CN108230986A - Gate driving circuit, display device and its restorative procedure - Google Patents
Gate driving circuit, display device and its restorative procedure Download PDFInfo
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- CN108230986A CN108230986A CN201810102053.2A CN201810102053A CN108230986A CN 108230986 A CN108230986 A CN 108230986A CN 201810102053 A CN201810102053 A CN 201810102053A CN 108230986 A CN108230986 A CN 108230986A
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- circuit
- shift register
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- driving
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention relates to a kind of gate driving circuit, display device and its restorative procedures, are related to showing maintenance technique field, mainly solving the technical problems that array substrate row driving GOA circuits are not easy to repair.The technical solution mainly used for：Gate driving circuit, including：M driving shift register；Gate driving circuit cascades M driving shift register；The spare shift register of at least one；Repairing circuit, it is connect with the spare shift register of described at least one, M is the positive integer more than or equal to 6, spare shift register is made to be cascaded with the driving shift register in M driving shift register in addition to driving shift register to be repaired, so as to complete to repair, relative in the prior art, replace whole gate driving circuit, maintenance cost is relatively low, and maintenance operation is easy, for ease of maintenaince.
Description
Technical field
The present invention relates to display maintenance technique fields, more particularly to a kind of gate driving circuit, display device and its repair
Compound method.
Background technology
Array substrate row driving (English:Gate Driver On Array, referred to as:GOA) technology is a kind of by display dress
Gate driving circuit (the English put:Integrated Circuit, referred to as:IC the technology) being integrated in array substrate uses
GOA technologies can reduce the usage amount of IC, so as to reduce the production cost of product and power consumption, and can also be real using GOA technologies
The narrow frame of existing display device.
Wherein, as shown in Figure 1, array substrate row driving GOA circuits are usually cascaded by multiple GOA units and formed, each GOA
Unit includes:Buffer module, pull-down module, keeps module, charging module and discharge module at pull-up module.Array substrate row drives
Dynamic GOA circuits are in the fabrication process or after operation a period of time, after GOA unit damage in part therein, it is difficult to array substrate
Row driving GOA maintenance circuits, common display need to scrap processing or replace whole array substrate, cause resource unrestrained
Take or product catastrophe failure.
Invention content
In view of this, the present invention provides a kind of gate driving circuit, display device and its restorative procedure, the skill mainly solved
Art problem is that array substrate row driving GOA circuits can not repair.
In order to achieve the above objectives, present invention generally provides following technical solutions：
On the one hand, the embodiment of the present invention provides a kind of gate driving circuit, including：
M driving shift register；
Gate driving circuit cascades M driving shift register；
The spare shift register of at least one；
Repairing circuit is connect with the spare shift register of described at least one, and M is the positive integer more than or equal to 6.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Optionally, aforementioned gate driving circuit, wherein the gate driving circuit, repairing circuit include data-signal
Circuit；
The data-signal circuit of the gate driving circuit is overlapped with the data-signal circuit of the repairing circuit, patch cord
There is insulating layer, data-signal circuit and the repairing circuit of the gate driving circuit on the outside of road and/or data circuit
The open circuit of data-signal circuit lap-joint.
Optionally, aforementioned gate driving circuit, wherein the data-signal circuit of the gate driving circuit includes the period
For the driving clock cable of T, driving clock cable is T；
The data-signal circuit of the repairing circuit includes the standby clock signal being connect with each spare shift register
Line, each standby clock signal line and T driving clock cable overlap joint, T is the positive integer more than 1.
Optionally, aforementioned gate driving circuit, wherein the data-signal circuit of the gate driving circuit includes cascade M
The output reseting signal line Rout of a driving shift register, charging reseting signal line Rpu, output signal line Out, pumping signal
Input signal cable Stv；
The output that the data-signal circuit of the repairing circuit includes connecting with the spare shift register of described at least one is answered
Position signal wire Rout, charging reseting signal line Rpu, output signal line Out, pumping signal input signal cable Stv；
The reseting signal line Rout of the repairing circuit, charging reseting signal line Rpu, output signal line Out, pumping signal
Input signal cable Stv and the output signal line Out being connect at least one driving shift register are overlapped.
