CN106782233A - Oled display screen detecting system and its application - Google Patents
Oled display screen detecting system and its application Download PDFInfo
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- CN106782233A CN106782233A CN201510816665.4A CN201510816665A CN106782233A CN 106782233 A CN106782233 A CN 106782233A CN 201510816665 A CN201510816665 A CN 201510816665A CN 106782233 A CN106782233 A CN 106782233A
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- display screen
- oled display
- pedestal
- detecting system
- bad point
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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Abstract
One OLED display screen detecting system, for one or more OLED display screens of Intelligent Measurement, including a testing equipment, it includes the detecting element and a detection workbench of the carrying OLED display screen that are removably installed in a pedestal, whether one test section of wherein described detecting element is directed at an illuminating part of the OLED display screen, normal to carry out the quality of OLED display screen described in intelligent decision to obtain a view data.
Description
Technical field
The present invention relates to an OLED display screen testing equipment, a more particularly to OLED display screen detecting system and its
Using accurately efficiently to test and analyze minimum of one OLED display screen, and carrying out Intelligent Measurement and judge institute
State the quality of OLED display screen.
Background technology
With the prosperity of science and technology, the progress in epoch, various intelligent terminals emerge in an endless stream, and seem that can take movement
Running gear, wearable intelligent running gear, seem intelligent glasses device, also continuous development and progress, its
Middle imaging system occupies critically important part in described various devices.Also, take shifting for described now
Requirement on dynamic running gear and the Wearable running gear application, typically in order to be convenient for carrying and use
Usually require that light, thin, power saving.
Therefore, (Organic Light Emitting Diode is also called Organic Electricity laser display, Organic to a kind of OLED now
Light-Emitting Diode) Display Technique is clearly applicable to described to take mobile running gear and described wear
Wear on formula running gear, wherein the basic structure of OLED is by the indium tin oxygen of a thin, transparent tool characteristic of semiconductor
Compound (ITO), is connected with the positive pole of electric power, along with another metallic cathode, is bundled into the structure such as sandwich.
Included in total layer：Hole transmission layer (HTL), luminescent layer (EL) and electron transfer layer (ETL).Work as electricity
When power is supplied to appropriate voltage, positive pole hole will combine with negative electrode electric charge in luminescent layer, produce light, according to
The different generation red, green and blue RGB three primary colors of its formula, constitute basic color.Briefly, because OLED
With self luminous characteristic, including very thin coating of organic material and glass substrate, when an electric current passes through it,
These organic materials will light, and also need backlight because of unlike TFT LCD, therefore OLED has visibility
High with brightness, voltage requirements are low and power saving efficiency is high, add fast, the lightweight, thickness of thin of reaction, construction letter
Single, cost is low.Therefore, filled on mobile running gear or the wearable intelligent running gear in described being taken
The display screen for putting OLED is also a kind of following drive gesture.
However, during the manufacturing, how to detect the quality for judging one piece of OLED display screen, also turn into
An important problem in the operation manufactured.The general detection operation in the manufacturing is common
It is to go to judge a quality for display screen using the human eye of microscope and testing staff, wherein needing what detection judged
Part has the correlated performances such as brightness, colourity and the black-white point of a screen of the display screen, if these is disconnected
Establishing a capital is judged using the human eye of the testing staff, thus cannot fool proof, and the feelings of erroneous judgement can be produced
Condition, simultaneously as detected through human eye, due to the relation of human physiological's function, so by for a long time
Use human eye, can cause human eye produce fatigue, at this moment except easily produce erroneous judgement situation in addition to, while can make
Situation into production efficiency step-down occurs.Also, due to being judged by human eye, so for the inspection
The detection experience value of survey personnel requires also relative raising, and because personnel can always have subjectivity, therefore
Detection operation also cannot be efficient and be accurately quantified.
The content of the invention
It is a primary object of the present invention to provide an OLED display screen detecting system, it is used for accurately efficiently
A minimum OLED display screen is tested and analyzed, and the OLED is detected using the mode of a software intelligent decision
The bad point of display screen, brightness, contrast and colourity.
