CN102005172B - Display device and repair method thereof - Google Patents
Display device and repair method thereof Download PDFInfo
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- CN102005172B CN102005172B CN2010105354979A CN201010535497A CN102005172B CN 102005172 B CN102005172 B CN 102005172B CN 2010105354979 A CN2010105354979 A CN 2010105354979A CN 201010535497 A CN201010535497 A CN 201010535497A CN 102005172 B CN102005172 B CN 102005172B
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Abstract
The invention discloses a display device and a repair method thereof. The display device comprises a substrate, a pixel array, at least one grid driving unit, at least one source driving unit, a first repair wire, a second repair wire, a first fitting wire and a second fitting wire. The first repair wire is arranged between the pixel array and the source driving unit. The second repair wire is arranged on one side of the pixel array relative to the first repair wire. The first fitting wire and the second fitting wire are arranged on two sides of the pixel array and cross a grid wire, the first repair wire and the second repair wire respectively. Therefore, the display device enables the signal transmission not to go around the periphery of the grid driving unit during repairing so as to reduce the signal attenuation degree.
Description
Technical field
The invention relates to a kind of display device, particularly the display device and the method for repairing and mending thereof of relevant a kind of tool patch cord.
Background technology
Seeing also Fig. 1, is the synoptic diagram that illustrates a known display device 1.This display device 1 comprises a substrate 110, a pel array 112, two drive element of the grid 114,134, two source drive unit 116,136, one first patch cord 118, one second patch cord 120 and one the 3rd patch cord 130.
This substrate 110 comprises a viewing area 1100 and a non-display area 1102.This pel array 112 is arranged on this viewing area 1100, and it comprises a plurality of gate lines 124,144 and a plurality of source electrode lines 126,146 of interlaced arrangement.Drive element of the grid 114,134 is arranged at this non-display area 1102 and is electrically coupled to these gate lines 124,144 respectively, in order to drive these gate lines 124,144.Source drive unit 116,136 is arranged at this non-display area 1102 equally and is electrically coupled to these source electrode lines 126,146 respectively, in order to provide video data to these source electrode lines 126,146.This first patch cord 118 is arranged at this pel array 112 and these source drive unit 116, between 136 and across these source electrode lines 126,146, that is this first patch cord 118 not with these source electrode line 126,146 electric property couplings.This second patch cord, 120 relative these first patch cords 118 and be arranged at the opposite side of this pel array 112, it is across these source electrode lines 126,146, that is this second patch cord 120 not with these source electrode line 126,146 electric property couplings.The 3rd patch cord 130 is arranged at the periphery of these drive element of the grid 114,134, two ends respectively with this first patch cord 118 and this second patch cord, 120 electric property couplings.
Seeing also Fig. 2, is to illustrate the synoptic diagram that known display device 1 is repaired source electrode line 126.When source electrode line 126 generation defectives 150 (for example disconnecting) make that source electrode line 126 forms the discontinuous first fragment source electrode line 126A and the second fragment source electrode line 126B; The first fragment source electrode line 126A still can receive the signal of source electrode driver element 116; The second fragment source electrode line 126B then since defective 150 so can't receive the signal of source drive unit 116, make defective 150 belows can't receive proper data and then influence the display quality of display device 1.
During repairing with the mode welding of laser welding (laser welding) in overlapping place (weld 152) of the first fragment source electrode line 126A and first patch cord 118 and overlapping place (weld 158) of the second fragment source electrode line 126B and second patch cord 120; Therefore can receive the signal of source electrode driver element 116 signal that the second fragment source electrode line 126B also can receive from source drive unit 116 via first patch cord 118, the 3rd patch cord 130 and second patch cord 120 except the first fragment source electrode line 126A originally.
Yet when the second fragment source electrode line 126B receives the signal of source electrode driver elements 116 via first patch cord 118, the 3rd patch cord 130 and second patch cord 120; Because the periphery of transmission path pile warp drive element of the grid 114,134; Signal transmission distance is far away, and the problem of meeting generation signals decay is especially when large-sized panel; Attenuation problem is even more serious, makes repair efficiency not good.
Therefore need cause the problem of signal attenuation to propose a solution to above-mentioned known repair line structure.
