CN208507166U - A kind of OTP+Demura compensation equipment for OLED display screen - Google Patents
A kind of OTP+Demura compensation equipment for OLED display screen Download PDFInfo
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- CN208507166U CN208507166U CN201821065904.2U CN201821065904U CN208507166U CN 208507166 U CN208507166 U CN 208507166U CN 201821065904 U CN201821065904 U CN 201821065904U CN 208507166 U CN208507166 U CN 208507166U
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Abstract
The utility model discloses a kind of OTP+Demura for OLED display screen to compensate equipment, including test platform, test platform passes through power rotary device connection fixture mounting plate, jig mounting plate can turn round under power rotary device effect around own axes, multiple OLED lighting test jigs are symmetrically provided on jig mounting plate, it is provided with by jig mounting plate and changes part station, OTP test station and Mura compensation station, it is provided with OTP test device in OTP test station, is provided with Mura compensation device on Mura compensation station.The utility model structure is simple, easy to use, it is integrated in a test platform by OTP test device, Mura compensation device and cooperates rotatable jig mounting plate to realize the one-stop synchronous detection compensation of oled panel OTP, Demura, to greatly improve the detection compensation efficiency of oled panel.
Description
Technical field
The utility model relates to a kind of OLED display screens to compensate equipment, belong to OLED display panel detection technique field, especially
It is related to a kind of OTP+Demura compensation equipment for OLED display screen.
Background technique
In recent years, with the rapid proliferation of domestic TV, consumer requires the picture of TV display screen also more next
It is higher, therefore the quality of TV display screen is also higher and higher.TV display screen panel is due to production technology complexity, control
Difficulty is big, and Mura phenomenon (brightness irregularities) are be easy to cause during production, bright spot or dim spot, i.e. some of panel occur
The block-like trace phenomenon in region area as caused by the difference of display brightness, reduces the credit rating of panel.It is above-mentioned in order to eliminate
Mura phenomenon, OTP (One Time Program, the one-time programming) detection technique and Demura of OLED display screen (eliminate panel
Brightness disproportionation) technology comes into being.
OTP detection technique and Demura technology in the prior art are generally operated by personnel are very little manually, therefore test result
There may be deviations；It meanwhile being to need two sets of independent test stations that could complete to the OTP of oled panel detection and Demura
Functional test, therefore testing efficiency and low.
Further, in the prior art, using Demura technology eliminate display Mura when, be generally in darkroom into
Row and generally all manually adjust, thus that there are freedom degrees is less, limitation greatly, be easy to cause the defects of detection error.Such as in
The Mura compensation system and method for a kind of display screen are disclosed in state invention patent specification CN107086021A.The display screen
Mura compensation system may include darkroom, camera level/XY direction position transposition bearing, camera vertical direction adjustment axis, CCD phase
Machine, fixed base station, vibration isolators and data terminal.Wherein camera level/XY direction position transposition bearing can be used for adjusting CCD phase
The horizontal displacement of machine, such as to the left or move right, to adjust display screen that CCD camera acquisition is placed on fixed base station
The image data of target area.Camera vertical direction adjustment axis can be used for adjusting the vertical displacement of CCD camera, for example, downwards or
Person moves up, to adjust the vertical range between CCD camera and the display screen being placed on fixed base station.Camera level/XY
Direction position transposition bearing, camera vertical direction adjustment axis, CCD camera, fixed base station and vibration isolators can be set in darkroom
In, and data terminal can be set except darkroom.There are following technical problems for above-mentioned technical proposal: firstly, this is practical
Novel there is no the technical solutions for disclosing a complete automatic detection mechanism, according to the description of above-mentioned documents, only
Can only knowing CCD camera, there are three freedom degrees, and CCD camera is not open by what driving；Secondly, according to adjustment mechanism
The position height for adjusting CCD camera realizes that focusing will necessarily cause focusing inaccurately because of amplitude modulation is much, while may also cause
The damage of camera；Finally, the CCD camera of Three Degree Of Freedom is unable to satisfy the required measuring accuracy of Mura compensation system.