Another object of the present invention is to provide an OLED display screen detecting system, including a bad point detection
Equipment, it can be with the bright spot of OLED display screen described in Intelligent Measurement, stain and color point, to reduce manual detection
Error and lifting prouctiveness, and ensure that the detection operation of OLED display screen can quantify.
Another object of the present invention is to provide an OLED display screen detecting system, including a spectrophotometric
Testing equipment, for accurately detecting the performance demands such as brightness, contrast and colourity of the OLED display screen
Number, so through the spectrophotomelric assay equipment, it is possible to reduce the error of detection and effectively accurately judge institute
The various coefficients of performance of OLED display screen are stated, and it is more objectively good to weigh the quality of the OLED display screen
It is bad.
Another object of the present invention is to provide an OLED display screen detecting system, wherein the bad point detection sets
It is standby to include a bad point detection workbench, a temperature control bad point detection platform is implemented as to ensure to detect the OLED
During display screen, its temperature is can control, it is to avoid OLED display screen temperature influence detection operation operationally.
In other words, operationally, its caloric value is larger for the OLED display screen, therefore, when carrying out the OLED
When display screen is detected, wherein the bottom of the OLED display screen contacts with the temperature control console, it is so available
The temperature control console carries out thermostatic control, so that ensure can steady operation when the OLED display screen is detected.
Another object of the present invention is to provide an OLED display screen detecting system, wherein the spectrophotometric is examined
Measurement equipment includes a photometric detection workbench, and it is also embodied as a temperature control photometric detection platform, wherein because described
Operationally, its caloric value is larger for OLED display screen, therefore can be by the temperature control photometric detection platform courses
The OLED display screen on the temperature control photometric detection platform is positioned over, to ensure that the OLED display screen can
With the work of stabilization.In other words, the temperature control photometric detection platform can be to being seated in described in side thereon
OLED display screen is radiated and thermostatic control.
Another object of the present invention is to provide an OLED display screen detecting system, wherein the bad point detection sets
It is standby to include a camera unit and a lens unit, wherein the camera unit is connected to the lens unit and sets
The top of the temperature control bad point detection platform is placed in, the camera unit and the lens unit can be so utilized
The light-emitting area when OLED display screen works is shot, to obtain the view data of the OLED display screen, is entered
Can carry out to one step testing and analyzing whether the OLED display screen has bad point.
Another object of the present invention is to provide an OLED display screen detecting system, wherein the spectrophotometric is examined
Measurement equipment includes a spectrophotometer, for measuring the OLED being positioned on the temperature control photometric detection platform
The performance parameters such as the brightness of display screen, contrast and colourity, to ensure the various optics of the OLED display screen
Data may conform to typical set value.
In order to reach object above, the present invention provides an OLED display screen detecting system, for Intelligent Measurement
One or more OLED display screens, including：
One testing equipment, it includes being removably installed and shows in the detecting element OLED described with carrying of a pedestal
One detection workbench of display screen a, wherein test section of the detecting element is directed at the OLED display screen
Whether one illuminating part is normal to carry out the quality of OLED display screen described in intelligent decision to obtain a view data.
According to one embodiment of present invention, it is described detection workbench be a temperature control workbench with to work when
The OLED display screen radiated and thermostatic control.
According to one embodiment of present invention, the pedestal includes a support column, a support frame and a pedestal platform,
Wherein described support column is vertically disposed on the pedestal platform, and support frame as described above is vertical and is adjustably arranged at
On the support column, the detecting element is separable to be installed on the support frame as described above of the pedestal.
According to one embodiment of present invention, the testing equipment includes an adjusting knob, and it is located at the pedestal
Between the support frame as described above of the support column and the pedestal, for the fixed support frame as described above of regulation.
According to one embodiment of present invention, the testing equipment further includes a host computer and a transmission number
According to line, wherein through transmission data wire the connection host computer and the detecting element, so by the inspection
The view data for surveying element acquirement is sent to the host computer via the transmission data wire.
