CN202351846U - Barrier structure and capacitive touch panel employing same - Google Patents
Barrier structure and capacitive touch panel employing same Download PDFInfo
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- CN202351846U CN202351846U CN2011204549683U CN201120454968U CN202351846U CN 202351846 U CN202351846 U CN 202351846U CN 2011204549683 U CN2011204549683 U CN 2011204549683U CN 201120454968 U CN201120454968 U CN 201120454968U CN 202351846 U CN202351846 U CN 202351846U
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Abstract
The utility model relates to the technical field of display, in particular to a barrier structure. The barrier structure at least comprises a first barrier layer, a second barrier layer and a third barrier layer, wherein the second barrier layer and the third barrier layer are arranged on the first barrier layer, and keep a certain distance from and are combined with the first barrier layer to form a first accommodating space; the end surface of the side of the third barrier layer away from the second barrier layer is aligned with the end face of the first barrier layer; and the side of the first barrier layer away from the third barrier layer is not completely covered by the second barrier layer and forms a first step with the second barrier layer. Besides, the utility model also provides a capacitive touch panel comprising the barrier structure.
Description
Technical field
The utility model relates to touch-control display technique field, relates in particular to a kind of barrier structure and uses the capacitance type touch-control panel of this barrier structure.
Background technology
Contact panel is divided into electric resistance touch-control panel, capacitance type touch-control panel, infrared type contact panel and sound wave type contact panel according to the difference of its touch-control principle.
Resistance-type, infrared type, sound wave type contact panel are because the defective that its principle of work causes is not suitable for the operation interface as hand-held mobile terminal.Capacitance type touch-control panel is widely used in hand-held mobile terminal because its touch-control sensitivity is good, long service life, difficult by advantages such as outer signals interference.
Capacitance type touch-control panel further is divided into surface capacitance type contact panel and projected capacitive touch panel again.The surface capacitance type contact panel is owing to only can realize single-point touch, and therefore, its range of application is not extensive yet.And projected capacitive touch panel is because it can realize that multi-point touch is widely used.
Projected capacitive touch panel comprises substrate, and this substrate is divided into functional areas and perimeter circuit district.On the substrate at this place, functional areas, be provided with X axle sensing electrode layer, Y axle sensing electrode layer.X axle sensing electrode layer and Y axle sensing electrode layer are formed at two opposing surfaces of substrate respectively.X axle sensing electrode layer comprises that many are parallel to each other and X axle induction electrode tandem spaced apart; Y axle sensing electrode layer comprises that many are parallel to each other and Y axle induction electrode tandem spaced apart, and X axle induction electrode tandem and Y axle induction electrode tandem are perpendicular in the projection that is parallel on the plane of substrate.On the substrate at this place, perimeter circuit district, be provided with the many lead-in wires that connect said X axle sensing electrode tandem and Y axle sensing electrode tandem.
The capacitance type touch control screen that industry is used generally includes above-mentioned capacitance type touch-control panel and cover plate.The position in corresponding said perimeter circuit district is provided with barrier bed on this cover plate.This barrier bed is coated on said lid surface by black resin usually and forms, and prevents the outward appearance of the lead effect capacitance type touch control screen of said capacitance type touch-control panel.Cover plate that is provided with barrier bed and the capacitance type touch-control panel that is provided with X axle sensing electrode layer and Y axle sensing electrode layer are fitted, form said capacitance type touch control screen.Yet; Because said barrier bed only is provided with the position on the cover board corresponding said capacitance type touch-control panel perimeter circuit district; Therefore, has one section difference between this barrier bed and the said lid surface, the time with said cover plate and capacitance type touch-control panel applying; The place is easy to generate bubble in this section difference, influences the outward appearance of said capacitance type touch control screen.In addition; Because said barrier bed is applied by black resin and forms; Easily cause the lid surface locational regional area corresponding by the black resin covering, cause light leak with said perimeter circuit district because of technology or operation reason, or the lead effect outward appearance of said capacitance type touch-control panel.Simultaneously, when cover plate and capacitance type touch-control panel were fitted, the glue that makes applying usefulness easily overflowed from the outer ledge of barrier bed, not easy to clean.
