CN106094293B - A kind of display panel, its restorative procedure and display device - Google Patents
A kind of display panel, its restorative procedure and display device Download PDFInfo
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- CN106094293B CN106094293B CN201610685337.XA CN201610685337A CN106094293B CN 106094293 B CN106094293 B CN 106094293B CN 201610685337 A CN201610685337 A CN 201610685337A CN 106094293 B CN106094293 B CN 106094293B
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- 239000004973 liquid crystal related substance Substances 0.000 description 5
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
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Abstract
The invention discloses a kind of display panel, its restorative procedure and display devices, by being arranged the first patch cord in neighboring area, make it with data line without intersecting, so as to adjust the line width of the first patch cord, the resistance of the first patch cord is reduced, to reduce voltage attenuation of signal during transmitting on the first patch cord;Setting simultaneously includes the third patch cord of third line segment or the 4th line segment and the 5th line segment, so that the data-signal for reparation is transferred to the other end of the data line of generation signal interruption by third line segment or by the 5th line segment and the 4th line segment, intersecting for patch cord and data line can be avoided as far as possible, so as to reduce delay of the data-signal on patch cord, it ensure that data-signal can be charged in respective pixel within the shorter charging time.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panels, its restorative procedure and display device.
Background technique
Since perhaps environmental problem will form data line disconnection or data to defective workmanship in the production process of liquid crystal display panel
Line and scan line short circuit equisignal line are bad, both bad display qualities for having seriously affected liquid crystal display panel have dragged down product
Yield.With the promotion of liquid crystal display panel resolution ratio and the reduction of line width, which is also promoted therewith.
It designs for above-mentioned bad, traditional repairing as shown in Figure 1, it mainly includes one L1 of patch cord and patch cord two
L2;When disconnection fault occurs for certain a data wire, the signal of source drive chip output is divided into two-way, wherein directly exporting all the way
To the lower semisection of data line, another way is transferred to flexible circuit board PCB by two L2 of patch cord, then is transmitted by one L1 of patch cord
To the upper semisection (as shown by the arrows in Figure 1) of data line, the final repairing for realizing disconnection signal.When actually maintenance, by
Exist in liquid crystal display panel bottom (opposite side PCB) with signal wire in one L1 of patch cord and intersect one by one, transmits signal on one L1 of patch cord
There are problems that it is larger delay with voltage attenuation, and in high-resolution or high driving frequency situation pixel charging time compared with
Short, due to signal, there are biggish delay and decaying on one L1 of patch cord at this time, so that within pixel charging time, it can not
Pixel voltage is charged to normal requirement level, causes the data line of broken string to show with normal data lines inconsistent, and then cause
Repairing failure.
Liquid crystal display panel size is increasing at present, and repairing circuit is elongated to which resistance becomes larger, and voltage on patch cord is caused to decline
Deemphasis reduces resistance by increasing the width of patch cord in traditional scheme, but the width increase of patch cord will lead to and believe
The cross capacitance of number line becomes larger, and signal transmission will lead to longer delay on patch cord after cross capacitance becomes larger, and delay can then make
At at the end of the charging time, pixel voltage can not be full of.With the increase of resolution ratio and becoming larger for driving frequency, charging time
It can decrease, traditional repair line and every data line have overlapping, cause charging capacitor to increase, letter is transmitted on patch cord signal
Number when there are longer delay, final result is exactly that pixel voltage is caused not to be full of normally, and picture is shown as thin bright line or thin
Concealed wire, to will affect the display effect of display panel.
Therefore, delay and decaying of the data-signal when transmitting on patch cord for reparation how are reduced, is this field
Technical staff's technical problem urgently to be resolved.
Summary of the invention
The embodiment of the invention provides a kind of display panel, its restorative procedure and display devices, to solve the prior art
Present in delay and decaying larger problem of the data-signal when being transmitted on patch cord for reparation.
