CN111951667B - Display panel and use method thereof - Google Patents
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- CN111951667B CN111951667B CN202010784428.5A CN202010784428A CN111951667B CN 111951667 B CN111951667 B CN 111951667B CN 202010784428 A CN202010784428 A CN 202010784428A CN 111951667 B CN111951667 B CN 111951667B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The invention discloses a display panel and a using method thereof. The display panel comprises a plurality of data lines, a main repairing wire and a plurality of auxiliary repairing wires; the data lines are parallel to each other and arranged through the display area and the non-display area; the main repairing wire, the auxiliary repairing wire and one data wire have at least three overlapping positions, and the overlapping positions are mutually insulated; when a certain data line is broken and repaired, the main repairing wire, the auxiliary repairing wire and the data line are electrically connected at the mutually overlapped position. According to the invention, on one hand, the repair of the broken data line in the fan-out area is realized, and on the other hand, the problem of impedance matching between the repair wiring and the data line is avoided, so that the charging rates are consistent, and vertical bright and dark lines can not occur.
Description
Technical Field
The present invention relates to display technologies, and in particular, to a display panel and a method for using the display panel.
Background
The display panel may have a defect of Data line (Data line) disconnection in the production process, and the display panel with the Data line disconnection can be repaired by designing a Repair line (Repair line).
As shown in fig. 1, fig. 1 is a schematic structural diagram of a conventional repair trace in a display panel, a display panel 90 includes a display area 91, a non-display area 92 and a fan-out area 93, a data line 911 is disposed in the display area, a chip on film 921(COF) connected to the data line in the non-display area and a printed circuit board 922(PCB) connected to the data line in the non-display area, a repair trace 94 is disposed around the display area 91 in the non-display area 92 in a substantially C-shape and overlapped and insulated from the data line 911 at two ends of the display area 91, when the data line 911 is broken, the working principle of repairing the data line by using the repairing trace 94 is to conduct the head and the tail ends of the broken data line 911 and the repairing trace 94 at the Laser perforation position by using a Laser welding (Laser welding) mode, that is, conduction is achieved at the first connection point 941 and the second connection point 942 of fig. 1, so that a second path is formed by routing the data line 911 instead of the open circuit at the periphery of the non-display region 92.
Although the design of the repair wiring can well reduce the defects caused by the broken data line in the plane, the impedance matching problem of the repair wiring and the data line exists, the charging rate is influenced, the vertical bright and dark lines are caused, and meanwhile, if the broken line position is present in the fan-out area outside the non-display area, the repair cannot be carried out.
Disclosure of Invention
One purpose of the invention is to solve the technical problem that vertical bright and dark lines appear after repairing broken data lines of a repair wiring in a display panel; another object of the present invention is to solve the problem that the broken data lines cannot be repaired when they occur in the fan-out area outside the non-display area in the display panel.
The invention provides a display panel, which is provided with a display area, a non-display area and a fan-out area, wherein the fan-out area is positioned in the non-display area and comprises a plurality of data lines, a main repair line and a plurality of auxiliary repair lines; the data lines are parallel to each other and penetrate through the display area and the non-display area; the main repairing routing is arranged in a C shape in the non-display area and surrounds the display area, one end of the main repairing routing is positioned on one side, close to the fan-out area, of the non-display area, and the other end of the main repairing routing is positioned on one side, far away from the fan-out area, of the non-display area; the plurality of auxiliary repairing wires are arranged on one side, close to the fan-out area, of the non-display area in a closed loop shape, are partially positioned in the fan-out area and are connected with the main repairing wire wires; the main repairing wire, the auxiliary repairing wire and one data wire have at least three overlapping positions, and the overlapping positions are mutually insulated; when one data line is broken and repaired, the main repairing line and the auxiliary repairing line are electrically connected with the data line at the mutually overlapped position.
Furthermore, a plurality of chip on films are arranged in the fan-out area, and one auxiliary repairing wire is arranged at a position corresponding to each chip on film.
Furthermore, a sub-fan-out area is arranged at a position corresponding to each chip on film, and one sub-repair wire is arranged around one sub-fan-out area.
Furthermore, the main repair wire and the auxiliary repair wire are electrically connected through a plurality of connecting wires.
Furthermore, the non-display area is close to one side of the fan-out area and further comprises a printed circuit board, and part of the main repairing wires are arranged on the printed circuit board.
