CN204833204U - Touching control panel - Google Patents
Touching control panel Download PDFInfo
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- CN204833204U CN204833204U CN201520508502.5U CN201520508502U CN204833204U CN 204833204 U CN204833204 U CN 204833204U CN 201520508502 U CN201520508502 U CN 201520508502U CN 204833204 U CN204833204 U CN 204833204U
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- stickiness
- induction line
- bearing bed
- patterning induction
- patterning
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Abstract
The utility model provides a touching control panel, including an apron, a first stickness subassembly and a second stickness subassembly. First stickness subassembly binds under the apron, and first stickness subassembly includes a first patterning induction line. Second stickness subassembly binds under first stickness subassembly, and second stickness subassembly includes a second pattern ization induction line, wherein second pattern ization induction line and the insulation of first patterning induction line electrical property. Borrow this, the stickness of stickness bearer layer can prevent that it from taking place to come off at the processing procedure in -process so that the induction line is better attached to on the stickness bearer layer.
Description
Technical field
The utility model relates to touch technology, particularly about a kind of contact panel.
Background technology
Contact panel is extensively used on the portable electronic products such as cash machine, mobile phone, camera, Game device, flat computer at present, can reach warm and human-computer interaction intuitively, increase the convenience on using, for example, the intelligent mobile phone of present staff one just adopts touch panel mostly.
Current capacitance type touch-control panel mainly multi-layer substrate structure, the glass cover-plate that the substrate on its most top layer normally adopts glass material to be made, glass cover-plate mainly plays protection lower floor touch control component.The substrate of lower floor is mainly carrying effect, and usual caused signal intensity when being used for finger sensing or felt pen contact glass cover-plate with induction line on it, peripheral control unit is according to this variable signal and then judge touch location.Need between the bearing substrate of lower floor of the prior art and other layered structures to use adhesive layer to bind, thus be assembled into contact panel.And lower floor's bearing substrate is in order to meet load requirement, usually has certain thickness.But the quantity of bearing substrate is more, the thickness of contactor control device entirety will be thicker.Therefore how the thickness of thinning contactor control device is the target that researcher endeavours.In view of this, need to provide a kind of new contact panel and method for making.
Utility model content
The utility model provides a kind of contact panel, is directly formed at by induction line on stickiness bearing bed, due to stickiness bearing bed can directly and his layer bind, do not need additionally to increase bonding coat, therefore, it is possible to reduce fabrication steps.And the stickiness of stickiness bearing bed can make induction line better be attached on stickiness bearing bed, prevent it from coming off in processing procedure process.
One of the utility model aspect is a kind of contact panel, comprising: a cover plate; One first stickiness assembly, is bonding under cover plate, and the first stickiness assembly comprises one first patterning induction line; And one second stickiness assembly, be bonding under the first stickiness assembly, and the second stickiness assembly comprises one second patterning induction line, wherein the second patterning induction line and the first patterning induction line are electrically insulated.
According to one or more embodiment of the utility model, first stickiness assembly also comprises one first stickiness bearing bed, first patterning induction line is directly formed on the first stickiness bearing bed, and the first patterning induction line binds by the first stickiness bearing bed and cover plate; Wherein the second stickiness assembly also comprises one second stickiness bearing bed, and the second patterning induction line is directly formed on the second stickiness bearing bed, and the second patterning induction line binds by the second stickiness bearing bed and the first stickiness assembly.
According to one or more embodiment of the utility model, the material of the first patterning induction line and the second patterning induction line is nano-silver thread.
According to one or more embodiment of the utility model, first patterning induction line is between cover plate and the first stickiness bearing bed, second patterning induction line is between the first stickiness bearing bed and the second stickiness bearing bed, the thickness of the first stickiness bearing bed is 40 ~ 60 microns, and the thickness of the second stickiness bearing bed is 40 ~ 60 microns.
According to one or more embodiment of the utility model, first patterning induction line is between cover plate and the first stickiness bearing bed, second stickiness bearing bed is between the first stickiness bearing bed and the second patterning induction line, the thickness of the first stickiness bearing bed is 40 ~ 60 microns, and the thickness of the second stickiness bearing bed is 25 ~ 30 microns.
According to one or more embodiment of the utility model, first stickiness bearing bed is between cover plate and the first patterning induction line, second stickiness bearing bed is between the first patterning induction line and the second patterning induction line, the thickness of the first stickiness bearing bed is 25 ~ 30 microns, and the thickness of the second stickiness bearing bed is 40 ~ 60 microns.
According to one or more embodiment of the utility model, the material system of the first stickiness bearing bed and the second stickiness bearing bed is independently for being unsaturated polyester ester gum, organic silicon rubber, acrylic type resin glue, polyurethane adhesive, epoxide-resin glue or its combination.
Another aspect of the utility model is that a kind of contact panel comprises: a cover plate; And a stickiness assembly, be bonding under cover plate, wherein stickiness assembly comprises: one first patterning induction line; And one second patterning induction line, with the first patterning induction line with layer cross arrangement, and be electrically insulated each other.
