CN101840285B - Touch control device, touch control display panel and repairing method thereof - Google Patents
Touch control device, touch control display panel and repairing method thereof Download PDFInfo
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- CN101840285B CN101840285B CN2010101702234A CN201010170223A CN101840285B CN 101840285 B CN101840285 B CN 101840285B CN 2010101702234 A CN2010101702234 A CN 2010101702234A CN 201010170223 A CN201010170223 A CN 201010170223A CN 101840285 B CN101840285 B CN 101840285B
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Abstract
The invention discloses a touch control device, a touch control display panel and a repairing method thereof. The touch control display panel comprises a display panel and a touch control sensing array, wherein the touch control sensing array is arranged on the display panel and comprises a plurality of first transparent sensing tandems, a plurality of second transparent sensing tandems and a plurality of conductive repairing marks; the first transparent sensing tandems are arrayed along a first direction and comprise a plurality of first transparent sensing pads which are mutually and electrically connected; the second transparent sensing tandems are arrayed along a second direction and comprise a plurality of second transparent sensing pads which are mutually and electrically connected; each first transparent sensing pad and each second transparent sensing pad are mutually and electrically insulated; and the conductive repairing marks are arranged corresponding to the first transparent sensing pads or the second transparent sensing pads.
Description
Technical field
The present invention relates to a kind of contactor control device, touch-control display panel and a kind of method of repairing contactor control device, particularly a kind of have conduction repair the contactor control device of mark, touch-control display panel with and repairing method.
Background technology
In all types of consumption electronic products now; Portable electronic products such as panel computer, PDA(Personal Digital Assistant), mobile phone (mobile phone), satellite navigation system (GPS) and audio and video player use contact panel (touch panel) widely; As the communication interface of people's machine data, save the volume of electronic product whereby.
The touch controllable function of touch-control display panel mainly comes from a touch-control sensing array.This touch-control sensing array has the sensor pad of a plurality of horizontal directions and the sensor pad of vertical direction, so as to the level or the vertical coordinate axle degree of difference sensing input position.But known touch-control sensing array often opens circuit because of problems such as static or scratch produce; And as long as wherein horizontal sensor pad or wherein a vertical sensing measurement pad produce broken string; Here horizontal sensing or vertical sensing measurement function will be lost; And cause scrapping of whole touch-control sensing array, influenced the yield of touch-control display panel greatly.Therefore in recent years, panel vendor had proposed the repairing method of various touch-control display panels, so that the touch-control sensing array of broken string is repaired.
The mode of known repairing touch-control sensing array forms a patch cord between the sensor pad of two broken strings, make sensing signal can walk around the broken string part and transmit through this patch cord.But since known sensor pad be generally the electrically conducting transparent material for example tin indium oxide therefore (indium tin oxide, ITO), when forming patch cord, machine is difficult to the position of the transparent sensor pad of correct identification and produces the difficulty of aligning (alignment).And before patch cord forms; Also must the protective seam of sensor pad top be burnt and form the contact hole; When if the sensor pad of below is transparent material; The energy of laser be not easy to concentrate and difficulty burn protective seam, therefore need higher energy could form and contact the hole, become in the technology than the factors of instability.Above-mentioned situation has all improved the difficulty of contact panel on repair technology, and becomes the problem of desiring most ardently solution.
Summary of the invention
So the present invention proposes a kind of contactor control device and touch-control display panel, and the method for repairing contactor control device, the accurate positioning degree when repairing with reinforcement, and make the contact hole when repairing form more easily.
A preferred embodiment of the present invention proposes a kind of touch-control display panel, comprises a display panel and a touch-control sensing array.The touch-control sensing array is arranged on the display panel, and comprises many first transparent sensing serials, many second transparent sensing serials and a plurality of conduction repairing mark.The first transparent sensing serials is arranged along a first direction, and comprises a plurality of first transparent sensor pads that are electrically connected to each other; The second transparent sensing serials is arranged along a second direction, and comprises a plurality of second transparent sensor pads that are electrically connected to each other, and each first transparent sensor pad and each second transparent sensor pad are electrically insulated from each other.Conduction is repaired mark corresponding to the first transparent sensor pad or the second transparent sensor pad setting.Protective seam covers these first transparent sensing serials, these second transparent sensing serials.
Another preferred embodiment of the present invention has proposed a kind of contact panel in addition, and it comprises a substrate and a touch-control sensing array.The touch-control sensing array is arranged on the substrate, and comprises many first transparent sensing serials, many second transparent sensing serials and a plurality of conduction repairing mark.The first transparent sensing serials is arranged along a first direction, and comprises a plurality of first transparent sensor pads that are electrically connected to each other; The second transparent sensing serials is arranged along a second direction, and comprises a plurality of second transparent sensor pads that are electrically connected to each other, and each first transparent sensor pad and each second transparent sensor pad are electrically insulated from each other.Conduction is repaired the mark setting corresponding to the first transparent sensor pad or the second transparent sensor pad setting.Protective seam covers these first transparent sensing serials, these second transparent sensing serials.
