CN108319052A - A kind of display panel makes and detection method - Google Patents
A kind of display panel makes and detection method Download PDFInfo
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- CN108319052A CN108319052A CN201810100829.7A CN201810100829A CN108319052A CN 108319052 A CN108319052 A CN 108319052A CN 201810100829 A CN201810100829 A CN 201810100829A CN 108319052 A CN108319052 A CN 108319052A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The embodiment of the present application provides a kind of display panel and makes and detection method, is related to display technology field, for solving to cause by manually investigating defect break bar in Cell Cut links detection process timeliness and the low problem of accuracy.It includes the method for making motherboard that the display panel, which makes with detection method, and display panel, which makes with detection method, further includes:According to preset cutting parameter, motherboard is cut using multiple break bars, forms multiple display panels;Obtain the machined parameters of each break bar;Detect the bad position and negative characteristics of at least one display panel;According to bad position and negative characteristics, the machined parameters of cutting parameter and break bar are screened, and are obtained in the presence of abnormal break bar and/or cutting parameter.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of display panel makes and detection method.
Background technology
(Thin Film Transistor Liquid Crystal Display, Thin Film Transistors-LCD are aobvious by TFT-LCD
Show device) manufacturing process mainly include four-stage, respectively colored filter preparation, Array (array substrate manufacture) technique,
Cell (liquid crystal cell preparation) techniques and Module (module assembled) technique.Wherein, Cell (liquid crystal cell preparation) technique includes
Cell Cut links, for being cut to female case, to obtain multiple display panels (Panel) according to size requirements.
However, in the prior art, it, just can be by manually in Cell Cut links usually when product occurs a large amount of abnormal
Exception analyzed and investigated, to find out the defective break bar of tool.Working experience, work of the above-mentioned working method to staff
The dependence for making state is larger, lacks timeliness and accuracy, to influence equipment mobility and product yield.
Invention content
A kind of display panel of the embodiment of the present invention offer makes and detection method, for solving in Cell Cut links,
Lead to detection process timeliness and accuracy low problem by manually investigating defect break bar.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that:
The one side of the embodiment of the present application provides a kind of display panel and makes and detection method, includes the side for making motherboard
Method, the display panel, which makes with detection method, further includes:According to preset cutting parameter, using multiple break bars to the motherboard
It is cut, forms multiple display panels;Obtain the machined parameters of each break bar;Detect at least one display panel
Bad position and negative characteristics;According to the bad position and the negative characteristics, to the cutting parameter and described
The machined parameters of break bar are screened, and are obtained in the presence of the abnormal break bar and/or the cutting parameter.
Optionally, described before the bad position and the negative characteristics of at least one display panel of detection
Method further includes:According to preset abrasive parameters, at least one display panel is ground using multiple abrasive wheels;It obtains
Take the machined parameters of each abrasive wheel;The bad position of at least one display panel of detection and the bad spy
After sign, the method further includes:According to the bad position and the negative characteristics, to the abrasive parameters and described grind
The machined parameters of emery wheel are screened, and are obtained in the presence of the abnormal abrasive wheel and/or the abrasive parameters.
Optionally, the bad position and negative characteristics of at least one display panel of detection include:It obtains more
The appearance images on surface above and/or under a display panel;According to technological parameter, by the appearance images and benchmark appearance
Image is compared, and obtains the bad position and negative characteristics of the display panel.
Optionally, in the case where obtaining the break bar that there is exception and/or the cutting parameter, joined according to technique
Number, the appearance images are compared with benchmark appearance images, obtain the bad position of the display panel and bad spy
Before sign, the method further includes:According to home position of multiple display panels in the same motherboard, will belong to
The appearance images of the upper surface of each display panel of the same motherboard are combined, and obtain the first combination image;
And/or the position according to multiple display panels in the same motherboard, each of the same motherboard will be belonged to
The appearance images of the lower surface of the display panel are combined, and obtain the second combination image;It, will be described outer according to technological parameter
It sees image to be compared with benchmark appearance images, the bad position and negative characteristics for obtaining the display panel include:According to
The machined parameters of the cutting parameter and the break bar, by it is described first combine image and/or it is described second combination image with
The benchmark appearance images of the mother matrix are compared, and obtain the bad position and negative characteristics of each display panel.
