CN206039081U - Show that inhomogeneous defect shows device and check out test set - Google Patents
Show that inhomogeneous defect shows device and check out test set Download PDFInfo
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- CN206039081U CN206039081U CN201621081959.3U CN201621081959U CN206039081U CN 206039081 U CN206039081 U CN 206039081U CN 201621081959 U CN201621081959 U CN 201621081959U CN 206039081 U CN206039081 U CN 206039081U
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Abstract
The utility model provides a show that inhomogeneous defect shows device and check out test set. Show that inhomogeneous defect manifests the device and includes laser emission source, laser sensor, motion support element, shows that inhomogeneous defect manifests unit and position detecting element, the laser emission source be used for being controlled and to the last inhomogeneous fault location emission laser signal of demonstration of display substrates to controlled and depicted the appearance that shows inhomogeneous defect, the position that the laser of laser emission source transmission extremely can be received in the motion of motion support element control laser sensor, laser sensor receives and takes notes the laser signal of laser emission source transmission, show that inhomogeneous defect shows the unit and simulates out the appearance that shows inhomogeneous defect, position detecting element detects and is shown the position coordinate of inhomogeneous defect on display substrates. The utility model discloses can understand that accurate detection obtains the appearance and the position of the inhomogeneous defect of demonstration on the display substrates.
Description
Technical field
This utility model is related to show uneven defect appearing technique field, more particularly to a kind of uneven defect of display shows
Existing device and testing equipment.
Background technology
MM (macro and micro) test equipment is TFT-LCD panels field in macroscopic view detection section capital equipment.With panel chi
Very little maximization, high-resolution are lightening, and the development of low-power consumption, and glass substrate more and more thinner, wherein pixel are also increasingly
It is little, occur the uneven defect probability of display in manufacturing process and also gradually increase, therefore show that uneven defect manifests just seeming
All the more it is important, its can intercept it is bad, while improve product yield, but it is existing show uneven defect visualization means in deposit
In problems with：
First:Although Mura (showing uneven) defect can be detected, cannot accurately position and describe pattern, can only
Manually simple rough record, so there is accurately to feed back and shows the position of uneven defect and asking for pattern
Topic；
Second：After manual record process, then technique section office matching contact point is fed back to, virtually have large-tonnage product still
So producing and producing bad, increasing the fraction defective of product.
Utility model content
Main purpose of the present utility model is to provide a kind of uneven defect visualization means of display and testing equipment, is solved
Although existing show that uneven defect visualization means can detect the uneven defect of display, cannot accurately position and describe
Pattern, can only manually simple rough record, it is impossible to which accurately feedback shows the position of uneven defect and the problem of pattern.
In order to achieve the above object, this utility model provides a kind of uneven defect visualization means of display, for manifesting
The uneven defect of display on display base plate, the uneven defect visualization means of the display include laser emitting source, laser induced
Device, motion supporting unit, the uneven defect of display manifest unit and position detection unit, wherein,
The laser emitting source is for being launched laser by control to the uneven fault location of display on the display base plate
Signal, and controlled and depict the pattern for showing uneven defect；
The motion supporting unit, is connected with the laser inductor, for supporting the laser inductor, and controls institute
State the position that laser inductor moves to the laser that can receive the laser emitting source transmitting；
The laser inductor, for receiving and recording the laser signal of the laser emitting source transmitting；
It is described to show that uneven defect manifests unit, it is connected with the laser inductor, for by the laser inductor
The laser signal for receiving is converted to digital signal, to simulate the pattern for showing uneven defect；
The position detection unit, is connected with the motion supporting unit, for by detecting the motion supporting unit
The relative coordinates of the laser inductor of support and the display base plate, and obtain described showing uneven defect in the display base
Position coordinateses on plate.
During enforcement, the motion supporting unit be additionally operable to control the laser inductor surface and the display base plate it
Between angle be less than predetermined angular.