According to one or more embodiment of the utility model, stickiness assembly also comprises a stickiness bearing bed, first patterning induction line and the second patterning induction line are directly formed on stickiness bearing bed, and the first patterning induction line and the second patterning induction line by stickiness bearing bed directly and cover plate bind.
According to one or more embodiment of the utility model, the material of the first patterning induction line and the second patterning induction line is nano-silver thread.
According to one or more embodiment of the utility model, the first patterning induction line and the second patterning induction line are between cover plate and stickiness bearing bed, and the thickness of stickiness bearing bed is 40 ~ 60 microns.
According to one or more embodiment of the utility model, stickiness bearing bed is between cover plate and the first patterning induction line and the second patterning induction line, and the thickness of stickiness bearing bed is 25 ~ 30 microns.
According to one or more embodiment of the utility model, the material of stickiness bearing bed is unsaturated polyester ester gum, organic silicon rubber, acrylic type resin glue, polyurethane adhesive, epoxide-resin glue or its combination.
Accompanying drawing explanation
Fig. 1 illustrates a kind of contactor control device according to the utility model some embodiments;
Fig. 2 A to Fig. 3 B illustrates according to the utility model some embodiments, the manufacture method schematic diagram of conducting layer coated and diagrammatic cross-section on stickiness bearing bed;
Fig. 4 A illustrates a kind of contactor control device according to the utility model some embodiments;
Fig. 4 B illustrates the contact panel schematic diagram of Fig. 4 A;
Fig. 5 A illustrates a kind of contactor control device according to the utility model some embodiments;
Fig. 5 B illustrates the contact panel schematic diagram of Fig. 5 A;
Fig. 6 A illustrates a kind of contactor control device according to the utility model some embodiments;
Fig. 6 B illustrates the contact panel schematic diagram of Fig. 6 A;
Fig. 7 A illustrates a kind of contactor control device according to the utility model some embodiments;
Fig. 7 B illustrates the contact panel schematic diagram of Fig. 7 A;
The first and second patterning induction lines that Fig. 8 illustrates Fig. 7 B are the top view of twin shaft cross arrangement; Fig. 9 A illustrates a kind of contactor control device according to the utility model some embodiments; And
Fig. 9 B illustrates the contact panel schematic diagram of Fig. 9 A.
Main element symbol description:
100: contactor control device
120: cover plate
130: the first stickiness assemblies
140: the second stickiness assemblies
150: bonding coat
160: display panel
170: contact panel
200: stickiness bearing bed
300: conductive layer
400,500,600: contactor control device
420,520,620: cover plate
440,540,640: contact panel
442,542,642: the first stickiness bearing beds
444,544,644: the first patterning induction lines
446,546,620: the second stickiness bearing beds
448,548,640: the second patterning induction lines
450,550,642: bonding coat
460,560,644: display panel
700,900: contactor control device
720,920: cover plate
740,940: contact panel
742,942: stickiness bearing bed
744,944: the first patterning induction lines
7440: the first wires
7442: the first electrode patterns
7444: electric bridge
746,946: patterning induction line
748,948: the second patterning induction lines
7480: the second wires
7482: the second electrode patterns
7484: insulation course
750,950: bonding coat
760,960: display panel
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of contactor control device according to the utility model some embodiments is illustrated.Contactor control device 100 comprises cover plate 120,1 first stickiness assembly 130,1 second stickiness assembly 140, bonding coat 150 and a display panel 160.First stickiness assembly 130 is bonding under cover plate 120, and the first stickiness assembly 130 comprises one first patterning induction line (not shown); And second stickiness assembly 140 be bonding under the first stickiness assembly 130, and the second stickiness assembly 140 comprises one second patterning induction line (not shown), and wherein the second patterning induction line and the first patterning induction line are electrically insulated.
According to the utility model one embodiment, first stickiness assembly 130 also comprises one first stickiness bearing bed (not shown), first patterning induction line is directly formed on the first stickiness bearing bed, and the first patterning induction line binds by the first stickiness bearing bed and cover plate 120; Wherein the second stickiness assembly also comprises one second stickiness bearing bed (not shown), second patterning induction line is directly formed on the second stickiness bearing bed, and the second patterning induction line binds by the second stickiness bearing bed and the first stickiness assembly 130.Contact panel 170 comprises cover plate 120, first stickiness assembly 130 and the second stickiness assembly 140.According to the utility model one embodiment, can pass through bonding coat 150 and contact panel 170 is bonding on display device 160, form a contactor control device 100.Below please refer to 4A ~ 6B figure, the various alternate embodiment of the structure of signal contactor control device and method for making.
