CN203658973U - Touch pad and touch screen - Google Patents
Touch pad and touch screen Download PDFInfo
- Publication number
- CN203658973U CN203658973U CN201320883628.1U CN201320883628U CN203658973U CN 203658973 U CN203658973 U CN 203658973U CN 201320883628 U CN201320883628 U CN 201320883628U CN 203658973 U CN203658973 U CN 203658973U
- Authority
- CN
- China
- Prior art keywords
- grid electrode
- wire
- touch
- grid
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 53
- 238000009413 insulation Methods 0.000 claims description 19
- 230000001788 irregular Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 9
- 239000003292 glue Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a touch pad and touch-sensitive screen, wherein the touch pad includes the base plate and sets up the touch-control sensing subassembly on the base plate. The touch sensing assembly comprises a plurality of grid electrodes, a plurality of leads and an insulating layer arranged between the grid electrodes and the leads. Each grid electrode comprises a plurality of grid lines which are electrically connected with each other. Each lead is overlapped with at least one of the grid electrodes in a vertical projection direction, and each lead and a part of grid lines of the overlapped grid electrodes are arranged in a staggered manner in the vertical projection direction to form at least one staggered position, wherein each lead is electrically connected with the corresponding grid electrode in the staggered position.
Description
Technical field
The utility model relates to a kind of touch pad and touch-screen, particularly relates to a kind of touch pad and touch-screen with staggered each other grid electrode and wire.
Background technology
In recent years, along with developing by leaps and bounds of touch-control sensing technology, such as mobile phone of many consumption electronic products (mobile phone), satellite navigation system (GPS navigator system), flat computer (tablet PC) and notebook computer (laptop PC) etc. all collocation simultaneously have display panel and touch pad, to have Presentation Function and touch controllable function simultaneously.Because conventional touchpads is arranged on the display surface of display panel, therefore for fear of affect display panel shown go out picture, electrode for touch-control sensing in conventional touchpads need be formed by for example tin indium oxide of transparent conductive material (indium tin oxide, ITO).Because the resistance value of transparent conductive material is generally high compared with metallic conduction material, therefore use transparent conductive material to form electrode, that overall resistance can occur is too high and have influence on the problems such as reaction velocity.Therefore, at present association area also has and develops the metal grill (metal mesh) being interwoven with metallic circuit and replace the design that transparent conductive material forms electrode and promote reaction velocity.For fear of carrying out transmission of signal with the too high transparent conductive material of resistance value, therefore touch pad still needs to utilize the plain conductor that resistance value is lower that electrode is electrically connected to control circuit.But, be arranged on the shading region of touch pad for being electrically connected the plain conductor of electrode, and there is certain quantity, and between plain conductor, still need tool at regular intervals, to be electrically insulated each other, therefore the size of the shading region of touch pad can be limited to quantity and the dispersion of distribution of plain conductor, and cannot further dwindle.Thus, the frame of the corresponding surrounding zone of touch-screen cannot be reduced, and then affects the outward appearance of touch-screen.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of touch pad and touch-screen, to reduce the frame size of touch pad and touch-screen, and then the outward appearance of beautifying touch-screen.
For achieving the above object, the utility model provides a kind of touch pad, comprises substrate and touch-control sensing assembly.Touch-control sensing assembly is arranged on substrate, and touch-control sensing assembly comprises multiple grid electrodes, many wires and an insulation course.Each grid electrode comprises many mesh lines, is electrically connected each other.At least with wherein a grid electrode is overlapping in a vertical projection direction for each wire, and a part for the mesh lines of each wire and overlapping grid electrode is and is crisscross arranged in vertical projection direction, form at least one intervening portion, wherein each wire is electrically connected at least one intervening portion with corresponding grid electrode, is electrically connected to respectively corresponding each grid electrode for each wire.Insulation course is arranged between grid electrode and wire.
For achieving the above object, the utility model provides a kind of touch-screen, comprises substrate, touch-control sensing assembly and display module.Touch-control sensing assembly is arranged on substrate, and touch-control sensing assembly comprises multiple grid electrodes, many wires and an insulation course.At least with wherein a grid electrode is overlapping in a vertical projection direction for each wire, and a part for the mesh lines of each wire and overlapping grid electrode is and is crisscross arranged in vertical projection direction, form at least one intervening portion, wherein each wire is electrically connected at least one intervening portion with corresponding grid electrode, is electrically connected to respectively corresponding each grid electrode for each wire.Insulation course is arranged between grid electrode and wire.Display module is configured in a side of substrate.
