CN103135265B - The repair line of liquid crystal indicator and restorative procedure thereof - Google Patents
The repair line of liquid crystal indicator and restorative procedure thereof Download PDFInfo
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- CN103135265B CN103135265B CN201110398357.6A CN201110398357A CN103135265B CN 103135265 B CN103135265 B CN 103135265B CN 201110398357 A CN201110398357 A CN 201110398357A CN 103135265 B CN103135265 B CN 103135265B
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Abstract
The invention discloses a kind of repair line and restorative procedure thereof of liquid crystal indicator, comprise one first repair line, described first repair line is all overlapping with data lines every in liquid crystal indicator and form one first overlapping point with every data lines respectively, described first repair line and described data line mutually insulated, every data lines is all in first overlapping some place's electrical connection one data input section, and described repair line also comprises and every data lines the second repair line all one to one; Wherein a first end of every root second repair line and one second end all inputs section and overlap on an one second overlapping and triple-overlapped point with corresponding described data, and described second overlap is put and triple-overlapped point is positioned at the diverse location that described data input section; Described second repair line and described data line and described data input section and insulate mutually.By increasing repair line for data input section in liquid crystal indicator repair line of the present invention, thus achieve the reparation of data input section.
Description
Technical field
The present invention relates to a kind of repair line and restorative procedure thereof of liquid crystal indicator, particularly relate to a kind of repair line of array base palte of liquid crystal indicator and the restorative procedure of described repair line.
Background technology
In the array base palte manufacture process of the liquid crystal indicator of reality, the broken string of data line is bad has accounted for overall bad very large proportion.In order to improve the yield of production, normally bad wire is repaired.In array processes process, the mode can repaired by chemical vapor deposition is repaired broken string, then cannot adopt the method for the semi-manufacture after becoming box, the broken string usually found after becoming box is bad all to be processed as defective products, has increased the weight of cost burden.At present repair line technique then be have employed to the reparation that the product after one-tenth box carries out, repaired by the data line of repair line to display screen inside, thus reach the object improving yield rate.
The repair wire structure of usual employing as shown in Figure 1, wherein data line 2 is arranged in the viewing area 11 of substrate 1, it is outer and around described viewing area 11 that described first repair line 3 is positioned at described viewing area 11, so as shown in Figure 1, every root first repair line 3 all has two overlappings with data line 2, and as shown in Figure 2, described data line 2 is stacked with semiconductor line of material 2001, described semiconductor material line is used for padded data line 2 and reduces stray capacitance, described data line 2 is positioned at the top of described first repair line 3, and between described data line 2 and the first repair line 3, there is an insulation course 31, described data line 2 and the first repair line 3 insulate by described insulation course 31, and described first repair line 3 is also arranged in the described gate electrode layer for the array base palte of liquid crystal indicator.Described data line 2 also has an insulation course 21, described insulation course 21 is for the protection of data line 2 and data line 2 and external environment condition are insulated.Thus be electrical isolation between described data line 2 and the first repair line 3.When there is broken string in a data line 2, at two overlapping laser of described data line 2 and the first repair line 3 by described first repair line 3 and described data line 2 welding conducting, thus described first repair line 3 signal is led back again in the described data line 2 that broken string occurs, thus in described data line 2 except break point, again there is signal by described first repair line 3 in whole data lines 2.
But described first repair line 3 only can repair data line 2 be repaired line surround part, and described data line 2 introduces that the cabling of the data input section 4 of signal is complicated and figure is changeable, so the risk producing broken string is also very high, thus cause defective products to flow to rear end, waste the production cost of rear end and add finished product fraction defective.
Summary of the invention
The technical problem to be solved in the present invention is when data line bit is in the cabling of repair line periphery in the liquid crystal indicator in order to overcome prior art, namely cannot repair thus add the defect of finished product fraction defective during data input section broken string, a kind of repair line and restorative procedure thereof of liquid crystal indicator are provided, by increasing repair line for data input section, thus achieve the reparation of data input section, improve yield rate.