Another preferred embodiment of the present invention has proposed a kind of method of repairing contactor control device in addition, and a contactor control device at first is provided.Contactor control device comprises a substrate and a touch-control sensing array.The touch-control sensing array is arranged on the substrate, and comprises many first transparent sensing serials, many second transparent sensing serials and a plurality of conduction repairing mark.The first transparent sensing serials is arranged along a first direction, and comprises a plurality of first transparent sensor pads that are electrically connected to each other; The second transparent sensing serials is arranged along a second direction, and comprises a plurality of second transparent sensor pads that are electrically connected to each other, and each first transparent sensor pad and each second transparent sensor pad are electrically insulated from each other.Conduction is repaired mark corresponding to the first transparent sensor pad or the second transparent sensor pad setting.Protective seam covers these first transparent sensing serials, these second transparent sensing serials.Then, carry out a repair technology, repair mark as alignment mark with conduction, and form a patch cord, electrically connect, or electrically connect with the second adjacent transparent sensor pad with the first adjacent transparent sensor pad.
The present invention is owing to provide nontransparent conduction to repair mark on transparent sensor pad, and therefore in follow-up repair technology, machine is able to the position of each transparent sensor pad of identification, can promote the precision of location.On the other hand, nontransparent conduction is repaired mark also can be in the technology of follow-up repairing, makes laser energy to reflect and concentrate, therefore in protective seam, forms more easily and contact the hole, can promote the whole efficiency of repair technology greatly.
Description of drawings
For letting above-mentioned and other purposes of the present invention, characteristic, advantage and the embodiment can be more obviously understandable, the explanation of appended accompanying drawing be following:
Fig. 1 has illustrated the planar structure synoptic diagram of the contactor control device of first embodiment of the invention;
Fig. 2 and Fig. 3 have illustrated the structural representation of the contactor control device of first embodiment of the invention;
Fig. 4 and Fig. 5 have illustrated the structural representation of contactor control device under the repairing situation of first embodiment of the invention;
Fig. 6 has illustrated the contactor control device structural representation of second embodiment of the invention;
Fig. 7 has illustrated the contactor control device structural representation of third embodiment of the invention;
Fig. 8 has illustrated the contactor control device structural representation of fourth embodiment of the invention;
Fig. 9 and Figure 10 have illustrated the contactor control device structural representation of another embodiment of the present invention;
Figure 11 has illustrated the structural representation of contactor control device under the repairing situation of one embodiment of the invention;
Figure 12 has illustrated the contactor control device structural representation of another embodiment of the present invention;
Figure 13 and Figure 14 have illustrated the contactor control device structural representation of another embodiment of the present invention;
Figure 15 has illustrated the contactor control device structural representation of further embodiment of this invention;
Figure 16 to Figure 18 has illustrated the present invention's synoptic diagram of the touch-control display panel of three preferred embodiments in addition;
Figure 19 is the repairing contactor control device method flow diagram of one embodiment of the invention.
Wherein, Reference numeral
10 display panels, 118 bridging conductors
100 contactor control devices, 120 patterned insulation layers
101 substrate 120a island insulation systems
102 substrate 120b insulation courses
102a assisting base plate 122a, the 122b conduction is repaired mark
103 liquid crystal layers, 124 protective seams
104 touch-control sensing arrays, 126 contact holes
106 first directions, 128 patch cords
108 first transparent sensing serials, 130 contact holes
110 second directions, 136 outside surfaces
112 second transparent sensing serials 138 inside surfaces
113 connecting lines, 140 steps
114 first transparent sensor pad 142 steps
115 contact mats, 144 steps
116 second transparent sensor pad 146 steps
Embodiment
For make have the knack of of the present invention under the those of ordinary skill of technical field can further understand the present invention, the hereinafter spy enumerates several preferred embodiments of the present invention, and cooperates appended accompanying drawing, specifies constitution content of the present invention and the effect desiring to reach.
Please refer to Fig. 1, it illustrates the planar structure synoptic diagram into the contactor control device of first embodiment of the invention.As shown in Figure 1, contactor control device 100 of the present invention comprises a substrate 102 and is arranged at the touch-control sensing array 104 on the substrate 102.Substrate 102 can be various transparent soft substrate plates, also can be for example glass substrate, plastic substrate or quartz base plate etc. of hard substrate.The touch-control sensing array 104 of present embodiment comprises many first transparent sensing serials 108 that are parallel to a first direction 106 (the for example horizontal direction of Fig. 1); And many second transparent sensing serials 112 that are parallel to a second direction 110 (vertical direction for example shown in Figure 1), wherein first direction 106 is vertical haply with second direction 110.Every first transparent sensing serials 108 comprises a plurality of first transparent sensor pads 114 that are electrically connected to each other, and every second transparent sensing serials 112 comprises a plurality of second transparent sensor pad 116 and many bridging conductors 118.As shown in Figure 1; Patterned insulation layer 120 for example is that island insulation system 120a can be set in place in same second transparent sensing serials 112 on the two adjacent second transparent sensor pads 116; Each bridging conductor 118 then correspondence is arranged on each island insulation system 120a, with the two adjacent second transparent sensor pads 116 that are electrical connected.Thus, the first transparent sensing serials 108 and the second transparent sensing serials 112 are able to insulated from each other, and can distinguish the position of touch of diaxon degree on first direction 106 on the sensing substrate 102 and the second direction 110.The first transparent sensing serials 108 is connected peripheral contact mat 115 through connecting line 113 respectively with the second transparent sensing serials 112.Contact mat 115 can supply external drive integrated circuit (IC) to electrically connect, and in order to drive the first transparent sensing serials 108 and the second transparent sensing serials 112, reaches the purpose of sensing, and detailed driving method is well known to those skilled in the art, and therefore repeats no more.Be noted that in addition; If substrate 102 is turn 90 degrees along counterclockwise or dextrorotation; For example make each first transparent sensing serials 108 be parallel to second direction 110; And each second transparent sensing serials 112 is parallel to first direction 106, and its arrangement mode still is impartial the variation and modification of the present invention, all should belong to covering scope of the present invention.