According to one embodiment of present invention, the host computer is a computer equipment.
According to one embodiment of present invention, the transmission data wire is a camera data line.
According to one embodiment of present invention, the detecting element system is selected from the phase by connecting a lens unit
The element of one of the group that machine unit and a spectrophotometer are constituted.
According to one embodiment of present invention, camera unit is a pixel camera high.
According to one embodiment of present invention, the lens unit is an object space telecentric lens.
According to one embodiment of present invention, the spectrophotometric is calculated as high-precision CS2000 spectrophotometrics
Meter.
In order to reach object above, the present invention also provides an OLED display screen detecting system in another embodiment,
For one or more OLED display screens of Intelligent Measurement, including：
One bad point detection equipment includes the camera unit installed in one first pedestal, is connected to the camera unit
A lens unit, positioned at a bad point detection workbench of first pedestal, and connect the camera list
One host computer of unit, wherein the OLED display screen is located at the bad point detection workbench, the camera list
First and described lens unit is directed at an illuminating part of the OLED display screen, so through the camera unit and
The lens unit obtains a view data of the OLED display screen, and transmits to the host computer to carry out
The quality of OLED display screen described in intelligent decision whether there is bad point.
According to one embodiment of present invention, the further transmission data wire of the bad point detection equipment, wherein thoroughly
Transmission data wire the connection host computer and the camera unit are crossed, so the camera unit is obtained
Described image data are sent to the host computer via the transmission data wire.
According to one embodiment of present invention, first pedestal includes one first support column, one first support frame
And one first pedestal platform, wherein first support column is vertically disposed on the first pedestal platform, it is described
First support frame is arranged at vertically and adjustably on first support column, wherein the camera unit can divide
From be arranged at first support frame.
According to one embodiment of present invention, the bad point detection workbench is a temperature control bad point detection platform,
OLED display screen during with to work is radiated and thermostatic control.
According to one embodiment of present invention, the bad point detection workbench is a bad point detection mobile platform,
A correct detection is moved to so that the OLED display screen above the bad point detection workbench will be positioned over
Position.
According to one embodiment of present invention, the bad point detection equipment includes one first height-adjusting knob, its position
Between first support column of first pedestal and first support frame of first pedestal, with
In the regulation correction camera unit and the focal length of lens unit.
According to one embodiment of present invention, including a spectrophotomelric assay equipment, for detecting the OLED
The brightness of display screen, contrast and colourity, wherein the spectrophotomelric assay equipment includes being removably installed in one
One spectrophotometer of the second pedestal and a photometric detection workbench of the carrying OLED display screen.
According to one embodiment of present invention, second pedestal includes one second support column, one second support frame
And one second pedestal platform, wherein second support column is vertically disposed on the second pedestal platform, it is described
Second support frame is arranged at vertically and adjustably on second support column, wherein the spectrophotometer can
Separate is arranged at second support frame.
According to one embodiment of present invention, the photometric detection workbench is a temperature control photometric detection platform,
OLED display screen during with to work is radiated and thermostatic control.
According to one embodiment of present invention, the photometric detection workbench is a photometric detection mobile platform,
A correct detection is moved to so that the OLED display screen above the photometric detection workbench will be positioned over
Position.
According to one embodiment of present invention, the spectrophotomelric assay equipment includes one second height-adjusting knob position,
It is located between second support column of second pedestal and second support frame of second pedestal,
For adjusting a detecting distance of the spectrophotometer and the OLED display screen.
According to one embodiment of present invention, the camera unit is a pixel camera high.
According to one embodiment of present invention, the lens unit is an object space telecentric lens.
According to one embodiment of present invention, the host computer is a computer equipment.
According to one embodiment of present invention, the spectrophotometric is calculated as high-precision CS2000 spectrophotometrics
Meter.
