CN101950110A - Display panel - Google Patents
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- CN101950110A CN101950110A CN 201010274530 CN201010274530A CN101950110A CN 101950110 A CN101950110 A CN 101950110A CN 201010274530 CN201010274530 CN 201010274530 CN 201010274530 A CN201010274530 A CN 201010274530A CN 101950110 A CN101950110 A CN 101950110A
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- patch cord
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Abstract
The invention relates to a display panel, comprising an active element array substrate, an opposite substrate and a liquid crystal layer, wherein the active element array substrate comprises a substrate, a pixel array arranged on the substrate, a plurality of signal lines and first and second repair lines; the signal lines are electrically connected with the pixel array; the first repair line comprises first and second repair line segments; the first and second repair line segments are respectively arranged at the first and second sides of the pixel array; the first and second sides are substantially vertical to each other; The second and first repair line segments are electrically connected; the second repair line comprises third and fourth repair line segments; the third and fourth repair line segments are respectively arranged at the third and second sides of the pixel array; the third and first sides are substantially parallel to each other; the fourth and third repair line segments are electrically connected; and the opposite substrate is arranged on the active element array substrate and does not cover the first and third repair line segments.
Description
Technical field
The present invention relates to a kind of panel, and particularly relevant for a kind of display panel.
Background technology
Generally speaking, display panels is made of the liquid crystal layer that an active component array base board, a subtend substrate and are sandwiched between active component array base board and the subtend substrate, wherein active component array base board has the pixel of a plurality of arrayed, and each pixel comprises active member and the pixel electrode that electrically connects with active member.More dispose multi-strip scanning line and data line on the active component array base board, the active member of each pixel is to electrically connect with corresponding scanning line and data line.
Because the sweep trace on the active component array base board and the length of data line are very long, the situation of broken string takes place easily.When sweep trace and data line generation broken string, can cause the pixel of a part can't move (line defect), so must manage repair break lines.In general, for repair break lines promptly, can be reserved with the patch cord of one or more on the active component array base board.Under normal circumstances, patch cord is can be with signal wire staggered and have pad, and patch cord and signal wire are electrically insulated.When open circuit flaw (open defect) takes place and during broken string in signal wire, the two ends of signal wire that can this is impaired respectively through pad and with the patch cord welding, make impaired signal wire keep the state that conducts, so that the pixel normal operation via patch cord.
The subtend substrate is generally colored optical filtering substrates, it is disposed at the active component array base board top, and comprise a substrate, a shielding pattern layer, a plurality of color filter patterns and an electrode layer, wherein color filter patterns is disposed between the shielding pattern layer, and electrode layer covers shielding pattern layer and color filter patterns.
What pay special attention to is, the subtend substrate with electrode layer can cover active component array base board usually, make electrode layer be positioned at patch cord directly over, thereby can form electric capacity between electrode layer and the patch cord.Thus, when patch cord through pad and with after impaired signal wire is connected, patch cord may because of and electrode layer between electric capacity excessive and resistance capacitance overload effect (RC overloading effect) takes place, and then influence the signal transmission on the signal wire.In other words, aforementionedly in the process of transmission, produce distortion distortion, make the display quality variation of display panel because of the resistance capacitance late effect that repair to produce can cause signal.
Summary of the invention
The invention provides a kind of display panel, the problem that can avoid patch cord to have resistance capacitance to transship is to provide good display quality after repairing.
The present invention proposes a kind of display panel, and it comprises an active component array base board, a subtend substrate and a liquid crystal layer.Active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord.Pel array is arranged on first substrate.Many signal line are arranged on first substrate and with pel array and electrically connect.First patch cord is arranged on first substrate, comprises that one first repairs line segment and one second repairing line segment.The first patch cord section is positioned at one first side of pel array.The second patch cord section is positioned at one second side of pel array, electrically connects with the first repairing line segment, and wherein first side is vertical in fact with second side.Second patch cord is arranged on first substrate, comprises that one the 3rd repairs line segment and one the 4th repairing line segment.The 3rd patch cord section is positioned at one the 3rd side of pel array, and the 3rd side is parallel in fact with first side.The 4th patch cord section is positioned at second side of pel array, electrically connects with the 3rd repairing line segment.The subtend substrate is positioned on the active component array base board and does not cover first repairs line segment and the 3rd repairing line segment.The subtend substrate comprises one second substrate and an electrode layer.Second substrate is positioned at the subtend of first substrate.Electrode layer is disposed on second substrate.Liquid crystal layer is disposed between active component array base board and the subtend substrate.
In one embodiment of this invention, more comprise a frame glue, be disposed between active component array base board and the subtend substrate that wherein the first repairing line segment and the 3rd patch cord section are positioned at the frame glue outside.
In one embodiment of this invention, above-mentioned subtend substrate does not cover the second repairing line segment and the 4th repairing line segment.
In one embodiment of this invention, the above-mentioned second repairing line segment and the 4th is repaired an end crossover of line segment and signal lines.
In one embodiment of this invention, the second above-mentioned repairing line segment comprises one first cabling, a connector and one second cabling, first cabling and first is repaired line segment and is electrically connected, one end crossover of second cabling and signal lines, and connector is in order to electrically connect first cabling and second cabling.
In one embodiment of this invention, the 4th above-mentioned repairing line segment comprises one the 3rd cabling, a connector and one the 4th cabling, the 3rd cabling and the 3rd is repaired line segment and is electrically connected, one end crossover of the 4th cabling and signal lines, and connector is in order to electrically connect the 3rd cabling and the 4th cabling.
In one embodiment of this invention, the first above-mentioned patch cord more comprise a plurality of first time line segment and a plurality of second time line segment, each for the first time line segment and second repair line segment and electrically connect, and each second time line segment with corresponding first time the line segment crossover and with an end crossover of signal lines.
In one embodiment of this invention, above-mentioned first time line segment bearing of trend in fact perpendicular to second bearing of trend of repairing line segment, and the bearing of trend of line segment is parallel to second bearing of trend of repairing line segment in fact for the second time.
In one embodiment of this invention, the second above-mentioned patch cord more comprises a plurality of line segments for the third time and a plurality of the 4th line segment, each for the third time line segment and the 4th repair line segment and electrically connect, and respectively the 4th line segment and the corresponding crossover of line segment for the third time and with an end crossover of signal lines.
In one embodiment of this invention, the bearing of trend of above-mentioned line segment for the third time is in fact perpendicular to the 4th bearing of trend of repairing line segment, and the bearing of trend of the 4th line segment is parallel to the 4th bearing of trend of repairing line segment in fact.