The first transparent sensor pad 114 and the second transparent sensor pad 116 in the present embodiment are made up of the transparency conducting layer with one deck; The material of transparency conducting layer for example be tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), cadmium tin (cadmium tin oxide; CTO), aluminum zinc oxide (aluminum zinc oxide; AZO) and the indium oxide zinc-tin (indium tin zinc oxide, ITZO) etc., but not as limit.Patterned insulation layer 120 (like island insulation system 120a) comprises various insulation materials; For example be organic material or inorganic, organic material for example be benzocyclobutene (enzocyclobutane, BCB), resin such as cyclenes class, polyimide, polyamide-based, polyesters, polyalcohols, polyethylene oxide class, polyphenyl class, resene, polyethers, polyketone class; Inorganic is monox, silicon nitride, silicon oxynitride, silit, aluminium oxide etc. for example; Or above-mentioned combination, but not as limit, bridging conductor 118 then comprises various metal conductive materials; For example aluminium, copper, silver, gold, titanium, molybdenum, tungsten etc., but not as limit.
In order to solve the known first transparent sensor pad 114 or the second transparent sensor pad 116 because its transparent material; And in follow-up repair technology, have a problem that aim to be difficult for; Touch-control sensing array 104 of the present invention also comprises a plurality of nontransparent conductions and repairs mark 122, and its correspondence is arranged on the first transparent sensing serials 108.The orientation that these conductions are repaired marks 122 is parallel with the first transparent sensing serials 108 haply, just can be parallel to first direction 106, but also can be other arrangement modes.Detail location about conduction is repaired mark 122 please refer to Fig. 2 and Fig. 3, and it illustrates the structural representation into the contactor control device of first embodiment of the invention, and wherein Fig. 2 is the enlarged diagram of regional A among Fig. 1, and Fig. 3 is along the sectional view of BB ' tangent line among Fig. 2.Like Fig. 2 and shown in Figure 3, conduction is repaired mark 122 and is arranged on the first transparent sensor pad 114, and in preferred embodiment of the present invention, conduction is repaired mark 122 can be arranged at the first transparent sensor pad 114 near island insulation system 120a part.That is to say, repair mark 122 near all corresponding conduction that is provided with a group in the left and right sides of the first transparent sensor pad 114 at island insulation system 120a.The material that conduction is repaired mark 122 comprises various nontransparent conductive material, metal for example, and it can be aluminium, copper, silver, gold, titanium, molybdenum, tungsten etc., but not as limit, and is electrical connected with the first transparent sensor pad 114 under it.The width that conduction is repaired mark 122 and can have different shape haply between 1 micron and 25 microns, circle for example shown in Figure 2, or square, triangle, polygon, but not as limit.In addition; The contactor control device 100 of present embodiment also comprises a protective seam 124; Be arranged at the top of touch-control sensing array 104, its material comprises the protective material of various organic or inorganics, and organic material for example is benzocyclobutene (enzocyclobutane; BCB), resin (resin) such as cyclenes class, polyimide, polyamide-based, polyesters, polyalcohols, polyethylene oxide class, polyphenyl class, resene, polyethers, polyketone class; Inorganic material for example is monox, silicon nitride, silicon oxynitride, silit, aluminium oxide etc., or above-mentioned combination, but not as limit.
Make the step of present embodiment contactor control device 100, for example on substrate 102, form a transparency conducting layer earlier comprehensively, then patterned transparent conductive layer is to form the first transparent sensor pad 114 and the second transparent sensor pad 116.Then form island insulation system 120a, and go up the corresponding bridging conductor 118 that forms in island insulation system 120a, the corresponding conduction that forms is repaired mark 122 on the first transparent sensor pad 114, forms protective seam 124 at last again.In preferred embodiment of the present invention, conduction is repaired mark 122 and can in same technology, be made with bridging conductor 118, for example is photoetching and etching step or screen printing process, reduces cost of manufacture to simplify technology.
