CN102662520A - Touch panel - Google Patents
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- CN102662520A CN102662520A CN2012101097753A CN201210109775A CN102662520A CN 102662520 A CN102662520 A CN 102662520A CN 2012101097753 A CN2012101097753 A CN 2012101097753A CN 201210109775 A CN201210109775 A CN 201210109775A CN 102662520 A CN102662520 A CN 102662520A
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Abstract
A touch panel comprises a plurality of first touch series, a plurality of second touch series, a first insulating layer, a plurality of conductive patterns and a second insulating layer. The first touch series are located on the substrate and extend towards the first direction, and each first touch series comprises a plurality of first touch patterns and a plurality of first bridging lines for electrically connecting the first touch patterns. The second touch-control serials are positioned on the substrate and extend to the second direction, and each second touch-control serial comprises a plurality of second touch-control patterns and a plurality of second bridging lines for electrically connecting the second touch-control patterns. The first insulating layer is positioned between the first bridging lines and the second bridging lines so as to electrically insulate the first bridging lines from the second bridging lines. The conductive pattern is at least partially overlapped with the first bridging line. The second insulating layer is sandwiched between the conductive pattern and the first and second touch series.
Description
Technical field
The invention relates to a kind of display panel, and particularly relevant for a kind of contact panel.
Background technology
In recent years; Touch control display panel has been widely used to electronic product miscellaneous; As: GPS (GPS), personal digital assistant (PDA), mobile phone (cellular phone) and palmtop computer (Hand-held PC) etc., to replace traditional input media (as: keyboard and slide-mouse etc.), the significantly change in this design; Not only promoted the man-computer interface compatibility of these electronic installations; More vacate more spaces, supply large-scale display panel is installed, make things convenient for the user to browse data because of having omitted traditional input media.
At present, touch control display panel can be divided into two types as if the textural classification with touch controllable function, and one is the external labeling type touch-control display panel, and another is embedded touch display panel (In-Cell Touch Panel).The external labeling type contact panel normally is made in the touch-control tandem earlier on one substrate earlier, this substrate that has been manufactured with the touch-control tandem is attached on the outside surface of display again.Embedded touch formula display panel is that touch controllable function directly is integrated in the panel procedure for producing, needn't add one deck touch-control glass or conductive film again.
In general, in known contact panel, the touch-control tandem staggered place of the touch-control tandem of directions X and Y direction can adopt the metal bridge wiring to come the adjacent touch pattern of cross-over connection.For example, two adjacent touch pattern in the touch-control tandem of the touch-control tandem of directions X or Y direction are to see through the purpose that a strip metal bridging line reaches electric connection.Yet in manufacture process, the metal bridge wiring of the touch-control tandem staggered place of the touch-control tandem of directions X and Y direction may cause opening circuit because of pollution, scratch or other factors, makes that the touch-control tandem of touch-control tandem or Y direction of directions X can't normal running.
Summary of the invention
The present invention provides a kind of contact panel, and it can solve the existing problem of traditional contact panel.
The present invention proposes a kind of contact panel, and it comprises a plurality of first touch-control tandems, a plurality of second touch-control tandem, first insulation course, a plurality of conductive pattern and second insulation course.The first touch-control tandem is positioned on the substrate, and the first touch-control tandem is extended toward first direction, and each first touch-control tandem comprises a plurality of first touch pattern and a plurality of first bridging lines that first touch pattern is electrically connected.The second touch-control tandem is positioned on the substrate, and the second touch-control tandem is extended toward second direction, and each second touch-control tandem comprises a plurality of second touch pattern and a plurality of second bridging lines that second touch pattern is electrically connected.First insulation course is between first bridging line and second bridging line, so that first bridging line and second bridging line are electrically insulated.The conductive pattern and first bridging line are overlapped at least.Second insulation course is sandwiched between conductive pattern and first and second touch-control tandem.
This second insulation course covers those first touch-control tandems and those second touch-control tandems, and those conductive patterns are positioned on this second insulation course.
More comprise one the 3rd insulation course, cover those conductive patterns.
This second insulation course covers those conductive patterns, and those first touch-control tandems and those second touch-control tandems are positioned on this second insulation course.
The area of those conductive patterns is greater than the area of those first bridging lines.
Those first bridging lines one of them has disconnection defect at least, and electrically connect with overlapping this conductive pattern of said first bridging line with disconnection defect and those corresponding first touch pattern.