Touch pad of the present utility model utilizes different conductive pattern layer to form wire and grid electrode, makes wire and grid electrode staggered.Whereby, three sides of grid electrode do not need to arrange wire, make the frame of touch pad not need, for covering wire, therefore can be reduced, and even do not need to arrange frame, and then can beautify the outward appearance of touch pad.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the touch pad of the utility model the first embodiment.
Fig. 2 is the cross-sectional schematic of Fig. 1 along Section line A-A '.
Fig. 3 is the cross-sectional schematic of Fig. 1 along Section line B-B '.
Fig. 4 is each grid electrode of Fig. 1 and the enlarged diagram of the wire staggered with it.
Fig. 5 is the schematic top plan view of the touch pad of the utility model the second embodiment.
Fig. 6 is the schematic top plan view of the touch pad of the utility model the 3rd embodiment.
Fig. 7 is the schematic top plan view of the touch pad of the utility model the 4th embodiment.
Fig. 8 is the schematic top plan view of the touch pad of the utility model the 5th embodiment.
Fig. 9 is the schematic top plan view of the touch pad of the utility model the 6th embodiment.
Figure 10 is the schematic top plan view of the touch pad of the utility model the 7th embodiment.
Figure 11 is the cross-sectional schematic of the touch-screen of the utility model one embodiment.
Figure 12 is the cross-sectional schematic of the touch-screen of another embodiment of the utility model.
Wherein, description of reference numerals is as follows:
100,200,300,400,500,600,900 touch pads
102,706 substrate 102a photic zones
102b shading region 104 touch-control sensing assemblies
106 grid electrode 108 wires
108a first axial lead 108b the second axial lead
110 insulation course 110a perforation
112 wire group 114,506,608 first grid cells
118 first conductive pattern layer 120 second conductive pattern layer
122 protective seam 124,712,812 decorative layers
126 cabling 128 connection gaskets
202 wire line segment 502 axial electrode
502a sub-electrode 502b connecting portion
504 electronic pads 602 first grid electrodes
604 second grid electrode 606 electrode pairs
700,800 touch-screen 702,802 array base paltes
704 display dielectric layer 806 upper substrates
708,808 frame glue 804 display dielectric layers
806a colored filter substrate 810 overlays
801 display module X second directions
Y first direction Z vertical projection direction
Embodiment
For making the utility model person of ordinary skill in the field can further understand the utility model, below enumerate multiple preferred embodiment of the present utility model, and coordinate accompanying drawing, describe constitution content of the present utility model in detail.
Please refer to Fig. 1 to Fig. 3.Touch pad 100 comprises a substrate 102 and a touch-control sensing assembly 104.Substrate 102 has a photic zone 102a and a shading region 102b who is at least positioned at photic zone 102a mono-side, and touch-control sensing assembly 104 is arranged on the substrate 102 of photic zone 102a, and for detecting touch objects, for example finger or capacitance pen, approach the position of touch pad 100 or the position of touch objects touch touch pad 100.Substrate 102 can comprise the substrate of glass substrate, hard overlay (cover lens), plastic base, flexible overlay, flexible plastic substrates, thin glass substrate or a display, wherein, the substrate of display can be the encapsulation cover plate of a colored optical filtering substrates, an active array substrate or an organic light emitting display, but not as limit.In addition, touch-control sensing assembly 104 can comprise multiple grid electrodes 106, many wires 108 and an insulation course 110.Each grid electrode 106 comprises many mesh lines 114a, is electrically connected each other.Each grid electrode 106 is arranged on the substrate 102 in Touch Zone, and approaches or touch touch pad 100 for touch sensitive thing.Each wire 108 extends past at least one grid electrode 106, and on a vertical projection direction Z at least with wherein a grid electrode 106 is overlapping, and each wire 108 is and is crisscross arranged on vertical projection direction Z with a part of the mesh lines 114a of overlapping grid electrode 106, to form at least one intervening portion, wherein each wire 108 is electrically connected at least one intervening portion with corresponding grid electrode 106, be electrically connected to respectively corresponding each grid electrode 106 for each wire 108, and in order to each grid electrode 106 is electrically connected to connection gasket or the Control Component of shading region 102b.