Conduction of the present invention is repaired mark 122 can be as an alignment mark (alignment mark) in the follow-up repair technology that forms touch-control sensing array 104.When carrying out a repair technology; For example be to use laser chemical vapor deposition technology (Laser CVD); Can repair mark 122 through the conduction of nontransparent material aims at fast; And assist machine to be positioned the infall (being island insulation system 120a part) of the first transparent sensing serials 108 and the second transparent sensing serials 112, can form patch cord in order to follow-up repair technology smoothly at this infall.Hereinafter just the conduction relative position of repairing mark and patch cord with and connected mode further specify.Please refer to Fig. 4 and Fig. 5, it illustrates the structural representation of contactor control device under the repairing situation into first embodiment of the invention, wherein the diagrammatic cross-section of Fig. 5 for illustrating along CC ' tangent line among Fig. 4.Please be simultaneously with reference to figure 4 and Fig. 5, if the defective because of region D causes broken string between the two adjacent first transparent sensor pads 114, then 108 of this first transparent sensing serials can the feeling of loss brake and must repair.Like Fig. 4 and shown in Figure 5, the contactor control device 100 of present embodiment also comprises a patch cord 128 and a plurality of contacts hole 126 through behind the repair technology except said elements.Contact hole 126 is arranged in the protective seam 124, and the corresponding respectively conduction that is positioned at island insulation system 120a both sides is repaired mark 122.Patch cord 128 is selected from conductive material, for example is metal, and it can be tungsten, molybdenum, silver, gold, aluminium, copper etc., or other metal material.Patch cord 128 is arranged on the protective seam 124 and correspondence is arranged in the contact hole 126.Binding through each contact hole 126; Patch cord 128 is able to electrically connect the conduction that is positioned at island insulation system 120a both sides and repairs mark 122; Also electrically connect the two adjacent first transparent sensor pads 114 simultaneously; Make the transparent feel of winning survey tandem 108 and do not open circuit because of the defective of region D causes, and can be through patch cord 128 and polyphone once again.
Conduction of the present invention is repaired mark 122 except above-mentioned function as alignment mark; On the other hand; Because contact hole 126 correspondences are formed at the top that conduction is repaired mark 122; Therefore in protective seam 124, form contact hole 126 employed laser technologies, can repair mark 122 easy reflections because of the nontransparent conduction in below and concentrate energy, make contact hole 126 be easier to produce.And the conductive material through conduction is repaired mark 122 electrically connects with the transparent sensor pad that needs to repair making that patch cord 128 is easier, and has increased the success ratio of repairing.
Please refer to Fig. 6, it illustrates the contactor control device structural representation into second embodiment of the invention.Conduction of the present invention is repaired mark 122 except being arranged on the first transparent sensor pad 114, can also be arranged on the second transparent sensor pad 116.As shown in Figure 6, conduction repairing mark 122 can comprise conduction and repair mark 122a and conduction repairing mark 122b.Conduction is repaired mark 122a and is arranged on the first transparent sensor pad 114, as the repairing alignment mark on the first direction 106 (being aforementioned embodiments); Conduction is repaired mark 122b and then is arranged on the second transparent sensor pad 116, as the repairing alignment mark on the second direction 110.If the second transparent sensor pad 116 need be repaired because of the defective of region D, then can repair mark 122b patch cord 128 is set through conduction.The conduction repairing mark 122a of the mode of formation patch cord 128 and previous embodiment is roughly the same in embodiment, material and the follow-up repair technology of conduction repairing mark 122b, seldom does at this and gives unnecessary details.What deserves to be mentioned is; Conduction is repaired mark 122a and conduction is repaired the degree of distinguishing between the mark 122b in order to increase; Conduction is repaired mark 122a can have different shapes with conduction repairing mark 122b; For example conduction repairing mark 122a is circular, and conduction repairing mark 122b is a rectangle, but not as limit.In addition, in another embodiment of the present invention, the conduction that also can only be provided with on the second direction 110 is repaired mark 122b, and the conduction that is not provided with on the first direction 106 is repaired mark 122a, and it can do suitable adjustment according to the situation of product.On the other hand; The plane figure of patch cord 128 of the present invention can be as shown in Figure 4, is rectilinear binding, and is perhaps as shown in Figure 6; Consider and to produce the uneven formation that hinders connecting line 128 because of defective; In another embodiment of the present invention, 128 of connecting lines are walked around the region D place, link and present the curved with at least one turnover.
Please refer to Fig. 7, it illustrates the contactor control device structural representation into third embodiment of the invention.The contactor control device of present embodiment is positioned at island insulation system 120a both sides can be provided with not only one group conduction repairing mark 122, and the conduction that for example has two groups or more is simultaneously repaired mark 122.As shown in Figure 7, the island insulation system 120a left and right sides first transparent sensor pad 114 is provided with the conduction of 2 groups (promptly 4) and repairs mark 122a; And island insulation system 120a up and down the second transparent sensor pad 116 of both sides also be provided with the conduction repairing mark 122b of 2 groups (promptly 4).One of them advantage of present embodiment is: follow-up when forming patch cord 128; Two or more patch cord 128 can be formed at two adjacent electrically conducting transparent pads simultaneously, therefore the impedance of repairing on this first transparent sensing serials 106 of back (or second transparent sensing serials 112) can be effectively reduced.Please refer to Fig. 8, it illustrates the contactor control device structural representation into fourth embodiment of the invention.As shown in Figure 8, also can patch cord 128 be formed at the contact hole 126 more than two groups simultaneously, and electrically connect two groups of above conductions repairing marks 122 simultaneously, also can effectively reach the effect that reduces impedance.