The present invention solves above-mentioned technical matters by following technical proposals:
The invention provides a kind of repair line of liquid crystal indicator, comprise one first repair line, in described first repair line and liquid crystal indicator, often data lines is all overlapping, and form one first overlapping point with every data lines respectively, described first repair line and described data line mutually insulated, every data lines is all in first overlapping some place's electrical connection one data input section, described data input section is used for the data of outside to transfer in described data line, be characterized in that described repair line also comprises and every data lines the second repair line all one to one, one first end of every root second repair line and one second end all input section and overlap on an one second overlapping and triple-overlapped point with corresponding described data, described second overlapping point and triple-overlapped point are positioned at the diverse location of described data input section, described second repair line is for repairing the data transmission of the described data input section between the described second overlapping point and triple-overlapped point, described second repair line and described data line and described data input section and insulate mutually.
Preferably, along the length direction of described data input section, the described second overlapping some ratio triple-overlapped point is closer to described first overlapping point.
Preferably, the described second overlapping point is overlapping with first overlaps.
Preferably, described triple-overlapped point is positioned in described data input section along one end that the length direction of described data input section is put away from described first overlap.
Preferably, to input section overlapping for the overall and described data of described second repair line.
Preferably, described second repair line is provided with an identification identifier, and wherein the identification identifier of every root second repair line is all unique.
Preferably, described second repair line is provided with one first length adjustment cabling of the length for regulating described second repair line between described first end to the second end.
Preferably, described data input section is also corresponding is provided with the one second length adjustment cabling inputting the length of section for adjusting described data.
Preferably, described first length adjustment cabling and the second length adjustment cabling are a snakelike cabling.
Preferably, the length of described second length adjustment cabling is more than or equal to described first length adjustment cabling.
Present invention also offers a kind of restorative procedure of repair line of liquid crystal indicator, be characterized in using repair line as above, when there is broken string in the data input section of liquid crystal indicator, comprise the following steps: utilize laser bonding described data input section and described second repair line that broken string occurs to be put and the place's welding conducting of triple-overlapped point in the second overlap, repaired the data transmission of described data input section by described second repair line.
Invention further provides a kind of restorative procedure of repair line of liquid crystal indicator, be characterized in utilizing repair line as above, when broken string occurs the data input section of liquid crystal indicator, comprise the following steps: S201, confirm to occur the data input section of broken string by the identification identifier of described second repair line; S202, utilizing laser bonding by there is the described data input section of broken string and described second repair line in the second overlapping point and triple-overlapped point welding conducting, being repaired the data transmission of described data input section by described second repair line.
Positive progressive effect of the present invention is:
By increasing repair line for data input section in liquid crystal indicator repair line of the present invention, even if thus data input section break, user also can replace described data by repair line and input the function of section, thus achieves the reparation that data input section.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal indicator repair line of the prior art.
Fig. 2 is the schematic cross-section at data line and the overlapping place of repair line in prior art.
Fig. 3 is the structural representation of the first embodiment of liquid crystal indicator repair line of the present invention.
Fig. 4 is the restorative procedure process flow diagram of the first embodiment of liquid crystal indicator repair line of the present invention.
Fig. 5 is the structural representation of the second embodiment of liquid crystal indicator repair line of the present invention.
Fig. 6 is the restorative procedure process flow diagram of the second embodiment of liquid crystal indicator repair line of the present invention.
Fig. 7 is the structural representation of the 3rd embodiment of liquid crystal indicator repair line of the present invention.
Fig. 8 is the restorative procedure process flow diagram of the 3rd embodiment of liquid crystal indicator repair line of the present invention.
Embodiment
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
First embodiment:
As shown in Figure 3, the liquid crystal indicator repair line in the present embodiment comprises 3 data lines 2, one first repair line 3,3 second repair line 5 and 3 single data input section 4.
Wherein every data lines 2 all input section 4 with data and is electrically connected, and namely described data line 2 inputs section 4 one_to_one corresponding with described data, and the data that user inputs or the data that external unit inputs input section 4 by described data and import in data line 2.
Described first repair line 3 is overlapping with every data lines 2, and described first repair line 3 has one first overlapping 22 with every data lines 2 is all overlapping, and described first repair line 3 is mutually insulateds with described data line 2.Wherein every data lines 2 is in corresponding data input section 4 at the corresponding first overlapping point 22 and is electrically connected.