In the present embodiment, grid electrode 106 can be a matrix-style to be arranged, and is electrically insulated each other.Each wire 108 is straight line, and extends along a first direction Y, and each wire 108 has identical length, and interlaced with the grid electrode 106 that is arranged in first direction Y on vertical projection direction Z.Namely, the grid electrode 106 that is arranged in first direction Y is the grid electrode 106 with a line, and followingly explain as example, but the utility model is not limited to this, in other embodiments, first direction also can be second direction X, each wire also can be extended along second direction X, and with the grid electrode that is arranged in second direction X, i.e. the grid electrode of same row, interlaced.Specifically, these wires 108 can be divided into Duo Zu wire group 112, and the wire group 112 of each group is respectively used to be electrically connected the grid electrode 106 of each first direction Y.And, each wire 108 in each wire group 112 is electrically connected respectively each grid electrode 106 in each first direction Y, and the wire 108 in each wire group 112 is across the grid electrode 106 of each first direction Y, and staggered with each grid electrode 106 of each first direction Y.Each wire 108 in each wire group 112 is only electrically connected at part intervening portion with each grid electrode 106 of each first direction Y respectively, and is electrically insulated with other grid electrodes 106 of each first direction Y.
Please refer to Fig. 4.Furthermore, mesh lines 114a is interconnected with one another and forms multiple the first grid cells 114, and the first grid cell 114 of each grid electrode 106 is spliced mutually.The shape of each the first grid cell 114 can be polygon, for example: and regular or irregular triangle, quadrilateral, pentagon, hexagon, heptagon, octagon or other irregular polygons, but be not limited to this.In the present embodiment, the first grid cell 114 is rectangle, and the first grid cell 114 of each grid electrode 106 also can be matrix-style shape and arrange, but the utility model is not as limit.And, each wire 108 is and is crisscross arranged on vertical projection direction Z with a part of the mesh lines 114a of the grid electrode 106 of process respectively, and each wire 108 is electrically connected at intervening portion with wherein at least one mesh lines 114a of the grid electrode 106 being mutually electrically connected.
Please continue to refer to Fig. 2 and Fig. 3.Insulation course 110 is arranged between grid electrode 106 and wire 108, in order to mesh lines 114a and the wire 108 interlaced and the not grid electrode 106 of electric connection on vertical projection direction Z of being electrically insulated.Insulation course 110 can have multiple perforation 110a, and the corresponding at least one perforation 110a of each grid electrode 106.Perforation 110a correspondence is arranged at least one intervening portion of the mesh lines 114a of each wire 108 and grid electrode 106, and each wire 108 can be electrically connected with corresponding grid electrode 106 by least one perforation 110a respectively.In the present embodiment, the corresponding perforation 110a of each grid electrode 106, makes each wire 108 be connected with each grid electrode 106 by single perforation 110a.In other embodiments, each grid electrode can be distinguished corresponding multiple perforation, each wire can be connected by these a little perforation, to reduce the resistance between each wire and each grid electrode with many mesh lines of each grid electrode.From the above, because the wire 108 of the present embodiment extends past grid electrode 106 in Touch Zone, and staggered with it, and from then on a side of a little grid electrodes 106 is extended, and makes other three sides of these a little grid electrodes 106 not need to arrange wire 108.Whereby, the frame of three sides of the touch pad 100 of the present embodiment can be reduced, and even need frame be set at the side of touch pad 100 3 sides, and then can beautify the outward appearance of touch pad 100.
In the present embodiment, grid electrode 106 can be formed by same the first conductive pattern layer 118.Wire 108 can be formed by same the second conductive pattern layer 120, and the first conductive pattern layer 118 and the second conductive pattern layer 120 can comprise respectively aluminium, copper, silver, chromium, titanium, molybdenum wherein at least one, the composite bed of above-mentioned material, alloy, conducting particles, CNT or the development of above-mentioned material, but the utility model is not as limit.What deserves to be explained is, in order to make grid electrode 106 more easily sense touch objects, grid electrode 106 is compared with the touch objects of the contiguous wish induction of wire 108.In the present embodiment, substrate 102 is as overlay, and therefore the first conductive pattern layer 118, insulation course 110 and the second conductive pattern layer 120 are sequentially arranged on the inner surface of substrate 102, but the utility model is not limited to this.In other embodiments, when substrate is during as the colored filter substrate of display, the second conductive pattern layer, insulation course and the first conductive pattern layer are sequentially arranged on the outer surface of substrate.