According to the utility model one embodiment, cover plate 120 can be various transparent material, be not limited to hard cover plate or bendable cover plate, such as glass (Glass), polycarbonate (Polycarbonate, PC), polyethylene terephthalate (polyethyleneterephthalate, PET), polymethylmethacrylate (polymethylmesacrylate, PMMA), Polyvinylchloride (Polyvinylchloride, PVC), polypropylene (Polypropylene, PP), polystyrene (Polystyrene, PS), polymethylmethacrylate (Polymethylmethacrylate, PMMA), tygon (Polyethylen, PE), polysulfones (Polysulfone, or other cyclic olefine copolymers (Cyclicolefincopolymer PSU), COC) etc.
According to the utility model one embodiment, stickiness bearing bed (the first stickiness bearing bed or the second stickiness bearing bed) has a upper surface and a lower surface relative to this upper surface, two surfaces all have stickiness and respectively have one deck release film (not drawing), if during for binding with other assemblies (such as: cover plate or display panel), to tear release film, bind with the surface and other assemblies with stickiness, the material of stickiness bearing bed (the first stickiness bearing bed or the second stickiness bearing bed) can be Optical transparent adhesive (Opticallyclearadhensive, or optical clear resin (Opticalclearresin OCA), OCR), include but not limited to unsaturated polyester ester gum, organic silicon rubber, acrylic type resin glue, polyurethane adhesive, epoxide-resin glue or its combination.
According to the utility model one embodiment, display panel 160 includes but not limited to liquid crystal display device module (Liquidcrystalmodule), and the assembly of display panel includes but not limited to controller or circuit board.
Fig. 2 A to Fig. 3 B illustrates according to the utility model some embodiments, in the upper conducting layer coated 300 of stickiness bearing bed 200 (the first stickiness bearing bed or the second stickiness bearing bed) with the manufacture method schematic diagram of shop drawings patterning induction line (the first patterning induction line or the second patterning induction line) and diagrammatic cross-section.As shown in Figure 2 A, stickiness bearing bed 200 is provided.As shown in Figure 2 B, Fig. 2 B is the diagrammatic cross-section of the profile line I-I ' gained along Fig. 2 A, in Fig. 2 A and Fig. 2 B, the upper surface of stickiness bearing bed 200 and lower surface respectively have one deck release film (not shown), in conducting layer coated 300 before stickiness bearing bed 200 upper surface, the release film of the upper surface of stickiness bearing bed 200 must be torn off, conductive layer 300 is directly coated on have the upper surface of the stickiness bearing bed 200 of stickiness.
As shown in Figure 3A, conducting layer coated 300 is in the upper surface of stickiness bearing bed 200.As shown in Figure 3 B, Fig. 3 B is the diagrammatic cross-section of the profile line II-II ' gained along Fig. 3 A.According to the utility model one embodiment; coating system is undertaken by sputter (sputtering), plating (electroplating), printing (printing), rotary coating (spincoating), wet (wetcoating) or other modes; compared in known techniques; conductive layer is directly formed on a bearing substrate, usually can cause the problems such as the poor adhesive force between conductive layer and bearing substrate.The utility model utilizes the surface of stickiness bearing bed 200 to have the feature of stickiness, conductive layer 300 is directly coated with the surface being formed at stickiness bearing bed 200, improve adhesion between conductive layer 300 and stickiness bearing bed 200 by the tackness of stickiness bearing bed 200, thus reduction conductive layer 300 holds caducous risk.According to the utility model one embodiment, the material of conductive layer 300 includes but not limited to nano-silver thread.
Next, etching conductive layer 300 is patterning induction line (the first patterning induction line or the second patterning induction line).According to the utility model one embodiment, the aspect of the patterning induction line after etching can refer to Fig. 4 B shownschematically the first patterning induction line 444.According to another embodiment of the utility model, the aspect of patterning induction line after etching can refer to Fig. 8 shownschematically the first patterning induction line 744 and the second patterning induction line 748 the individual layer biaxially circuit that formed, for same layer cross arrangement, and the first patterning induction line 744 and the second patterning induction line 748 are electrically insulated.
According to the utility model one embodiment, etching system carries out with generally known etching step, includes but not limited to that laser-induced thermal etching, chemical etching, electric paste etching or photoetching technique are carried out.
As shown in Figure 4 A, it illustrates a kind of contactor control device according to the utility model some embodiments, and Fig. 4 B illustrates the contact panel schematic diagram of Fig. 4 A.Contactor control device 400 comprises contact panel 440, bonding coat 450 and a display panel 460.Wherein, contact panel 440 comprises cover plate 420, first stickiness bearing bed 442, second stickiness bearing bed 446, first patterning induction line 444 and the second patterning induction line 448.First patterning induction line 444 is directly formed on the first stickiness bearing bed 442, and the lower surface of the first patterning induction line 444 is directly formed on the first stickiness bearing bed 442.Second patterning induction line 448 is directly formed on the second stickiness bearing bed 446, makes the lower surface of the second patterning induction line 448 directly contact the second stickiness bearing bed 446.According to the utility model one embodiment, bonding coat 450, between contact panel 440 and display device 460, binds contact panel 440 and display device 460.According to the utility model one embodiment, the thickness of bonding coat 450 is 15 ~ 20 microns.According to the utility model one embodiment, also can save bonding coat 450, and adopt the second stickiness bearing bed 446 directly set-up mode of bonding on display device 460.
