CN204087845U - Touch control component and conducting film thereof - Google Patents
Touch control component and conducting film thereof Download PDFInfo
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- CN204087845U CN204087845U CN201420467301.0U CN201420467301U CN204087845U CN 204087845 U CN204087845 U CN 204087845U CN 201420467301 U CN201420467301 U CN 201420467301U CN 204087845 U CN204087845 U CN 204087845U
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Abstract
A kind of conducting film comprises substrate and conductive layer, conductive layer is arranged at least one surface of substrate, conductive layer comprises many parallel conductive threads and connects the overlap joint line of each conductive thread, the two-end-point of overlap joint line overlaps on adjacent two conductive threads respectively, and the distance between two end points of adjacent two overlap joint lines of same conductive thread the same side on the conductive thread of place is changing value.Above-mentionedly to arrange in the conducting film of one deck conductive layer, because the overlap joint line connecting each adjacent conductive silk thread can be arranged within the specific limits at random, the periodic structure superposing with display device and produce can be destroyed to a certain extent, thus weaken Moire fringe phenomenon.Arrange conducting film that is two-layer or plurality of conductive layers, plurality of conductive layers, when superposing, without alignment precision requirement, is conducive to enhancing productivity.A kind of touch control component of this conducting film of application is provided simultaneously.
Description
Technical field
The utility model relates to technical field of electronic devices, particularly relates to a kind of touch control component and conducting film thereof.
Background technology
Nesa coating had a kind ofly both had high conductivity, has again the conducting film of the premium properties of good light transmission, be with a wide range of applications.Be successfully applied in recent years in the field such as transparency electrode transparent surface heating element and luminescent device of liquid crystal display, contact panel, electromagnetic wave proof, solar cell.
In touch screen technology field, nesa coating is usually used as the sensing element of the input signals such as touch sensitive.Usually, nesa coating comprises transparent substrates and is located at the conductive layer in transparent substrates.At present, tin indium oxide (Indium Tin Oxides, ITO) is the main material of conductive layer in nesa coating.
But indium is a kind of metal material of costliness, therefore improves the cost of touch-screen to a great extent as the material of conductive layer using ITO; In addition, ITO conductive layer, in patterning process, need etch whole the ito film of having plated, to form ITO pattern, and not only complex process, and also in this process, a large amount of ito film is etched, causes a large amount of noble metal wastes and pollutes.
The another kind of nesa coating risen gradually is at present using conductive grid as its conductive layer, and wherein conductive grid is the grid of the regular shape formed by the linearity conductive thread intersected, as square, and rhombus, hexagon etc.This nesa coating effectively reduces the problem of touch-screen cost and noble metal waste, but this nesa coating is attached at liquid crystal display (liquid crystal display, LCD) there will be comparatively significantly Moir é fringe phenomena during surface, thus affect the visual effect of user.Because the pixel cell of LCD is the rectangular element of regular shape, be regular shape between pixel cell and black shading matrix (the Black matrix of one-tenth periodic distribution, BM), therefore the light tight grid lines of the periodicity of nesa coating can be formed with the shading matrix of LCD and periodically cover, and then are macroscopically showing as Moir é fringe phenomena.
And nesa coating is used for, in contact panel, generally including upper and lower two conductive layers, is respectively inductive layer (Rx layer) and drives layer (Tx layer).If the metal grill in upper and lower two conductive layers uses identical regular grid, the metal grill of upper and lower two conductive layers can produce alignment error, produces Moir é fringe phenomena.And in traditional manufacture craft, be difficult to reach and aim at completely.
Utility model content
Based on this, be necessary, for the problem producing Moir é fringe phenomena, to provide a kind of touch control component and the conducting film thereof that can weaken Moir é fringe phenomena.
A kind of conducting film, comprising:
Substrate;
Conductive layer, be arranged at least one surface of described substrate, described conductive layer comprises many parallel conductive threads and connects the overlap joint line of each adjacent conductive silk thread, the two-end-point of described overlap joint line overlaps on adjacent two described conductive threads respectively, and the distance between two end points of adjacent two described overlap joint lines of same described conductive thread the same side on the conductive thread of place is changing value.