The utility model content
In view of this, be necessary to provide a kind of and prevent light leak, produce when preventing to fit bubble and excessive glue and help the barrier structure that promotes appearance and help keeping the thick homogeneity of box.
In addition, also be necessary to provide the capacitance type touch-control panel of two kinds of above-mentioned barrier structures of use.
A kind of barrier structure comprises first barrier bed, second barrier bed, the 3rd barrier bed at least; This second barrier bed and the 3rd barrier bed are arranged at intervals on first barrier bed; And constitute one first receiving space with first barrier bed; The 3rd barrier bed is concordant with the end face of first barrier bed away from a side end face of second barrier bed, and this first barrier bed is not covered by second barrier bed away from a side of the 3rd barrier bed fully, and forms a first step with this second barrier bed.
In the said barrier structure that the utility model provides; This barrier structure also comprises the 4th barrier bed; The 4th barrier bed is arranged on second barrier bed, and this second barrier bed is not covered by the 4th barrier bed away from a side of said the 3rd barrier bed, and constitutes a second step with the 4th barrier bed.
In the said barrier structure that the utility model provides, first barrier bed and second barrier bed are formed by material opaque and insulation, and the 3rd barrier bed is processed by transparent or opaque material.
A kind of capacitance type touch-control panel comprises substrate, and this substrate has first surface, and this first surface is divided into first area and second area; This first area and second area are adjacent; And this second area is provided with electrode layer around this first area on this first area, on this second area, be provided with barrier structure and a plurality of leads; Said barrier structure is arranged on the first surface of said substrate, and said a plurality of leads is arranged on the said barrier structure; Said barrier structure comprises first barrier bed, second barrier bed and the 3rd barrier bed at least; This first barrier bed is arranged in the second area of said first surface; This second barrier bed and the 3rd barrier bed are arranged at intervals on first barrier bed; And constitute one first receiving space with first barrier bed, and said second barrier bed is near said first area, and the 3rd barrier bed is away from said first area; The 3rd barrier bed is concordant away from a side end face of said first area with first barrier bed away from a side end face of first area; This first barrier bed is not covered by second barrier bed near a side of said first area fully, and forms a first step with this second barrier bed.
In the said capacitance type touch-control panel that the utility model provides; Said first barrier bed is concordant with the edge of said substrate away from a side end face of said first area; This second barrier bed along the span on the direction of first area to second area greater than the 3rd barrier bed along the span on the direction of first area to second area, this first barrier bed along the span on the direction of first area to second area greater than said second barrier bed and the 3rd barrier bed along the span sum on the direction of first area to second area.
In the said capacitance type touch-control panel that the utility model provides, said a plurality of leads is formed on said second barrier bed and the first step, all is not provided with said lead-in wire on the 3rd barrier bed and in first receiving space.
In the said capacitance type touch-control panel that the utility model provides; Said electrode layer comprises many first tandems, many second tandems and a plurality of collets; Said a plurality of leads is connected with second tandem with many first tandems respectively, and said many first tandems comprise that a plurality of first modules are connected with a plurality of first, and said many second tandems comprise that a plurality of Unit second are connected with a plurality of second; Be parallel to each other between said many first tandems; Be parallel to each other between said many second tandems, and these many first tandems and many second tandems intersect to form a plurality of point of crossing each other, at this place, point of crossing; Be provided with and be used for collets that the insulation of first tandem and second tandem is opened, first barrier bed is processed in same processing procedure with collets employing same material in the lump.