In addition, touch-control sensing assembly 104 alternatives of the present embodiment also comprise a protective seam 122, cover on the second conductive pattern layer 120 and insulation course 110, are positioned at outermost the second conductive pattern layer 120 in order to protection.In other embodiments, in the time that the second conductive pattern layer, insulation course and the first conductive pattern layer are sequentially arranged on the outer surface of substrate, protective seam covers on the first conductive pattern layer and insulation course.
In addition, touch pad 100 alternatives of the present embodiment also comprise a decorative layer 124, are arranged on the substrate 102 of shading region 102b, and are at least positioned at a side of touch-control sensing assembly 104, and decorative layer 124 can be in order to cover shading region 102b, and simultaneously can be with the effect of decorating.And touch pad 100 alternatives also comprise many cablings 126, be arranged on the substrate 102 of shading region 102b.In the present embodiment, each wire 108 extends in shading region 102, and is electrically connected with each cabling 126 respectively.And 126 of each cablings from a side of contiguous photic zone 102a extend to connection gasket district in connection gasket 128 be electrically connected, each wire can be electrically connected by each cabling 126 and circuit board or Control Component.In the present embodiment, cabling 126 can be formed by the second conductive pattern layer 120 with wire 108, but the utility model is not limited to this.In other embodiments, cabling also can be formed by different conductive pattern layer from wire.
What deserves to be explained is, because wire 108 is only staggered with the mesh lines 114a of corresponding the first grid cell 114 on vertical projection direction Z, therefore can avoid producing excessive coupling capacitance between wire 108 and each grid electrode 106.Whereby, when the signal of responding to when each grid electrode 106 is passed to Control Component by each wire 108, Control Component can receive induced signal quickly and accurately, and can not have excessive load because of excessive coupling capacitance.When grid electrode 106 is during with the position of the mode touch sensitive thing of self-tolerant (self capacitance) touch-control sensing, touch pad 100 can reach suspension touch-control, namely in the time that touch objects does not also touch the outside surface of touch pad 100, Control Component can receive induced signal, and reaches the object of touch-control.
Touch pad of the present utility model is not limited with above-described embodiment.Below will continue to disclose other embodiment of the present utility model or change shape, for the purpose of simplifying the description and highlight each embodiment or change between difference, hereinafter use same numeral mark same components, and no longer counterweight again part repeat.
As shown in Figure 5, the present embodiment provides a touch pad 200.The places different from the first embodiment are, the wire 108 that correspondence is arranged in the grid electrode 106 of first direction Y or second direction X has not identical length.In the present embodiment, the wire 108 in each wire group 112 has not identical length, and not interlaced with the mesh lines 114a of all grid electrodes 106 of each first direction Y.And, touch-control sensing assembly 104 optionally also comprises many wire line segments 202, be electrically insulated with wire 108, and wire line segment 202 correspondences do not arrange with staggered other grid electrodes 106 of wire 108, and interlaced with the mesh lines 114a of corresponding grid electrode 106.Wherein, wire line segment 202 also can be formed by the second conductive pattern layer.Thus, the second conductive pattern layer still can be evenly distributed in the first conductive pattern layer.
As shown in Figure 6, the present embodiment provides a touch pad 300.The places different from the second embodiment are, the touch pad 300 of the present embodiment does not have wire line segment.In other embodiments, grid electrode also can also comprise mesh lines, and the position of corresponding lead line segment arranges, and makes user in the time watching each grid electrode of touch pad, not have visually difference.
As shown in Figure 7, the present embodiment provides a touch pad 900.The places different from the 3rd embodiment are, each wire 108 of the touch pad 900 of the present embodiment can only be arranged in a part of the mesh lines 114a on second direction Y with corresponding grid electrode 106, and not across corresponding grid electrode 106 and extend to the edge of corresponding grid electrode 106.In other embodiments, each wire can form at least one intervening portion with corresponding grid electrode, and each wire can be electrically connected at least one intervening portion with corresponding grid electrode.