According to a further aspect of the invention, the present invention also provides a bad point of an OLED display screen detecting system
Detection method, comprises the following steps：
(S10) one or more each OLED display screens to a bad point detection workbench are placed；
(S20) adjustment is connected to the focal length of a camera unit of a lens unit；
(S30) shot through the lens unit and the camera unit light-emitting area of the OLED display screen with
Obtain a view data of the OLED display screen；
(S40) described image data a to host computer are transmitted；And
(S50) the judgement software through the host computer reads and judges whether described image data have bad point.
According to one embodiment of present invention, wherein step (S10), the bad point detection workbench is a temperature
Control bad point detection platform.
According to one embodiment of present invention, wherein step (S10), the bad point detection workbench is one bad
Point detection mobile platform.
According to one embodiment of present invention, wherein step (S20), the camera unit can be embodied as a picture high
Plain camera.
According to one embodiment of present invention, wherein step (S20), the lens unit 14 can be embodied as a thing
Square telecentric mirror head.
According to one embodiment of present invention, wherein step (S20), one is located at through height-adjusting knob correction
The camera unit and the camera lens for being connected to the camera unit on one first support frame of the first pedestal
The focal length of unit.
According to one embodiment of present invention, wherein step (S40), the host computer is a computer equipment.
According to one embodiment of present invention, wherein step (S40), via a transmission data wire connection it is described on
Position machine and the camera unit, by described image data transfer to the host computer.
According to a further aspect of the invention, the present invention also provides a light splitting of an OLED display screen detecting system
Photometric detection method, comprises the following steps：
(S10 ') places one or more each OLED display screens to a photometric detection workbench；
(S20 ') installs a spectrophotometer in one second support frame of one second pedestal；
(S30 ') adjusts the distance of the spectrophotometer and OLED display exhibitions；And
(S40 ') using OLED display screen described in the spectrophotometer intelligent decision brightness, contrast and
Colourity.
According to one embodiment of present invention, wherein step (S10 '), the photometric detection workbench is one
Temperature control photometric detection platform.
According to one embodiment of present invention, wherein step (S10 '), the photometric detection workbench is one
Photometric detection mobile platform.
According to one embodiment of present invention, wherein step (S40 '), the spectrophotometric is calculated as high-precision
One CS2000 spectrophotometers.
Brief description of the drawings
Fig. 1 is the bad point inspection of an OLED display screen detecting system according to a preferred embodiment of the present invention
The schematic diagram of measurement equipment.
Fig. 2 is the bad point inspection of an OLED display screen detecting system according to a preferred embodiment of the present invention
The schematic flow sheet of survey method.
Fig. 3 is a light splitting light of an OLED display screen detecting system according to a preferred embodiment of the present invention
Spend the schematic diagram of testing equipment.
Fig. 4 is a light splitting light of an OLED display screen detecting system according to a preferred embodiment of the present invention
Spend the schematic flow sheet of detection method.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.In below describing
Preferred embodiment be only used as citing, it may occur to persons skilled in the art that other obvious modifications.With
The general principle of the invention defined in lower description can apply to other embodiments, deformation program, improvement side
Case, equivalent and the other technologies scheme without departing from the spirit and scope of the present invention.
As shown in Figures 1 to 4, it is an OLED display screen detecting system according to one preferred embodiment of the present invention,
Various problem points and the test OLED display screen for Intelligent Measurement one or more OLED display screens it is bright
Degree, contrast and colourity.The OLED display screen detecting system include a bad point detection equipment 10, with
Bad point on the screen for detecting the OLED display screen, wherein the bad point typically refers to display screen panel
On some picture elements completely or partially lose its effect, and cause to become permanent bright spot, dim spot and color dot.
When manufacturing, occasional has a display screen of bad point, some of bright spots be probably stain, white point,
The local dot such as red point, green point or Bluepoint produces change, still can normally be shown even with bad point, right
It is unlikely to have influenceed in the overall function of the display screen, but can causes visually to perplex.Therefore, using institute
State bad point detection equipment and efficiently and precisely using the mode of intelligence can detect and judge that the OLED shows
The stain of the screen on screen, bright spot and color point, to reduce error and lifting production system through manual detection
The efficiency made.