During enforcement, the display base plate is arranged on board；
The motion supporting unit includes that trapped orbit, expansion link, rotation support module and actuating unit, wherein,
The actuating unit supports module to be connected with the expansion link and the rotation respectively；
The trapped orbit is fixedly installed on a side of the board in the first direction；
The expansion link is arranged along second direction, and the expansion link includes fixing end and telescopic end；
The fixing end of the expansion link is arranged on the trapped orbit, and the expansion link can be by the actuating unit control
Make and slide along the trapped orbit；
The telescopic end of the expansion link can be controlled by the actuating unit and be moved along second direction；
The rotation supports module to be arranged at the telescopic end of the expansion link；
The rotation supports module to be connected with the actuating unit, for supporting the laser inductor, and can be by institute
State actuating unit control and drive the laser inductor rotation；
The laser inductor is located between the board and the display base plate.
During enforcement, the rotation supports module to include supporting screw and supporting part；
The support screw, is arranged at the telescopic end of the expansion link, is connected with the actuating unit, can be by power
Mechanism controls and rotate；
The supporting part is connected with the support screw, and for supporting the laser inductor, can be with described
Support rotation ball rotation and drive the laser inductor accordingly to rotate.
During enforcement, the position detection unit includes displacement transducer, angular transducer, display base plate position detection mould
Block, relative position detection module, wherein,
Institute's displacement sensors are arranged at the telescopic end of the expansion link；
The angular transducer is arranged at the rotation and supports module；
Institute's displacement sensors obtain the linear displacement signal of the telescopic end of the expansion link for detection；
The angular transducer is used for detection when the rotation supports module to be controlled and rotated to institute by the actuating unit
State laser inductor it is parallel with the display base plate when, the rotation supports module to need the angle information of rotation；
The display base plate position detecting module, for detecting the absolute location information of the display base plate；
The relative position detection module, respectively with institute displacement sensors, the angular transducer and the display base
Board position detection module connects, for the absolute location information according to the display base plate, the linear displacement signal and described
Angle information, is calculated position coordinateses of the laser inductor on the display base plate.
During enforcement, the uneven defect visualization means of display described in the utility model also include：
Uneven defected memory cell is shown, shows that uneven defect manifests unit and position detection with described respectively
Unit connects, for storing the position coordinateses for showing uneven defect on the display base plate and showing uneven lacking
Sunken pattern.
This utility model additionally provides a kind of testing equipment, including board, also includes such as arbitrary power in claim 1 to 6
Profit requires the described uneven defect visualization means of display；
It is described to show uneven defect visualization means for detecting the display on the display base plate being arranged on the board
Uneven defect.
During enforcement, testing equipment described in the utility model also includes that contact point position memory element, the storage of history pattern are single
Unit, the first comparing unit and the second comparing unit；
Contact point position memory element, for prestore in process of production each process equipment respectively with the display
The contact point position of substrate contact；
The history pattern memory element, it is uneven for being stored in advance in multiple history displays for being formed in generating process
The pattern of defect, and form the technological reason of the uneven defect of the history display；
First comparing unit, manifests dress with contact point position memory element and the uneven defect of the display respectively
Put including position detection unit connection, for by compare from the position detection unit the uneven defect of display in institute
The position coordinateses on display base plate and the contact point position is stated, to obtain showing uneven defective locations matching record；
Second comparing unit, manifests dress with the history pattern memory element and the uneven defect of the display respectively
Put including the uneven defect of display manifest unit connection, for by comparing from showing that uneven defect manifests the aobvious of unit
Show the pattern of uneven defect and the pattern of the uneven defect of the history display, the uneven defect of the display is formed to obtain
Technological reason.
Compared with prior art, it is described in the utility model show uneven defect visualization means by laser emitting source to
The uneven fault location of display on the display base plate launches laser signal, and depicts the shape for showing uneven defect
Looks simultaneously arrange the laser inductor for being moved to the position that can receive laser by motion supporting unit control, uneven scarce by showing
Fall into and manifest laser signal that unit received according to the laser inductor and simulate the pattern for showing uneven defect, by position
Detector unit determines the position coordinateses for showing uneven defect on the display base plate, such that it is able to clearly accurately examine
Measure the pattern for showing uneven defect and the position on display base plate.
