CN104965624B - Touch panel and touch display device - Google Patents

Touch panel and touch display device Download PDF

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Publication number
CN104965624B
CN104965624B CN201510454401.9A CN201510454401A CN104965624B CN 104965624 B CN104965624 B CN 104965624B CN 201510454401 A CN201510454401 A CN 201510454401A CN 104965624 B CN104965624 B CN 104965624B
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CN
China
Prior art keywords
conductive structure
periphery wire
conductive
periphery
contact panel
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Expired - Fee Related
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CN201510454401.9A
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Chinese (zh)
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CN104965624A (en
Inventor
戴呈安
简钰峰
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AU Optronics Corp
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AU Optronics Corp
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Abstract

A touch panel and a touch display device are provided, the touch panel includes a touch element and a plurality of peripheral wires. The touch control element is arranged on the substrate and is positioned in the active area. The peripheral wires are arranged on the substrate and located in the peripheral area, the peripheral wires are electrically connected with the touch control element, the peripheral wires comprise a plurality of first peripheral wires and a plurality of second peripheral wires which are alternately arranged, each first peripheral wire comprises a plurality of first conductive structures, the first conductive structures are arranged at intervals along a first direction and are electrically connected with each other through a first transparent conductive layer, each second peripheral wire comprises a plurality of second conductive structures, the second conductive structures are arranged at intervals along the first direction and are electrically connected with each other through a second transparent conductive layer, and the first conductive structures of each first peripheral wire and the second conductive structures of the adjacent second peripheral wires are staggered in the first direction.

Description

Contact panel and touch control display apparatus
Technical field
The present invention is espespecially a kind of with the conduction arranged in a manner of misplacing on a kind of contact panel and touch control display apparatus The contact panel and touch control display apparatus of the perimeter circuit of structure.
Background technology
In recent years, touch-control sensing technology develops by leaps and bounds, many consumption electronic products such as mobile phone (mobile Phone), satellite navigation system (GPS navigator system), tablet PC (tablet PC) and notes type calculate Machine (laptop PC) with contact panel with reference to and touch-control input function can be provided.Known contact panel include touch control component with And it is connected with touch control component and to transmit the periphery wire of touching signals, wherein periphery wire is usually layered structure, and it is Formed by metal with transparent conductive material institute storehouse, therefore there is certain thickness.Excessive thickness can not only cause periphery to lead The problem of when being etched technique easily etch residue occurs for line, while when attaching other film layers on the wire of periphery, two is adjacent Periphery wire between offset can also cause air or aqueous vapor easily to remain in the space between two adjacent periphery wires, And then cause metal to be corroded, cause the production reliability of contact panel to decline.
The content of the invention
An object of the present invention is to provide a kind of perimeter circuit with the conductive structure arranged in a manner of dislocation Contact panel and touch control display apparatus, to improve existing contact panel because of the offset of the layered structure of periphery wire and caused by can By spending decline problem.
For the above-mentioned purpose, the present invention provides a kind of contact panel, and contact panel is arranged on substrate, and wherein substrate has Active region and peripheral region, peripheral region are located at least side of active region, and contact panel includes touch control component and a plurality of periphery Wire.Touch control component is arranged on substrate and is located at active region.A plurality of periphery wire is arranged on substrate and is located at peripheral region, week Side wire is electrically connected with touch control component, and periphery wire includes a plurality of first periphery wire and a plurality of second periphery wire is mutual It is alternately arranged, wherein to include multiple first conductive structures first saturating with being arranged on the first conductive structure for each first periphery wire Bright conductive layer, the first conductive structure are spaced and are electrically connected to each other by the first transparency conducting layer in the first direction, and each Two periphery wires include multiple second conductive structures and the second transparency conducting layer being arranged on the second conductive structure, and second is conductive Structure is spaced and is electrically connected to each other by the second transparency conducting layer in the first direction, and the first of each first periphery wire Second conductive structure of conductive structure and the second adjacent periphery wire Heterogeneous Permutation in the first direction.
Wherein, this of respectively first conductive structure of the first periphery wire and adjacent the second periphery wire second are led Electric structure overlaps in a second direction upper part, and the first direction intermeshes with the second direction.
Wherein, first conductive structure includes multiple transparent conducting structures with second conductive structure.
Wherein, first conductive structure includes multiple opaque conductive structures with second conductive structure.
Wherein, respectively the first periphery wire separately including multiple first transparent conducting structures be arranged at first conductive structure with Between the substrate, first transparent conducting structures be alternately arranged along the first direction and first conductive structure and by this first Conductive structure is electrically connected to each other, and respectively the second periphery wire separately including multiple second transparent conducting structures be arranged at this second Between conductive structure and the substrate, second transparent conducting structures are alternately arranged simultaneously along the first direction and second conductive structure It is electrically connected to each other by second conductive structure.
Wherein, respectively first transparent conducting structures of the first periphery wire and adjacent the second periphery wire this Two transparent conducting structures are along the first direction Heterogeneous Permutation.
Wherein, respectively first transparent conducting structures of the first periphery wire and the length ratio of first conductive structure between 1:9 to 9:Between 1, and respectively the length ratio of second transparent conducting structures of the second periphery wire and second conductive structure is situated between In 1:9 to 9:Between 1.