Optionally, aforementioned gate driving circuit, wherein the gate driving circuit, repairing circuit include supply lines
Road；
The supply line of the gate driving circuit is electrically connected with the supply line of the repairing circuit.
Optionally, aforementioned gate driving circuit, wherein the repairing circuit connects electrostatic derived circuit.
Optionally, aforementioned gate driving circuit, wherein the repairing circuit includes a plurality of cabling circuit and instruction every
The label of cabling circuit.
Optionally, aforementioned gate driving circuit, wherein M driving shift register include first group of drive being sequentially arranged
Dynamic shift register and second group of driving shift register；
The spare shift register of at least one is set to first group of driving shift register and second group of driving
Between shift register.
Optionally, aforementioned gate driving circuit, wherein at least 1 spare shift register include first group of spare displacement
Register and second group of spare shift register；
First group of spare shift register, the M driving shift register and second group of spare displacement
Register is sequentially arranged.
Optionally, aforementioned gate driving circuit, wherein the gate driving circuit drives GOA electricity for array substrate row
Road, the spare shift register of at least one, M driving shift register are located at the driving side of the gate driving circuit.
On the other hand, the embodiment of the present invention provides a kind of display device, including：
Above-mentioned gate driving circuit.
In another aspect, the embodiment of the present invention provides a kind of restorative procedure of above-mentioned gate driving circuit, including：
Cut off the company of driving shift register and the gate driving circuit to be repaired in M driving shift register
It connects；
By the repairing circuit and the gate driving connection, make the spare shift register of at least one and the M
Drive the driving shift register cascade in addition to the driving shift register to be repaired in shift register.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Optionally, the restorative procedure of aforementioned gate driving circuit, wherein described by the repairing circuit and the grid
Driver circuit connects, and specifically includes：
Remove the insulating layer of the data-signal circuit of gate driving circuit and the data-signal circuit lap-joint of repairing circuit；
The data-signal circuit of grid driver circuit and the data-signal circuit of repairing circuit are electrically connected by conductive material
Lap-joint.
Optionally, the restorative procedure of aforementioned gate driving circuit, wherein being electrically connected gate driving line by conductive material
The data-signal circuit on road and the data-signal circuit lap-joint of repairing circuit, specifically include：
The conductive material is solid material, by solid material described in laser irradiation, is adhered to the solid material
The data-signal circuit of gate driving circuit and the data-signal circuit lap-joint of repairing circuit.
Optionally, the restorative procedure of aforementioned gate driving circuit, wherein being electrically connected gate driving line by conductive material
The data-signal circuit on road and the data-signal circuit lap-joint of repairing circuit, specifically include：
The conductive material is fluent material, and the fluent material is coated on to the data-signal circuit of gate driving circuit
With the data-signal circuit lap-joint of repairing circuit, and to the fluent material baking and curing.
Gate driving circuit, display device and its reparation side provided by above-mentioned technical proposal, technical solution of the present invention
Method at least has following advantages：
In technical solution provided in an embodiment of the present invention, in M driving shift register in gate driving circuit, if depositing
It, can be by driving shift register to be repaired in driving shift register (that is, driving shift register of damage) to be repaired
With the cut-out of the gate driving circuit, and repairing circuit and gate driving connection make spare shift register and M drive
Driving shift register cascade in dynamic shift register in addition to driving shift register to be repaired, so as to complete to repair,
Relative to whole gate driving circuit in the prior art, is replaced, maintenance cost is relatively low, and maintenance operation is easy, for ease of maintenaince.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the structure diagram of array substrate row driving GOA circuits in the prior art；
Fig. 2 is a kind of structure diagram for gate driving circuit that the embodiment of the present invention provides；
Fig. 3 is the structural representation of spare shift register in a kind of gate driving circuit that the embodiment of the present invention provides
Figure；
Fig. 4 is a kind of flow diagram of the restorative procedure for gate driving circuit that the embodiment of the present invention provides.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with
Attached drawing and preferred embodiment, to the gate driving circuit, display device and its restorative procedure that propose according to the present invention, it is specific real
Mode, structure, feature and its effect are applied, is described in detail as after.In the following description, different " embodiment " or " embodiment "
What is referred to is not necessarily the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any conjunctions
Conformal formula combination.