Also, the testing equipment described in this utility model embodiment is stored in advance in production by contact point position memory element
During the contact point position that contacts with the display base plate respectively of each process equipment, display is compared by the first comparing unit afterwards
The uneven defect of display that the position detection unit detection that uneven defect visualization means include is obtained is on the display base plate
Position coordinateses and the contact point position, can obtain showing uneven defective locations matching record, namely can obtain described
Show that uneven defect is probably what is caused by that equipment；Testing equipment described in this utility model embodiment also passes through history
The pattern of the uneven defect of multiple history displays that pattern memory element is formed in being stored in advance in generating process, and form this and go through
History shows the technological reason of uneven defect, and comparing the uneven defect visualization means of display by the second comparing unit afterwards includes
The uneven defect of display manifest the pattern of the uneven defect of display that unit detection is obtained and the history display is uneven lacks
Sunken pattern, can obtain forming the technological reason of the uneven defect of the display.
Description of the drawings
Fig. 1 is the structure chart of the uneven defect visualization means of display described in this utility model embodiment；
Fig. 2 is the motion supporting unit 13 that the uneven defect visualization means of display described in this utility model embodiment include
Structural representation；
During Fig. 3 is the motion supporting unit that the uneven defect visualization means of display described in this utility model embodiment include
Rotation support module structure chart；
Fig. 4 is the structure chart of the uneven defect visualization means of display described in another embodiment of this utility model；
Fig. 5 is the structural representation of the board that the testing equipment described in this utility model embodiment includes；
Fig. 6 is the structure chart of the testing equipment described in this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in figure 1, the uneven defect visualization means of display described in this utility model embodiment, for manifesting display base
The uneven defect of display on plate 10, the uneven defect visualization means of the display include laser emitting source 11, laser inductor
12nd, motion supporting unit 13, the uneven defect of display manifest unit 14 and position detection unit 15, wherein,
The laser emitting source 11 for by control to the uneven fault location transmitting of display on the display base plate 10
Laser signal, and controlled and depict the pattern for showing uneven defect；
The motion supporting unit 13, is connected with the laser inductor 12, for supporting the laser inductor 12, and
Control the position that the laser inductor 12 moves to the laser that can receive the transmitting of the laser emitting source 11；
The laser inductor 12, for receiving and recording the laser signal of the transmitting of the laser emitting source 11；
It is described to show that uneven defect manifests unit 14, it is connected with the laser inductor 12, for by the laser sense
The laser signal that device 12 is received is answered to be converted to digital signal, to simulate the pattern for showing uneven defect；
The position detection unit 15, is connected with the motion supporting unit 13, for by detecting the kinematic mount
The relative coordinates of the laser inductor 12 and the display base plate 10 of the support of unit 13, and obtain the uneven defect of the display and exist
Position coordinateses on the display base plate 10.
The uneven defect visualization means of display described in this utility model embodiment are shown to described by laser emitting source 11
Show that the uneven fault location of display on substrate 10 launches laser signal, and depict the pattern for showing uneven defect and
The laser inductor 12 for being moved to the position that can receive laser by the control of motion supporting unit 13 is set, by the uneven defect of display
Manifest laser signal that unit 14 received according to the laser inductor 12 and simulate the pattern for showing uneven defect, by position
Put detector unit 15 and determine the position coordinateses for uneven defect being shown on the display base plate 10, such that it is able to clear standard
True detection obtains the pattern of the uneven defect of display on display base plate 10 and position.
In practical operation, i.e. equivalent to a laser pen, staff can operate this to swash to the laser emitting source 11
Photo-emission source 11 describes the pattern for showing uneven defect.
In practical operation, the laser inductor 12 is communicated to connect with the laser emitting source 11.
In practical operation, the display base plate 10 is arranged in board (not shown in figure 1), the display base plate 10 by
The multiple adsorbent support posts 101 being arranged on the board are supported.
In the specific implementation, the motion supporting unit is additionally operable to control the surface of the laser inductor and the display
Angle between substrate is less than predetermined angular.
In detection process, it is parallel with display base plate (due in reality that motion supporting unit also needs to control laser inductor
During the operation of border, both more difficult control is accurate parallel, therefore restriction angle between the two is less than predetermined angular, described predetermined
Angle can for example be 1 degree), to determine the coordinate for showing uneven defect on display base plate.