Wherein, first transparent conducting structures of the first periphery wire are not equal to the length ratio of first conductive structure Second transparent conducting structures of the second periphery wire and the length ratio of second conductive structure.
Wherein, the contact panel separately includes:
One optical film, it is arranged on the touch control component and the periphery wire;And
One adhesion layer, it is arranged between the optical film and the periphery wire.
For the above-mentioned purpose, the present invention separately provides a kind of touch control display apparatus, and it includes display panel and above-mentioned touch surface Plate, wherein contact panel are arranged on display panel.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 depicts the top view of the contact panel of the first embodiment of the present invention.
Fig. 2 is the diagrammatic cross-section along Fig. 1 depicted in A-A ' hatching lines.
Fig. 3 depicts the top view in the partial enlargement area of the peripheral region of the contact panel of the first embodiment of the present invention.
Fig. 4 depicts the three-dimensional signal in the partial enlargement area of the peripheral region of the contact panel of the first embodiment of the present invention Figure.
Fig. 5 depicts the diagrammatic cross-section of the peripheral region of the contact panel of the second embodiment of the present invention.
Fig. 6 depicts the top view of the peripheral region of the contact panel of the third embodiment of the present invention.
Fig. 7 depicts the diagrammatic cross-section of the peripheral region of the contact panel of the fourth embodiment of the present invention.
Fig. 8 depicts the schematic perspective view of the peripheral region of the contact panel of the fourth embodiment of the present invention.
Fig. 9 depicts the schematic perspective view of the peripheral region of the contact panel of the fifth embodiment of the present invention.
Figure 10 depicts the diagrammatic cross-section of the touch control display apparatus of the first embodiment of the present invention.
Figure 11 depicts the diagrammatic cross-section of the touch control display apparatus of the second embodiment of the present invention.
Wherein, reference:
101st, 103,104,105,106,107,108 contact panel 110:Substrate
R1:Active region R2:Peripheral region
100、200:Touch control display apparatus 102:Display panel
111:First substrate 112:Second substrate
113:Display dielectric layer 114:Outer surface
140:Insulating barrier 130:Periphery wire
131:First periphery wire 132:Second periphery wire
141:First conductive structure 151:First transparency conducting layer
142:Second conductive structure 152:Second transparency conducting layer
191:First transparent conducting structures 192:Second transparent conducting structures
S1:First interval S 2:Second spacing
L1:First length L2:Second length
L3:3rd length L4:4th length
T1:First thickness T2:Second thickness
T3:3rd thickness T, Ta, Tb:Gross thickness
161:First layered structure 162:Second layered structure
163:3rd layered structure 164:4th layered structure
170:Adhesion layer 180:Optical film
D1:First direction D2:Second direction
250:Touch control component 250X:First sensing electrode
250C:First bridging line 250Y:Second sensing electrode
250D:Second bridging line 250A:First axially senses serially
250B:Second axially senses serial 1:Partial enlargement area
Embodiment
To enable those skilled in the art to be further understood that, hereafter spy enumerates presently preferred embodiments of the present invention to the present invention, and Coordinate institute accompanying drawings, describe in detail the present invention constitution content and it is to be reached the effect of.
Fig. 1 be refer to Fig. 4.Fig. 1 depicts the top view of the contact panel of the first embodiment of the present invention, and Fig. 2 is edge Diagrammatic cross-section in Fig. 1 depicted in A-A ' hatching lines, Fig. 3 depict the peripheral region of the contact panel of the first embodiment of the present invention Partial enlargement area top view, Fig. 4 depicts the partial enlargement of the peripheral region of the contact panel of the first embodiment of the present invention The schematic perspective view in area.First as shown in Figures 1 and 2, the contact panel 101 of first embodiment is arranged on substrate 110, wherein Substrate 110 has active region R1 and peripheral region R2, and peripheral region R2 is located at active region R1 at least side.Substrate 110 can wrap Include glass substrate, plastic base or other suitable rigid or flexible substrates.In the present embodiment, peripheral region R2 is preferably surrounded Active region R1, but be not limited thereto and may be disposed at active region R1 side, both sides or three sides.Contact panel 101 includes touching Control element 250 and a plurality of periphery wire 130.Touch control component 250 is arranged on substrate 110 and is located at active region R1, and periphery is led Line 130 is arranged on substrate 110 and is located at peripheral region R2, and periphery wire 130 is electrically connected with touch control component 250.