As shown in Figure 8, the present embodiment provides a touch pad 400.The places different from the first embodiment are, the pattern of the first grid cell 114 of each grid electrode 106 of the present embodiment is irregular polygon, and making the waffle-like pattern that grid electrode 106 and wire 108 form is also irregular polygon.Because grid electrode 106 arrangement modes of the present embodiment are identical with the first embodiment, therefore only in Fig. 8, show the top view of single grid electrode 106, and the part identical with the first embodiment also do not repeat, but the utility model is not limited to this.In the present embodiment, wire 108 forms multiple the second grid cells 116 with the mesh lines 114a of grid electrode 106, each other splicing.And the shape of each the second grid cell 116 is different with size with the shape of adjacent at least one the second grid cell 116 with size, the waffle-like pattern that the second grid cell 116 of each grid electrode 106 is formed is irregular.Therefore, light can't produce Moore line (moir é pattern) in the time passing through each grid electrode 106, and each wire 108 is not straight line, but staggered with the mesh lines 114a of the first grid cell 114.
As shown in Figure 9, the present embodiment provides a touch pad 500.The places different from the first embodiment are, these a little grid electrodes 106 of the present embodiment comprise many axial electrode 502 and multiple electronic pads 504, mutually insulated setting.And each axial electrode 502 is extended along second direction X, and interlaced with each other with wire 108, and electronic pads 504 is matrix-style and is arranged between axial electrode 502, and the grid electrode pad that is arranged in first direction Y is electrically connected to each other.In the present embodiment, each axial electrode 502 can comprise multiple sub-electrode 502a and multiple connecting portion 502b, is arranged between two adjacent sub-electrode 502a, in order to connector electrode 502a.In addition, wire 108 can comprise many first axial lead 108a and many second axial lead 108b.Each the first axial lead 108a is electrically connected each axial electrode 502, and each the second axial lead 108b is electrically connected the electronic pads 504 that is arranged in first direction Y.Specifically, each axial electrode 502 is corresponding single perforation 110a only, and each axial electrode 502 is only connected with the first corresponding axial lead 108a.Whereby, each axial electrode 502 that each the first axial lead 108a can extend along second direction X be electrically connected to connection gasket or the Control Component of shading region 102b along first direction Y.And 504 corresponding single perforation 110a of each electronic pads, make the second axial lead 108b can connect the electronic pads 504 that is arranged in same a line, and then are electrically connected the electronic pads 504 with a line.In addition, the first grid cell 506 of each grid electrode 106 of the present embodiment is rhombus, but is not limited to this.The pattern of the first grid cell of the grid electrode of the present embodiment also can be applied above-mentioned the first embodiment and the 4th embodiment, does not therefore repeat them here.In other embodiments, the first axial lead can be applied above-mentioned the second embodiment and has different length from each wire group of the 3rd embodiment.Or touch-control sensing assembly also can also comprise wire line segment, and wire line segment with and the second side of each axial electrode of being connected of each the first axial lead and these a little grid electrodes between axial electrode interlaced.
As shown in figure 10, the present embodiment provides a touch pad 600.The places different from the first embodiment are, these a little grid electrodes 106 of the present embodiment comprise multiple the first grid electrodes 602 and multiple the second grid electrode 604.Wherein, each the first grid electrode 602 is positioned opposite to each other and form an electrode pair 606 with each the second grid electrode 604, and electrode pair 606 is matrix-style and arranges.For instance, each the first grid electrode 602 can be triangle with each the second grid electrode 604, and is staggered along first direction Y, and the setting that corresponds to each other, but the utility model is not limited to this.Also other shapes of the first grid electrode of the present utility model and the second grid electrode.In addition, the first grid cell 608 of each grid electrode 106 of the present embodiment is triangle, but is not limited to this.The pattern of the first grid cell of the grid electrode 106 of the present embodiment also can be applied above-mentioned the first embodiment and the 5th embodiment, does not therefore repeat them here.In other embodiments, wire can be applied above-mentioned the second embodiment and has different length from each wire group of the 3rd embodiment.Or touch-control sensing assembly also can also comprise wire line segment, and wire line segment with and the second side of each grid electrode of being connected of each wire and these a little grid electrodes between grid electrode overlapped.
The utility model separately provides touch-screen, and the touch pad of above-described embodiment is applied to wherein.As shown in figure 11, the touch-screen 700 of the present embodiment comprises array basal plate 702, a display dielectric layer 704, a substrate 706, a touch-control sensing assembly 104 and a frame glue 708.In the present embodiment, array base palte 702 is oppositely arranged with substrate 706, and frame glue 708 is arranged between array base palte 702 and the periphery of substrate 706, in order to array base palte 702 is combined with substrate 706.And frame glue 708 is sealed in touch-control sensing assembly 104 and display dielectric layer 704 between array base palte 702 and substrate 706.For instance, display dielectric layer 704 can include OLED layer or liquid crystal layer, but is not limited to this.In addition, the substrate 706 of the present embodiment can also comprise a decorative layer 712.