Summary of the invention
A purpose of the present invention is to provide a kind of liquid crystal indicator and method for repairing and mending thereof, and it can reduce when using patch cord because transmission range is crossed the signal attenuation that long-range guided missile causes.
For achieving the above object, display device according to the present invention comprises a substrate, a pel array, at least one drive element of the grid, at least one source drive unit, one first patch cord, one second patch cord, one first plan distribution and one second plan distribution.This substrate comprises a viewing area and a non-display area.This pel array is arranged at this viewing area.This pel array comprises a plurality of gate lines and a plurality of source electrode lines.This at least one drive element of the grid is arranged at this non-display area, in order to drive these gate lines.This at least one source drive unit is arranged at this non-display area, in order to provide video data to these source electrode lines.This first patch cord is to be arranged between this pel array and this source drive unit and across these source electrode lines, and under original state, is electrical isolation with these source electrode lines.This second patch cord is relative this first patch cord and be arranged at the opposite side of this pel array and across these source electrode lines, and under original state, is electrical isolation with these source electrode lines.First to intend distribution be a side that is arranged at this pel array for this, and this first intends distribution across these gate lines, this first patch cord and this second patch cord and under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively.Second to intend distribution be that this first is intended distribution and be arranged at the opposite side of this pel array relatively for this, and this second intends distribution across these gate lines, this first patch cord and this second patch cord and under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively.
Method for repairing and mending according to display device of the present invention; This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; Wherein this pel array comprises a plurality of gate lines and a plurality of source electrode lines; These source electrode lines wherein one form discontinuous one first fragment source electrode line and one second fragment source electrode line, this first fragment source electrode line is electrically coupled to this at least one source drive unit, this method for repairing and mending comprises:
Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across these source electrode lines; And under original state, be electrical isolation with these source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across these source electrode lines relatively; And under original state, be electrical isolation with these source electrode lines; This first intends that distribution is arranged at a side of this pel array and across these gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively; This second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across these gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with these gate lines, this first patch cord and this second patch cord respectively;
This first fragment source electrode line of electric property coupling is to this first patch cord;
This second fragment source electrode line of electric property coupling is to this second patch cord;
This first patch cord of electric property coupling first is intended distribution and second is intended wherein one of distribution with this to this, and this second patch cord of electric property coupling to this first intend distribution and this second plan distribution this wherein one; And
Cut off this first patch cord and this second patch cord, make this first fragment source electrode line permeation parts this first patch cord, this first intend distribution with this second intend distribution this wherein one and this second patch cord partly be electrically coupled to this second fragment source electrode line.
Method for repairing and mending according to display device of the present invention; This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; Wherein this pel array comprises a plurality of gate lines and a plurality of source electrode lines; These gate lines wherein one form discontinuous one first fragment gate line and one second fragment gate line, this first fragment gate line is electrically coupled to this at least one drive element of the grid, this method for repairing and mending comprises:
Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across these source electrode lines; And under original state, be electrical isolation with these source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across these source electrode lines relatively; And under original state, be electrical isolation with these source electrode lines; This first intends that distribution is arranged at a side of this pel array and across these gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively; This second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across these gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with these gate lines, this first patch cord and this second patch cord respectively;
This first fragment gate line of electric property coupling is to this first plan distribution;
This second fragment gate line of electric property coupling is to this second plan distribution;
This first intends wherein one of distribution to this first patch cord and this second patch cord electric property coupling, and this second plan distribution to this first patch cord and this second patch cord of electric property coupling this wherein one; And
Cut off this and first intend distribution and this second and intend distribution, make this first fragment gate line permeation parts this first intend distribution, this first patch cord and this second patch cord this wherein one and this second plan distribution of part be electrically coupled to this second fragment gate line.
Utilize first to intend distribution and the auxiliary patch cord of the second plan distribution conduct according to display device of the present invention and method for repairing and mending thereof; Make the signal transmission when repairing need not walk around the periphery of drive element of the grid; Can reduce the signal attenuation degree, especially effect is more obvious in the panel of large-size.