In the present embodiment, touch control component 250 may include multiple first sensing electrode 250X, multiple second sensing electrodes 250Y, a plurality of first bridging line 250C and a plurality of second bridging line 250D.D1 prolongs first sensing electrode 250X in the first direction Stretch and set and be arranged in a plurality of first axial direction serial 250A of sensing, D2 is extended simultaneously the second sensing electrode 250Y in a second direction It is arranged in a plurality of second and axially senses serial 250B, and the second sensing electrode 250Y and the first sensing electrode 250X is electrically exhausted each other Edge.First direction D1 is preferably orthogonal with second direction D2, but is not limited thereto.As shown in Figures 1 and 2, the first bridge joint Line 250C is arranged between two the first adjacent sensing electrode 250X, and the first bridging line 250C is electrically connected with two adjacent first Sensing electrode 250X, the second bridging line 250D is arranged between two the second adjacent sensing electrode 250Y, and the second bridging line 250D is electrically connected with two the second adjacent sensing electrode 250Y.Insulating barrier 140 is arranged at the bridge joints of the first bridging line 250C and second Between line 250D, to electrically isolate the first bridging line 250C and the second bridging line 250D.First sensing electrode of the present embodiment 250X, the second sensing electrode 250Y and the first bridging line 250C can be same layer patterned conductive layer, and its material may include for example Tin indium oxide, indium zinc oxide, aluminum zinc oxide, metal, alloy or other suitable transparent or opaque conductive materials;Second bridge joint Line 250D can be another pattern layers conductive layer, and its material may include tin indium oxide (indium tin oxide, ITO), oxidation Indium zinc (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO), metal, alloy or other Suitable transparent or opaque conductive material.Each first sensing electrode 250X and each second sensing electrode 250Y shape can be Rectangle, rhombus, triangle or other suitable geometries.In addition, the first sensing electrode 250X and the second sensing electrode 250Y It can be respectively touching signals driving electrodes or touching signals receiving electrode, mutual capacitance type (mutual is carried out to collocation mutually Capacitance) touch detection, but be not limited thereto.For example, the first sensing electrode 250X and the second sensing electrode 250Y are also It may be selected to carry out self-capacitance (self-capacitance) touch detection, or other patterns also can be selected in touch control component 250 Capacitive touch control element.In addition, touch control component 250 or electric resistance touch-control element, optical touch control element, sound wave type touch Control element or other suitable touch control components.
As shown in Figures 2 to 4, in the present embodiment, periphery wire 130 include a plurality of first periphery wire 131 with it is a plurality of Second periphery wire, 132 arrangement alternate with each other.Each first periphery wire 131 includes multiple first conductive structures 141 with being arranged at The first transparency conducting layer 151 on first conductive structure 141, D1 is spaced and led to the first conductive structure 141 in the first direction The first transparency conducting layer 151 is crossed to be electrically connected to each other.Each second periphery wire 132 includes multiple second conductive structures 142 with setting The second transparency conducting layer 152 being placed on the second conductive structure 142, D1 is spaced the second conductive structure 142 in the first direction And be electrically connected to each other by the second transparency conducting layer 152, and the first conductive structure 141 and phase of each first periphery wire 131 Second conductive structure 142 of the second adjacent periphery wire 132 D1 Heterogeneous Permutations in the first direction.
As shown in Figure 3 and Figure 4, in partial enlargement area 1, the first periphery wire 131 and the second periphery wire 132 along second Direction D2 arrangements alternate with each other, specifically, the first periphery wire 131 are located at the odd bits in periphery wire 130, the second periphery Wire 132 is located at the even bit in periphery wire 130, therefore first periphery wire 130 is the first periphery wire 131, and second Bar periphery wire 130 is the second periphery wire 132, and Article 3 periphery wire 130 is the first periphery wire 131, Article 4 periphery Wire 130 is the second periphery wire 132, and the rest may be inferred.In addition, in the present embodiment, the first conductive structure 141 and second is conductive Structure 142 is vertical bar shaped in the projection of shape of vertical substrate 110, but the present invention is not limited, the first conductive structure 141 and In the projection of shape of vertical substrate 110, also visual design requirement is changed to other shapes to two conductive structures 142.Furthermore, D1 is spaced first conductive structure 141 of the first periphery wire 131 in the first direction, and in other words, two adjacent first lead There is the first interval S 1 between electric structure 141.Second conductive structure 142 of the second periphery wire 132 is also in the first direction between D1 Every arrangement, in other words, there is the second interval S 2 between two the second adjacent conductive structures 142.What deserves to be explained is first is saturating Bright conductive layer 151 is arranged on the first conductive structure 141 and between two the first adjacent conductive structures 141, second is saturating Bright conductive layer 152 is arranged on the second conductive structure 142 and between two the second adjacent conductive structure 142.In this reality Apply in example, the first conductive structure 141 has the first length L1 in the first direction dl, and the second conductive structure 142 is in a first direction There is the second length L2, wherein the first length L1 is equal to the second interval S 2, the second length L2 is equal to the first interval S 1, and on D1 The second interval S 2 D2 arrangements alternate with each other in a second direction of one conductive structure 141 and the second periphery wire 132, the second conductive knot The also D2 arrangements alternate with each other in a second direction of first interval S 1 of the periphery wire 131 of structure 142 and first, in other words, each first First conductive structure 141 of periphery wire 131 and the second conductive structure 142 of the second adjacent periphery wire 132 are along first party To D1 Heterogeneous Permutations, that is, the first conductive structure 141 of each first periphery wire 131 and the second adjacent periphery wire 132 Second conductive structure 142 does not overlap in second direction D2, but the invention is not restricted to this.First length L1 can be not equal to the second spacing S2, the second length L2 can be not equal to the first interval S 1, thus the first conductive structure 141 of each first periphery wire 131 with it is adjacent The second conductive structure 142 of the second periphery wire 132 part overlaps in a second direction d 2, and first direction D1 and second party Intermeshed to D2, that is to say, that first direction D1 is not parallel each other with second direction D2.For example, first direction D1 with Second direction D2 can vertically or each other out of plumb.