As shown in figure 12, the touch-screen 800 of the present embodiment comprises a display module 801 and a touch-control sensing assembly 104, described display module 801 can be a liquid crystal display, an organic light emitting display, an electric moistening display or an electrophoretic display device (EPD) etc., below illustrate described display module structure, described display module 801 comprises array basal plate 802, a display dielectric layer 804, a upper substrate 806 and a frame glue 808.In the present embodiment, array base palte 802 is oppositely arranged with upper substrate 806, and frame glue 808 is arranged between array base palte 802 and substrate 806, in order to array base palte 802 is combined with upper substrate 806.And display dielectric layer 804 is arranged between array base palte 802 and upper substrate 806.Display dielectric layer 804 can be Organic Light Emitting Diode layer or liquid crystal layer, but is not limited to this.Upper substrate 806 comprises a colored filter substrate 806a, and the wire 108 of touch-control sensing assembly 104, insulation course 110, grid electrode 106 and protective seam 122 are sequentially stacked on the outside surface of colored filter substrate 806a.The touch-screen 800 of the present embodiment can also comprise an overlay 810, is arranged on touch-control sensing assembly 104 and colored filter substrate 806a upper, in order to protect touch-control sensing assembly 104.And overlay 810 comprises a decorative layer 812.
In sum, touch pad of the present utility model utilizes different conductive pattern layer to form wire and grid electrode, makes wire and grid electrode staggered.Whereby, three sides of grid electrode do not need to arrange wire, make the frame of touch pad not need, for covering wire, therefore can be reduced, and even do not need to arrange frame, and then can beautify the outward appearance of touch pad.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (19)
1. a touch pad, is characterized in that, comprising:
One substrate; And
One touch-control sensing assembly, is arranged on described substrate, and described touch-control sensing assembly comprises:
Multiple grid electrodes, wherein each described grid electrode comprises many mesh lines, is electrically connected each other;
Many wires, each described wire in a vertical projection direction at least with wherein described in one grid electrode overlapping, and a part for the described mesh lines of each described wire and overlapping described grid electrode is and is crisscross arranged in described vertical projection direction, form at least one intervening portion, wherein each described wire is electrically connected at described at least one intervening portion with corresponding described grid electrode, is electrically connected to respectively corresponding each described grid electrode for each described wire; And
One insulation course, is arranged between described grid electrode and described wire.
2. touch pad as claimed in claim 1, is characterized in that, described grid electrode is a matrix-style to be arranged, and each described wire extends along a first direction or a second direction of described matrix.
3. touch pad as claimed in claim 2, it is characterized in that, described insulation course has multiple perforation, and each described wire is connected with each described grid electrode by least one described perforation respectively, the wherein corresponding at least one described perforation setting of each described grid electrode.
4. touch pad as claimed in claim 2, is characterized in that, described wire has identical length, and each described wire interlocks with the described grid electrode being arranged in described first direction or described second direction in described vertical projection direction.
5. touch pad as claimed in claim 2, is characterized in that, the described wire that correspondence is arranged in the described grid electrode of described first direction or described second direction has not identical length.
6. touch pad as claimed in claim 5, it is characterized in that, described touch-control sensing assembly also comprises many wire line segments, be electrically insulated with described wire, and described wire line segment correspondence not with the staggered described grid electrode setting of described wire, and interlaced with a part for the described mesh lines of corresponding described grid electrode.
7. touch pad as claimed in claim 1, it is characterized in that, each described wire is not straight line, and described wire and each described grid electrode form multiple grid cells in described vertical projection direction, wherein the shape of the shape of each described grid cell and adjacent at least one described grid cell is different.
8. touch pad as claimed in claim 1, it is characterized in that, each described grid electrode has multiple first grid cells of irregular pattern, and at least part of described the first grid cell described vertical projection direction with cut apart at least two the second grid cells of formation by described wire.
9. touch pad as claimed in claim 8, it is characterized in that, described first grid cell of each described grid electrode comprises triangle pattern and quadrangle patterns, and described the second grid cell is triangle pattern, wherein the shape of the shape of each described the first grid cell and adjacent at least one the first grid cell is different.