According to the utility model one embodiment, first patterning induction line 444 tunnel is directly formed on the first stickiness bearing bed 442, first patterning induction line 444, as the bearing substrate of the first patterning induction line 444, binds with cover plate 420 by the first stickiness bearing bed 442 1 aspect on the other hand.It should be noted that; in processing procedure process; first patterning induction line 444 is easily scraped off in successive process; or when the making material of the first patterning induction line 444 is nano metal (development); its easy oxidation by air, and affect the electric conductivity of the first patterning induction line 444, therefore; adopt the first stickiness bearing bed 442 directly to cover on the first patterning induction line 444, the first patterning induction line 444 can be protected.Be be formed on the first stickiness bearing bed 442 in the mode such as laser or etching based on the first patterning induction line 444 again; therefore the first stickiness bearing bed 442 there are the part of induction line and the difference in height not having the part of induction line can form etch step; now the first stickiness bearing bed 442 will protect the first patterning induction line 444 completely; above-mentioned difference in height will be overcome, could cover completely on the first patterning induction line 444.Therefore, the first stickiness bearing bed 442 will increase the thickness of its entirety accordingly.In a preferred embodiment, the thickness of the first stickiness bearing bed is 40 ~ 60 microns.And in the present embodiment, the first stickiness bearing bed 442 directly overlays on the second patterning induction line 448, the upper surface of the second patterning induction line 448 is made directly to contact the first stickiness bearing bed 442.Therefore the first stickiness bearing bed 442 its can also have the effect on one of them surface of protection second patterning induction line 448 concurrently.Be be formed on the second stickiness bearing bed 446 in the mode such as laser or etching based on the second patterning induction line 448 again; therefore; the surface of the second stickiness bearing bed 446 in order to protect the another one of the second patterning induction line 448 exposed; then must overcome the difference in height of the etch step of the second patterning induction line 448, thus cover the second patterning induction line 448 completely.Therefore, in a preferred embodiment, the thickness of the second stickiness bearing bed 446 is 40 ~ 60 microns.In addition, it should be noted that, although illustrate that the setting area of the first stickiness bearing bed 442 is identical with the setting area of the first patterning induction line 444 in Figure 4 A, but, in production application, first stickiness bearing bed 442 setting area generally larger than the setting area of the first patterning induction line 444, be more specifically, the setting area of the first patterning induction line 444 is in fact only arranged on the middle section (viewing area of corresponding contact panel 440) of the first stickiness bearing bed 442, and the neighboring area of the first stickiness bearing bed 442 (the non-viewing area of corresponding contact panel 440) still has certain area in order to be bonding on cover plate 420 by the first patterning induction line 444.In like manner, the setting area of the second stickiness bearing bed 442 is also greater than the setting area of the second patterning induction line 448, second patterning induction line 448 pastes effect by the first stickiness bearing bed 442 and the second stickiness bearing bed 446, thus binds mutually with the first stickiness bearing bed.
With reference to Fig. 4 B, provide a kind of method forming contact panel 440, step comprises provides the first stickiness bearing bed 442; Be coated with the first conductive layer on the first stickiness bearing bed 442; Etch the first conductive layer, form the first patterning induction line 444; One cover plate 420 is provided, by the first patterning induction line 444 by the first stickiness bearing bed 442 directly and cover plate 420 bind; Second stickiness bearing bed 446 is provided; Be coated with the second conductive layer on the second stickiness bearing bed 446; And etching the second conductive layer, form the second patterning induction line 448, be electrically insulated with the first patterning induction line 444, wherein the second patterning induction line 448 directly binds with the first stickiness bearing bed 442 by the second stickiness bearing bed 446.Wherein the step of conducting layer coated can with reference to the manufacture method schematic diagram of figure 2A to Fig. 3 B conducting layer coated on stickiness bearing bed and diagrammatic cross-section.
As shown in Figure 4 B, first patterning induction line 444 comprises plural number along the electrode of x-axis to arrangement and the wire of connecting electrode, second patterning induction line 448 comprises plural number along the electrode of y-axis to arrangement and the wire of connecting electrode, the electrode pattern of these patterning induction lines is rhombus, but not as limit, also can be the random alignment of square, rectangle, regular hexagon or irregular figure, according to the utility model one embodiment, the material of these patterning induction lines includes but not limited to nano-silver thread.