The embodiment of the invention provides a kind of display panels, comprising: a plurality of data line positioned at display area is located at described
The neighboring area of data line one end and to multiple source drive chips of each data line input data signal, and with the source
Driving chip is located at the flexible circuit board with side peripheral areas;
Further include: the first patch cord, a plurality of second patch cord and third patch cord;Wherein,
First patch cord includes: positioned at the source drive chip to side peripheral areas and along the vertical data line
The first line segment and a plurality of display area being located at close to the source drive chip that direction extends and have with each data line
There is the second line segment of intersection region and mutually insulated;Wherein, the both ends of first line segment pass through lead and the flexibility respectively
The both ends of circuit board are connected;The both ends of the second line segment have intersection region and phase with one end of second patch cord respectively
Mutually insulation;The other end of second patch cord is connected with the flexible circuit board;
The third patch cord include: a plurality of display area for being located remotely from the source drive chip and with the data line
Third line segment with intersection region and mutually insulated;The data line is divided into multiple groups, every third line segment corresponding one
The group data line;Every third line segment is respectively provided with friendship with each data line in data line described in corresponding one group
Region and mutually insulated are pitched, the both ends of the third line segment have intersection region and mutually insulated with first line segment respectively;
Or,
The third patch cord includes: to be located remotely from the display area of the source drive chip and have with each data line
Have intersection region and mutually insulated the 4th line segment and it is a plurality of between adjacent two articles of data lines and with the data
The 5th parallel line segment of line;Wherein, the both ends of the 4th line segment and first line segment have intersection region and mutually insulated;
One end of each 5th line segment is connected with the 4th line segment, and the other end and first line segment have intersection region and mutual
Insulation.
In a kind of possible embodiment, in above-mentioned display panel provided in an embodiment of the present invention, the third line segment
For U-shaped line segment.
In a kind of possible embodiment, in above-mentioned display panel provided in an embodiment of the present invention, adjacent at least two
The data line is one group, the corresponding U-shaped line segment of data line described in every group.
In a kind of possible embodiment, in above-mentioned display panel provided in an embodiment of the present invention, described in adjacent two
Data line is one group, and the gap location in data line described in every group between two articles of data lines is provided with one bar of the 5th line
Section.
In a kind of possible embodiment, in above-mentioned display panel provided in an embodiment of the present invention, adjacent at least three
The data line is one group, and the gap location in data line described in every group between adjacent two data lines is provided with described in one
5th line segment.
The embodiment of the invention provides a kind of restorative procedures of above-mentioned display panel provided in an embodiment of the present invention, comprising:
In the side close to source drive chip, one end that the data line of signal interruption occurs is being handed over the second line segment
It pitches region and carries out laser fusion, one end of the second line segment is subjected to laser in intersection region with second patch cord and is melted
It closes;
In the side far from the source drive chip, will occur the other end of the data line of signal interruption with it is corresponding
The third line segment carries out laser fusion in intersection region, by one end of the third line segment and first line segment in the zone of intersection
Domain carries out laser fusion;
Or,
In the side far from the source drive chip, the other end and described the of the data line of signal interruption will occur
Four line segments carry out laser fusion in intersection region, will be close to the 5th line segment and institute that the data line of signal interruption occurs
It states the first line segment and carries out laser fusion in intersection region.
In a kind of possible embodiment, in above-mentioned restorative procedure provided in an embodiment of the present invention, further includes:
It, will be close with data line laser fusion position on the 4th line segment in the side far from the source drive chip
The one end set and first line segment are in intersection region progress laser fusion.
In a kind of possible embodiment, in above-mentioned restorative procedure provided in an embodiment of the present invention, further includes:
In the side close to source drive chip, the position of laser fusion will be carried out in the second line segment with the data line
And the partial cut between one end of laser fusion is not carried out with second patch cord;
In the side far from the source drive chip, melt separate on first line segment with data line progress laser
Partial cut between that one end of the position of conjunction and the laser fusion position;By on the third line segment with the data line
Partial cut between the position of progress laser fusion and the one end for not carrying out laser fusion with first line segment, or will be described
On 4th line segment between that one end and the laser fusion position of the separate position for carrying out laser fusion with the data line
Partial cut.
The embodiment of the invention provides a kind of display devices, including above-mentioned display panel provided in an embodiment of the present invention.
