CN101004492A - Device and method for repairing display panel, and data line - Google Patents
Device and method for repairing display panel, and data line Download PDFInfo
- Publication number
- CN101004492A CN101004492A CN 200710000407 CN200710000407A CN101004492A CN 101004492 A CN101004492 A CN 101004492A CN 200710000407 CN200710000407 CN 200710000407 CN 200710000407 A CN200710000407 A CN 200710000407A CN 101004492 A CN101004492 A CN 101004492A
- Authority
- CN
- China
- Prior art keywords
- data
- data line
- address
- preliminary
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008439 repair process Effects 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 241001269238 Data Species 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000013500 data storage Methods 0.000 claims 5
- 210000000352 storage cell Anatomy 0.000 claims 5
- 238000005096 rolling process Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000003466 welding Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 37
- 239000004973 liquid crystal related substance Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 14
- 230000008676 import Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
A method for repairing data line of display face plate includes recording address of damaged data line with the first and the second ends, coupling the first end to a data driving unit and deciding a spare data line according to polarity coupled with damaged data line, coupling spare data line to a spare data driving unit with a extension unit, electric-connecting extension unit to the second end by point welding, calibrating an output data according to addresses of damaged and spare data lines and transmitting calibrated output data to data driving unit and spare data driving unit.
Description
Technical field
The present invention relates to a kind of data line repairing method of liquid crystal panel, relate in particular to the data line repairing method that single misdata line only needs the liquid crystal panel of single solder joint.
Background technology
Fig. 1 represents liquid crystal display in the prior art (liquid crystal display, LCD) synoptic diagram of panel.Display panels 1 comprises array of display 10, data driver 11 and scanner driver 12.Many data line D of data driver 11 controls
1To D
m, 12 control of scanner driver multi-strip scanning line G
1To G
nArray of display 10 is by staggered data line D
1To D
mAnd sweep trace G
1To G
nForm the data line that each is staggered and sweep trace definition a display unit, for example data line D
1With sweep trace G
1Definition display unit 100.As shown in the figure, the equivalent electrical circuit of display unit 100 (other display unit is also identical) comprises switching transistor TFT, memory capacitance Cs and liquid crystal capacitance Clc.
In LCD panel technology, the situation of broken data wire takes place sometimes.Consult Fig. 2, Fig. 2 is that the display panels data line is repaired synoptic diagram in the prior art.The data line of many patch cords of configuration in order to repair damaged arranged on the LCD panel usually.With two patch cord R
1And R
2Be example.As data line D
2Break when the B point, with original type of drive, the then then normally display frame of data line after the B point.Method for repairing and mending of the prior art is for selecting a patch cord, in Fig. 2 with patch cord R
1For the example explanation, connect data line D
2Two ends and patch cord R
1In tie point C
1And C
2, make to be sent to data line D
2Video data be sent to patch cord R simultaneously
1Thus, according to patch cord R
1The video data that is transmitted is at B point and tie point C
2Between then normally display frame of data line, then the mistake that panel can be shown be confined to the B point.Yet, according to shown in Figure 2, when broken string takes place a data line, need to form two tie points, increased and repaired the required time, and increased the possibility of panel infringement in the laser preparing mode.
Summary of the invention
Purpose of the present invention provides the data line repairing method of a kind of the single solder joint of need for the data line at single mistake.
Another object of the present invention is for providing on a kind of liquid crystal panel the repairing method of data line and structure.
The invention provides a kind of data line repair apparatus, be applicable to a display panel, this panel comprises a data driver, many data lines, at least one preliminary data line, wherein these many data lines have one first end, couple this data driver, with second end, this preliminary data line couples this data driver, when one first data line in these many data lines is broken string, electrically connect by second end and this preliminary data line of single solder joint with this first data line, this data line repair apparatus comprises an address storaging unit and a data processor.This address storaging unit writes down the address of this first data line and the address of this preliminary data line.This data processor, in order to receive input data and to export an output data to this data driver, these input data comprise a plurality of video datas of corresponding these many data lines, and wherein one first video data in these a plurality of video datas is to should first data line; This data processor makes this preliminary data line export this first video data according to the address of this first data line and this output data of ADDRESS HYGIENE of this preliminary data line.