The present invention proposes a kind of contact panel in addition, and it comprises a plurality of first touch-control tandems, a plurality of second touch-control tandem, insulation course and a plurality of conductive pattern.The first touch-control tandem is positioned on the substrate, and the first touch-control tandem is extended toward first direction, and each first touch-control tandem comprises a plurality of first touch pattern and a plurality of first bridging lines that first touch pattern is electrically connected.The second touch-control tandem is positioned on the substrate, and the second touch-control tandem is extended toward a second direction, and each second touch-control tandem comprises a plurality of second touch pattern and a plurality of second bridging lines that second touch pattern is electrically connected.Insulation course is between first bridging line and second bridging line, so that first bridging line and second bridging line are electrically insulated.The conductive pattern and first bridging line laterally arrange, and the two ends of each conductive pattern are overlapping with the first corresponding touch pattern respectively.
Those first bridging lines one of them has disconnection defect at least, and electrically connect with those corresponding first touch pattern respectively adjacent to the two ends of this conductive pattern of this first bridging line with disconnection defect.
More comprise one second insulation course, cover this first insulation course.
Those first bridging lines are positioned on this substrate, and these those first bridging lines of first insulation course covering, and those conductive patterns are positioned on this second insulation course.
Those first bridging lines are positioned on this first insulation course that covers those first touch pattern and those second bridging lines, and those conductive patterns are positioned on this substrate and this second insulation course covers those conductive patterns.
Those first bridging lines are positioned on this substrate and this first insulation course covers those first bridging lines, and those conductive patterns are positioned on this substrate and this first insulation course covers those conductive patterns.
Those first bridging lines are positioned on this first insulation course and this second insulation course covers those first bridging lines, and those conductive patterns are positioned on this first insulation course and this second insulation course covers those conductive patterns.
Those conductive patterns and those first bridging lines are same rete.
Those conductive patterns are different retes with those first bridging lines.
Based on above-mentioned, in contact panel of the present invention, the conductive pattern and first bridging line are overlapped at least.Thus, conductive pattern can be protected first bridging line, is damaged to avoid first bridging line.In addition, when open defect takes place in the staggered place of two touch-control tandems, can use conductive pattern to repair, make two touch-control tandems that normal inductive operation can be provided.Therefore, contact panel can reach and keep yield and simple purpose of repairing.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the local schematic top plan view according to the contact panel of first embodiment of the invention.
Fig. 2 A is the diagrammatic cross-section shown in the I-I ' profile line in Fig. 1.
Fig. 2 B is the diagrammatic cross-section shown in the II-II ' profile line in Fig. 1.
Fig. 3 A is the diagrammatic cross-section that is of the I-I ' profile line among Fig. 1 according to another embodiment of the present invention.
Fig. 3 B is the diagrammatic cross-section that is of the II-II ' profile line among Fig. 1 according to another embodiment of the present invention.
Fig. 4 is the local schematic top plan view of contact panel according to an embodiment of the invention.
Fig. 5 A is the diagrammatic cross-section shown in the I-I ' profile line in Fig. 4.
Fig. 5 B is the diagrammatic cross-section shown in the II-II ' profile line in Fig. 4.
Fig. 6 is the local schematic top plan view according to the contact panel of second embodiment of the invention.
Fig. 7 A is the diagrammatic cross-section shown in the III-III ' profile line in Fig. 6.
Fig. 7 B is the diagrammatic cross-section shown in the IV-IV ' profile line in Fig. 6.
Fig. 8 is the local schematic top plan view according to the contact panel with disconnection defect of second embodiment of the invention.
Fig. 9 A is the diagrammatic cross-section shown in the III-III ' profile line in Fig. 8.
Fig. 9 B is the diagrammatic cross-section shown in the IV-IV ' profile line in Fig. 8.
Figure 10 A and Figure 10 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention; Wherein Figure 10 A is the diagrammatic cross-section shown in the III-III ' profile line in the corresponding diagram 8, and Figure 10 B is the diagrammatic cross-section shown in the IV-IV ' profile line in the corresponding diagram 8.
Figure 11 A and Figure 11 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention; Wherein Figure 11 A is the diagrammatic cross-section shown in the III-III ' profile line in the corresponding diagram 8, and Figure 11 B is the diagrammatic cross-section shown in the IV-IV ' profile line in the corresponding diagram 8.
Figure 12 A and Figure 12 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention; Wherein Figure 12 A is the diagrammatic cross-section shown in the III-III ' profile line in the corresponding diagram 8, and Figure 12 B is the diagrammatic cross-section shown in the IV-IV ' profile line in the corresponding diagram 8.