Optionally, it obtains before there is the abnormal break bar and/or the cutting parameter, the method further includes:Even
It is continuous to obtain the corresponding first combination image of multiple motherboards and/or the second combination image;Judge multiple institutes
Whether identical state bad position, the negative characteristics described in the first combination image;And/or judge multiple described second combinations
Whether bad position described in image, the negative characteristics are identical;If judging result is identical, execute according to the bad position
And the negative characteristics, the machined parameters of the cutting parameter and the break bar are screened, and obtains in the presence of exception
The step of break bar and/or the cutting parameter.
Optionally, the machined parameters for obtaining each break bar include:Each display panel is obtained in a mother
Home position in version;It obtains for cut array substrate and to each of box substrate in the display panel with the home position
Model, service life and the cutting number of the corresponding break bar in a edge.
Optionally, the machined parameters for obtaining each abrasive wheel include:Each display panel is obtained described in one
Home position in mother matrix;Obtaining for lap has in the display panel in the home position array substrate and to box substrate
Model, service life and the grinding number of the corresponding abrasive wheel in each edge.
Optionally, the bad position for obtaining the display panel and negative characteristics include:Obtain each display surface
Home position of the plate in a mother matrix;Obtain there are notches bad, crackle in the display panel with the home position
The undesirable position of bad and burr.
The another aspect of the embodiment of the present application provides a kind of computer equipment, including memory, processor;The storage
The computer program that can be run on a processor is stored on device, the processor is realized as above when executing the computer program
Any one described method.
The another aspect of the embodiment of the present application provides a kind of computer-readable medium, and the computer program is by processor
Any one method as described above is realized when execution.
The embodiment of the present application provides a kind of display panel and makes and detection method, it can be seen from the above, this method is by display surface
The cutting equipment that plate makes a process is associated with detection device.After cutting technique, by detection device to cutting technique
Precision is detected, and obtains the bad position and negative characteristics of Panel.In conjunction with the machined parameters and cutting parameter of break bar,
And according to undesirable feature and position, take in the presence of the abnormal break bar and/or the cutting parameter.To reach to break bar product
The real-time detection of matter state so that the quality of break bar generated minor anomaly or at the above-mentioned initial stage occurred extremely, at the first time
Equipment is safeguarded by alarm staff, avoid the problem that it is bad it is a large amount of cause product quality to decline, and
It realizes the quick investigation to abnormal producing cause, reduces the time of unit exception processing, improve the mobility of equipment.Based on this,
It is above-mentioned bad and by this it is bad caused by abnormal troubleshooting procedure manually investigated without one, so as to solve by manually arranging
It looks into defect break bar and leads to detection process timeliness and the low problem of accuracy.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of motherboard provided by the embodiments of the present application;
Fig. 2 is a kind of display panel making provided by the embodiments of the present application and detection method flow chart;
Fig. 3 is a kind of motherboard cutting schematic diagram provided by the embodiments of the present application;
Fig. 4 is the cutting process schematic diagram of a pair of of break bar in Fig. 3;
Fig. 5 is that the machined parameters of break bar in Fig. 2 steps S102 upload schematic diagram;
Fig. 6 is the schematic diagram on each side of single Panel in Fig. 5;
Fig. 7 is the side process of lapping schematic diagram of Panel shown in fig. 6;
Fig. 8 is the process schematic that the angle of Panel shown in fig. 6 is ground;
Fig. 9 is that the machined parameters of abrasive wheel in Fig. 2 steps S103 upload schematic diagram;
Figure 10 is the process schematic of display panel provided by the embodiments of the present application making and detection method;
Figure 11 is the upload schematic diagram of testing result in Fig. 2 steps S104;
Figure 12 is the schematic diagram that is bad and causing bad reason for executing Fig. 2 steps S106, S107, S108 and obtaining;
Figure 13 is the schematic diagram that is bad and causing bad reason for executing Fig. 2 steps S116, S117, S118 and obtaining.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Hereinafter, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the embodiment of the present application, unless otherwise indicated, " multiples' " contains
Justice is two or more.