The present invention proposes another kind of display panel, and it comprises an active component array base board, a subtend substrate and a liquid crystal layer.Active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord.Pel array is arranged on first substrate.Many signal line are arranged on first substrate and with pel array and electrically connect, and wherein a signal line has the open circuit flaw.First patch cord is arranged on first substrate, comprises that one first repairs line segment and one second repairing line segment.The first patch cord section is positioned at one first side of pel array.The second patch cord section is positioned at one second side of pel array, and first side is vertical in fact with second side, wherein second repair line segment and first repair the line segment electric connection and with an end crossover of signal lines.Second patch cord is arranged on first substrate, comprises that one the 3rd repairs line segment and one the 4th repairing line segment.The 3rd patch cord section is positioned at one the 3rd side of pel array, and the 3rd side is parallel in fact with first side.The 4th patch cord section is positioned at second side of pel array, the 4th repair that line segment and the 3rd repairs that line segment electrically connects and with an end crossover of signal lines, wherein the second crossover place of repairing line segment and the signal wire with the flaw of opening a way has at least one pad.The subtend substrate is positioned on the active component array base board and does not cover first repairs line segment and the 3rd repairing line segment.The subtend substrate comprises one second substrate, an electrode layer.Second substrate is positioned at the subtend of first substrate.Electrode layer is disposed on second substrate.Liquid crystal layer is disposed between active component array base board and the subtend substrate.
In one embodiment of this invention, more comprise a frame glue, be disposed between active component array base board and the subtend substrate that wherein the first repairing line segment and the 3rd patch cord section are positioned at the frame glue outside.
In one embodiment of this invention, above-mentioned subtend substrate does not cover the second repairing line segment and the 4th repairing line segment.
In one embodiment of this invention, the second above-mentioned repairing line segment comprises one first cabling, a connector and one second cabling, first cabling and first is repaired line segment and is electrically connected, one end crossover of second cabling and signal lines, and connector is in order to electrically connecting first cabling and second cabling, and the crossover place of second cabling and the signal wire with open circuit flaw has at least one pad.
The present invention proposes another display panel, and it comprises an active component array base board, a subtend substrate and a liquid crystal layer.Active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord.Pel array is arranged on first substrate.Many signal line are arranged on first substrate and with pel array and electrically connect, and wherein a signal line has the open circuit flaw.First patch cord is arranged on first substrate, comprise one first repair line segment, one second repair line segment, a plurality of first time line segment and a plurality of second time line segment.The first patch cord section is positioned at one first side of pel array.The second patch cord section is positioned at one second side of pel array, electrically connects with the first repairing line segment, and wherein first side is vertical in fact with second side.A plurality of first time line segment and a plurality of second time line segment, each is the line segment and the second repairing line segment electric connection for the first time, and each for the second time line segment with corresponding first time the line segment crossover and with an end crossover of signal lines, wherein in the line segment second time one with the crossover place of signal wire with the flaw of opening a way have a pad and corresponding first time line segment the crossover place have a pad.Second patch cord is arranged on first substrate, comprises that one the 3rd repairs line segment and one the 4th repairing line segment.The 3rd patch cord section is positioned at one the 3rd side of pel array, and the 3rd side is parallel in fact with first side.The 4th patch cord section is positioned at second side of pel array, electrically connects with the 3rd repairing line segment.The subtend substrate is positioned on the active component array base board and does not cover first repairs line segment and the 3rd repairing line segment.The subtend substrate comprises one second substrate, an electrode layer.Second substrate is positioned at the subtend of first substrate.Electrode layer is disposed on second substrate.Liquid crystal layer is disposed between active component array base board and the subtend substrate.
In one embodiment of this invention, more comprise a frame glue, be disposed between active component array base board and the subtend substrate that wherein the first repairing line segment and the 3rd patch cord section are positioned at the frame glue outside.
In one embodiment of this invention, above-mentioned subtend substrate does not cover the second repairing line segment and the 4th repairing line segment.
In one embodiment of this invention, above-mentioned first time line segment bearing of trend in fact perpendicular to second bearing of trend of repairing line segment, and the bearing of trend of line segment is parallel to second bearing of trend of repairing line segment in fact for the second time.
In one embodiment of this invention, the second above-mentioned patch cord more comprises a plurality of line segments for the third time and a plurality of the 4th line segment, each for the third time line segment and the 4th repair line segment and electrically connect, and respectively the 4th line segment and the corresponding crossover of line segment for the third time and with an end crossover of signal lines.
In one embodiment of this invention, the bearing of trend of above-mentioned line segment for the third time is in fact perpendicular to the 4th bearing of trend of repairing line segment, and the bearing of trend of the 4th line segment is parallel to the 4th bearing of trend of repairing line segment in fact.
Therefore based on above-mentioned, in display panel of the present invention, the subtend substrate is the unmasked portion patch cord at least, can not form electric capacity with the electrode layer of subtend substrate to the small part patch cord.Thus, when patch cord is used for repair signal line and with after signal wire is connected, can avoid patch cord to influence signal transmission on the signal wire because of the resistance capacitance overload effect.Therefore, display panel can provide good display quality after repairing.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended accompanying drawing to be described in detail below.
Description of drawings
For above-mentioned and other purposes of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Figure 1A is the diagrammatic cross-section of a kind of display panel of one first embodiment of the present invention, and Figure 1B is the schematic top plan view of the display panel of Figure 1A;
Fig. 2 is the schematic top plan view of a kind of display panel of one embodiment of the invention;
Fig. 3 A is the diagrammatic cross-section of a kind of display panel of one second embodiment of the present invention, and Fig. 3 B is the schematic top plan view of the display panel of Fig. 3 A;
Fig. 4 is the schematic top plan view of a kind of display panel of one embodiment of the invention;
Fig. 5 A is the diagrammatic cross-section of a kind of display panel of one the 3rd embodiment of the present invention, and Fig. 5 B is the schematic top plan view of the display panel of Fig. 5 A;
Fig. 6 is the schematic top plan view of a kind of display panel of one embodiment of the invention.