In the said capacitance type touch-control panel that the utility model provides; Said barrier structure and collets are processed through gray level mask exposure, development; Perhaps; First barrier bed and the collets of said barrier structure are processed through serigraphy in the lump, and said second barrier bed and the 3rd barrier bed are processed through another silk-screen printing technique in the lump; Said gray level mask comprises transmission region, semi-transparent zone, light tight zone; The position at second barrier bed place in the position at collets place and the corresponding second area in the corresponding said first area, this light tight zone; This corresponding second area in semi-transparent zone is near another zone of a side and this side interval one spacing of first area, and all the other are transmission region; Among said first barrier bed, second barrier bed and the said a plurality of leads any lead-in wire perpendicular to the thickness sum on the direction of substrate first surface greater than first of first tandem connect, second the connecting of second tandem, collets be perpendicular to the thickness sum on the direction of substrate first surface; The 3rd barrier bed and first barrier bed perpendicular to the thickness sum on the direction of the first surface of substrate less than first barrier bed, second barrier bed and a plurality of leads among any lead-in wire perpendicular to the thickness sum on the direction of substrate first surface.
In the said capacitance type touch-control panel that the utility model provides; Said first barrier bed, second barrier bed are processed by material opaque and insulation; Said the 3rd barrier bed can be processed by material opaque and insulation, also can adopt the material of transparent and electrically conductive to process.
A kind of capacitance type touch-control panel comprises substrate, cover plate and combines the tack coat of this substrate and cover plate; Said substrate has second surface; This second surface is divided into the 3rd zone and the 4th zone, and the 3rd zone is adjacent with the 4th zone, and the 4th zone is around the 3rd zone; On the 3rd zone, be provided with electrode layer; The 4th zone is provided with a plurality of leads; The 4th regional correspondence position surface of said cover plate and said substrate is provided with barrier structure, and this barrier structure comprises the 5th barrier bed, the 6th barrier bed, the 7th barrier bed at least, and the 5th barrier bed is arranged at this cover plate in the face of on this four-range position; Six, the 7th barrier bed is arranged at intervals on the 5th barrier bed; And constituting one second receiving space with the 5th barrier bed, the 5th barrier bed is covered by the 6th barrier bed near the locational side of this cover plate in the face of the 3rd zone, and constitutes one the 3rd step with the 6th barrier bed.
The barrier structure that the utility model provides and using in the capacitance type touch-control panel of this barrier structure; Through adopting first barrier bed and this double-layer structure of second barrier bed; And first barrier bed and second barrier bed all adopt material light tight and insulation to process, can effectively avoid light leakage phenomena.In addition; Through the first step (or the 3rd step) that overlaps by first barrier bed and second barrier bed (or the 5th barrier bed and the 6th blocks); Can prevent effectively that capacitance type touch-control panel is in the applying process; Produce bubble in this barrier structure edge, help promoting the outward appearance of capacitance type touch-control panel.In addition; In this capacitance type touch-control panel, first barrier bed, second barrier bed and be provided with on it said lead-in wire perpendicular to the thickness sum of substrate first surface greater than first of said first tandem connect, second tandem second connect and said collets perpendicular to the thickness sum on the direction of substrate first surface, and greater than said first barrier bed, the 3rd barrier bed thickness sum in this direction; Therefore; When this capacitance type touch-control panel and other panel are fitted, being that box is thick, help the homogeneity that keeps box thick perpendicular to the thickness sum on the orientation substrate with this first barrier bed, second barrier bed, said lead-in wire; Simultaneously; The setting of this first receiving space, used glue overflows outside the said capacitance type touch-control panel in the time of can effectively preventing to fit, and effectively solves the excessive problem of said glue.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
The synoptic diagram of the capacitance type touch-control panel of the preferred embodiments that Fig. 1 provides for the utility model.
Fig. 2 is the schematic cross-section along the A-A direction of capacitance type touch-control panel shown in Figure 1
Fig. 3 is the synoptic diagram of the barrier structure shown in Fig. 2.
Fig. 4 is the method for making schematic flow sheet of a preferred embodiments of the barrier structure shown in Fig. 2.
Another preferred embodiments capacitance type touch-control panel schematic partial cross-sectional view that Fig. 5 provides for the utility model.
Embodiment
For barrier structure that the utility model provides and the capacitance type touch-control panel that uses this barrier structure are described, set forth in detail below in conjunction with Figure of description.