A kind of display panel of the embodiment of the present application offer makes and detection method, including makes motherboard 01 as shown in Figure 1
Method.Wherein, the dotted line on motherboard 01 is the Cutting Road of break bar corresponding with required size (Recipe) of panel.
After above-mentioned motherboard 01 is made, above-mentioned display panel makes and detection method, as shown in Fig. 2, further including:
S101, output Run instructions.
Specifically, being set for realizing the cutting that display panel provided by the present application makes with place uses in detection method
Standby, milling apparatus and detection device complete inspection confirmation before production etc. and prepare thing before receiving above-mentioned Run instructions
.
S102, cutting technique is carried out, and uploads the machined parameters of break bar 100.
Specifically, first, according to preset cutting parameter, as shown in figure 3, using multiple break bars 100 in cutting equipment
Motherboard 01 is cut, multiple display panels (Panel) are formed.
Wherein, each break bar 100 is installed on knife rest.During cutting, above-mentioned multiple break bars 100 are arranged in pairs,
And according to preset cutting line, as shown in (a) in Fig. 4, motherboard is cut above and below.
Specifically, the cutting process of motherboard 01 is, first, 4 pairs of break bars 100 simultaneously in same direction, such as laterally (or
It is longitudinal) motherboard 01 is cut;1. and 5. (for example, cutting number is) successively respectively along longitudinal direction next, each pair of break bar 100
(or laterally) motherboard 01 is cut, to be syncopated as multiple Panel.
In addition, after cutting as shown in (b) in Fig. 4, by mobile absorptive table, the separation of display panel (Panel) is realized.
It should be noted that above-mentioned cutting parameter includes the works such as cutting pressure, cutting speed, the cutting position of break bar 100
Skill parameter.
Next, obtaining the machined parameters of each break bar 100.
Break bar 100 used by due to cutting different Panel, or the different edges of the same Panel of cutting simultaneously differs
It is fixed identical, for the ease of to generated in cutting technique it is bad quickly investigated, optionally, can be by each side of Panel
Edge is corresponding with the machined parameters of break bar 100 used in the cutting edge.
Specifically, as shown in figure 5, obtaining home positions (Panel ID) of each Panel in a mother matrix 01 first.Example
Such as, home position (Panels of alpha code AA, AB, AC, AD ... BA, BB, BC, BD ... to each Panel may be used
ID it) is defined.
Next, obtain for cut in the Panel with above-mentioned home position array substrate (TFT) and to box substrate,
For example, color membrane substrates (full name in English:Color Filter, English abbreviation:CF the corresponding break bar in each edge) 100
Model, service life and cutting number.
Wherein, the model of above-mentioned break bar 100, the service life and cutting number be the break bar 100 machined parameters.
For example, in Fig. 5, by taking home position (Panel ID) is the Panel of " * * * * AA " as an example.Wherein " * * * * " can be with
For the processing sequence of motherboard 01.Panel AA include the array substrate to box (TFT) and to box substrate above and below.When this is to box base
When being provided with chromatic filter layer on plate, above-mentioned is color membrane substrates (CF) to box substrate.
In the case, as shown in fig. 6, in each Panel, color membrane substrates (CF) have a four edges, respectively the sides CF-A,
CF-B is in, CF-C and the sides CF-D;Array substrate has a four edges, respectively TFT-A in, TFT-B, the sides TFT-C and
The sides TFT-D.Therefore, each Panel has 8 sides.
The each edge of above-mentioned Panel is all corresponding with the break bar 100 for cutting this side.So as to by each side with
The machined parameters of break bar 100 for cutting this side are corresponding.On this basis, in order to facilitate late detection process to data
Calling optionally can be by the correspondence and the break bar of each edge of each Panel and the machined parameters of break bar 100
100 machined parameters are stored into memory, to realize the upload of the machined parameters of break bar 100, so as to by being deposited to this
Reservoir is addressed to achieve the purpose that data call.
