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CN109686258A - A kind of restorative procedure of display base plate, display base plate and display device - Google Patents

A kind of restorative procedure of display base plate, display base plate and display device Download PDF

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Publication number
CN109686258A
CN109686258A CN201910142516.2A CN201910142516A CN109686258A CN 109686258 A CN109686258 A CN 109686258A CN 201910142516 A CN201910142516 A CN 201910142516A CN 109686258 A CN109686258 A CN 109686258A
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CN
China
Prior art keywords
signal wire
signal
line
base plate
wire
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Granted
Application number
CN201910142516.2A
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Chinese (zh)
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CN109686258B (en
Inventor
朴相镇
徐姗姗
王文超
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BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
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Application filed by BOE Technology Group Co Ltd, Fuzhou BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201910142516.2A priority Critical patent/CN109686258B/en
Publication of CN109686258A publication Critical patent/CN109686258A/en
Priority to PCT/CN2020/075854 priority patent/WO2020173347A1/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)

Abstract

This application provides a kind of restorative procedure of display base plate, display base plate and display devices, wherein, display base plate includes: driving circuit, along column direction extension and along the first signal wire and second signal line that line direction is arranged alternately, and the third signal wire for extending along line direction and intersecting in length and breadth with the first signal wire and second signal line;Second signal line includes fourth signal line and the 5th signal wire;Since the 5th signal wire is connect with driving circuit, and the 5th signal wire intersect in length and breadth with third signal wire, therefore when open circuit occurs for the connection between fourth signal line and third signal wire, 5th signal wire can be connect with the third signal wire that open circuit occurs, driving circuit can provide drive voltage signal to third signal wire by the 5th signal wire in this way, it is bad to repair the abnormal such as black line of display occurred due to open circuit, improve display product yield and competitiveness.

Description

A kind of restorative procedure of display base plate, display base plate and display device
Technical field
The present invention relates to field of display technology, more particularly to a kind of restorative procedure of display base plate, display base plate and show Showing device.
Background technique
With the development of technology and breakthrough of the other application category product in terms of narrow frame, narrower edge frame product is The competitiveness that product can more preferably be embodied moves consumer's purchase, thus the display product for developing more narrow frame seems extremely urgent.
In order to realize the display product of narrow frame, S_IC and Gate_IC are produced on side in the related technology, realize three Side ultra-narrow frame design, Data Signal is parallel to Gate Signal in the design, and Gate Signal passes through via hole and horizontal The grid line in direction connects.However, to be easy to happen horizontal black line bad for this deisgn product, product yield is caused to reduce.
Summary of the invention
The present invention provides the restorative procedure, display base plate and display device of a kind of display base plate, good to improve display product Rate.
To solve the above-mentioned problems, the invention discloses a kind of display base plate,
The display base plate includes:
Driving circuit, along column direction extension and along the first signal wire and second signal line that line direction is arranged alternately, and The third signal wire for extending along line direction and intersecting in length and breadth with first signal wire and the second signal line;
It insulate between first signal wire and the third signal wire;
The second signal line includes fourth signal line and the 5th signal wire, each fourth signal line respectively from it is different The third signal wire connection, insulate between the 5th signal wire and the third signal wire, the fourth signal line and institute The 5th signal wire is stated to connect with the driving circuit;
The driving circuit is used to provide driving signal to the third signal wire by the fourth signal line.
Optionally, the second signal line and the first signal wire same layer are arranged, each fourth signal line respectively with The different third signal wires is connected by via hole.
Optionally, the second signal line and the third signal wire same layer are arranged, each fourth signal line respectively with The different third signal wires is exhausted by building bridge between the 5th signal wire and the third signal wire by intersection connection Edge.
Optionally, the display base plate includes multiple pixel units of array arrangement, and the third signal wire is grid line, institute Stating the first signal wire is data line;
Two third signal wires are equipped between pixel unit described in adjacent rows;
Two sides are adjacent with first signal wire and the second signal line respectively in the row direction for each pixel unit, Every two adjacent pixel units share first signal wire in the row direction.