In practical operation, the display base plate can be arranged on board；
As shown in Fig. 2 the motion supporting unit 13 includes that trapped orbit 131, expansion link 132, rotation support module 133
With actuating unit (not shown in Fig. 2), wherein,
Described actuating unit (not shown in Fig. 2) supports module to be connected with the expansion link and the rotation respectively；
The trapped orbit 131 is fixedly installed on a side of the board (not shown in Fig. 2) in the first direction；
The expansion link 132 is arranged along second direction, and the expansion link 132 includes fixing end and telescopic end；
The fixing end of the expansion link 132 is arranged on the trapped orbit 131, and the expansion link 132 can be described
Actuating unit is controlled and is slided along the trapped orbit 131；
The telescopic end of the expansion link 132 can be controlled by the actuating unit and be moved along second direction；
The rotation supports module 133 to be arranged at the telescopic end of the expansion link 132；
The rotation supports module 133 to be connected with the actuating unit (not shown in Fig. 2), for supporting the laser sense
Device (not shown in Fig. 2) is answered, and can be controlled by the actuating unit and be driven the laser inductor rotation；
Described laser inductor (not shown in Fig. 2) be located at the board (not shown in Fig. 2) and the display base plate it
Between.
In practical operation, the actuating unit can include multiple motors or other any object can be driven linear
Where the power device for moving and rotating, the set location of the power device can just drive expansion link 132 along admittedly with office
The position that the position of the slip of orbit determination road 131, the convenient telescopic end for driving expansion link 132 are moved along second direction, and it is convenient
Rotation is driven to support the position of the rotation of module 133.
As shown in Fig. 2 the first direction can for example be fore-and-aft direction (Y-direction), the second direction for example can be with
For left and right directions (X-direction)；The rotation supports module 133 to be arranged at the telescopic end of the expansion link 132, and the expansion link
132 fixing end is arranged on the trapped orbit 131, thus with expansion link 132 along trapped orbit 131 is movable can
Module 133 is supported to drive laser inductor (not shown in Fig. 2) to move forward and backward with control rotation, with stretching for expansion link 132
End moves left and right, and can control rotation and support module 133 to drive laser inductor (not shown in Fig. 2) to move left and right, so as to logical
Cross the telescopic end of expansion link 132 displacement along the X direction and expansion link 132 along trapped orbit 131 along the Y direction
Displacement, can obtain rotate support module 133 support laser inductor 12 linear displacement signal；Afterwards in conjunction with
Rotation supports the angle of the control laser inductor rotation of module 133 (to rotate and support the control laser inductor of module 133 to rotate to which
Surface is parallel with display base plate), and rotation is supported between the laser inductor and display base plate of the support of module 133 after rotation
Fixed range, by computing and compensating for, can obtain the position coordinateses for showing uneven defect on the display base plate.
Specifically, the first direction can be the direction of the side along the board, and the second direction is preferred
Be perpendicular to the first direction, but in practical operation, the second direction can also be other directions, but need to protect
Demonstrate,prove the second direction different from the first direction.
In the specific embodiment of this utility model motion supporting unit as shown in Figure 2, motion supporting unit includes solid
Orbit determination road, expansion link, rotation support module and actuating unit, with conveniently accurately can control laser inductor linear displacement and
Rotate to the position of the laser that can receive laser emitting source transmitting, and laser inductor and display base plate less parallel, with
Will pass through the laser signal that laser inductor receives and depict the uneven defect pattern of display, and obtain showing uneven defect
Coordinate on display base plate.
In the preferred case, can to control laser inductor parallel with display base plate for motion supporting unit.
Specifically, the rotation supports module include supporting screw and supporting part；
The support screw, is arranged at the telescopic end of the expansion link, is connected with the actuating unit, can be by power
Mechanism controls and rotate；
The supporting part is connected with the support screw, and for supporting the laser inductor, can be with described
Support rotation ball rotation and drive the laser inductor accordingly to rotate.