Utility model content
In view of the above-mentioned drawbacks of the prior art, the technical problem to be solved by the present invention is to provide one kind to be used for
The OTP+Demura of OLED display screen compensates equipment, can be realized by an OTP+Demura compensation equipment aobvious to OLED
Display screen carries out OTP+Demura compensation, improves production efficiency.
In order to solve the above technical problems, the utility model uses such a OTP+ for OLED display screen
Demura compensates equipment comprising test platform, the test platform are described by power rotary device connection fixture mounting plate
Jig mounting plate can turn round under power rotary device effect around own axes, symmetrically set on the jig mounting plate
Multiple OLED lighting test jigs are equipped with, is provided with by the jig mounting plate and changes part station, OTP test station and Mura benefit
Station is repaid, OTP test device is provided in the OTP test station, Mura compensation dress is provided on the Mura compensation station
It sets.
In a kind of preferred embodiment of the utility model, symmetrically there are four institutes for setting on the jig mounting plate
OLED lighting test jig is stated, there are two change part station, an OTP test station for rotational symmetry setting by the jig mounting plate
Station is compensated with a Mura, an OTP test device is provided in the OTP test station, the Mura is compensated on station
It is provided with a Mura compensation device.
In a kind of preferred embodiment of the utility model, the OTP test station compensates station phase with the Mura
Neighbour's arrangement or positioned opposite.
In a kind of preferred embodiment of the utility model, the Mura compensation device includes rack and CCD camera, institute
State the transplanting mould group being provided in rack for driving the CCD camera to move along vertical Z axis, the movable end of the transplanting mould group
It is connected with connection frame, the CCD camera is connected to below the connection frame；It is arranged between the connection frame and the CCD camera
There is the coaxially arranged first straight line slide unit for driving the CCD camera to move along horizontal X axis, for driving the CCD phase
Second straight line slide unit that machine is moved along vertical Z axis, the swing slide unit for driving the CCD camera to rotate around horizontal X axis and Z axis
With the gear focus adjusting mechanism for adjusting the CCD camera focal length；The gear focus adjusting mechanism includes pedestal, driving source, active
Gear and driven gear；The pedestal is connect with the swing slide unit, and the CCD camera and the drive are connected on the pedestal
Dynamic source, the output end of the driving source and the driving gear are affixed, and the driven tooth is connected at the focusing of the CCD camera
Wheel, the driving gear and driven gear engaged transmission.
In a kind of preferred embodiment of the utility model, between the CCD camera and the gear focus adjusting mechanism also
It is provided with focusing position-limit mechanism.
In a kind of preferred embodiment of the utility model, the focusing position-limit mechanism includes being fixed in pedestal lower end
Photoelectric sensor and the inductance loop coaxially arranged with driving gear, the inductance loop include for the cooperation limit with photoelectric sensor
The induction part of position and the interconnecting piece that source output terminal is driven for being set with connection.
In a kind of preferred embodiment of the utility model, the interconnecting piece is sleeve-shaped, the interconnecting piece of sleeve-shaped
Internal diameter is corresponding with the driving outer diameter of source output terminal, and the interconnecting piece of sleeve-shaped radially arranges that setting is multiple for fixed induction
The threaded hole of ring.
In a kind of preferred embodiment of the utility model, the photoelectric sensor is two, two photoelectric sensors
It arranges up and down along the vertical direction；The inductance loop is two, and there are an angles between the induction part on two inductance loops.
In a kind of preferred embodiment of the utility model, the driving source passes through installation guide frame and the pedestal
It is cooperatively connected.
In a kind of preferred embodiment of the utility model, the installation guide frame includes vertically-mounted guide plate, water
Safety dress guide plate and U-shaped connecting plate, the vertically-mounted guide plate are vertically fixed in the pedestal upper end, the vertically-mounted guide plate
On be provided with for connecting the waist-shaped hole along Z-direction arrangement for being horizontally mounted guide plate, the guide plate that is horizontally mounted passes through
Bolt and the vertically-mounted guide plate are affixed, it is described be horizontally mounted be provided on guide plate for connect the U-shaped connecting plate along Y
The waist-shaped hole of axis direction arrangement, the guide plate that is horizontally mounted are bolted to described be horizontally mounted guide plate lower end, the U-shaped
The driving source is connected on connecting plate.