Please consult Fig. 1 and Fig. 2 simultaneously, the synoptic diagram of the capacitance type touch-control panel of the preferred embodiments that it provides for the utility model and along the schematic cross-section of A-A direction.This capacitance type touch-control panel 100 comprises substrate 110, and this substrate 110 has the first surface (not shown), and this first surface is divided into first area 111 and second area 113, and this second area 113 is adjacent with this first area 111, and around this first area 111.In this embodiment, this first area 111 is rectangular, and this second area 113 is also rectangular.Be formed with electrode layer 120 on this first area 111, this electrode layer 120 comprises that many have a plurality of first modules 121 and are connected 123 first tandem, many with a plurality of first and have a plurality of many second unit 131 and be connected 133 second tandem, a plurality of collets 150 and protective seam (not shown) with a plurality of second.Be formed with barrier structure 170 and a plurality of leads (not shown) on this second area 113.Said barrier structure 170 is formed on the first surface of said substrate 110, and said a plurality of leads is arranged on the said barrier structure 170.Said a plurality of leads is connected with many second tandems with said many first tandems respectively, and not overlapping between a plurality of leads.
In the said electrode layer 120; The a plurality of first modules 121 that are positioned at same row connect 123 connections through being positioned at a plurality of first of these row; Form one first tandem, adjacent two first modules 121 connect 123 through one first and connect, and are parallel to each other between said many first tandems; A plurality of second unit 131 that are positioned at delegation connect 133 connections through being positioned at a plurality of second of this row, form said second tandem, and adjacent two second unit 131 connect 133 through one second and connect, and are parallel to each other between said many second tandems.In this embodiment; The shape of the said first module 121 and second unit 131 is all identical with size; Spacing between any two the adjacent first modules 121 and second unit 131 is identical, and the spacing between any two first tandems is consistent, and the spacing between any two second tandems is consistent; Therefore; Its induced signal intensity that not only can guarantee to produce between each ranks of said capacitance type touch-control panel is consistent, and can effectively reduce capacitance type touch-control panel because of size between the first module 121 and second unit 131 with shape is inconsistent and the inconsistent aberration that causes of spacing each other, acquisition good surface appearance effect.In other embodiments, the size of the said first module 121 and second unit 131 can be different with shape, but have identical size and shape between all first modules 121, have identical size and shape between all second unit 131; Spacing between any two the adjacent first modules 121 and second unit 131 also can be inequality.A plurality of said first module 121 in a plurality of said first tandems is connected 123 with a plurality of first, a plurality of second unit 131 in a plurality of second tandem are processed in same processing procedure by transparent conductive material; In a plurality of said second tandems a plurality of second connect 133 and are also processed by transparent conductive material or metallic conduction material; Therefore; Can make said capacitance type touch-control panel have better appearance, and can increase the versatility of the equipment of making said first tandem and second tandem, in making said first tandem and technology that Unit second, second is connected; Can use same film deposition equipment, save production cost.
Intersect each other between many said first tandems and many said second tandems; Form a plurality of point of crossing 140; And at 140 places, said point of crossing; Many said second tandems are cut apart by many said first tandems and are cut off into a plurality of second unit 131, and two second adjacent unit 131 connect 133 through second and connect in same said second tandem.Said a plurality of collets 150 are corresponding one by one with a plurality of said point of crossing 140, and lay respectively at 140 places, said a plurality of point of crossing, and said collets 150 are arranged at said second connection 133 times, said first and connect on 123.
