CN103440065A - Touch control element - Google Patents
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- CN103440065A CN103440065ACN201310328709XACN201310328709ACN103440065ACN 103440065 ACN103440065 ACN 103440065ACN 201310328709X ACN201310328709X ACN 201310328709XACN 201310328709 ACN201310328709 ACN 201310328709ACN 103440065 ACN103440065 ACN 103440065A
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Abstract
Description
Technical field
The present invention relates to electronic technology, relate in particular to a kind of touch control component.
Background technology
Touch-screen is the inductive arrangement that can receive the input signals such as touch.During graphic button on contact screen, the haptic feedback system touched on curtain can drive various hookup mechanisms according to the formula of programming in advance, can be in order to the push button panel of dessert machine tool formula, and produce lively visual and sound effects by liquid crystal display picture.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.
Conductive layer is vital ingredient in touch-screen, at present, the conductive layer of touch-screen is mainly tin indium oxide (Indium Tin Oxides, be called for short ITO), by vacuum coating, graphical etched technique, be formed on insulated substrate, again conductive layer is attached on transparent glass panel by adhesive layer, thereby forms touch-screen.
Because the price of indium is high and belong to scarce resource, the material cost of ITO is very high, and on insulated substrate whole plating ITO more graphical etched technological process meeting waste a large amount of ITO, thereby can greatly increase the production cost of touch-screen.
Summary of the invention
The invention provides a kind of touch control component, for the higher technological deficiency of manufacturing cost that solves the prior art touch control component.
A kind of touch control component provided by the invention comprises:
The first conductive layer, comprise and a plurality ofly extending and spaced the first web strip along second direction along first direction, each first web strip is the metal grill structure, and each first web strip comprises the first spaced conductive unit and is connected in two the first connecting portions between the first adjacent conductive unit;
The second conductive layer, with described the first conductive layer spacer layer is folded, arrange, described the second conductive layer comprises a plurality of the second web strips that extend along second direction, each second web strip is the metal grill structure, and each second web strip comprises the second spaced conductive unit and is connected in two the second connecting portions between the second adjacent conductive unit;
Described the first conductive unit is greater than described the first connecting portion along the width on second direction along the width on second direction, described the second conductive unit is greater than described the second connecting portion along the width on first direction along the width on first direction, four the first conductive units adjacent in described the first conductive layer are enclosed to form configuring area, the projection of the second conductive unit of described the second conductive layer on described the first conductive layer fall within described configuring area and with four the first conductive units that form this configuring area separately, the projection of the second connecting portion of described the second conductive layer on described the first conductive layer intersects with described the first connecting portion.
Touch control component as above, preferably, the edge of each described the first conductive unit is formed with extroversion and extends to form the first extension line;
The edge of each described the second conductive unit is formed with to stretch out and forms the second extension line;
The projection of described the second extension line on described the first conductive layer and described the first extension line are staggered to be spaced, and this first extension line and this second extension line have at least a part mutually over against.
Touch control component as above, preferably, described the first conductive unit and the second conductive unit wherein at least one edge are provided with boundary line;
Described boundary line is metal conductive wire, described the first extension line or/and the second extension line all from corresponding boundary line, stretch out.
Touch control component as above, preferably, described the first extension line is that the conductor wire end in described the first web strip extends to form to the second adjacent conductive unit, and described the second extension line is that the conductor wire end in described the second web strip extends to form to the first adjacent conductive unit.
Touch control component as above, preferably, described touch control component also comprises first substrate and second substrate, the stacked setting of described first substrate and second substrate;
Described the first conductive layer is embedded in described first substrate, and described the second conductive layer is embedded in described second substrate.
Touch control component as above, preferably, described first substrate comprises the first substrate and is attached to described first on-chip first protects glue-line, and described the first conductive layer is embedded in described the first protection glue-line.
Touch control component as above, preferably, described second substrate comprises the second substrate and is attached to described second on-chip second protects glue-line, and described the second conductive layer is embedded in described the second protection glue-line.
Touch control component as above, preferably, offer the first groove on the one side of described the first protection glue-line away from described the first substrate, and described the first conductive layer is located in described the first groove.