Wherein, Reference numeral
100,100a: display panel 110: active component array base board
112,162: substrate 114: pel array
114a, 114b, 114c, 114d: side 116: pixel
121: gate driver circuit 122: sweep trace
123: source electrode drive circuit 124,124a: data line
125: amplifier 126: circuit board
130,140,152,154: patch cord 132,134,142,144: repair line segment
134a, 134c, 144a, 144c: cabling 134b, 135,144b, 145: connector
152a, 152b, 154a, 154b: part 160: subtend substrate
164: electrode layer 166: chromatic filter layer
170: liquid crystal layer 180: frame glue
190,192,194: the pre-point 290,292,294 of repairing: pad
D: open circuit flaw
Embodiment
[first embodiment]
Figure 1A is the diagrammatic cross-section of a kind of display panel of one first embodiment of the present invention, and Figure 1B is the schematic top plan view of the display panel of Figure 1A, and wherein Figure 1B omits and illustrates liquid crystal layer.Please be simultaneously with reference to Figure 1A and Figure 1B, in the present embodiment, display panel 100 comprises an active component array base board 110, a subtend substrate 160 and a liquid crystal layer 170.Active component array base board 110 comprises one first substrate 112, a pel array 114, multi-strip scanning line 122, many data lines 124, one first patch cord 130 and one second patch cords 140.Pel array 114 is arranged on first substrate 112.Pel array 114 comprises the pixel 116 of a plurality of arrayed, and pixel 116 comprises such as transistorized active member (not illustrating) and the pixel electrode (not illustrating) that electrically connects with active member.Sweep trace 122 and data line 124 are arranged on first substrate 112 and with pel array 114 and electrically connect.In detail, sweep trace 122 and data line 124 are disposed on first substrate 112, and interlaced.Gate driver circuit 121 and source electrode drive circuit 123 are connected to active member in the pairing pixel 116 through sweep trace 122 and data line 124 respectively, to drive pel array 114.
Subtend substrate 160 is positioned on the active component array base board 110.In the present embodiment, subtend substrate 160 for example is a colored optical filtering substrates, and subtend substrate 160 comprises one second substrate 162, an electrode layer 164 and a chromatic filter layer 166.Second substrate 162 is positioned at the subtend of first substrate 112.Chromatic filter layer 166 is positioned on second substrate 162, and electrode layer 164 is disposed on second substrate 162 and for example is to cover whole second substrate 162 and chromatic filter layer 166.Liquid crystal layer 170 is disposed between active component array base board 110 and the subtend substrate 160.
In the present embodiment, the end that second of first patch cord 130 is repaired line segment 134 for example is the end crossover with corresponding data line 124, and the 4th end of repairing line segment 144 of second patch cord 140 for example is the end crossover with corresponding data line 124.In detail, in the present embodiment, one end of first patch cord 130 for example is the amplifier 125 that is connected to through circuit board 126 in the source electrode drive circuit 123, and the other end of first patch cord 130 (i.e. second end of repairing line segment 134) for example is the end crossover with corresponding data line 124, to form a plurality of pre-repairing points 190.Similarly, one end of second patch cord 140 for example is the amplifier 125 that is connected to through circuit board 126 in the source electrode drive circuit 123, and the other end of second patch cord 140 (i.e. the 4th end of repairing line segment 144) for example is the end crossover with corresponding data line 124, to form a plurality of pre-repairing points 190.
In the present embodiment, first repairs line segment 132, the 3rd repairing line segment 142 and data line 124 is formed by second metal level (Metal 2), second repairs line segment 134, the 4th repairing line segment 144 and sweep trace 122 is formed by the first metal layer (Metal 1), wherein disposes an insulation course between the first metal layer and second metal level.Therefore, first patch cord 130 more comprises a connector 135 that is formed in the insulation course, repairs the line segment 132 and the second repairing line segment 134 in order to electrically connect first.Similarly, second patch cord 140 more comprises a connector 145 that is formed in the insulation course, repairs line segment 142 and the 4th repairing line segment 144 in order to electrically connect the 3rd.
In the present embodiment, active component array base board 110 more comprises the 3rd patch cord 152 and the 4th patch cord 154.The 3rd patch cord 152 and the 4th patch cord 154 for example are one the 4th side 114d that is positioned at pel array 114, and wherein the 4th side 114d is relative both sides with the second side 114b.In the present embodiment, the 3rd patch cord 152 comprises a 152a of first and a second portion 152b, and wherein the 152a of first is connected to amplifier 125, and an end crossover of second portion 152b and corresponding data line 124, to form a plurality of pre-repairing points 192.In addition, the end of the 152a of first of the 3rd patch cord 152 can cover the end of contiguous second portion 152b, to form a pre-point 194 of repairing.The better embodiment of present embodiment is that the 152a of first and the second portion 152b of the 3rd patch cord 152 belongs to different retes respectively, and wherein one can place another person's top and be electrically insulated mutually, and form a pre-point 194 of repairing in both overlapping regions.Similarly, the 4th patch cord 154 comprises a third part 154a and one the 4th part 154b, and wherein third part 154a is connected to amplifier 125, and an end crossover of the 4th part 154b and corresponding data line 124, to form a plurality of pre-repairing points 192.In addition, the end of the third part 154a of the 4th patch cord 154 can cover the end of contiguous the 4th part 154b, to form a pre-point 194 of repairing.The better embodiment of present embodiment is that the third part 154a and the 4th part 154b of the 4th patch cord 154 belongs to different retes respectively, and wherein one can place another person's top and be electrically insulated mutually, and form a pre-point 194 of repairing in both overlapping regions.In the present embodiment, the 152a of first of the 3rd patch cord 152, the third part 154a of the 4th patch cord 154 are formed by second metal level (Metal 2), and the 4th part 154b of the second portion 152b of the 3rd patch cord 152, the 4th patch cord 154 is formed by the first metal layer (Metal 1).
The display panel 100 of application of aforementioned, the structure after repairing at impaired data line 124 is described as follows.The display panel 100 that Fig. 2 illustrates Figure 1B faces the display panel 100a structure after repairing under the data line damage situations, what specify is, though at Fig. 2 is that the impaired data line 124a that repairs with its crossover with first patch cord 130 and the 3rd patch cord 152 is an example, but be understandable that, 154 pairs of repairing methods with the impaired data line 124a of its crossover of second patch cord 140 and the 4th patch cord are also same, so do not give unnecessary details in this.