In a kind of preferred embodiment of the utility model, the end of the U-shaped connecting plate is connected with focusing position restrainer
Structure.
In a kind of preferred embodiment of the utility model, the movable end of the transplanting mould group and the first straight line are sliding
The fixing end of platform is affixed, and the movable end of the first straight line slide unit is connect with the fixing end of the second straight line slide unit, and described
The movable end of two straight line slide units is connect with the fixing end for swinging slide unit, and the movable end for swinging slide unit is connected with the tooth
Take turns focus adjusting mechanism.
In a kind of preferred embodiment of the utility model, the movable end of the transplanting mould group and the second straight line are sliding
The fixing end of platform is affixed, and the movable end of the second straight line slide unit is connect with the fixing end of the first straight line slide unit, and described
The movable end of one straight line slide unit is connect with the fixing end for swinging slide unit, and the movable end for swinging slide unit is connected with the tooth
Take turns focus adjusting mechanism.
In a kind of preferred embodiment of the utility model, the OLED lighting test jig includes having conducting device
OLED positioning carrier, OLED fine position device and PG testing cassete, the OLED positioning carrier by the position OLED it is micro-
Device is adjusted to be fixed in jig mounting plate upper end, the PG testing cassete passes through conducting device and OLED positioning carrier electricity
Connection.
In a kind of preferred embodiment of the utility model, the OLED fine position device includes for driving OLED
Rotary bearing platform that positioning carrier is turned round around own axes, the straight line for driving OLED positioning carrier to move along horizontal X axis and Y-axis
Slide unit mould group and swing slide unit mould group for driving OLED positioning carrier to rotate around horizontal X axis and Y-axis.
In a kind of preferred embodiment of the utility model, the OTP test device includes fixed bracket, Y-direction straight line
To straight line slide unit, Z-direction straight line slide unit and color analysis instrument, the fixed support vertical is fixed in the jig mounting plate by slide unit, X
Upper end, the fixing end of the Y-direction straight line slide unit are connect with the fixed bracket, the movable end and the X of the Y-direction straight line slide unit
It being connected to the fixing end of straight line slide unit, the X is connect to the movable end of straight line slide unit with the fixing end of the Z-direction straight line slide unit,
The movable end of the Z-direction straight line slide unit is connect with the color analysis instrument.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, by OTP test device,
Mura compensation device is integrated in a test platform and cooperates rotatable jig mounting plate to realize oled panel
The one-stop synchronous detection compensation of OTP, Demura, to greatly improve the detection compensation efficiency of oled panel；Further
, the utility model cooperates rotation by designing 4 OLED lighting test jigs in a rotationally symmetrical arrangement on jig mounting plate
Turn the piece uploading station being arranged symmetrically, lower part station, OTP test station and a Mura compensation station so that the utility model
An integrated platform is constituted, convenient in the transport and use of the utility model；Further, the utility model can make CCD
Camera is displaced along X-axis and Z-direction, while being rotated around X-axis and Z axis, while realizing full-automatic regulation, and has focal length tune
Mechanism is saved, avoiding CCD camera from adjusting along Z-direction, amplitude is excessive to cause focusing inaccurate and damage camera；Further, originally
Utility model passes through the transplanting mould group for a coarse adjustment CCD camera relative to the distance of liquid crystal display panel to be measured, an accurate adjustment CCD
Camera is relative to the second straight line slide unit of the distance of liquid crystal display panel to be measured and secondary accurate adjustment CCD camera relative to liquid crystal display panel to be measured
Distance gear focus adjusting mechanism, to effectively improve the full-automatic focusing accuracy and speed of CCD camera；The utility model
CCD camera is realized along X-axis by the way that transplanting mould group, straight line slide unit are arranged on the rack, swings slide unit mate gear focus adjusting mechanism
CCD camera is facilitated in the detection process to provide multiple freedom degrees for CCD camera with the movement and rotation of Z-direction
The variation of spatial position, pitch angle；Further, the utility model controls the tune of CCD camera by the external gear of a pair of meshing
Pyrogene degree eliminates the mechanism for driving CCD camera to be displaced that traditional Demura testing agency is arranged along Z-direction, not only
The volume and quality of Demura testing agency are reduced, and improves the focusing accuracy of CCD camera；Further, this is practical
Novel focus adjusting mechanism in order to prevent adjusts excessive damage camera internal part, sets between CCD camera and gear focus adjusting mechanism
A set of focusing position-limit mechanism is set, which includes photoelectric sensor and inductance loop, can efficiently control tune