Optionally, the display base plate includes multiple pixel units of array arrangement, and the third signal wire is grid line, institute Stating the first signal wire is data line;
The third signal wire is equipped between pixel unit described in adjacent rows;
In each row pixel unit, every two adjacent pixel units form a pixel unit pair, the adjacent pixel list Member between be equipped with the fourth signal line and the 5th signal wire at least one, the two of each pixel unit centering Two first signal wires are equipped between pixel unit.
Optionally, the display base plate includes multiple pixel units of array arrangement, and the third signal wire is data line, First signal wire is grid line;
The third signal wire is equipped between pixel unit described in adjacent rows;
At least one be equipped between the adjacent two column pixel unit in the fourth signal line and the 5th signal wire Item and first signal wire.
To solve the above-mentioned problems, the invention also discloses a kind of display device, the display device includes any implementation Display base plate described in example.
To solve the above-mentioned problems, the invention also discloses a kind of restorative procedures of display base plate, are applied to any implementation Display base plate described in example, the restorative procedure include:
Judge whether the third signal wire includes the 6th signal wire that open circuit occurs between the fourth signal line;
When the third signal wire includes six signal wire, the 6th signal wire and the 5th signal wire are carried out Connection;
According to default timing, the 5th signal wire of Xiang Suoshu inputs driving signal corresponding with the 6th signal wire.
Optionally, described the step of being attached the 6th signal wire and the 5th signal wire, comprising:
By way of laser welding, the 6th signal wire is attached with the 5th signal wire.
Optionally, described to the 5th signal wire input and the 6th signal wire when the third signal wire is grid line Corresponding driving signal step, comprising:
Gate drive signal is inputted to the 5th signal wire.
Optionally, described to the 5th signal wire input and the 6th signal when the third signal wire is data line The step of line corresponding driving signal, comprising:
To the 5th signal wire input data driving signal.
Optionally, it before described the step of being attached the 6th signal wire and the 5th signal wire, also wraps It includes:
Low voltage signal is inputted to the 5th signal wire.
Compared with prior art, the present invention includes the following advantages:
Technical solution provided by the present application, since the 5th signal wire is connect with driving circuit, and the 5th signal wire and third Signal wire intersects in length and breadth, therefore when open circuit occurs for the connection between fourth signal line and third signal wire, can be by the 5th letter Number line is connect with the third signal wire that open circuit occurs, and such driving circuit can be mentioned by the 5th signal wire to third signal wire For drive voltage signal, so that it is bad to repair abnormal such as the black line of display occurred due to open circuit, improve show product yield with And competitiveness.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 shows a kind of planar structure schematic diagram of display base plate provided by the embodiments of the present application;
Fig. 2 shows the planar structure schematic diagrams of another display base plate provided by the embodiments of the present application;
Fig. 3 shows the planar structure schematic diagram of another display base plate provided by the embodiments of the present application;
Fig. 4 is shown between a kind of 5th signal wire and third signal wire provided by the embodiments of the present application through insulation of building bridge The schematic diagram of the section structure;
Fig. 5 shows the plane structure chart of another double grid line display base plate provided by the embodiments of the present application;
Fig. 6 shows a kind of step flow chart of the restorative procedure of display base plate provided by the embodiments of the present application.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
In narrow frame product in the related technology, when open circuit occurs for the connection between Gate Signal and grid line, it will Cause the row pixel cannot be normally-open, it is bad that horizontal black line occurs, if causing product yield that can drop significantly without maintenance Low, the cost of production also will increase, so that the designs such as narrow frame become nonsensical, reduce product competitiveness.
To solve the above-mentioned problems, one embodiment of the application provides a kind of display base plate, referring to figs. 1 to Fig. 3, the display Substrate includes: driving circuit 10, the first signal wire 11 and second signal line for extending along column direction and being arranged alternately along line direction 12, and the third signal wire 13 for extending along line direction and intersecting in length and breadth with the first signal wire 11 and second signal line 12.