Beneficial effect of the embodiment of the present invention includes:
The embodiment of the invention provides a kind of display panel, its restorative procedure and display device, the display panel, in first
Patch cord includes: positioned at source drive chip to side peripheral areas and along the first line segment of vertical data line direction extension, and
The a plurality of display area being located at close to source drive chip and the second line segment with each data line with intersection region and mutually insulated;
Wherein, the both ends of the first line segment pass through lead respectively and are connected with the both ends of flexible circuit board;The both ends of second line segment are respectively with
One end of two patch cords has intersection region and mutually insulated;The other end of second patch cord is connected with flexible circuit board;Third
Patch cord includes: a plurality of display area for being located remotely from source drive chip and has intersection region and mutually insulated with each data line
Third line segment;Data line is divided into multiple groups, the corresponding one group of data line of every third line segment;Every third line segment and corresponding one
Each data line in group data line is respectively provided with intersection region and mutually insulated, and the both ends of third line segment have with the first line segment respectively
There are intersection region and mutually insulated;Or, third patch cord include: be located remotely from source drive chip display area and with each data
Line has the 4th line segment of intersection region and mutually insulated and a plurality of puts down positioned at adjacent two datas line between and with data line
The 5th capable line segment;Wherein, the both ends of the 4th line segment and the first line segment have intersection region and mutually insulated;Each 5th line segment
One end is connected with the 4th line segment, and the other end and the first line segment have intersection region and mutually insulated.
Specifically, the first patch cord is arranged in neighboring area the present invention, makes it with data line without intersecting, so as to adjust
The line width of whole first patch cord, reduces the resistance of the first patch cord, to reduce signal during transmitting on the first patch cord
Voltage attenuation;Simultaneously set third patch cord on the third line segment of segmentation, the corresponding one group of data line of every third line segment makes
It few as far as possible can carry out juxtaposition with data line, and when repairing, data-signal passes through the first patch cord and third line segment biography
It is defeated, the delay and decaying of data-signal can be substantially reduced, ensure that data-signal can charge within the shorter charging time
Onto respective pixel;Or third patch cord is designed as include the 4th line segment and a plurality of 5th line segment structure, to believing
When being repaired, data-signal can be transferred to by the first patch cord, the 5th line segment and the 4th line segment for number data line interrupted
Respective data lines, transmission path can be reduced to the full extent intersects with data line, so as to substantially reduce data-signal
Delay and decaying, ensure that signal can be charged in respective pixel within the shorter charging time.
Detailed description of the invention
Fig. 1 is the repairing design structure schematic diagram of display panel in the prior art;
Fig. 2-Fig. 3 is respectively the structural schematic diagram of display panel provided in an embodiment of the present invention;
Fig. 4-Fig. 5 is respectively restorative procedure flow diagram provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, to the specific of display panel provided in an embodiment of the present invention, its restorative procedure and display device
Embodiment is described in detail.
The embodiment of the invention provides a kind of display panels, as shown in Figures 2 and 3, comprising: a plurality of positioned at display area
Data line D, positioned at the one end data line D neighboring area and to multiple source drive chips of each data line D input data signal, with
And it is located at the flexible circuit board PCB with side peripheral areas with source drive chip;
Further include: the first patch cord B1, a plurality of second patch cord B2 and third patch cord B3;Wherein,
As shown in Figures 2 and 3, the first patch cord B1 includes: positioned at source drive chip to side peripheral areas and along vertical
The direction data line D extend the first line segment X1 and it is a plurality of be located at close to source drive chip display area and with each data line D
Second line segment X2 with intersection region and mutually insulated;Wherein, the both ends of the first line segment X1 pass through lead m and flexible electrical respectively
The both ends of road plate PCB are connected;The both ends of second line segment X2 have intersection region and mutual with one end of the second patch cord B2 respectively
Insulation;The other end of second patch cord B2 is connected with flexible circuit board PCB;
As shown in Fig. 2, third patch cord B3 includes: a plurality of display area for being located remotely from source drive chip and and data line
D has the third line segment X3 of intersection region and mutually insulated;Data line D is divided for multiple groups, every one group of third line segment X3 correspondence
Data line D;Every third line segment X3 and each data line D in corresponding one group of data line D are respectively provided with intersection region and mutual
Insulation, the both ends of third line segment X3 have intersection region and mutually insulated with the first line segment X1 respectively;
Or,
As shown in figure 3, third patch cord B3 include: be located remotely from source drive chip display area and with each data line D
With intersection region and the 4th line segment X4 of mutually insulated and it is a plurality of between adjacent two datas line D and with data line D
The 5th parallel line segment X5;Wherein, the both ends of the 4th line segment X4 and the first line segment X1 have intersection region and mutually insulated;Each
One end of five line segment X5 is connected with the 4th line segment X4, and the other end and the first line segment X1 have intersection region and mutually insulated.