The rotation angle of focusing mechanism；Further, focusing range is reasonably selected according to different operating conditions in order to facilitate the utility model,
Photoelectric sensor and inductance loop in focusing position-limit mechanism above-mentioned are 2, and inductance loop is sleeved on the output of driving source
On end, the angle between induction part on two inductance loops is adjustable, to realize the control of CCD camera focus adjustment range；
Further, the straight line slide unit of the utility model, swing slide unit and first straight line slide unit are existing product, directly buy assembly
It uses, does not have to individually designed；Further, the utility model installs guide frame by being arranged between driving source and pedestal,
Facilitate the adjusting and use of driving gear installation site；Further, the utility model passes through in OLED positioning carrier lower end
OLED fine position device is set, to facilitate the positioning and detection of oled panel；Further, the utility model is to OTP
Test device structure designs so that the utility model quickly can carry out OTP to various model oled panels with full automatic high efficiency
Detection.
Detailed description of the invention
Fig. 1 is that a kind of structure of the OTP+Demura compensation equipment for OLED display screen of the utility model embodiment is shown
It is intended to；
Fig. 2 is a kind of transplanting mould of the OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
Group structural schematic diagram；
Fig. 3 is a kind of connection frame of the OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
And it is mounted on the structural schematic diagram of each device on connection frame；
Fig. 4 is limit of focusing in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The axis surveys view of position mechanism；
Fig. 5 is limit of focusing in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The main view of position mechanism；
Fig. 6 is OLED point in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The structural schematic diagram of lamp test jig；
Fig. 7 is the position OLED in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The structural schematic diagram of micromatic setting；
Fig. 8 is that OLED is fixed in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The structural schematic diagram of position carrier；
Fig. 9 is OLED point in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The signal connection schematic diagram of lamp test jig；
Figure 10 is that OTP is surveyed in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The structural schematic diagram that trial assembly is set；
Figure 11 is jig peace in a kind of OTP+Demura compensation equipment for OLED display screen of the utility model embodiment
The structure schematic diagram of loading board；
In figure: 1- rack；2-CCD camera；3- transplants mould group；4- connection frame；5- first straight line slide unit；6- swings slide unit；
7- gear focus adjusting mechanism；8- second straight line slide unit；9- focusing position-limit mechanism；The vertically-mounted guide plate of 10-；11-, which is horizontally mounted, to be led
Plate；12-U shape connecting plate；13-OLED positioning carrier；14-OLED fine position device；15-PG testing cassete；The fixed branch of 16-
Frame；The darkroom 17-；18-Y is to straight line slide unit；19-X is to straight line slide unit；20-Z is to straight line slide unit；21- color analysis instrument；7.1-
Pedestal；7.2- driving source；7.3- driving gear；7.4- driven gear；9.1- photoelectric sensor；9.2- inductance loop；9.2-1- sense
Answer portion；9.2-2- interconnecting piece；14-1- rotary bearing platform；14-2- straight line slide unit mould group；14-3- swings slide unit mould group；A- test
Platform；B- power rotary device；C- jig mounting plate；D-OLED lighting test jig；E-OTP test device；F-Mura compensation
Device.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
A kind of OTP+Demura compensation equipment for OLED display screen is it is found that its packet as shown in Figure of description 1-2
Test platform A is included, test platform A is connected with jig mounting plate C, jig peace by power rotary device B (can be divider)
Loading board C can be turned round under power rotary device B effect around own axes, be symmetrically provided on jig mounting plate C multiple
It is provided with by OLED lighting test jig D, jig mounting plate C and changes part station, OTP test station and Mura compensation station, OTP
It is provided with OTP test device E in test station, is provided with Mura compensation device F on Mura compensation station；Each OTP test dress
Set the oled panel on one OLED lighting test jig D of the corresponding detection of E, the corresponding compensation one of each Mura compensation device F
The OLED panel of OLED lighting test jig D, the two can work at the same time, but oled panel must first pass through OTP test work
Position is rotated again after completing detection to Mura compensation station progress Demura compensation.In the utility model attached shown in FIG. 1 one
In kind of specific embodiment, it is symmetrically provided with 4 OLED lighting test jig D on jig mounting plate C, by jig mounting plate C
Rotational symmetry is provided with 2 and changes part station, 1 OTP test station and 1 Mura compensation station, is arranged in OTP test station
Have and is provided with a Mura compensation device F on 1 OTP test device E, Mura compensation station.OTP test station and Mura are compensated
Station is adjacently positioned or positioned opposite.