In addition, after cutting technique is completed, it is also necessary to by grinding technics to array substrate in Panel or color membrane substrates
The sharp edge and wedge angle of glass substrate be ground, hit so as to reducing glass substrate and generate the wind of slight crack
Danger, further, it is also possible to prevent above-mentioned sharp edge and wedge angle from scratching flexible PCB (full name in English:Flexible
Printed Circuit, English abbreviation:FPC), anisotropic conductive film (full name in English:Anisotropic Conductive
Films, English abbreviation ACF).In the case, above-mentioned display panel making and detection method, as shown in Fig. 2, further including:
S103, it is ground technique, and uploads the machined parameters of abrasive wheel 200.
First, according to preset abrasive parameters, as shown in fig. 7, using multiple abrasive wheels 200 in milling apparatus at least
One Panel is ground.
Specifically, the process of lapping of each Panel is:Can one grinding unit be set in the side of a Panel
Unit, each grinding unit Unit as shown in fig. 7, comprises upper (Up) and under (Down) each abrasive wheel 200.Wherein, on
(Up) abrasive wheel 200 is for being ground a line of color membrane substrates (CF), and under (Down) abrasive wheel 200 be used for array
The a line of substrate (TFT) is ground.
Further, it is also possible to which grinding for the glass substrate wedge angle for grinding color membrane substrates (CF) and array substrate (TFT) is arranged
Emery wheel 200.Panel after above-mentioned wedge angle is ground is as shown in Figure 8.
In the case, according to the quantity for the position for needing to be ground in a Panel, can be arranged in above-mentioned milling apparatus
4~24 abrasive wheels 200.
It should be noted that above-mentioned abrasive parameters include grinding pressure, grinding rate, abrasion site of abrasive wheel 200 etc.
Technological parameter.
Next the machined parameters of each abrasive wheel, are obtained;
Abrasive wheel 200 used by due to grinding different Panel, or the different edges of the same Panel of grinding is not
It is certain identical, for the ease of to generated in grinding technics it is bad quickly investigated, optionally, can be by each of Panel
Edge is corresponding with the machined parameters of abrasive wheel 200 used in the grinding edge.
Specifically, as shown in figure 9, first, obtaining home positions (Panel ID) of each Panel in a mother matrix 01.
Next, obtain for grind have home position (Panel ID) display panel in array substrate (TFT) and
To the model of the corresponding abrasive wheel in each edge of box substrate (CF) 200, service life and grinding number.
Wherein, the model of above-mentioned abrasive wheel 200, the service life and grinding number be the abrasive wheel 200 machined parameters.
It can be seen from the above, there is each Panel 8 sides, each edge, such as the sides CF-A of Panel AA to be corresponding with for grinding
Grind the abrasive wheel 200 on this side.So as to the machined parameters phase of the abrasive wheel 200 by each while with being used to grind this
It is corresponding.It on this basis, optionally, can be by every of each Panel in order to facilitate late detection process to the calling of data
Side and the correspondence of machined parameters and the machined parameters of the abrasive wheel 200 of abrasive wheel 200 are stored into memory, with reality
The upload of 200 machined parameters of existing abrasive wheel, so as to by being addressed to achieve the purpose that data call to the memory.
In addition, after abrasive wheel 200 is also ground the wedge angle of each Panel, each wedge angle can be numbered,
And the machined parameters of the abrasive wheel 200 of a wedge angle and the correspondence of the wedge angle and the machined parameters of abrasive wheel 200 will be ground,
It is stored in memory corresponding with the number of above-mentioned wedge angle under the ID of above-mentioned Panel and the ID.
Next, as shown in Figure 10, when cutting equipment has executed above-mentioned cutting technique, and milling apparatus has executed above-mentioned grind
After grinding process, detection device brings into operation.In the case, above-mentioned display panel making and detection method, as shown in Fig. 2, also
Including:
S104, uploading detection result.