Wherein in an embodiment, the distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place changes between 50 μm ~ 1000 μm.
Wherein in an embodiment, the spacing between described adjacent two described conductive threads is equal, and spacing is preset value La.
Wherein in an embodiment, described many overlap joint lines are line segment, and are parallel to each other.
Wherein in an embodiment, the distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place changes between 0.5La ~ 1.5La.
Wherein in an embodiment, the average distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place is La.
Wherein in an embodiment, the angle between described overlap joint line and described conductive thread is 30 ° ~ 90 ° or 90 ° ~ 150 °.
Wherein in an embodiment, and same conductive thread overlaps and distance between the end points of the overlap joint line of these conductive thread both sides is greater than zero.
Wherein in an embodiment, described many overlap joint lines are curve.
A kind of touch control component, comprises the conducting film as described in above any one.
Wherein in an embodiment, also comprise another conducting film, another conducting film described is conducting film as claimed in any one of claims 1 to 9 wherein, and in this two conducting film wherein the slope of conductive thread described in a conducting film be greater than the slope of conductive thread in another conducting film.
Wherein in an embodiment, also comprise another conducting film, another conducting film described comprises the second substrate and is located at this second suprabasil second conductive layer, described second conductive layer comprise many parallel and the second conductive threads extended along first direction and crossing with described second conductive thread and extends along second direction second overlap line, described second conductive thread and second overlaps line not with the conductive filament in described conducting film and overlap line any one overlaps.
A kind of touch control component, comprising:
At least one substrate;
The first conductive layer arranged in superposition and the second conductive layer, described first conductive layer and described second conductive layer are all arranged in described substrate, and insulate between described first conductive layer and the second conductive layer, described first conductive layer comprises many first conductive threads and many first overlap joint lines, parallel to each other and spacing is equal between described many first conductive threads, described first overlap joint line connects described many each the first adjacent conductive threads, and is parallel to each other between described first overlap joint line; Described second conductive layer comprises many second conductive threads and many second overlap joint lines, parallel to each other and spacing is equal between described many second conductive threads, described second overlap joint line connects described many each the first adjacent conductive threads, and is parallel to each other between many described second overlap joint lines;
Wherein, spacing between adjacent two described first conductive threads is the first preset value La, spacing between adjacent two described second conductive threads is the second preset value Lb, spacing between adjacent two described first overlap joint lines is 0.5Lb ~ 1.5Lb, and the spacing between adjacent two described second overlap joint lines is 0.5La ~ 1.5La.
Wherein in an embodiment, the slope of described first overlap joint line is equal with the slope of described second conductive thread, and the slope of described second overlap joint line is equal with the slope of described first conductive thread.
Wherein in an embodiment, in the multiple first overlap joint lines described in two between first conductive thread, the average headway between adjacent two first overlap joint lines is Lb; In the multiple second overlap joint lines described in two between second conductive thread, the average headway between adjacent two second overlap joint lines is La.
Wherein in an embodiment, the size of described first preset value La equals the size of described second preset value Lb.
Above-mentionedly to arrange in the conducting film of one deck conductive layer, because the overlap joint line connecting each adjacent conductive silk thread can be arranged within the specific limits at random, the periodic structure superposing with display device and produce can be destroyed to a certain extent, thus weaken Moire fringe phenomenon.Arrange conducting film that is two-layer or plurality of conductive layers, plurality of conductive layers, when superposing, without alignment precision requirement, is conducive to enhancing productivity.
In above-mentioned touch control component, because include the conducting film that possesses one deck conductive layer or possess conducting film that is two-layer or plurality of conductive layers, so also Moire fringe phenomenon can be weakened.