Furthermore, when one of the data lines is broken and repaired, the method further comprises electrically connecting the broken and repaired data line and the adjacent data line with the same main repair wiring or the auxiliary repair wiring, forming a first connecting part and a second connecting part at the repair positions of the two adjacent data lines, breaking the position of the first connecting part far away from the second connecting part, and breaking the position of the second connecting part far away from the first connecting part.
Furthermore, the main repair trace, the auxiliary repair trace and the data line are provided with widened portions at mutually overlapped positions, and the widened portions are circular or square in shape.
In order to solve the above problems, the present invention further provides a method for using a display panel, comprising:
providing a display panel as described above; and
and carrying out power-on detection on the data lines of the display panel, checking the data lines to be qualified when all the data lines are in a pass state, and repairing the data lines by using the main repairing wiring and the auxiliary repairing wiring when one of the data lines is in a broken state.
Furthermore, when the broken data line is repaired, the broken repaired data line and the adjacent data line are electrically connected with the same main repair wiring or the auxiliary repair wiring, a first connecting part and a second connecting part are formed at the repair positions of the two adjacent data lines, the position of the first connecting part far away from the second connecting part is broken, and the position of the second connecting part far away from the first connecting part is broken.
Furthermore, the main repair wire and the auxiliary repair wire are electrically connected with the data line at the mutually overlapped position in a laser welding mode.
The display panel and the use method of the display panel have the advantages that on one hand, the fan-out area is provided with the plurality of auxiliary repairing wires, when the broken circuit data lines are repaired, the broken circuit data lines in the fan-out area are electrically connected with the auxiliary repairing wires on two sides of the fan-out area, the broken circuit of the data lines in the fan-out area is repaired, and the technical problem that the broken circuit position of the data lines cannot be repaired when the broken circuit position of the data lines occurs outside the non-display area is solved. On the other hand, the data line subjected to open circuit repair and the adjacent data line are electrically connected with the same main repair wiring or the auxiliary repair wiring, a first connecting portion and a second connecting portion are formed at the repair positions of the two adjacent data lines, the position, far away from the second connecting portion, of the first connecting portion is opened, the position, far away from the first connecting portion, of the second connecting portion is opened, the impedance matching problem of the repair wiring and the data line is avoided, the charging rate is consistent, the vertical bright and dark line cannot occur, and the technical problem that the vertical bright and dark line occurs after the broken data line is repaired is solved.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a conventional repairing trace in a display panel.
Fig. 2 is a schematic structural diagram of a display panel provided in an embodiment of the present invention.
Fig. 3 is a schematic partial structure diagram of the display panel according to the embodiment of the present invention after repairing the open data line.
Fig. 4 is a schematic structural diagram of the main repair trace or the auxiliary repair trace according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another main repair trace or the auxiliary repair trace according to an embodiment of the present invention.
Fig. 6 is a flowchart of a method for using a display panel according to an embodiment of the present invention.
The designations in the drawings are as follows:
1. data line, 2 main repair line, 3 auxiliary repair line,
4. a Chip On Film (COF), 5, connecting wires, 6, a printed circuit board,
7. a widening, 11, a first overlap position, 12, a second overlap position,
13. a third overlapping position, 21, a first connection, 22, a second connection,
31. a first cutout 32, a second cutout 100, a display panel,
110. a display area, 120, a non-display area, 130, a fan-out area,
131. a sub-fan-out region.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are used for explaining and explaining the present invention, but not for limiting the scope of the present invention. When certain components are described as being "on" another component, the component can be directly on the other component; there may also be an intermediate component disposed on the intermediate component and the intermediate component disposed on another component.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. In addition, the size and thickness of each component shown in the drawings are arbitrarily illustrated for convenience of understanding and description, and the present invention is not limited to the size and thickness of each component.