The present invention also provides a kind of data line method for repairing and mending, is applicable to a display panel, comprises the address of the data line that record one damages, and wherein the data line of this damage has one first end and one second end, and this first end couples a data-driven unit; Polarity according to the data line of this damage determines a preliminary data line, and wherein this preliminary data line couples a preliminary data driver element, has an extension, approaches this second end; Utilize single solder joint that this extension and this second end are electrically connected; According to the address of the data line of this damage and ADDRESS HYGIENE one output data of this preliminary data line, and transmit output data after this correction to this data-driven unit and this preliminary data driver element.
The present invention also provides a kind of display panel structure, comprises a data driver, many data lines, many gate lines, data line, a preliminary data line and a single contact that damages.This data driver has a plurality of driver elements and at least one standby driver element, and wherein this standby driver element is positioned at the outermost of this data driver.These many data lines, each this data line have one first end and one second end, and wherein this first end couples this a plurality of driver elements.These many gate lines couple a gate drivers, form a matrix structure with these many data lines.The data line of this damage has one first end and one second end, and wherein this first end couples this driver element.This preliminary data line couples this standby driver element, has an extension.This contact is in order to second end of the data line that electrically connects this extension and this damage.
Description of drawings
Fig. 1 represents the synoptic diagram of display panels in the prior art;
Fig. 2 is that the display panels data line is repaired synoptic diagram in the prior art;
Fig. 3 is the synoptic diagram according to an embodiment of the display panels with data line repair apparatus of the present invention;
Fig. 4 is that the data line on the liquid crystal panel is repaired synoptic diagram;
Fig. 5 is the output data synoptic diagram of liquid crystal panel after data line is repaired among Fig. 4;
Fig. 6 is that the data line on the liquid crystal panel is repaired synoptic diagram;
Fig. 7 is the output data synoptic diagram of liquid crystal panel after data line is repaired among Fig. 6.
Wherein, Reference numeral is:
1～display panel; 11～data driver;
12～scanner driver; 100～display unit;
Clc～liquid crystal capacitance; Cs～memory capacitance;
D
1D
m～data line; G
1G
n～sweep trace;
TFT～switching transistor; R
1, R
2～patch cord;
B～break point; 30～data line repair apparatus;
31～display panels; 32～time schedule controller;
32a～patch cord data accumulating unit; 32b～counter;
32c～data processor; 33～patch cord address mnemon;
34～gate drivers; G
1G
n～drive element of the grid;
35～source electrode driver;
S
1, S
2S
m, S
R1, S
R2, S
R3, S
R4～source drive unit;
36～pel array; 37a, 37b～repairing point;
45～gate drivers; G
1G
X, G
Y, G
n～drive element of the grid;
41～source electrode driver;
S
1, S
2S
i, S
j, S
m, S
R1, S
R2, S
R3, S
R4～source drive unit;
42～pel array; 44a, 44b～solder joint;
43a, 43b～break point; 46a～single gain impact damper;
62～gate drivers;
G
1G
X, G
Y, G
n～drive element of the grid;
61a～first source electrode driver; 61b～second source electrode driver;
S
1, S
2S
i, S
j, S
z, S
Z+1, S
m, S
R1, S
R2, S
R3, S
R4～source drive unit;
63～pel array; 66a, 66b～solder joint;
65a, 65b～break point; 64a, 64b～single gain impact damper
Embodiment
Fig. 3 is according to display panels (liquid crystaldisplay, the synoptic diagram of embodiment LCD) with data line repair apparatus of the present invention.Data line repair apparatus 30 comprises time schedule controller (timing controller) 32 and patch cord address mnemon 33.Time schedule controller 32 also comprises patch cord data accumulating unit 32a, counter 32b and data processor 32c.Counter 32b is in order to the position of counting grid polar curve.When counter 32b count down to the position of the gate line that the infringement point is corresponding on the panel, data processor 32c is according to the patch cord address of storage in the patch cord address mnemon 33, conversion input data are to meet the input data that data line is repaired situation, and are sent to corresponding data line.Comprise a gate drivers 34 and one source pole driver (or claiming data driver) 35 in the display panels 31.Gate drivers 34 has a plurality of drive element of the grid, as G
1, G
2And G
n, in order to drive gate line corresponding in the pel array 36.Source electrode driver 35 has a plurality of source electrode driver elements, as S