Specifically, detection device is detected cutting accuracy and grinding precision, and in above-mentioned detection process, obtain
The bad position and negative characteristics of at least one Panel include:
First, home positions of each Panel in a mother matrix 01 is obtained, it is each of as shown in figure 11 to obtain
The ID of Panel.
Next, obtaining in the Panel with above-mentioned home position, that there are notches is bad, crackle is bad and burr is bad
Position.
Wherein, above-mentioned notch (Chipping), crackle (Broken/Crack), burr (Burr) are the negative characteristics.This
Outside, bad position is that above-mentioned negative characteristics are happened at the specific location on a Panel, such as the edge of the Panel, Panel
Angle, Panel surface etc..
In the case, as shown in figure 11, above-mentioned detection device is detected testing result (for example, notch, crackle,
Burr, above-mentioned each undesirable position and cutting accuracy or grinding precision etc.) and above-mentioned testing result and each Panel
The correspondence of each edge be stored in memory corresponding with each edge under the ID of above-mentioned Panel and the ID, from
Achieve the purpose that testing result uploads.In addition, for the Panel of medium and small-sized, also in the ID of each Panel institutes
The slab strength that inputs each Panel more than being said in corresponding memory.
On this basis, it is provided with camera in the detection device, CCD (full name in English is provided in the camera:
Charge Coupled Device, Chinese name:Charge coupled cell) or CMOS (full name in English:Complementary
Metal Oxide Semiconductor, Chinese name:Complementary metal oxide semiconductor).Based on this, in order to it is above-mentioned not
Good feature and position is obtained, and after above-mentioned steps S104, this method can also include as shown in Figure 2:
S105, the appearance images for obtaining at least one Panel.
First, the appearance images on surface above and/or under Panel are shot by above-mentioned camera.
Wherein, the upper surface of Panel can be that the glass substrate of array substrate in the Panel deviates from color membrane substrates side
Surface;The lower surface of the Panel can be the glass substrate of this massage substrate in the Panel away from array substrate side
Surface;Vice versa.
Next, above-mentioned appearance images are compared with benchmark appearance images (undesirable appearance images are not present),
To be obtained by comparison result, the bad position and negative characteristics of a Panel.
Based on this, due in cutting process, the same break bar 100 can along same Cutting Road to different Panel into
Row cutting, therefore when the break bar 100 occurs abnormal, the edge of the Panel on above-mentioned Cutting Road is typically easy to occur not
It is good.In the case, in order to which the quality to break bar in cutting process 100 is used for quickly detecting, optionally, in order to obtain, there are different
In the case of the cutting parameter of normal break bar 100 and/or the break bar 100, according to technological parameter, will will appearance images with outside benchmark
Before seeing the step of image is compared, obtains the bad position and negative characteristics of Panel, this method is also wrapped as shown in Figure 2
It includes:
S106, combination appearance figure are as bad analysis.
Specifically, first as shown in figure 12, according to home positions of multiple Panel in the same motherboard 01, will belong to
The appearance images of the upper surface of each Panel of the same motherboard 01 are combined, and obtain the first combination image.
And/or the position according to multiple Panel in the same motherboard 01, each Panel of the same motherboard will be belonged to
The appearance images of lower surface be combined, obtain the second combination image.
Next, above-mentioned appearance images are compared with benchmark appearance images, the bad position and not of Panel is obtained
The step of good feature, can specifically include:By the first combination image and/or the benchmark outside drawing of the second combination image and mother matrix 01
As being compared, the bad position and negative characteristics of each Panel are obtained.
On this basis, in order to improve the accuracy of bad detection, can to it is same it is bad same position repeat
Existing times N is set, such as N >=2, and N is positive integer.When number of repetition, which reaches, limits numerical value, it can be determined that go out above-mentioned
The phenomenon that undesirable generation has centrality, avoids detection error occurs.
In order to realize purpose that undesirable aggregation judges, obtain exist abnormal break bar 100 and/or cutting parameter it
Before, this method further includes:
Undesirable centrality judges in S107, combination appearance figure picture.
First, continuously acquire multiple, for example, at least two motherboards 01 corresponding first combine images and/or second group
Close image.