According to a kind of specific embodiment, as shown in figure 3, the rotation supports module include supporting 31 He of screw
Supporting part；
The support screw 31, is arranged at the telescopic end of the expansion link 132, (is not shown in Fig. 3 with the actuating unit
Go out) connection, can be controlled by actuating unit and be rotated；
The supporting part includes support bar 321 and supports disk 322；
The support disk 322 is connected with the support screw 31 by the support bar 321, and described for supporting
Laser inductor 12, can drive 12 corresponding rotation of the laser inductor as the support screw 31 rotate.
In practical operation, the support disk can also be replaced by other shapes, only need to support laser sense
Answer device 12.
In practical operation, the position detection unit can include displacement transducer, angular transducer, display base plate position
Put detection module, relative position detection module, wherein,
Institute's displacement sensors are arranged at the telescopic end of the expansion link；
The angular transducer is arranged at the rotation and supports module；
Institute's displacement sensors obtain the linear displacement signal of the telescopic end of the expansion link for detection；
The angular transducer is used for detection when the rotation supports module to be controlled and rotated to institute by the actuating unit
State laser inductor it is parallel with the display base plate when, the rotation supports module to need the angle information of rotation；
The display base plate position detecting module, for detecting the absolute location information of the display base plate；
The relative position detection module, respectively with institute displacement sensors, the angular transducer and the display base
Board position detection module connects, for the absolute location information according to the display base plate, the linear displacement signal and described
Angle information, is calculated position coordinateses of the laser inductor on the display base plate.
In practical operation, position detection unit includes displacement transducer, angular transducer, display base plate position detection mould
Block, relative position detection module, displacement transducer can detect the linear displacement signal of the telescopic end of expansion link, angular transducer
Can detect that rotation supports the angle signal of the rotation of module, then relative position detection module is believed according to the linear displacement
Number, the absolute location information of the angle signal and display base plate can be calculated the uneven defect of display in the display base
Position coordinateses on plate.
In the specific implementation, as shown in figure 4, the uneven defect visualization means of display described in this utility model embodiment also
Including：
Uneven defected memory cell 16 is shown, shows that uneven defect manifests unit 14 and the position with described respectively
Detector unit 15 connects, for storing the position coordinateses for showing uneven defect on the display base plate and showing not
The pattern of uniform defect.
Testing equipment described in this utility model embodiment, it is including board, also aobvious including the above-mentioned uneven defect of display
Existing device；
It is described to show uneven defect visualization means for detecting the display on the display base plate being arranged on the board
Uneven defect.
The testing equipment is MM (macro and micro) testing equipment, as shown in figure 5, being provided with the board 60 multiple
Vacuum absorption holes 61；The vacuum absorption holes 61 are used for adsorbing display base plate (not shown in Fig. 5), also set up on the board 60
There are multiple localizers 62 for fixing display base plate, a side of the board 60 is provided with trapped orbit and (does not show in Fig. 5
Go out), the fixing end of expansion link 132 is arranged on the trapped orbit, and the expansion link 132 can be slided along the trapped orbit
It is dynamic；The telescopic end of the expansion link 132 is provided with rotation and supports module 133；
In addition, being provided with multiple bracing frames 63 on the board 60, the vacuum absorption holes 61 are arranged at support frame as described above
On 63；
During the uneven defect of display on display base plate is detected, the display base plate is located at the upper of the expansion link 132
Side.
Preferably, as shown in fig. 6, the testing equipment described in this utility model embodiment also includes contact point position memory element
71st, history pattern memory element 72, the first comparing unit 73 and the second comparing unit 74；
Contact point position memory element 71, it is aobvious with described respectively for prestoring each process equipment in process of production
Show the contact point position of substrate contact；
The history pattern memory element 72, for being stored in advance in the multiple history displays inequalities formed in generating process
The pattern of even defect, and form the technological reason of the uneven defect of the history display；
First comparing unit 73, is shown with contact point position memory element 71 and the uneven defect of the display respectively
The position detection unit 15 that existing device includes connects, for uneven from the display of the position detection unit 15 by comparing
Position coordinateses of the defect on the display base plate and the contact point position, to obtain showing uneven defective locations matching note
Record；
Second comparing unit 74, is shown with the history pattern memory element 72 and the uneven defect of the display respectively
The uneven defect of display that existing device includes manifests unit 14 and connects, and manifests list for passing through to compare from the uneven defect of display
The pattern and the pattern of the uneven defect of the history display of the uneven defect of display of unit 14, to form display inequality to obtain
The technological reason of even defect.