1, S
2And S
m, in order to drive corresponding data line (or claiming source electrode line).In general, because the restriction of viewing area can be provided with data line and source drive unit because of demand, as S usually
R1, S
R2, S
R3And S
R4For instance, if the resolution of the viewing area of display panels is 1024 * 768, then comprised (1024+R on the remarked pixel array 36
s) bar data line and (768+R
G) bar gate line, wherein R
sThe quantity of expression preliminary date line, R
GThe quantity of expression preparation gate line.The preliminary date line mainly is data line and the gate line that damages in the viewing area as repairing with the preparation gate line.Thus, Dui Ying source drive element number also can be above 1024.In the present embodiment, utilize the data line of preparation and the source drive unit of preparation to carry out the data line repairing exactly.In general, the data line of preparation and source drive unit may be positioned at the one or both sides of pel array 36, are that the preliminary date line with the both sides that are positioned at pel array 36 illustrates with preparation source drive unit in the present embodiment.When the source drive cell S
1Or S
2When the data line that is driven damages, just can utilize preparation source drive cell S this moment
R1The data line that is driven carries out the data line repairing by repairing some 37a or 37b.In addition, owing to the driving force of source drive unit can weaken along with data line length increases, in other words be exactly that drive current or driving voltage can increase and decay along with data line length.Therefore, in one embodiment, can repair to do data line apart from the nearer preliminary date line of data line that damages.For instance, if the source drive cell S
mWhen the data line that is driven damages, can be with preparation source drive cell S
R3And S
R4The data line that is driven is as paying the utmost attention to that data line is repaired.
Fig. 4 is that the data line on the liquid crystal panel is repaired synoptic diagram.Gate drivers 45 has a plurality of drive element of the grid, as G
1, G
2And G
n, in order to drive gate line corresponding in the pel array 42.Source electrode driver 41 has a plurality of source electrode driver elements, as S
1, S
2And S
m, in order to drive corresponding data line (source electrode line).In the present embodiment, source electrode driver 41 comprises preparation source drive unit, as S
R1, S
R2, S
R3And S
R4, in order to drive corresponding data line, S
R1, S
R2Be positioned at the left side of source electrode driver 41, S
R3, S
R4Be positioned at the right side of source electrode driver 41, as shown in Figure 4.In the present embodiment, source drive cell S
iWith S
jThe data line DL that is driven
iWith DL
jThe situation of broken data wire takes place at break point 43a and 43b respectively.In the present embodiment, source drive cell S
iThe data line DL that is driven
iBy preparation driver element S
R1The data line that is driven is repaired, and its repairing method then is at S
R1Data line that is driven and data line DL
iThe junction with laser bonding, form solder joint 44a, make S
R1Data line that is driven and data line DL
iElectrically connect.In another embodiment, if S
R1Data line that is driven and data line DL
iCan be positioned at different layers, then the generation type of solder joint 44a is to form channel (via) earlier in the junction, will fill up conductive material in the passage again, makes preparation source drive cell S
R1Data line that is driven and data line DL
iElectrically connect.The source drive cell S
jThe data line DL that is driven
jBy preparation driver element S
R3The data line that is driven is repaired, and its repairing method then is at S
R3Data line that is driven and data line DL
jThe junction with laser bonding, form solder joint 44b, make S
R3Data line that is driven and data line DL
jElectrically connect.In another embodiment, if preparation source drive cell S
R3Data line that is driven and data line DL
jMay be positioned at different layers, then the generation type of solder joint 44b is to form channel (via) earlier in the junction, with filling up conductive material in the passage, makes S again
R3Data line that is driven and data line DL
jElectrically connect.Data line DL
iWith DL
jRepairing method roughly the same, difference is in data line DL
iRepairing on, utilized a single gain impact damper (Uni-gain buffer) 46a, in order to strengthen the driving force of this source drive unit, in the present embodiment, single gain impact damper 46a is also replaceable to be amplifier or increasing by an amplifier again couples with it, in order to strengthen the driving force of this source drive unit.