In above-mentioned display panel provided in an embodiment of the present invention, the first patch cord is arranged in neighboring area, itself and number are made
According to line without intersection, so as to adjust the line width of the first patch cord, the resistance of the first patch cord is reduced, to reduce signal the
Voltage attenuation during being transmitted on one patch cord.
In addition, every third line segment is one group corresponding as shown in Fig. 2, setting third patch cord on the third line segment of segmentation
Data line allows to few as far as possible and data line and carries out juxtaposition.Such as shown in Fig. 2, the data line one of signal interruption occurs
End connects with second line segment X2 in intersection region in fact, and the other end connects with third line segment X3 in intersection region in fact;By nearby principle third
One end of line segment X3 connects with the first line segment X1 in intersection region in fact, one end and the second patch cord by nearby principle second line segment X2
B2 connects in fact in intersection region;To which the data-signal of source drive chip output is divided into two-way, wherein through along data line D all the way
At breakpoint, another way reaches flexible circuit board PCB by second line segment X2, the second patch cord B2, passes through in flexible circuit board PCB
Amplification output is crossed, the first line segment X1 is transferred to by lead m, and then be transferred to the upper half of data line D using third line segment X3
Section, to complete reparation (specific transmission path such as Fig. 2 of the data-signal for reparation of data-signal on the data line of broken string
Shown in middle arrow);
Or as shown in figure 3, occur signal interruption data line one end connect in fact with second line segment X2 in intersection region, it is another
End connects with the 4th line segment X4 in intersection region in fact;It will be close to the 4th line segment X4 by nearby principle and data line D connect the 5th of place in fact
Line segment X5 and the first line segment X1 connects in fact in intersection region;Can also by the 4th line segment X4 of nearby principle one end and the first line segment X1
It is connect in fact in intersection region;To which the data-signal of source drive chip output is divided into two-way, wherein through disconnected along data line D all the way
At point, another way reaches flexible circuit board PCB by second line segment X2, the second patch cord B2, passes through in flexible circuit board PCB
Amplification output, is transferred to the first line segment X1 by lead m, and then be transferred to data using the 5th line segment X5 and the 4th line segment X4
The upper semisection of line D, to complete reparation (the specific transmission of the data-signal for reparation of data-signal on the data line of broken string
Path is as shown by the arrows in Figure 3);
Specifically, above two repair mode, due to being transmitted by third line segment or by the 5th line segment and the 4th line segment
Data-signal can avoid intersecting for patch cord and data line, as far as possible so as to reduce data-signal prolonging on patch cord
Late, it ensure that data-signal can be charged in respective pixel within the shorter charging time.It should be noted that above-mentioned implementation
Nearby principle refers to that data-signal can be with shorter path transmission to the source drive chip opposite side i.e. upper half of data line in example
Section.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, as shown in Fig. 2, third line segment X3 can
Think U-shaped line segment, the both ends of U-shaped line segment can have intersection region and mutually insulated with the first line segment, when corresponding with the U line segment
Data line occur signal interruption when, can choose U-shaped line segment one end and the first line segment intersection region carry out reality connect.Specifically
Adjacent at least two data lines can be divided into one group, the corresponding U-shaped line segment of every group of data line by ground.When the group of data line point
More, when the quantity of every group of data line is fewer, corresponding third line segment, that is, U-shaped line segment and the quantity that data line intersects are fewer, from
And it can more reduce delay of the data-signal on patch cord.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, adjacent two datas line is one group, often
One article of the 5th line segment has can be set in gap location in group data line between two data lines;Or adjacent at least three data lines
It is one group, the gap location in every group of data line between adjacent two datas line is provided with one article of the 5th line segment.Specifically, the 5th line
The quantity of section setting and position can be configured according to actual needs, and the 5th line segment is used for the first line segment when being repaired
It is connected with the 4th line segment, so that the data-signal on the first line segment be output to the upper semisection of corresponding data line, to complete number
It is believed that number reparation can have the 5th line segment can be with therefore it may only be necessary to guarantee every data line when signal interruption occurs
First line segment intersection region carry out it is real connect, thus by the data signal transmission on the first line segment to the 4th line segment, then pass through the
Four line segments are transferred to corresponding data line.Of course for reducing intersecting for the 4th line segment and data line in transmission path, Ke Yijin
More some 5th line segments of setting of amount, such as adjacent two datas line are respectively provided with one article of the 5th line segment so far, in this way as shown in figure 3,
Data-signal pass through with achiasmate first line segment of data line, using close to broken string data line side the 5th line segment,
It is output in respective data lines by the 4th line segment, intersecting for patch cord and data line can be reduced to the greatest extent, thus most
Delay of the reduction data-signal of big degree in transmission process.
