged drawing of B part in Fig. 4.
Fig. 6 is the flow process of the preparation method of the capacitance touch screen of GFF structure in the utility model one embodimentFigure.
In figure: 11, directions X ITO circuit; 111, directions X ITO electrode wires; 112, directions X ITOLead-out wire; 12, Y-direction ITO circuit; 121, Y-direction ITO electrode wires; 122, Y-direction ITO drawsOutlet; 13, FPC; 14, cover-plate glass; 15, the first ito thin film layer; 16, the 2nd ITOThin layer; 17, an OCA optics glue-line; 18, the 2nd OCA optics glue-line; 19, ACF conductionGlue.
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 capacitance touch screen of the GFF structure in the present embodiment. The capacitance touch of this GFF structureScreen comprises the first ito thin film layer 15, the second ito thin film layer 16 and FPC 13. The one ITOThin layer 15 is provided with directions X ITO circuit 11; As shown in Figures 2 and 3, directions X ITO circuit 11Comprise integrated directions X ITO electrode wires 111 and directions X ITO lead-out wire 112. The 2nd ITO is thinRete 16 is provided with Y-direction ITO circuit 12; As shown in Figures 4 and 5, Y-direction ITO circuit 12Comprise integrated Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122. Directions X ITOLead-out wire 112 is connected with FPC 13 with Y-direction ITO lead-out wire 122.
As shown in Figure 1, the capacitance touch screen of this GFF structure also comprises cover-plate glass 14, an OCA lightLearn glue-line 17, the 2nd OCA optics glue-line 18 and ACF conducting resinl 19. The first ito thin film layer 15 andTwo ito thin film layers 16 are fitted by an OCA optics glue-line 17, and the second ito thin film layer 16 is by theTwo OCA optics glue-lines 18 fit on cover-plate glass 14. Directions X ITO lead-out wire 112 and Y-directionITO lead-out wire 122 is connected by ACF conducting resinl 19 with FPC 13.
In the capacitance touch screen of this GFF structure, due to directions X ITO lead-out wire 112 and Y-direction ITOLead-out wire 122 is directly connected with FPC 13, without making silver slurry line so that ITO electrode wires (is wrappedDraw together directions X ITO electrode wires 111 and Y-direction ITO electrode wires 121) be connected with FPC 13,Be conducive to save the cost of elargol line, and do not have the free problem of silver slurry. The capacitive touch of this GFF structureTouch that screen is simple in structure and to make precision higher, directions X ITO electrode wires 111 and directions X ITO lead-out wire112 synchronous processings complete, and Y-direction ITO electrode wires 121 has been synchronizeed with Y-direction ITO lead-out wire 122,Simple and its finished product yield of production process is more than 99%. Owing to starching line, directions X ITO electricity without making silverPolar curve 111, the synchronous Y-direction ITO electrode wires 121 of directions X ITO lead-out wire 112 are drawn with Y-direction ITOOutlet 122 is ITO material and is made, and ITO material is transparent, is conducive to realize narrow frame evenRimless is designed with to be beneficial to realizes narrow frame design.
One minor face place of the capacitance touch screen of GFF structure is provided with the link of FPC 13, directions XITO lead-out wire 112 is connected with link respectively with Y-direction ITO lead-out wire 122. Directions X ITO drawsLine 112 and Y-direction ITO lead-out wire 122 and FPC 13 are at the capacitance touch screen of GFF structureOne minor face place is connected, and adopts directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 to substitute silverSlurry line, because ITO is transparent, makes its frame cabling the same with form, thereby can realize super narrow frameOr Rimless. Understandably, in the capacitance touch screen manufacturing process of GFF structure, preferably employing sideHinder lower ITO material and make directions X ITO electrode wires 111, Y-direction ITO electrode wires 121, X sideTo ITO lead-out wire 112 and Y-direction ITO lead-out wire 122; With directions X ITO lead-out wire 112 and Y sidePreferably adopt driving force better to the connected drive IC of ITO lead-out wire 122, (as adopted day east 100The ITO of the sheet resistance of Ω, drive IC is this ZT7548 of Renyi), to ensure the capacitance touch screen of GFF structureInduction precision and sensitivity.