In addition every data lines 2 is also corresponding with one second repair line 5 respectively, i.e. described data line 2 and described second repair line 5 also one_to_one corresponding, so described second repair line 5 also inputs section 4 one_to_one corresponding with described data, one end due to every single data input section 4 is in corresponding described data line 2 at the described first overlapping point 22 accordingly and is electrically connected, so the first end 501 of the second repair line 5 described in the present embodiment also all inputs section 4 with corresponding data line overlap on described first overlapping 22, second end 502 of described second repair line 5 also inputs section 4 and overlaps on a triple-overlapped point 41 with corresponding data.Wherein said triple-overlapped point 41 is positioned on described data input section 4 one end away from the described first overlapping point 22.Because repair line 5 described in the present embodiment can repair the described data input section 4 between described triple-overlapped point 41 and the first overlapping point 22, so the second repair line 5 described in the present embodiment can repair the cabling of whole data input section 4.
Wherein the first end 501 of every root second repair line 5 input section 4 mutually insulated at the described first overlapping point 22 places accordingly with corresponding described data line 2 and corresponding described data, and the second end 502 of described second repair line 5 often corresponding to data lines 2 and the described data triple-overlapped point 41 that inputs section 4 is in described data and inputs section 4 mutually insulated.
And the cross section structure of the first overlapping point 22 of every data lines 2 and the first repair line 3, as shown in Figure 2, identical with cross section structure of the prior art, so just do not repeating herein.Described first repair line 3 and described second repair line 5 of the present embodiment all have one end to be arranged at described first overlapping 22, so in actual production process, described second repair line 5 can be made, so saved production process while making first repair line 3.
The principle of work of the present embodiment is as follows:
As shown in Figure 4, when the data be connected with data line 1 input section 4 break time, the restorative procedure of the liquid crystal indicator repair line of the present embodiment is as follows:
Step 101, utilizing laser bonding by there is the second end 502 of described data line input end 4 and described second repair line 5 broken in the place's welding conducting of triple-overlapped point 41, being directed into by data-signal in described second repair line 5;
Step 102, utilizes laser bonding by the first end 501 of described second repair line 5, data line 2 and data input section 4 in the first overlapping point 22 places welding conducting, thus is directed in data line 1 by data-signal.
So make the data-signal importing data input section 4 import in data line 1 by the second repair line 5, thus repair the problem that data input section 4 breaks.Second repair line 5 described in the present embodiment can repair the broken string of the data input section 4 between the described first overlapping point 22 and triple-overlapped point 41.
Second embodiment:
As shown in Figure 5, the difference of the liquid crystal indicator repair line of the present embodiment and the liquid crystal indicator repair line of the first embodiment is:
Input the second repair line 5 corresponding to section 4 in the present embodiment with the data of every data lines 2 and include first end 501, snakelike cabling 52 and one second end 502.
Second end 502 of wherein said each second repair line 5 also all has an identification identifier, and the identification identifier of the second end 502 of each second repair line 5 is different.As shown in Figure 5, in the present embodiment, the data identifying the data line 2 and described data line 2 distinguishing each second repair line 5 and correspondence thereof by etching different Digital IDs 114,115 and 116 in described second end 502 of three second repair lines 5 input section 4.In addition user can also adopt diverse ways to arrange identification identifier.
Wherein the described first end 501 of every root second repair line 5, snakelike cabling 52 and the second end 502 are electrically connected all successively, and the described first end 501 of every root second repair line 5, snakelike cabling 52 and the second end 502 also and corresponding described data input between section 4 and passes through insulation course mutually insulated.And the data that in the present embodiment, every root is corresponding with described second repair line 5 input section 4 and the overall overlapping (not shown) of described second repair line 5, namely the cabling of described data input section 4 is overall completely overlapping with described first end 501, snakelike cabling 52 and the second end 502, so described data input section 4 also has a snakelike cabling, and the snakelike cabling of described data input section 4 is identical with described snakelike cabling 52 shape and completely overlapping.