As shown in Figure 2, when a data line 124a in many signal line has open circuit flaw D and when breaking, then need the pairing pre-repairing point 192 of this data line of welding 124a, pre-point 194 and the pre-point 190 of repairing repaired, to form pad 292, pad 294 and pad 290.So, just, can form complete data transfer circuit.More specifically, data line 124a can be electrically connected to the second portion 152b of the 3rd patch cord 152 by pad 292 (be welding after pre-repairing point 192), and the second portion 152b of the 3rd patch cord 152 can be electrically connected to the 152a of first of the 3rd patch cord 152 by pad 294 (be welding after pre-repairing point 194).In addition, the 152a of first of the 3rd patch cord 152 is electrically connected to an end of first patch cord 130 through amplifier 125, and the other end of first patch cord 130 is electrically connected to data line 124a by pad 290 (be welding after pre-repairing point 190).Thus, signal can be delivered to the pairing pixel of data line 124a, to drive the normal start of pixel.
What pay special attention to is, to shown in Figure 2, in the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover first and repairs line segment 132 and the 3rd repairing line segment 142 as Figure 1A.Therefore, electrode layer 164 can not be disposed at first repair line segment 132 and the 3rd repair line segment 142 directly over, so first repair line segment 132 and can not form electric capacity with electrode layer 164, and the 3rd repairing line segment 142 and electrode layer 164 can not form electric capacity.In addition, in the present embodiment, subtend substrate 160 for example is also not cover second to repair line segment 134 and the 4th repairing line segment 144.In other words, in the present embodiment, subtend substrate 160 does not cover first patch cord 130 and second patch cord 140, and win patch cord 130 and second patch cord 140 are exposed outside subtend substrate 160.Moreover in the present embodiment, subtend substrate 160 does not also cover the 3rd patch cord 152 and the 4th patch cord 154, makes the 3rd patch cord 152 and the 4th patch cord 154 expose outside subtend substrate 160.Therefore, in the present embodiment, all patch cords 130,140,152,154 for example are all to be exposed to outside the subtend substrate 160.Thus, can avoid the electrode layer 164 of patch cord 130,140,152,154 and subtend substrate 160 to form electric capacity.Yet, in one embodiment, subtend substrate 160 also may cover the 3rd patch cord 152 and the 4th patch cord 154, or, in another embodiment, subtend substrate 160 also might cover second and repair line segment 134 and the 4th repairing line segment 144, repairs line segment 132 and the 3rd repairing line segment 142 and only expose first, and the present invention is not limited.
Shown in Figure 1A, display panel 100,100a more comprise a frame glue 180, are disposed between active component array base board 110 and the subtend substrate 160, and for example are ring pixel array 114 configurations (not being illustrated among Figure 1B and Fig. 2).In the present embodiment, first of first patch cord 130 is repaired line segment 132 and second, and to repair line segment 134 for example be to be positioned at frame glue 180 outsides, and second patch cord 140 the 3rd repair line segment 142 and the 4th repairing line segment 144 for example is to be positioned at frame glue 180 outsides.
Special one carry be, in the above-described embodiment, it is the bearing of trend that is parallel to data line 124 with the first side 114a, and second side 114b for example be that the bearing of trend that is parallel to sweep trace 122 is an example, therefore second repair line segment 134 and the 4th to repair line segment 144 for example be an end crossover with corresponding data line 124.That is to say that first patch cord 130 and second patch cord 140 for example are to be used for repair data line 124.Yet, (do not illustrate) in another embodiment, when the first side 114a for example is the bearing of trend that is parallel to sweep trace 122, and second side 114b for example be the bearing of trend that is parallel to data line 124, second repairs line segment 134 and the 4th, and to repair line segment 144 for example be an end crossover with corresponding scanning line 122, to be used for repairing sweep trace 122.
In the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover the 3rd repairing line segment 142 that first of first patch cord 130 is repaired the line segment 132 and second patch cord 140 at least, and the 3rd repairing line segment 142 that makes first of the patch cord 130 of winning repair the line segment 132 and second patch cord 140 is exposed to outside the subtend substrate 160.Therefore, at least the first repairing line segment 132 and the 3rd is repaired line segment 142 and can not formed electric capacity with the electrode layer 164 of subtend substrate 160.Thus, when first patch cord 130 and second patch cord 140 are used for repair signal line and with after signal wire is connected, can avoid first patch cord 130 and second patch cord 140 that the resistance capacitance overload effects take place and influence signal transmission on the signal wire.Therefore, display panel can be kept good display quality after repairing.
[second embodiment]
Fig. 3 A is the diagrammatic cross-section of a kind of display panel of one second embodiment of the present invention, and Fig. 3 B is the schematic top plan view of the display panel of Fig. 3 A, and wherein Fig. 3 B omits and illustrates liquid crystal layer.Please be simultaneously with reference to Fig. 3 A and Fig. 3 B, in the present embodiment, display panel 100 comprises an active component array base board 110, a subtend substrate 160 and a liquid crystal layer 170, wherein active component array base board 110 and the member of subtend substrate 160 are roughly with identical described in first embodiment, therefore can be with reference to the foregoing, below describe at first patch cord 130 and second patch cord 140.
In the present embodiment, the second repairing line segment 134 for example is to comprise one first cabling 134a, a connector 134b and one second cabling 134c.The first cabling 134a and first repairs line segment 132 and electrically connects, and an end crossover of the second cabling 134c and corresponding data line 124 is to form a plurality of pre-repairing points 190.Connector 134b is in order to electrically connect the first cabling 134a and the second cabling 134c.Wherein, first repairs line segment 132, the first cabling 134a and data line 124 is formed by second metal level (Metal 2), and second cabling 134c and sweep trace 122 formed by the first metal layer (Metal 1), and dispose an insulation course between the first metal layer and second metal level.Therefore, connector 134b is formed in the insulation course, to electrically connect the first cabling 134a and the second cabling 134c.In other words, the first cabling 134a and first repairs line segment 132 and comes down to by in same chemical wet etching technology metal level (such as second metal level) being carried out patterning formed, therefore the first cabling 134a and first repairs line segment 132 and is essentially integrally formed structure, and the first cabling 134a electrically connects by the connector 134b and the second cabling 134c.