The liquid crystal panel of infringement is after process is repaired, and the data of its output must be able to be done liquid crystal panel normal operation after process is repaired that corresponding correction just can make infringement.Fig. 5 is the output data synoptic diagram of liquid crystal panel after data line is repaired among Fig. 4.In Fig. 5, D
xExpression drive element of the grid G
xDuring conducting, the data of all source drive unit outputs on the source electrode driver 41.Because at drive element of the grid G
xDuring conducting, data line DL
iBroken string, so data can't be normally from the source drive cell S
iTransmit.But, just can utilize preparation driver element S through after repairing
R1Transmit.Therefore the pixel energy normal display data that couples for the data line that makes after break point 43a will be originally by the source drive cell S
iThe data of being transmitted are duplicated and by preparation driver element S
R1Transmit.In addition, at drive element of the grid G
xWith drive element of the grid G
nBetween all drive element of the grid conductings the time, originally by the source drive cell S
iThe data of being transmitted all must be duplicated and by preparation driver element S
R1Transmit.In another embodiment, then with the source drive cell S
iThe data of being transmitted are all duplicated and by preparation driver element S
R1Transmit, and do not consider the pairing drive element of the grid G of break point 43a
xThe position.For more clearly demonstrating, please refer to Fig. 3.Patch cord address mnemon 33 record preparation source drive cell S
R1Data line address that is driven and data line DL
iThe address, and be sent to data processor 32c.When counter 32b count down to x bar gate line (the pairing gate line of break point 43a), data processor 32c is according to preparation source drive cell S in the patch cord address mnemon 33
R1Data line address that is driven and data line DL
iThe address, will import data and be sent in the patch cord data accumulating unit, make corresponding modification in order to the arrangement that will import data, make originally by the source drive cell S
iThe data of being transmitted are duplicated and by preparation driver element S
R1Transmit.In like manner, data line DL
jThrough preparation driver element S
R3Data correction mode after the data line that is driven is repaired and above-mentioned data correction mode are roughly the same, do not give unnecessary details at this.
Fig. 6 is that the data line on the liquid crystal panel is repaired synoptic diagram.Gate drivers 62 has a plurality of drive element of the grid, as G
1..., G
x..., G
y... G
N-1And G
n, in order to drive gate line corresponding in the pel array 63.The first source electrode driver 61a has a plurality of source electrode driver elements, as S
1, S
2..., S
Z-1And S
z, in order to drive corresponding data line (source electrode line).The second source electrode driver 61b has a plurality of source electrode driver elements, as S
Z+1, S
jAnd S
m, in order to drive corresponding data line (source electrode line).In the present embodiment, when broken string appears in the data line that is driven as the first source electrode driver 61a, then by the preparation source drive unit among the first source electrode driver 61a, as preparation driver element S
R1With S
R2, the preliminary date line that is driven is repaired.When broken string appears in the data line that is driven as the second source electrode driver 61b, then by the preparation source drive unit among the first source electrode driver 61b, as preparation driver element S
R3With S
R4, the preliminary date line that is driven is repaired.In the present embodiment, source drive cell S
iWith S
jThe data line DL that is driven
iWith DL
jThe situation of broken data wire takes place at break point 65a and 65b respectively.In the present embodiment, source drive cell S
iThe data line DL that is driven
iBy preparation driver element S
R1The data line that is driven is repaired, and its repairing method then is at S
R1Data line that is driven and data line DL
iThe junction with laser bonding, form solder joint 66a, make S
R1Data line that is driven and data line DL
iElectrically connect.In the present embodiment, source drive cell S
jThe data line DL that is driven
jBy preparation driver element S
R3The data line that is driven is repaired, and its repairing method then is at S
R3Data line that is driven and data line DL
jThe junction with laser bonding, form solder joint 66b, make S
R3Data line that is driven and data line DL
jElectrically connect.In addition, for avoiding preparing the source drive cell S
R1With S
R3Driving force can weaken, in preparation source drive cell S
R1With S
R3The online data that couples has also coupled single gain impact damper 64a and 64b strengthens preparation source drive cell S
R1With S
R3Driving force, in the present embodiment, single gain impact damper 64a and 64b be also replaceable to be amplifier or increasing by an amplifier again couples with it, in order to strengthen the driving force of this source drive unit.