In this embodiment, said barrier structure 170 sees also Fig. 3, and this barrier structure 170 comprises first barrier bed 171, second barrier bed 172, the 3rd barrier bed 173 at least.Said first barrier bed 171 is arranged in the second area of this first surface, and covers this second area 113 fully, and its end face away from said first area 111 1 sides is concordant with the edge of said substrate 110.This second barrier bed 172, the 3rd barrier bed 173 spaces are arranged on this first barrier bed 171, and this first barrier bed 171, second barrier bed 172 and the 3rd barrier bed 173 common one first receiving spaces 174 that form.This second barrier bed 172 is arranged on said first barrier bed 171 near a side of said first area 111, and said the 3rd barrier bed 173 is arranged on first barrier bed 171 side away from said first area 111.This second barrier bed 172 and the 3rd barrier bed 173 are strip, and said first receiving space 174 is channel form, and first barrier bed 171 also is strip.The 3rd barrier bed 173 is concordant away from a side end face of first area 111 with first barrier bed 171 away from a side end face of first area 111, and is promptly concordant with the edge of said substrate 110 away from the end face of a side of said second barrier bed 172.This second barrier bed 172 along the span on the direction of first area 111 to second area 113 greater than the span of the 3rd barrier bed 173 on this direction, and second barrier bed 172 and the 3rd barrier bed 173 at the width on this direction all less than the width of first barrier bed 171 on this direction.Said first barrier bed 171 is covered by said second barrier bed 172 near a side of first area 111 (or away from said the 3rd barrier bed 173), and itself and second barrier bed 172 form first steps 175 jointly.This first step 175 makes this barrier structure 170 become this first barrier bed 171 perpendicular to the thickness on the first surface direction of substrate 110 near the section difference between the first surface of lateral edges of said first area 111 and substrate 110; Therefore; This section difference is poor less than the section between the first surface of second barrier bed 172 of this barrier structure 170 or the 3rd barrier bed 173 and said substrate 110, and it can effectively prevent capacitance type touch-control panel generation bubble when fitting with display panel or other panels.
The said a plurality of leads that connects many first tandems, many second tandems in the said electrode layer respectively all is formed on the first step 175 of said second barrier bed 172 and first barrier bed 171 and second barrier bed, 172 formations; Be not formed with lead-in wire in the 3rd barrier bed 173 and first receiving space 174; So design; Can effectively prevent said a plurality of leads at said second barrier bed 172 near a side of said the 3rd barrier bed 173 and form between that part of first barrier bed 171 of first receiving space 174 and produce broken string, and prevent that said a plurality of leads from breaking near producing between a side of said second barrier bed 172 and that part of first barrier bed 171 that forms first receiving space 174 at said the 3rd barrier bed 173.
Said first barrier bed 171 and second barrier bed 172 form by the material coating of opaque and insulation, and the 3rd barrier bed 173 can be processed by material opaque and insulation, also can be processed by the material of transparent and electrically conductive.Comparative optimization ground is; This first barrier bed 171 and second barrier bed 172 are processed in the process of making said a plurality of collets 150 in the lump; And among said first barrier bed 171, second barrier bed 172 and the said a plurality of leads any said lead-in wire perpendicular to the thickness sum on the direction of substrate first surface greater than first of first tandem connect that second of 123, second tandem connects 133, collets 150 are in the thickness sum of this direction; When making this capacitance touching control face version and other panel; Being that box is thick, help the homogeneity that keeps said box thick with this first barrier bed 171, second barrier bed 172 and a plurality of leads perpendicular to the thickness sum on the first surface of substrate.The 3rd barrier bed 173 comparative optimization ground are to adopt with said second barrier bed, 172 identical materials to process in the lump, itself and first barrier bed 171 perpendicular to the thickness sum on the direction of the first surface of said substrate 110 less than said first barrier bed 171, second barrier bed 172 and the thickness sum of said a plurality of leads on this direction.Said first receiving space 174 that forms between said first barrier bed 171, second barrier bed 172, the 3rd barrier bed 173 can effectively absorb the glue that said capacitance type touch-control panel overflows when fitting; Prevent that said glue from flowing out outside the said capacitance type touch-control panel, the cleaning difficulty that effective solution causes because of glue overflows.
A kind of preferable method for making of this barrier structure 170 sees also Fig. 4, and it comprises the steps:
Step S201: on the first area of this substrate 110 111 and second area 113, adopt material light tight and that have insulating property to be coated with a ground floor film, and solidify this ground floor film.
Step S203: on this ground floor film, adopt material light tight and that have insulating property to be coated with a second layer film, this second layer film covers this ground floor film fully, and solidifies this second layer film.
Step S205: coating one photoresist layer on this second layer film, this photoresist layer covers this second layer film fully.