The live width of directions X ITO electrode wires 111 is 35-100um, and line-spacing is 35-100um; Y-direction ITOThe live width of electrode wires 121 is 100-600um, and line-spacing is 35-100um; Directions X ITO lead-out wire 112Live width is 80-300um, and line-spacing is 80-300um; The live width of Y-direction ITO lead-out wire 122 is 80-300um,Line-spacing is 80-300um. Because ITO line is longer, its impedance is larger, is therefore making directions X ITO electricityPolar curve 111, Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO drawWhen line 122, need to ensure that its live width be not less than minimum of a value, when avoiding making because impedance is excessive, impactThe sensitivity of the capacitance touch screen of GFF structure; And need to ensure that its live width is not more than maximum, if live width mistakeGreatly, can meet the demand of ITO impedance, but easily cause that production cost is too high, waste of material and affect GFFThe induction precision of the capacitance touch screen of structure and sensitivity. If any two directions X ITO electrode wires 111,The line of Y-direction ITO electrode wires 121, directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122Apart from too small, can increase manufacture difficulty, affect production efficiency; If line-spacing is excessive, can reduce by directions X ITOThe density of the capacitive sensing point of the formation of electrode wires 111 and Y-direction ITO electrode wires 121, impact inductionPrecision.
The preparation method of the capacitance touch screen of GFF structure in the open the present embodiment of Fig. 2, this preparation method bagDraw together following steps:
S1: make directions X ITO circuit 11 on described the first ito thin film layer 15; Thin at the 2nd ITOOn rete 16, make Y-direction ITO circuit 12. Wherein, directions X ITO circuit 11 comprises one-body moldedDirections X ITO electrode wires 111 and directions X ITO lead-out wire 112, Y-direction ITO circuit 12 comprisesIntegrated Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122.
The step of particularly, making directions X ITO circuit 11 on the first ito thin film layer 15 comprises:
S111: be covered with the first dry film on the first ito thin film layer 15. The first dry film is a kind of photoresist,Under the irradiation of ultraviolet light, can solidify to form curing dry film, solidify dry film alkaline soluble, be insoluble to acid.
S112: the first printing opacity light shield is placed on the first ito thin film layer 15, and uses parallel ultravioletLight transmission the first printing opacity light shield is radiated on the first dry film and solidifies dry film to form first; The first printing opacity light shieldComprise first unthreaded hole corresponding with directions X ITO electrode wires 111 and directions X ITO lead-out wire 112.
Particularly, in the first unthreaded hole, the width for the part of irradiating directions X ITO electrode wires 111 is35-100um, spacing is 35-100um; Be used for the width of the part of irradiating directions X ITO lead-out wire 112For 80-300um, spacing is 80-300um. So that seeing through the first unthreaded hole, parallel ultraviolet light is radiated at firstThe live width that covers directions X ITO electrode wires 111 under the first curing dry film forming on dry film is35-100um, line-spacing is 35-100um; The live width of directions X ITO lead-out wire 112 is 80-300um, lineDistance is 80-300um.
S113: taking the speed of 3.6-5.0m/min by the first ito thin film layer 15 by concentration as 9-11g/lNa2CO3 solution, to wash away the first uncured dry film. Understandably, Na2CO3Solution can with notThe the first dry film reaction being cured, and do not solidify dry film and react with first, with remove be not cured firstDry film.
S114: taking the speed of 3.8-5.2m/min by the first ito thin film layer 15 by concentration asThe wang aqueous solution of 5.5-8.5mol/L, to wash away the first ito thin film of the first dry film covering not being curedITO on layer 15. Due to wang aqueous solution be hydrochloric acid and nitric acid by the solution of 1:3 proportioning, can be anti-with ITOShould, and first solidify dry film be insoluble to acid, therefore, by the first ito thin film layer 15 with 3.8-5.2m/minSpeed to immerse concentration be 5.5-8.5mol/L wang aqueous solution, can not remove and do not solidified dry film by first and coverITO.
S115: taking the speed of 4.0-5.4m/min by the first ito thin film layer 15 by concentration asThe NaOH solution of 0.6-1.8mol/l, solidifies dry film to wash away first, described to ITO circuit to form.To solidify dry film alkaline soluble due to first, and ITO is insoluble to alkali, by the first ito thin film layer 15 withThe speed of 4.0-5.4m/min immerses the NaOH solution that concentration is 0.6-1.8mol/l, can effectively remove theOne solidifies dry film, and the directions X ITO circuit 11 covering under the first curing dry film is appeared.