Description of drawings
Fig. 1 is the synoptic diagram that illustrates a known display device;
Fig. 2 illustrates the synoptic diagram that known display device is repaired source electrode line;
Fig. 3 is the synoptic diagram that illustrates according to display device of the present invention;
Fig. 4 illustrates the synoptic diagram of repairing source electrode line according to display device of the present invention;
Fig. 5 is the synoptic diagram that illustrates according to display device repairing gate line of the present invention;
Fig. 6 is the method for repairing and mending process flow diagram that illustrates the display device according to the present invention; And
Fig. 7 is the method for repairing and mending process flow diagram that illustrates another display device according to the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
Seeing also Fig. 3, is the synoptic diagram that illustrates according to display device 3 of the present invention.This display device 3 comprises that a substrate 310, a pel array 312, at least one drive element of the grid (among the figure with drive element of the grid 314,334 representatives), at least one source drive unit (among the figure with 316,336 representatives of source drive unit), one first patch cord 318, one second patch cord 320, one first intend distribution 322 and one second and intend distribution 328.
This substrate 310 comprises that a viewing area 3100 and a non-display area 3102 are in abutting connection with this viewing area 3100.This pel array 312 is to be arranged on this viewing area 3100, in order to display frame.Pel array 312 comprises a plurality of gate lines (representing with gate line 324,344 among the figure), a plurality of source electrode lines (representing with source electrode line 326,346 among the figure) and a plurality of pixel (not shown) of interlaced arrangement.Each these pixel (not shown) is to correspond to the one of which of these gate lines (as 324,344) and the one of which of these source electrode lines (as 326,346).Drive element of the grid 314,334 is arranged at this non-display area 3102 and is electrically coupled to these gate lines 324,344 respectively, in order to drive these gate lines 324,344.Source drive unit 316,336 is arranged at this non-display area 3102 equally and is electrically coupled to these source electrode lines 326,346 respectively, in order to provide video data to these source electrode lines 326,346.This first patch cord 318 be arranged at this pel array 312 and these source drive unit 316, between 336 and across these source electrode lines 326,346; And under original state, be electrical isolation with these source electrode lines 326,346, that is this first patch cord 318 not with these source electrode line 326,346 electric property couplings.This second patch cord 320 is relative this first patch cords 318 and be arranged at the opposite side of this pel array 312; It is across these source electrode lines 326,346; And under original state, be electrical isolation with these source electrode lines 326,346, that is this second patch cord 320 not with these source electrode line 326,346 electric property couplings.
This first plan distribution 322 and this second plan distribution 328 are both sides that this pel array 312 is set.This first intend distribution 322 be arranged at this pel array 312 and these drive element of the grid 314, between 334, an end and this source drive unit 316 electrically conduct, and be preferable, this first plan distribution 322 is to be arranged in this viewing area 3100.This first plan distribution 322 is across these gate lines 324,344, this first patch cord 318 and this second patch cord 320; And under original state, be electrical isolation with these gate lines 324,344, this first patch cord 318 and this second patch cord 320 respectively, that is first intend distribution 322 not with these gate lines 324,344, this first patch cord 318 and this second patch cord, 320 electric property couplings.
This second plan distribution 328 is sides that are arranged at away from these drive element of the grid 314,334; That is relative first intend the opposite side of distribution 322 and electrically conduct to source drive unit 336; Preferable, this second plan distribution 328 is to be arranged in this viewing area 3100.This second plan distribution 328 is across these gate lines 324,344, this first patch cord 318 and this second patch cord 320; And under original state, be electrical isolation with these gate lines 324,344, this first patch cord 318 and this second patch cord 320 respectively, that is first intend distribution 322 not with these gate lines 324,344, this first patch cord 318 and this second patch cord, 320 electric property couplings.
Seeing also Fig. 4, is to illustrate the synoptic diagram that display device 3 according to the present invention is repaired source electrode line 326.When source electrode line 326 generation defectives 350 (for example disconnecting) make that source electrode line 326 forms the discontinuous first fragment source electrode line 326A and the second fragment source electrode line 326B; The first fragment source electrode line 326A still can receive the signal of source electrode driver element 316; The second fragment source electrode line 326B then since defective 350 so can't receive the signal of source drive unit 316, make defective 350 belows can't receive proper data and then influence the display quality of display device 3.
