CN109814289A - Method for repairing base plate - Google Patents
Method for repairing base plate Download PDFInfo
- Publication number
- CN109814289A CN109814289A CN201910219438.1A CN201910219438A CN109814289A CN 109814289 A CN109814289 A CN 109814289A CN 201910219438 A CN201910219438 A CN 201910219438A CN 109814289 A CN109814289 A CN 109814289A
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- substrate
- reconditioning
- rebuild
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 225
- 238000001514 detection method Methods 0.000 claims abstract description 86
- 230000008439 repair process Effects 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The present invention provides a kind of method for repairing base plate, includes the following steps: to provide an electrical detection board, carries out electrical detection to each substrate by the electrical detection board, obtains the bad detection information of electrical property of each substrate；It provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to reparation board；The reparation board repairs each substrate according to the bad detection information of electrical property of each substrate；According to the bad detection information of the electrical property of each substrate and situation is repaired, determines the bad code of the electrical property of each substrate, and board is repaired into the bad code input of the electrical property of each substrate；The board of repairing is according to the bad code of electrical property of each substrate, judge automatically whether each substrate needs to rebuild, and the substrate addition reconditioning label to need to rebuild, filter out the substrate with reconditioning label, and the substrate with reconditioning label is rebuild, it is able to ascend the efficiency and accuracy rate of reconditioning, improves product yield.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of method for repairing base plate.
Background technique
With the development of display technology, the planes such as liquid crystal display (Liquid Crystal Display, LCD) display dress
It sets because having many advantages, such as that high image quality, power saving, fuselage is thin and has a wide range of application, and is widely used in mobile phone, TV, a number
The various consumer electrical products such as word assistant, digital camera, laptop, desktop computer, become the master in display device
Stream.
Liquid crystal display device on existing market is largely backlight liquid crystal display comprising liquid crystal display panel and
Backlight module (backlight module).The working principle of liquid crystal display panel is put in the parallel glass substrate of two panels
Liquid crystal molecule is set, there are many tiny electric wires vertically and horizontally for two panels glass substrate centre, control liquid crystal whether by being powered
The light refraction of backlight module is come out and generates picture by molecular changes direction.
Usual liquid crystal display panel is by color membrane substrates (CF, Color Filter), thin film transistor base plate (TFT, Thin
Film Transistor), the liquid crystal (LC, Liquid Crystal) that is sandwiched between color membrane substrates and thin film transistor base plate and
Sealing glue frame (Sealant) composition, moulding process generally comprises: leading portion array (Array) processing procedure (film, yellow light, etching and
Stripping), middle section is at box (Cell) processing procedure (TFT substrate is bonded with CF substrate) and back segment module group assembling processing procedure (driving IC and printing
Press fit of circuit boards).Wherein, leading portion Array processing procedure mainly forms TFT substrate, in order to control the movement of liquid crystal molecule；Middle section
Cell processing procedure mainly adds liquid crystal between TFT substrate and CF substrate；Back segment module group assembling processing procedure mainly drives IC pressing
With the integration of printed circuit board, and then drive liquid crystal molecule rotation, show image.
In array substrate manufacturing process, due to the influence of various factors, may cause plain conductor include scan line and
Data line has that the lines such as open circuit or short circuit are bad.In order to which the line for repairing such array substrate is bad, the prior art is general
It is that electrical detection first is carried out to substrate, then substrate is repaired according to detection information, then determines further according to reparation situation
Whether need rebuild (although such as this reparation do not find bad position and not can be carried out reparation or this reparation have been carried out
Repair but be required to be rebuild when cannot determine whether to repair successfully), then by operator manually in systems for need weight
The substrate addition reconditioning label (Flag) repaired, reconditioning label are generally comprised labeled as the undesirable first reconditioning label of open circuit
(Flag1) and labeled as the second reconditioning of poor short circuit it marks, finally the substrate with reconditioning label is rebuild, wherein
It is the manually recorded counterpart substrate ID of operator (Identification, identity coding) during addition reconditioning label, then
Corresponding substrate ID is found into production system again, inputs corresponding reconditioning label, the mistake behind corresponding substrate ID manually
Cheng Quancheng has operator to manually complete, in practical operation, inefficiency, and be easy to appear leakage and set reconditioning label, the first reconditioning
Label and the second reconditioning label are obscured, rebuild the problems such as label is corresponding with substrate ID wrong；Further, the prior art, in base
Plate repair after, operator can also repair board in input substrate level code, for judging the credit rating of substrate.
Summary of the invention
The purpose of the present invention is to provide a kind of method for repairing base plate, can be according to the bad code of electrical property of substrate, automatically
Reconditioning label is added for substrate, the efficiency and accuracy rate of reconditioning is promoted, improves product yield.