Touch control component as above, preferably, offer the second groove on the one side of described the second protection glue-line away from described the second substrate, and described the second conductive layer is located in described the second groove.
Touch control component as above, preferably, this touch control component also comprises a plurality of the first contact conductors and a plurality of the second contact conductor, described the first contact conductor is embedded in described first substrate and with described the first conductive layer and is electrically connected to;
Each described first contact conductor correspondence is electrically connected to described first web strip, and each described second contact conductor correspondence is electrically connected to one second web strip.
Touch control component as above, preferably, described touch control component also comprises supporting substrate, described supporting substrate is arranged at described the first protection glue-line opposite side relative with described the first substrate.
Touch control component provided by the invention, stacked the first conductive layer and the second conductive layer of being provided with in interval, a plurality of the first web strips in the first conductive layer are the metal grill structure, a plurality of the second web strips in the second conductive layer are also the metal grill structures, by the ito thin film of conductive layer in metal grill structure replacement prior art, can reduce the manufacturing cost of touch control component.And the first conductive unit in the first web strip and the insulation of the projection interval of the second conductive unit in the second web strip, can reduce the Moire fringe phenomenon.
The accompanying drawing explanation
The structural representation of the touch control component that Fig. 1 provides for the embodiment of the present invention;
The conductive coating structure schematic diagram that Fig. 2 is the touch control component shown in Fig. 1;
The partial enlarged drawing that Fig. 3 is A place in Fig. 2;
The structural representation of the first substrate that Fig. 4 embodiment of the present invention provides;
The structural representation of the second substrate that Fig. 5 provides for the embodiment of the present invention;
First substrate in the touch control component that Fig. 6 provides for the embodiment of the present invention and the structural representation of second substrate.
Embodiment
With reference to figure 1-3, the structural representation of the touch control component that Fig. 1 provides for the embodiment of the present invention; The conductive coating structure schematic diagram that Fig. 2 is the touch control component shown in Fig. 1; The partial enlarged drawing that Fig. 3 is A place in Fig. 2.As Figure 1-3, the touch control component that the present embodiment provides comprises: the first conductive layer and the second conductive layer, the first conductive layer and the second conductive layer spacer layer are folded to be arranged.
Wherein, the first conductive layer comprises and a plurality ofly extending and spaced thefirst web strip 1 along second direction along first direction, eachfirst web strip 1 is the metal grill structure, and eachfirst web strip 1 comprises the first spacedconductive unit 11 and is connected in two the first connectingportions 12 between the first adjacentconductive unit 11.
The second conductive layer comprises a plurality of thesecond web strips 2 that extend along second direction, eachsecond web strip 2 is the metal grill structure, and eachsecond web strip 2 comprises the second spaced conductive unit 21 and is connected in two the second connectingportions 22 between the second adjacent conductive unit 21.
The firstconductive unit 11 is greater than the first connectingportion 12 along the width on second direction along the width on second direction, the second conductive unit 21 is greater than the second connectingportion 22 along the width on first direction along the width on first direction, four the firstconductive units 11 adjacent in the first conductive layer are enclosed to form configuring area, the second projection of conductive unit 21 on the first conductive layer of the second conductive layer fall within configuring area and with four the firstconductive units 11 that form this configuring area separately, the second projection of connectingportion 22 on the first conductive layer and first connectingportion 12 of the second conductive layer intersect.
In the present embodiment, first direction can be the vertical direction in Fig. 2 (Y direction), second direction can be horizontal direction (X-direction), thesecond web strip 2 square crossing settings in thefirst web strip 1 in the first conductive layer and the second conductive layer, the firstconductive unit 11 in thefirst web strip 1 and the insulation of the projection interval of the second conductive unit 21 in thesecond web strip 2.
In the present embodiment, the metal grill structure of thefirst web strip 1 can be the grids such as rectangle, rhombus or parallel polygon, the metal grill structure of thefirst web strip 1 can be also curvilinear boundary quadrilateral, curvilinear boundary quadrilateral is for having four bent limits, and two relative bent limits are of similar shape and the curve trend.In addition, the metal grill structure of thefirst web strip 1 can be also other irregular networks.