Fig. 7 is the output data synoptic diagram of liquid crystal panel after data line is repaired among Fig. 6.Liquid crystal panel in Fig. 6 is to utilize the first source electrode driver 61a and the second source electrode driver 61b, (when enable signal is high) while output data in the same activation cycle.D
X_frontExpression drive element of the grid G
xDuring conducting, the first source electrode driver 61a goes up the data of all source drive unit outputs.D
X_backExpression drive element of the grid G
xDuring conducting, the second source electrode driver 61b goes up the data of all source drive unit outputs.Because at drive element of the grid G
xDuring conducting, data line DL
iBroken string, so data can't be normally from the source drive cell S
iTransmit.But, just can utilize preparation driver element S through after repairing
R1Transmit.In the present embodiment, because the data line that the second source electrode driver 61b is driven there is no the broken string situation, so the data of its output need not change.Therefore the pixel energy normal display data that couples for the data line that makes break point 43a after, necessary will be originally by the source drive cell S
iThe data of being transmitted are duplicated and by preparation driver element S
R1Transmit.In addition, at drive element of the grid G
xWith drive element of the grid G
nBetween all drive element of the grid conductings the time, originally by the source drive cell S
iThe data of being transmitted all must be duplicated and by preparation driver element S
R1Transmit.For more clearly demonstrating, please refer to Fig. 3.Patch cord address mnemon 33 record preparation source drive cell S
R1Data line address that is driven and data line DL
iThe address, and be sent to data processor 32c.When counter 32b count down to x bar gate line (the pairing gate line of break point 43a), data processor 32c is according to preparation source drive cell S in the patch cord address mnemon 33
R1Data line address that is driven and data line DL
iThe address, will import data and be sent in the patch cord data accumulating unit, make corresponding modification in order to the arrangement that will import data, make originally by the source drive cell S
iThe data of being transmitted are duplicated and by preparation driver element S
R1Transmit.In like manner, with preparation driver element S
R3Input data behind the data line repair break lines point 65b that is driven, its data correction mode and above-mentioned data correction mode are roughly the same, do not give unnecessary details at this.In the above-described embodiments, the mode of the preliminary data line that selection is connected with the preparation driver element, be the polarity according to the signal that data line transmitted of this damage, in other words, the signal that the preliminary data line is transmitted has identical polarity with the predetermined originally signal that transmits of the data line of this damage.
Though the present invention with specific embodiment openly as above; so it is only in order to be easy to illustrate technology contents of the present invention; and be not with narrow sense of the present invention be defined in this embodiment; any those of ordinary skill in the art without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the accompanying Claim book person of defining.