Second patch cord 140 is arranged on first substrate 112, comprises that one the 3rd repairs line segment 142 and one the 4th repairing line segment 144.The 3rd repairs one the 3rd side 114c that line segment 142 is positioned at pel array 114, and the 3rd side 114c is parallel in fact with the first side 114a.The 4th repairs line segment 144 and the 3rd repairs the second side 114b that line segment 142 electrically connected and be positioned at pel array 114.In the present embodiment, the 4th repairing line segment 144 for example is to comprise one the 3rd cabling 144a, a connector 144b and one the 4th cabling 144c.The 3rd cabling 144a and the 3rd repairs line segment 142 and electrically connects, and an end crossover of the 4th cabling 144c and corresponding data line 124 is to form a plurality of pre-repairing points 190.Connector 144b is in order to electrically connect the 3rd cabling 144a and the 4th cabling 144c.Wherein, the 3rd repairs line segment 142, the 3rd cabling 144a and data line 124 is formed by second metal level (Metal 2), the 4th cabling 144c and sweep trace 122 are formed by the first metal layer (Metal 1), and connector 144b is formed in the insulation course that is disposed between the first metal layer and second metal level, to electrically connect the 3rd cabling 144a and the 4th cabling 144c.In other words, the 3rd cabling 144a and the 3rd repairs line segment 142 and comes down to by in same chemical wet etching technology metal level (such as second metal level) being carried out patterning formed, therefore the 3rd cabling 144a and the 3rd repairs line segment 142 and is essentially integrally formed structure, and the 3rd cabling 144a electrically connects by connector 144b and the 4th cabling 144c.
The display panel 100 of application of aforementioned, the structure after repairing at impaired data line 124 is described as follows.The display panel 100 that Fig. 4 illustrates Fig. 3 B faces the display panel 100a structure after repairing under the data line damage situations, what specify is, though at Fig. 4 is that the impaired data line 124a that repairs with its crossover with first patch cord 130 and the 3rd patch cord 152 is an example, but be understandable that, 154 pairs of repairing methods with the impaired data line 124a of its crossover of second patch cord 140 and the 4th patch cord are also same, so do not give unnecessary details in this.
As shown in Figure 4, when a data line 124a in many signal line has open circuit flaw D and when breaking, then need the pairing pre-repairing point 192 of this data line of welding 124a, pre-point 194 and the pre-point 190 of repairing repaired, to form pad 292, pad 294 and pad 290.So, just, can form complete data transfer circuit.More specifically, data line 124a can be electrically connected to the second portion 152b of the 3rd patch cord 152 by pad 292 (be welding after pre-repairing point 192), and the second portion 152b of the 3rd patch cord 152 can be electrically connected to the 152a of first of the 3rd patch cord 152 by pad 294 (be welding after pre-repairing point 194).In addition, the 152a of first of the 3rd patch cord 152 is electrically connected to an end of first patch cord 130 via amplifier 125, and the other end of first patch cord 130 is electrically connected to data line 124a by pad 290 (be welding after pre-repairing point 190).Thus, signal can be delivered to the pairing pixel of data line 124a, to drive the normal start of pixel.
What pay special attention to is, to shown in Figure 4, in the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover first and repairs line segment 132 and the 3rd repairing line segment 142 as Fig. 3 A.Therefore, electrode layer 164 can not be disposed at first repair line segment 132 and the 3rd repair line segment 142 directly over, so first repair line segment 132 and can not form electric capacity with electrode layer 164, and the 3rd repairing line segment 142 and electrode layer 164 can not form electric capacity.In addition, in the present embodiment, subtend substrate 160 for example is also not cover second to repair line segment 134 and the 4th repairing line segment 144.In other words, in the present embodiment, subtend substrate 160 does not cover first patch cord 130 and second patch cord 140, and win patch cord 130 and second patch cord 140 are exposed outside subtend substrate 160.Moreover in the present embodiment, subtend substrate 160 does not also cover the 3rd patch cord 152 and the 4th patch cord 154, makes the 3rd patch cord 152 and the 4th patch cord 154 expose outside subtend substrate 160.Therefore, in the present embodiment, all patch cords 130,140,152,154 for example are all to be exposed to outside the subtend substrate 160.Thus, can avoid the electrode layer 164 of patch cord 130,140,152,154 and subtend substrate 160 to form electric capacity.Yet, in one embodiment, subtend substrate 160 also may cover the 3rd patch cord 152 and the 4th patch cord 154, or, in another embodiment, subtend substrate 160 also might cover second and repair line segment 134 and the 4th repairing line segment 144, repairs line segment 132 and the 3rd repairing line segment 142 and only expose first, and the present invention is not limited.
As shown in Figure 3A, display panel 100,100a more comprise a frame glue 180, are disposed between active component array base board 110 and the subtend substrate 160, and for example are ring pixel array 114 configurations (not being illustrated among Fig. 3 B and Fig. 4).In the present embodiment, first of first patch cord 130 is repaired line segment 132 and second, and to repair line segment 134 for example be to be positioned at frame glue 180 outsides, and second patch cord 140 the 3rd repair line segment 142 and the 4th repairing line segment 144 for example is to be positioned at frame glue 180 outsides.
In the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover the 3rd repairing line segment 142 that first of first patch cord 130 is repaired the line segment 132 and second patch cord 140 at least, and the 3rd repairing line segment 142 that makes first of the patch cord 130 of winning repair the line segment 132 and second patch cord 140 is exposed to outside the subtend substrate 160.Therefore, at least the first repairing line segment 132 and the 3rd is repaired line segment 142 and can not formed electric capacity with the electrode layer 164 of subtend substrate 160.Thus, when first patch cord 130 and second patch cord 140 are used for repair signal line and with after signal wire is connected, can avoid first patch cord 130 and second patch cord 140 that the resistance capacitance overload effects take place and influence signal transmission on the signal wire.Therefore, display panel can be kept good display quality after repairing.
[the 3rd embodiment]
Fig. 5 A is the diagrammatic cross-section of a kind of display panel of one the 3rd embodiment of the present invention, and Fig. 5 B is the schematic top plan view of the display panel of Fig. 5 A, and wherein Fig. 5 B omits and illustrates liquid crystal layer.Please be simultaneously with reference to Fig. 5 A and Fig. 5 B, in the present embodiment, display panel 100 comprises an active component array base board 110, a subtend substrate 160 and a liquid crystal layer 170, wherein active component array base board 110 and the member of subtend substrate 160 are roughly with identical described in first embodiment, therefore can be with reference to the foregoing, below describe at first patch cord 130 and second patch cord 140.
In the present embodiment, each for the first time line segment 136 for example be and second repair line segment 134 and electrically connect, and each line segment 138 and corresponding line segment 136 electric connection first time for the second time and with an end crossover of corresponding data line 124, to form pre-repairing point 190.What pay special attention to is, though be in the present embodiment with the second time line segment 138 be folded as example with an end of corresponding many data lines 124, in other embodiments, line segment 138 also might be only and an end crossover of a corresponding data line 124 for the second time.