Based on the same inventive concept, the embodiment of the invention provides a kind of above-mentioned display panels provided in an embodiment of the present invention
Restorative procedure, as shown in figure 4, can specifically include:
S101, close to source drive chip side, one end that the data line of signal interruption occurs and second line segment are existed
Intersection region carries out laser fusion, and one end of second line segment and the second patch cord are carried out laser fusion in intersection region;
S102, in the side far from source drive chip, the other end of the data line of signal interruption and corresponding the will occur
Three line segments carry out laser fusion in intersection region, and one end of third line segment is carried out laser in intersection region with the first line segment and is melted
It closes;
Or,
In the side far from source drive chip, the other end that the data line of signal interruption occurs is being intersected with the 4th line segment
Region carries out laser fusion, will be close to the 5th line segment that the data line of signal interruption occurs and the first line segment and carries out in intersection region
Laser fusion.
In above-mentioned restorative procedure provided in an embodiment of the present invention, one end and the second line of the data line of signal interruption will occur
Section carries out laser fusion in intersection region, according to nearby principle by one end of second line segment and the second patch cord intersection region into
Row laser fusion;Such as shown in Fig. 2, the other end that the data line of signal interruption occurs is swashed with third line segment in intersection region
Light fusion;Laser fusion is carried out in intersection region by one end and the first line segment of nearby principle third line segment;To which source drives core
The data-signal of piece output is divided into two-way, wherein going directly at breakpoint along data line all the way, another way passes through second line segment, second
Patch cord reaches flexible circuit board, by amplification output in flexible circuit board, is transferred to the first line segment, Jin Erzai by lead
The upper semisection of data line is transferred to by third line segment, to complete the reparation of data-signal on the data line of broken string;
Or as shown in figure 3, the other end that the data line of signal interruption occurs is swashed with the 4th line segment in intersection region
Light fusion;Will be close to the 4th line segment by nearby principle and data line connect in fact place the 5th line segment and the first line segment intersection region into
Row laser fusion;To which the data-signal of source drive chip output is divided into two-way, wherein go directly at breakpoint along data line all the way,
Another way reaches flexible circuit board by second line segment, the second patch cord, by amplification output in flexible circuit board, by drawing
Line is transferred to the first line segment, and then the upper semisection of data line is transferred to using the 5th line segment and the 4th line segment, to complete disconnected
The reparation of data-signal on the data line of line;
Specifically, in above two repair mode, the first patch cord is arranged in neighboring area, makes it with data line without friendship
Fork reduces the resistance of the first patch cord, to reduce signal in the first patch cord so as to adjust the line width of the first patch cord
Voltage attenuation during upper transmission;In addition, due to transmitting data by third line segment or by the 5th line segment and the 4th line segment
Signal can avoid intersecting for patch cord and data line as far as possible, so as to reduce delay of the data-signal on patch cord, protect
Having demonstrate,proved data-signal can be charged in respective pixel within the shorter charging time.In addition, if having two data line hairs simultaneously
When raw signal interruption failure, above-mentioned repair mode can be used, wherein one from the left side around half cycle, another is complete around half cycle from the right
At signal reparation;If signal interruption occurs for data line more than two or more, can by increase the quantity of the first line segment come
It solves, that is, more first line segments is arranged in parallel, and each first line segment is connected to flexible circuit board by lead, and then can be used
Above-mentioned repair mode, while repairing the data line of more generation signal interruptions.Specific repair mode is same as the previously described embodiments, weight
Multiple place repeats no more.
It in the specific implementation, can also include: to be driven far from source in above-mentioned restorative procedure provided in an embodiment of the present invention
The side of chip is carried out close on the 4th line segment with one end of data line laser fusion position and the first line segment in intersection region
Laser fusion.Specifically, as shown in figure 3, the data-signal for reparation is transferred to one end of the first line segment for example by lead
When right end shown in Fig. 3, data-signal can be transferred to fiveth line segment soft with the first line segment laser by the first line segment, into
And respective data lines are transferred to by the 4th line segment;Simultaneously can also by the right end of the 4th line segment and the first line segment laser fusion,
Data-signal reach word the right end of line segment when, respective data lines can also be transmitted directly to by the 4th line segment, so as to
It realizes and is quickly transferred to data-signal in respective data lines by two approach, improve charge rate.