To achieve the above object, the present invention provides a kind of method for repairing base plate, include the following steps:
Step S1, an electrical detection board is provided, electrical detection is carried out to each substrate by the electrical detection board,
Obtain the bad detection information of electrical property of each substrate；
Step S2, it provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to reparation board；
Step S3, the described reparation board repairs each substrate according to the bad detection information of electrical property of each substrate
It is multiple；
Step S4, according to the bad detection information of electrical property of each substrate and situation is repaired, determines the electrical property of each substrate not
Good code, and board is repaired into the bad code input of the electrical property of each substrate；
Step S5, the described reparation board judges automatically whether each substrate needs according to the bad code of electrical property of each substrate
It rebuilds, and the substrate addition reconditioning label to need to rebuild；
Step S6, the substrate with reconditioning label is filtered out, and the substrate with reconditioning label is rebuild.
The bad code of electrical property in the step S5 includes substrate id information and substrate reconditioning information, the substrate reconditioning letter
Cease the bad type for whether needing to rebuild and need to rebuild for reflecting substrate.
It is specifically included in the step S5 in the step of addition reconditioning label on needing the substrate rebuild:
Judge the bad type that the substrate needs to rebuild, and according to bad type is not all on the substrate for needing to rebuild
Add different reconditioning labels.
The step of being rebuild in the step S6 for the substrate with reconditioning label specifically includes:
According to the reconditioning label on substrate, reconditioning method corresponding with reconditioning label is selected to carry out weight to the substrate
It repairs.
Bad type in the step S5 includes: breaking bad and poor short circuit, and the reparation board is to need to rebuild
Undesirable the first reconditioning of the substrate addition label of open circuit, for substrate addition the second reconditioning label for needing to rebuild poor short circuit.
The process that the step S6 rebuilds the substrate with the first reconditioning label are as follows:
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires the electrical property for needing the substrate rebuild
Bad detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
Board is repaired according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired to the need
Rebuild on the substrate to be rebuild.
The process that the step S6 rebuilds the substrate with the second reconditioning label are as follows:
One poor short circuit detection board is provided, using poor short circuit detection board to it is described need the substrate rebuild into
Row short-circuit detecting obtains the short circuit information for needing the substrate rebuild；
The short circuit information for the substrate rebuild will be needed to be transmitted to reparation board；
The short circuit information for the substrate that board is rebuild as needed is repaired to the carry out first on the substrate for needing to rebuild
Secondary reconditioning；
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires the electrical property for needing the substrate rebuild
Bad detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
Board is repaired according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired to the need
Second of reconditioning of progress on the substrate to be rebuild.
It further include filtering out the substrate without reconditioning label, and the substrate without reconditioning is transferred to substrate in the step S6
Classification and shipment website.
The method for repairing base plate further includes step S7, and whether the substrate after judging reconditioning is successfully repaired, will if success
Substrate after reconditioning is transferred to substrate classification and shipment website, if not successfully, determining that the substrate is scrapped.
The reparation board is laser repairing board.
Beneficial effects of the present invention: the present invention provides a kind of method for repairing base plate, includes the following steps: step S1, provides
One electrical detection board carries out electrical detection to each substrate by the electrical detection board, obtains the electrical property of each substrate
Bad detection information；Step S2, it provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to repair machine
Platform；Step S3, the described reparation board repairs each substrate according to the bad detection information of electrical property of each substrate；Step
Rapid S4, the bad detection information of electrical property and reparation situation according to each substrate, determine the bad code of the electrical property of each substrate, and will
Board is repaired in the bad code input of the electrical property of each substrate；Step S5, the described reparation board is bad according to the electrical property of each substrate
Code, judges automatically whether each substrate needs to rebuild, and the substrate addition reconditioning label to need to rebuild；Step S6, it screens
Substrate out with reconditioning label, and the substrate with reconditioning label is rebuild, board is repaired according to substrate by substrate
The bad code of electrical property, be automatically substrate addition reconditioning label, be able to ascend the efficiency and accuracy rate of reconditioning, it is good to improve product
Rate.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the flow chart that substrate of the invention rebuilds method.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Referring to Fig. 1, the present invention provides a kind of method for repairing base plate, include the following steps:
Step S1, an electrical detection board is provided, electrical detection is carried out to each substrate by the electrical detection board,
Obtain the bad detection information of electrical property of each substrate.
Specifically, the bad detection information of the electrical property includes the undesirable region of electrical property on substrate.
Step S2, it provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to reparation board.
Specifically, the reparation board is laser repairing board, being capable of laser cutting metal wire and laser welding metal wire.
Step S3, the described reparation board repairs each substrate according to the bad detection information of electrical property of each substrate
It is multiple.
Specifically, the step S3 includes that operator operates reparation board according to electrically bad detection information in corresponding position
Set searching electrically it is bad, find electrically it is bad after operation repair board to electrically it is bad repair, and judge repair whether
Success.