A kind of gate driving circuit provided in this embodiment is provided with M driving shift register and standby simultaneously on it
With shift register, in M driving shift register normal work, as spare, M driving shifts posts spare shift register
It, can be by the M drive of the repairing circuit being connect with spare shift register and cascade if storage has the driving shift register of damage
Spare shift register is replaced the driving shift register of damage, repair by the gate driving connection of dynamic shift register
Simplicity, it is low-cost.
Fig. 2 to Fig. 3 is one embodiment of gate driving circuit provided by the invention, please refers to Fig. 2 to Fig. 3, of the invention one
The gate driving circuit that a embodiment proposes, including：M driving shift register (for example, GOA1, GOA2 ... GOAn), extremely
Few 1 spare shift register 10, gate driving circuit 20 and repairing circuit 30；Gate driving circuit 20 (such as clock letter
Number circuit CLK1, CLK2 ... CLKn, power supply signal circuit VDD1, VDD2, VSS, data-signal circuit) M driving shifting of cascade
Bit register.The shift register 10 spare with described at least one of repairing circuit 30 is connect, and M is the positive integer more than or equal to 6.
Spare shift register is not cascaded with M driving shift register, M driving shift LD of gate driving circuit
In device normal work, M driving shift register participates in the gate driving of gate driving circuit, and spare shift register is not involved in
Gate driving, in M driving shift register in gate driving circuit, if there are driving shift register to be repaired (that is,
The driving shift register of damage), can be by the cut-out of driving shift register and the gate driving circuit to be repaired, and repair
Supplementary line and gate driving connection make spare shift register with removing driving to be repaired in M driving shift register
Driving shift register cascade except shift register so as to complete to repair, relative in the prior art, replaces whole grid
Driving circuit, maintenance cost is relatively low, and maintenance operation is easy, for ease of maintenaince.
Array substrate row driving GOA unit, grid usually can be used in driving shift register, the connection of spare shift register
Driving circuit drives GOA circuits for array substrate row, and GOA unit can significantly reduce panel manufacture cost.At least one is spare
Shift register, M driving shift register are located at the driving side of the gate driving circuit.Wherein, GOA unit structure is answered
Miscellaneous, circuit is intensive, in the prior art, once finding that some GOA unit is bad in processing procedure, it is difficult to repair, monoblock gate driving electricity
Road deck scraps processing.For current 8.5 generation line product, general GOA unit correlation unrepairable is bad 2% or so,
Caused economic loss is in 20,000,000 yuans/million gate driving circuit panels.Existing maintenance technique is difficult to meet good
Rate promotes demand, needs to break through yield limitation, gate driving circuit provided in an embodiment of the present invention theoretically can 100% reparation
Impaired GOA unit, reaches considerable economic benefits.
For the gate driving circuit of some models, driving shift register number therein is more, if spare displacement is posted
Storage and the driving shift register damaged are distant, and after reparation, spare shift register signal attenuation is larger, for this purpose, this
In inventive embodiments, some solutions are provided.In some embodiments of the present invention, M driving shift register includes suitable
The first group of driving shift register and second group of driving shift register of secondary arrangement；The spare shift register of at least one is set
It is placed between first group of driving shift register and second group of driving shift register.First group of driving displacement is posted
The driving shift register of storage and second group of driving shift register is multiple, first group of driving shift register, extremely
Few 1 spare shift register and second group of driving shift register line up a row, can make spare shift register and driving
Shift register maximum distance is shorter.In some embodiments of the present invention, the spare shift register of at least one is standby including first group
With shift register and second group of spare shift register；First group of spare shift register, the M driving displacement
Register and second group of spare shift register are sequentially arranged, and spare shift register and driving displacement can equally posted
Storage maximum distance is shorter.In some embodiments of the present invention, spare shift register is multiple, multiple spare shift registers
Interval is distributed between M driving shift register.
In practice, gate driving circuit, repairing circuit are a plurality of, and the repairing circuit includes a plurality of cabling circuit and refers to
Show the label of every cabling circuit.Label can be word marking, pictorial symbolization or color mark etc., each in order to distinguish
The function of cabling circuit.