As shown in fig. 2, an embodiment of the invention provides a display panel 100, which includes a display area 110, a non-display area 120, and a fan-out area 130, where the fan-out area 130 is located in the non-display area 120, and includes a plurality of data lines 1, a main repair line 2, and a plurality of sub-repair lines 3; the plurality of data lines 1 are parallel to each other and arranged to penetrate the display area 110 and the non-display area 120; the main repair trace 2 is C-shaped or horizontal U-shaped and is disposed around the display area 110 in the non-display area 120, one end of the main repair trace is located at a side of the non-display area 120 close to the fan-out area 130, and the other end of the main repair trace is located at a side of the non-display area 120 far from the fan-out area 130; the plurality of secondary repair wires 3 are arranged on one side of the non-display area 120 close to the fan-out area 130 in a closed loop shape, are partially arranged in the fan-out area 130, and are in electric wire connection with the primary repair wires 2; at least three overlapping positions exist between the main repair wire 2 and the auxiliary repair wire 3 and one data line 1, the three overlapping positions are represented by black dots in fig. 2 and are respectively a first overlapping position 11, a second overlapping position 12 and a third overlapping position 13, and the main repair wire 2 and the auxiliary repair wire 3 are insulated from the data line 1 at the overlapping positions 11, 12 and 13; when a certain data line 1 is broken and repaired, the main repairing wire 2 and the auxiliary repairing wire 3 are electrically connected with the data line 1 at the mutually overlapped position.
In this embodiment, a plurality of flip-chip films 4 are disposed in the fan-out region 130, and one secondary repair trace 3 is disposed at a position corresponding to each flip-chip film 4. A flip chip film 4 is electrically connected to the plurality of data lines 1.
In this embodiment, a sub-fan-out area 131 is disposed at a position corresponding to each of the flip-chip films 4, and one of the sub-repair traces 3 is disposed around one of the sub-fan-out areas 131. Preferably, the auxiliary repair trace 3 has an inverted trapezoid shape.
In this embodiment, the main repair wire 2 and the auxiliary repair wire 3 are electrically connected through a plurality of connection wires 5.
In this embodiment, a printed circuit board 6 is further included on a side of the non-display area 120 adjacent to the fan-out area 130, and a part of the main repair trace 2 is disposed on the printed circuit board 6.
In this embodiment, the plurality of auxiliary repair wires 3 are arranged in the fan-out area 130, and when the open-circuit data line 1 is repaired, the open-circuit data line 1 in the fan-out area 130 is electrically connected to the auxiliary repair wires 3 on both sides of the fan-out area 130, so that the repair of the broken line of the data line 1 in the fan-out area 130 is realized, and the technical problem that the broken line of the data line 1 cannot be repaired when the broken line position of the data line is present in the fan-out area 130 outside the non-display area 120 is solved.
As shown in fig. 3, 4, and 5, in this embodiment, when a certain data line 1 is broken and repaired, the method further includes electrically connecting the broken and repaired data line 1 and its adjacent data line 1 to the same main repair trace 2 or the auxiliary repair trace 3, forming a first connection portion 21 and a second connection portion 22 at the repair positions of the two adjacent data lines 1, breaking the position of the first connection portion 21 away from the second connection portion 22 to form a first cut 31, and breaking the position of the second connection portion 22 away from the first connection portion 21 to form a second cut 32, preferably forming the first cut 31 and the second cut 32 by cutting with a laser cutting method. In order to facilitate cutting, the width of the wire set at the precut position of the main repair wire 2 or the auxiliary repair wire 3 is slightly smaller. It is understood that if the data line 1 is disconnected by the first connection portion 21, the first connection portion 21 can be located at the first overlapping position 11, the second overlapping position 12 or the third overlapping position 13. The embodiment avoids the impedance matching problem of the repairing wire 2 and the data line 1, so that the charging rate is consistent, the vertical bright and dark lines cannot occur, and the technical problem of the vertical bright and dark lines after the broken data line 1 is repaired is solved.
As shown in fig. 4 and 5, in order to enhance the stability after laser welding, the original straight line design of the repair wire is changed into the repair wire with an enlarged area at the welding position. In this embodiment, the main repair trace 2, the auxiliary repair trace 3 and the data line 1 are provided with a widened portion 7 at mutually overlapping positions, a width of the widened portion 7 is greater than a width of the main repair trace 2 or the auxiliary repair trace 3, and the widened portion 7 is circular or square.
As shown in fig. 6, the present invention further provides a method for using a display panel, comprising the steps of:
s1, providing a display panel 100 as described above, wherein the specific structure of the display panel is as described above and is not described herein; and
and S2, a data line detection and repair step, namely, carrying out power-on detection on the data lines 1 of the display panel 100, checking the data lines 1 to be qualified when all the data lines 1 are in a pass state, and repairing the data lines 1 by using the main repair wire 2 and the auxiliary repair wire 3 when one of the data lines 1 is in a broken state.