The Mura compensation device F and OLED lighting test jig D of the utility model is used cooperatively comprising setting darkroom 17
Interior rack 1 and CCD camera 2 is provided with the transplanting mould group 3 for driving CCD camera 2 to move along vertical Z axis in rack 1, should
Transplanting mould group 3 belongs to the prior art, and the movable end of transplanting mould group 3 is connected with connection frame 4, and CCD camera 2 is connected to connection frame 4
Lower section；First coaxially arranged for driving CCD camera 2 to move along horizontal X axis is provided between connection frame 4 and CCD camera 2
Straight line slide unit 5, the second straight line slide unit 8 for driving CCD camera 2 to move along vertical Z axis, for driving CCD camera 2 around water
The swing slide unit 6 that flat X-axis and Z axis rotate and the gear focus adjusting mechanism 7 for adjusting 2 focal length of CCD camera, first straight line slide unit 5
It can be interchanged with 8 position of second straight line slide unit；Gear focus adjusting mechanism 7 includes pedestal 7.1, driving source 7.2,7.3 and of driving gear
Driven gear 7.4；Pedestal 7.1, which is fixed in, swings 6 lower end of slide unit, is connected with CCD camera 2 and driving source 7.2 on pedestal 7.1, drives
The output end and driving gear 7.3 in dynamic source 7.2 are affixed, and driven gear 7.4, driving gear are connected at the focusing of CCD camera 2
7.3 and the engaged transmission of driven gear 7.4.It may be noted that above-mentioned first straight line slide unit 5, swing slide unit 6 and second straight line slide unit 8
It is the prior art.
The excessive damage for causing camera internal part of the angular adjustment of CCD camera focus adjusting mechanism in order to prevent, this is practical new
Type is additionally provided with focusing position-limit mechanism 9 between CCD camera 2 and gear focus adjusting mechanism 7, and focusing position-limit mechanism 9 includes being fixed in
The photoelectric sensor 9.1 of 7.1 lower end of pedestal and the inductance loop 9.2 coaxially arranged with driving gear 7.3, inductance loop 9.2 include using
In the induction part 9.2-1 of the cooperation with photoelectric sensor 9.1 and for being set with the interconnecting piece for connecting 7.2 output end of driving source
9.2-2, interconnecting piece 9.2-2 are sleeve-like configuration, and middle part offers the through-hole radially arranged for defeated with driving source 7.2
The fixation of outlet；Pass through the cooperation of induction part 9.2-1 and photoelectric sensor 9.1, so that it may pre-set gear focus adjusting mechanism
7 focusing range.Further, in order to adapt to various operating conditions, the quickly and easily focusing range of adjustment gear focus adjusting mechanism 7,
The utility model is two by photoelectric sensor 9.1 and two photoelectric sensors 9.1 are arranged up and down along the vertical direction；Inductance loop
9.2 be two, and there are an angles between the induction part 9.2-1 on two inductance loops 9.2, to expand gear focus adjusting mechanism 7
Focusing range.