Equally, the metal grill structure of thesecond web strip 2 can be the grids such as rectangle, rhombus or parallel polygon, the metal grill structure of thesecond web strip 2 can be also curvilinear boundary quadrilateral, and curvilinear boundary quadrilateral is for having four bent limits, and two relative bent limits are of similar shape and the curve trend.In addition, the metal grill structure of thesecond web strip 2 can be also other irregular networks.
Above-mentioned metal grill structure can be surrounded by metal conductive wire, and the live width of metal conductive wire can be 500nm-5um.The material of metal conductive wire can be gold, silver, copper, aluminium, nickel, zinc or the alloy material of bi-material at least wherein.
With reference to figure 4-6, the structural representation of the first substrate that Fig. 4 embodiment of the present invention provides; The structural representation of the second substrate that Fig. 5 provides for the embodiment of the present invention; First substrate in the touch control component that Fig. 6 provides for the embodiment of the present invention and the structural representation of second substrate.
As shown in Fig. 4-6, in the present embodiment, touch control component can also comprisefirst substrate 3 and second substrate 4, andfirst substrate 3 arranges with second substrate stacked 4.The first conductive layer can be embedded infirst substrate 3, and the second conductive layer can be embedded in second substrate 4.
Further,first substrate 3 can comprise the first substrate 31 and be attached to the protection of first on the first substrate 31 glue-line 32, the first conductive layers and can be embedded in the first protection glue-line 32.Second substrate 4 can comprise thesecond substrate 41 and be attached to second on thesecond substrate 41 protects glue-line 41, the second conductive layers can be embedded in the second protection glue-line 42.
Particularly, on the one side of the first protection glue-line 32 away from the first substrate 31, offer the first groove, the first conductive layer is located in the first groove, and the shape of the shape of the first conductive layer and the first groove is complementary.Equally, on the one side of the second protection glue-line 42 away from thesecond substrate 41, offer the second groove, the second conductive layer is located in the second groove, and the shape of the second conductive layer and the second groove shapes are complementary.It should be noted that,first substrate 3 also can only comprise the first substrate 31, when the first protection glue-line 32 is not set, the first groove directly can be opened on the first substrate 31.Equally, second substrate 4 also can only comprise thesecond substrate 41, when the second protection glue-line 42 is not set, the second groove directly can be opened on thesecond substrate 41.
The material of the first substrate 31 is preferably glass, it can be also insulating material ethylene glycol terephthalate (PET) film, can be also the film of other materials, for example, polybutylene terephthalate (PBT), polymethylmethacrylate (PMMA), polycarbonate plastic (PC) etc.The material of thesecond substrate 42 is preferably ethylene glycol terephthalate (PET) film, can be also the film of other materials, as polybutylene terephthalate (PBT), polymethylmethacrylate (PMMA), polycarbonate plastic (PC) or glass etc.
The first protection glue-line 32 is identical with the material of the second protection glue-line 42, can be well-illuminated insulating gel (OCA), and in addition, the material of the first protection glue-line 32 and the second protection glue-line 42 can be also light binding or hot-setting adhesive etc.The thickness of the first protection glue-line 32 can be less than the thickness of the first substrate 31, and the thickness of the second protection glue-line 42 can be less than the thickness of thesecond substrate 41.
The first groove can be formed on the first protection glue-line 32 by impressing mould, can, according to the shape and structure requirement of the first electrode layer, impress out the first groove adapted with the first electrode layer.The second network groove also can be formed on the second protection glue-line 42 by impressing mould, can, according to the shape and structure requirement of the second electrode lay, impress out the second groove adapted with the second electrode lay.Particularly, while in the first groove and the second groove, forming the first conductive layer and the second conductive layer, can fill the Nano Silver ink in the first groove and the second groove by the blade coating technology, sintering under 150 degrees celsius, make the silver-colored simple substance in the Nano Silver ink sinter conductor wire into.The first groove and the second groove can pass through the impressing mould moulding, and the first conductive layer and the second conductive layer needn't carry out etching forming, can simplified manufacturing technique, improve the yield rate of touch control component.