Description of reference numerals
10: contact panel
100: substrate
102: the first touch pattern
Bridging line in 104: the first
106: the first touch-control tandems
108: the second touch pattern
Bridging line in 110: the second
112: the second touch-control tandems
114,202: conductive pattern
C01, C03, C05, C07, C11～C15: contact hole
BD: disconnection defect
L: laser bonding
PV01: first insulation course
PV02: second insulation course
PV03: the 3rd insulation course
SL: perimeter circuit
Embodiment
First embodiment
Fig. 1 is the local schematic top plan view according to the contact panel of first embodiment of the invention; Fig. 2 A and Fig. 2 B are the partial cutaway schematic of the contact panel of Fig. 1; Wherein Fig. 2 A corresponds to I-I ' the profile line place of Fig. 1, and Fig. 2 B corresponds to II-II ' the profile line place of Fig. 1.Please be simultaneously with reference to figure 1, Fig. 2 A and Fig. 2 B, the contact panel 10 of present embodiment comprises a plurality of first touch-control tandems 106, a plurality of second touch-control tandem 112, the first insulation course PV01, a plurality of conductive pattern 114 and the second insulation course PV02.
Please with reference to Fig. 1, the first touch-control tandem 106 and the second touch-control tandem 112 are arranged on the substrate 100, and wherein the first touch-control tandem 106 is extended toward first direction, and the second touch-control tandem 112 is extended toward second direction.In the present embodiment, first, second direction is that example is explained with Y, directions X respectively, but the present invention is not as limit.
Each first touch-control tandem 106 comprises a plurality of first touch pattern 102 and a plurality of first bridging lines 104 that first touch pattern 102 is connected, and each second touch-control tandem 112 comprises a plurality of second touch pattern 108 and a plurality of second bridging lines 110 that second touch pattern 108 is connected.Be noted that, be electrically insulated between first touch pattern 102 and second touch pattern 108.In addition, each first touch pattern 102 can electrically connect with a corresponding perimeter circuit SL respectively with each second touch pattern 108, and by this perimeter circuit SL output and input signal to the first touch pattern 102 and second touch pattern 108.The material of first touch pattern 102 and second touch pattern 108 comprises transparent conductive material, comprises indium tin oxide (ITO), indium-zinc oxide (IZO), other transparent conductive metal oxide or sheet metal, and the present invention does not limit.The material of first bridging line 104 for example is the metallic conduction material, comprises rhythmo structure or other suitable materials of aluminium, copper, molybdenum, titanium, silver, gold, platinum and alloy thereof, other metals, above-mentioned material, and the present invention does not limit.The material of the material of second bridging line 110 and first touch pattern 102 and second touch pattern 108 is same or similar; It comprises indium tin oxide (ITO), indium-zinc oxide (IZO), other transparent conductive metal oxide or sheet metal, and the present invention does not limit.
More detailed, the first touch-control tandem 106 is to be made up of a plurality of first touch pattern 102 and a plurality of first bridging lines 104 institute that is staggered, and first touch pattern 102 of each first bridging line 104 and its both sides electrically connects by contact hole C01.On the other hand, the second touch-control tandem 112 is to be made up of with 110 of second bridging lines that directly are electrically connected at second touch pattern, 108 both sides a plurality of second touch pattern 108.
Each conductive pattern 114 is overlapped with one first corresponding bridging line 104 at least.At this, the area of conductive pattern 114 can be the area that is greater than or equal to first bridging line 104.In other words; Each conductive pattern 114 partially overlaps each first touch pattern 102 at least; Thus; Except reaching protection first touch pattern 102 to avoid to utilize this conductive pattern 114 to come first bridging line is repaired its infringement of suffering external force (for example scratch).In another embodiment, the area of conductive pattern 114 even can be area less than first bridging line 104, wherein repairing method will be in hereinafter describing in detail.
Hold the above, be provided with the first insulation course PV01 between first bridging line 104 and second bridging line 110, so that first bridging line 104 and second bridging line 110 be electrically insulated, shown in Fig. 2 A.In the present embodiment, has contact hole C01 among the first insulation course PV01, so that first bridging line 104 and first touch pattern 102 electrically connect.The first insulation course PV01 is the covered substrate 100 and first bridging line 104 all sidedly, and first touch pattern 102, second touch pattern 108 and second bridging line 110 are formed on the first insulation course PV01.In addition, the first insulation course PV01 also can be the overlapping that only is formed on first bridging line 104 and second bridging line 110, so that most first touch pattern 102, second touch pattern 108 and second bridging line 110 are formed on the substrate 100.
In addition, between conductive pattern 114 and the first touch-control tandem, 106/ second touch-control tandem 112, has the second insulation course PV02, so that be electrically insulated between conductive pattern 114 and the first touch-control tandem, the 106/ second touch-control tandem 112.In an embodiment of the present invention, the second insulation course PV02 covers the first touch-control tandem 106 and the second touch-control tandem 112, and conductive pattern 114 is positioned on the second insulation course PV02.