Conduction of the present invention is repaired mark 122 and on being applied to, is set forth in the structure of the described touch-control sensing array 104 of Fig. 1 to Fig. 8, also can be applied to the touch-control sensing array 104 of other aspects.Please refer to Fig. 9 and shown in Figure 10, it illustrates the contactor control device structural representation into another embodiment of the present invention, and wherein Figure 10 is along the sectional view of EE ' tangent line among Fig. 9.As shown in Figure 9, the touch-control sensing array 104 of present embodiment comprises the transparent sensor pad of the first transparent sensor pad 114, second 116, bridging conductor 118, island insulation system 120a and conduction and repairs mark 122a, 122b.The structure of the touch-control sensing array 104 of the present embodiment embodiment with Fig. 2 haply is identical, and a difference wherein is that bridging conductor 118, island insulation system 120a are different with the order of the first transparent sensor pad about in the of 114.For instance; Step at the contactor control device 100 of making present embodiment; At first on substrate 102, form bridging conductor 118 and conduction repairing mark 122a; 122b then forms island insulation system 120a correspondence and is arranged on the bridging conductor 118, forms the first transparent sensor pad 114 and the second transparent sensor pad 116 simultaneously with the transparency conducting layer with one deck more at last.In the present embodiment; The two second adjacent transparent sensor pads 116 can be connected to each other through the bridging conductor 118 of island insulation system 120a below, and also can be electrically insulated through island insulation system 120a between the first transparent sensor pad 114 and the second transparent sensor pad 116.In the present embodiment, bridging conductor 118 is repaired mark 122a with conduction, and 122b can form in same step together, with the time of saving technology, but not as limit.The structure of the present embodiment earlier figures 2 to Fig. 8 of can arranging in pairs or groups is conducted electricity and is repaired mark 122a, the embodiment of 122b and patch cord 128.For instance, please refer to Figure 11, illustrate is the structural representation of contactor control device under the repairing situation of one embodiment of the invention.Shown in figure 11; Repair the alignment mark function that mark 122a provides through conduction, make patch cord 128 can be formed on the protective seam 124, and correspondence is arranged in the contact hole 126; To electrically connect the two adjacent first transparent sensor pads 114, what repairing area D was caused whereby opens circuit.
Please refer to Figure 12, illustrate is the contactor control device structural representation of another embodiment of the present invention.Shown in figure 12; The first transparent sensor pad 114 is made up of a transparency conducting layer; The second transparent sensing serials 112 (comprising second transparent sensor pad 116 and the bridging conductor 118) the then transparency conducting layer by another layer constitutes; Island insulation system 120a then is arranged between the two different transparency conducting layers, and corresponds respectively to the intersection of each first sensing serials 108 and second sensing serials 112.In the present embodiment, conduction is repaired mark 122 and is arranged at equally on the first transparent sensor pad 114 or the second transparent sensor pad 116, its embodiment can be bright with reference to preamble Fig. 2 to Fig. 8, does not add to give unnecessary details at this.
Please refer to Figure 13 and Figure 14, it illustrates the contactor control device structural representation into another embodiment of the present invention, and wherein Figure 13 is along the diagrammatic cross-section of FF ' tangent line among Figure 14.In the present embodiment, the first transparent sensor pad 114 and the second transparent sensor pad 116 all are made up of the transparency conducting layer with one deck.On the first transparent sensor pad 114 and the second transparent sensing serials 112, then be provided with an insulation course 120b (not showing among Figure 13), a plurality of contact openings 130, a bridging conductor 118 and a protective seam 124.Contact openings 130 is arranged in insulation course 120b, and corresponding being arranged between the two adjacent first transparent sensor pads 114, and bridging conductor 118 is respectively through these contact openings 132 and the two adjacent first transparent feel pads, 114 electric connections.The generation type of the contactor control device of present embodiment is for example earlier after forming the first transparent sensor pad 114 and the second transparent sensor pad 116 on the substrate 102; Form conduction again and repair mark 122b, then form insulation course 120b and be covered on the first transparent sensor pad 114 and the second transparent sensor pad 116 and the conduction repairing mark 122b.Then in insulation course 120b, form contact openings 130, and on insulation course 120b and in the contact perforate 130, form bridging conductor 118, make two second adjacent transparent sensor pads 116 be able to be electrical connected.The present embodiment conduction is repaired the formation order of mark 122b and the first transparent sensor pad 114 and the second transparent sensor pad 116 and can be put upside down, and after for example formation conduction is earlier repaired mark 122b, forms the first transparent sensor pad 114 and the second transparent sensor pad 116 again.In the aforementioned embodiment; Conduction is repaired mark 122b and is electrically contacted with the second transparent sensor pad 116 with the first transparent sensor pad 114; Good repair efficiency is not only arranged, but also can reduce the sheet resistance of the first transparent sensor pad 114 and the second transparent sensor pad 116, promote sensing sensitivity.