Further, in order to facilitate the installation and debugging of the driving gear of the utility model 7.3, the driving of the utility model
Source 7.2 is cooperatively connected by installation guide frame and pedestal 7.1；Installation guide frame includes vertically-mounted guide plate 10, horizontal peace
Fill guide plate 11 and U-shaped connecting plate 12, vertically-mounted guide plate 10 is vertically fixed in 7.1 upper end of pedestal, on vertically-mounted guide plate 10
Be provided with for connect be horizontally mounted guide plate 11 along Z-direction arrangement waist-shaped hole, be horizontally mounted guide plate 11 by bolt with
Vertically-mounted guide plate 10 is affixed, is horizontally mounted the arrangement along the y axis being provided on guide plate 11 for connecting U-shaped connecting plate 12
Waist-shaped hole, be horizontally mounted guide plate 11 and be bolted to be horizontally mounted 11 lower end of guide plate, be connected on U-shaped connecting plate 12
Driving source 7.2；The end of U-shaped connecting plate 12 is connected with focusing position-limit mechanism 9.
Demura manner of execution is as follows:
Transplanting mould group 3 be fixed in rack 1, transplanting mould group 3 effect drive first straight line slide unit 5, second straight line slide unit 8,
It swings slide unit 10 and CCD camera 2 generates the position of Z-direction displacement coarse adjustment CCD camera 2；The effect of first straight line slide unit 5 drives
CCD camera 2 generates X-direction displacement；The effect of second straight line slide unit 8 drives CCD camera 2 to generate Z-direction and is displaced an accurate adjustment
The position of CCD camera 2；Swinging the effect of slide unit 6 can be such that CCD camera 2 rotates rotating around X, Y-axis；Driving source 7.2 acts on external tooth
Wheel mechanism drives CCD camera 2 to move up and down, secondary 2 focal length of accurate adjustment CCD camera.
To sum up, which can be such that CCD camera 2 generates along the x axis with the displacement of Z-direction, and can make CCD camera
2 rotate around X-axis and Z axis, and compared with traditional Demura testing agency, the body function is powerful, full-automatic regulation, and have coke
It away from regulation limiting device, avoids adjustment amplitude excessive, damages camera.
The OLED lighting test jig D of the utility model includes the OLED positioning carrier 13 for having conducting device, OLED
Set micromatic setting 14 and PG testing cassete 15, be provided on OLED positioning carrier 13 groove 13-1 for installing oled panel and
For adsorbing the vacuum absorption holes 13-2 of oled panel, the shape of groove and the shape of oled panel are corresponding, and OLED positioning carries
Tool 13 is fixed in the upper end jig mounting plate C by OLED fine position device 14, and PG testing cassete 15 passes through conducting device and OLED
Positioning carrier 13 is electrically connected.OLED fine position device 14 includes coaxially arranged for driving OLED positioning carrier 13 around certainly
Rotary bearing platform 14-1, the straight line slide unit mould for driving OLED positioning carrier 13 to move along horizontal X axis and Y-axis of body axis revolution
Organize 14-2 and the swing slide unit mould group 14-3 for driving OLED positioning carrier 13 to rotate around horizontal X axis and Y-axis.In view of OLED
The presence of fine position device 14 makes OLED positioning carrier 13 adjustable along horizontal Y-axis position, therefore the Mura of the utility model is mended
Repay device F only need it is adjustable along X-axis and Z-direction.
The OTP test device E of the utility model includes fixed bracket 16, Y-direction straight line slide unit 18, X to straight line slide unit 19, Z
To straight line slide unit 20 and color analysis instrument 21, fixed bracket 16 is vertically fixed in the upper end jig mounting plate C, Y-direction straight line slide unit 18
Fixing end connect with fixed bracket 16, the movable end and X of Y-direction straight line slide unit 18 are to the connection of the fixing end of straight line slide unit 19, X
It is connect to the movable end of straight line slide unit 19 with the fixing end of Z-direction straight line slide unit 20, the movable end and color point of Z-direction straight line slide unit 20
Analyzer 21 connects.
It should be understood that the above is only the specific embodiments of the utility model, but the protection scope of the utility model
It is not limited thereto, anyone skilled in the art can be thought easily in the technical scope disclosed by the utility model
The change or replacement arrived, should be covered within the scope of the utility model.