The step of making Y-direction ITO circuit 12 on the second ito thin film layer 16 comprises:
S121: be covered with the second dry film on the second ito thin film layer 16. The second dry film is a kind of photoresist,Under the irradiation of ultraviolet light, can solidify to form curing dry film, solidify dry film alkaline soluble, be insoluble to acid.
S122: the second printing opacity light shield is placed on the second ito thin film layer 16; And use parallel ultravioletLight transmission the second printing opacity light shield is radiated on the second dry film and solidifies dry film to form second; The second printing opacity light shieldComprise second unthreaded hole corresponding with Y-direction ITO electrode wires 121 and Y-direction ITO lead-out wire 122.
Particularly, in the second unthreaded hole, the width for the part of irradiating Y-direction ITO electrode wires 121 is100-600um, spacing is 35-100um; Be used for the width of the part of irradiating Y-direction ITO lead-out wire 122For 80-300um, spacing is 80-300um. So that seeing through the second unthreaded hole, parallel ultraviolet light is radiated at secondThe live width that covers Y-direction ITO electrode wires 121 under the second curing dry film forming on dry film is100-600um, line-spacing is 35-100um; The live width of Y-direction ITO lead-out wire 122 is 80-300um, lineDistance is 80-300um.
S123: taking the speed of 3.6-5.0m/min by the second ito thin film layer 16 by concentration as 9-11g/lNa2CO3 solution, to wash away the second uncured dry film. Understandably, Na2CO3Solution can with notThe the second dry film reaction being cured, and do not solidify dry film and react with second, with remove be not cured secondDry film.
S124: taking the speed of 3.8-5.2m/min by the second ito thin film layer 16 by concentration asThe wang aqueous solution of 5.5-8.5mol/L, to wash away described second film of the second dry film covering not being curedITO on layer. Due to wang aqueous solution be hydrochloric acid and nitric acid by the solution of 1:3 proportioning, can react with ITO,And second solidify dry film be insoluble to acid, therefore, by the second ito thin film layer 16 with 3.8-5.2m/min'sSpeed the immerses concentration wang aqueous solution that is 5.5-8.5mol/L, can remove and not solidified by second that dry film coversITO。
S125: taking the speed of 4.0-5.4m/min by the second ito thin film layer 16 by concentration asThe NaOH solution of 0.6-1.8mol/l, solidifies dry film to wash away second, to form Y-direction ITO circuit12. To solidify dry film alkaline soluble due to second, and ITO is insoluble to alkali, by the second ito thin film layer 16 withThe speed of 4.0-5.4m/min immerses the NaOH solution that concentration is 0.6-1.8mol/l, can effectively remove theTwo solidify dry film, and the Y-direction ITO circuit 12 covering under the second curing dry film is appeared.
S2: adopt an OCA optics glue-line 17 by thin an ITO who is provided with directions X ITO circuit 11Rete 15 fits together with the second ito thin film layer 16 that is provided with Y-direction ITO circuit 12, then adoptsWith ACF conducting resinl 19 (AnisotropicConductiveFilm, anisotropic conductive, hereinafter to be referred asACF conducting resinl 19) directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122 are tied to softOn property wiring board 13.
S3: adopt the 2nd OCA optics glue-line 18 by thin the 2nd ITO that is provided with Y-direction ITO circuit 12Rete 16 fits on cover-plate glass 14, completes the making of the capacitance touch screen of GFF structure.
Understandably, the GFF knot that adopts the preparation method of the capacitance touch screen of this GFF structure to produceThe capacitance touch screen of structure, substitutes silver slurry line by ITO, in the time that ITO exposes together with peripheral frame line (Directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122) together with exposure, development etching out,Then by straight with FPC 13 to directions X ITO lead-out wire 112 and Y-direction ITO lead-out wire 122Connect connectedly, its process is without making separately silver slurry line so that ITO electrode wires is connected with FPC 13,Be conducive to save the cost of elargol line. Owing to not having ITO electrode wires and silver slurry line registering problem, also canAvoid existing in the line making of silver slurry or use procedure the appearance of the problem that affects finished product yield, ensure GFF knotThe yield of the capacitance touch screen of structure is more than 99%. In the preparation method of the capacitance touch screen of this GFF structure,Directly realize conducting function with ITO, thereby saved the production process of elargol line, can effectively simplify GFFThe manufacture craft of the capacitance touch screen of structure, raising efficiency also can effectively reduce cost of manufacture. And, shouldIn the preparation method of the capacitance touch screen of GFF structure, starch line without making silver, directions X ITO electrode wires 111,The synchronous Y-direction ITO electrode wires 121 of directions X ITO lead-out wire 112 is equal with Y-direction ITO lead-out wire 122For ITO material is made, ITO material is transparent, is conducive to realize the even Rimless design of narrow frame.