Step S4, according to the bad detection information of electrical property of each substrate and situation is repaired, determines the electrical property of each substrate not
Good code, and board is repaired into the bad code input of the electrical property of each substrate.
Specifically, the bad code of electrical property in the step S4 includes substrate id information and substrate reconditioning information, institute
Substrate reconditioning information is stated to be used to reflect the bad type whether substrate needs to rebuild and need to rebuild.
Further, the bad code of the electrical property by operator's manually identifying and is input in reparation board, works as step
Operator finds electrically bad and determines and repair when having succeeded in S3, determines that substrate does not need to rebuild, operator not
It can search out electrically bad in corresponding position and fail to be repaired or found electrically bad but not can determine that and repair to repairing board
When having succeeded again, determine that substrate needs to rebuild, and determine the bad type for needing to rebuild, it is accordingly defeated in electrically bad code
Enter different fields to be embodied.
Step S5, the described reparation board judges automatically whether each substrate needs according to the bad code of electrical property of each substrate
It rebuilds, and the substrate addition reconditioning label to need to rebuild.
Specifically, the reparation board receives electrically bad code, and identifies and embody reconditioning information in electrically bad code
Field, and then judge whether substrate needs to rebuild, the substrate addition reconditioning label for not needing to rebuild.
Specifically, the bad type that the substrate needs to rebuild also is judged in the step S5, and according to bad type
It is not all to need to add different reconditioning labels on the substrate rebuild.
Further, the bad type in the step S5 includes: breaking bad and poor short circuit, and the reparation board is
Need to rebuild undesirable the first reconditioning of the substrate addition label of open circuit, for substrate addition the second reconditioning mark for needing to rebuild poor short circuit
Note.
Step S6, the substrate with reconditioning label is filtered out, and the substrate with reconditioning label is rebuild.
Specifically, it is marked in the step S6 according to the reconditioning on substrate, selects reconditioning side corresponding with reconditioning label
Method rebuilds the substrate.
Further, the process that the step S6 rebuilds the substrate with the first reconditioning label are as follows:
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires the electrical property for needing the substrate rebuild
Bad detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
Board is repaired according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired to the need
Rebuild on the substrate to be rebuild.
Further, the process that the step S6 rebuilds the substrate with the second reconditioning label are as follows:
One poor short circuit detection board is provided, using poor short circuit detection board to it is described need the substrate rebuild into
Row short-circuit detecting obtains the short circuit information for needing the substrate rebuild；
The short circuit information for the substrate rebuild will be needed to be transmitted to reparation board；
The short circuit information for the substrate that board is rebuild as needed is repaired to the carry out first on the substrate for needing to rebuild
Secondary reconditioning；
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires the electrical property for needing the substrate rebuild
Bad detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
Board is repaired according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired to the need
Second of reconditioning of progress on the substrate to be rebuild.
Wherein, poor short circuit detection board is the detection board for being exclusively used in poor short circuit, compared to electrical detection board,
It is higher to the Detection accuracy of poor short circuit.
Specifically, the bad code of electrical property in the step S5 further includes the class information of substrate, and the class information is used
In the credit rating for judging substrate.
It further, further include filtering out the substrate without reconditioning label, and the substrate rebuild will be not necessarily in the step S6
It is transferred to substrate classification and shipment website.
Further, the restorative procedure further includes step S7, and whether the substrate after judging reconditioning is successfully repaired, if at
Substrate after reconditioning is then transferred to substrate classification and shipment website by function, if not successfully, determining that the substrate is scrapped.
It wherein, is substrate classification according to the class information of substrate in substrate classification and shipment website, and according to corresponding etc.
Grade carries out shipment.
It should be noted that of the invention repair board according to the bad code of electrical property of substrate by substrate, it is automatically base
Plate addition reconditioning label, compared with the prior art in by operator manually add reconditioning label, can be avoided reconditioning mark
The problems such as spill tag and wrong mark, the efficiency and accuracy rate of reconditioning are promoted, product yield is improved.