As shown in Figure 5A, it illustrates a kind of contactor control device according to the utility model some embodiments, and Fig. 5 B illustrates the contact panel schematic diagram of Fig. 5 A.Contactor control device 500 comprises contact panel 540, bonding coat 550 and a display panel 560, wherein, contact panel 540 comprises cover plate 520, first stickiness bearing bed 542, second stickiness bearing bed 546, first patterning induction line 544 and the second patterning induction line 548.First patterning induction line 544 is directly formed at the first stickiness bearing bed 542 times, the upper surface of the first patterning induction line 544 is made directly to contact the first stickiness bearing bed 542, second patterning induction line 548 is directly formed at the second stickiness bearing bed 546 times, makes the upper surface of the second patterning induction line 548 directly contact the second stickiness bearing bed 546.Wherein, bonding coat 550 is between contact panel 540 and display device 560, bind contact panel 540 and display device 560, bonding coat 550 also can cover the second patterning induction line 548 completely, in order to overcome the difference in height of the etch step of the second patterning induction line 548, the thickness of bonding coat 550 is 32 ~ 38 microns.According to the utility model one embodiment, first patterning induction line 544 is arranged under the first stickiness bearing bed 542, first stickiness bearing bed 542 1 aspect is as the bearing substrate of the first patterning induction line 544, on the other hand the first patterning induction line 544 is binded with cover plate 520, but in the present embodiment, first stickiness bearing bed 542 does not need the etch station jump of coated first patterning induction line 544, therefore, in a preferred embodiment, the thickness of the first stickiness bearing bed 542 is 25 ~ 30 microns.It should be noted that, in processing procedure process, when the first patterning induction line 544 is formed directly into the first stickiness bearing bed 542, and when binding with cover plate 520, first patterning induction line 544 is exposed aerial, now the first patterning induction line 544 is easily scraped off in successive process, or when the making material of the first patterning induction line 544 is nano metal (nano-silver thread), its easy oxidation by air, thus affect the electric conductivity of the first patterning induction line 544, therefore, need to increase by a protective seam 544 times at the first patterning induction line.In the present embodiment; second stickiness bearing bed 546 is except the bearing substrate as the second patterning induction line 548; and directly overlay the first patterning induction line 544; therefore it can also have the effect of protection first patterning induction line 544 concurrently, and makes the lower surface of the first patterning induction line 544 directly contact the second stickiness bearing bed 546.Be be formed in the first stickiness bearing bed 542 in the mode such as laser or etching based on the first patterning induction line 544 again; therefore the first stickiness bearing bed 542 there is the part of induction line and do not have the part of induction line meeting height of formation poor; now the second stickiness bearing bed 546 will protect the first patterning induction line 544 completely; above-mentioned difference in height will be overcome; cover on the first patterning induction line 544 completely, therefore the second stickiness bearing bed 546 will increase the thickness of its entirety accordingly.In a preferred embodiment, the thickness of the second stickiness bearing bed is 40 ~ 60 microns.
With reference to Fig. 5 B, provide a kind of method forming contact panel 540, step comprises provides the first stickiness bearing bed 542; Be coated with the first conductive layer under the first stickiness bearing bed 542; Etch the first conductive layer, form one first patterning induction line 544; One cover plate 520 is provided, by the first patterning induction line 544 by the first stickiness bearing bed 542 directly and cover plate bind; Second stickiness bearing bed 546 is provided; Be coated with the second conductive layer under the second stickiness bearing bed 546; And etching the second conductive layer, form the second patterning induction line 548, be electrically insulated with the first patterning induction line 544, wherein the second patterning induction line 548 directly binds with the first patterning induction line 544 by the second stickiness bearing bed 546.Wherein the step of conducting layer coated can with reference to the manufacture method schematic diagram of figure 2A to Fig. 3 B conducting layer coated on stickiness bearing bed and diagrammatic cross-section.
The details of the first patterning induction line 544 and the second patterning induction line 548 please refer to Fig. 4 B shownschematically the describing of the first patterning induction line 444 and the second patterning induction line 448.
As shown in Figure 6A, it illustrates a kind of contactor control device according to the utility model some embodiments, and Fig. 6 B illustrates the contact panel schematic diagram of Fig. 6 A.
Contactor control device 600 comprises contact panel 640, bonding coat 650 and a display panel 660.Wherein, contact panel 640 comprises cover plate 620, first stickiness bearing bed 642, second stickiness bearing bed 646, first patterning induction line 644 and the second patterning induction line 648.First patterning induction line 644 is directly formed on the first stickiness bearing bed 642, makes the lower surface of the first patterning induction line 644 directly contact the first stickiness bearing bed 642.Second patterning induction line 648 is directly formed at the second stickiness bearing bed 646 times, the upper surface of the second patterning induction line 648 is made directly to contact the second stickiness bearing bed 646, and through the second stickiness bearing bed 646, second patterning induction line 648 and the first stickiness bearing bed 642 are binded, also can be considered as through the first stickiness bearing bed 642, first patterning induction line 644 and the second stickiness bearing bed 646 being binded.According to the utility model one embodiment, bonding coat 650, between contact panel 640 and display device 660, binds contact panel 640 and display device 660.Bonding coat 550 also can cover the second patterning induction line 648 completely, and in order to overcome the difference in height of the etch step of lid second patterning induction line 648, the thickness of bonding coat 650 is 32 ~ 38 microns.According to the utility model one embodiment, the material of these patterning induction lines includes but not limited to nano-silver thread.