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 (5)
1. a capacitance touch screen for GFF structure, is characterized in that, comprise the first ito thin film layer (15),The second ito thin film layer (16) and FPC (13); On described the first ito thin film layer (15)Be provided with directions X ITO circuit (11), described directions X ITO circuit (11) comprises integrated XDirection ITO electrode wires (111) and directions X ITO lead-out wire (112); Described the second ito thin film layer(16) be provided with Y-direction ITO circuit (12), described Y-direction ITO circuit (12) comprises oneThe Y-direction ITO electrode wires (121) of moulding and Y-direction ITO lead-out wire (122); Described directions XITO lead-out wire (112) and described Y-direction ITO lead-out wire (122) and described FPC (13)Be connected.
2. the capacitance touch screen of GFF structure according to claim 1, is characterized in that, described GFFThe capacitance touch screen of structure also comprises cover-plate glass (14), an OCA optics glue-line (17), secondOCA optics glue-line (18) and ACF conducting resinl (19); Described the first ito thin film layer (15) with described inThe second ito thin film layer (16) is by described OCA optics glue-line (17) laminating, described the 2nd ITOThin layer (16) is fitted by described the 2nd OCA optics glue-line (18) with described cover-plate glass (14);Described directions X ITO lead-out wire (112) and described Y-direction ITO lead-out wire (122) and described flexibilityWiring board (13) is connected by described ACF conducting resinl (19).
3. the capacitance touch screen of GFF structure according to claim 1, is characterized in that, described inOne minor face place of the capacitance touch screen of GFF structure is provided with the link of described FPC (13), described inDirections X ITO lead-out wire (112) and described Y-direction ITO lead-out wire (122) respectively with described linkBe connected.
4. according to the capacitance touch screen of the GFF structure described in claim 1-3 any one, it is characterized in that,The live width of described directions X ITO electrode wires (111) is 35-100um, described Y-direction ITO electrode wires (121)Live width be 100-600um; Described directions X ITO lead-out wire (112) and Y-direction ITO lead-out wire (122)Live width be 80-300um.
5. the capacitance touch screen of GFF structure according to claim 4, is characterized in that, directions XThe line-spacing of ITO electrode wires (111) and Y-direction ITO electrode wires (121) is 35-100um; Directions XThe line-spacing of ITO lead-out wire (112) is 80-300um; The line-spacing of Y-direction ITO lead-out wire (122) is80-300um。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966609.4U CN205247359U (en) | 2015-11-27 | 2015-11-27 | Capacitive touch panel of GFF structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520966609.4U CN205247359U (en) | 2015-11-27 | 2015-11-27 | Capacitive touch panel of GFF structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389068A (en) * | 2015-11-27 | 2016-03-09 | 深圳市骏达光电股份有限公司 | Capacitive touch screen with GFF structure and manufacturing method therefor |
| CN106775180A (en) * | 2017-03-31 | 2017-05-31 | 维沃移动通信有限公司 | Touch display screen and the electronic equipment with touch display screen |
| CN107329396A (en) * | 2017-07-10 | 2017-11-07 | 深圳市志凌伟业技术股份有限公司 | A kind of touch-screen wrist-watch |
-
2015
- 2015-11-27 CN CN201520966609.4U patent/CN205247359U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389068A (en) * | 2015-11-27 | 2016-03-09 | 深圳市骏达光电股份有限公司 | Capacitive touch screen with GFF structure and manufacturing method therefor |
| CN106775180A (en) * | 2017-03-31 | 2017-05-31 | 维沃移动通信有限公司 | Touch display screen and the electronic equipment with touch display screen |
| CN107329396A (en) * | 2017-07-10 | 2017-11-07 | 深圳市志凌伟业技术股份有限公司 | A kind of touch-screen wrist-watch |
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Effective date of registration: 20240407 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 |