Accompanying drawing explanation
Fig. 1 is the structural representation of touch control component in the first execution mode;
Fig. 2 is the structural representation at another visual angle of touch control component shown in Fig. 1;
Fig. 3 a is the structural representation of the first conductive layer in Fig. 2;
Fig. 3 b is the structural representation of another execution mode of the first conductive layer shown in Fig. 2;
Fig. 4 is the structural representation of the second conductive layer in an execution mode;
Fig. 5 be in an execution mode the first conductive layer and the second conductive layer superposition after structural representation;
Fig. 6 is the structural representation of the first conductive layer in another execution mode;
Fig. 7 is the structural representation of the second conductive layer in another execution mode;
Fig. 8 for the first conductive layer shown in Fig. 6 superpose with conductive layer shown in Fig. 7 after structural representation;
Fig. 9 is the structural representation of touch control component in the second execution mode;
Figure 10 is Fig. 9 further groove structural representation;
Figure 11 is the structural representation of touch control component in the 3rd execution mode;
Figure 12 is the structural representation of touch control component in the 4th execution mode;
Figure 13 is the structural representation of touch control component in the 5th execution mode;
Figure 14 is the structural representation of touch control component in the 6th execution mode.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, specific in the first execution mode, touch control component 100 comprises substrate 110, first conductive layer 120, second conductive layer 130 and contact conductor.
Substrate 110 can be transparent substrates, also can be opaque substrate.Specific in present embodiment, when touch control component 100 is applied on touch-screen, substrate 110 is transparent substrates.Such as substrate 110 can be glass plate, PETG (polyethylene terephthalate, PET) etc.When touch control component 100 is applied on keypad, laptop touchpad, substrate can be opaque substrate.
First conductive layer 120 is arranged in substrate 110.Specific in present embodiment, can be convexly equipped in substrate 110 by techniques such as exposure ~ development ~ etchings.Second conductive layer 130 superposes with the first conductive layer 120 and is arranged in substrate 110, and the second conductive layer 130 and the first conductive layer 120 mutually insulated.Specific in present embodiment, the first conductive layer 120 is arranged at one of substrate 110 on the surface, and the second conductive layer 130 is arranged at the surface of substrate 110 back on the first conductive layer 120, and the first conductive layer 120, substrate 110 and the second conductive layer 130 are cascading.
See also Fig. 3 a, the first conductive layer 120 comprises the first overlap joint line 122 of many first conductive threads 121 be parallel to each other and many each adjacent first conductive threads 121 of connection.First overlap joint line 122 two-end-point be overlapped on respectively on adjacent two the first conductive threads 121, and on same first conductive thread 121 the same side adjacent two first overlap joint lines 122 on the conductive thread of place first 121 two end points between distance be changing value.
Particularly, the distance between two end points of adjacent two the first overlap joint lines 122 on same first conductive thread 121 the same side on place first conductive thread 121 changes between 50 μm ~ 1000 μm.
As shown in Figure 3 a, first conductive layer 120 comprises many parallel the first conductive threads 121 and connects the first overlap joint line 122 of each adjacent two the first conductive threads, one first conductive thread 121 is connected with many first overlap joint line 122, first conductive threads 121 and first to overlap line 122 and form conductive grid.Spacing between adjacent two the first conductive threads 121 is equal, and its spacing is the first preset value La, and wherein the span of La can be 150 μm ~ 600 μm.The two ends of the first overlap joint line 122 are connected on adjacent two the first conductive threads 121, first overlap joint line 122 is line segment, and it is parallel to each other, angle between first overlap joint line 122 and the first conductive thread 121 is 90 °, spacing between adjacent two first overlap joint lines 122 changes between 0.5La ~ 1.5La, and the average headway between adjacent two first overlap joint lines is La.
It should be noted that, in other embodiments, the spacing of adjacent two the first conductive threads 121 also can be unequal, and namely the spacing of adjacent two the first conductive threads 121 also can change within the specific limits.In addition, the angle between the first overlap joint line 122 and the first conductive thread 121 also can be other value, and preferably, the angle between the first overlap joint line 122 and the first conductive thread 121 is 30 ° ~ 90 ° or 90 ° ~ 150 °.Certainly, also can be not parallel each other between adjacent two first overlap joint lines 122, that is, the first overlap joint line 122 can be not exclusively equal with the angle between the first conductive thread 121.
As shown in Figure 3 b, sized by the first overlap joint line 122, the identical camber line of shape, the distance between the end points dropping on the camber line of both sides on same first conductive thread 121 is greater than zero, that is, the end points of the camber line of same first conductive thread 121 both sides does not overlap.