When a certain data line 1 is disconnected and repaired, the main repair line 2 and the auxiliary repair line 3 are electrically connected with the data line 1 at the mutually overlapped positions to form a second path.
In this embodiment, the plurality of auxiliary repair wires 3 are arranged in the fan-out area 130, and when the open-circuit data line 1 is repaired, the open-circuit data line 1 in the fan-out area 130 is electrically connected to the auxiliary repair wires 3 on both sides of the fan-out area 130, so that the repair of the broken line of the data line 1 in the fan-out area 130 is realized, and the technical problem that the broken line of the data line 1 cannot be repaired when the broken line position of the data line is present in the fan-out area 130 outside the non-display area 120 is solved.
As shown in fig. 3, 4, and 5, in this embodiment, when repairing the broken data line 1, the method further includes electrically connecting the broken repaired data line 1 and its adjacent data line 1 to the same main repair trace 2 or the auxiliary repair trace 3, forming a first connection portion 21 and a second connection portion 22 at the repair positions of the two adjacent data lines 1, breaking the first connection portion 21 away from the second connection portion 22 to form a first cut 31, and breaking the second connection portion 22 away from the first connection portion 21 to form a second cut 32, preferably cutting the first cut 31 and the second cut 32 by using a laser cutting method. In order to facilitate cutting, the width of the wire set at the precut position of the main repair wire 2 or the auxiliary repair wire 3 is slightly smaller. It is understood that if the data line 1 is disconnected by the first connection portion 21, the first connection portion 21 can be located at the first overlapping position 11, the second overlapping position 12 or the third overlapping position 13. The embodiment avoids the impedance matching problem of the repairing wire 2 and the data line 1, so that the charging rate is consistent, the vertical bright and dark lines cannot occur, and the technical problem of the vertical bright and dark lines after the broken data line 1 is repaired is solved.
In this embodiment, the main repair trace 2 and the auxiliary repair trace 3 are electrically connected to the data line 1 at the overlapping position by laser welding.
Referring to fig. 4 and 5, in order to enhance the stability after laser welding, the original straight line design of the repair wire is changed to a repair wire with an enlarged area at the welding position. In this embodiment, the main repair trace 2, the auxiliary repair trace 3 and the data line 1 are provided with a widened portion 7 at mutually overlapping positions, a width of the widened portion 7 is greater than a width of the main repair trace 2 or the auxiliary repair trace 3, and the widened portion 7 is circular or square.
In the using method of the display panel in this embodiment, on one hand, the plurality of auxiliary repair wires 3 are arranged in the fan-out region 130, and when the open-circuit data line 1 is repaired, the open-circuit data line 1 in the fan-out region 130 is electrically connected with the auxiliary repair wires 3 on both sides of the fan-out region 130, so that the repair of the broken line of the data line 1 in the fan-out region 130 is realized, and the technical problem that the broken line of the data line 1 cannot be repaired when the broken line position of the data line 1 appears in the fan-out region 130 outside the non-display region 120 is solved. On the other hand, the data line 1 subjected to open circuit repair and the adjacent data line 1 are electrically connected with the same main repair line 2 or the auxiliary repair line 3, a first connecting portion 21 and a second connecting portion 22 are formed at the repair positions of the two adjacent data lines 1, the position, far away from the second connecting portion 22, of the first connecting portion 21 is opened, the position, far away from the first connecting portion 21, of the second connecting portion 22 is opened, the impedance matching problem of the repair lines 2 and 3 and the data line 1 is avoided, the charging rate is consistent, vertical bright and dark lines cannot occur, and the technical problem that the vertical bright and dark lines occur after the broken data line 1 is repaired is solved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A display panel provided with a display area, a non-display area, and a fan-out area, the fan-out area being located in the non-display area, comprising:
the data lines are parallel to each other and penetrate through the display area and the non-display area;
the main repairing routing is arranged in a C shape in the non-display area and surrounds the display area, one end of the main repairing routing is positioned on one side, close to the fan-out area, of the non-display area, and the other end of the main repairing routing is positioned on one side, far away from the fan-out area, of the non-display area; and
the plurality of auxiliary repairing wires are arranged on one side, close to the fan-out area, of the non-display area in a closed loop shape, are partially positioned in the fan-out area and are connected with the main repairing wire wires;
the main repairing wire, the auxiliary repairing wire and one data wire have at least three overlapping positions, and the overlapping positions are mutually insulated; when one data line is broken and repaired, the main repairing line and the auxiliary repairing line are electrically connected with the data line at the mutually overlapped position.