In addition,reference 1 and Fig. 6, this touch control component also comprises supportingsubstrate 5, supportingsubstrate 5 is arranged at the opposite side that the first protection glue-line 32 is relative with the first substrate 31.
The touch control component that the present embodiment provides, stacked the first conductive layer and the second conductive layer of being provided with in interval, a plurality of the first web strips in the first conductive layer are the metal grill structure, a plurality of the second web strips in the second conductive layer are also the metal grill structures, by the ito thin film of conductive layer in metal grill structure replacement prior art, can reduce the manufacturing cost of touch control component.And the firstconductive unit 11 in thefirst web strip 1 and the insulation of the projection interval of the second conductive unit 21 in thesecond web strip 2, can reduce the Moire fringe phenomenon.
On the basis of the touch control component technical scheme provided at above-described embodiment, further, as shown in Figure 3, the edge of each the firstconductive unit 11 is formed with extroversion and extends to form the first extension line 13; The edge of each the second conductive unit 21 is formed with to stretch out and forms the second extension line 23; The projection of the second extension line 23 on the first conductive layer and first extension line 13 is staggered is spaced, form engaging structure, and this first extension line 13 and this second extension line 23 have at least a part mutually over against, the first extension line 13 and the second extension line 23 can interleaved and are be arranged in parallel.
Particularly, the firstconductive unit 11 and the second conductive unit 21 wherein at least one edge are provided with boundary line; Boundary line can be also metal conductive wire, and the first extension line 13 and the second extension line 23 all stretch out from corresponding boundary line.As shown in Figure 3, the edge of the firstconductive unit 11 and the second conductive unit 21 is provided with the boundary line of rectangle, and the first extension line 13 and the second extension line 23 can stretch out perpendicular to boundary line.
The first extension line 13 can extend to form to the second adjacent conductive unit 21 for the metal conductive wire end in the first web strip 1.The second extension line 23 also can extend to form to the first adjacentconductive unit 11 for the metal conductive wire end in thesecond web strip 2.
The touch control component that the present embodiment provides, the engaging structure of the interlaced formation of extension line that prolong on the first web strip and the second web strip limit, can not make the interval between the projection of the first conductive unit and the second conductive unit form aberration.And, due to the first extension line and second extension line at least a portion form over against, but shape capacity substrate, can avoid interval between the projection of the first conductive unit and the second conductive unit to form and touch blind area, can improve the touch-control precision of touch control component, in addition, can avoid the single metal conductor wire end effect that tapers off to a point, the touch-control sensing that causes shelf depreciation to cause lost efficacy.
On the basis of the touch control component technical scheme provided at above-described embodiment, further, above-mentioned touch control component also comprises a plurality of the first contact conductors (accompanying drawing is for illustrating) and a plurality of the second contact conductor (accompanying drawing is not shown), the first contact conductor is embedded infirst substrate 3 and with the first conductive layer and is electrically connected to
Each first contact conductor is corresponding to be electrically connected tofirst web strip 1, and each second contact conductor is corresponding to be electrically connected tosecond web strip 2.
The touch control component provided when above-described embodiment is during for the manufacture of the touch-screen of electronic equipment, and the first contact conductor is for the first conductive layer is electrically connected to the controller of electronic equipment, thereby makes controller the touch control operation on touch-screen be detected.In the present embodiment, can onfirst substrate 3, offer for being installed with the groove of the first contact conductor, the first contact conductor can be installed with in the groove on first substrate 3.In addition, the first contact conductor and the first electrode layer also can be formed in the first groove on the first protection glue-line 32 simultaneously.