For the signal that makes source drive unit 316 can be sent to the second fragment source electrode line 326B; Make the first fragment source electrode line 326A and first patch cord, 318 electric property couplings, the second fragment source electrode line 326B and second patch cord, 320 electric property couplings, first intend distribution 322 during repairing respectively and intend distribution 322 and second patch cord, 320 electric property couplings, make that the second fragment source electrode line 326B can be via first patch cord 318, the first plan distribution 322 and 320 receptions of second patch cord signal from source drive unit 316 with first patch cord, 318 electric property couplings, first.The order of above-mentioned electric property coupling is also unrestricted; Its mode is for example intended distribution 322 and overlapping place (being weld 356) of second patch cord 320 and overlapping place (being weld 358) of the second fragment source electrode line 326B and second patch cord 320 with overlapping place (being weld 354), first that the laser welding is intended the distribution 322 and first patch cord 318 in overlapping place (being weld 352), first of the first fragment source electrode line 326A and first patch cord 318; Not only the first fragment source electrode line 326A can receive the signal of source electrode driver element 316 by this, and the second fragment source electrode line 326B also can intend the signal that distribution 322 and second patch cord 320 receive source electrode driver elements 316 via first patch cord 318, first.
Then cut off first patch cord 318 and second patch cord 320; And electrically online between distribution 322 to the source drive unit 316 intended in disconnecting first; Second patch cord 320 that makes first patch cord 318, first of the fragment source electrode line 326A permeation parts of winning intend distribution 322 and part is electrically coupled to the second fragment source electrode line 326B; With present embodiment; Promptly make the electrically disconnecting of right side (being cut-out point 360), first at the first fragment source electrode line 326A and first patch cord, 318 electric property coupling places intend the electrically disconnecting of right side (being cut-out point 364) that distribution 322 and second patch cord, 320 electric property coupling places are intended in (being cut-out point 362) electrically disconnecting, first between distribution 322 and the source drive unit 316 respectively, make the second fragment source electrode line 326B can not influence the signal of other source electrode line such as source electrode line 346 via the signal of first patch cord 318, the first plan distribution 322 and second patch cord, 320 reception source electrode driver elements 316.The mode of above-mentioned cut-out and electrical disconnecting is for example cut mode cuts breakpoint 360, cut-out point 362 and the cut-out point 364 of (laser cutting) with laser.Be noted that and also can cut off earlier when repairing and electric property coupling (like the laser welding) is carried out in electrical disconnecting (like the laser cutting) again that both can exchange enforcement at order.
In addition; In another embodiment; Make the first fragment source electrode line 326A and first patch cord, 318 electric property couplings, the second fragment source electrode line 326B and second patch cord, 320 electric property couplings, second intend distribution 328 during repairing respectively and intend distribution 328 and second patch cord, 320 electric property couplings, make that the second fragment source electrode line 326B can be via first patch cord 318, the second plan distribution 328 and 320 receptions of second patch cord signal from source drive unit 316 with first patch cord, 318 electric property couplings, second.
Seeing also Fig. 5, is the synoptic diagram that illustrates according to display device 3 repairing gate lines 324 of the present invention.When gate line 324 generation defectives 370 (for example disconnecting) make that gate line 324 forms the discontinuous first fragment gate line 324A and the second fragment gate line 324B; The first fragment gate line 324A still can receive the signal of drive element of the grid 314; The second fragment gate line 324B then since defective 370 so can't receive the signal of drive element of the grid 314, make the defective 370 right-hand display qualities that can't correctly be driven and then influence display device 3.
For the signal that makes drive element of the grid 314 can be sent to the second fragment source electrode line 324B; Make the first fragment gate line 324A and first intend distribution 322 electric property couplings, the second fragment gate line 324B and the second plan distribution, 328 electric property couplings, the first plan distribution 322 and first patch cord, 318 electric property couplings, second during repairing respectively and intend distribution 328 and first patch cord, 318 electric property couplings, make the second fragment gate line 324B to intend the signal of distribution 328 receptions via the first plan distribution 322, first patch cord 318 and second from drive element of the grid 314.The order of above-mentioned electric property coupling is also unrestricted; Its mode is for example intended overlapping place (being weld 378) of the distribution 328 and the second fragment gate line 324B in overlapping place (being weld 376) and second of overlapping place (being weld 374), first patch cord 318 and the second plan distribution 328 of overlapping place (being weld 372), the first plan distribution 322 and first patch cord 318 of the first fragment gate line 324A and the first plan distribution 322 with the laser welding; Not only the first fragment gate line 324A can receive the signal of drive element of the grid 314 by this, the second fragment gate line 324B also can via first intend distribution 322, first patch cord 318 and second is intended the signal that distribution 328 receives drive element of the grid 314.