In the present embodiment, for the first time the bearing of trend of line segment 136 for example is in fact perpendicular to second bearing of trend of repairing line segment 134, and the bearing of trend of line segment 138 for example is to be parallel to second bearing of trend of repairing line segment 134 in fact for the second time.Wherein, first repairs that line segment 132, second is repaired line segment 134, line segment 136 and data line 124 are formed by second metal level (Metal 2) for the first time, and line segment 138 is formed by the first metal layer (Metal 1) for the second time, and dispose an insulation course between the first metal layer and second metal level.Connector 137 is formed in the insulation course, to electrically connect line segment 136 and line segment 138 second time for the first time.In other words, first repair line segment 132, second repair line segment 134 and for the first time line segment 136 come down to by in same chemical wet etching technology, metal level (such as second metal level) being carried out patterning formed, therefore first repair line segment 132, second repair line segment 134 and for the first time line segment 136 be essentially integrally formed structure, and line segment 136 for example is to electrically connect by connector 137 with line segment 138 for the second time for the first time.
In the present embodiment, each for the third time line segment 146 for example be and the 4th repair line segment 144 and electrically connect, and each the 4th line segment 148 and corresponding 146 electric connections of line segment for the third time and with an end crossover of corresponding data line 124, to form pre-repairing point 190.What pay special attention to is, though be to be folded as example with the 4th line segment 148 with an end of corresponding many data lines 124 in the present embodiment, in other embodiments, the 4th line segment 148 also might be only and an end crossover of a corresponding data line 124.Wherein, the bearing of trend of line segment 146 for example is in fact perpendicular to the 4th bearing of trend of repairing line segment 144 for the third time, and the bearing of trend of the 4th line segment 148 for example is to be parallel to the 4th bearing of trend of repairing line segment 144 in fact.Wherein, the 3rd repairs that line segment the 142, the 4th is repaired line segment 144, line segment 146 and data line 124 are formed by second metal level (Metal 2) for the third time, and the 4th line segment 148 formed by the first metal layer (Metal 1), and dispose an insulation course between the first metal layer and second metal level.Connector 147 is formed in the insulation course, to electrically connect line segment 146 and the 4th line segment 148 for the third time.In other words, the 3rd repair line segment the 142, the 4th repair line segment 144 and for the third time line segment 146 come down to by in same chemical wet etching technology, metal level (such as second metal level) being carried out patterning formed, therefore the 3rd repair line segment the 142, the 4th repair line segment 144 and for the third time line segment 146 be essentially integrally formed structure.
The display panel 100 of application of aforementioned, the structure after repairing at impaired data line 124 is described as follows.The display panel 100 that Fig. 6 illustrates Fig. 5 B faces the display panel 100a structure after repairing under the data line damage situations, what specify is, though at Fig. 6 is that the impaired data line 124a that repairs with its crossover with first patch cord 130 and the 3rd patch cord 152 is an example, but be understandable that, 154 pairs of repairing methods with the impaired data line 124a of its crossover of second patch cord 140 and the 4th patch cord are also same, so do not give unnecessary details in this.
As shown in Figure 6, when a data line 124a in many signal line has open circuit flaw D and when breaking, then need the pairing pre-repairing point 192 of this data line of welding 124a, pre-point 194 and the pre-point 190 of repairing repaired, to form pad 292, pad 294 and pad 290.So, just, can form complete data transfer circuit.More specifically, data line 124a can be electrically connected to the second portion 152b of the 3rd patch cord 152 by pad 292 (be welding after pre-repairing point 192), and the second portion 152b of the 3rd patch cord 152 can be electrically connected to the 152a of first of the 3rd patch cord 152 by pad 294 (be welding after pre-repairing point 194).In addition, the 152a of first of the 3rd patch cord 152 is electrically connected to an end of first patch cord 130 via amplifier 125, and the other end of first patch cord 130 is electrically connected to data line 124a by pad 290 (be welding after pre-repairing point 190).Thus, signal can be delivered to the pairing pixel of data line 124a, to drive the normal start of pixel.
What pay special attention to is, to shown in Figure 6, in the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover first and repairs line segment 132 and the 3rd repairing line segment 142 as Fig. 5 A.Therefore, electrode layer 164 can not be disposed at first repair line segment 132 and the 3rd repair line segment 142 directly over, so first repair line segment 132 and can not form electric capacity with electrode layer 164, and the 3rd repairing line segment 142 and electrode layer 164 can not form electric capacity.In addition, in the present embodiment, subtend substrate 160 for example is also not cover second to repair line segment 134 and the 4th repairing line segment 144, moreover, in the present embodiment, subtend substrate 160 does not also cover the 3rd patch cord 152 and the 4th patch cord 154, makes the 3rd patch cord 152 and the 4th patch cord 154 expose outside subtend substrate 160.In other words, in the present embodiment, subtend substrate 160 only covers inferior line segment 136,138 in first patch cord 130 and the inferior line segment 146,148 in second patch cord 140, makes that the part beyond time line segment 136,138,146,148 is all exposed outside subtend substrate 160.Thus, can significantly reduce electric capacity between patch cord 130,140,152,154 and the electrode layer 164.Certainly, in one embodiment, subtend substrate 160 also may cover the 3rd patch cord 152 and the 4th patch cord 154, or, in another embodiment, subtend substrate 160 also might cover second and repair line segment 134 and the 4th repairing line segment 144, repairs line segment 132 and the 3rd repairing line segment 142 and only expose first, and the present invention is not limited.
Shown in Fig. 5 A, display panel 100,100a more comprise a frame glue 180, are disposed between active component array base board 110 and the subtend substrate 160, and for example are ring pixel array 114 configurations (not being illustrated among Fig. 5 B and Fig. 6).In the present embodiment, first of first patch cord 130 is repaired line segment 132 and second, and to repair line segment 134 for example be to be positioned at frame glue 180 outsides, and second patch cord 140 the 3rd repair line segment 142 and the 4th repairing line segment 144 for example is to be positioned at frame glue 180 outsides.
In the display panel 100 of present embodiment, 100a, subtend substrate 160 does not cover the 3rd repairing line segment 142 that first of first patch cord 130 is repaired the line segment 132 and second patch cord 140 at least, and the 3rd repairing line segment 142 that makes first of the patch cord 130 of winning repair the line segment 132 and second patch cord 140 is exposed to outside the subtend substrate 160.Therefore, at least the first repairing line segment 132 and the 3rd is repaired line segment 142 and can not formed electric capacity with the electrode layer 164 of subtend substrate 160.Thus, when first patch cord 130 and second patch cord 140 are used for repair signal line and with after signal wire is connected, can avoid first patch cord 130 and second patch cord 140 that the resistance capacitance overload effects take place and influence signal transmission on the signal wire.Therefore, display panel can be kept good display quality after repairing.