Claims (10)
1. a kind of OTP+Demura for OLED display screen compensates equipment, it is characterised in that: described including test platform (A)
Test platform (A) is revolved by power rotary device (B) connection fixture mounting plate (C), the jig mounting plate (C) in the power
It can be turned round around own axes under rotary device (B) effect, symmetrically be provided with multiple OLED lightings on the jig mounting plate (C)
Test fixture (D), other be provided with of the jig mounting plate (C) changes part station, OTP test station and Mura compensation station, described
It is provided in OTP test station OTP test device (E), is provided with Mura compensation device (F) on the Mura compensation station.
2. a kind of OTP+Demura for OLED display screen according to claim 1 compensates equipment, it is characterised in that: institute
State the OLED lighting test jig (D) there are four being symmetrically arranged on jig mounting plate (C), the jig mounting plate (C)
Other rotational symmetry setting tests work there are two part station, an OTP test station and a Mura compensation station, the OTP is changed
It is provided with an OTP test device (E) on position, is provided with a Mura compensation device (F) on the Mura compensation station.
3. a kind of OTP+Demura for OLED display screen according to claim 2 compensates equipment, it is characterised in that: institute
OTP test station and the Mura compensation station is stated to be adjacently positioned or positioned opposite.
4. a kind of OTP+Demura compensation for OLED display screen described in -3 any one claims according to claim 1
Equipment, it is characterised in that: the Mura compensation device (F) includes darkroom (17), in the darkroom (17) setting organic frame (1) and
CCD camera (2) is provided with the transplanting mould group for driving the CCD camera (2) to move along vertical Z axis on the rack (1)
(3), the movable end of transplanting mould group (3) is connected with connection frame (4), and the CCD camera (2) is connected to the connection frame (4)
Lower section；It is provided between the connection frame (4) and the CCD camera (2) coaxially arranged for driving the CCD camera (2)
The first straight line slide unit (5) that is moved along horizontal X axis, the second straight line for driving the CCD camera (2) to move along vertical Z axis
Slide unit (8), the swing slide unit (6) for driving the CCD camera (2) to rotate around horizontal X axis and Z axis and described for adjusting
The gear focus adjusting mechanism (7) of CCD camera (2) focal length；The gear focus adjusting mechanism (7) include pedestal (7.1), driving source (7.2),
Driving gear (7.3) and driven gear (7.4)；The pedestal (7.1) connect with the swing slide unit (6), the pedestal (7.1)
On be connected with the CCD camera (2) and the driving source (7.2), the output end and the driving gear of the driving source (7.2)
(7.3) affixed, it is connected with the driven gear (7.4) at the focusing of the CCD camera (2), the driving gear (7.3) and institute
State driven gear (7.4) engaged transmission.
5. a kind of OTP+Demura for OLED display screen according to claim 4 compensates equipment, it is characterised in that: institute
It states and is additionally provided with focusing position-limit mechanism (9) between CCD camera (2) and the gear focus adjusting mechanism (7)；The focusing position-limit mechanism
It (9) include the photoelectric sensor (9.1) and the inductance loop coaxially arranged with driving gear (7.3) for being fixed in pedestal (7.1) lower end
(9.2), the inductance loop (9.2) includes the induction part (9.2-1) for the cooperation limit with photoelectric sensor (9.1) and is used for
The interconnecting piece (9.2-2) of suit connection driving source (7.2) output end.
6. a kind of OTP+Demura for OLED display screen according to claim 5 compensates equipment, it is characterised in that: institute
Stating photoelectric sensor (9.1) is two, and two photoelectric sensors (9.1) are arranged up and down along the vertical direction；The inductance loop (9.2)
It is two, there are an angles between the induction part (9.2-1) on two inductance loops (9.2).