Moreover, touch panel structure provided the 3rd insulation course PV03 that more comprises of present embodiment.The 3rd insulation course PV03 covers conductive pattern 114.
The material of the first above-mentioned insulation course PV01, the second insulation course PV02 and the 3rd insulation course PV03 can comprise Inorganic Dielectric Material (for example being monox, silicon nitride, silicon oxynitride or other suitable Inorganic Dielectric Materials), organic dielectric materials or its rhythmo structure respectively, and the present invention does not limit.
Hold the above; When contact panel 10 when carrying out touch control operation; Signal on the first touch-control tandem 106 is to transfer to another first touch pattern 102 via first touch pattern 102 among first touch pattern 102 among first touch pattern 102, the contact hole C01, first bridging line 104, the adjacent contact window C01, like the path of arrow A indication.So can make the touch-control signal of a touch-control tandem 106 be able to be sent to corresponding perimeter circuit SL.Yet when first bridging line 104 has disconnection defect, the signal on the first touch-control tandem 106 can't transmit smoothly.
Fig. 2 B is the diagrammatic cross-section of first bridging line 104 between first touch pattern 102 among Fig. 1.Please be simultaneously with reference to Fig. 1 and Fig. 2 B, when first bridging line 104 one of them has disconnection defect BD at least the time, the signal on the said first touch-control tandem 106 can't transmit smoothly.Therefore, present embodiment can electrically connect the conductive pattern 114 and first touch pattern 102 by Hotfix (for example being laser bonding L or other modes).More detailed; After carrying out Hotfix (for example being laser bonding L or other modes); Can between the conductive pattern 114 and first touch pattern 102, form contact hole C03, and have conductive pattern 114 among the contact hole C03 so that the conductive pattern 114 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive pattern 114 among the conductive pattern 114 among first touch pattern 102, the contact hole C03, conductive pattern 114, the adjacent contact window C03, like arrow A ' path of indication.
In the embodiment of above-mentioned Fig. 2 A and Fig. 2 B, first bridging line 104 is to be positioned on the substrate 100, and conductive pattern 114 is to be positioned at first bridging line, 104 tops, but the invention is not restricted to this.According to another embodiment of the present invention, first bridging line 104 also can be positioned at the top of conductive pattern 114, shown in Fig. 3 A.
Please with reference to Fig. 3 A, conductive pattern 114 is positioned on the substrate 100, and the second insulation course PV02 covers conductive pattern 114.The first touch-control tandem 106 and the second touch-control tandem 112 are positioned on the second insulation course PV02.Particularly, first touch pattern 102 of the first touch-control tandem 106, second touch pattern 108 and second bridging line 110 of the second touch-control tandem 112 are positioned on the second insulation course PV02.Accompany the first insulation course PV01 between first bridging line 104 of the first touch-control tandem 106 and second bridging line 110 of the second touch-control tandem 112, so that first bridging line 104 and second bridging line 110 are electrically insulated.In addition, has contact hole C05 among the first insulation course PV01, so that electrically connect with first touch pattern 102 of the first touch-control tandem 106 and first bridging line 104.The 3rd insulation course PV03 covers first bridging line 114.
In the present embodiment; When contact panel when carrying out touch control operation; Signal on the first touch-control tandem 106 is to transfer to another first touch pattern 102 by first bridging line 104 among first bridging line 104 among first touch pattern 102, the contact hole C05, first bridging line 104, the adjacent contact window C05, like the path of arrow B indication.So can make the touch-control signal of a touch-control tandem 106 be able to be sent to corresponding perimeter circuit SL.Yet when first bridging line 104 has disconnection defect, the signal on the first touch-control tandem 106 can't transmit smoothly.
When first bridging line 104 one of them has disconnection defect BD at least the time, shown in Fig. 3 B, the signal on the said first touch-control tandem 106 can't transmit smoothly.Therefore, present embodiment can make the conductive pattern 114 and first touch pattern 102 electrically connect by the Hotfix (for example being laser bonding L or other modes) through substrate 100 back sides.More detailed, after carrying out Hotfix (for example being laser bonding L or other modes), can between the conductive pattern 114 and first touch pattern 102, form contact hole C07, so that the conductive pattern 114 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive pattern 114 among the conductive pattern 114 among first touch pattern 102, the contact hole C07, conductive pattern 114, the adjacent contact window C07, like arrow B ' path of indication.
What specify is, if conductive pattern 114 is positioned at first bridging line, 104 belows, this moment conductive pattern 114 width can be greater than, equal or less than the width of first bridging line 104.