Overlap joint, open circuit connection can be used in a plurality of gate driving circuit and a plurality of repairing circuit so that spare displacement is posted
Storage is not cascaded with M driving shift register, if there is the driving shift register of damage in M driving shift register,
The lap-joint by a plurality of repairing circuit with spare shift register is needed to process, makes spare shift register and M
Drive the driving shift register cascade in addition to the driving shift register to be repaired in shift register, take compared with
It is long.
Common, gate driving circuit, repairing circuit include supply line, and supply line includes the first power supply signal
Line VDD1, the second power supply signal line VDD2, the first power supply signal line VDD1, the second power supply signal line VDD2 may respectively be high and low
Voltage signal line.Supply line further includes third power supply signal line VSS, and third power supply signal line VSS can be ground path, but not
It is confined to this.In specific line arrangement, the supply line of gate driving circuit can be with the supply line of the repairing circuit
Electrical connection, the data-signal circuit of the gate driving circuit and the data-signal circuit open circuit of the repairing circuit, are needing
Spare shift register is replaced in driving shift register, it is only necessary to by gate driving track data signal line, patch cord
The equal data-signal connection in road reduces the point position of repairing, improves the repair time of gate driving circuit.It is realizing
In the data-signal circuit of the gate driving circuit and the data-signal circuit open circuit of the repairing circuit, at least one repairing
Circuit may include thering is first area circuit and second area circuit, first area circuit and the electrical connection of gate driving circuit, second
Region wire has breakpoint, in repair, the breakpoint joint of second area, you can.Either, the data letter of gate driving circuit
The data-signal circuit of number circuit and the repairing circuit overlaps, and has insulating layer on the outside of repairing circuit and/or data circuit,
The data-signal circuit of the gate driving circuit and the data-signal circuit lap-joint open circuit of the repairing circuit.
Gate driving circuit, repairing circuit include data-signal circuit.Data-signal circuit includes output and resets letter
Number line Rout, charging reseting signal line Rpu, output signal line Out, pumping signal input signal cable Stv.The repairing circuit
Data-signal circuit includes the output reseting signal line Rout being connect with the spare shift register of described at least one, charging resets
Signal wire Rpu, output signal line Out, pumping signal input signal cable Stv；The reseting signal line Rout of the repairing circuit, it fills
Reset signal wire Rpu, output signal line Out, pumping signal input signal cable Stv and at least one drive shift register
The output signal line Out overlap joints of connection.The data-signal circuit of gate driving circuit includes the driving clock signal that the period is T
Line, driving clock cable are T；The data-signal circuit of the repairing circuit includes connecting with each spare shift register
Standby clock signal line, each standby clock signal line and T driving clock cable overlap joint, T is positive integer more than 1.
In order to keep the electrostatic proof safety of spare shift register, repairing circuit can connect electrostatic derived circuit, to standby
With shift register antistatic protection.
Based on same inventive concept, a kind of display device provided in this embodiment, gate driving circuit is easy in display device
It is low in repair, maintenance cost, the maintenance cost of display device can be reduced.
The display device that some embodiments of the present invention propose, including：Gate driving circuit.Gate driving circuit, including：
M driving shift register and the spare shift register of at least one；Gate driving circuit cascades M driving shift register.
Repairing circuit is connect with the spare shift register of described at least one, and M is the positive integer more than or equal to 6.
It, can be by spare with for register after driving shift register in the gate driving circuit of display device is damaged
Replace damage driving shift register, for ease of maintenaince, maintenance cost it is low.
The display device can be：Display panel, Electronic Paper, mobile phone, tablet computer, television set, display, notebook electricity
Any product or component with display function such as brain, Digital Frame, navigator.