7. a kind of OTP+Demura for OLED display screen according to claim 4 compensates equipment, it is characterised in that: institute
Driving source (7.2) are stated to be cooperatively connected by installation guide frame and the pedestal (7.1)；The installation guide frame includes vertical
Installation guide plate (10) is horizontally mounted guide plate (11) and U-shaped connecting plate (12), and the vertically-mounted guide plate (10) is vertically fixed in institute
State pedestal (7.1) upper end, be provided on the vertically-mounted guide plate (10) for connect it is described be horizontally mounted guide plate (11) along Z
The waist-shaped hole of axis direction arrangement, described be horizontally mounted guide plate (11) are affixed by bolt and the vertically-mounted guide plate (10), institute
State the waist-shaped hole arranged along the y axis for being horizontally mounted and being provided on guide plate (11) for connecting the U-shaped connecting plate (12), institute
State be horizontally mounted guide plate (11) be bolted to it is described be horizontally mounted guide plate (11) lower end, on the U-shaped connecting plate (12)
It is connected with the driving source (7.2)；The end of the U-shaped connecting plate (12) is connected with focusing position-limit mechanism (9).
8. a kind of OTP+Demura compensation for OLED display screen described in -3 any one claims according to claim 1
Equipment, it is characterised in that: the OLED lighting test jig (D) include with conducting device OLED positioning carrier (13),
OLED fine position device (14) and PG testing cassete (15), the OLED positioning carrier (13) pass through the OLED fine position
Device (14) is fixed in jig mounting plate (C) upper end, and the PG testing cassete (15) is fixed by conducting device and the OLED
Position carrier (13) is electrically connected.
9. a kind of OTP+Demura for OLED display screen according to claim 8 compensates equipment, it is characterised in that: institute
Stating OLED fine position device (14) includes coaxially arranged for driving OLED positioning carrier (13) to turn round around own axes
Rotary bearing platform (14-1), the straight line slide unit mould group (14-2) for driving OLED positioning carrier (13) to move along horizontal X axis and Y-axis
With the swing slide unit mould group (14-3) for driving OLED positioning carrier (13) to rotate around horizontal X axis and Y-axis.
10. a kind of OTP+Demura benefit for OLED display screen described in -3 any one claims according to claim 1
Repay equipment, it is characterised in that: the OTP test device (E) includes fixed bracket (16), Y-direction straight line slide unit (18), X to straight line
Slide unit (19), Z-direction straight line slide unit (20) and color analysis instrument (21), the fixed bracket (16) are vertically fixed in the jig peace
The upper end loading board (C), the fixing end of the Y-direction straight line slide unit (18) are connect with the fixed bracket (16), the Y-direction straight line slide unit
(18) movable end is connect with the X to the fixing end of straight line slide unit (19), movable end and institute of the X to straight line slide unit (19)
State the fixing end connection of Z-direction straight line slide unit (20), movable end and the color analysis instrument (21) of the Z-direction straight line slide unit (20)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065904.2U CN208507166U (en) | 2018-07-06 | 2018-07-06 | A kind of OTP+Demura compensation equipment for OLED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065904.2U CN208507166U (en) | 2018-07-06 | 2018-07-06 | A kind of OTP+Demura compensation equipment for OLED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507166U true CN208507166U (en) | 2019-02-15 |
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ID=65283282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065904.2U Active CN208507166U (en) | 2018-07-06 | 2018-07-06 | A kind of OTP+Demura compensation equipment for OLED display screen |
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| Country | Link |
|---|---|
| CN (1) | CN208507166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648673A (en) * | 2018-07-06 | 2018-10-12 | 武汉精测电子集团股份有限公司 | A kind of OTP+Demura for OLED display screen compensates equipment |
| CN113203880A (en) * | 2021-05-11 | 2021-08-03 | 东莞和利诚智能科技有限公司 | Alternating multimode test aligning device |
-
2018
- 2018-07-06 CN CN201821065904.2U patent/CN208507166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648673A (en) * | 2018-07-06 | 2018-10-12 | 武汉精测电子集团股份有限公司 | A kind of OTP+Demura for OLED display screen compensates equipment |
| CN108648673B (en) * | 2018-07-06 | 2024-01-26 | 武汉精测电子集团股份有限公司 | OTP+demura compensation equipment for OLED display screen |
| CN113203880A (en) * | 2021-05-11 | 2021-08-03 | 东莞和利诚智能科技有限公司 | Alternating multimode test aligning device |
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