Fig. 4 is the local schematic top plan view of contact panel according to an embodiment of the invention, and Fig. 5 A and Fig. 5 B are the partial cutaway schematic of the contact panel of Fig. 4, and wherein Fig. 5 A corresponds to I-I ' the profile line place of Fig. 4, and Fig. 5 B corresponds to II-II ' the profile line place of Fig. 4.In this embodiment, with the embodiment components identical of above-mentioned Fig. 1 and Fig. 2 A-Fig. 2 B with identical symbolic representation, and no longer repeat specification.
Please be simultaneously with reference to Fig. 4 and Fig. 5 A, in the present embodiment, the area of conductive pattern 114 is greater than the area of first bridging line 104, so that each conductive pattern 114 and first touch pattern, 102 overlapping parts are not provided with first bridging line 104.At this, conductive pattern 114 can also utilize this conductive pattern 114 to come first bridging line 104 is repaired except reaching protection first touch pattern 102 to avoid its infringement of suffering external force (for example scratch).
When first bridging line 104 one of them has disconnection defect BD at least the time, shown in Fig. 5 B, the signal on the said first touch-control tandem 106 can't transmit smoothly.Therefore, present embodiment can electrically connect the conductive pattern 114 and first touch pattern 102 by Hotfix (for example being laser bonding L or other modes).More detailed, after carrying out Hotfix (for example being laser bonding L or other modes), can between the conductive pattern 114 and first touch pattern 102, form contact hole C08, so that the conductive pattern 114 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via first touch pattern 102 among first touch pattern 102 among first touch pattern 102, the contact hole C08, conductive pattern 114, the adjacent contact window C08, like arrow B ' path of indication.
Based on above-mentioned, in the contact panel 10 of present embodiment, the conductive pattern 114 and first bridging line 104 are overlapped at least.Therefore, conductive pattern 114 can protect first bridging line 104 to avoid suffering the external force infringement.In addition, when open defect took place in first bridging line 104, conductive pattern 114 can connect two adjacent first touch pattern 102 in order to substitute first bridging line 104.Thus, after use conductive pattern 114 was repaired, the first touch-control tandem 106 can return to the electric connection state, so the first touch-control tandem 106 can provide normal inductive operation.Therefore, the contact panel of present embodiment can reach the purpose of keeping yield and simple and easy repairing.
Second embodiment
Fig. 6 is the local schematic top plan view according to the contact panel of second embodiment of the invention; Fig. 7 A and Fig. 7 B are the partial cutaway schematic of the contact panel of Fig. 6; Wherein Fig. 7 A corresponds to III-III ' the profile line place of Fig. 6, and Fig. 7 B corresponds to IV-IV ' the profile line place of Fig. 6.In this embodiment, with the above-mentioned first embodiment components identical with identical symbolic representation, and no longer repeat specification.
Please be simultaneously with reference to figure 6, Fig. 7 A and Fig. 7 B, the contact panel of present embodiment comprises a plurality of first touch-control tandems 106, a plurality of second touch-control tandem 112, insulation course PV01, PV02, PV03 and a plurality of conductive pattern 202.In the present embodiment, the first touch-control tandem 106 is identical with above-mentioned first embodiment with the second touch-control tandem 112.Similarly, the first insulation course PV01 is the covered substrate 100 and first bridging line 104 all sidedly, and first touch pattern 102, second touch pattern 108 and second bridging line 110 are formed on the first insulation course PV01.In addition, the first insulation course PV01 also can be the overlapping that only is formed on first bridging line 104 and second bridging line 110, so that most first touch pattern 102, second touch pattern 108 and second bridging line 110 are formed on the substrate 100.Be that the overlapping that is formed in first bridging line 104 and second bridging line 110 with the first insulation course PV01 is that example is explained in present embodiment graphic.
Present embodiment and above-mentioned first embodiment part inequality are that the conductive pattern 202 and first bridging line 104 laterally arrange, and the two ends of each conductive pattern 202 are overlapping with the first corresponding touch pattern 102 respectively.The second insulation course PV02 covers the first touch-control tandem 106, the second touch-control tandem 112 and conductive pattern 202.In other words, conductive pattern 202 and first bridging line, 104 both not overlapping settings, and each conductive pattern 202 has and partially overlaps each first touch pattern 102 or each second touch pattern 108 at least.In addition; Be formed in the overlapping of first bridging line 104 and second bridging line 110 because of the first insulation course PV01; Therefore first touch pattern 102 and second bridging line 110 of conductive pattern 202 belows of present embodiment are formed on the substrate 100; And the second insulation course PV02 covers first touch pattern 102 and second bridging line 110, shown in Fig. 7 B.