Perhaps, in another embodiment of the present invention, also can form bridging conductor 118 earlier after, form insulation course 120b again, form the first transparent sensor pad 114 and the second transparent sensor pad 116 again.Please refer to Figure 15, it illustrates the contactor control device structural representation into further embodiment of this invention.Shown in figure 15, on substrate 102, form bridging conductor 118 and conduction repairing mark 122b earlier.In preferred embodiment of the present invention, bridging conductor 118 and conduction are repaired mark 122b and can be formed simultaneously, but not as limit.Then, form insulation course 120b and cover on bridging conductor 118 and the conduction repairing mark 122b, and in insulation course 120b, form contact openings 130.At last, on insulation course 120b and in the contact perforate 130, form bridging conductor 118, make two second adjacent transparent sensor pads 116 see through bridging conductor 118 and be electrical connected.The structure of the said embodiment of Figure 13 to Figure 15 can be repaired mark 122 with the conduction of earlier figures 2 to Fig. 7 arbitrary embodiments and done collocation with patch cord 128, does not give unnecessary details one by one at this.In the aforementioned embodiment, electrically do not contact with the second transparent sensor pad 116 though conduction is repaired mark 122b, but good repair efficiency is still arranged with the first transparent sensor pad 114.
The present invention provides a kind of method of repairing contactor control device in addition, please refer to Figure 19, and please in the lump referring to figs. 1 to Figure 18.Figure 19 is the repairing contactor control device method flow diagram of one embodiment of the invention.Shown in figure 19, method of the present invention comprises the following step:
Step 140: beginning;
Step 142: a contactor control device is provided, and this contactor control device comprises a substrate and a touch-control sensing array.The touch-control sensing array is arranged on the substrate, and comprises a plurality of first transparent sensing serials, a plurality of second transparent sensing serials and a plurality of conduction repairing mark.Each first transparent sensing serials is arranged along first direction, and comprises a plurality of first transparent sensor pads that are electrically connected to each other; Each second transparent sensing serials is arranged along second direction, and comprises a plurality of second transparent sensor pads that are electrically connected to each other, and each first transparent sensor pad and each second transparent sensor pad are electrically insulated from each other.Conduction is repaired mark can be corresponding to the first transparent sensor pad or the second transparent sensor pad setting.
Step 144: carry out a repair technology, repair mark as alignment mark with conduction, and form a patch cord, electrically connect, or electrically connect with two second adjacent transparent sensor pads with two first adjacent transparent sensor pads.
Step 146: finish.
In step 142, repair the various embodiments of mark 122 about conduction, can be referring to figs. 2 to Fig. 8, and, also please refer to Fig. 9 to Figure 15 about the various embodiments of touch-control sensing array 104.Scrutable is that the embodiment that various conductions are repaired mark 122 can cooperatively interact with the embodiment of various touch-control sensing arrays 104, does not enumerate it one by one at this and implements combination.
In addition, in step 144, repair mark 122 as alignment mark with conduction, and the patch cord 128 of formation and 122 electric connections of partially conductive repairing mark.For instance, can use laser technology prior to forming a plurality of contact holes 126 of repairing mark 122 corresponding to conduction in the protective seam 126.Then, utilize a depositing operation, for example a laser chemical vapor deposition technology (laser CVD) forms patch cord 128 with direct location.The plane figure such as the preamble that form patch cord 128 are said, and linear conduction that can be as shown in Figure 4 is repaired mark 128, are that the curved conduction is repaired mark 128 like Fig. 6 perhaps.
To sum up; Therefore the present invention in follow-up repair technology, not only can be used as the alignment mark of machine owing on transparent sensor pad, provide the conduction of nontransparent material to repair mark; Also make the contact hole on it form more easily, and then promoted the whole efficiency of repair technology.In addition, the present invention has also proposed some patch cords and has conducted electricity the enforcement aspect of repairing mark, can effectively reduce the impedance of touch-control sensing array after repairing, and can promote the reliability of integral product.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (24)
1. a touch-control display panel is characterized in that, comprises:
One display panel;
One touch-control sensing array is arranged on this display panel, and this touch-control sensing array comprises: many first transparent sensing serials, arrange along a first direction, and wherein respectively this first transparent sensing serials comprises a plurality of first transparent sensor pads that are electrically connected to each other; Many second transparent sensing serials are arranged along a second direction, and wherein respectively this second transparent sensing serials comprises a plurality of second transparent sensor pads that are electrically connected to each other, and these first transparent sensor pads and these second transparent sensor pads are electrically insulated from each other; A plurality of conductions are repaired marks, and wherein these conductions are repaired marks and comprised a plurality of first conductions and repair marks, are arranged on two adjacent these first transparent sensor pads of same this first transparent sensing serials respectively or down; And a protective seam, cover these first transparent sensing serials, these second transparent sensing serials and these conductions and repair mark.
2. touch-control display panel according to claim 1 is characterized in that, these conductions are repaired the marks packets metal-containing material.
3. touch-control display panel according to claim 1 is characterized in that, the width that respectively is somebody's turn to do conduction repairing mark is in fact between 1 micron and 25 microns.
4. touch-control display panel according to claim 1 is characterized in that, these first conductions are repaired mark, electrically connects with two these adjacent first transparent sensor pads respectively.
5. touch-control display panel according to claim 1 is characterized in that, more comprises:
One first patch cord; Be arranged on two these protective seams between the said first transparent sensor pad that has broken string between adjacent, and a plurality of first contact holes and these first conduction repairing marks electrically connect two adjacent these first transparent sensor pads in this protective seam.