Special one carry be, in the above-described embodiment, it is the bearing of trend that is parallel to data line 124 with the first side 114a, and second side 114b for example be that the bearing of trend that is parallel to sweep trace 122 is an example, therefore line segment 138 and the 4th line segment 148 for example are end crossovers with corresponding data line 124 for the second time.That is to say that first patch cord 130 and second patch cord 140 for example are to be used for repair data line 124.Yet, (do not illustrate) in another embodiment, when the first side 114a for example is the bearing of trend that is parallel to sweep trace 122, and second side 114b for example be the bearing of trend that is parallel to data line 124, for the second time line segment 138 and the 4th line segment 148 for example are the end crossovers with corresponding scanning line 122, to be used for repairing sweep trace 122.Moreover, though be that to have Figure 1B, Fig. 2, Fig. 3 B, Fig. 4, Fig. 5 B and structure shown in Figure 6 with first patch cord 130 and second patch cord 140 be example in the above-described embodiment, yet the present invention is not as limit, and in other words, patch cord of the present invention can have other structures.
In sum, in display panel of the present invention, the subtend substrate is the unmasked portion patch cord at least, makes outside the small part patch cord is exposed to the subtend substrate.Therefore, have at least the part patch cord can not form electric capacity with the electrode layer of subtend substrate.Thus, when patch cord is used for repair signal line and with after signal wire is connected, can avoids patch cord generation resistance capacitance overload effect and influence signal transmission on the signal wire.Therefore, display panel can be kept good display quality after repairing.
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 (20)
1. a display panel is characterized in that, comprises an active component array base board, a subtend substrate and a liquid crystal layer, wherein:
This active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord; This pel array is arranged on this first substrate; Described many signal line are arranged on this first substrate and with this pel array and electrically connect; This first patch cord is arranged on this first substrate, comprising: one first repairs line segment and one second repairs line segment; This first patch cord section is positioned at one first side of this pel array; This second patch cord section is positioned at one second side of this pel array, electrically connects with this first repairing line segment, and wherein this first side is vertical in fact with this second side; This second patch cord is arranged on this first substrate, comprising: one the 3rd repairs line segment and the 4th repairs line segment; The 3rd repairs line segment, is positioned at one the 3rd side of this pel array, and the 3rd side is parallel in fact with this first side; The 4th repairs line segment, is positioned at this second side of this pel array, electrically connects with the 3rd repairing line segment;
This subtend substrate is positioned on this active component array base board and does not cover this first repairs line segment and the 3rd repairing line segment, and this subtend substrate comprises: one second substrate is positioned at the subtend of this first substrate; And an electrode layer, be disposed on this second substrate;
This liquid crystal layer is disposed between this active component array base board and this subtend substrate.
2. display panel according to claim 1 is characterized in that, more comprises a frame glue, is disposed between this active component array base board and this subtend substrate, and wherein this first repairing line segment and the 3rd patch cord section are positioned at this frame glue outside.
3. display panel according to claim 1 is characterized in that, this subtend substrate does not cover this second repairing line segment and the 4th and repairs line segment.
4. display panel according to claim 1 is characterized in that, this second repairs the end crossover that line segment and the 4th is repaired line segment and corresponding these signal wires.
5. display panel according to claim 1, it is characterized in that, this second repairing line segment comprises one first cabling, a connector and one second cabling, this first cabling and this first repairing line segment electrically connect, one end crossover of this second cabling and corresponding these signal wires, and this connector is in order to electrically connect this first cabling and this second cabling.
6. display panel according to claim 5, it is characterized in that, the 4th repairs line segment comprises one the 3rd cabling, a connector and one the 4th cabling, the 3rd cabling and the 3rd is repaired line segment and is electrically connected, one end crossover of the 4th cabling and corresponding these signal wires, and this connector is in order to electrically connect the 3rd cabling and the 4th cabling.
7. display panel according to claim 1, it is characterized in that, this first patch cord more comprise a plurality of first time line segment and a plurality of second time line segment, respectively for the first time line segment second is repaired line segment and is electrically connected with this, and respectively for the second time line segment with corresponding this first time the line segment crossover and with an end crossover of corresponding these signal wires.
8. display panel according to claim 7, it is characterized in that, this for the first time the bearing of trend of line segment in fact perpendicular to this second bearing of trend of repairing line segment, and should the second time bearing of trend of line segment be parallel to the bearing of trend of this second repairing line segment in fact.
9. display panel according to claim 7, it is characterized in that, this second patch cord more comprises a plurality of line segments for the third time and a plurality of the 4th line segment, respectively this for the third time line segment and the 4th repair line segment and electrically connect, and respectively the 4th line segment and corresponding this for the third time the line segment crossover and with an end crossover of corresponding these signal wires.
10. display panel according to claim 9, it is characterized in that, bearing of trend of line segment is in fact perpendicular to the 4th bearing of trend of repairing line segment for the third time for this, and the bearing of trend of the 4th line segment is parallel to the 4th bearing of trend of repairing line segment in fact.
11. a display panel is characterized in that, comprises an active component array base board, a subtend substrate and a liquid crystal layer, wherein:
This active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord; This pel array is arranged on this first substrate; Described many signal line are arranged on this first substrate and with this pel array and electrically connect, and wherein a signal line has the open circuit flaw; This first patch cord is arranged on this first substrate, comprising: one first repairs line segment and one second repairs line segment; This first patch cord section is positioned at one first side of this pel array; This second patch cord section is positioned at one second side of this pel array, and this first side is vertical in fact with this second side, wherein this second repair line segment with this first repair line segment electric connection and with an end crossover of corresponding these signal wires; This second patch cord is arranged on this first substrate, comprising: one the 3rd repairs line segment and the 4th repairs line segment; The 3rd patch cord section is positioned at one the 3rd side of this pel array, and the 3rd side is parallel in fact with this first side; The 4th repairs line segment, be positioned at this second side of this pel array, the 4th repair that line segment and the 3rd repairs that line segment electrically connects and with an end crossover of corresponding these signal wires, wherein this second crossover place of repairing line segment and having a signal wire of this open circuit flaw has at least one pad;
This subtend substrate is positioned on this active component array base board and does not cover this first repairs line segment and the 3rd repairing line segment, and this subtend substrate comprises: one second substrate is positioned at the subtend of this first substrate; And an electrode layer, be disposed on this second substrate;
This liquid crystal layer is disposed between this active component array base board and this subtend substrate.