Wherein, it insulate between the first signal wire 11 and third signal wire 13.
Second signal line 12 includes fourth signal line 121 and the 5th signal wire 122, and each fourth signal line 121 is respectively and not Same third signal wire 13 connects, and insulate between the 5th signal wire 122 and third signal wire 13.
Driving circuit 10 is connect, for passing through fourth signal respectively with fourth signal line 121 and the 5th signal wire 122 Line 121 provides driving signal to third signal wire 13.
Wherein, the first signal wire 11 and second signal line 12 can be arranged alternately (as shown in Figure 1) by column in the row direction, It can also be arranged alternately (as shown in Figure 2) with every two column, can also be arranged alternately otherwise, the present embodiment is to the first signal The concrete mode that line 11 and second signal line 12 are arranged alternately is not construed as limiting.
First signal wire 11 can be arranged with third signal wire 13 with different layers, to realize insulation.
Each fourth signal line 121 is connect with one in third signal wire 13 respectively, and specific connection type can be according to two Layer structural relation between person determines.Realize that the mode of insulation can also root between 5th signal wire 122 and third signal wire 13 It is determined according to layer structural relation between the two.
For example, when second signal line 12 and 11 same layer of the first signal wire are arranged, since the first signal wire 11 is believed with third Number 13 different layers of line, therefore, second signal line 12 and 13 different layers of third signal wire, in this way, each 5th signal wire 122 and third It insulate between signal wire 13, each fourth signal line 121 can be connected between different third signal wires 13 by via hole respectively.
When second signal line 12 and the formation of 13 same layer of third signal wire, each fourth signal line 121 can be with third signal One in line 13 is connected by intersection, and each fourth signal line 121 can be exhausted by building bridge between other third signal wires 13 Edge;5th signal wire 122 can be by the as shown in Figure 4 between all third signal wires 13 through insulation of building bridge Five signal wires 122 are built bridge to insulate with third signal wire 13, in practical applications, can also be built bridge and the by third signal wire 13 The insulation of five signal wires 122.
Driving circuit 10 can be data drive circuit Source IC, or be gate driving circuit gateIC, specifically may be used To be determined according to the actual type of third signal wire 13.Driving circuit 10 can be routed such as the letter of fan_out and the 4th by periphery Number line 121 and the connection of the 5th signal wire 122.
The process repaired to display base plate provided in this embodiment is described below.
When including that six signal wire of open circuit occurs between fourth signal line 121 in third signal wire 13, can incite somebody to action Any bar in 6th signal wire and the 5th signal wire 122 is attached and (such as passes through laser welding);And it is pressed by driving circuit 10 According to default timing, driving signal is provided to the 6th signal wire by the 5th signal wire 122, is repaired thus bad to black line, Promote product yield.
Display base plate provided in this embodiment, since the 5th signal wire is connect with driving circuit, and the 5th signal wire and Three signal wires intersect in length and breadth, therefore when open circuit occurs for the connection between fourth signal line and third signal wire, can be by the 5th Signal wire is connect with the third signal wire that open circuit occurs, and such driving circuit can be by the 5th signal wire to third signal wire Drive voltage signal is provided, to repair since the abnormal such as black line of the display of open circuit appearance is bad, improves display product yield And competitiveness.
In a kind of implementation of the present embodiment, referring to Fig.1 and Fig. 5, display base plate include multiple pixels of array arrangement Unit, third signal wire 13 are grid line G1, G2 ... Gm, and the first signal wire 11 is data line D1, D2 ... Dn.
Specifically, which is double grid line (Dual Gate) structure, i.e., two are equipped between adjacent rows pixel unit Third signal wire 13.
Two sides are adjacent with the first signal wire 11 and second signal line 12 respectively in the row direction for each pixel unit, in line direction Upper every two adjacent pixel units share first signal wire 11.