10. touch pad as claimed in claim 1, it is characterized in that, described grid electrode comprises many axial electrode and multiple electronic pads, mutually insulated arranges, and described axial electrode and described wire are interlaced with each other, wherein said wire comprises many first axial leads and many second axial leads, and each described the first axial lead is electrically connected each described axial electrode, and each described the second axial lead is electrically connected the described electronic pads being arranged in a first direction or a second direction.
11. touch pads as claimed in claim 10, is characterized in that, each described axial electrode comprises multiple sub-electrodes and multiple connecting portion, and described connecting portion is arranged between two adjacent described sub-electrodes, and in order to connect described sub-electrode.
12. touch pads as claimed in claim 1, it is characterized in that, described grid electrode comprises multiple the first grid electrodes and multiple the second grid electrode, each described the first grid electrode and each described the second grid electrode positioned opposite to each other and form an electrode pair.
13. touch pads as claimed in claim 1, is characterized in that, described substrate comprises an overlay, and described grid electrode, described insulation course and described wire are sequentially stacked on described overlay.
14. touch pads as claimed in claim 13, is characterized in that, described overlay has a photic zone and a shading region that is at least positioned at photic zone one side, and described touch pad also comprises that a decorative layer is arranged on the described shading region on described substrate.
15. touch pads as claimed in claim 14, it is characterized in that, more comprise that many cablings and multiple electronic pads are arranged on described shading region, one end of each described wire is electrically connected with each described cabling respectively, and the other end of each described cabling and each described connection gasket are electrically connected, make each described wire by each described cabling and the external circuit board or Control Component electric connection.
16. touch pads as claimed in claim 15, is characterized in that, described grid electrode and described cabling are formed by one first conductive pattern layer, and described wire is formed by one second conductive pattern layer.
17. touch pads as claimed in claim 1, is characterized in that, described substrate comprises a colored filter substrate, and described wire, described insulation course and described grid electrode are stacked on described colored filter substrate.
18. 1 kinds of touch-screens, is characterized in that, comprising:
One substrate;
One touch-control sensing assembly, is arranged on described substrate, and described touch-control sensing assembly comprises:
Multiple grid electrodes, wherein each described grid electrode comprises many mesh lines, is electrically connected each other;
Many wires, each described wire in a vertical projection direction at least with wherein described in one grid electrode overlapping, and a part for the described mesh lines of each described wire and overlapping described grid electrode is and is crisscross arranged in described vertical projection direction, form at least one intervening portion, wherein each described wire is electrically connected at described at least one intervening portion with corresponding described grid electrode, is electrically connected to respectively corresponding each described grid electrode for each described wire; And
One insulation course, is arranged between described grid electrode and described wire; And
One display module, is configured in a side of described substrate.
19. touch-screens as claimed in claim 18, is characterized in that, described display module is a liquid crystal display, an organic light emitting diode display, an electric moistening display or an electrophoretic display device (EPD).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102141572A TW201519031A (en) | 2013-11-15 | 2013-11-15 | Touch panel and touch display panel |
| TW102141572 | 2013-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658973U true CN203658973U (en) | 2014-06-18 |
Family
ID=50925341
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310745654.2A Pending CN104656965A (en) | 2013-11-15 | 2013-12-30 | Touch pad and touch screen |
| CN201320883628.1U Expired - Fee Related CN203658973U (en) | 2013-11-15 | 2013-12-30 | Touch pad and touch screen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310745654.2A Pending CN104656965A (en) | 2013-11-15 | 2013-12-30 | Touch pad and touch screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN104656965A (en) |