The restorative procedure of gate driving circuit in above-described embodiment that the present embodiment also provides, Fig. 4 are provided by the invention
One embodiment of restorative procedure of gate driving circuit, referring to Fig. 4, the gate driving circuit that one embodiment of the present of invention proposes
Restorative procedure, including：
Driving shift register to be repaired and the gate driving circuit in M S10, cut-out driving shift register
Connection；
Physics cutting, high energy light irradiation fusing, chemical reagent fusing etc. can be used in the mode of cut-out.With certain model
For gate driving circuit, pumping signal input signal cable Stv connects i-th of driving shift register pumping signal input respectively
End and the output signal line Out being connect with the i-th -3 driving shift registers；Output reseting signal line Rout connects i-th respectively
A driving shift register output reset signal input terminal and the output signal line being connect with the i-th+3 driving shift registers
Out；Charging reseting signal line Rpu connect respectively i-th driving shift register charging reset signal input terminal and with the i-th+4
Drive the output signal line Out of shift register connection；I is the positive integer for being less than or equal to M-4 more than or equal to 4.
Specifically, T=6, if i-th of driving shift register damage, restorative procedure S10 include：
The output reseting signal line Rout, charging reseting signal line Rpu, output of i-th of driving shift register will be connected
Signal wire Out, pumping signal input signal cable Stv, driving clock cable cutting open circuit；
S20, by the repairing circuit and the gate driving connection, make the spare shift register of at least one and institute
State the driving shift register cascade in addition to the driving shift register to be repaired in M driving shift register.
The mode of connection specifically may include：
Remove the insulating layer of the data-signal circuit of gate driving circuit and the data-signal circuit lap-joint of repairing circuit；
The data-signal circuit of grid driver circuit and the data-signal circuit of repairing circuit are electrically connected by conductive material
Lap-joint.
Conductive material can be solid material or fluent material etc., and in specific implementation, conductive material may include：Ag、W、Co、A
The metal materials such as l or metal ion materials.
When conductive material is solid material, it can adhere to the solid material by solid material described in laser irradiation
In the data-signal circuit of gate driving circuit and the data-signal circuit lap-joint of repairing circuit.
When conductive material is fluent material, the fluent material can be coated on to the data signal line of gate driving circuit
Road and the data-signal circuit lap-joint of repairing circuit, and to the fluent material baking and curing.
By taking the gate driving circuit of above-mentioned model as an example, restorative procedure S20 includes：
X-th of driving clock cable is corresponding with the first spare shift register in the spare shift register of at least one
The standby clock signal line electrical connection of the repairing circuit of connection, if x is less than or equal to T, x=T；If x is more than T, the remainder of i/T is more than
The remainder of zero, x=i/T；If x is more than T, the remainder of zero of i/T, x=T；
The output signal line Out companies corresponding with the first spare shift register that the i-th -3 driving shift registers will be connected
The pumping signal input signal cable Stv electrical connections connect；
The output signal line Out for connecting i-th of driving shift register is correspondingly connected with the first spare shift register
Output signal line Out electrical connection；
The output signal line Out companies corresponding with the first spare shift register that the i-th+3 driving shift registers will be connected
The output reseting signal line Rout electrical connections connect；
The output signal line Out companies corresponding with the first spare shift register that the i-th+4 driving shift registers will be connected
The charging reseting signal line Rpu electrical connections connect.
Can make the first spare shift register in M driving shift register except drive for i-th shift register it
Outer driving shift register cascade.
Gate driving circuit provided in an embodiment of the present invention, display device and its restorative procedure, when driving shift register
After damage, spare shift register can replace the driving shift register of damage, it is easy to maintenance, quick, relative to existing
Technology, without whole gate driving circuit is needed to change, maintenance cost is relatively low.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in above device can be referred to mutually.In addition, in above-described embodiment " the
One ", " second " etc. is for distinguishing each embodiment, and does not represent the quality of each embodiment.
In the specification provided in this place, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the device of the disclosure should be construed to reflect following intention：I.e. required guarantor
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the component in the device in embodiment
Change and they are arranged in one or more devices different from the embodiment.It can be the component combination in embodiment
Into a component and it can be divided into multiple subassemblies in addition.In addition at least some of such feature is mutual
Except repulsion, any combinations may be used to the institute disclosed in this specification (including adjoint claim, abstract and attached drawing)
There are feature and all components of so disclosed any device to be combined.Unless expressly stated otherwise, this specification (including
Adjoint claim, abstract and attached drawing) disclosed in each feature can by provide identical, equivalent or similar purpose substitute it is special
It levies to replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.The all parts embodiment of the present invention can with hardware realization or
It is realized with combination thereof.