The described snakelike cabling 52 of the present embodiment for adjusting the cable run distance of described second repair line 5, so by adjustment each second repair line 5 snakelike cabling 52 track lengths thus avoid data-signal transmission delay etc.In like manner the snakelike cabling of described data input section 4 is also for adjusting the cable run distance of data input section 4, avoids data-signal transmission delay etc.
So when described second repair line 5 and described data input section 4 not exclusively overlapping time, need the length of the snakelike cabling 52 adjusting described second repair line 5, the time delay that time delay when reaching data line 2 in order to make a data-signal by described second repair line 5 and described data-signal input when section 4 reaches data line 2 by means of only described data is identical, and the length of the snakelike cabling 52 of described second repair line 5 must be less than the snakelike cabling of described data input section 4.
So as shown in Figure 6, the restorative procedure of the liquid crystal indicator repair line of the present embodiment is as follows:
Step 201, confirms by the identification identifier of the second end 502 of described data restore line 5 the data input section 4 that broken string occurs.
Step 202, utilizes laser bonding that the described data that broken string occurs are inputted the second end 502 of section 4 and described second repair line 5 in overlapping welding conducting, is directed into by data-signal in described second repair line 5.
Step 203, utilizes laser bonding that described second repair line 5 and described data input section 4 are put the welding conducting of 22 places in the first overlap, is directed into by data-signal in data line 2.
So make the data-signal importing data input section 4 import in data line 1 by the second repair line 5, thus repair the problem that data input section 4 breaks.And described second repair line 5 is identical with structure with the shape of data input section 4, so identical making mould can be adopted in manufacturing process.In addition because described data input section 4 and the second repair line 5 are completely overlapping, so that the placement-and-routing of domain.
3rd embodiment:
As shown in Figure 7, the liquid crystal indicator repair line in the present embodiment also comprises 3 data lines 2, one first repair line 3,3 second repair line 5 and 3 single data input section 4.
Wherein every data lines 2 all input section 4 with data and is electrically connected, and namely described data line 2 inputs section 4 one_to_one corresponding with described data, and the data that user inputs or the data that external unit inputs input section 4 by described data and import in data line 2.
Described first repair line 3 is overlapping with every data lines 2, and every data lines 2 overlaps on one first overlapping 22 with described first repair line 3, and described first repair line 3 is mutually insulateds with described data line 2.Wherein every data lines 2 is in corresponding data input section 4 at the corresponding first overlapping point 22 and is electrically connected.
In addition every data lines 2 is also corresponding with one second repair line 5 respectively, i.e. described data line 2 and described second repair line 5 also one_to_one corresponding, so described second repair line 5 also inputs section 4 one_to_one corresponding with described data, the data that the first end 501 of described second repair line 5 all connects with corresponding data line 2 input section 4 and overlap on one second overlapping 42, and the data that the second end 502 of described second repair line 5 is also connected with corresponding data line 2 input section 4 and overlap on a triple-overlapped point 41.Wherein said second overlapping point 42 and triple-overlapped point 41 can be positioned on unduplicated arbitrarily two positions of described data input section 4, so described second repair line 5 can repair described data input section 4 cabling between the described second overlapping point 42 and triple-overlapped point 41 as required, so the position in described data input section 4 can repair any one section of described data input section 4 by the described second overlap point 42 of change and triple-overlapped point 41, thus improve the dirigibility that described data input section 4 reparation.Second overlapping point 42 to the triple-overlapped points 41 described in the present embodiment more put 22 near described first overlap on the direction of routing of described data input section 4.
Wherein the first end 501 of every described second repair line 5 corresponding to data lines 2 and the second end 502 and the data of described data line 2 input the overlapping point 42 of section 4 and triple-overlapped point 41 and described data and input section 4 mutually insulated.
Wherein said second repair line 5 can also have an identification identifier, and each second repair line 5 identification identifier be different.The data line 2 of each second repair line 5 and correspondence thereof and the data input section 4 of described data line 2 is distinguished by etching different Digital IDs 92,93 and 94 in described second repair line 5 in the present embodiment.In addition user can also adopt diverse ways to arrange identification identifier.
As shown in Figure 8, when broken string occurs the data input section 4 between the described second overlapping point 42 and triple-overlapped point 41, the restorative procedure of the liquid crystal indicator repair line of the present embodiment is as follows:
Step 301, confirms by the identification identifier of described second repair line 5 the data input section 4 that broken string occurs.