In the present embodiment; When contact panel when carrying out touch control operation; Signal on the first touch-control tandem 106 is to transfer to another first touch pattern 102 by first touch pattern 102, contact hole C01, first bridging line 104, contact hole C01, like the path of arrow C indication.So can make the touch-control signal of a touch-control tandem 106 be able to be sent to corresponding perimeter circuit SL.Yet when first bridging line 104 has disconnection defect, the signal on the first touch-control tandem 106 can't transmit smoothly.
Fig. 8 is according to the local schematic top plan view of the contact panel with disconnection defect of second embodiment of the invention; Fig. 9 A and Fig. 9 B are the partial cutaway schematic of the contact panel of Fig. 8; Wherein Fig. 9 A corresponds to III-III ' the profile line place of Fig. 8, and Fig. 9 B corresponds to IV-IV ' the profile line place of Fig. 8.
Please with reference to Fig. 8 and Fig. 9 A, when first bridging line 104 one of them has disconnection defect BD at least the time, the signal on the said first touch-control tandem 106 can't transmit smoothly.Therefore, present embodiment can electrically connect the conductive pattern 202 and first touch pattern 102 by Hotfix (for example being laser bonding L or other modes).
More detailed; Please with reference to Fig. 9 B; After carrying out Hotfix (for example being that laser bonding L is by the irradiation of substrate offside or other modes), can between the conductive pattern 202 and first touch pattern 102, form contact hole C11, so that the conductive pattern 202 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive pattern 202 among the conductive pattern 202 among first touch pattern 102, the contact hole C11, conductive pattern 202, the adjacent contact window C11, like arrow C ' path of indication.In the present embodiment, if laser bonding L shines (not being plotted in diagram) by substrate-side, the conductive material of then inserting among the contact hole C11 is first touch pattern 102.
Figure 10 A and Figure 10 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention, and wherein Figure 10 A corresponds to III-III ' the profile line place of Fig. 8, and Figure 10 B corresponds to IV-IV ' the profile line place of Fig. 8.In this embodiment, similar with the embodiment of above-mentioned Fig. 9 A and Fig. 9 B, so components identical is with identical symbolic representation, and no longer repeat specification.The embodiment part inequality of present embodiment and above-mentioned Fig. 9 A and Fig. 9 B is; First bridging line 104 is formed in the top of first touch pattern 102 and second bridging line 110; And conductive pattern 202 is formed on the substrate 100, and the second insulation course PV02 covers conductive pattern 202.In other words, in the present embodiment, first bridging line 104 is formed in the top of the first insulation course PV01, and conductive pattern 202 is formed in the below of the second insulation course PV02, and therefore first bridging line 104 is positioned at different retes with conductive pattern 202.In addition, present embodiment can also selectivity increases by the 3rd insulation course PV03 and covers first bridging line, 104 tops.
Similarly; When first bridging line 104 one of them has disconnection defect BD at least the time; See through Hotfix (for example being laser bonding L or other modes) and can between the conductive pattern 202 and first touch pattern 102, form contact hole C12, so that the conductive pattern 202 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive material among the conductive material among first touch pattern 102, the contact hole C12, conductive pattern 202, the adjacent contact window C12, like arrow C ' path of indication.In the present embodiment, laser bonding L can be repaired by substrate 100 sides, or repairs (not being plotted in diagram) by offside, and the conductive material among the contact hole C12 then is respectively the conductive pattern 202 or first touch pattern 102.
Figure 11 A and Figure 11 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention, and wherein Figure 11 A corresponds to III-III ' the profile line place of Fig. 8, and Figure 11 B corresponds to IV-IV ' the profile line place of Fig. 8.In this embodiment, similar with the embodiment of above-mentioned Fig. 9 A and Fig. 9 B, so components identical is with identical symbolic representation, and no longer repeat specification.The embodiment part inequality of present embodiment and above-mentioned Fig. 9 A and Fig. 9 B is that conductive pattern 202 is formed on the substrate 100, and the first insulation course PV01 covers conductive pattern 202.In other words, in the present embodiment, first bridging line 104 is formed in the below of the first insulation course PV01, and conductive pattern 202 also is formed in the below of the first insulation course PV01.Therefore first bridging line 104 and the conductive pattern 202 of present embodiment are to belong to same rete
Similarly; When first bridging line 104 one of them has disconnection defect BD at least the time; See through Hotfix (for example being laser bonding L or other modes) and can between the conductive pattern 202 and first touch pattern 102, form contact hole C13, so that the conductive pattern 202 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive material among the conductive material among first touch pattern 102, the contact hole C13, conductive pattern 202, the adjacent contact window C13, like arrow C ' path of indication.In the present embodiment, laser bonding L can be repaired by substrate 100 sides, or repairs (not being plotted in diagram) by offside, and the conductive material among the contact hole C13 then is respectively the conductive pattern 202 or first touch pattern 102.