6. touch-control display panel according to claim 1; It is characterized in that; These conductions are repaired mark and are also comprised a plurality of second conduction repairing marks; Be arranged at respectively on two adjacent these second transparent sensor pads of same this second transparent sensing serials, and electrically connect with two these adjacent second transparent sensor pads respectively.
7. touch-control display panel according to claim 6 is characterized in that, more comprises:
One second patch cord, be arranged on two these protective seams between the said second transparent sensor pad that has broken string between adjacent and in this protective seam a plurality of second contact holes repair two these adjacent second transparent sensor pads of mark electric connection with these second conductions.
8. touch-control display panel according to claim 1; It is characterized in that; These first transparent sensor pads and these second transparent sensor pads are by constituting with one deck transparency conducting layer; This touch-control sensing array more comprises a plurality of island insulation systems, is arranged at respectively between two adjacent these first transparent sensor pads of same this first transparent sensing serials, and a plurality of bridging conductor; Be arranged at respectively respectively on this island insulation system, and respectively this bridging conductor electrically connects with two these adjacent second transparent sensor pads respectively.
9. touch-control display panel according to claim 1; It is characterized in that; These first transparent sensor pads are made up of one first transparency conducting layer, and these second transparent sensor pads are made up of one second transparency conducting layer, and this touch-control sensing array more comprises a plurality of island insulation systems; Be arranged between this first transparency conducting layer and this second transparency conducting layer, and respectively corresponding respectively respectively this first transparent sensing serials of this island insulation system and the respectively lap position of this second transparent sensing serials.
10. touch-control display panel according to claim 1; It is characterized in that; These first transparent sensor pads and these second transparent sensor pads be by constituting with one deck transparency conducting layer, and this touch-control sensing array more comprises an insulation course, covers these first transparent sensor pads and these second transparent sensor pads; And a plurality of bridging conductors; Be arranged on this insulation course and two adjacent these second transparent sensor pads of respectively corresponding same this second transparent sensing serials between, this insulation course comprises a plurality of contact openings, and respectively this bridging conductor respectively through these contact openings and two these adjacent second transparent sensor pads electric connections.
11. touch-control display panel according to claim 1 is characterized in that, this display panel has an inside surface, and this touch-control sensing array is arranged on this inside surface of this display panel.
12. touch-control display panel according to claim 1 is characterized in that, this display panel has an outside surface, and this touch-control sensing array is arranged on this outside surface of this display panel.
13. touch-control display panel according to claim 1; It is characterized in that; More comprise an assisting base plate; Wherein this display panel has an outside surface, and this touch-control sensing array is arranged on this outside surface of this display panel, and this assisting base plate is arranged between this touch-control sensing array and this display panel.
14. a contactor control device is characterized in that, comprises:
One substrate; And
One touch-control sensing array is arranged on this substrate, and this touch-control sensing array comprises: many first transparent sensing serials, arrange along a first direction, and wherein respectively this first transparent sensing serials comprises a plurality of first transparent sensor pads that are electrically connected to each other; Many second transparent sensing serials are arranged along a second direction, and wherein respectively this second transparent sensing serials comprises a plurality of second transparent sensor pads that are electrically connected to each other, and these first transparent sensor pads and these second transparent sensor pads are electrically insulated from each other; A plurality of conductions are repaired marks, and wherein these conductions are repaired marks and comprised a plurality of first conductions and repair marks, are arranged on two adjacent these first transparent sensor pads of same this first transparent sensing serials respectively or down; And a protective seam, cover these first transparent sensing serials, these second transparent sensing serials and these conductions and repair mark.
15. a method of repairing contactor control device is characterized in that, comprises:
One contactor control device is provided, and this contactor control device comprises: a substrate; And a touch-control sensing array, being arranged on this substrate, this touch-control sensing array comprises: many first transparent sensing serials, arrange along a first direction, wherein respectively this first transparent sensing serials comprises a plurality of first transparent sensor pads that are electrically connected to each other; Many second transparent sensing serials are arranged along a second direction, and wherein respectively this second transparent sensing serials comprises a plurality of second transparent sensor pads that are electrically connected to each other, and these first transparent sensor pads and these second transparent sensor pads are electrically insulated from each other; A plurality of conductions are repaired marks, and wherein these conductions are repaired marks and comprised a plurality of first conductions and repair marks, are arranged on two adjacent these first transparent sensor pads of same this first transparent sensing serials respectively or down; And a protective seam, cover these first transparent sensing serials, these second transparent sensing serials and these conductions and repair mark; And
Carry out a repair technology, repair marks as alignment mark, and between two said first transparent sensor pads that have broken string between adjacent, form a patch cord, electrically connect with these adjacent first transparent sensor pads with these conductions.
16. the method for repairing contactor control device according to claim 15 is characterized in that, these first conductions are repaired mark, electrically connect with two these adjacent first transparent sensor pads respectively.