It should be noted that the present invention will be described rather than limits the invention, and ability for above-described embodiment
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Component or component listed in the claims.Word "a" or "an" before component or component does not exclude the presence of multiple
Such component or component.The present invention can be realized by means of including the device of several different components.It is several listing
In the claim of component, several in these components can be embodied by same component item.Word first,
Second and the use of third etc. do not indicate that any sequence.These words can be construed to title.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, according to
According to any simple modification, equivalent change and modification that the technical spirit of the present invention makees above example, this hair is still fallen within
In the range of bright technical solution.
Claims (15)
1. a kind of gate driving circuit, including：M driving shift register；Gate driving circuit cascades M driving displacement and posts
Storage；It is characterized in that, it further includes：
The spare shift register of at least one；
Repairing circuit is connect with the spare shift register of described at least one, and M is the positive integer more than or equal to 6.
2. gate driving circuit according to claim 1, which is characterized in that
The gate driving circuit, repairing circuit include data-signal circuit；
The data-signal circuit of the gate driving circuit is overlapped with the data-signal circuit of the repairing circuit, repairing circuit
And/or there is insulating layer on the outside of data circuit, the data-signal circuit of the gate driving circuit and the number of the repairing circuit
According to the open circuit of signal line lap-joint.
3. gate driving circuit according to claim 2, which is characterized in that
The data-signal circuit of the gate driving circuit includes the driving clock cable that the period is T, drives clock cable
It is T；
The data-signal circuit of the repairing circuit includes the standby clock signal line being connect with each spare shift register, often
A standby clock signal line and T driving clock cable overlap joint, T is the positive integer more than 1.
4. gate driving circuit according to claim 2, which is characterized in that
The data-signal circuit of the gate driving circuit includes the output reseting signal line of M driving shift register of cascade
Rout, charging reseting signal line Rpu, output signal line Out, pumping signal input signal cable Stv；
The data-signal circuit of the repairing circuit includes the output being connect with the spare shift register of described at least one and resets letter
Number line Rout, charging reseting signal line Rpu, output signal line Out, pumping signal input signal cable Stv；
The reseting signal line Rout of the repairing circuit, charging reseting signal line Rpu, output signal line Out, pumping signal input
Signal wire Stv and the output signal line Out being connect at least one driving shift register are overlapped.
5. gate driving circuit according to claim 1, which is characterized in that
The gate driving circuit, repairing circuit include supply line；
The supply line of the gate driving circuit is electrically connected with the supply line of the repairing circuit.
6. gate driving circuit according to claim 1, which is characterized in that
The repairing circuit connects electrostatic derived circuit.
7. gate driving circuit according to claim 1, which is characterized in that
The repairing circuit includes a plurality of cabling circuit and indicates the label of every cabling circuit.
8. gate driving circuit according to claim 1, which is characterized in that
M driving shift register includes first group of driving shift register being sequentially arranged and second group of driving shift LD
Device；
The spare shift register of at least one is set to first group of driving shift register and second group of driving displacement
Between register.
9. gate driving circuit according to claim 1, which is characterized in that
The spare shift register of at least one includes first group of spare shift register and second group of spare shift register；
First group of spare shift register, the M driving shift register and second group of spare shift LD
Device is sequentially arranged.
10. according to the gate driving circuit any in claim 1-9, which is characterized in that
The gate driving circuit drives GOA circuits, the spare shift register of at least one, M driving displacement for array substrate row
Register-bit is in the driving side of the gate driving circuit.
11. a kind of display device, including：
Any gate driving circuit in 1-10.
12. a kind of restorative procedure of any gate driving circuit in the claims 1-10, which is characterized in that including：
Cut off the connection of driving shift register and the gate driving circuit to be repaired in M driving shift register；
By the repairing circuit and the gate driving connection, the spare shift register of at least one is made to be driven with described M
Driving shift register cascade in shift register in addition to the driving shift register to be repaired.
13. restorative procedure according to claim 12, which is characterized in that
It is described by the repairing circuit and the gate driving connection, specifically include：
Remove the insulating layer of the data-signal circuit of gate driving circuit and the data-signal circuit lap-joint of repairing circuit；
The data-signal circuit of grid driver circuit is electrically connected by conductive material and the data-signal circuit of repairing circuit overlaps
Place.