Then; Electrically disconnecting first is intended online, electrical disconnecting second between distribution 322 to the source drive unit 316 and is intended online between distribution 328 to the source drive unit 336; And cut off first and intend the distribution 322 and the second plan distribution 328; The second plan distribution 328 that makes first of the fragment gate line 324A permeation parts of winning intend distribution 322, first patch cord 318 and part is electrically coupled to the second fragment gate line 324B; With present embodiment; Promptly make first to intend the electrically disconnecting of below (being cut-out point 384) at (being cut-out point 382) electrical disconnecting between (being cut-out point 380) electrically disconnecting between distribution 322 and the source drive unit 316, the second plan distribution 328 and the source drive unit 336, the second fragment gate line 324B and the second plan distribution, 328 electric property coupling places, the electrical disconnecting in below (being cut-out point 386) that the first fragment gate line 324A and first intends distribution 322 electric property coupling places respectively, the signal that makes the second fragment gate line 324B receive drive element of the grid 314 via the first plan distribution 322, first patch cord 318 and the second plan distribution 328 can not influence the signal of other gate line such as gate line 344.Mode cuts breakpoint 380, cut-out point 382, cut-out point 384 and cut-out point 386 that the mode of above-mentioned cut-out and electrical disconnecting is for example cut with laser.Be noted that and also can cut off earlier when repairing and electric property coupling (like the laser welding) is carried out in electrical disconnecting (like the laser cutting) again that both can exchange enforcement at order.
In addition; In another embodiment; Make the first fragment gate line 324A and first intend distribution 322 electric property couplings, the second fragment gate line 324B and the second plan distribution, 328 electric property couplings, second patch cord 320 and first during repairing respectively and intend distribution 322 electric property couplings, second patch cord 320 and the second plan distribution, 328 electric property couplings, make the second fragment gate line 324B to intend the signal of distribution 328 receptions via the first plan distribution 322, second patch cord 320 and second from drive element of the grid 314.
Be noted that this first plan distribution 322 and this second plan distribution 328 lay respectively at the both sides of this pel array 312, are electrically coupled to source drive unit 316,336 respectively.This first is intended distribution 322 and this second and intends distribution 328 and be arranged in the viewing area 3100 but do not have the function of display frame; That is its not with pixel (not shown) electric property coupling that shows usefulness, only join pixel (dummy pixel, not shown) electric property coupling with plan; It is the outermost that is arranged at this pel array 312 that plan is joined pixel (not shown); It does not have a Presentation Function, but in order to reduce the interference around this pel array 312, promptly reduces the interference to the pixel (not shown) that shows usefulness.This first plan distribution 322 and this second plan distribution 328 can be regarded as to intend before not being used as auxiliary patch cord joins data line (dummy data line), and it can let pel array 312 picture displayed comparatively stable by the voltage that these source drive unit 316,336 of reception provide.This first intend distribution 322 and this second intend distribution 328 after being used as auxiliary patch cord then since respectively with these source drive unit 316,336 electrical disconnectings, no longer have the function that plan is joined data line.
Display device 3 of the present invention utilizes the first plan distribution 322 and second that is arranged at pel array 312 left and right sides to intend distribution 328 as auxiliary patch cord; Make the signal transmission when repairing need not walk around the periphery of drive element of the grid 314,334; Can reduce the signal attenuation degree, especially effect is more obvious in the panel of large-size.