Show the planar structure schematic diagram of common double grid cable architecture referring to Fig.1, in each row pixel unit, every two is adjacent Pixel unit forms a pixel unit pair, is equipped at least one second signal line 12 between adjacent pixel unit pair, that is, sets Have in fourth signal line 121 (G1signal, G2signal ... Gm signal) and the 5th signal wire 122 (G dummy) at least One.A fourth signal line 121, the adjacent pixel of another part are equipped in Fig. 1 between a part of adjacent pixel unit pair One article of the 5th signal wire 122 is equipped between unit pair.The first signal wire is equipped between two pixel units of each pixel unit centering 11, and two pixel units share the first signal wire 11.That is the first signal wire 11 between two pixel units respectively with two pixel lists Source electrode (or drain electrode) connection of member.
The plane structure chart of zigzag double grid cable architecture is shown referring to Fig. 5, in each row pixel unit, every two adjacent pictures Plain unit forms a pixel unit pair.At least one second signal line is equipped between two pixel units of each pixel unit centering 12, that is, it is equipped with fourth signal line 121 (G1 signal, G2signal ... Gm signal) and the 5th signal wire 122 (G dummy) In at least one.A fourth signal line 121 is equipped in Fig. 5 between two pixel units of one part of pixel cell pairs, separately One article of the 5th signal wire 122 is equipped between two pixel units of one part of pixel cell pairs.Between adjacent pixel unit pair Equipped with the first signal wire 11, and two pixel units share the first signal wire 11.That is the first signal wire 11 between two pixel units It is connect respectively with the source electrode of two pixel units (or drain electrode).
The first signal wire 11 and 12 parallel arrangement of second signal line, are made by SD metal in Fig. 5, third signal wire 13 by The production of gate metal.Fourth signal line 121 is connected by via hole with corresponding third signal wire 13 (grid line), and driving circuit 10 is logical It crosses fourth signal line 121 and provides high level VGH to corresponding third signal wire 13 to open the TFT of this journey.
It, can be by driving when open circuit does not occur for the connection between all third signal wire 13 and fourth signal line 121 Circuit 10 by fourth signal line 121 to third signal wire 13 provide gate drive signal, while can from driving circuit 10 to 5th signal wire, 122 input low level VGL signal.
It is (corresponding when including that six signal wire 14 of open circuit occurs between fourth signal line 121 in third signal wire 13 Black line occur bad for row), referring to Nth column in Fig. 5, can by any bar in the 6th signal wire 14 and the 5th signal wire 122 into Row connection (such as passing through laser welding);And by driving circuit 10 according to default timing, by the 5th signal wire 122 to the 6th signal Line 14 provides gate drive signal, repairs thus bad to black line, promotes product yield.
It should be noted that the quantity of fourth signal line 121 can be identical as the quantity of third signal wire 13.Common double grid In cable architecture between adjacent pixel unit pair or in zigzag double grid cable architecture each pixel unit centering two pixel units Between, one bar of second signal line 12 (fourth signal line 121 or the 5th signal wire 122) can be only set, as shown in Figure 1 and Figure 5 Out the case where;A plurality of second signal line 12 can also be set, such as fourth signal line 121 and the 5th signal wire 122 can be set Each 1, etc..In practical applications, fourth signal line 121 and the 5th signal wire 122 can be according to the resolution ratio of display base plate Etc. concrete conditions be combined distribution, the present embodiment is not construed as limiting this.