In the specific implementation, in above-mentioned restorative procedure provided in an embodiment of the present invention, as shown in figure 5, can also include:
S201, close to source drive chip side, by second line segment with data line carry out laser fusion position and
The partial cut between one end of laser fusion is not carried out with the second patch cord;
S202, in the side far from source drive chip, by the position for carrying out laser fusion with data line separate on the first line segment
Partial cut between that one end set and laser fusion position;The position of laser fusion will be carried out on third line segment with data line
And the partial cut between one end of laser fusion is not carried out with the first line segment, or carry out separate on the 4th line segment with data line
Partial cut between that one end and laser fusion position of the position of laser fusion.
Specifically, it in order to reduce decaying and delay of the data-signal on patch cord, and avoids in signals transmission
With the signal interference on other signal wires, therefore repair signal on patch cord can be passed through but be not used for repair path
It disconnects.Such as shown in Fig. 2 and Fig. 3, do not swashed in second line segment with the position of data line laser fusion and with the second patch cord
Part between that one end of light fusion can disconnect, and can reduce the decaying of signal in this way.In addition as shown in Fig. 2, third line
That one end of laser fusion is not carried out in section with the first line segment and carries out that between laser fusion position with data line
Dividing can disconnect;Since the right end according to the first line segment of nearby principle and third line segment carries out laser fusion, on that first line segment
It can be disconnected from third line segment and the first line segment laser fusion position to the part left end;Similarly as shown in figure 3, the 4th
Can be disconnected from data line laser fusion position to the part left end on line segment, on the first line segment from the 5th line segment
It can be disconnected at laser fusion position to the part between left end.
Based on the same inventive concept, the embodiment of the invention provides a kind of display devices, including the embodiment of the present invention to provide
Above-mentioned display panel.The display device can be with are as follows: mobile phone, tablet computer, television set, display, laptop, digital phase
Any products or components having a display function such as frame, navigator.The specific implementation of the display device may refer to above-mentioned display
The embodiment of panel, overlaps will not be repeated.
The embodiment of the invention provides a kind of display panel, its restorative procedure and display device, the display panel, in first
Patch cord includes: positioned at source drive chip to side peripheral areas and along the first line segment of vertical data line direction extension, and
The a plurality of display area being located at close to source drive chip and the second line segment with each data line with intersection region and mutually insulated;
Wherein, the both ends of the first line segment pass through lead respectively and are connected with the both ends of flexible circuit board;The both ends of second line segment are respectively with
One end of two patch cords has intersection region and mutually insulated;The other end of second patch cord is connected with flexible circuit board;Third
Patch cord includes: a plurality of display area for being located remotely from source drive chip and has intersection region and mutually insulated with each data line
Third line segment;Data line is divided into multiple groups, the corresponding one group of data line of every third line segment;Every third line segment and corresponding one
Each data line in group data line is respectively provided with intersection region and mutually insulated, and the both ends of third line segment have with the first line segment respectively
There are intersection region and mutually insulated;Or, third patch cord include: be located remotely from source drive chip display area and with each data
Line has the 4th line segment of intersection region and mutually insulated and a plurality of puts down positioned at adjacent two datas line between and with data line
The 5th capable line segment;Wherein, the both ends of the 4th line segment and the first line segment have intersection region and mutually insulated;Each 5th line segment
One end is connected with the 4th line segment, and the other end and the first line segment have intersection region and mutually insulated.