Seeing also Fig. 6, is the method for repairing and mending process flow diagram that illustrates the display device according to the present invention.This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; Wherein this pel array comprises a plurality of gate lines and a plurality of source electrode lines; These source electrode lines wherein one form discontinuous one first fragment source electrode line and one second fragment source electrode line; This first fragment source electrode line is electrically coupled to this at least one source drive unit, and this method for repairing and mending comprises:
Among the step S600; Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across these source electrode lines; And under original state, be electrical isolation with these source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across these source electrode lines relatively; And under original state, be electrical isolation with these source electrode lines; This first intends that distribution is arranged at a side of this pel array and across these gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively, this second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across these gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with these gate lines, this first patch cord and this second patch cord respectively;
Among the step S610, this first fragment source electrode line of electric property coupling is to this first patch cord;
Among the step S620, this second fragment source electrode line of electric property coupling is to this second patch cord;
Among the step S630, this first patch cord of electric property coupling first is intended distribution and second is intended wherein one of distribution with this to this, and this second patch cord of electric property coupling to this first intend distribution and this second plan distribution this wherein one; And
Among the step S640; Cut off this first patch cord and this second patch cord, make this first fragment source electrode line permeation parts this first patch cord, this first intend distribution with this second intend distribution this wherein one and this second patch cord partly electrically conduct to this second fragment source electrode line.
Among the above-mentioned steps S610-S630, the for example laser welding of the mode of electric property coupling.Again, among the step S640, the for example laser cutting of the mode of cut-out.
In an embodiment, this of this first plan distribution and this second plan distribution wherein one electrically conducts to this at least one source drive unit, and this method for repairing and mending also comprises:
Among the step S650, electrically disconnecting this first intend distribution with this second intend distribution these online between this at least one source drive unit wherein, wherein the mode of electrical disconnecting for example laser cut.
Seeing also Fig. 7, is the method for repairing and mending process flow diagram that illustrates another display device according to the present invention.This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; Wherein this pel array comprises a plurality of gate lines and a plurality of source electrode lines; These gate lines wherein one form discontinuous one first fragment gate line and one second fragment gate line; This first fragment gate line is electrically coupled to this at least one drive element of the grid, and this method for repairing and mending comprises:
Among the step S700; Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across these source electrode lines; And under original state, be electrical isolation with these source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across these source electrode lines relatively; And under original state, be electrical isolation with these source electrode lines; This first intends that distribution is arranged at a side of this pel array and across these gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with these gate lines, this first patch cord and this second patch cord respectively, this second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across these gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with these gate lines, this first patch cord and this second patch cord respectively;
Among the step S710, this first fragment gate line of electric property coupling is to this first plan distribution;
Among the step S720, this second fragment gate line of electric property coupling is to this second plan distribution;
Among the step S730, this first intends wherein one of distribution to this first patch cord and this second patch cord electric property coupling, and this second plan distribution to this first patch cord and this second patch cord of electric property coupling this wherein one; And
Among the step S740; Cut off this and first intend distribution and this second and intend distribution, make this first fragment gate line permeation parts this first intend distribution, this first patch cord and this second patch cord this wherein one and this second plan distribution of part electrically conduct to this second fragment gate line.
Among the above-mentioned steps S710-S730, the for example laser welding of the mode of electric property coupling.Again, among the step S740, the for example laser cutting of the mode of cut-out.
In an embodiment, this first plan distribution and this second plan distribution electrically conduct to this at least one source drive unit, and this method for repairing and mending also comprises:
Among the step S750, electrically disconnecting this first intend online between distribution to this at least one source drive unit, and electrically disconnecting this second intend online between distribution to this at least one source drive unit, wherein the mode of electrical disconnecting for example laser cut.
In sum; Though the present invention with preferred embodiment openly as above; Right its is not in order to limit the present invention, to have common knowledge the knowledgeable in the technical field under the present invention, not break away from the spirit and scope of the present invention; When can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking aforesaid the claim person of defining.