Specifically, in the present embodiment, the first conductive structure and the second conductive structure include multiple opaque conductive knots Structure, the resistivity of the first conductive structure 141 are preferably less than the resistivity of the first transparency conducting layer 151, the second conductive structure 142 Resistivity be preferably less than the resistivity of the second transparency conducting layer 152, and the resistivity of the first conductive structure 141 is preferably etc. In the resistivity of the second conductive structure 142, the resistivity of the first transparency conducting layer 151 is preferably equal to the second transparency conducting layer 152 resistivity, but be not limited.In the present embodiment, the first conductive structure 141 and the second conductive structure 142 preferably by The preferable material of electric conductivity such as metal material is formed, and the first transparency conducting layer 151 and the second transparency conducting layer 152 are preferable Formed, but be not limited thereto by transparent conductive material such as metal oxide.Above-mentioned metal material may include aluminium, copper, Silver, chromium, titanium, molybdenum, at least one of which of neodymium, the composite bed of above-mentioned material, the alloy of above-mentioned material or other suitable metals Conductive material.Above-mentioned metal oxide may include tin indium oxide, indium zinc oxide, aluminum zinc oxide or other suitable metal oxidations Thing.It is noted that in the present embodiment, when the second bridging line 250D includes opaque conductive material, the first conductive knot Structure 141 can be completed with the second conductive structure 142 and the second bridging line 250D in the Patternized technique with along with, but the present invention is not As limit, in other embodiments, when the second bridging line 250D includes transparent conductive material, the first conductive structure 141 with Second conductive structure 142 and the second bridging line 250D can be completed in different Patternized techniques, and the first transparency conducting layer 151 are scheming with the alternative of the second transparency conducting layer 152 with the first sensing electrode 250X and the second sensing electrode 250Y with along with Completed in case chemical industry skill.Therefore, conductive structure of the invention and transparency conducting layer are not required to extra Patternized technique and formed.
In addition, the first conductive structure 141 and the second conductive structure 142 have first thickness T1, the first transparency conducting layer 151 With the second transparency conducting layer 152 there is second thickness T2, wherein second thickness T2 to be smaller than first thickness T1.Therefore, first On periphery wire 131, the first layered structure 161 for being made up of the first conductive structure 141 with the first transparency conducting layer 151 it is total The second thickness T2 of first transparency conducting layers 151 of the thickness T more than neighbouring single one layer.On the second periphery wire 132, by The gross thickness T for the second layered structure 162 that second conductive structure 142 and the second transparency conducting layer 152 are formed is more than neighbouring The second thickness T2 of single one layer of the second transparency conducting layer 152.
From the foregoing, the contact panel 101 of the present embodiment is in because of the first conductive structure 141 and the second conductive structure 142 Island shape is set, and a not whole piece wire, therefore user is less susceptible to observe that first leads on the direction of observation at big visual angle Electric structure 141 is reflective with the second conductive structure 142.In addition, the periphery wire 130 of the present embodiment can have more micro serrations shape Structure (not shown), to prevent static discharge (Electrostatic Discharge, ESD) generation.
It hereafter will sequentially introduce the contact panel and touch control display apparatus of other embodiments of the invention, and for the ease of Compare the deviation of each embodiment and simplify explanation, mark identical member using identical symbol in the following embodiments Part, and illustrated mainly for the deviation of each embodiment, and no longer counterweight is partly repeated again.
It refer to Fig. 5.Fig. 5 depicts the diagrammatic cross-section of the peripheral region of the contact panel of the second embodiment of the present invention. As shown in figure 5, compared to the contact panel 101 of first embodiment, the contact panel 103 of the present embodiment further includes optical film 180 With adhesion layer 170, wherein optical film 180 is sticked together on periphery wire 130 by adhesion layer 170.Optical film 180 can include polarisation Film, anti-dazzle film, phase retardation film, optical protection layer or other suitable film layers with light transmission features.Adhesion layer 170 is preferably Material with mobility and insulation characterisitic, such as optical cement (optical clear adhesive, OCA), pressure-sensing glue (pressure sensitive adhesive, PSA) or other suitable bonding materials.