When each pixel unit between pixel unit pair adjacent in common double grid cable architecture or in zigzag double grid cable architecture When one bar of second signal line 12 (fourth signal line 121 or the 5th signal wire 122) is only set between two pixel units of centering, by It is arranged alternately between adjacent two column pixel unit by column in the first signal wire 11 and second signal line 12, i.e. the n-th column pixel list 1 the first signal wire 11 is set between member and the (n+1)th column pixel unit, between the (n-1)th column pixel unit and the n-th column pixel unit And (n+1)th be respectively arranged 1 second signal line 12 between column pixel unit and the n-th+2 column pixel unit.Therefore, in order to setting The 5th signal wire 122 is set, the quantity of the first signal wire 11 can be made to be greater than the number of third signal wire 13 or fourth signal line 121 Amount, correspondingly the pixel unit columns of display base plate is greater than the line number of pixel unit, and the 5th signal wire thus can be set 122, and then breaking maintenance can be carried out to third signal wire 13 using the 5th signal wire 122.
By taking FHD resolution ratio (1920*1080) as an example, since Dual Gate is designed, the first signal wire 11 has 1960*3/2= 2880, and fourth signal line 121 only needs 1080*2=2160 item, and 720 article of the 5th letter can be set on the display base plate Number line 122 (as shown in figure 5, every the 5th signal wire 122 is arranged between adjacent pixel unit pair), it is thereby achieved that The open circuit maintenance of 720 third signal wires 13.
In another implementation of the present embodiment, referring to Fig. 2, display base plate includes multiple pixel lists of array arrangement Member, third signal wire 13 are grid line, and the first signal wire 11 is data line.
Specifically, which is single grid line (Single Gate) structure, i.e., is equipped between adjacent rows pixel unit One third signal wire 13.
In each row pixel unit, every two adjacent pixel units form a pixel unit pair, adjacent pixel unit pair Between be equipped with fourth signal line 121 and the 5th signal wire 122 at least one.As shown in Fig. 2, a part of adjacent pixel list Member is equipped with one bar of fourth signal line 121 and one article of the 5th signal wire 122 between, between the adjacent pixel unit pair of another part Equipped with two article of the 5th signal wire 122.Wherein, fourth signal line 121 and the 5th signal wire 122 can be distributed in any combination.4th The quantity of signal wire 121 can be identical as the quantity of third signal wire 13.
Two the first signal wires 11, the first signal wire 11 and pixel are equipped between two pixel units of each pixel unit centering The source electrode (or drain electrode) of unit connects one to one.
It, can be by driving when open circuit does not occur for the connection between all third signal wire 13 and fourth signal line 121 Circuit 10 by fourth signal line 121 to third signal wire 13 provide gate drive signal, while can from driving circuit 10 to 5th signal wire input low level VGL signal.
It, can be by the 6th when including that six signal wire of open circuit occurs between fourth signal line in third signal wire 13 Any bar in signal wire and the 5th signal wire 122 is attached and (such as passes through laser welding);And by driving circuit 10 according to pre- If timing, gate drive signal is provided to the 6th signal wire by the 5th signal wire 122, is repaired thus bad to black line, Promote product yield.
In another implementation of the present embodiment, referring to Fig. 3, display base plate includes multiple pixel lists of array arrangement Member, third signal wire 13 are data line, and the first signal wire 11 is grid line.
Specifically, between adjacent rows pixel unit be equipped with a third signal wire 13, the third signal wire 13 with it is corresponding Source electrode (or drain electrode) connection of capable pixel unit.
At least one be equipped between adjacent two column pixel unit in fourth signal line 121 and the 5th signal wire 122, and First signal wire 11.
The display base plate is single grid line (Single Gate) structure, as shown in figure 3, a part of adjacent two column pixel unit Between be equipped with first signal wire 11 and a fourth signal line 121, be equipped between the adjacent pixel unit pair of another part One article of first signal wire 11 and one article of the 5th signal wire 122.Wherein, fourth signal line 121 and the 5th signal wire 122 can bases The resolution ratio of display base plate is combined distribution.The quantity of fourth signal line 121 can be identical as the quantity of third signal wire 13.
It, can be by driving when open circuit does not occur for the connection between all third signal wire 13 and fourth signal line 121 Circuit 10 by fourth signal line 121 to third signal wire 13 provide data drive signal, while can from driving circuit 10 to 5th signal wire input low level signal.