| TW (1) | TW201519031A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635980A (en) * | 2014-11-28 | 2015-05-20 | 业成光电（深圳）有限公司 | Touch panel and touch display device |
| CN104656965A (en) * | 2013-11-15 | 2015-05-27 | 胜华科技股份有限公司 | Touch pad and touch screen |
| CN105786279A (en) * | 2016-02-14 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| CN107688404A (en) * | 2016-08-03 | 2018-02-13 | 上海大我科技有限公司 | A kind of conducting film and metal grill touch sensor |
| WO2019114082A1 (en) * | 2017-12-15 | 2019-06-20 | 武汉华星光电半导体显示技术有限公司 | Flexible touch panel, touch display screen, and touch display apparatus |
| WO2022178659A1 (en) * | 2021-02-23 | 2022-09-01 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI611328B (en) * | 2015-06-22 | 2018-01-11 | 友達光電股份有限公司 | Touch display panel |
| TWI582660B (en) * | 2015-12-02 | 2017-05-11 | Wei-Long Huang | A touch panel that eliminates the Murray effect |
| CN113268152B (en) * | 2020-02-14 | 2023-06-02 | 华为技术有限公司 | Touch display panel and touch display device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8217913B2 (en) * | 2009-02-02 | 2012-07-10 | Apple Inc. | Integrated touch screen |
| JP5781886B2 (en) * | 2011-10-05 | 2015-09-24 | 富士フイルム株式会社 | Conductive sheet, touch panel and display device |
| TWM430654U (en) * | 2012-01-09 | 2012-06-01 | Shun On Electronic Co Ltd | Touch panel |
| CN102662546A (en) * | 2012-04-09 | 2012-09-12 | 福建连城天域高科技有限公司 | Projection type capacitive touch screen |
| CN103389819B (en) * | 2012-05-11 | 2016-08-10 | 群康科技(深圳)有限公司 | Contact panel and use the display of this contact panel |
| TW201519031A (en) * | 2013-11-15 | 2015-05-16 | Wintek Corp | Touch panel and touch display panel |
-
2013
- 2013-11-15 TW TW102141572A patent/TW201519031A/en unknown
- 2013-12-30 CN CN201310745654.2A patent/CN104656965A/en active Pending
- 2013-12-30 CN CN201320883628.1U patent/CN203658973U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656965A (en) * | 2013-11-15 | 2015-05-27 | 胜华科技股份有限公司 | Touch pad and touch screen |
| CN104635980A (en) * | 2014-11-28 | 2015-05-20 | 业成光电（深圳）有限公司 | Touch panel and touch display device |
| CN104635980B (en) * | 2014-11-28 | 2017-11-07 | 业成光电（深圳）有限公司 | Contact panel and touch control display apparatus |
| CN105786279A (en) * | 2016-02-14 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| CN107688404A (en) * | 2016-08-03 | 2018-02-13 | 上海大我科技有限公司 | A kind of conducting film and metal grill touch sensor |
| CN107688404B (en) * | 2016-08-03 | 2020-07-17 | 上海大我科技有限公司 | Conductive film and metal grid touch sensor |
| WO2019114082A1 (en) * | 2017-12-15 | 2019-06-20 | 武汉华星光电半导体显示技术有限公司 | Flexible touch panel, touch display screen, and touch display apparatus |
| WO2022178659A1 (en) * | 2021-02-23 | 2022-09-01 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
| US11861122B2 (en) | 2021-02-23 | 2024-01-02 | Boe Technology Group Co., Ltd. | Mesh structure in electronic device, touch control structure, display panel, method of enhancing light transmittance in display panel, and method of fabricating mesh structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201519031A (en) | 2015-05-16 |
| CN104656965A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203658973U (en) | Touch pad and touch screen | |
| JP7023904B2 (en) | Display device including touch sensor | |
| US9086766B2 (en) | Touch panel and touch display panel | |
| JP5439565B2 (en) | Touch panel and manufacturing method thereof | |
| US9946414B2 (en) | In-cell touch panel having a touch sensing chip and a corresponding display device | |
| CN203616740U (en) | Touch panel | |
| CN104635981B (en) | Touch module and the touch control display apparatus with the touch module | |
| EP2735948B1 (en) | Touch inductor, embedded touch liquid crystal display panel, and liquid crystal display | |
| EP3101516B1 (en) | In cell touch panel and display device | |
| EP3153955B1 (en) | Embedded touchscreen and display device | |
| CN203746038U (en) | Touch control device | |
| CN203502946U (en) | Touch control panel | |
| KR101323094B1 (en) | Electrostatic capacitive type touch screen panel and method of manufacturing the same | |
| CN108255361B (en) | Touch display panel, driving method thereof and touch display device | |
| CN203414931U (en) | Touch control panel | |
| TW201715365A (en) | Touch display device and driving method thereof | |
| TW201124766A (en) | Display device with touch panel | |
| CN104182104A (en) | Touch control panel | |
| CN206312114U (en) | Touch-screen and its suspension touch control component | |
| CN104461112A (en) | Touch pad and touch display device | |
| US20190227672A1 (en) | Capacitive touch panel | |
| CN105446512A (en) | Touch electrode structure and touch panel applying same | |
| CN203689479U (en) | Touch panel | |
| CN104714680A (en) | Touch control panel | |
| CN104820308A (en) | Color film substrate, touch display panel and touch display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20171230 |