In practical operation, contact point position memory element 71, the history pattern memory element 72, first ratio
Can be arranged in data handling system compared with unit 73 and second comparing unit 74.
Testing equipment described in this utility model embodiment is stored in advance in by contact point position memory element 71 and was produced
The contact point position that each process equipment is contacted with the display base plate respectively in journey, compares display by the first comparing unit 73 afterwards
The uneven defect of display that the detection of position detection unit 15 that uneven defect visualization means include is obtained is in the display base plate
On position coordinateses and the contact point position, can obtain showing uneven defective locations matching record, namely institute can be obtained
State and show that uneven defect is probably what is caused by that equipment；Testing equipment described in this utility model embodiment is also by going through
The pattern of the uneven defect of multiple history displays that history pattern memory element 72 is formed in being stored in advance in generating process, and formed
The technological reason of the uneven defect of the history display, compares the uneven defect of display by the second comparing unit 74 afterwards and manifests dress
Put including the uneven defect of display manifest the pattern of the uneven defect of display that the detection of unit 14 is obtained and the history display
The pattern of uneven defect, can obtain forming the technological reason of the uneven defect of the display.
Testing equipment described in this utility model embodiment can show uneven generation equipment and technique with Rapid matching, from
And corresponding technique section office are fed back in time, adjusting device hardware or parameter improve showing uneven defect, improving product product
Matter.
This utility model embodiment is used for carrying set below the board of display base plate in MM (macro and micro) testing equipment
Meter is a kind of to show uneven defect visualization means；
In practical operation, the display base plate can be glass substrate；
It is described show uneven defect visualization means include hand-held laser emitting source (laser pen etc.), can before and after and it is left
The expansion link (telescopic end of the expansion link is provided with displacement sensor) that moves right, (fixing end of expansion link sets trapped orbit
Be placed in the trapped orbit, and expansion link can be moved along the trapped orbit), linear motor, laser inductor, for
The motion supporting unit (rotation supports module to be arranged at the telescopic end of the expansion link) of the laser inductor is supportted, and
Record system；
The record system includes showing that uneven defect manifests unit and position detection unit；
It is described to show that uneven defect manifests unit and simulate the pattern for showing uneven defect；
The position detection unit can be detected and obtain the position for showing uneven defect on the display base plate
Coordinate；
Also include matching system including the MM testing equipments for showing uneven defect visualization means；
The matching system includes contact point position memory element, history pattern memory element, the first comparing unit and second
Comparing unit；
Equipment contact point and display uneven defect occurrence record of the matching system by each station, matching find
The uneven defect of display produce operation and show that uneven defect produces equipment, investigated by the matching system, inform phase
Closing technique section office improves in time, to solve to show uneven bad.
During showing that uneven defect manifests, display base plate can be moved, therefore devise with displacement sensing
The telescopic fixing rod of device, is moved by linear motor driven, records row coordinate and row coordinate；
In uneven detection process is shown, display base plate can be rotated, therefore devise center and have laser inductor
Discoid rotation support module, the anglec of rotation is recorded by angular transducer, according to rotation rear disk face and display base plate it
Between fixed range, by computing and compensating for, mark concrete coordinate of the laser on display base plate, that is, show uneven lacking
Sunken position coordinateses, while with the movement of laser, gathering a series of coordinate points, choose (linear, banding, strip etc.) in system
Simulate and show uneven concrete pattern；
Set up a contact point position with each process equipment and show uneven defect occurrence record, by more than
Data inputting carries out matching record to system, quickly adjusts and finds the cause, and feeding back to the adjustment of technique section office improves；
In above operating process, the device for showing uneven defect location and setting looks is designed first, in addition also the
Once realize that coordinate is uploaded and show that uneven defect matches record storehouse, replacement can only record roughly Position Approximate and draw letter manually
After single-wheel exterior feature, substantially coordinate is matched manually.Therefore largely ensure that data accuracy and cause investigation it is swiftness,
Improve in time, reduce loss, improving product quality.