Claims (16)
1, a kind of data line repair apparatus, be applicable to a display panel, this panel comprises a data driver, many data lines, at least one preliminary data line, and wherein these many data lines have one first end, couple this data driver, with second end, this preliminary data line couples this data driver, when one first data line in these many data lines is broken string, be connected with this preliminary data line by second end of a single solder joint with this first data line, this data line repair apparatus comprises:
One address storaging unit writes down the address of this first data line and the address of this preliminary data line; And
One data processor, in order to receive input data and to export an output data to this data driver, these input data comprise a plurality of video datas of corresponding these many data lines, and wherein one first video data in these a plurality of video datas is to should first data line; This data processor makes this preliminary data line transmit this first video data according to the address of this first data line and this output data of ADDRESS HYGIENE of this preliminary data line.
2, data line repair apparatus according to claim 1 is characterized in that, also comprises a counter, in order to these a plurality of video datas of counting.
3, data line repair apparatus according to claim 2, it is characterized in that, also comprise a data storage cell, the count results of this counter that is consistent for address with this first data line, this data processor transmits and is temporary in this data storage cell with this first video data.
4, data line repair apparatus according to claim 1 is characterized in that, the signal that this preliminary data line is transmitted has identical polarity with the signal that this first data line is transmitted.
5, data line repair apparatus according to claim 1 is characterized in that, also comprises a single gain impact damper and/or an amplifier and couples this preliminary data line, in order to strengthen the driving force of this data driver.
6, data line repair apparatus according to claim 1 is characterized in that, this preliminary data line has an extension, and this extension is roughly vertical with this first data line.
7, a kind of data line method for repairing and mending is applicable to a display panel, comprising:
The address of the data line that record one damages, wherein the data line of this damage has one first end and one second end, and this first end couples a data-driven unit;
Polarity according to the data line of this damage determines a preliminary data line, and wherein this preliminary data line couples a preliminary data driver element, has an extension, approaches this second end;
Utilize single solder joint that this extension and this second end are electrically connected; And
According to the address of the data line of this damage and ADDRESS HYGIENE one output data of this preliminary data line, and transmit output data after this correction to this data-driven unit and this preliminary data driver element.
8, data line method for repairing and mending according to claim 7 is characterized in that, this output data comprises a plurality of video datas and one first video data to the data line that should damage, and this preliminary data line is in order to export this first video data.
9, data line method for repairing and mending according to claim 8 is characterized in that, the video data after this correction can be disposed at this first video data before or after this output data according to the address of this preliminary data line.
10, data line method for repairing and mending according to claim 7, it is characterized in that, also comprise and utilize this output data of a rolling counters forward, when the count results of this counter is consistent with the address of the data line of this damage, this first video data is sent to and is temporary in a data storage cell.
11, a kind of display panel structure comprises:
One data driver has a plurality of driver elements and at least one standby driver element, and wherein this standby driver element is positioned at the outermost of this data driver;
Many data lines, each this data line have one first end and one second end, and wherein this first end couples this a plurality of driver elements;
One gate drivers;
Many gate lines couple this gate drivers, form a matrix structure with these many data lines;
One data line that damages has one first end and one second end, and wherein this first end couples this driver element;
One preliminary data line couples this standby driver element, has an extension; And
Single contact is in order to second end of the data line that electrically connects this extension and this damage.
12, display panel structure according to claim 11 is characterized in that, also comprises a single gain impact damper and/or an amplifier, in order to strengthen the driving force of this standby driver element.
13, display panel structure according to claim 11 is characterized in that, also comprises an address storaging unit, writes down the address of this first data line and the address of this preliminary data line.
14, display panel structure according to claim 11, it is characterized in that, also comprise a data processor, in order to receive input data and to export an output data to this data driver, these input data comprise a plurality of video datas of corresponding these many data lines, and wherein first video data is to should first data line; This data processor makes this preliminary data line export this first video data according to the address of this first data line and this output data of ADDRESS HYGIENE of this preliminary data line.
15, display panel structure according to claim 11 is characterized in that, also comprises a counter, in order to these a plurality of video datas of counting.