14. restorative procedure according to claim 13, which is characterized in that
The data-signal circuit of grid driver circuit is electrically connected by conductive material and the data-signal circuit of repairing circuit overlaps
Place, specifically includes：
The conductive material is solid material, by solid material described in laser irradiation, the solid material is made to be adhered to grid
The data-signal circuit of driver circuit and the data-signal circuit lap-joint of repairing circuit.
15. restorative procedure according to claim 13, which is characterized in that
The data-signal circuit of grid driver circuit is electrically connected by conductive material and the data-signal circuit of repairing circuit overlaps
Place, specifically includes：
The conductive material is fluent material, and the fluent material is coated on the data-signal circuit of gate driving circuit with repairing
The data-signal circuit lap-joint of supplementary line, and to the fluent material baking and curing.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503921A (en) * | 2019-09-18 | 2019-11-26 | 京东方科技集团股份有限公司 | Gate driving circuit and its driving method, display device |
| CN111192524A (en) * | 2019-06-17 | 2020-05-22 | 友达光电股份有限公司 | Element substrate |
| CN113129799A (en) * | 2019-12-31 | 2021-07-16 | 乐金显示有限公司 | Display apparatus and multi-screen display apparatus including the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038733A (en) * | 2006-03-17 | 2007-09-19 | Lg.菲利浦Lcd株式会社 | Gate driver and repairing method thereof |
| CN101158760A (en) * | 2007-07-31 | 2008-04-09 | 昆山龙腾光电有限公司 | LCD device and array substrates thereof |
| CN101533621A (en) * | 2009-04-22 | 2009-09-16 | 上海广电光电子有限公司 | Method for restoring grid drive |
| CN101625837A (en) * | 2008-07-07 | 2010-01-13 | 乐金显示有限公司 | Gate driving circuit unit for liquid crystal display device |
| CN104409065A (en) * | 2014-12-18 | 2015-03-11 | 京东方科技集团股份有限公司 | Shifting register and repairing method thereof, as well as gate drive circuit and display device |
| US20160313620A1 (en) * | 2015-04-27 | 2016-10-27 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Goa circuit repair method |
-
2018
- 2018-02-01 CN CN201810102053.2A patent/CN108230986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038733A (en) * | 2006-03-17 | 2007-09-19 | Lg.菲利浦Lcd株式会社 | Gate driver and repairing method thereof |
| CN101158760A (en) * | 2007-07-31 | 2008-04-09 | 昆山龙腾光电有限公司 | LCD device and array substrates thereof |
| CN101625837A (en) * | 2008-07-07 | 2010-01-13 | 乐金显示有限公司 | Gate driving circuit unit for liquid crystal display device |
| CN101533621A (en) * | 2009-04-22 | 2009-09-16 | 上海广电光电子有限公司 | Method for restoring grid drive |
| CN104409065A (en) * | 2014-12-18 | 2015-03-11 | 京东方科技集团股份有限公司 | Shifting register and repairing method thereof, as well as gate drive circuit and display device |
| US20160313620A1 (en) * | 2015-04-27 | 2016-10-27 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Goa circuit repair method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192524A (en) * | 2019-06-17 | 2020-05-22 | 友达光电股份有限公司 | Element substrate |
| US10886302B1 (en) | 2019-06-17 | 2021-01-05 | Au Optronics Corporation | Device substrate |
| CN111192524B (en) * | 2019-06-17 | 2021-10-08 | 友达光电股份有限公司 | Element substrate |
| CN110503921A (en) * | 2019-09-18 | 2019-11-26 | 京东方科技集团股份有限公司 | Gate driving circuit and its driving method, display device |
| CN110503921B (en) * | 2019-09-18 | 2020-11-10 | 京东方科技集团股份有限公司 | Gate drive circuit, drive method thereof and display device |
| CN113129799A (en) * | 2019-12-31 | 2021-07-16 | 乐金显示有限公司 | Display apparatus and multi-screen display apparatus including the same |
| CN113129799B (en) * | 2019-12-31 | 2024-05-03 | 乐金显示有限公司 | Display device and multi-screen display device including the same |
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