Next, it is judged that whether bad position, negative characteristics are identical in multiple first combination images;And/or judge multiple
Whether bad position, negative characteristics described in the second combination image are identical.
If judging result is identical, following steps are executed:
S108, analysis result of the combination appearance figure as bad analysis is obtained, and alarmed.
Specifically, in the first combination image or the second combination image, it can be according to above-mentioned bad position and bad spy
Sign, screens the machined parameters of cutting parameter and break bar, and obtains in the presence of abnormal break bar 100 and/or cutting parameter.
For example, as shown in figure 12, in continuous multiple first combination images (the second combination image), if bad occur
On all Cutting Roads of the same break bar 100 (for example, 2. number break bar).It can then learn that the quality of 2. number break bar 100 exists
It is abnormal.
Alternatively, when in continuous multiple first combination images (the second combination image), it is bad to be happened at fixed position, then may be used
Cause above-mentioned bad reason abnormal as cutting parameter setting to learn, such as cutting pressure is excessive;Alternatively, motherboard supplied materials is upper
State fixed position deposit it is bad.
Or in continuous multiple first combination images (the second combination image), the bad edge for being happened at Panel,
It can then learn and cause above-mentioned bad reason that can be after cutting, for take the manipulator (Hand) of piece to deposit Panel
It is abnormal in exception or cutting parameter setting.
Again alternatively, when in continuous multiple first combination images (the second combination image), the bad fixed bit for being happened at Panel
It sets, then can learn and cause above-mentioned bad reason that can be on the conveyer belt for transmit the motherboard where the Panel there are foreign matter,
Or there is exception in motherboard supplied materials or motherboard itself.
It should be noted that when there are above-mentioned bad, warning device can be set, by triggering above-mentioned alarm in equipment
Device reaches and informs operating personnel's display panel manufacturing process there are undesirable purposes.
In addition, above-mentioned centrality judging result is to differ, then can proving the Panel after cutting, there is no abnormal, productions
The production process of product is normal.
It on this basis,, can also be right after the appearance images to obtain at least one Panel when having executed above-mentioned S105
The appearance images of single Panel carry out bad analysis, abnormal present in the techniques such as abrasive wheel 200 and grinding to obtain.Base
In this, the making of display panel provided by the embodiments of the present application and detection method, as shown in Fig. 2, further including:
The bad analysis of appearance images of S116, single Panel.
Specifically, as shown in figure 13, the appearance images of continuous multiple single Panel are compared with benchmark appearance images
It is right, obtain the bad position and negative characteristics of single Panel.
On this basis, in order to improve the accuracy of bad detection, can to it is same it is bad same position repeat
Existing times N is set, such as N >=2, and N is positive integer.When number of repetition, which reaches, limits numerical value, it can be determined that go out above-mentioned
The phenomenon that undesirable generation has centrality, avoids detection error occurs.
In order to realize purpose that undesirable aggregation judges, obtain exist abnormal abrasive wheel 200 and/or cutting parameter it
Before, this method further includes:
Undesirable centrality judges in S117, single appearance images.
First, the appearance images of multiple single Panel are continuously acquired.
Next, it is judged that whether bad position, negative characteristics are identical in the appearance images of multiple Panel.
If judging result is identical, following steps are executed:
S118, the analysis result for obtaining the single bad analysis of appearance images, and alarm.
Specifically, in single appearance images, can according to above-mentioned bad position and negative characteristics, to abrasive parameters and
The machined parameters of abrasive wheel 200 are screened, and are obtained in the presence of abnormal abrasive wheel 200 and/or abrasive parameters.
For example, as shown in figure 13, in the appearance images of continuous multiple Panel, the bad fixed edge for being happened at a Panel
Edge can then be learnt and above-mentioned bad reason is caused to be that there are quality abnormals for abrasive wheel 200 for grinding above-mentioned edge.
In another example when in the appearance images of continuous multiple Panel, the one of the bad neighboring area for being happened at a Panel is solid
Positioning is set, then can learn and cause above-mentioned bad reason that can be that abrasive parameters are abnormal, such as grinding dynamics is larger or smaller;
Or there are poor contacts between Panel for the supporting rod (Pin) of Panel.