17. the method for repairing contactor control device according to claim 15; It is characterized in that; These conductions are repaired mark and are also comprised a plurality of second conduction repairing marks; Be arranged at respectively on two adjacent these second transparent sensor pads of same this second transparent sensing serials, and electrically connect with two these adjacent second transparent sensor pads respectively; Said step of carrying out a repair technology also comprises with these second conductions repairs mark as alignment mark; And between two said second transparent sensor pads that have broken string between adjacent, form a patch cord, electrically connect with these adjacent second transparent sensor pads.
18. the method for repairing contactor control device according to claim 15; It is characterized in that; This touch-control sensing array more comprises a plurality of island insulation systems, is arranged at respectively between two adjacent these first transparent sensor pads of same this first transparent sensing serials, and a plurality of bridging conductor; Correspondence is arranged at respectively this island insulation system respectively, and respectively this bridging conductor electrically connects with two these adjacent second transparent sensor pads respectively.
19. the method for repairing contactor control device according to claim 18 is characterized in that, these conductions repair mark and these bridging conductors form simultaneously.
20. the method for repairing contactor control device according to claim 15; It is characterized in that; This touch-control sensing array more comprises an insulation course; Cover these first transparent sensor pads and these second transparent sensing serials, and a plurality of bridging conductor, be arranged on this insulation course and two adjacent these second transparent sensor pads of respectively corresponding same this second transparent sensing serials between; This insulation course comprises a plurality of contact openings, and respectively this bridging conductor electrically connects through these contact openings and two these adjacent second transparent sensor pads respectively.
21. the method for repairing contactor control device according to claim 15 is characterized in that, the step that forms this patch cord comprises:
In this protective seam, form a plurality of contacts hole, respectively to conducting electricity the repairing mark; And
On this protective seam, form this patch cord, make this patch cord repair mark with this conduction of part and electrically connect through these contact holes.
22. the method for repairing contactor control device according to claim 15 is characterized in that, the step that forms this patch cord comprises laser chemical vapor deposition.
23. the method for repairing contactor control device according to claim 18 is characterized in that, forms this touch-control sensing array and comprises the following steps:
A. form these first transparent sensing serials, and these second transparent sensor pads;
B. form these first transparent sensing serials of a patterned insulation layer cover part;
C. form these bridging conductors and these conduction repairing marks, make these bridging conductors electrically connect two these adjacent second transparent sensor pads, to form respectively this second transparent sensing serials; And
D. form this protective seam, cover these first transparent sensing serials, these second transparent sensing serials, and these conductions are repaired mark.
24. the method for repairing contactor control device according to claim 18 is characterized in that, forms this touch-control sensing array and comprises the following steps:
A. form these bridging conductors and these conduction repairing marks, be arranged on this substrate;
B. form a patterned insulation layer and cover the respectively part of this bridging conductor;
C. form respectively this first transparent sensing serials and respectively this second transparent sensor pad, make these bridging conductors electrically connect two adjacent these second transparent sensor pads, to form respectively this second transparent sensing serials; And
D. form this protective seam, cover these first transparent sensing serials, these second transparent sensing serials.
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| CN2010101702234A CN101840285B (en) | 2010-05-04 | 2010-05-04 | Touch control device, touch control display panel and repairing method thereof |
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| CN2010101702234A CN101840285B (en) | 2010-05-04 | 2010-05-04 | Touch control device, touch control display panel and repairing method thereof |
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| TWI423092B (en) * | 2010-10-04 | 2014-01-11 | Au Optronics Corp | Touch panel and repairing method thereof |
| CN101984391B (en) * | 2010-10-13 | 2012-12-26 | 友达光电股份有限公司 | Touch panel and repair method thereof |
| KR101339669B1 (en) * | 2010-10-26 | 2013-12-11 | 삼성디스플레이 주식회사 | Touch Screen Panel |
| TWI465993B (en) * | 2011-10-07 | 2014-12-21 | Rtr Tech Technology Co Ltd | Touch sensing structure and manufacturing method thereof |
| KR101385438B1 (en) * | 2012-06-12 | 2014-04-15 | 삼성디스플레이 주식회사 | Touch screen panel |
| CN104461191A (en) * | 2013-08-30 | 2015-03-25 | 新益先创科技股份有限公司 | Touch screen structure |
| KR102040074B1 (en) * | 2015-03-27 | 2019-11-04 | 선전 로욜 테크놀로지스 컴퍼니 리미티드 | Touch screen module and manufacturing method of touch screen module |
| KR102578806B1 (en) * | 2016-10-31 | 2023-09-14 | 엘지디스플레이 주식회사 | Touch-Type Display Panel and Short-Repair Method thereof |
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| TWI345209B (en) * | 2006-09-11 | 2011-07-11 | Au Optronics Corp | Array substrate, and method for repairing thereof, and display panel and display apparatus comprising the same |
| CN101329610B (en) * | 2008-07-25 | 2011-07-20 | 友达光电股份有限公司 | Touch control type apparatus capable of mending and method for mending touch control type panel |
| CN101655627B (en) * | 2009-09-17 | 2012-07-04 | 友达光电股份有限公司 | Pixel array base plate with touch control function, repair method and plane display thereof |
| CN101655759B (en) * | 2009-09-22 | 2012-07-04 | 友达光电股份有限公司 | Touch display panel |
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