It, can be by the 6th when including that six signal wire of open circuit occurs between fourth signal line in third signal wire 13 Any bar in signal wire and the 5th signal wire 122 is attached and (such as passes through laser welding);And by driving circuit 10 according to pre- If timing, data drive signal is provided to the 6th signal wire by the 5th signal wire 122, is repaired thus bad to black line, Promote product yield.
Another embodiment of the application additionally provides a kind of display device, which includes described in any of the above-described embodiment Display panel.
It should be noted that display device in the present embodiment can be with are as follows: display panel, Electronic Paper, mobile phone, plate electricity Any products or components having a display function such as brain, television set, laptop, Digital Frame, navigator.
Another embodiment of the application additionally provides a kind of restorative procedure of display base plate, is applied to any of the above-described embodiment institute The display panel stated, referring to Fig. 6, which includes:
Step 601: judging whether third signal wire includes the 6th signal wire that open circuit occurs between fourth signal line.
Step 602: when third signal wire includes six signal wire, the 6th signal wire being connected with the 5th signal wire It connects.
Step 603: according to default timing, inputting driving signal corresponding with the 6th signal wire to the 5th signal wire.
Specifically, step 603 can be executed by driving circuit.Wherein preset timing can according to actual scanning frequency and Clock signal etc. is specifically set, and the present embodiment is not construed as limiting this.
In a kind of implementation, above-mentioned steps 602 be can specifically include:
By way of laser welding, the 6th signal wire is attached with the 5th signal wire.
When third signal wire is grid line, above-mentioned steps 603 be can specifically include:
Gate drive signal is inputted to the 5th signal wire.
Specifically, which can be executed by driving circuit.
When third signal wire is data line, above-mentioned steps 603 be can specifically include:
To the 5th signal wire input data driving signal.
Specifically, which can be executed by driving circuit.
It in order to reduce power consumption, can also include: to the 5th before step 602 in a kind of implementation of the present embodiment Signal wire inputs low voltage signal.The step can be executed by driving circuit.
Present embodiments provide the restorative procedure, display base plate and display device of a kind of display base plate, wherein display base plate Including driving circuit, along column direction extension and along the first signal wire and second signal line that line direction is arranged alternately, and along row The third signal wire that direction extends and intersects in length and breadth with the first signal wire and second signal line;First signal wire and third signal wire Between insulate;Second signal line includes fourth signal line and the 5th signal wire, and each fourth signal line is believed from different thirds respectively The connection of number line, insulate between the 5th signal wire and third signal wire;Driving circuit, respectively with fourth signal line and the 5th signal Line connection, for providing driving signal to third signal wire by fourth signal line.Since the 5th signal wire and driving circuit connect It connects, and the 5th signal wire intersects in length and breadth with third signal wire, therefore when the connection hair between fourth signal line and third signal wire When raw open circuit, the 5th signal wire can be connect with breaking third signal wire occurs, such driving circuit can be by the Five signal wires provide drive voltage signal to third signal wire, so that it is abnormal as black line is bad to repair the display occurred due to open circuit Deng raising display product yield and competitiveness.Display base plate provided in this embodiment can be by source electrode drive circuit source IC and gate driving circuit gate IC is produced on side, realizes 2.0mm or less Narrow Bezel.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, commodity or the equipment that include a series of elements not only include that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, commodity or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in process, method, commodity or the equipment for including the element.
A kind of restorative procedure of display base plate provided by the present invention, display base plate and display device have been carried out in detail above Thin to introduce, used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said It is bright to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, foundation Thought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not It is interpreted as limitation of the present invention.

Claims (12)

1. a kind of display base plate, which is characterized in that the display base plate includes:
Driving circuit, along column direction extension and along the first signal wire and second signal line that line direction is arranged alternately, and along row The third signal wire that direction extends and intersects in length and breadth with first signal wire and the second signal line;
It insulate between first signal wire and the third signal wire;
The second signal line includes fourth signal line and the 5th signal wire, each fourth signal line respectively from it is different described in The connection of third signal wire, insulate between the 5th signal wire and the third signal wire, the fourth signal line and described the Five signal wires are connect with the driving circuit;
The driving circuit is used to provide driving signal to the third signal wire by the fourth signal line.