Step S207: adopt a gray level mask that the substrate 110 that this is coated with ground floor film, second layer film, photoresist layer is made public.In the corresponding said first area 111 of this gray level mask in the position at collets 150 places and the corresponding said second area 113 position at second barrier bed 172, the 3rd barrier bed 173 places be light tight zone; The position at first receiving space 174, first step 175 places is semi-transparent zone in its corresponding second area 113, its be that full impregnated light is regional; That is: on the said gray level mask; Corresponding second area 113 is semi-transparent zone near a side of first area 111 and another zone of this side interval one spacing; And other positions are light tight zone on the corresponding second area 113; And this gray level mask to should the first area be light tight zone near first tandem and 140 places, point of crossing between second tandem in 111, and be transmission region to other positions on should first area 111.
Step S209: developing obtains said barrier structure 170 and said a plurality of collets.
In above-mentioned method for making process, successively be coated with ground floor film and second layer film, it can effectively solve and apply the light leak defective that thin film causes.
In other embodiments, also can only be coated with the ground floor film, and adopt said gray level mask to this ground floor film make public, development treatment, obtain said barrier bed structure 170.Even can also be through accurately controlling the span of ground floor film and second layer film; Make the span of the span of second layer film less than the ground floor film; And the ground floor film is not covered by second layer film near the part of said first area 113 1 sides, promptly the ground floor film comes out near the part of said first area 113 1 sides.The method (like serigraphy) of the span through accurate control ground floor film and second layer film; And then do not need this ground floor film and second layer film are carried out exposure-processed; Simplify technology; Perhaps need not use gray level mask that this ground floor film and second layer film are carried out the GTG exposure, save cost of manufacture.The 3rd light shield layer 173 also can be arranged on this first light shield layer 171 through screen printing mode.
In other embodiments, the 4th barrier bed (not shown) can be set also on this second barrier bed 171, this second barrier bed 172 is not covered by the 4th barrier bed away from a side of the 3rd barrier bed 173, and forms second step with the 4th barrier bed.
As shown in Figure 5, the schematic partial cross-sectional view of the capacitance type touch-control panel of another preferred embodiments that it provides for the utility model.Said capacitance type touch-control panel 300 comprises substrate 310, cover plate 330 and the tack coat 380 that this substrate 310 and cover plate 330 are combined.This substrate 310 has the second surface (not shown), and it is adjacent with the 4th zone 313 that this second surface is divided into 313, the three zones 311, the 311 and the 4th zone, the 3rd zone, and the 4th zone 313 is around the 3rd zone 311.On the 3rd zone 311, be provided with the electrode layer (not shown), on the 4th zone 313, be provided with a plurality of leads 320.This cover plate 330 is provided with barrier structure 370 with the 4th regional correspondence position surface of said substrate 310.This barrier structure 370 comprises the 5th barrier bed, the 6th barrier bed, the 7th barrier bed; The 5th barrier bed is arranged at this cover plate to should the 4th on the position in zone 313; This six barrier bed and the 7th barrier bed are arranged at intervals on the 5th barrier bed, and constitute one second receiving space with the 5th barrier bed.The 5th barrier bed is not covered by the 6th barrier bed near the side of this cover plate in the face of the 3rd zone 311, and forms one the 3rd step with the 6th barrier bed.Said the 5th, the 6th, the 7th barrier bed is equivalent to first, second, third barrier bed of capacitance type touch-control panel 100 shown in Fig. 2 and Fig. 3 and barrier structure 170; Said the 3rd step and second receiving space are equivalent to the first step and first receiving space of capacitance type touch-control panel 100 shown in Fig. 2 and Fig. 3 and barrier structure 170; So; At this, no longer tired stating.In this embodiment; Comparative optimization ground is; The size of said cover plate 33 is slightly larger than the size of said substrate 310; And the size of said the 5th barrier bed is greater than the size in said the 4th zone 313, and promptly said the 5th barrier bed protrudes from outside the edge of said substrate away from the end face of a side in said the 3rd zone.