2. The display panel of claim 1, wherein a plurality of flip-chip films are disposed in the fan-out area, and one of the sub-repair traces is disposed at a position corresponding to each of the flip-chip films.
3. The display panel of claim 2, wherein a sub-fan-out area is disposed at a position corresponding to each COF, and one of the sub-repair traces is disposed around one of the sub-fan-out areas.
4. The display panel according to claim 1, wherein the main repair trace and the sub repair trace are electrically connected by a plurality of connection traces.
5. The display panel of claim 1, further comprising a printed circuit board on a side of the non-display area adjacent to the fan-out area, wherein a portion of the main repair trace is disposed on the printed circuit board.
6. The display panel according to claim 1, wherein when a certain data line is broken and repaired, the method further comprises electrically connecting the broken and repaired data line and an adjacent data line with the same main repair trace or the auxiliary repair trace, forming a first connection portion and a second connection portion at the repair positions of the two adjacent data lines, breaking the position of the first connection portion away from the second connection portion, and breaking the position of the second connection portion away from the first connection portion.
7. The display panel according to claim 1, wherein the main repair trace and the sub repair trace have a widened portion at a position overlapping with the data line, and the widened portion has a circular or square shape.
8. A method for using a display panel, comprising the steps of:
providing a display panel according to any one of claims 1 to 7; and
and carrying out power-on detection on the data lines of the display panel, checking the data lines to be qualified when all the data lines are in a pass state, and repairing the data lines by using the main repairing wiring and the auxiliary repairing wiring when one of the data lines is in a broken state.
9. The method according to claim 8, wherein the repairing of the broken data lines comprises electrically connecting the broken and repaired data lines and their adjacent data lines to the same main repair trace or the auxiliary repair trace, forming a first connection portion and a second connection portion at the repair positions of the two adjacent data lines, breaking the position of the first connection portion away from the second connection portion, and breaking the position of the second connection portion away from the first connection portion.
10. The use method of the display panel according to claim 8, wherein the main repair trace and the sub repair trace are electrically connected to the data line at mutually overlapped positions by laser welding.
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| CN202010784428.5A CN111951667B (en) | 2020-08-06 | 2020-08-06 | Display panel and use method thereof |
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| CN202010784428.5A CN111951667B (en) | 2020-08-06 | 2020-08-06 | Display panel and use method thereof |
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| CN111951667B true CN111951667B (en) | 2022-03-08 |
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| CN113219737B (en) * | 2021-04-20 | 2022-06-07 | 绵阳惠科光电科技有限公司 | Display panel and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135265A (en) * | 2011-12-05 | 2013-06-05 | 上海中航光电子有限公司 | Restoring wires and restoring method for liquid crystal display device |
| CN103869513A (en) * | 2014-03-31 | 2014-06-18 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display panel and wire repair method thereof |
| CN106569355A (en) * | 2016-10-20 | 2017-04-19 | 京东方科技集团股份有限公司 | Repair circuit and repair method of display baseplate, display baseplate and display device |
| CN109387988A (en) * | 2018-11-27 | 2019-02-26 | 惠科股份有限公司 | display panel and repairing method thereof |
| CN109445135A (en) * | 2018-12-12 | 2019-03-08 | 惠科股份有限公司 | Display panel and repairing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI391730B (en) * | 2009-02-11 | 2013-04-01 | Au Optronics Corp | Flat panel display |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135265A (en) * | 2011-12-05 | 2013-06-05 | 上海中航光电子有限公司 | Restoring wires and restoring method for liquid crystal display device |
| CN103869513A (en) * | 2014-03-31 | 2014-06-18 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display panel and wire repair method thereof |
| CN106569355A (en) * | 2016-10-20 | 2017-04-19 | 京东方科技集团股份有限公司 | Repair circuit and repair method of display baseplate, display baseplate and display device |
| CN109387988A (en) * | 2018-11-27 | 2019-02-26 | 惠科股份有限公司 | display panel and repairing method thereof |
| CN109445135A (en) * | 2018-12-12 | 2019-03-08 | 惠科股份有限公司 | Display panel and repairing method thereof |
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