Figure 12 A and Figure 12 B are the partial cutaway schematic of contact panel according to another embodiment of the present invention, and wherein Figure 12 A corresponds to III-III ' the profile line place of Fig. 8, and Figure 12 B corresponds to IV-IV ' the profile line place of Fig. 8.In this embodiment, similar with the embodiment of above-mentioned Fig. 9 A and Fig. 9 B, so components identical is with identical symbolic representation, and no longer repeat specification.The embodiment part inequality of present embodiment and above-mentioned Fig. 9 A and Fig. 9 B is that first bridging line 104 is positioned at first insulation course PV01 top, and sees through contact hole C14 electric connection between first bridging line 104 and first touch pattern 102.In addition, the conductive pattern 202 of present embodiment also is to be positioned on the first insulation course PV01.Therefore first bridging line 104 and the conductive pattern 202 of present embodiment are to belong to same rete
Similarly; When first bridging line 104 one of them has disconnection defect BD at least the time; See through Hotfix (for example being laser bonding L or other modes) and can between the conductive pattern 202 and first touch pattern 102, form contact hole C15, so that the conductive pattern 202 and first touch pattern 102 electrically connect.At this moment; Signal on the first touch-control tandem 106 can be sent to another first touch pattern 102 via the conductive material among the conductive material among first touch pattern 102, the contact hole C15, conductive pattern 202, the adjacent contact window C15, like arrow C ' path of indication.In the present embodiment, laser bonding L can repair (not being plotted in diagram) by substrate 100 sides, or is repaired by offside, and the conductive material among the contact hole C15 then is respectively first touch pattern 102 or conductive pattern 202.
Based on above-mentioned, in the contact panel 20 of present embodiment, conductive pattern 202 is parallel with first bridging line 104 between two of the same first touch-control tandem 106 adjacent first touch pattern 102.Therefore, when in order to first bridging line 104 that connects two adjacent first touch pattern 102 open defect taking place, conductive pattern 202 can connect two adjacent first touch pattern 102 in order to substitute first bridging line 104.Thus, after use conductive pattern 202 was repaired, the first touch-control tandem 106 can return to the electric connection state, so the first touch-control tandem 106 can provide normal inductive operation.Therefore, the contact panel 20 of present embodiment can reach the purpose of keeping yield and simple and easy repairing.
Though the present invention with embodiment openly as above, so it is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion with claims in order to qualification the present invention.
Claims (15)
1. contact panel comprises:
A plurality of first touch-control tandems are positioned on the substrate, and those first touch-control tandems are extended toward a first direction, and each first touch-control tandem comprises a plurality of first touch pattern and a plurality of first bridging lines that those first touch pattern are electrically connected;
A plurality of second touch-control tandems are positioned on this substrate, and those second touch-control tandems are extended toward a second direction, and each second touch-control tandem comprises a plurality of second touch pattern and a plurality of second bridging lines that those second touch pattern are electrically connected;
One first insulation course is between those first bridging lines and those second bridging lines, so that those first bridging lines and those second bridging lines are electrically insulated;
A plurality of conductive patterns, those conductive patterns and those first bridging lines are overlapped at least; And
One second insulation course is sandwiched between those conductive patterns and those first and second touch-control tandems.
2. contact panel as claimed in claim 1 is characterized in that, this second insulation course covers those first touch-control tandems and those second touch-control tandems, and those conductive patterns are positioned on this second insulation course.
3. contact panel as claimed in claim 2 is characterized in that, more comprises one the 3rd insulation course, covers those conductive patterns.
4. contact panel as claimed in claim 1 is characterized in that, this second insulation course covers those conductive patterns, and those first touch-control tandems and those second touch-control tandems are positioned on this second insulation course.
5. contact panel as claimed in claim 4 is characterized in that the area of those conductive patterns is greater than the area of those first bridging lines.
6. contact panel as claimed in claim 1; It is characterized in that; Those first bridging lines one of them has disconnection defect at least, and electrically connect with overlapping this conductive pattern of said first bridging line with disconnection defect and those corresponding first touch pattern.
7. contact panel comprises:
A plurality of first touch-control tandems are positioned on the substrate, and those first touch-control tandems are extended toward a first direction, and each first touch-control tandem comprises a plurality of first touch pattern and a plurality of first bridging lines that those first touch pattern are electrically connected;
A plurality of second touch-control tandems are positioned on this substrate, and those second touch-control tandems are extended toward a second direction, and each second touch-control tandem comprises a plurality of second touch pattern and a plurality of second bridging lines that those second touch pattern are electrically connected;
One first insulation course is between those first bridging lines and those second bridging lines, so that those first bridging lines and those second bridging lines are electrically insulated;
A plurality of conductive patterns, those conductive patterns and those first bridging lines laterally arrange, and the two ends of each conductive pattern are overlapping with those corresponding first touch pattern respectively.