According to the utility model one embodiment, first patterning induction line 644 is arranged on the first stickiness bearing bed 642, first stickiness bearing bed 642 1 aspect is as the bearing substrate of the first patterning induction line 644, on the other hand the first patterning induction line 644 is binded with cover plate 620, in order to cover the first patterning induction line 644 completely, and overcoming the difference in height of the etch step of the first patterning induction line 644, the first stickiness bearing bed 642 will increase the thickness of its entirety accordingly.In a preferred embodiment, the thickness of the first stickiness bearing bed 642 is 40 ~ 60 microns.In addition, second stickiness bearing bed 646 1 aspect is as the bearing substrate of the second patterning induction line 648, on the other hand the second patterning induction line 648 and the first stickiness bearing bed 642 are binded, therefore, in the present embodiment, the second stickiness bearing bed 646 does not need the difference in height of the etch step of coated second patterning induction line 648, therefore, in a preferred embodiment, the thickness of the second stickiness bearing bed 646 is 25 ~ 30 microns.
In addition, it should be noted that, although illustrate that the setting area of the first stickiness bearing bed 642 is identical with the setting area of the first patterning induction line 644 in fig. 6, but in production application, first stickiness bearing bed 642 setting area generally larger than the setting area of the first patterning induction line 644, be more specifically, the setting area of the first patterning induction line 644 is in fact only arranged on the middle section (viewing area of corresponding contact panel 640) of the first stickiness bearing bed 642, and the neighboring area of the first stickiness bearing bed 642 (the non-viewing area of corresponding contact panel 640) still has certain area in order to be bonding on cover plate 620 by the first patterning induction line 644.
With reference to Fig. 6 B, provide a kind of method forming contact panel 640, step comprises provides the first stickiness bearing bed 642; Be coated with the first conductive layer on the first stickiness bearing bed 642; Etch the first conductive layer, form the first patterning induction line 644; One cover plate is provided, by the first patterning induction line 644 by the first stickiness bearing bed 642 directly and cover plate 620 bind; Second stickiness bearing bed 646 is provided; Be coated with the second conductive layer under the second stickiness bearing bed 646; And etching the second conductive layer, form the second patterning induction line 648, be electrically insulated with the first patterning induction line 644, wherein the second patterning induction line 648 directly binds with the first stickiness bearing bed 642 by the second stickiness bearing bed 646.Wherein the step of conducting layer coated can with reference to the manufacture method schematic diagram of figure 2A to Fig. 3 B conducting layer coated on stickiness bearing bed and diagrammatic cross-section.
The details of the first patterning induction line 644 and the second patterning induction line 648 please refer to Fig. 4 B shownschematically the describing of the first patterning induction line 444 and the second patterning induction line 448.
As shown in Figure 7 A, it illustrates a kind of contactor control device according to the utility model some embodiments, and Fig. 7 B illustrates the contact panel schematic diagram of Fig. 7 A.Contactor control device 700 comprises contact panel 740, bonding coat 750 and a display panel 760.Wherein, contact panel 740 comprises cover plate 720, stickiness bearing bed 742 and patterning induction line 746.Patterning induction line 746 is directly formed at stickiness bearing bed 742 times, makes the upper surface of patterning induction line 746 directly contact stickiness bearing bed 742, and patterning induction line 746 and stickiness bearing bed 742 form a stickiness assembly.Wherein, bonding coat 750, between contact panel 740 and display device 760, binds contact panel 740 and display device 760.Bonding coat 750 also can overlay pattern induction line 746 completely, and in order to overcome the difference in height of the etch step of patterning induction line 746, the thickness of bonding coat 750 is 32 ~ 38 microns.
According to the utility model one embodiment, patterning induction line 746 comprises the first patterning induction line 744 and the second patterning induction line 748, and both are with layer cross arrangement.With reference to shown in Fig. 8, it illustrates the top view that the first and second patterning induction lines are twin shaft cross arrangement, first patterning induction line 744 comprises a plurality of the first wires 7440, a plurality of along the electrode 7442 of x-axis to arrangement and the electric bridge 7444 of connecting electrode 7442, second patterning induction line 748 comprises a plurality of the second wires 7480, a plurality of along the electrode 7482 of y-axis to arrangement and the insulation course 7484 of connecting electrode 7482, and the first patterning induction line 744 and the second patterning induction line 748 are twin shaft cross arrangement, wherein electric bridge 7444 crosses over insulation course 7484 to connect the first adjacent electrode pattern 7442, first patterning induction line 744 and the second patterning induction line 748 are for being electrically insulated.Electrode pattern drawn by Fig. 8 is rhombus, but not as limit, also can be the random alignment of square, rectangle, regular hexagon or irregular figure.Bridging conductor connected mode between first patterning induction line 748 and the second patterning induction line 744 and controller or circuit board, is well known to those skilled in the art technology, does not repeat them here.