12. display panel according to claim 11 is characterized in that, more comprises a frame glue, is disposed between this active component array base board and this subtend substrate, wherein this first repairing line segment and the 3rd patch cord section are positioned at this frame glue outside.
13. display panel according to claim 11 is characterized in that, this subtend substrate does not cover this second repairing line segment and the 4th and repairs line segment.
14. display panel according to claim 11, it is characterized in that, this second repairing line segment comprises one first cabling, a connector and one second cabling, this first cabling and this first repairing line segment electrically connect, one end crossover of this second cabling and corresponding these signal wires, and this connector is in order to electrically connecting this first cabling and this second cabling, and this second cabling has at least one pad with the crossover place with signal wire of this open circuit flaw.
15. a display panel is characterized in that, comprises an active component array base board, a subtend substrate and a liquid crystal layer, wherein:
This active component array base board comprises one first substrate, a pel array, many signal line, one first patch cord and one second patch cord; This pel array is arranged on this first substrate; Described many signal line are arranged on this first substrate and with this pel array and electrically connect, and wherein a signal line has the open circuit flaw; This first patch cord is arranged on this first substrate, comprising: one first repairs line segment and one second repairs line segment; This first patch cord section is positioned at one first side of this pel array; This second patch cord section is positioned at one second side of this pel array, electrically connects with this first repairing line segment, and wherein this first side is vertical in fact with this second side; A plurality of first time line segment and a plurality of second time line segment, respectively line segment and this second repairing line segment electrically connect for the first time, and respectively for the second time line segment with corresponding this first time the line segment crossover and with an end crossover of corresponding these signal wires, wherein in these of line segment second time one with the crossover place of signal wire with this open circuit flaw have a pad and corresponding this first time line segment the crossover place have a pad; This second patch cord is arranged on this first substrate, comprising: one the 3rd repairs line segment and the 4th repairs line segment; The 3rd patch cord section is positioned at one the 3rd side of this pel array, and the 3rd side is parallel in fact with this first side; The 4th patch cord section is positioned at this second side of this pel array, electrically connects with the 3rd repairing line segment;
This subtend substrate is positioned on this active component array base board and does not cover this first repairs line segment and the 3rd repairing line segment, and this subtend substrate comprises: one second substrate is positioned at the subtend of this first substrate; And an electrode layer, be disposed on this second substrate;
This liquid crystal layer is disposed between this active component array base board and this subtend substrate.
16. display panel according to claim 15 is characterized in that, more comprises a frame glue, is disposed between this active component array base board and this subtend substrate, wherein this first repairing line segment and the 3rd patch cord section are positioned at this frame glue outside.
17. display panel according to claim 15 is characterized in that, this subtend substrate does not cover this second repairing line segment and the 4th and repairs line segment.
18. display panel according to claim 15, it is characterized in that, this for the first time the bearing of trend of line segment in fact perpendicular to this second bearing of trend of repairing line segment, and should the second time bearing of trend of line segment be parallel to the bearing of trend of this second repairing line segment in fact.
19. display panel according to claim 15, it is characterized in that, this second patch cord more comprises a plurality of line segments for the third time and a plurality of the 4th line segment, respectively this for the third time line segment and the 4th repair line segment and electrically connect, and respectively the 4th line segment and corresponding this for the third time the line segment crossover and with an end crossover of corresponding these signal wires.
20. display panel according to claim 19, it is characterized in that, bearing of trend of line segment is in fact perpendicular to the 4th bearing of trend of repairing line segment for the third time for this, and the bearing of trend of the 4th line segment is parallel to the 4th bearing of trend of repairing line segment in fact.
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| CN 201010274530 CN101950110B (en) | 2010-09-03 | 2010-09-03 | Display panel |
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| CN102981331A (en) * | 2012-09-03 | 2013-03-20 | 友达光电股份有限公司 | display panel and repairing method thereof |
| CN107102493A (en) * | 2017-05-22 | 2017-08-29 | 友达光电股份有限公司 | Active element array substrate and operation method of display panel |
| CN108172599A (en) * | 2017-12-21 | 2018-06-15 | 武汉华星光电半导体显示技术有限公司 | AMOLED display panels and its restorative procedure |
| CN109061974A (en) * | 2018-09-13 | 2018-12-21 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN109387988A (en) * | 2018-11-27 | 2019-02-26 | 惠科股份有限公司 | Display panel and its restorative procedure |
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| US10859884B2 (en) | 2018-09-13 | 2020-12-08 | HKC Corporation Limited | Liquid crystal display panel and liquid crystal display apparatus |
| US10921665B2 (en) | 2018-11-27 | 2021-02-16 | HKC Corporation Limited | Display panel and repair method for the display panel |
| CN113219737A (en) * | 2021-04-20 | 2021-08-06 | 绵阳惠科光电科技有限公司 | Display panel and display device |
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| CN107102493B (en) * | 2017-05-22 | 2020-03-06 | 友达光电股份有限公司 | Active element array substrate and operation method of display panel |
| CN107102493A (en) * | 2017-05-22 | 2017-08-29 | 友达光电股份有限公司 | Active element array substrate and operation method of display panel |
| CN108172599A (en) * | 2017-12-21 | 2018-06-15 | 武汉华星光电半导体显示技术有限公司 | AMOLED display panels and its restorative procedure |
| CN109061974A (en) * | 2018-09-13 | 2018-12-21 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display device |
| WO2020051988A1 (en) * | 2018-09-13 | 2020-03-19 | 惠科股份有限公司 | Liquid crystal display panel and liquid crystal display device |
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| CN109387988A (en) * | 2018-11-27 | 2019-02-26 | 惠科股份有限公司 | Display panel and its restorative procedure |
| CN109387988B (en) * | 2018-11-27 | 2020-10-16 | 惠科股份有限公司 | Display panel and repairing method thereof |
| US10921665B2 (en) | 2018-11-27 | 2021-02-16 | HKC Corporation Limited | Display panel and repair method for the display panel |
| CN113219737A (en) * | 2021-04-20 | 2021-08-06 | 绵阳惠科光电科技有限公司 | Display panel and display device |
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