Step 302, data-signal, is directed in described second repair line 5 in triple-overlapped point 41 and the second overlapping 42 places welding conducting with described second repair line 5 by the described data input section 4 utilizing laser bonding generation to be broken.So described data-signal can walk around by described second repair line 5 transmission that the trip point in described data input section 4 continues, thus achieve the reparation of the described data input section 4 to broken string.
Second repair line 5 described in the present embodiment can repair described data line 2 data input section 4 in any one section, thus tackle described data input section 4 different reparation requirements.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (10)
1. the repair line of a liquid crystal indicator, comprise one first repair line, in described first repair line and liquid crystal indicator, often data lines is all overlapping, and form one first overlapping point with every data lines respectively, described first repair line and described data line mutually insulated, every data lines is all in first overlapping some place's electrical connection one data input section, described data input section is used for the data of outside to transfer in described data line, it is characterized in that, described repair line also comprises and every data lines the second repair line all one to one, one first end of every root second repair line and one second end all input section and overlap on an one second overlapping and triple-overlapped point with corresponding described data, described second overlapping point and triple-overlapped point are positioned at the diverse location of described data input section, described second repair line is for repairing the data transmission of the described data input section between the described second overlapping point and triple-overlapped point, described second repair line and described data line and described data input section and insulate mutually,
Along the length direction of described data input section, the described second overlapping some ratio triple-overlapped point is closer to described first overlapping point;
Described second overlapping point overlappingly to overlap with described first.
2. the repair line of liquid crystal indicator as claimed in claim 1, is characterized in that, described triple-overlapped point is positioned in described data input section along one end that the length direction of described data input section is put away from described first overlap.
3. the repair line of liquid crystal indicator as claimed in claim 1, is characterized in that, it is overlapping that described second repair line entirety and described data input section.
4. the repair line of liquid crystal indicator as claimed in claim 1, it is characterized in that, described second repair line is provided with an identification identifier, and wherein the identification identifier of every root second repair line is all unique.
5. the repair line of liquid crystal indicator as claimed in claim 1, it is characterized in that, described second repair line is provided with one first length adjustment cabling of the length for regulating described second repair line between described first end to the second end.
6. the repair line of liquid crystal indicator as claimed in claim 5, is characterized in that, described data input section is also corresponding is provided with the one second length adjustment cabling inputting the length of section for adjusting described data.
7. the repair line of liquid crystal indicator as claimed in claim 6, it is characterized in that, described first length adjustment cabling and the second length adjustment cabling are a snakelike cabling.
8. the repair line of liquid crystal indicator as claimed in claims 6 or 7, it is characterized in that, the length of described second length adjustment cabling is more than or equal to described first length adjustment cabling.
9. a restorative procedure for the repair line of liquid crystal indicator, is characterized in that, uses the repair line according to any one of claim 1-3, when broken string occurs the data input section of liquid crystal indicator, comprises the following steps:
Utilize laser bonding described data input section and described second repair line that broken string occurs to be put and the place's welding conducting of triple-overlapped point in the second overlap, repaired the data transmission of described data input section by described second repair line.
10. a restorative procedure for the repair line of liquid crystal indicator, is characterized in that, utilizes repair line as claimed in claim 4, when broken string occurs the data input section of liquid crystal indicator, comprises the following steps:
S
201, confirm by the identification identifier of described second repair line the data input section that broken string occurs;
S
202, utilize laser bonding by there is the described data input section of broken string and described second repair line in the second overlapping point and triple-overlapped point welding conducting, repaired the data transmission of described data input section by described second repair line.
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| CN105511185B (en) * | 2016-01-15 | 2019-09-17 | 青岛海信电器股份有限公司 | The liquid crystal display panel and its fix-up circuit of large-size screen monitors LCM |
| CN111951667B (en) * | 2020-08-06 | 2022-03-08 | Tcl华星光电技术有限公司 | Display panel and use method thereof |
| CN113745194A (en) * | 2021-07-30 | 2021-12-03 | 惠科股份有限公司 | Display panel, display and display panel repairing method |
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