As shown in figures 7 a and 7b, first patterning induction line 744 and the second patterning induction line 748 are arranged under stickiness bearing bed 742, first patterning induction line 744 and the second patterning induction line 748, as the bearing substrate of the first patterning induction line 744 and the second patterning induction line 748, bind with cover plate 720 by stickiness bearing bed 742 1 aspect on the other hand.Do not need the difference in height of the etch step of coated first patterning induction line 744 and the second patterning induction line 748 due to stickiness bearing bed 742, therefore, in a preferred embodiment, the thickness of stickiness bearing bed 742 is 25 ~ 30 microns.
With reference to Fig. 7 B, provide a kind of method forming contact panel 740, step comprises provides stickiness bearing bed 742; Conducting layer coated is under stickiness bearing bed 742; Etching conductive layer, forms the first patterning induction line 744 and the same layer cross arrangement of the second patterning induction line 748, and is electrically insulated each other; And a cover plate 720 is provided, by the first patterning induction line 744 and the second patterning induction line 748 by stickiness bearing bed 742 directly and cover plate 720 bind.Wherein the step of conducting layer coated can with reference to the manufacture method schematic diagram of figure 2A to Fig. 3 B conducting layer coated on stickiness bearing bed and diagrammatic cross-section.
As shown in Figure 9 A, it illustrates a kind of contactor control device according to the utility model some embodiments, and Fig. 9 B illustrates the contact panel schematic diagram of Fig. 9 A.Contactor control device 900 comprises contact panel 940, bonding coat 950 and a display panel 960.Wherein, contact panel 940 comprises cover plate 920, stickiness bearing bed 942 and patterning induction line 946.Patterning induction line 946 is directly formed on stickiness bearing bed 942, makes the lower surface of patterning induction line 946 directly contact stickiness bearing bed 942, and patterning induction line 946 and stickiness bearing bed 942 form a stickiness assembly.Wherein, bonding coat 950 is between contact panel 940 and display device 960, and bind display panel 940 and display device 960, the thickness of bonding coat 950 is 15 ~ 20 microns.According to the utility model one embodiment, stickiness bearing bed 942 can directly bind on display device 960.
According to the utility model one embodiment, patterning induction line 946 comprises the first patterning induction line 944 and the second patterning induction line 948, and both with layer cross arrangement, and are electrically insulated each other.The details of the first patterning induction line 944 and the second patterning induction line 948 please refer to Fig. 8 shownschematically the first patterning induction line 744 and the second patterning induction line 748.
As shown in fig. 9 a and fig. 9b, first patterning induction line 944 and the second patterning induction line 948 are arranged on stickiness bearing bed 942, first patterning induction line 944 and the second patterning induction line 948, as the bearing substrate of the first patterning induction line 944 and the second patterning induction line 948, bind with cover plate 920 by stickiness bearing bed 942 1 aspect on the other hand.In order to cover the first patterning induction line 944 and the second patterning induction line 948 completely, and overcoming the difference in height of the etch step of the first patterning induction line 944 and the second patterning induction line 948, stickiness bearing bed 942 will increase the thickness of its entirety accordingly.In a preferred embodiment, the thickness of stickiness bearing bed 942 is 40 ~ 60 microns.
In addition, it should be noted that, although illustrate that the setting area of stickiness bearing bed 942 is identical with the setting area of the first patterning induction line 946 in figure 9 a, but in production application, stickiness bearing bed 942 setting area generally larger than the setting area of the first patterning induction line 946, be more specifically, the setting area of the first patterning induction line 946 is in fact only arranged on the middle section (viewing area of corresponding contact panel 940) of stickiness bearing bed 942, and the neighboring area of stickiness bearing bed 942 (the non-viewing area of corresponding contact panel 940) still has certain area in order to be bonding on cover plate 920 by the first patterning induction line 946.
With reference to Fig. 9 B, provide a kind of method forming contact panel 940, step comprises provides stickiness bearing bed 942; Conducting layer coated is on stickiness bearing bed 942; Etching conductive layer, forms the first patterning induction line 944 and the same layer cross arrangement of the second patterning induction line 948, and is electrically insulated each other; And a cover plate 920 is provided, by the first patterning induction line 944 and the second patterning induction line 948 by stickiness bearing bed 942 directly and cover plate 920 bind.Wherein the step of conducting layer coated can with reference to the manufacture method schematic diagram of figure 2A to Fig. 3 B conducting layer coated on stickiness bearing bed and diagrammatic cross-section.
Material and the etching mode of Fig. 2-9B cover plate that shownschematically embodiment is used, stickiness bearing bed please refer to Fig. 1 shownschematically embodiment.