Certainly, in other embodiments, the first overlap joint line 122 also can be the non-rectilinear of other type, as broken line, sinusoidal line etc.In addition, each first overlap joint line 122 between size, shape can be incomplete same.
In the present embodiment, the structure of the second conductive layer 130 is roughly the same with the structure of the first conductive layer 120.The difference of the second conductive layer 130 and the first conductive layer 120 is, in the second conductive layer 130, in the slope of the second conductive thread and the first conductive layer, the slope of the first conductive thread is unequal.
Refer to Fig. 4, in another embodiment, the second conductive layer 130 comprise many parallel and the second conductive threads 131 extended along first direction and crossing with the second conductive thread 131 and extend along second direction second overlap line 132.In the illustrated embodiment, many second conductive threads 131 are parallel to each other and spacing is equal, and many second overlap joint lines 132 are parallel to each other and spacing is equal, and the second conductive thread 131 and the second overlap joint line 132 form multiple equal-sized parallelogram mesh.
In second conductive layer 130, in the slope of the second conductive thread 131 and the second overlap joint line 132 and the first conductive layer, the slope of the first conductive thread 121 is unequal, therefore when the first conductive layer 120 to superpose with the second conductive layer 130 arrange time, as shown in Figure 5, the first conductive thread 121 in the first conductive layer 120 overlaps between line 132 not overlapping with the second conductive thread 131 and second in the second conductive layer 130.
In above embodiment, first conductive layer 120 can form the first conducting film with substrate, second conductive layer 130 can form another conducting film with substrate, because the first overlap joint line 122 connecting each adjacent first conductive thread 121 in the first conducting film can be arranged within the specific limits at random, the periodic structure superposing with display device and produce can be destroyed to a certain extent, thus weaken Moire fringe phenomenon.
Refer to Fig. 6 and Fig. 7, in another embodiment, the first conductive layer 150 comprises many first conductive threads 151 and many first overlap joint lines 152.Many the first conductive thread 151 is parallel to each other, and spacing between adjacent two the first conductive threads 151 is equal, and its spacing is the first preset value La, and wherein the span of La can be 150 μm ~ 600 μm.One first conductive thread 151 is connected with many first overlap joint line 152, first conductive threads 151 and first to overlap line 152 and form conductive grid.Specific in present embodiment, the slope of the first conductive thread 151 is X, slope X < 0, first overlap joint line 152 is line segment, the two ends of the first overlap joint line 152 are connected on adjacent two the first conductive threads 151, and many first overlap joint lines 152 are parallel to each other, the slope of the first overlap joint line 152 can be Y, slope Y >=0.Spacing between adjacent two first overlap joint lines 152 can be 0.5Lb ~ 1.5Lb.In multiple first overlap joint lines 152 between two first conductive threads 151, the average headway between adjacent two first overlap joint lines 122 can be Lb.
Second conductive layer 160 comprises many second conductive threads 161 and many second overlap joint lines 162.Many the second conductive thread 161 is parallel to each other, and spacing between adjacent two the second conductive threads 161 is equal, and its spacing is the second preset value Lb, and particularly, the span of Lb can be 150 μm ~ 600 μm.One second conductive thread 161 is connected with many second overlap joint line 162, second conductive threads 161 and second to overlap line 162 and form conductive grid.Specific in present embodiment, the slope of the second conductive thread 161 is Y, slope Y >=0.Second overlap joint line 162 is line segment, the two ends of the second overlap joint line 162 are connected on adjacent two the second conductive threads 161, and be parallel to each other between many second overlap joint lines 162, the slope of the second overlap joint line 162 can be X, and namely the slope of the second overlap joint line 162 is equal with the slope of the first conductive thread 161.Spacing between adjacent two second overlap joint lines 162 can be 0.5La ~ 1.5La.In the multiple second overlap joint lines 162 described in two between second conductive thread 161, the average headway between adjacent two second overlap joint lines 162 can be La.
Refer to Fig. 8, when the first conductive layer 150 superposes with the second conductive layer 160, in first conductive layer 150, slope is that first conductive thread 151 of X projects on the second conductive layer 160, the second conductive thread 161 that first conductive thread 151 is Y with slope in the second conductive layer 160 intersects, form multiple two groups of large parallelogram edge lengths being respectively to the first preset value La and the second preset value Lb, and the first overlap joint line 152 and second overlap line 162 and this large parallelogram is divided into the little quadrangle varied in size, generation Moir é fringe phenomena also can be avoided without the need to aligning.Above-mentioned touch control component 100, when superposing or design, without alignment precision requirement, is conducive to enhancing productivity.
Particularly, in the illustrated embodiment, the slope of the first conductive thread 151 be ~
the slope of the second conductive thread 161 is
certainly, under the unequal condition of slope of guarantee first conductive thread 151 and the second conductive thread 161, the slope of the first conductive thread 151, second conductive thread 151 also can be other value.Preferably, angle between first conductive thread 151 and the orientation of display picture element unit is 15 ° ~ 45 ° or 135 ° ~ 165 °, and the angle between the second conductive thread 161 and the orientation of display picture element unit is 135 ° ~ 165 ° or 15 ° ~ 45 °.
Specific in present embodiment, the size of the first preset value La equals the size of the second preset value Lb.Now, after the first conductive layer 150 superposes with the second conductive layer 160, when the first conductive thread 151 projects on the second conductive layer 160, the first conductive thread 151 and the second conductive thread 161 form network.Certainly, in other embodiments, the size surely equaling the second preset value Lb not of uniform size of the first preset value La.
In above embodiment, in first conductive layer 150 and the second conductive layer 160, first conductive thread 151, second conductive thread 161, first overlap joint line 152 and the second overlap joint line 162 are formed by electric conducting material, and the live width formed is all equal, and span is between 0.5 μm ~ 5 μm.Electric conducting material can be conducting metal, carbon nano-tube, Graphene ink or conducting polymer etc.
Please again consult Fig. 1, contact conductor comprises the first contact conductor 141 and the second contact conductor (not shown).First contact conductor 141 is electrically connected with the first conductive layer 120, and the second contact conductor is electrically connected with the second conductive layer 130.Specific in present embodiment, contact conductor can be latticed or line segment shape contact conductor, and contact conductor is for be formed by silk screen printing, etching, impression or inkjet printing mode.
Referring to Fig. 9 and Figure 10, is the structural representation of the touch control component 200 in the second execution mode.Specific in the second execution mode, the material of substrate 210 can be that thermoplastic is as Merlon (Polycarbonate, PC), polymethyl methacrylate (Poly methyl Methacrylate, PMMA) etc.Can by offering the first groove 211 on a surface of substrate 210, in the first groove 211, filled conductive material is to form the first conductive layer 220; Offer the second groove 212 on another surface offering the first groove 211 back on substrate 210, and then in the second groove 212 filled conductive material to form the second conductive layer 230.Particularly, the bottom of the first groove 211 and the second groove 212 is nonplanar structure, it can increase the contact area of electric conducting material and groove bottom wall on the one hand, increase the adhesion of electric conducting material and groove bottom wall, electric conducting material can also be weakened in the light reflection at groove bottom wall place on the other hand, reduce the visibility of conductive grid.
Particularly, the shape of nonplanar structure can be single V-arrangement or single circular arc, the shape of nonplanar structure also can be the regular zigzag of multiple V-arrangement combination, the wavy or V-arrangement of multiple circular arc combination and the nonplanar structure etc. of circular arc combination, certain nonplanar structure can also be other shape, as long as ensure out-of-flatness bottom grid groove.
Referring to Figure 11, is the structural representation of the touch control component 300 in the 3rd execution mode.Specific in present embodiment, the first hypothallus 320 can be set on a surface of substrate 310, offer the first groove 321 at the first hypothallus 320 away from the surface of substrate, and then in the first groove 321 filled conductive material to form the first conductive layer 330.On another surface being provided with the first hypothallus 320 back on substrate 310, the second hypothallus 340 is set, offer the second groove 341 at the second hypothallus 340 away from the surface of substrate, and then in the second groove 341 filled conductive material to form the second conductive layer 350.The material of the first hypothallus 320 and the second hypothallus 340 is UV glue, and impression glue, Merlon etc., can be formed in the first substrate 310 by the mode such as blade coating, spraying.