8. contact panel as claimed in claim 7; It is characterized in that; Those first bridging lines one of them has disconnection defect at least, and electrically connect with those corresponding first touch pattern respectively adjacent to the two ends of this conductive pattern of this first bridging line with disconnection defect.
9. contact panel as claimed in claim 7 is characterized in that, more comprises one second insulation course, covers this first insulation course.
10. contact panel as claimed in claim 9 is characterized in that, those first bridging lines are positioned on this substrate, and these those first bridging lines of first insulation course covering, and those conductive patterns are positioned on this second insulation course.
11. contact panel as claimed in claim 9; It is characterized in that; Those first bridging lines are positioned on this first insulation course that covers those first touch pattern and those second bridging lines, and those conductive patterns are positioned on this substrate and this second insulation course covers those conductive patterns.
12. contact panel as claimed in claim 9 is characterized in that, those first bridging lines are positioned on this substrate and this first insulation course covers those first bridging lines, and those conductive patterns are positioned on this substrate and this first insulation course covers those conductive patterns.
13. contact panel as claimed in claim 9; It is characterized in that; Those first bridging lines are positioned on this first insulation course and this second insulation course covers those first bridging lines, and those conductive patterns are positioned on this first insulation course and this second insulation course covers those conductive patterns.
14. contact panel as claimed in claim 7 is characterized in that, those conductive patterns and those first bridging lines are same rete.
15. contact panel as claimed in claim 7 is characterized in that, those conductive patterns are different retes with those first bridging lines.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100149282A TWI447620B (en) | 2011-12-28 | 2011-12-28 | Touch panel |
| TW100149282 | 2011-12-28 |
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| Publication Number | Publication Date |
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| CN102662520A true CN102662520A (en) | 2012-09-12 |
| CN102662520B CN102662520B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210109775.3A Active CN102662520B (en) | 2011-12-28 | 2012-04-12 | Touch panel |
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| Country | Link |
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| CN (1) | CN102662520B (en) |
| TW (1) | TWI447620B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503110A (en) * | 2014-12-10 | 2015-04-08 | 深圳市华星光电技术有限公司 | Display panel and repair method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI489348B (en) * | 2013-08-07 | 2015-06-21 | Au Optronics Corp | Touch panel and repair method thereof |
| TWI553534B (en) * | 2014-10-09 | 2016-10-11 | 友達光電股份有限公司 | Capacitive touch panel, method of fabricating capacitive touch panel and touch display device |
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| CN101329610A (en) * | 2008-07-25 | 2008-12-24 | 友达光电股份有限公司 | Method capable of mending touch control type apparatus and touch control type panel |
| US20090236151A1 (en) * | 2008-03-21 | 2009-09-24 | I-Hau Yeh | Touch Panel Device |
| CN101984391A (en) * | 2010-10-13 | 2011-03-09 | 友达光电股份有限公司 | Touch panel and repair method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI377497B (en) * | 2008-11-05 | 2012-11-21 | Au Optronics Corp | Touch-sensing substrate, color filter substrate and touch-sensing liquid crystal display |
| TWI372284B (en) * | 2008-11-25 | 2012-09-11 | Au Optronics Corp | Touch sensing substrate and touch sensing liquid crystal display |
| TWI374299B (en) * | 2008-12-11 | 2012-10-11 | Au Optronics Corp | Color filter touch sensing substrate and display panel and manufacturing methods of the same |
| TWI386838B (en) * | 2009-03-02 | 2013-02-21 | Au Optronics Corp | Touch sensing display panel and touch sensing substrate |
| TWI396901B (en) * | 2009-12-21 | 2013-05-21 | Au Optronics Corp | Method of fabricating touch panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090236151A1 (en) * | 2008-03-21 | 2009-09-24 | I-Hau Yeh | Touch Panel Device |
| CN101329610A (en) * | 2008-07-25 | 2008-12-24 | 友达光电股份有限公司 | Method capable of mending touch control type apparatus and touch control type panel |
| CN101984391A (en) * | 2010-10-13 | 2011-03-09 | 友达光电股份有限公司 | Touch panel and repair method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104503110A (en) * | 2014-12-10 | 2015-04-08 | 深圳市华星光电技术有限公司 | Display panel and repair method thereof |
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| Publication number | Publication date |
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| CN102662520B (en) | 2015-04-08 |
| TW201327300A (en) | 2013-07-01 |
| TWI447620B (en) | 2014-08-01 |
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