In conclusion the present invention provides a kind of method for repairing base plate, includes the following steps: step S1, an electrically inspection is provided
Board is surveyed, electrical detection is carried out to each substrate by the electrical detection board, obtains the bad detection of electrical property of each substrate
Information；Step S2, it provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to reparation board；Step S3,
The reparation board repairs each substrate according to the bad detection information of electrical property of each substrate；Step S4, basis
The bad detection information of the electrical property of each substrate and situation is repaired, determine the bad code of the electrical property of each substrate, and by each substrate
Electrical property bad code input repair board；Step S5, the described board of repairing is according to the bad code of electrical property of each substrate, automatically
Judge whether each substrate needs to rebuild, and the substrate addition reconditioning label to need to rebuild；Step S6, it filters out with reconditioning
The substrate of label, and the substrate with reconditioning label is rebuild, it is bad according to the electrical property of substrate to repair board by substrate
Code is automatically substrate addition reconditioning label, is able to ascend the efficiency and accuracy rate of reconditioning, improves product yield.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of method for repairing base plate, which comprises the steps of:
Step S1, an electrical detection board is provided, electrical detection is carried out to each substrate by the electrical detection board, is obtained
The bad detection information of the electrical property of each substrate；
Step S2, it provides one and repairs board, the bad detection information of the electrical property of each substrate is provided to reparation board；
Step S3, the described reparation board repairs each substrate according to the bad detection information of electrical property of each substrate；
Step S4, according to the bad detection information of electrical property of each substrate and situation is repaired, determines the electrical property of each substrate bad generation
Code, and board is repaired into the bad code input of the electrical property of each substrate；
Step S5, the described board of repairing judges automatically whether each substrate needs weight according to the bad code of electrical property of each substrate
It repairs, and the substrate addition reconditioning label to need to rebuild；
Step S6, the substrate with reconditioning label is filtered out, and the substrate with reconditioning label is rebuild.
2. method for repairing base plate as described in claim 1, which is characterized in that the bad code of electrical property in the step S4 includes
Substrate id information and substrate rebuild information, and the substrate reconditioning information is used to reflect whether substrate to need reconditioning and needs to rebuild
Bad type.
3. method for repairing base plate as claimed in claim 2, which is characterized in that in the step S5 on the substrate for needing to rebuild
The step of addition reconditioning label, specifically includes:
Judge the bad type that the substrate needs to rebuild, and according to bad type is not all to need to add on the substrate rebuild
Different reconditioning labels.
4. method for repairing base plate as claimed in claim 3, which is characterized in that be the base with reconditioning label in the step S6
The step of plate is rebuild specifically includes:
According to the reconditioning label on substrate, reconditioning method corresponding with reconditioning label is selected to rebuild the substrate.
5. method for repairing base plate as claimed in claim 4, which is characterized in that the bad type in the step S5 includes: disconnected
Road is bad and poor short circuit, and the reparation board is to need to rebuild undesirable the first reconditioning of the substrate addition label of open circuit, to need
Rebuild substrate addition the second reconditioning label of poor short circuit.
6. method for repairing base plate as claimed in claim 5, which is characterized in that the step S6 is to the first reconditioning label
The process that substrate is rebuild are as follows:
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires and needs the electrical property for the substrate rebuild bad
Detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
It repairs board and weight is needed to described according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired
Rebuild on the substrate repaired.
7. method for repairing base plate as claimed in claim 5, which is characterized in that the step S6 is to the second reconditioning label
The process that substrate is rebuild are as follows:
One poor short circuit detection board is provided, the substrate for needing to rebuild is carried out using poor short circuit detection board short
Road detection, obtains the short circuit information for needing the substrate rebuild；
The short circuit information for the substrate rebuild will be needed to be transmitted to reparation board；
The short circuit information for repairing the substrate that board is rebuild as needed is heavy for the first time to the progress on the substrate for needing to rebuild
It repairs；
Electrical detection board carries out electrical detection to the substrate that needs are rebuild, and reacquires and needs the electrical property for the substrate rebuild bad
Detection information；
The bad detection information of electrical property of the substrate of the needs reacquired reconditioning is provided to reparation board；
It repairs board and weight is needed to described according to the bad detection information of electrical property of the substrate of the needs reconditioning reacquired
Second of reconditioning of progress on the substrate repaired.
8. method for repairing base plate as described in claim 1, which is characterized in that further include filtering out no reconditioning in the step S6
The substrate of label, and the substrate without reconditioning is transferred to substrate classification and shipment website.
9. method for repairing base plate as described in claim 1, which is characterized in that it further include step S7, the substrate after judging reconditioning
Whether successfully repair, if success, is transferred to substrate classification and shipment website for the substrate after reconditioning, if not successfully, determining
The substrate is scrapped.
10. method for repairing base plate as described in claim 1, which is characterized in that the reparation board is laser repairing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219438.1A CN109814289A (en) | 2019-03-21 | 2019-03-21 | Method for repairing base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219438.1A CN109814289A (en) | 2019-03-21 | 2019-03-21 | Method for repairing base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109814289A true CN109814289A (en) | 2019-05-28 |
Family
ID=66609866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910219438.1A Pending CN109814289A (en) | 2019-03-21 | 2019-03-21 | Method for repairing base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109814289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111261078A (en) * | 2020-03-24 | 2020-06-09 | 深圳市华星光电半导体显示技术有限公司 | Detection method and detection device for display panel |
| CN112247304A (en) * | 2020-09-09 | 2021-01-22 | 东莞市神州视觉科技有限公司 | Selective wave soldering method and system for PCB board repair |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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Application publication date: 20190528 |