16, display panel structure according to claim 15, it is characterized in that, also comprise a data storage cell, when the count results of this counter was consistent with the address of this first data line, this data processor was sent to and is temporary in this data storage cell with this first video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710000407 CN101004492A (en) | 2007-01-25 | 2007-01-25 | Device and method for repairing display panel, and data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710000407 CN101004492A (en) | 2007-01-25 | 2007-01-25 | Device and method for repairing display panel, and data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101004492A true CN101004492A (en) | 2007-07-25 |
Family
ID=38703752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710000407 Pending CN101004492A (en) | 2007-01-25 | 2007-01-25 | Device and method for repairing display panel, and data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101004492A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073158A (en) * | 2010-11-30 | 2011-05-25 | 深圳莱宝高科技股份有限公司 | Panel device and electronic equipment |
| CN102376254A (en) * | 2011-11-19 | 2012-03-14 | 昆山工研院新型平板显示技术中心有限公司 | Gate line driving device and restoration method thereof |
| CN102819158A (en) * | 2012-08-10 | 2012-12-12 | 北京京东方光电科技有限公司 | a display panel |
| CN102033374B (en) * | 2009-09-29 | 2013-03-13 | 北京京东方光电科技有限公司 | Thin film transistor-liquid crystal display (TFT-LCD) array substrate, manufacturing method and disconnection maintenance method |
| WO2013078721A1 (en) * | 2011-12-02 | 2013-06-06 | 深圳市华星光电技术有限公司 | Liquid crystal display device and method for repairing disconnected lines |
| CN103760700A (en) * | 2013-12-25 | 2014-04-30 | 深圳市华星光电技术有限公司 | Liquid crystal display array substrate, source electrode driving circuit and broken line repairing method |
| WO2014139207A1 (en) * | 2013-03-14 | 2014-09-18 | 京东方科技集团股份有限公司 | Maintenance circuit of display panel |
| CN104656296A (en) * | 2015-03-20 | 2015-05-27 | 合肥京东方光电科技有限公司 | Display substrate, display panel and display device |
| WO2018014445A1 (en) * | 2016-07-20 | 2018-01-25 | 深圳市华星光电技术有限公司 | Display device and repair method therefor |
| CN109254431A (en) * | 2018-11-12 | 2019-01-22 | 成都中电熊猫显示科技有限公司 | The broken wire repair method of array substrate and array substrate |
| WO2020118612A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市柔宇科技有限公司 | Repairable goa driving system, goa circuit driving method and display panel |
| CN115831045A (en) * | 2022-11-28 | 2023-03-21 | 京东方科技集团股份有限公司 | Display driving circuit, display panel and display device |
-
2007
- 2007-01-25 CN CN 200710000407 patent/CN101004492A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033374B (en) * | 2009-09-29 | 2013-03-13 | 北京京东方光电科技有限公司 | Thin film transistor-liquid crystal display (TFT-LCD) array substrate, manufacturing method and disconnection maintenance method |
| CN102073158A (en) * | 2010-11-30 | 2011-05-25 | 深圳莱宝高科技股份有限公司 | Panel device and electronic equipment |
| CN102073158B (en) * | 2010-11-30 | 2014-04-23 | 深圳莱宝高科技股份有限公司 | Panel device and electronic equipment |
| CN102376254A (en) * | 2011-11-19 | 2012-03-14 | 昆山工研院新型平板显示技术中心有限公司 | Gate line driving device and restoration method thereof |
| CN102376254B (en) * | 2011-11-19 | 2013-05-15 | 昆山工研院新型平板显示技术中心有限公司 | Gate line driving device and restoration method thereof |
| WO2013078721A1 (en) * | 2011-12-02 | 2013-06-06 | 深圳市华星光电技术有限公司 | Liquid crystal display device and method for repairing disconnected lines |
| CN102819158A (en) * | 2012-08-10 | 2012-12-12 | 北京京东方光电科技有限公司 | a display panel |
| US9591760B2 (en) | 2012-08-10 | 2017-03-07 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display panel |