Barrier structure that more than provides for the utility model and the preferred embodiments of using the capacitance type touch-control panel of this barrier structure; Can not be interpreted as restriction to the utility model rights protection scope; Those skilled in the art should know, and under the prerequisite that does not break away from the utility model design, also can do multiple improvement or replacement; These all improvement or replacement all should be in the rights protection scopes of the utility model, and promptly the rights protection scope of the utility model should be as the criterion with claim.
Claims (10)
1. barrier structure; At least comprise first barrier bed, second barrier bed, the 3rd barrier bed; This second barrier bed and the 3rd barrier bed are arranged at intervals on first barrier bed, and constitute one first receiving space with first barrier bed, and the 3rd barrier bed is concordant with the end face of first barrier bed away from a side end face of second barrier bed; This first barrier bed is not covered by second barrier bed away from a side of the 3rd barrier bed fully, and forms a first step with this second barrier bed.
2. barrier structure as claimed in claim 1; It is characterized in that: this barrier structure also comprises the 4th barrier bed; The 4th barrier bed is arranged on second barrier bed; This second barrier bed is not covered by the 4th barrier bed away from a side of said the 3rd barrier bed, and constitutes a second step with the 4th barrier bed.
3. barrier structure as claimed in claim 1 is characterized in that: first barrier bed and second barrier bed are formed by material opaque and insulation, and the 3rd barrier bed is processed by transparent or opaque material.
4. a capacitance type touch-control panel comprises substrate, and this substrate has first surface; This first surface is divided into first area and second area, and this first area and second area are adjacent, and this second area is around this first area; On this first area, be provided with electrode layer; On this second area, be provided with barrier structure and a plurality of leads, said barrier structure is arranged on the first surface of said substrate, and said a plurality of leads is arranged on the said barrier structure; Said barrier structure comprises first barrier bed, second barrier bed and the 3rd barrier bed at least; This first barrier bed is arranged in the second area of said first surface; This second barrier bed and the 3rd barrier bed are arranged at intervals on first barrier bed; And constitute one first receiving space with first barrier bed, and said second barrier bed is near said first area, and the 3rd barrier bed is away from said first area; The 3rd barrier bed is concordant away from a side end face of said first area with first barrier bed away from a side end face of first area; This first barrier bed is not covered by second barrier bed near a side of said first area fully, and forms a first step with this second barrier bed.
5. capacitance type touch-control panel as claimed in claim 4; It is characterized in that: said first barrier bed is concordant with the edge of said substrate away from a side end face of said first area; This second barrier bed along the span on the direction of first area to second area greater than the 3rd barrier bed along the span on the direction of first area to second area, this first barrier bed along the span on the direction of first area to second area greater than said second barrier bed and the 3rd barrier bed along the span sum on the direction of first area to second area.
6. capacitance type touch-control panel as claimed in claim 5 is characterized in that: said a plurality of leads is formed on said second barrier bed and the first step, all is not provided with said lead-in wire on the 3rd barrier bed and in first receiving space.
7. capacitance type touch-control panel as claimed in claim 6; It is characterized in that: said electrode layer comprises many first tandems, many second tandems and a plurality of collets; Said a plurality of leads is connected with second tandem with many first tandems respectively, and said many first tandems comprise that a plurality of first modules are connected with a plurality of first, and said many second tandems comprise that a plurality of Unit second are connected with a plurality of second; Be parallel to each other between said many first tandems; Be parallel to each other between said many second tandems, and these many first tandems and many second tandems intersect to form a plurality of point of crossing each other, at this place, point of crossing; Be provided with and be used for collets that the insulation of first tandem and second tandem is opened, first barrier bed is processed in same processing procedure with collets employing same material in the lump.
8. capacitance type touch-control panel as claimed in claim 7; It is characterized in that: said barrier structure and collets are processed through gray level mask exposure, development; Perhaps; First barrier bed and the collets of said barrier structure are processed through serigraphy in the lump, and said second barrier bed and the 3rd barrier bed are processed through another silk-screen printing technique in the lump; Said gray level mask comprises transmission region, semi-transparent zone, light tight zone; The position at second barrier bed place in the position at collets place and the corresponding second area in the corresponding said first area, this light tight zone; This corresponding second area in semi-transparent zone is near another zone of a side and this side interval one spacing of first area, and all the other are transmission region; Among said first barrier bed, second barrier bed and the said a plurality of leads any lead-in wire perpendicular to the thickness sum on the direction of substrate first surface greater than first of first tandem connect, second the connecting of second tandem, collets be perpendicular to the thickness sum on the direction of substrate first surface; The 3rd barrier bed and first barrier bed perpendicular to the thickness sum on the direction of the first surface of substrate less than first barrier bed, second barrier bed and a plurality of leads among any lead-in wire perpendicular to the thickness sum on the direction of substrate first surface.
9. capacitance type touch-control panel as claimed in claim 7; It is characterized in that: said first barrier bed, second barrier bed are processed by material opaque and insulation; Said the 3rd barrier bed can be processed by material opaque and insulation, also can adopt the material of transparent and electrically conductive to process.
10. capacitance type touch-control panel; Comprise substrate, cover plate and combine the tack coat of this substrate and cover plate, said substrate has second surface, and this second surface is divided into the 3rd zone and the 4th zone; The 3rd zone is adjacent with the 4th zone, and the 4th zone is around the 3rd zone; On the 3rd zone, be provided with electrode layer; The 4th zone is provided with a plurality of leads; The 4th regional correspondence position surface of said cover plate and said substrate is provided with barrier structure, and this barrier structure comprises the 5th barrier bed, the 6th barrier bed, the 7th barrier bed at least, and the 5th barrier bed is arranged at this cover plate in the face of on this four-range position; Six, the 7th barrier bed is arranged at intervals on the 5th barrier bed; And constituting one second receiving space with the 5th barrier bed, the 5th barrier bed is covered by the 6th barrier bed near the locational side of this cover plate in the face of the 3rd zone, and constitutes one the 3rd step with the 6th barrier bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204549683U CN202351846U (en) | 2011-11-16 | 2011-11-16 | Barrier structure and capacitive touch panel employing same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204549683U CN202351846U (en) | 2011-11-16 | 2011-11-16 | Barrier structure and capacitive touch panel employing same |
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| CN202351846U true CN202351846U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204549683U Withdrawn - After Issue CN202351846U (en) | 2011-11-16 | 2011-11-16 | Barrier structure and capacitive touch panel employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351846U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402357A (en) * | 2011-11-16 | 2012-04-04 | 浙江金徕镀膜有限公司 | Shielding structure, capacitive touch control panel using the same and preparation method thereof |
| CN103294263A (en) * | 2013-04-01 | 2013-09-11 | 友达光电股份有限公司 | Touch display device and display device |
| CN104516567A (en) * | 2013-09-29 | 2015-04-15 | 宝宸（厦门）光学科技有限公司 | Touch panel and manufacturing method thereof |
-
2011
- 2011-11-16 CN CN2011204549683U patent/CN202351846U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402357A (en) * | 2011-11-16 | 2012-04-04 | 浙江金徕镀膜有限公司 | Shielding structure, capacitive touch control panel using the same and preparation method thereof |
| CN102402357B (en) * | 2011-11-16 | 2015-05-27 | 浙江金徕镀膜有限公司 | Shielding structure, capacitive touch control panel using the same and preparation method thereof |
| CN103294263A (en) * | 2013-04-01 | 2013-09-11 | 友达光电股份有限公司 | Touch display device and display device |
| CN103294263B (en) * | 2013-04-01 | 2016-04-13 | 友达光电股份有限公司 | Touch display device and display device |
| CN104516567A (en) * | 2013-09-29 | 2015-04-15 | 宝宸（厦门）光学科技有限公司 | Touch panel and manufacturing method thereof |
| CN104516567B (en) * | 2013-09-29 | 2018-11-02 | 宝宸（厦门）光学科技有限公司 | Touch panel and its manufacturing method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20150527 |
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| RGAV | Abandon patent right to avoid regrant |