During MM testing equipments put inspection daily, main equipment is switched to Maintenance (maintenance) state, checks aobvious
Show uneven defect visualization means whether can normal work, whether matching record system upgrade in time, and normal uploads；
During the uneven defect condition of display on display base plate is detected, mobile and rotational display substrate, by light
Irradiation, it is found that macroscopic view shows uneven bad, then hand-held laser emitting source (laser pen etc.) irradiation shows uneven defective locations,
While remote-control laser induction apparatuss so as to be moved to the position that the laser rays below display base plate can be irradiated to from initial position,
Sense that laser is present, record mobile coordinate (X1, Y1)；Wherein, row coordinates of the X1 for the telescopic end left and right displacement of expansion link,
Y1 is the row coordinate that expansion link is moved forward and backward along track；
Then rotary middle point is provided with the rotation support module of laser inductor, makes support disc face and display base plate flat
OK, anglec of rotation α is recorded, by supporting the known distance between disk and display base plate, compensation coordinate (△ X, △ is calculated
), Y the concrete coordinate (X1+ △ X, Y1+ △ Y) uneven so as to obtain display；
When showing that uneven defect is the shapes such as two-dimentional wire, banding, with the movement of laser pen, laser inductor
Move, record a series of point position and compensation point position, by computing system, simulate and show uneven concrete pattern；
Unlatching shows uneven curve record data base, by the former uneven defect coordinate of display for uploading with display not
The contact point and concrete pattern historical record of uniform defect pattern, each technique of matching database and equipment, therefore quickly
Bad generation root is found because of, timely adjusting device and technique, is improved bad；
During daily PM (Plant Maintenance, plant maintenance), increase and check, so that laser inductor
Being capable of normal movement, rotation and sensing.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (8)
1. a kind of to show uneven defect visualization means, for manifesting the uneven defect of the display on display base plate, its feature exists
In described to show that uneven defect visualization means include that laser emitting source, laser inductor, motion supporting unit, display are uneven
Even defect manifests unit and position detection unit, wherein,
The laser emitting source for being launched laser signal by control to the uneven fault location of display on the display base plate,
And controlled and depict the pattern for showing uneven defect；
The motion supporting unit, is connected with the laser inductor, for supporting the laser inductor, and is controlled described sharp
Optical inductor moves to the position of the laser that can receive the laser emitting source transmitting；
The laser inductor, for receiving and recording the laser signal of the laser emitting source transmitting；
It is described to show that uneven defect manifests unit, it is connected with the laser inductor, for the laser inductor is received
To laser signal be converted to digital signal, to simulate the pattern for showing uneven defect；
The position detection unit, is connected with the motion supporting unit, for by detecting that the motion supporting unit is supported
Laser inductor and the display base plate relative coordinates, and obtain described showing uneven defect on the display base plate
Position coordinateses.
2. uneven defect visualization means are shown as claimed in claim 1, it is characterised in that the motion supporting unit is also used
Angle between the surface and the display base plate for controlling the laser inductor is less than predetermined angular.
3. uneven defect visualization means are shown as claimed in claim 1, it is characterised in that the display base plate is arranged at machine
On platform；
The motion supporting unit includes that trapped orbit, expansion link, rotation support module and actuating unit, wherein,
The actuating unit supports module to be connected with the expansion link and the rotation respectively；
The trapped orbit is fixedly installed on a side of the board in the first direction；
The expansion link is arranged along second direction, and the expansion link includes fixing end and telescopic end；
The fixing end of the expansion link is arranged on the trapped orbit, the expansion link can be controlled by the actuating unit and
Slide along the trapped orbit；
The telescopic end of the expansion link can be controlled by the actuating unit and be moved along second direction；
The rotation supports module to be arranged at the telescopic end of the expansion link；
The rotation supports module to be connected with the actuating unit, for supporting the laser inductor, and can be by described dynamic
Force mechanisms are controlled and drive the laser inductor rotation；
The laser inductor is located between the board and the display base plate.