The bad point detection equipment 10 includes one first pedestal 11, a bad point detection workbench 12, a camera
Unit 13, a lens unit 14 and a host computer 15.First pedestal 11 includes one first support column
111, one first support frame 112 and one first pedestal platform 113, wherein first support column 111 is vertical
Be arranged on the first pedestal platform 113, first support frame 112 is arranged at vertically and adjustably
On first support column 111.The bad point detection workbench 12 is arranged at the top of first pedestal 11.
The camera unit 13 is installed on first support frame 112 of first pedestal 11.The camera lens list
Unit 14 is connected to the camera unit 13.Especially, the host computer 15 is connected to the camera unit 13.
So when carrying out detecting the OLED display screen using the bad point detection equipment 10, the camera unit
13 and the lens unit 14 can be shown for the OLED on the bad point detection workbench 12
Screen is shot, to obtain the view data of the OLED display screen, and by described image data transfer to institute
Host computer 15 is stated, further carries out whether testing and analyzing the OLED display screen via the host computer 15
There is bad point.
It is noted that the bad point detection workbench 12, it can be embodied as a temperature control bad point detection platform,
So when the OLED display screen is positioned over the temperature control bad point detection platform and works, the temperature control bad point
Detection platform can be radiated and thermostatic control to the OLED display screen, to ensure that the OLED display screen exists
Detected at same temperature.In addition, the bad point detection workbench 12, can also be embodied as a bad point
Detection mobile platform, the OLED display screen that will be positioned over the top of the bad point detection workbench 12 is moved
Move a correct test position.In other words, multiple OLED display screens can simultaneously be placed in described
Detected on bad point detection mobile platform, that is, clapped by the camera unit 13 and the lens unit 14
Absorb the data of OLED display screen when and when transmitting it to the host computer 15, the bad point
Detection mobile platform can be moved automatically, and next OLED display screen is moved on into the test position,
To carry out shot detection analysis.
It is noted that directly described image data are passed after being shot to single OLED display screen
The host computer 15 is transported to, can also be that after being shot to multiple OLED display screens, another rising will be described
View data transmits the bad point analysis that the OLED display screen is carried out to the host computer 15.In addition, described
Bad point detection mobile platform can also be the platform for having temperature control effect, and so same can be to OLED display screen
Radiated and temperature control.
According to the preferred embodiment of the present invention, the camera unit 13 can be embodied as a pixel camera high, also can be real
It is an industrial camera to apply.And to eliminate perspective error during detection, and ensure certainty of measurement, the camera lens list
Unit 14 can be embodied as an object space telecentric lens, wherein object space unit its principle of heart camera lens is to put aperture diaphragm
Put in the image space focal plane of optical system, object space chief ray is located at picture parallel to the convergence center of optical axis chief ray
Square infinity, referred to as object space telecentric beam path, it can eliminate object space due to the inaccurate error in reading brought of focusing.
Especially, when aperture diaphragm is placed in image space focal plane, even if object distance changes, image distance also changes,
But image height does not change, that is, the dimension of object for measuring will not change.Therefore, the mirror of the invention
Head unit 14 is embodied as the object space telecentric lens suitable for high-accuracy measurement, and distortion value is minimum.
It is noted that the camera size and the object space telecentric mirror of the pixel camera described high that the present invention is selected
The enlargement ratio of head needs to coordinate in place, it has to be possible to the institute on the bad point detection workbench 12
State OLED display screen light-emitting zone all take the photograph into, and be filled in the pixel camera high as far as possible can
Apparent area, and fully using the valid pixel of the pixel camera high.
According to the preferred embodiment of the present invention, the host computer 15 can be embodied as a computer equipment or a computer.
Wherein the host computer 15 and the camera unit 13 are connected via a transmission data wire 16.So when described
Camera unit 13 and the lens unit 14 shoot described on the bad point detection workbench 12
OLED display screen, and during the described image data of one OLED display screen of acquirement, can pass through the transmission
Described image data are sent to the host computer 15 by data wire 16, and through in the host computer 15
Judge that software reads described image data and carries out the judgement of stain, bright spot and color point.