The first conductive structure 141 and the second conductive structure 142 of the contact panel 103 of the present embodiment are set in island shape, Specifically, for each first conductive structure 141, in the first direction dl, the first conductive structure 141 and the first interval S 1 are mutual Alternate arrangement, in a second direction d 2,2 arrangement alternate with each other of the first conductive structure 141 and the second interval S.Led to each second For electric structure 142, in the first direction dl, 2 arrangement alternate with each other of the second conductive structure 142 and the second interval S, in second party To on D2,1 arrangement alternate with each other of the second conductive structure 142 and the first interval S, and the first conductive structure 141 and the second conductive knot Structure 142 does not overlap in a second direction d 2, therefore for each first conductive structure 141 or each second conductive structure 142, All without the first conductive structure 141 or the second conductive structure 142 adjacent thereto on one direction D1 and second direction D2.In addition, such as Shown in Fig. 4 and Fig. 5, the first layered structure 161 for being made up of the first conductive structure 141 with the first transparency conducting layer 151 it is total The second thickness T2 of first transparency conducting layers 151 of the thickness T more than neighbouring single one layer and the second transparency conducting layer 152, by The gross thickness T for the second layered structure 162 that second conductive structure 142 and the second transparency conducting layer 152 are formed is more than neighbouring Single one layer of the first transparency conducting layer 151 and the second thickness T2 of the second transparency conducting layer 152, therefore the first periphery wire 131 from the second periphery wire 132 in the first direction dl with that the different film layer of thickness is all presented on second direction D2 is alternate with each other The situation of arrangement.In the periphery wire of known contact panel, film layer that its periphery wire is made up of transparent conductive material more Formed, but because the electric conductivity of transparent conductive material is poor, therefore known contact panel can set a flood in its periphery wire Metal level is to lift its conductive effect, but the thickness of metal level is thicker, can cause its periphery wire integral thickness increase, therefore When attaching other film layers on known periphery wire, because of the excessive thickness of periphery wire so that between periphery wire and substrate Offset is big, and also make it that air or aqueous vapor easily remain in two adjacent for the offset between two adjacent periphery wires and substrate In space between the wire of periphery, and then metal is caused to be corroded.First conductive structure of the contact panel 103 of the present embodiment 141 and second conductive structure 142 set in island shape, and the first periphery wire 131 and the second periphery wire 132 are in a first direction The situation of the upper film layer alternate with each other arrangements different with thickness is all presented on second direction D2 of D1, therefore compared to known contact panel Periphery wire for, the offset between the periphery wire 130 and substrate 110 of contact panel 103 can be reduced effectively, therefore, when When using adhesion layer 170, optical film 180 is pasted to substrate 110, because two adjacent first periphery wires 131 and substrate 110 with And the second offset between periphery wire 132 and substrate 110 is smaller so that adhesion layer 170 can relatively easily enter the first periphery Space between the periphery wire 132 of wire 131 and second, and then cause air and aqueous vapor to be not easy to remain in two adjacent first In space between the periphery wire 132 of periphery wire 131 and second, therefore the first conductive structure 141 and the second conductive structure 142 It can be not easy to be influenceed by air or aqueous vapor by the protection of adhesion layer 170 and corrode, and because the first conductive structure 141 is led with second Electric structure 142 is set in island shape, if therefore the aqueous vapor that has residual corrode the first conductive structure 141 or the second conductive structure 142 When, between two the first adjacent conductive structures 141, between two the second adjacent conductive structures 142 and two adjacent first is conductive All with the first conductive structure 141 or the in the case of adhesion layer 170, being corroded between the conductive structure 142 of structure 141 and second Two conductive structures 142 will not cause the situation that the first neighbouring conductive structure 141 or the second conductive structure 142 are corroded, and then So that the production reliability lifting of contact panel 103.
It refer to Fig. 6.Fig. 6 depicts the top view of the peripheral region of the contact panel of the third embodiment of the present invention.Such as Fig. 6 It is shown, compared to the contact panel 101 of first embodiment, the first conductive structure 141 of the contact panel 104 of the present embodiment and Two conductive structures 142 are bent in the projection of shape of vertical substrate 110, and for example, the first conductive structure 141 is led with second Electric structure 142 is respectively N fonts or zigzag.By above-mentioned configuration, the present embodiment can be further in first direction D1 and second party All reduced to D2 disconnected between adjacent the first periphery wire 131 and the periphery wire 132 of substrate 110 and second and substrate 110 Difference, therefore can be further such that air and aqueous vapor are not easy to remain in two the first adjacent periphery wires 131 and led with the second periphery In space between line 132, and then cause the production reliability lifting of contact panel 104.
Fig. 7 be refer to Fig. 8.The section that Fig. 7 depicts the peripheral region of the contact panel of the fourth embodiment of the present invention shows It is intended to.Fig. 8 depicts the schematic perspective view of the peripheral region of the contact panel of the fourth embodiment of the present invention.Such as Fig. 7 and Fig. 8 institutes Show, compared to the contact panel 101 of first embodiment, the first conductive structure 141 and second of the contact panel 108 of the present embodiment Conductive structure 142 includes multiple transparent conducting structures, and the resistivity of the first conductive structure 141 is preferably equal to the first electrically conducting transparent The resistivity of layer 151, the resistivity of the second conductive structure 142 are preferably equal to the resistivity of the second transparency conducting layer 152, and the The resistivity of one conductive structure 141 is preferably equal to the resistivity of the second conductive structure 142, but is not limited.In this implementation In example, the first conductive structure 141, the second conductive structure 142, the first transparency conducting layer 151 and the second transparency conducting layer 152 are preferable Formed, but be not limited thereto by transparent conductive material such as tin indium oxide, indium zinc oxide, aluminum zinc oxide.In addition, first leads The electric conductive structure 142 of structure 141 and second has first thickness T1, the first transparency conducting layer 151 and the second transparency conducting layer 152 With second thickness T2, wherein second thickness T2 can be equal to or less than first thickness T1.Therefore, on the first periphery wire 131, The gross thickness T for the first layered structure 161 being made up of the first conductive structure 141 with the first transparency conducting layer 151 is more than neighbouring Single one layer of the first transparency conducting layer 151 second thickness T2.On the second periphery wire 132, by the second conductive structure 142 and second the of the gross thickness T of the second layered structure 162 that is formed of transparency conducting layer 152 more than neighbouring single one layer The second thickness T2 of two transparency conducting layers 152.It is noted that in the present embodiment, when the second bridging line 250D is included thoroughly During bright conductive material, the first conductive structure 141 can be in the pattern with along with the second conductive structure 142 and the second bridging line 250D Completed in chemical industry skill, in other embodiments, when the second bridging line 250D includes opaque conductive material, the first conductive structure 141 can complete from the second conductive structure 142 and the second bridging line 250D in different Patternized techniques, therefore the present invention Conductive structure and transparency conducting layer are not required to extra Patternized technique and formed.
It refer to Fig. 9.Fig. 9 depicts the schematic perspective view of the peripheral region of the contact panel of the fifth embodiment of the present invention. As shown in figure 9, compared to the contact panel 101 of first embodiment, the first periphery wire of the contact panel 105 of the present embodiment 131 are separately arranged between the first conductive structure 141 and substrate 110 including multiple first transparent conducting structures 191, and first transparent leads D1 is alternately arranged and electrically connected each other by the first conductive structure 141 electric structure 191 with the first conductive structure 141 in the first direction Connect, and the second periphery wire 132 is separately arranged at the second conductive structure 142 and substrate including multiple second transparent conducting structures 192 Between 110, D1 is alternately arranged and led by second the second transparent conducting structures 192 with the second conductive structure 142 in the first direction Electric structure 142 is electrically connected to each other.In the present embodiment, it is contemplated that bit errors or other factorses, a part of first is transparent Conductive structure 191 may be further extended to adjacent the first conductive structure 141 times and is electrically connected with the first conductive structure 141, Second transparent conducting structures 192 of a part may be further extended to adjacent the second conductive structure 142 time and with the second conduction Structure 142 is electrically connected with, but is not limited.First transparent conducting structures 191 of each first periphery wire 131 and adjacent the Second transparent conducting structures 192 of two periphery wires 132 D1 Heterogeneous Permutations in the first direction, the of each first periphery wire 131 Second transparent conducting structures 192 of one transparent conducting structures 191 and the second adjacent periphery wire 132 portion in a second direction d 2 Divide and overlap, but the present invention is not limited.For example, the first transparent conducting structures 191 and phase of each first periphery wire 131 Second transparent conducting structures 192 of the second adjacent periphery wire 132 do not overlap in a second direction d 2, the first transparent conducting structures 191 and second conductive structure 142 overlap completely in a second direction d 2, and the second transparent conducting structures 192 and the first conductive knot Structure 141 overlaps completely in a second direction d 2.In addition, first conductive structure 141 of the present embodiment, the second conductive structure 142, One transparent conducting structures 191 and the second transparent conducting structures 192 are vertical bar shaped in the projection of shape of vertical substrate 110, but this Invention is not limited, and the first conductive structure 141, the second conductive structure 142, the first transparent conducting structures 191 and second are saturating In the projection of shape of vertical substrate 110, also visual design requirement is changed to other shapes to bright conductive structure 192.
First conductive structure 141 has the first length L1, and the second conductive structure 142 has the second length L2, and first is transparent Conductive structure 191 has the 3rd length L3, and the second transparent conducting structures 192 have the 4th length L4.Specifically, in this implementation In example, the 3rd length L3 and each first conductive structure 141 of each first transparent conducting structures 191 of each first periphery wire 131 The first length L1 length ratio be 1:1, therefore the first transparent conducting structures 191 of each first periphery wire 131 are led with first The length ratio of electric structure 141 is 1:1.4th length L4 of each second transparent conducting structures 192 of each second periphery wire 132 with Second length L2 of each second conductive structure 142 length ratio about 1:1, therefore the second of each second periphery wire 132 is transparent The length ratio about 1 of the conductive structure 142 of conductive structure 192 and second:1, but the present invention is not limited, each first periphery wire 131 the first transparent conducting structures 191 and the length ratio of the first conductive structure 141 can be between 1:9 to 9:Between 1, and each second Second transparent conducting structures 192 of periphery wire 132 and the length ratio of the second conductive structure 142 can be between 1:9 to 9:Between 1. Furthermore, the first transparent conducting structures 191 and the length ratio of the first conductive structure 141 and the second transparent conducting structures 192 change with the length of the second conductive structure 142 than visual design requirement, to meet the resistivity needed for contact panel 105 Size.In addition, the first different conductive structures 141 can have the first different length L1, the second different conductive structures 142 can With the second different length L2, the first different transparent conducting structures 191 can have the 3rd different length L3, and different Second transparent conducting structures 192 can have the 4th different length L4.Furthermore the first electrically conducting transparent of the first periphery wire 130 Second transparent conducting structures 192 of the length of the conductive structure 141 of structure 191 and first than the second periphery wire 132 can be not equal to With the length ratio of the second conductive structure 142.For example, the first transparent conducting structures 191 and first of the first periphery wire 130 The length ratio of conductive structure 141 can be 3:1, and the second transparent conducting structures 192 of the second periphery wire 132 and the second conductive knot The length ratio of structure 142 is 5:1.Furthermore, the first transparent conducting structures 191 of each first periphery wire 131 are led with first The length of electric structure 141 can differ than also, for example, the first transparent conducting structures 191 of first first periphery wire 131 with The length ratio of first conductive structure 141 is 1:1, the first transparent conducting structures 191 and first of the first periphery of Article 2 wire 131 The length ratio of conductive structure 141 is 3:1.Second transparent conducting structures 192 of each second periphery wire 132 and the second conductive structure 142 length can be differed than also, such as the second transparent conducting structures 192 of first second periphery wire 132 are led with second The length ratio of electric structure 142 is 2:1, the second transparent conducting structures 192 of the second periphery of Article 2 wire 132 and the second conduction are tied The length ratio of structure 142 is 4:1, to meet the resistivity size needed for contact panel 105.
The resistivity of first conductive structure 141 is preferably less than the resistivity of the first transparent conducting structures 191, the second conductive knot The resistivity of structure 142 is preferably less than the resistivity of the second transparent conducting structures 192, and the resistivity of the first conductive structure 141 compared with The good resistivity for being equal to the second conductive structure 142, the resistivity of the first transparent conducting structures 191 are desirably equal to the second electrically conducting transparent The resistivity of structure 192.In the present embodiment, the first conductive structure 141 and the second conductive structure 142 are preferable preferably by electric conductivity Material such as metal material formed, and the first transparent conducting structures 191, the second transparent conducting structures 192, first are transparent leads Electric layer 151 is preferably formed with the second transparency conducting layer 152 by transparent conductive material such as metal oxide, but not as Limit.Above-mentioned metal material may include aluminium, copper, silver, chromium, titanium, molybdenum, at least one of which of neodymium, above-mentioned material composite bed, on State the alloy of material or other suitable conductive metal materials.Above-mentioned metal oxide may include tin indium oxide, indium zinc oxide, Aluminum zinc oxide or other suitable metal oxides.It is noted that in the present embodiment, the first transparent conducting structures 191 It can be completed from the second transparent conducting structures 192 with the first bridging line 250C in different Patternized techniques, in other embodiments In, the first transparent conducting structures 191, the second transparent conducting structures 192 may be selected in the figure with along with the first bridging line 250C Completed in case chemical industry skill.Therefore, transparent conducting structures of the invention can be not required to extra Patternized technique and be formed.
First conductive structure 141 and the second conductive structure 142 have first thickness T1, the first transparency conducting layer 151 and Two transparency conducting layers 152 have a second thickness T2, and the first transparent conducting structures 191 and the second transparent conducting structures 192 have the Three thickness T3, in the present embodiment, the 3rd thickness T3 are equal to second thickness T2, and second thickness T2 is less than first thickness T1.Cause This, on the first periphery wire 131, the first laminated knot for being made up of the first conductive structure 141 and the first transparency conducting layer 151 The gross thickness Ta of structure 161 be more than it is neighbouring be made up of the first transparent conducting structures 191 and the first transparency conducting layer 151 the 3rd The gross thickness Tb of layered structure 163.On the second periphery wire 132, by the second conductive structure 142 and the second transparency conducting layer The gross thickness Ta of 152 the second layered structures 162 formed is more than neighbouring transparent by the second transparent conducting structures 192 and second The gross thickness Tb for the 4th layered structure 164 that conductive layer 152 is formed.Therefore, carry out utilizing adhesion layer 170 as shown in figure 5, working as When optical film 180 is pasted to contact panel 105, because of the first periphery wire 131 and the second periphery wire 132 D1 in a first direction The situation of the upper film layer alternate with each other arrangement different with thickness is all presented on second direction D2, and then make two the first adjacent peripheries Offset between wire 131 and the periphery wire 132 of substrate 110 and second and substrate 110 diminishes so that adhesion layer 170 can be compared with Readily enter between the first periphery wire 131 and the second periphery wire 132, and then cause air to be not easy to remain in aqueous vapor In space between two adjacent the first periphery wires 131 and the second periphery wire 132, therefore the first conductive structure 141 and Two conductive structures 142 are not easy to be influenceed by air or aqueous vapor and corroded by the protection of adhesion layer 170, and because of the first conductive structure 141 and second conductive structure 142 set in island shape, if therefore having the first conductive structure 141 being corroded or a second conductive knot Structure 142, it will not cause the situation that the first neighbouring conductive structure 141 or the second conductive structure 142 are corroded, therefore may be such that The production reliability lifting of contact panel.Furthermore transparent led with second because the present embodiment separately includes the first transparent conducting structures 191 Electric structure 192, therefore the monolithic conductive effect of periphery wire 130 more can be further lifted, in addition, because of the first conductive structure 141 and second conductive structure 142 be arranged in island shape on substrate 110, two adjacent first periphery wires 131 and substrate 110 And the second offset between periphery wire 132 and substrate 110 diminishes, therefore in making the first transparency conducting layer 151 and second During transparency conducting layer 152, the situation for not tending to have etch residue occurs.
It refer to Figure 10.Figure 10 depicts the diagrammatic cross-section of the touch control display apparatus of the first embodiment of the present invention.Such as Shown in Figure 10, the touch control display apparatus 100 of the present embodiment includes display panel 102 and contact panel 106.The present embodiment touches It can be the contact panel disclosed in foregoing any embodiment to control panel 106.Display panel 102 may include first substrate 111, second Substrate 112 and display dielectric layer 113.Second substrate 112 is oppositely arranged with first substrate 111, and wherein second substrate 112 has Outer surface 114.Contact panel 106 is arranged on second substrate 112, such as is arranged on outer surface 114, and contact panel 106 Adhesion layer 170 can be included so that optical film 180 is arranged on touch control component 250 and periphery wire 130.In addition, display medium Layer 113 may be, for example, liquid crystal layer, Organic Light Emitting Diode (OLED) element or electrophoresis layer (electrophoresis), but not with This is limited.First substrate 111 can further include thin film transistor (TFT), scanning/data cabling, electrode, passive device (such as electric capacity, electricity Resistance etc.), the structure such as both alignment layers and driver circuit between display dielectric layer 113 and first substrate 111, second substrate 112 can It is located at display dielectric layer 113 and second substrate 112 with structures such as plural colored filter, electrode, black matrix" and spacers Between, but the invention is not restricted to this.In the present embodiment, touch control display apparatus 100 is external hanging type contactor control device (Out-Cell Touch Device), wherein contact panel 106 can be arranged at second substrate by the adhesion layer that optical cement, pressure-sensing glue etc. are adapted to On 112 outer surface 114, but the present invention is not limited, and in other embodiments, touch control display apparatus 100 also can be other The touch control display apparatus of type.