Specifically, the first patch cord is arranged in neighboring area the present invention, makes it with data line without intersecting, so as to adjust
The line width of whole first patch cord, reduces the resistance of the first patch cord, to reduce signal during transmitting on the first patch cord
Voltage attenuation;Simultaneously set third patch cord on the third line segment of segmentation, the corresponding one group of data line of every third line segment makes
It few as far as possible can carry out juxtaposition with data line, and when repairing, data-signal passes through the first patch cord and third line segment biography
It is defeated, the delay and decaying of data-signal can be substantially reduced, ensure that data-signal can charge within the shorter charging time
Onto respective pixel;Or third patch cord is designed as include the 4th line segment and a plurality of 5th line segment structure, to believing
When being repaired, data-signal can be transferred to by the first patch cord, the 5th line segment and the 4th line segment for number data line interrupted
Respective data lines, transmission path can be reduced to the full extent intersects with data line, so as to substantially reduce data-signal
Delay and decaying, ensure that signal can be charged in respective pixel within the shorter charging time.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of display panel, comprising: a plurality of data line positioned at display area, positioned at the neighboring area of described data line one end
And to multiple source drive chips of each data line input data signal, and with the source drive chip it is located at same side periphery
The flexible circuit board in region;
It is characterized by further comprising: the first patch cord, a plurality of second patch cord and third patch cord;Wherein,
First patch cord includes: positioned at the source drive chip to side peripheral areas and along the vertical data line direction
Extend the first line segment and it is a plurality of be located at close to the source drive chip display area and with each data line have hand over
Pitch the second line segment of region and mutually insulated;Wherein, the both ends of first line segment pass through lead and the flexible circuit respectively
The both ends of plate are connected;The both ends of the second line segment have intersection region simultaneously mutually exhausted with one end of second patch cord respectively
Edge;The other end of second patch cord is connected with the flexible circuit board;
The third patch cord includes: to be located remotely from the display area of the source drive chip and have with each data line to hand over
It pitches the 4th line segment of region and mutually insulated and a plurality of is put down positioned at adjacent two articles of data lines between and with the data line
The 5th capable line segment;Wherein, the both ends of the 4th line segment and first line segment have intersection region and mutually insulated;Each institute
The one end for stating the 5th line segment is connected with the 4th line segment, and the other end and first line segment have intersection region simultaneously mutually exhausted
Edge.
2. display panel as described in claim 1, which is characterized in that adjacent two data lines are one group, described in every group
Gap location in data line between two articles of data lines is provided with one article of the 5th line segment.
3. display panel as described in claim 1, which is characterized in that adjacent at least three data lines are one group, every group
Gap location in the data line between adjacent two articles of data lines is provided with one article of the 5th line segment.
4. a kind of restorative procedure of display panel as described in any one of claims 1-3 characterized by comprising
In the side close to source drive chip, one end that the data line of signal interruption will occur and the second line segment are in the zone of intersection
Domain carries out laser fusion, and one end of the second line segment and second patch cord are carried out laser fusion in intersection region;
In the side far from the source drive chip, the other end and the 4th line of the data line of signal interruption will occur
Section carries out laser fusion in intersection region, will be close to the 5th line segment that the data line of signal interruption occurs and described the
One line segment carries out laser fusion in intersection region.
5. restorative procedure as claimed in claim 4, which is characterized in that further include:
It, will be close with data line laser fusion position on the 4th line segment in the side far from the source drive chip
One end and first line segment are in intersection region progress laser fusion.
6. restorative procedure as described in claim 4 or 5, which is characterized in that further include:
Close to source drive chip side, by the second line segment with the data line carry out laser fusion position and with
Second patch cord does not carry out the partial cut between one end of laser fusion;
In the side far from the source drive chip, laser fusion is carried out with the data line by separate on first line segment
Partial cut between that one end of position and the laser fusion position;It will be separate with the data line on the 4th line segment
Carry out the partial cut between that one end and the laser fusion position of the position of laser fusion.
7. a kind of display device, which is characterized in that including display panel as described in any one of claims 1-3.
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CN112928229B (en) * | 2019-12-05 | 2023-08-22 | 上海和辉光电股份有限公司 | Broken wire repairing method, array substrate and active matrix display device |
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CN1743934A (en) * | 2005-10-13 | 2006-03-08 | 友达光电股份有限公司 | Active device matrix base board and its repair method |
CN101038376A (en) * | 2006-03-13 | 2007-09-19 | 瀚宇彩晶股份有限公司 | Mending structure of LCD and mending method thererof |
CN201000518Y (en) * | 2006-11-29 | 2008-01-02 | 上海广电光电子有限公司 | LCD device capable of reducing signal delay of repair line |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1743934A (en) * | 2005-10-13 | 2006-03-08 | 友达光电股份有限公司 | Active device matrix base board and its repair method |
CN101038376A (en) * | 2006-03-13 | 2007-09-19 | 瀚宇彩晶股份有限公司 | Mending structure of LCD and mending method thererof |
CN201000518Y (en) * | 2006-11-29 | 2008-01-02 | 上海广电光电子有限公司 | LCD device capable of reducing signal delay of repair line |
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