Claims (11)
1. a display device is characterized in that, comprising:
One substrate comprises a viewing area and a non-display area;
One pel array is to be arranged at this viewing area, and this pel array comprises many gate lines and many source electrode lines;
At least one drive element of the grid is to be arranged at this non-display area, in order to drive those gate lines;
At least one source drive unit is to be arranged at this non-display area, in order to provide video data to those source electrode lines;
One first patch cord is to be arranged between this pel array and this source drive unit, and this first patch cord is electrical isolation across those source electrode lines and under original state with those source electrode lines;
One second patch cord is relative this first patch cord and be arranged at the opposite side of this pel array, and this second patch cord is electrical isolation across those source electrode lines and under original state with those source electrode lines;
One first intends distribution; Be a side that is arranged at this pel array, this first intends distribution across those gate lines, this first patch cord and this second patch cord and under original state, be electrical isolation with those gate lines, this first patch cord and this second patch cord respectively; And
One second intends distribution; Be that relatively this first is intended distribution and be arranged at the opposite side of this pel array, this second intends distribution across those gate lines, this first patch cord and this second patch cord and under original state, be electrical isolation with those gate lines, this first patch cord and this second patch cord respectively;
Wherein, this first plan distribution is to be arranged between this pel array and this at least one drive element of the grid.
2. display device as claimed in claim 1 is characterized in that, this first plan distribution/this second plan distribution is arranged in this viewing area.
3. display device as claimed in claim 1 is characterized in that, this first plan distribution/this second plan distribution electrically conducts to this at least one source drive unit.
4. the method for repairing and mending of a display device; This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; It is characterized in that this pel array comprises many gate lines and many source electrode lines, those source electrode lines wherein one form discontinuous one first fragment source electrode line and one second fragment source electrode line; This first fragment source electrode line is electrically coupled to this at least one source drive unit, and this method for repairing and mending comprises:
Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across those source electrode lines; And under original state, be electrical isolation with those source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across those source electrode lines relatively; And under original state, be electrical isolation with those source electrode lines; This first intends that distribution is arranged at a side of this pel array and across those gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with those gate lines, this first patch cord and this second patch cord respectively; This second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across those gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with those gate lines, this first patch cord and this second patch cord respectively;
Wherein, this first plan distribution is to be arranged between this pel array and this at least one drive element of the grid;
This first fragment source electrode line of electric property coupling is to this first patch cord;
This second fragment source electrode line of electric property coupling is to this second patch cord;
This first patch cord of electric property coupling first is intended distribution and second is intended wherein one of distribution with this to this, and this second patch cord of electric property coupling to this first intend distribution and this second plan distribution this wherein one; And
Cut off this first patch cord and this second patch cord, make this first fragment source electrode line permeation parts this first patch cord, this first intend distribution with this second intend distribution this wherein one and this second patch cord partly be electrically coupled to this second fragment source electrode line.
5. the method for repairing and mending of display device as claimed in claim 4 is characterized in that, this of this first plan distribution and this second plan distribution wherein one electrically conducts to this at least one source drive unit, and this method for repairing and mending also comprises:
Electrically disconnecting this first intend distribution with this second intend distribution these online between this at least one source drive unit extremely wherein.
6. the method for repairing and mending of display device as claimed in claim 5 is characterized in that, be with laser cutting come electrical disconnecting this first intend distribution with this second intend distribution these online between this at least one source drive unit extremely wherein.
7. the method for repairing and mending of display device as claimed in claim 4; It is characterized in that, be with the laser welding come this first fragment source electrode line of electric property coupling to this first patch cord, this second fragment source electrode line of electric property coupling to this second patch cord, this first patch cord of electric property coupling to this first intend distribution with this second intend distribution wherein one and this second patch cord of electric property coupling to this first intend distribution and this second plan distribution this wherein one.