2. display base plate according to claim 1, which is characterized in that the second signal line and first signal wire are same Layer setting, each fourth signal line are connected from the different third signal wires by via hole respectively.
3. display base plate according to claim 1, which is characterized in that the second signal line and the third signal wire are same Layer setting, each fourth signal line is respectively with the different third signal wires by intersecting connection, the 5th signal wire Pass through insulation of building bridge between the third signal wire.
4. display base plate according to any one of claims 1 to 3, which is characterized in that the display base plate includes array row Multiple pixel units of cloth, the third signal wire are grid line, and first signal wire is data line;
Two third signal wires are equipped between pixel unit described in adjacent rows;
Two sides are adjacent with first signal wire and the second signal line respectively in the row direction for each pixel unit, are expert at Every two adjacent pixel units share first signal wire on direction.
5. display base plate according to any one of claims 1 to 3, which is characterized in that the display base plate includes array row Multiple pixel units of cloth, the third signal wire are grid line, and first signal wire is data line;
The third signal wire is equipped between pixel unit described in adjacent rows;
In each row pixel unit, every two adjacent pixel units form a pixel unit pair, the adjacent pixel unit pair Between be equipped with the fourth signal line and the 5th signal wire at least one, two pixels of each pixel unit centering Two first signal wires are equipped between unit.
6. display base plate according to any one of claims 1 to 3, which is characterized in that the display base plate includes array row Multiple pixel units of cloth, the third signal wire are data line, and first signal wire is grid line;
The third signal wire is equipped between pixel unit described in adjacent rows;
At least one be equipped between the adjacent two column pixel unit in the fourth signal line and the 5th signal wire, with And first signal wire.
7. a kind of display device, which is characterized in that the display device includes display base as claimed in any one of claims 1 to 6 Plate.
8. a kind of restorative procedure of display base plate, which is characterized in that be applied to display base as claimed in any one of claims 1 to 6 Plate, the restorative procedure include:
Judge whether the third signal wire includes the 6th signal wire that open circuit occurs between the fourth signal line;
When the third signal wire includes six signal wire, the 6th signal wire is connected with the 5th signal wire It connects;
According to default timing, the 5th signal wire of Xiang Suoshu inputs driving signal corresponding with the 6th signal wire.
9. restorative procedure according to claim 8, which is characterized in that described to believe the 6th signal wire with the described 5th The step of number line is attached, comprising:
By way of laser welding, the 6th signal wire is attached with the 5th signal wire.
10. restorative procedure according to claim 8, which is characterized in that when the third signal wire be grid line when, it is described to 5th signal wire inputs driving signal step corresponding with the 6th signal wire, comprising:
Gate drive signal is inputted to the 5th signal wire.
11. restorative procedure according to claim 8, which is characterized in that described when the third signal wire is data line The step of inputting driving signal corresponding with the 6th signal wire to the 5th signal wire, comprising:
To the 5th signal wire input data driving signal.
12. restorative procedure according to any one of claims 8 to 11, which is characterized in that described by the 6th signal Before the step of line and the 5th signal wire are attached, further includes:
Low voltage signal is inputted to the 5th signal wire.
CN201910142516.2A 2019-02-26 2019-02-26 Display substrate repairing method, display substrate and display device Active CN109686258B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910142516.2A CN109686258B (en) 2019-02-26 2019-02-26 Display substrate repairing method, display substrate and display device
PCT/CN2020/075854 WO2020173347A1 (en) 2019-02-26 2020-02-19 Method for repairing display substrate, display substrate, and display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910142516.2A CN109686258B (en) 2019-02-26 2019-02-26 Display substrate repairing method, display substrate and display device

Publications (2)

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