The second contact conductor can, for the second conductive layer is electrically connected to the controller of electronic equipment, make controller the operation on touch-screen can be detected.In the present embodiment, can onfirst substrate 3, offer for being installed with the groove of the first contact conductor, the second contact conductor can be installed with in the groove on first substrate 4.In addition, the second contact conductor and the second electrode lay also can be formed in the second groove on the second protection glue-line 42 simultaneously.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a touch control component, is characterized in that, comprising:
The first conductive layer, comprise and a plurality ofly extending and spaced the first web strip along second direction along first direction, each first web strip is the metal grill structure, and each first web strip comprises the first spaced conductive unit and is connected in two the first connecting portions between the first adjacent conductive unit;
The second conductive layer, with described the first conductive layer spacer layer is folded, arrange, described the second conductive layer comprises a plurality of the second web strips that extend along second direction, each second web strip is the metal grill structure, and each second web strip comprises the second spaced conductive unit and is connected in two the second connecting portions between the second adjacent conductive unit;
Described the first conductive unit is greater than described the first connecting portion along the width on second direction along the width on second direction, described the second conductive unit is greater than described the second connecting portion along the width on first direction along the width on first direction, four the first conductive units adjacent in described the first conductive layer are enclosed to form configuring area, the projection of the second conductive unit of described the second conductive layer on described the first conductive layer fall within described configuring area and with four the first conductive units that form this configuring area separately, the projection of the second connecting portion of described the second conductive layer on described the first conductive layer intersects with described the first connecting portion.
2. touch control component according to claim 1, is characterized in that, the edge of each described the first conductive unit is formed with extroversion and extends to form the first extension line;
The edge of each described the second conductive unit is formed with to stretch out and forms the second extension line;
The projection of described the second extension line on described the first conductive layer and described the first extension line are staggered to be spaced, and this first extension line and this second extension line have at least a part mutually over against.
3. touch control component according to claim 2, is characterized in that, described the first conductive unit and the second conductive unit wherein at least one edge are provided with boundary line;
Described boundary line is metal conductive wire, described the first extension line or/and the second extension line all from corresponding boundary line, stretch out.
4. touch control component according to claim 2, it is characterized in that, described the first extension line is that the conductor wire end in described the first web strip extends to form to the second adjacent conductive unit, and described the second extension line is that the conductor wire end in described the second web strip extends to form to the first adjacent conductive unit.
5. touch control component according to claim 1, is characterized in that, described touch control component also comprises first substrate and second substrate, the stacked setting of described first substrate and second substrate;
Described the first conductive layer is embedded in described first substrate, and described the second conductive layer is embedded in described second substrate.
6. touch control component according to claim 5, is characterized in that, described first substrate comprises the first substrate and is attached to described first on-chip first protects glue-line, and described the first conductive layer is embedded in described the first protection glue-line.
7. according to the described touch control component of claim 5 or 6, it is characterized in that, described second substrate comprises the second substrate and is attached to described second on-chip second protects glue-line, and described the second conductive layer is embedded in described the second protection glue-line.
8. touch control component according to claim 6, is characterized in that, on the one side of described the first protection glue-line away from described the first substrate, offers the first groove, and described the first conductive layer is located in described the first groove.
9. touch control component according to claim 7, is characterized in that, on the one side of described the second protection glue-line away from described the second substrate, offers the second groove, and described the second conductive layer is located in described the second groove.
10. touch control component according to claim 5, is characterized in that, this touch control component also comprises a plurality of the first contact conductors and a plurality of the second contact conductor, and described the first contact conductor is embedded in described first substrate and with described the first conductive layer and is electrically connected to;
Each described first contact conductor correspondence is electrically connected to described first web strip, and each described second contact conductor correspondence is electrically connected to one second web strip.
11. touch control component according to claim 6, is characterized in that, described touch control component also comprises supporting substrate, and described supporting substrate is arranged at described the first protection glue-line opposite side relative with described the first substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328709.XACN103440065B (en) | 2013-07-31 | 2013-07-31 | Touch control component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310328709.XACN103440065B (en) | 2013-07-31 | 2013-07-31 | Touch control component |
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| CN103440065Atrue CN103440065A (en) | 2013-12-11 |
| CN103440065B CN103440065B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310328709.XAExpired - Fee RelatedCN103440065B (en) | 2013-07-31 | 2013-07-31 | Touch control component |
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|---|---|
| CN103440065B (en) | 2016-07-06 |
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