In another example when in the appearance images for continuing multiple Panel, the bad fixed angles for being happened at a Panel can then be learnt
Cause above-mentioned bad reason that can be that above-mentioned cutting technique or processing parameter occur abnormal, such as cutting force degree or grinds
Mill dynamics is larger (or smaller);Or can also be that there are exceptions for Panel take the manipulator (Hand) of piece.
For another example when in the appearance images for continuing multiple Panel, when the bad fixed area for being happened at the surfaces Panel, then
It can learn and cause above-mentioned bad reason that can be that the absorptive table (Stage Table) of the Panel is supported to deposit in process of lapping
In exception;Alternatively, there are exceptions for the idler wheel (Roller) being used for transmission on the conveyer belt of Panel.
It should be noted that when there are above-mentioned bad, above-mentioned warning device can be triggered, reaches and informs that operating personnel are aobvious
Showing panel manufacturing process, there are undesirable purposes.
In addition, above-mentioned centrality judging result is to differ, then can proving the Panel after grinding, there is no abnormal, productions
The production process of product is normal.
It can be seen from the above, the making of display panel provided by the embodiments of the present application can be divided into 5 ranks with detection method
Section:First stage is preparation stage, including above-mentioned steps S101;Second stage is cutting technique stage, including step S102;
Phase III is grinding technics stage, including step S103;Fourth stage is detection-phase, including step S104;5th rank
Section obtains stage, including step S105, S106, S107, S116, S117 for flame;5th stage, for abnormal investigation rank
Section, including step S108 and S118.
In conclusion display panel is made cutting equipment, milling apparatus and the detection device phase of a process by the application
Association.After cutting technique and grinding technics, the precision of cutting technique and grinding technics is detected by detection device, and
It takes pictures to the upper surface of Panel and/or lower surface during detection, obtains the upper surface and/or lower surface of Panel
Appearance images.In conjunction with break bar 100, the machined parameters of abrasive wheel 200 and cutting parameter and abrasive parameters, by above-mentioned appearance
Image is compared with benchmark appearance images, obtains undesirable feature and position, to reach to break bar and abrasive wheel quality shape
The real-time detection of state so that the quality of break bar and abrasive wheel generated minor anomaly or at the above-mentioned initial stage occurred extremely, first
Time safeguards equipment by alarm staff, avoids bad a large amount of causing what product quality declined to ask
Topic.In addition, carrying out centrality analysis, to continuous multiple outer according to continuous multiple combination images being made of above-mentioned appearance images
The centrality for seeing image analyzes the quick investigation that may be implemented to abnormal producing cause, reduces the time of unit exception processing, carries
The mobility of high equipment.
Based on this, it is above-mentioned bad and by this it is bad caused by abnormal troubleshooting procedure manually investigated without one, so as to
It is enough to solve the problems, such as to cause detection process timeliness and accuracy low by manually investigating defect break bar.
It should be noted that in the making and detection method of above-mentioned display panel, display panel is with LCD display
The explanation carried out for plate.The above method provided by the present application is equally applicable to OLED (full name in English:Organic Light
Emitting Diode, Chinese name:Organic Light Emitting Diode) display panel manufacturing process, details are not described herein again.
The embodiment of the present application provides a kind of computer equipment, including memory, processor;Being stored on the memory can
The computer program run on a processor, the processor are realized as described above any one when executing the computer program
The making of kind display panel and detection method.Wherein, above-mentioned memory includes:ROM, RAM, magnetic disc or CD etc. are various can be with
Store the medium of program code.
The embodiment of the present application provides a kind of computer-readable medium, is stored with computer program, the computer program
Making and the detection method of any one display panel as described above are realized when being executed by processor.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of display panel makes and detection method, including the method for making motherboard, which is characterized in that the display panel system
Make with detection method further include:
According to preset cutting parameter, the motherboard is cut using multiple break bars, forms multiple display panels;
Obtain the machined parameters of each break bar;
Detect the bad position and negative characteristics of at least one display panel;
According to the bad position and the negative characteristics, the machined parameters of the cutting parameter and the break bar are sieved
Choosing, and obtain in the presence of the abnormal break bar and/or the cutting parameter.