It refer to Figure 11.Figure 11 depicts the diagrammatic cross-section of the touch control display apparatus of the second embodiment of the present invention.Such as Shown in Figure 11, the touch control display apparatus 200 of the present embodiment includes display panel 102 and contact panel 107 is arranged at the second base On plate 112.The contact panel 107 of the present embodiment can be the contact panel disclosed in foregoing any embodiment.In the present embodiment, The substrate 110 of contact panel 107 is the second substrate 112 of display panel 102, therefore touch control display apparatus 200 is that table embedded is touched Control display device (On-Cell Touch Device), but the invention is not restricted to this, in other embodiments, touch control display apparatus 200 also can be other types of touch control display apparatus.
In summary, in the contact panel and touch control display apparatus of the present invention, the conductive knot of the periphery wire of odd bits The conductive structure of the periphery wire of structure and even bit is along a direction Heterogeneous Permutation, therefore the conductive structure of the periphery wire of odd number bar The conductive structure with the periphery wire of even number bar is not disposed adjacent, and thereby reduces the offset between layered structure, and avoid etching residual Stay and the problem of production reliability declines, and because the conductive structure of periphery wire is arranged on substrate in island shape, therefore User is less susceptible to observation and leads the contact panel of the present invention and the conductive structure of touch control display apparatus on the direction of observation at big visual angle It is reflective.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art The protection domain of the claims in the present invention should all be belonged to.

Claims (10)

1. a kind of contact panel, being arranged on a substrate, the substrate has an active region and a peripheral region, and the peripheral region is located at At least side of the active region, it is characterised in that the contact panel includes:
One touch control component, it is arranged on the substrate and is located at the active region;And
A plurality of periphery wire, it is arranged on the substrate and is located at the peripheral region, the periphery wire is electrically connected with the touch control component, And the periphery wire includes a plurality of first periphery wire and the arrangement alternate with each other of a plurality of second periphery wire, respectively first periphery is led Line includes multiple first conductive structures and one first transparency conducting layer being arranged on first conductive structure, the first conductive knot Structure is spaced along a first direction and is electrically connected to each other by first transparency conducting layer, and respectively the second periphery wire includes Multiple second conductive structures and one second transparency conducting layer being arranged on second conductive structure, second conductive structure edge should First direction is spaced and is electrically connected to each other by second transparency conducting layer, and respectively the first periphery wire this first Second conductive structure of conductive structure and adjacent the second periphery wire is along the first direction Heterogeneous Permutation.
2. contact panel according to claim 1, it is characterised in that respectively first conductive structure of the first periphery wire Overlapped with second conductive structure of adjacent the second periphery wire in a second direction upper part, and the first direction is with being somebody's turn to do Second direction intermeshes.
3. contact panel according to claim 1, it is characterised in that first conductive structure and the second conductive structure bag Include multiple transparent conducting structures.
4. contact panel according to claim 1, it is characterised in that first conductive structure and the second conductive structure bag Include multiple opaque conductive structures.
5. contact panel according to claim 4, it is characterised in that respectively it is saturating separately to include multiple first for the first periphery wire Bright conductive structure is arranged between first conductive structure and the substrate, and first transparent conducting structures are along the first direction with being somebody's turn to do First conductive structure is alternately arranged and is electrically connected to each other by first conductive structure, and respectively the second periphery wire separately includes Multiple second transparent conducting structures are arranged between second conductive structure and the substrate, second transparent conducting structures along this One direction is alternately arranged with second conductive structure and is electrically connected to each other by second conductive structure.
6. contact panel according to claim 5, it is characterised in that respectively first electrically conducting transparent of the first periphery wire Second transparent conducting structures of structure and adjacent the second periphery wire are along the first direction Heterogeneous Permutation.
7. contact panel according to claim 5, it is characterised in that respectively first electrically conducting transparent of the first periphery wire The length ratio of structure and first conductive structure is between 1:9 to 9:Between 1, and this of each the second periphery wire second transparent is led The length ratio of electric structure and second conductive structure is between 1:9 to 9:Between 1.
8. contact panel according to claim 5, it is characterised in that the first electrically conducting transparent knot of the first periphery wire The length of structure and first conductive structure second is led than second transparent conducting structures not equal to the second periphery wire with this The length ratio of electric structure.
9. contact panel according to claim 1, it is characterised in that separately include:
One optical film, it is arranged on the touch control component and the periphery wire;And
One adhesion layer, it is arranged between the optical film and the periphery wire.
A kind of 10. touch control display apparatus, it is characterised in that including:
One display panel;And
The contact panel described in claim 1, is arranged on the display panel.
CN201510454401.9A 2015-07-01 2015-07-29 Touch panel and touch display device Expired - Fee Related CN104965624B (en)

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