8. the method for repairing and mending of a display device; This display device comprises a pel array, at least one drive element of the grid, at least one source drive unit; It is characterized in that this pel array comprises many gate lines and many source electrode lines, these gate lines wherein one form discontinuous one first fragment gate line and one second fragment gate line; This first fragment gate line is electrically coupled to this at least one drive element of the grid, and this method for repairing and mending comprises:
Provide one first patch cord, one second patch cord, one first to intend distribution and one second and intend distribution; Wherein this first patch cord is arranged between this pel array and this source drive unit and across those source electrode lines; And under original state, be electrical isolation with those source electrode lines; This second patch cord is this first patch cord and be arranged at the opposite side of this pel array and across those source electrode lines relatively; And under original state, be electrical isolation with those source electrode lines; This first intends that distribution is arranged at a side of this pel array and across those gate lines, this first patch cord and this second patch cord; And under original state, be electrical isolation with those gate lines, this first patch cord and this second patch cord respectively; This second is intended distribution this first is intended distribution and be arranged at the opposite side of this pel array and across those gate lines, this first patch cord and this second patch cord relatively, and under original state, is electrical isolation with those gate lines, this first patch cord and this second patch cord respectively;
Wherein, this first plan distribution is to be arranged between this pel array and this at least one drive element of the grid;
This first fragment gate line of electric property coupling is to this first plan distribution;
This second fragment gate line of electric property coupling is to this second plan distribution;
This first intends wherein one of distribution to this first patch cord and this second patch cord electric property coupling, and this second plan distribution to this first patch cord and this second patch cord of electric property coupling this wherein one; And
Cut off this and first intend distribution and this second and intend distribution, make this first fragment gate line permeation parts this first intend distribution, this first patch cord and this second patch cord this wherein one and this second plan distribution of part be electrically coupled to this second fragment gate line.
9. the method for repairing and mending of display device as claimed in claim 8 is characterized in that, this first plan distribution and this second plan distribution electrically conduct to this at least one source drive unit, and this method for repairing and mending also comprises:
Electrically disconnecting this first intend online between distribution to this at least one source drive unit, and electrically disconnecting this second intend extremely online between this at least one source drive unit of distribution.
10. the method for repairing and mending of display device as claimed in claim 9; It is characterized in that; Be to come electrical disconnecting with laser cutting this first intends online between distribution to this at least one source drive unit, and electrically disconnecting this second intend extremely online between this at least one source drive unit of distribution.
11. the method for repairing and mending of display device as claimed in claim 8; It is characterized in that, be with the laser welding come this first fragment gate line of electric property coupling to this first intend distribution, this second fragment gate line of electric property coupling to this second intend distribution, electric property coupling this first intend distribution to this first patch cord and this second patch cord wherein one and this second plan distribution to this first patch cord and this second patch cord of electric property coupling this wherein one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105354979A CN102005172B (en) | 2010-11-04 | 2010-11-04 | Display device and repair method thereof |
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| CN2010105354979A CN102005172B (en) | 2010-11-04 | 2010-11-04 | Display device and repair method thereof |
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| CN102005172A CN102005172A (en) | 2011-04-06 |
| CN102005172B true CN102005172B (en) | 2012-11-28 |
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| CN105511185B (en) * | 2016-01-15 | 2019-09-17 | 青岛海信电器股份有限公司 | The liquid crystal display panel and its fix-up circuit of large-size screen monitors LCM |
| KR102473101B1 (en) * | 2016-04-04 | 2022-12-01 | 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | Display device |
| US10714511B2 (en) | 2018-08-28 | 2020-07-14 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Pull-down circuit of gate driving unit and display device |
| CN108898996B (en) * | 2018-08-28 | 2020-08-11 | 武汉华星光电技术有限公司 | Pull-down circuit of grid driving unit and display device |
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| CN1740851A (en) * | 2005-09-12 | 2006-03-01 | 友达光电股份有限公司 | Display device |
| CN101354486A (en) * | 2007-07-27 | 2009-01-28 | 中华映管股份有限公司 | Active element array substrate and method for mending perimeter circuit |
| CN101789209A (en) * | 2009-01-22 | 2010-07-28 | 友达光电股份有限公司 | Display panel, display device and method for maintaining display panel |
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| TW586103B (en) * | 2003-03-14 | 2004-05-01 | Au Optronics Corp | Reparation architecture for the driving circuit of a flat panel display device |
| TW200827888A (en) * | 2006-12-29 | 2008-07-01 | Innolux Display Corp | Liquid crystal display |
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| CN1740851A (en) * | 2005-09-12 | 2006-03-01 | 友达光电股份有限公司 | Display device |
| CN101354486A (en) * | 2007-07-27 | 2009-01-28 | 中华映管股份有限公司 | Active element array substrate and method for mending perimeter circuit |
| CN101789209A (en) * | 2009-01-22 | 2010-07-28 | 友达光电股份有限公司 | Display panel, display device and method for maintaining display panel |
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