Certainly, in other embodiments, also the first groove can directly be offered on a surface of substrate, then in the first groove, filled conductive material forms the first conductive layer, in substrate, the second hypothallus is set back on the surface of the first groove, then offer the second groove at the second hypothallus away from the surface of substrate, then filled conductive material forms the second conductive layer in the second groove.
Certainly, in other embodiments, also the first groove can directly be offered on a surface of substrate, then in the first groove, filled conductive material forms the first conductive layer, then the surface offering the first groove in substrate arranges the second hypothallus, offer the second groove at the second hypothallus away from the surface of substrate, then in the second groove, filled conductive material forms the second conductive layer.
Referring to Figure 12, is the structural representation of touch control component 400 in the 4th execution mode.Specific in present embodiment, substrate 410 comprises the first substrate 411 and the second substrate 412, the material of the first substrate 411 and the second substrate 412 can be that thermoplastic is as Merlon (Polycarbonate, PC), polymethyl methacrylate (Poly methyl Methacrylate, PMMA) etc.One surface of the first substrate 411 offers the first groove 411a, then in the first groove 411a filled conductive material to form the first conductive layer 420.One surface of the second substrate 412 offers the second groove 412a, in the second groove 412a, filled conductive material forms the second conductive layer 430 again, wherein, first conductive layer 420 and the second conductive layer 430 mutually insulated are arranged, and the first substrate is not arranged the surface that the surface of groove and the second substrate do not arrange groove and arranged by the superposition of tack coat (not shown).
Certainly, in other embodiments, the stacked system of the first substrate and the second substrate also can be other form, such as, first substrate establishes reeded surface and the second substrate to establish reeded surface to be arranged by tack coat superposition, or the first substrate establishes reeded surface and the second substrate not to establish reeded surface to be arranged by tack coat superposition.
Referring to Figure 13, is the structural representation of touch control component 500 in the 5th execution mode.Specific in present embodiment, substrate 510 comprises the first substrate 511 and the second substrate 512, first substrate 511 and superposes with the second substrate 512 and arrange.The surface of the first substrate 511 is also provided with the first hypothallus 520, first hypothallus 520 and offers the first groove 521 away from the surface of the first substrate 511 side, filled with conductive material in the first groove 521 to form the first conductive layer 530.Second substrate 512 surface is provided with the second hypothallus 540, second hypothallus 540 and offers the second groove 541 away from the surface of the second substrate 512, filled with conductive material in the second groove 541 to form the second conductive layer 550.
Certainly, refer to Figure 14, in the touch control component 600 of the 6th execution mode, substrate 610 comprises the first substrate 611 and the second substrate 612.By directly forming the first conductive layer 620 on the first substrate 611 surface, directly forming the second conductive layer 630 on the second substrate 612 surface, and ensureing mutually insulated between the first conductive layer 620 and the second conductive layer 630.Such as, the first conductive layer 620 can be convexly equipped in the first substrate 611 surface by techniques such as exposure ~ development ~ etchings, and the second conductive layer 630 can be convexly equipped in the second substrate 612 surface by techniques such as exposure ~ development ~ etchings.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (16)
1. a conducting film, is characterized in that, comprising:
Substrate;
Conductive layer, be arranged at least one surface of described substrate, described conductive layer comprises many parallel conductive threads and connects the overlap joint line of each adjacent conductive silk thread, the two-end-point of described overlap joint line overlaps on adjacent two described conductive threads respectively, and the distance between two end points of adjacent two described overlap joint lines of same described conductive thread the same side on the conductive thread of place is changing value.
2. conducting film according to claim 1, is characterized in that, the distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place changes between 50 μm ~ 1000 μm.
3. conducting film according to claim 1, is characterized in that, the spacing between described adjacent two described conductive threads is equal, and spacing is preset value La.
4. conducting film according to claim 3, is characterized in that, described many overlap joint lines are line segment, and are parallel to each other.
5. the conducting film according to claim 3 or 4, is characterized in that, the distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place changes between 0.5La ~ 1.5La.