| CN102819158B (en) * | 2012-08-10 | 2015-08-12 | 北京京东方光电科技有限公司 | A kind of display panel |
| WO2014139207A1 (en) * | 2013-03-14 | 2014-09-18 | 京东方科技集团股份有限公司 | Maintenance circuit of display panel |
| WO2015096238A1 (en) * | 2013-12-25 | 2015-07-02 | 深圳市华星光电技术有限公司 | Liquid crystal display array substrate, source electrode drive circuit and broken circuit repairing method |
| CN103760700A (en) * | 2013-12-25 | 2014-04-30 | 深圳市华星光电技术有限公司 | Liquid crystal display array substrate, source electrode driving circuit and broken line repairing method |
| CN104656296A (en) * | 2015-03-20 | 2015-05-27 | 合肥京东方光电科技有限公司 | Display substrate, display panel and display device |
| WO2018014445A1 (en) * | 2016-07-20 | 2018-01-25 | 深圳市华星光电技术有限公司 | Display device and repair method therefor |
| CN109254431A (en) * | 2018-11-12 | 2019-01-22 | 成都中电熊猫显示科技有限公司 | The broken wire repair method of array substrate and array substrate |
| WO2020118612A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市柔宇科技有限公司 | Repairable goa driving system, goa circuit driving method and display panel |
| CN113168817A (en) * | 2018-12-13 | 2021-07-23 | 深圳市柔宇科技股份有限公司 | Repairable GOA driving system, driving method of GOA circuit, display panel |
| CN113168817B (en) * | 2018-12-13 | 2022-08-16 | 深圳市柔宇科技股份有限公司 | Repairable GOA driving system, driving method of GOA circuit and display panel |
| US11436973B2 (en) | 2018-12-13 | 2022-09-06 | Shenzhen Royole Technologies Co., Ltd. | Repairable GOA drive system, driving method for GOA circuit, and display panel |
| CN115831045A (en) * | 2022-11-28 | 2023-03-21 | 京东方科技集团股份有限公司 | Display driving circuit, display panel and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101004492A (en) | Device and method for repairing display panel, and data line | |
| CN101329484B (en) | Drive circuit and drive method of LCD device | |
| US6246385B1 (en) | Liquid crystal display device and its driving method | |
| JP3272558B2 (en) | Matrix type display device | |
| US20030103045A1 (en) | Display device and driving method thereof | |
| CN105096789A (en) | Common circuit for gate driver on array (GOA) test and shutdown ghost elimination | |
| CN101577106A (en) | Gate line driving device and method for repairing same | |
| CN102955310B (en) | Pixel driving structure, driving method and display device | |
| US7973785B2 (en) | Control board and display apparatus having the same | |
| US20070195030A1 (en) | Liquid crystal display panel utilizing redundancy line as repair line and method of repairing the same | |
| CN101667388B (en) | Pixel array, driving method thereof, and flat panel display | |
| RU2488174C1 (en) | Pixel circuit and display unit | |
| CN100365494C (en) | Thin film transistor liquid crystal display with function of repairing broken line and high-impedance detection circuit | |
| CN101446725B (en) | Liquid crystal display device | |
| CN103390394A (en) | Liquid crystal panel and driving method thereof | |
| CN105242416A (en) | Liquid crystal display and manufacturing method therefor | |
| CN108267878B (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| US20080172570A1 (en) | Data line repair mechanism and method for a display | |
| CN101425272A (en) | Active element array for reducing scanning signal delay and its plane display | |
| CN101487935B (en) | display panel | |
| CN101510411A (en) | Display device and repairing method thereof | |
| CN101846835B (en) | Opposed scanning signal transmitting system and method thereof | |
| CN102938246A (en) | Driving system of liquid crystal display | |
| CN106950773B (en) | Display device and wiring method of display panel | |
| CN101510404B (en) | Grid line drive device of liquid crystal display and renovation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |