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CN103389819B - Contact panel and use the display of this contact panel - Google Patents

Contact panel and use the display of this contact panel
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Publication number
CN103389819B
CN103389819BCN201210145457.2ACN201210145457ACN103389819BCN 103389819 BCN103389819 BCN 103389819BCN 201210145457 ACN201210145457 ACN 201210145457ACN 103389819 BCN103389819 BCN 103389819B
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CN
China
Prior art keywords
sets
substrate
group act
contact panel
transmission circuit
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CN201210145457.2A
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Chinese (zh)
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CN103389819A (en
Inventor
贾邦强
王英琪
许颖彰
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Innolux Shenzhen Co Ltd
Innolux Corp
Original Assignee
Innolux Shenzhen Co Ltd
Innolux Display Corp
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Priority to CN201210145457.2ApriorityCriticalpatent/CN103389819B/en
Publication of CN103389819ApublicationCriticalpatent/CN103389819A/en
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Publication of CN103389819BpublicationCriticalpatent/CN103389819B/en
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Abstract

The invention discloses a kind of contact panel, including: a first substrate, multiple first group act on sets and multiple signal transmission circuit.First substrate has a base and the side on an adjacent base.Multiple first group act on sets are arranged on first substrate along the bearing of trend of side.Signal transmission circuit is electrically connected at the first group act on sets, and wherein signal transmission circuit links the line relative side inclination of the first group act on sets position.The signal transmission of the contact panel macroscopic of present invention area occupied by circuit is less, that is needs the region covered less, thereby reaches to reduce the purpose of border width.

Description

Contact panel and use the display of this contact panel
Technical field
The present invention relates to a kind of contact panel and use the flat-panel screens of this contact panel, particularly closingIn a kind of contact panel with narrow frame and the flat-panel screens of using this contact panel.
Background technology
At present, the design of contact panel substantially can divide into resistance-type, condenser type, infrared-type and SupersonicThe touch-control designs such as waves, are wherein designed as modal product with electric resistance touch-control design with capacitance touching control.With regard to capacitance touching control design for, can multi-point touch characteristic provide more humane operator scheme and makeCapacitance touching control design is gradually favored by market.
Refer to Fig. 1, Fig. 1 and show existing a kind of contact panel 500.Touch base plate 500 includes a basePlate 510, a plurality of first sensing serials 530, a plurality of second sensing serials 540 and many bars transfer lineRoad 560.First sensing serials 530 and the second sensing serials 540 are formed at the action zone of substrate 510In 520, in order to sense extraneous touching signal, wherein the second sensing serials 540 is connected by wire 550.Signal transmission circuit 560 is linked to the left and right sides of each second sensing serials 540, for making signal transmitCircuit 560 will not contact with each other, and signal transmission circuit 560 must extend towards the side directions of substrate 510After be re-directed towards substrate 510 base extend.It addition, in the prior art, signal transmission circuit 560 is alsoCan be linked to the both sides up and down of each first sensing serials 530, those are linked to the first sensing serials 530The signal transmission circuit 560 of upside also must be re-directed towards substrate 510 after extending towards the side directions of substrate 510Base extend.Owing to signal transmission circuit 560 is the plain conductor of macroscopic, therefore frame need to be utilized570 are covered, and then avoid user can the most visually arrive those plain conductors.Consequently, it is possible to touch-controlThe touch panel 500 external demand in action zone 520 has bigger frame 570, is not inconsistent the narrow frame of present product designDemand.
Summary of the invention
In view of this, the present invention provides a kind of contact panel, its signal transmission circuit to be formed at contact panelStart district in, to realize the design of narrow frame (slim border).
For reaching above-mentioned purpose, the contact panel in one embodiment of the invention includes a first substrate, multipleFirst group act on sets and multiple signal transmission circuit.First substrate has a base and an adjacent baseSide.Multiple first group act on sets are arranged on first substrate along the bearing of trend of side.Signal transmission circuitBeing electrically connected at the first group act on sets, wherein signal transmits the line system that circuit links the position of the first group act on setsRelative side tilts.That is, the line of the position that signal transmission circuit links the first group act on sets presss from both sides with baseOne angle, angle is less than 90 degree.
In one embodiment, each first group act on sets includes multiple first sensing block and a signal connecting block.First sensing block, the bearing of trend along base is arranged on first substrate.Signal connecting block is positioned at the first senseSurvey between block and side, and be electrically connected at one of signal transmission circuit, wherein along towards baseOn direction, signal connecting block is cumulative with the distance of side, and thereby signal transmission circuit is directed along the end of towardsThe direction on limit extends.In other words, the area of the signal connecting block near base is further away from the signal on baseThe area of connecting block is little, and the shape of signal connecting block is different.
In the above-described embodiments, contact panel further includes an insulating barrier and is formed on the first group act on sets.InsulationLayer includes multiple leadout hole, and wherein leadout hole is formed in insulating barrier relative to each first group act on sets, andEach signal transmission circuit is linked to each first group act on sets via one of leadout hole.
In one embodiment, wherein along on the direction on base, leadout hole is cumulative with the distance of side.Each of which leadout hole is arranged relative to one of signal connecting block.
In another embodiment, signal transmission circuit and the first group act on sets at least partly overlap each other.
In the above-described embodiments, contact panel further includes multiple second group act on sets, along the bearing of trend on baseArrangement.Second group act on sets and the first group act on sets are similarly provided at first substrate the same side, or the second group act on setsWith the both sides that the first group act on sets is respectively arranged at first substrate, or the second group act on sets is arranged at one relative toOn the second substrate of one substrate.
In the above-described embodiments, the material of signal transmission circuit is tin indium oxide, indium zinc oxide, aluminium oxideZinc, zinc oxide, metal, CNT or nanometer silver.
In the above-described embodiments, first substrate can be glass substrate, hardened glass substrate or flexible base plate.
The present invention more provides the display of a kind of contact panel using above-described embodiment, and display includes oneSuch as contact panel and a display floater of above-described embodiment, wherein display floater relative with contact panel andIf.It addition, the first substrate of contact panel can be colored filter substrate or the film crystal of display floaterPipe substrate.
Compared to the contact panel of prior art, the signal transfer line of the contact panel macroscopic of the present inventionArea occupied by road is less, that is needs the region covered less, thereby reaches to reduce border widthPurpose.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes of the applicationPoint, it is not intended that limitation of the invention.In the accompanying drawings:
Fig. 1 shows the contact panel of prior art;
Fig. 2 shows the top view of the contact panel of one embodiment of the invention;
Fig. 3 a-Fig. 3 d shows the manufacturing flow chart of the contact panel of one embodiment of the invention;
Fig. 4 shows the contact panel profile at the a-a transversal of Fig. 2 of one embodiment of the invention;
Fig. 5 shows the element exploded view of the contact panel of another embodiment of the present invention;
Fig. 6 shows the schematic diagram of the contact panel of another embodiment of the present invention;
Fig. 7 shows the top view of the contact panel of another embodiment of the present invention;
Fig. 8 a-Fig. 8 d shows the manufacturing flow chart of the contact panel of Fig. 7;
Fig. 9 shows the contact panel profile at the b-b transversal of Fig. 7 of another embodiment of the present invention;
Figure 10 shows the element exploded view of the contact panel of another embodiment of the present invention;
Figure 11 shows the schematic diagram of the contact panel of another embodiment of the present invention;
Figure 12 shows the profile of the display of one embodiment of the invention.
Drawing reference numeral:
1~display;
2~display floater;
3~optical cement;
4~protection glass;
10,10 ', 10 ", 20,20 ', 20 "~contact panel;
110~first substrate;
111~base;
112,114~side;
113~reference point;
115~reference line (line);
119~angle;
120,220~first conducting shell;
121,221~first group act on sets;
121a, 221a~the first sensing block;
121b, 221b~signal connecting block;
123,223~second group act on sets;
123a, 223a~the second sensing block;
123b, 223b~cross structure;
125~first signal transmission circuit;
130,230~insulating barrier;
131,231~perforate;
140,240~second conducting shell;
141,241~signal port;
143,243~secondary signal transmission circuit;
145,245~conductive line;
150~second substrate;
233~leadout hole;
500~contact panel;
510~substrate;
520~start district;
530~first sensing serials;
540~second sensing serials;
550~wire;
560~signal transmission circuit;
570~frame;
S~frame;
D1~first direction;
D2~second direction.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to thisInventive embodiments is described in further details.Here, the schematic description and description of the present invention is used forExplain the present invention, but not as a limitation of the invention.
Hereby coordinate graphic explanation embodiment.
Refer to the top view that Fig. 2, Fig. 2 show the contact panel 10 of one embodiment of the invention.Touch-controlPanel 10 includes first substrate 110,1 first conducting shell 120, insulating barrier 130 and one secondConducting shell 140.First substrate 110 can be glass substrate, hardened glass substrate or flexible base plate, also may be usedFor transparent or opaque substrate.First substrate 110 have a base 111 and two relative sides 112,114, the wherein adjacent base 111 of side 112,114 be perpendicular to base 111.First conducting shell 120 setsPut the surface of first substrate 110, and include multiple first group act on sets 121, multiple second group act on sets 123 withAnd multiple first signal transmission circuit 125.
Each first group act on sets 121 be electrically insulated from along second direction D2It is arranged as multiple row, the most oftenOne first group act on sets 121 each extends first direction D1.Above-mentioned first direction D1It is parallel to first substrateThe direction that 110 bases 111 extend, and above-mentioned second direction D2It is parallel to first substrate 110 side 112The direction extended.Each first group act on sets 121 includes multiple first sensing block 121a and two signals evenCaking 121b, plurality of first sensing block 121a D along a first direction1It is spaced, and two lettersNumber connecting block 121b lays respectively at first group act on sets 121 side 112,114 near first substrate 110Place.It should be noted that second direction D on the base 111 towards first substrate 1102On, Mei YixinNumber connecting block 121b shape is different, and the side 112 of each signal connecting block 121b and first substrate 110,The distance of 114 is cumulative.For example, near the signal connecting block 121b on the base 111 of first substrate 110Area further away from the signal connecting block 121b on the base 111 of first substrate 110 area come little, thereforeEach signal connecting block 121b is cumulative with the distance of the side 112,114 of first substrate 110.At anotherIn embodiment, the signal connecting block 121b in each first group act on sets 121 all has special electrode pattern,Thereby reach identical purpose.
Each second group act on sets 123 be electrically insulated from D along a first direction1It is arranged as multirow, the most oftenOne second group act on sets 123 each extends second direction D2.Each second group act on sets 123 includes multipleTwo sensing block 123a and multiple cross structure 123b.Multiple second sensing block 123a are along a second directionD2It is spaced.Multiple cross structure 123b are linked between adjacent two the second sensing block 123a respectively,Wherein part cross structure 123b is between adjacent two the first sensing block 121a, and part cross structure 123bBetween one first sensing block 121a and a signal connecting block 121b.In this embodiment, whereinIn two row the second group act on sets 123 of the side 112,114 of first substrate 110, towards the first baseSecond direction D on the base 111 of plate 1102On, each second sensing block 123a shape is different and eachSecond sensing block 123a is cumulative with the distance of the side 112,114 of first substrate 110.For example,The area of the second sensing block 123a near the base 111 of first substrate 110 is further away from first substrate 110The area of the second sensing block 123a on base 111 come little, therefore each second sensing block 123a and firstThe distance of the side 112,114 of substrate 110 is cumulative.In another embodiment, each adjacent side 112,Second sensing block 123a of 114 all has special electrode pattern, thereby reaches identical purpose.
First signal transmission circuit 125 link signal connecting block 121b respectively is near side 112,114Side and direct D the most in a second direction2Extend.Due in second direction D2Upper signal connecting block 121b byGradually away from side 112,114, so providing enough spaces to be configured at for the first signal transmission circuit 125Between signal connecting block 121b and side 112,114.In this embodiment, the first group act on sets 121,Second group act on sets 123 and the first signal transmission circuit 125 are conductive material, such as tin indium oxide(indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide(aluminum zinc oxide, AZO), zinc oxide (zinc oxide, ZnO), metal, CNT or receiveMeter Yin.
Insulating barrier 130 is layed in above the first conducting shell 120, plurality of perforate 131(via) relativelyIt is formed in the middle of insulating barrier 130 in the position of the first sensing block 121a and signal connecting block 121b.ToolFor body, each first sensing block 121a is respectively relative to two perforates 131, and each signal connecting block121b is respectively relative to a perforate 131.The purpose of perforate 131 will illustrate in rear.
Second conducting shell 140 include multiple signal port 141, multiple secondary signal transmission circuit 143, withAnd multiple conductive line 145.Multiple adjacent bases of signal port 141 111 are formed at substrate 110 and do not cover absolutelyThe region of edge layer 130.Secondary signal transmission circuit 143 is electrically connected at the first conducting shell 120 and signalBetween port 141, wherein part secondary signal transmission circuit 143 be linked to signal transmission circuit 125 withBetween each signal port 141, and part secondary signal transmission circuit 143 is linked to each second group of electricityBetween pole 123 and each signal port 141.Multiple conductive lines 145 are arranged on insulating barrier 130 and connectTie adjacent two perforates 131, make the first sensing block 121a in each first group act on sets 121 and signalConnecting block 121b concatenates.Specifically, the two ends of each conductive line 145 are arranged in the middle of perforate 131,And it being electrically connected at the first group act on sets 121, the most partially ON line 145 is electrically connected at adjacent twoBetween one sensing block 121a, and partially ON line 145 is electrically connected at one first sensing block 121a andBetween signal connecting block 121b.
In this embodiment, circuit 125, signal port 141 and secondary signal are transmitted when the first signalWhen transmission circuit 143 is all the wire of macroscopic, a frame S is configured in being disposed on those wiresPosition above, in order to cover.The present embodiment is i.e. relative to one of effect produced by prior art,By signal connecting block 121b in second direction D2On be gradually distance from the feature of side 112,114, linkAfter first signal transmission circuit 125 of the first group act on sets 121 is i.e. not required to extend towards side 112,114 direction,The direction, base 111 being re-directed towards substrate 110 extends, or links the first signal of the first group act on sets 121Transmission circuit 125 only need to be towards after a little extension in side 112,114 direction, i.e. towards the base of substrate 110111 directions extend, and the most just can reduce the area needing frame S to cover and reach to reduce frame S widthPurpose.
Refer to Fig. 3 a to Fig. 3 d.The manufacture explanation of the contact panel 10 of the embodiment shown in Fig. 2As follows: first, it is provided that a first substrate 110, as shown in Figure 3 a.For understanding explanation, in fig. 3 a,Multiple reference points 113 and reference line 115 are defined in first substrate 110 surface, wherein reference point 113D in a second direction2Row is two row, and the position on the base 111 closer to first substrate 110, reference pointThe side 112,114 of 113 distance first substrates 110 is the most remote, to be linked to multiple reference point 113Reference line 115 tilts relative to side 112,114, and the base of reference line 115 and first substrate 110111 sandwiched one angles 119, wherein angle 119 is less than 90 degree.
Then, as shown in Figure 3 b, the first conducting shell 120 is formed on substrate 110, the most each first groupElectrode 121 extends first direction D1And D in a second direction2Arrange, and each second group act on sets 123 prolongsStretch in second direction D2 and D in the first direction1Arrangement.The arrangement mode of each first group act on sets 121 is saidBright as follows: the two ends of each first group act on sets 121 lay respectively in reference point 113, specifically,The signal connecting block 121b of each first group act on sets 121 is positioned at ginseng near the part of side 112,114In examination point 113.It addition, the first signal transmission circuit 125 is linked to each the relative to reference point 113The two ends of one group act on sets 121 in a second direction D2Extend, be to link the with each first group act on sets 121The line 115 of the position of one signal transmission circuit 125, tilts relative to side 112,114, and line115 with base 111 sandwiched one angle 119, wherein angle 119 is less than 90 degree.
Then, as shown in Figure 3 c, lay an insulating barrier 130 above the first conducting shell 120, and formedMultiple perforates 131 are in insulating barrier 130, and each of which the first sensing block 121a is respectively relative to two and opensHole 131, and each signal connecting block 121b is respectively relative to a perforate 131.It should be noted that theThe end of one signal transmission circuit 125 is not covered by insulating barrier 130, is linked to the second biography in order to itConducting shell 140.
Then, as shown in Figure 3 d, form the second conducting shell 140 and cover the substrate of insulating barrier 130 in partOn 110, wherein conductive line 145 is linked between adjacent two perforates 131, and the transmission of part secondary signalCircuit 143 is linked between the first signal transmission circuit 125 and each signal port 141, part secondSignal transmission circuit 143 is linked between each second group act on sets 123 and each signal port 141.?After, as in figure 2 it is shown, arrange a frame S to complete the touch-control of the present embodiment above the wire of macroscopicPanel 10.
Referring to Fig. 4, its display contact panel 10 is at the profile of the a-a transversal of Fig. 2.Pass through Fig. 4Can more clearly, conductive line 145 is electrically connected at the by the perforate 131 of insulating barrier 130Between one sensing block 121a and signal connecting block 121b.It addition, by the setting of insulating barrier 130,Cross structure 123b can keep insulation with the first sensing block 121a and signal connecting block 121b, and adjacent setsThe the first signal transmission circuit 125 put will not link each other.
Refer to the element exploded view that Fig. 5, Fig. 5 show the contact panel 10 ' of another embodiment of the present invention.For simplifying explanation, contact panel 10 ' element same or analogous to contact panel 10 will bestow similar markNumber, and its feature will not be described again.Contact panel 10 ' is touch-control in place of the difference of contact panel 10Panel 10 ' further includes the second substrate 150 of first substrate 110 faced by, and the second group act on sets 123 is arranged atOn second substrate 150, and it is linked to secondary signal transmission circuit 143 and the letter of the second group act on sets 123Number port 141 is similarly provided on second substrate 150.On the other hand, the enforcement shown in Fig. 2 it is same asExample, first group act on sets the 121, first signal transmission circuit 125 and be linked to the of the first group act on sets 121Binary signal transmission circuit 143 and signal port 141 are arranged on first substrate 110.
Refer to Fig. 6, Fig. 6 and show the contact panel 10 of another embodiment of the present invention " schematic diagram.ForConvenient explanation, in Fig. 6, the thickness of first substrate 110 deliberately strengthens, and first gives indicating at this.It addition, beSimplifying explanation, contact panel 10 " element same or analogous to contact panel 10 will bestow similar label,And its feature will not be described again.Contact panel 10 " it is contact panel in place of the difference of contact panel 1010 " first group act on sets the 121, first signal transmits circuit 125 and is linked to the first group act on sets 121Secondary signal transmission circuit 143 and signal port 141 are arranged on the one side of first substrate 110;Second group act on sets 123 and be linked to the second group act on sets 123 secondary signal transmission circuit 143 and letterNumber port 141 is arranged on the another side of first substrate 110.That is, the second group act on sets 123 andOne group act on sets 121 is respectively arranged on the both sides of first substrate 110.
Refer to the top view that Fig. 7, Fig. 7 show the contact panel 20 of another embodiment of the present invention.ForSimplifying explanation, contact panel 20 element same or analogous to contact panel 10 will bestow similar label,And its feature will not be described again.Contact panel 20 include first substrate 110,1 first conducting shell 220,One insulating barrier 230 and one second conducting shell 240.First substrate 110 can be glass substrate, strengthening glassGlass substrate or flexible base plate, also can be transparent or opaque substrate.First conducting shell 220 arranges the first baseThe surface of plate 110, and include multiple first group act on sets 221 and multiple second group act on sets 223.
Each first group act on sets 221 be electrically insulated from along second direction D2It is arranged as multiple row, the most oftenOne first group act on sets 221 each extends first direction D1.Each first group act on sets 221 includes multipleOne sensing block 221a and two signal connecting block 221b, plurality of first sensing block 221a is alongOne direction D1Be spaced, and two signal connecting block 221b to lay respectively at the first group act on sets 221 closeAt the side 112,114 of substrate 110.
It should be noted that in a not shown embodiment, towards the second of the base 111 of substrate 110Direction D2On, each signal connecting block 221b shape can be different, and each signal connecting block 221b withThe distance of the side 112,114 of substrate 110 can be cumulative.For example, near the base of substrate 110The area of the signal connecting block 221b of 111 is further away from the signal connecting block 221b on the base 111 of substrate 110Area come little, therefore the distance of the side 112,114 of each signal connecting block 221b and substrate 110Cumulative.In another not shown embodiment, the signal connecting block 221b in each first group act on sets 221 is allThere is special electrode pattern, thereby reach identical purpose.
Each second group act on sets 223 be electrically insulated from D along a first direction1It is arranged as multirow, the most oftenOne second group act on sets 123 each extends second direction D2.Each second group act on sets 223 includes multipleTwo sensing block 223a and multiple cross structure 223b.Multiple second sensing block 223a are along a second directionD2It is spaced.Multiple cross structure 223b are linked between adjacent two the second sensing block 223a respectively,Wherein part cross structure 223b is between adjacent two the first sensing block 221a, and part cross structure 223bBetween one first sensing block 221a and a signal connecting block 221b.In this embodiment, firstGroup act on sets the 221, second group act on sets 223 is conductive material, such as tin indium oxide (indium tin oxide,ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide,AZO), zinc oxide (zinc oxide, ZnO), metal, CNT or nanometer silver.
It should be noted that in a not shown embodiment, wherein near substrate 110 side 112,In two row second group act on sets 223 of 114, towards second direction D on the base 111 of substrate 1102On,Each second sensing block 223a shape is different, and the side of each second sensing block 223a and substrate 110112, the distance of 114 is cumulative.For example, near second sensing block 223a on the base 111 of substrate 110Area further away from the area of second sensing block 223a on the base 111 of substrate 110 come little, therefore eachSecond sensing block 223a is cumulative with the distance of the side 112,114 of substrate 110.In another embodiment,The second sensing block 223a in each second group act on sets 223 all has special electrode pattern, thereby reachesIdentical purpose.
Insulating barrier 230 is layed in above the first conducting shell 220.Multiple perforate 231(via) relative toThe position of one sensing block 221a and signal connecting block 221b is formed in the middle of insulating barrier 230.Concrete andSpeech, each first sensing block 221a is respectively relative to two perforates 231, and each signal connecting block 221bIt is respectively relative to a perforate 231.On the other hand, multiple leadout holes 233 are relative to the first sensing block 221aOr signal connecting block 221b at least one be formed in the middle of insulating barrier 230.In this embodiment, leadPortal and 233 be all formed in the middle of insulating barrier 230 relative to signal connecting block 221b, and closer to substrate 110The position on base 111, leadout hole 233 from the side 112,114 of substrate 110 distance more away from.AboutThe purpose of perforate 231,233 will illustrate in rear.
Second conducting shell 240 include multiple signal port 241, multiple secondary signal transmission circuit 243, withAnd multiple conductive line 245.Multiple adjacent bases of signal port 241 111 are formed at substrate 110 and do not cover absolutelyThe region of edge layer 230.Secondary signal transmission circuit 243 is electrically connected at the first conducting shell 220 and signalBetween port 241, wherein part secondary signal transmission circuit 243 is linked to each first group act on sets 221And between each signal port 241, and part secondary signal transmission circuit 243 is linked to each second groupBetween electrode 223 and each signal port 241.In details of the words, the first group act on sets 221 it is linked to everyOne end of secondary signal transmission circuit 243 between one signal port 241 is electrical via leadout hole 233It is linked to the first group act on sets 221, and directed along second direction D2Extend.
On the other hand, multiple conductive lines 245 are arranged on insulating barrier 230 and link adjacent two perforates 231,Make the first sensing block 221a in each first group act on sets 221 and signal connecting block 221b concatenation.ToolFor body, the two ends of each conductive line 245 are arranged in the middle of perforate 231, and are electrically connected at first groupElectrode 221, the most partially ON line 245 is electrically connected between adjacent two the first sensing block 221a,And partially ON line 245 be electrically connected at one first sensing block 221a and a signal connecting block 221b itBetween.
In this embodiment, when the wire that signal port 241 is macroscopic, a frame is (for simplifyingDiagram, is not depicted in Fig. 7) in being disposed on above the position that those wires are configured, the most in additionCover.The present embodiment is i.e., by leadout hole 233 relative to one of effect produced by prior artArrangement mode, link the first group act on sets 221 secondary signal transmission circuit 243 be i.e. not required to towards side 112,After 114 directions extend, the direction, base 111 being re-directed towards substrate 110 extends, or links the first group act on setsThe secondary signal transmission circuit 243 of 221 only need to towards after a little extension in side 112,114 direction, i.e. towardsThe direction, base 111 of substrate 110 extends, and the most just can reduce the area needing frame to cover and reach to reduceThe purpose of border width.
Refer to Fig. 8 a to Fig. 8 d.The manufacture explanation of the contact panel 20 of the embodiment shown in Fig. 7As follows: first, it is provided that a substrate 110, as shown in Figure 8 a.Then, as shown in Figure 8 b, first is formedConducting shell 220 is on substrate 110, and the most each first group act on sets 221 extends first direction D1And alongTwo direction D2Arrange, and each second group act on sets 223 extends second direction D2And D in the first direction1RowRow.In this embodiment, the signal connecting block 221b of the first group act on sets 221 is all relative to a reference point 113It is arranged on substrate 110.
Then, as shown in Figure 8 c, lay an insulating barrier 230 above the first conducting shell 220, and formedMultiple perforates 231 and leadout hole 233 are in insulating barrier 230.Perforate 231 and leadout hole 233Set-up mode is described as follows: each first sensing block 221a is respectively relative to two perforates 231, and eachSignal connecting block 221b is respectively relative to a perforate 231.On the other hand, each leadout hole 233 is the most rightYing Yuyi reference point 113 is formed in insulating barrier 230, be the line 115 with leadout hole 233 relative toSide 112,114 tilts, and base 111 sandwiched one angle 119 of line 115 and substrate 110, itsMiddle angle 119 is less than 90 degree.
Then, as shown in figure 8d, form the second conducting shell 240 and cover the substrate of insulating barrier 230 in partOn 110, wherein conductive line 245 is linked between adjacent two perforates 231, and the transmission of part secondary signalCircuit 243 via leadout hole 233 be linked to each first group act on sets 221 and each signal port 241 itBetween, and part secondary signal transmission circuit 243 is linked to each second group act on sets 223 and each signal endBetween mouth 241.One frame (for simplifying diagram, not shown in the figures) is finally set at macroscopicThe contact panel 20 of the present embodiment is completed above wire.
Referring to Fig. 9, its display contact panel 20 is at the profile of the b-b transversal of Fig. 7.Pass through Fig. 9Can more clearly, conductive line 245 is electrically connected at via the perforate 231 of insulating barrier 230Between one sensing block 221a and signal connecting block 221b, and secondary signal transmission circuit 243 is via absolutelyThe leadout hole 233 of edge layer 230 is linked to each signal connecting block 221b.It addition, by insulating barrier 230Setting, cross structure 223b can keep insulation with the first sensing block 221a and signal connecting block 221b.
Referring to Fig. 7.In this embodiment, secondary signal transmission circuit 243 is via adjacent side112, the leadout hole 233 of 114 is linked to signal connecting block 221b, but is not restricted to this.Do not scheme oneIn the embodiment shown, leadout hole is formed on insulating barrier relative to the first sensing block, then signal transfer lineRoad is configured at the active area of display, and wherein signal transmission circuit is made by transparent material, exampleSuch as CNT.
The enforcement kenel of contact panel 20 is not restricted in above-described embodiment.Refer to Figure 10, for simplifyingIllustrating, contact panel 20 ' element same or analogous to contact panel 20 will bestow similar label, andIts feature will not be described again.Contact panel 20 ' further includes one in the face of the second substrate 150 of first substrate 110.Second group act on sets 223 is arranged on second substrate 150, and is linked to the second letter of the second group act on sets 223Number transmission circuit 243 and signal port 241 be similarly provided on second substrate 150.On the other hand,First group act on sets 221, insulating barrier 230 and be linked to the first group act on sets 221 secondary signal transmission circuit243 and signal port 241 be arranged on first substrate 110.
Refer to Figure 11, for simplifying explanation, contact panel 20 " and same or analogous yuan of contact panel 20Part will bestow similar label, and its feature will not be described again.In another implements profit, the first group act on sets221, insulating barrier 230 and be linked to the first group act on sets 221 secondary signal transmission circuit 243 and letterNumber port 241 is arranged on the one side of first substrate 110.Second group act on sets 223 and be linked toThe secondary signal transmission circuit 243 of two group act on sets 223 and signal port 241 are arranged at first substrate 110Another side on.That is, the second group act on sets 223 and the first group act on sets 221 are respectively arranged at the first baseOn the both sides of plate 110.
Refer to the profile that Figure 12, Figure 12 show the display 1 of one embodiment of the invention.Display1 includes: a display floater 2, optical cement 3, protection glass 4 and a contact panel 10(or above-mentionedArbitrary implement profit contact panel, including contact panel 10 ', 10 ", 20,20 ', 20 ").Wherein protectProtecting glass 4 uses hardened glass substrate, protection glass 4 to be arranged at the outermost of display 1.Touch surfacePlate 10 is arranged between display floater 2 and protection glass 4, and interconnected by optical cement 3.AobviousShow that panel 2 can be display panels, organic LED display panel etc..Due to showing of the present inventionShow the existing element that panel 2 is this area, and the non-content emphasized by the present invention, do not gone to live in the household of one's in-laws on getting married at thisState.
In another embodiment, the first substrate 110 of contact panel can be hardened glass substrate, with shapeBecome touch-control protection glass modules (Window in integrated sensor, WIS), that is the of the present inventionOne group act on sets, the second group act on sets, the first signal transmission circuit, secondary signal transmission circuit and signal endMouth is formed directly in the medial surface of protection glass, thereby omits the cost of one piece of substrate and optical cement, andReduce the thickness of display.
In another embodiment, the first substrate 110 of contact panel can be the colored filter of display floater 2Light plate base or thin film transistor base plate, that is first group act on sets of the present invention, the second group act on sets, firstSignal transmission circuit, secondary signal transmission circuit and signal port are formed directly in colorized optical filtering chip basePlate or thin film transistor base plate are on the outer surface of touch-control end, aobvious to form the touch-control of integrated (on cell)Show panel, or first group act on sets of the present invention, the second group act on sets, the first signal transmission circuit, secondSignal transmission circuit and signal port are also formed directly in colored filter substrate or thin film transistor (TFT) baseOn the plate inner surface away from touch-control end, to form the touch-control display panel of in-building type (in cell).
Although the present invention is exposed in embodiment, so it is not limited to the present invention, any abilityField technique personnel, without departing from the spirit and scope of the present invention, when making a little change and retouching,Therefore protection scope of the present invention is when being as the criterion depending on the defined person of right.

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