2. display panel according to claim 1 makes and detection method, which is characterized in that
Before the bad position and the negative characteristics of at least one display panel of detection, the method further includes:
According to preset abrasive parameters, at least one display panel is ground using multiple abrasive wheels;
Obtain the machined parameters of each abrasive wheel;
After the bad position and the negative characteristics of at least one display panel of detection, the method further includes:
According to the bad position and the negative characteristics, the machined parameters of the abrasive parameters and the abrasive wheel are carried out
Screening, and obtain in the presence of the abnormal abrasive wheel and/or the abrasive parameters.
3. display panel according to claim 1 or 2 makes and detection method, which is characterized in that the detection at least one
The bad position and negative characteristics of a display panel include:
Obtain the appearance images on surface above and/or under multiple display panels;
According to technological parameter, the appearance images are compared with benchmark appearance images, obtain the bad of the display panel
Position and negative characteristics.
4. display panel according to claim 3 makes and detection method, which is characterized in that there is abnormal institute obtaining
In the case of stating break bar and/or the cutting parameter, according to technological parameter, the appearance images and benchmark appearance images are carried out
It compares, before the bad position and negative characteristics that obtain the display panel, the method further includes:
According to home position of multiple display panels in the same motherboard, each of the same motherboard will be belonged to
The appearance images of the upper surface of a display panel are combined, and obtain the first combination image;
And/or the position according to multiple display panels in the same motherboard, the same motherboard will be belonged to
The appearance images of the lower surface of each display panel are combined, and obtain the second combination image;
According to technological parameter, the appearance images are compared with benchmark appearance images, obtain the bad of the display panel
Position and negative characteristics include:According to the cutting parameter and the machined parameters of the break bar, by first constitutional diagram
Picture and/or the second combination image are compared with the benchmark appearance images of the mother matrix, obtain each display panel
Bad position and negative characteristics.
5. display panel according to claim 4 makes and detection method, which is characterized in that obtain and there is the described of exception
Before break bar and/or the cutting parameter, the method further includes:
Continuously acquire the corresponding first combination image of multiple motherboards and/or the second combination image;
Judge whether bad position, the negative characteristics described in multiple described first combination images are identical;And/or judge more
Whether Zhang Suoshu second combines bad position, the negative characteristics described in image identical;
If judging result is identical, execute according to the bad position and the negative characteristics, to the cutting parameter and institute
The machined parameters for stating break bar are screened, and the step of obtaining in the presence of the abnormal break bar and/or the cutting parameter.
6. display panel according to claim 1 makes and detection method, which is characterized in that described to obtain each knife
The machined parameters of wheel include:
Obtain home position of each display panel in a mother matrix;
It obtains for cutting array substrate in the display panel with the home position and distinguishing each edge of box substrate
Model, service life and the cutting number of the corresponding break bar.
7. display panel according to claim 2 makes and detection method, which is characterized in that described to obtain each described grind
The machined parameters of emery wheel include:
Obtain home position of each display panel in a mother matrix;
It obtains array substrate in the display panel for having the home position for lap and each edge of box substrate is distinguished
Model, service life and the grinding number of the corresponding abrasive wheel.
8. display panel according to claim 3 makes and detection method, which is characterized in that described to obtain the display surface
The bad position and negative characteristics of plate include:
Obtain home position of each display panel in a mother matrix;
Obtain in the display panel with the home position that there are notches is bad, crackle is bad and the undesirable position of burr.
9. a kind of computer equipment, which is characterized in that including memory, processor;Being stored on the memory can handled
The computer program run on device, the processor are realized when executing the computer program such as any one of claim 1-8 institutes
The method stated.
10. a kind of computer-readable medium, is stored with computer program, which is characterized in that the computer program is handled
Such as claim 1-8 any one of them methods are realized when device executes.
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