6. the conducting film according to claim 3 or 4, is characterized in that, the average distance between two end points of the adjacent two described overlap joint lines on same described conductive thread the same side on the conductive thread of place is La.
7. conducting film according to claim 4, is characterized in that, the angle between described overlap joint line and described conductive thread is 30 ° ~ 90 ° or 90 ° ~ 150 °.
8. the conducting film according to claim 1 or 2 or 4, is characterized in that, and same conductive thread overlaps and distance between the end points of the overlap joint line of these conductive thread both sides is greater than zero.
9. conducting film according to claim 1, is characterized in that, described many overlap joint lines are curve.
10. a touch control component, is characterized in that, comprises conducting film as claimed in any one of claims 1 to 9 wherein.
11. touch control components according to claim 10, it is characterized in that, also comprise another conducting film, another conducting film described is conducting film as claimed in any one of claims 1 to 9 wherein, and in this two conducting film wherein the slope of conductive thread described in a conducting film be greater than the slope of conductive thread in another conducting film.
12. touch control components according to claim 10, it is characterized in that, also comprise another conducting film, another conducting film described comprises the second substrate and is located at this second suprabasil second conductive layer, described second conductive layer comprise many parallel and the second conductive threads extended along first direction and crossing with described second conductive thread and extends along second direction second overlap line, described second conductive thread and second overlaps line not with the conductive filament in described conducting film and overlap line any one overlaps.
13. 1 kinds of touch control components, is characterized in that, comprising:
At least one substrate;
The first conductive layer arranged in superposition and the second conductive layer, described first conductive layer and described second conductive layer are all arranged in described substrate, and insulate between described first conductive layer and the second conductive layer, described first conductive layer comprises many first conductive threads and many first overlap joint lines, parallel to each other and spacing is equal between described many first conductive threads, described first overlap joint line connects described many each the first adjacent conductive threads, and is parallel to each other between described first overlap joint line; Described second conductive layer comprises many second conductive threads and many second overlap joint lines, parallel to each other and spacing is equal between described many second conductive threads, described second overlap joint line connects described many each the first adjacent conductive threads, and is parallel to each other between many described second overlap joint lines;
Wherein, spacing between adjacent two described first conductive threads is the first preset value La, spacing between adjacent two described second conductive threads is the second preset value Lb, spacing between adjacent two described first overlap joint lines is 0.5Lb ~ 1.5Lb, and the spacing between adjacent two described second overlap joint lines is 0.5La ~ 1.5La.
14. touch control components according to claim 13, is characterized in that, the slope of described first overlap joint line is equal with the slope of described second conductive thread, and the slope of described second overlap joint line is equal with the slope of described first conductive thread.
15. touch control components according to claim 14, is characterized in that, in the multiple first overlap joint lines described in two between first conductive thread, the average headway between adjacent two first overlap joint lines is Lb; In the multiple second overlap joint lines described in two between second conductive thread, the average headway between adjacent two second overlap joint lines is La.
16. touch control components according to claim 13, is characterized in that, the size of described first preset value La equals the size of described second preset value Lb.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448386A (en) * | 2014-08-18 | 2016-03-30 | 深圳欧菲光科技股份有限公司 | Touch control element and conducting film thereof |
| CN106371687A (en) * | 2016-10-19 | 2017-02-01 | 苏州维业达触控科技有限公司 | Transparent conducting film, capacitive touch control sensor and touch control display device |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448386A (en) * | 2014-08-18 | 2016-03-30 | 深圳欧菲光科技股份有限公司 | Touch control element and conducting film thereof |
| CN105448386B (en) * | 2014-08-18 | 2018-10-12 | 深圳欧菲光科技股份有限公司 | Touch control component and its conductive film |
| CN106371687A (en) * | 2016-10-19 | 2017-02-01 | 苏州维业达触控科技有限公司 | Transparent conducting film, capacitive touch control sensor and touch control display device |
| WO2018072579A1 (en) * | 2016-10-19 | 2018-04-26 | 苏州维业达触控科技有限公司 | Transparent conductive film, capacitive touch control sensor and touch control display device |
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