From above-mentioned the utility model embodiment, the utility model has following advantages, in contact panel, directly on stickiness bearing bed, form patterning induction line, and do not arrange in pairs or groups with a bearing substrate and use, the fabrication steps of contact panel can be simplified, the number of times binding processing procedure is reduced, and yield also can improve, and contact panel is also more frivolous, can also reduce costs, application is also more extensive.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (13)
1. a contact panel, is characterized in that, comprising:
One cover plate;
One first stickiness assembly, is bonding under this cover plate, and this first stickiness assembly comprises one first patterning induction line; And
One second stickiness assembly, is bonding under this first stickiness assembly, and this second stickiness assembly comprises one second patterning induction line, and wherein this second patterning induction line and this first patterning induction line are electrically insulated.
2. contact panel as claimed in claim 1, it is characterized in that, this the first stickiness assembly also comprises one first stickiness bearing bed, this the first patterning induction line is directly formed on this first stickiness bearing bed, and this first patterning induction line binds by this first stickiness bearing bed and this cover plate; Wherein this second stickiness assembly also comprises one second stickiness bearing bed, and this second patterning induction line is directly formed on this second stickiness bearing bed, and this second patterning induction line binds by this second stickiness bearing bed and this first stickiness assembly.
3. contact panel as claimed in claim 1, it is characterized in that, the material of this first patterning induction line and this second patterning induction line is nano-silver thread.
4. contact panel as claimed in claim 2, it is characterized in that, this the first patterning induction line is between this cover plate and this first stickiness bearing bed, this the second patterning induction line is between this first stickiness bearing bed and this second stickiness bearing bed, the thickness of this first stickiness bearing bed is 40 ~ 60 microns, and the thickness of this second stickiness bearing bed is 40 ~ 60 microns.
5. contact panel as claimed in claim 2, it is characterized in that, this the first patterning induction line is between this cover plate and this first stickiness bearing bed, this the second stickiness bearing bed is between this first stickiness bearing bed and this second patterning induction line, the thickness of this first stickiness bearing bed is 40 ~ 60 microns, and the thickness of this second stickiness bearing bed is 25 ~ 30 microns.
6. contact panel as claimed in claim 2, it is characterized in that, this the first stickiness bearing bed is between this cover plate and this first patterning induction line, this the second stickiness bearing bed is between this first patterning induction line and this second patterning induction line, the thickness of this first stickiness bearing bed is 25 ~ 30 microns, and the thickness of this second stickiness bearing bed is 40 ~ 60 microns.
7. contact panel as claimed in claim 2, it is characterized in that, the material system of this first stickiness bearing bed and this second stickiness bearing bed is independently unsaturated polyester ester gum, organic silicon rubber, acrylic type resin glue, polyurethane adhesive, epoxide-resin glue or its combination.
8. a contact panel, is characterized in that, comprising:
One cover plate; And
One stickiness assembly, is bonding under this cover plate, and wherein this stickiness assembly comprises:
One first patterning induction line; And
One second patterning induction line, with this first patterning induction line with layer cross arrangement, and is electrically insulated each other.
9. contact panel as claimed in claim 8, it is characterized in that, this stickiness assembly also comprises a stickiness bearing bed, this the first patterning induction line and this second patterning induction line are directly formed on this stickiness bearing bed, and this first patterning induction line and this second patterning induction line by this stickiness bearing bed directly and this cover plate bind.
10. contact panel as claimed in claim 8, it is characterized in that, the material of this first patterning induction line and this second patterning induction line is nano-silver thread.
11. contact panels as claimed in claim 9, is characterized in that, this first patterning induction line and this second patterning induction line are between this cover plate and this stickiness bearing bed, and the thickness of this stickiness bearing bed is 40 ~ 60 microns.
12. contact panels as claimed in claim 9, is characterized in that, this stickiness bearing bed is between this cover plate and this first patterning induction line and this second patterning induction line, and the thickness of this stickiness bearing bed is 25 ~ 30 microns.
13. contact panels as claimed in claim 9, is characterized in that, the material of this stickiness bearing bed is unsaturated polyester ester gum, organic silicon rubber, acrylic type resin glue, polyurethane adhesive, epoxide-resin glue or its combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508502.5U CN204833204U (en) | 2015-07-11 | 2015-07-11 | Touching control panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508502.5U CN204833204U (en) | 2015-07-11 | 2015-07-11 | Touching control panel |
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| CN204833204U true CN204833204U (en) | 2015-12-02 |
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| CN201520508502.5U Active CN204833204U (en) | 2015-07-11 | 2015-07-11 | Touching control panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045398A (en) * | 2016-02-05 | 2017-08-15 | 宏达国际电子股份有限公司 | Contact panel assembly and portable electronic devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107045398A (en) * | 2016-02-05 | 2017-08-15 | 宏达国际电子股份有限公司 | Contact panel assembly and portable electronic devices |
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