4. uneven defect visualization means are shown as claimed in claim 3, it is characterised in that the rotation supports module to include
Support screw and supporting part；
The support screw, is arranged at the telescopic end of the expansion link, is connected with the actuating unit, can be by actuating unit
Control and rotate；
The supporting part is connected with the support screw, and for supporting the laser inductor, can be with the support
Rotate ball rotation and drive the laser inductor accordingly to rotate.
5. uneven defect visualization means are shown as claimed in claim 3, it is characterised in that the position detection unit includes
Displacement transducer, angular transducer, display base plate position detecting module, relative position detection module, wherein,
Institute's displacement sensors are arranged at the telescopic end of the expansion link；
The angular transducer is arranged at the rotation and supports module；
Institute's displacement sensors obtain the linear displacement signal of the telescopic end of the expansion link for detection；
The angular transducer is used for detection when the rotation supports module to be controlled by the actuating unit and rotates to described and swash
When optical inductor is parallel with the display base plate, the rotation supports module to need the angle information of rotation；
The display base plate position detecting module, for detecting the absolute location information of the display base plate；
The relative position detection module, respectively with institute displacement sensors, the angular transducer and the display base plate position
Detection module connection is put, for the absolute location information according to the display base plate, the linear displacement signal and the angle
Information, is calculated position coordinateses of the laser inductor on the display base plate.
6. the uneven defect visualization means of display as described in any claim in claim 1 to 5, it is characterised in that also
Including：
Uneven defected memory cell is shown, shows that uneven defect manifests unit and the position detection unit with described respectively
Connection, for storing the position coordinateses for showing uneven defect on the display base plate and showing uneven defect
Pattern.
7. a kind of testing equipment, including board, it is characterised in that also include as described in any claim in claim 1 to 6
The uneven defect visualization means of display；
It is described to show uneven defect visualization means for detecting the display inequality on the display base plate being arranged on the board
Even defect.
8. testing equipment as claimed in claim 7, it is characterised in that also deposit including contact point position memory element, history pattern
Storage unit, the first comparing unit and the second comparing unit；
Contact point position memory element, for prestore in process of production each process equipment respectively with the display base plate
The contact point position of contact；
The history pattern memory element, for being stored in advance in the uneven defect of multiple history displays formed in generating process
Pattern, and the technological reason for forming the uneven defect of the history display；
First comparing unit, respectively with contact point position memory element and the uneven defect visualization means bag of the display
The position detection unit connection for including, shows described for the uneven defect of display by comparing from the position detection unit
Show the position coordinateses on substrate and the contact point position, to obtain showing uneven defective locations matching record；
Second comparing unit, respectively with the history pattern memory element and the uneven defect visualization means bag of the display
The uneven defect of display for including manifests unit connection, for by comparing from showing display that uneven defect manifests unit not
The pattern and the pattern of the uneven defect of the history display of uniform defect, with the technique for obtaining forming the uneven defect of the display
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081959.3U CN206039081U (en) | 2016-09-26 | 2016-09-26 | Show that inhomogeneous defect shows device and check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081959.3U CN206039081U (en) | 2016-09-26 | 2016-09-26 | Show that inhomogeneous defect shows device and check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206039081U true CN206039081U (en) | 2017-03-22 |
Family
ID=58296708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081959.3U Expired - Fee Related CN206039081U (en) | 2016-09-26 | 2016-09-26 | Show that inhomogeneous defect shows device and check out test set |
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| Country | Link |
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| CN (1) | CN206039081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646935A (en) * | 2016-09-26 | 2017-05-10 | 合肥京东方光电科技有限公司 | Display device and method for displaying heterogeneous defects and detection equipment |
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2016
- 2016-09-26 CN CN201621081959.3U patent/CN206039081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646935A (en) * | 2016-09-26 | 2017-05-10 | 合肥京东方光电科技有限公司 | Display device and method for displaying heterogeneous defects and detection equipment |
| CN106646935B (en) * | 2016-09-26 | 2023-10-27 | 合肥京东方光电科技有限公司 | Display non-uniformity defect display device, method and detection equipment |
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