It is noted that the transmission data wire 16 can be embodied as a camera data line.
According to the preferred embodiment of the present invention, the bad point detection equipment 10 includes one first height-adjusting knob 17
Between first support frame 112 of the pedestal 11 of first support column 111 and first of the first pedestal 11,
For first support frame 112 can be moved on first support column 111, and through described
First height-adjusting knob 17 can limit first support frame 112 to be fixed on first support column 111.
The camera that first height-adjusting knob 17 is made way on first support frame 112 can so be passed through
Unit 13 carries out focusing correction with the lens unit 14 for being connected to the camera unit 13, to ensure to take
The described image for obtaining is clear.
Especially, the present invention also provides a dead pixel detection method of an OLED display screen detecting system, and it is included such as
Lower step：
(S10) one or more each OLED display screens to a bad point detection workbench 12 are placed；
(S20) adjustment is connected to the focal length of a camera unit 13 of a lens unit 14；
(S30) hair of the OLED display screen is shot through the lens unit 14 and the camera unit 13
Smooth surface is obtaining a view data of the OLED display screen；
(S40) described image data a to host computer 15 are transmitted；And
(S50) through the host computer 15 judges that software reads and it is bad to judge whether described image data have
Point.
It is noted that the bad point detection workbench 12 of step (S10) can be embodied as a temperature control bad point
Detection platform, the OLED that the so permeable temperature control bad point detection platform courses are positioned above shows
The operating temperature of screen, to ensure that the OLED display screen does not have overheat condition during detection, while ensuring detection
When test benchmark be identical.In addition, the bad point detection workbench 12 can also be embodied as bad point inspection
Mobile platform is surveyed, the bad point detection of the multiple OLED display screen so can be automatically carried out simultaneously.Especially
Ground, the bad point detection mobile platform can also have the function of temperature control effect.
In addition, step (S20), the camera unit 13 can be embodied as a pixel camera high, can also be embodied as one
Industrial camera.The lens unit 14 can be embodied as an object space telecentric lens.Wherein pass through a height-adjusting knob
The camera unit 13 and be connected to that 17 corrections are located on one first support frame 112 of one first pedestal 11
The focal length of the lens unit 14 of the camera unit 13, with the clearly described image data for ensuring to obtain.
Especially, step (S40), the host computer 15 can be embodied as a computer equipment or a computer.Wherein
The host computer 15 and the camera unit 13, such described image number are connected via a transmission data wire 16
According to can pass through the transmission data wire 16 host computer 15 is transferred to from the camera unit 13.
Especially, step (S50), the bad point typically refers to some picture element wholes or portion on display screen panel
Divide and lose its effect, and cause to become permanent bright spot, dim spot and color dot.
As shown in figure 3, according to the preferred embodiment of the present invention, the OLED display screen detecting system also includes
One spectrophotomelric assay equipment 20, for accurately detect the brightness of the OLED display screen, contrast and
The coefficients of performance such as colourity, so through the spectrophotomelric assay equipment, it is possible to reduce manual detection OLED shows
Error in judgement and the effectively accurate various performances that the OLED display screen is judged using science mode during display screen
Coefficient, and more objectively weigh the quality of the OLED display screen.
According to the preferred embodiment of the present invention, the spectrophotomelric assay equipment 20 includes one second pedestal 21, one
The spectrophotometer 23 of photometric detection workbench 22 and.Second pedestal 21 includes one second support
Post 211, one second support frame 212 and one second pedestal platform 213, wherein second support column 211 hangs down
Directly it is arranged on the second pedestal platform 213, second support frame 212 is vertical and is adjustably arranged at
On second support column 211.The photometric detection workbench 22 is arranged at the institute of second pedestal 21
State on the second pedestal platform 213, so described OLED display screen is placed in the photometric detection work in detection
Platform 22, to be detected.In addition, the spectrophotometer 23 is separable to be installed on second pedestal
On 21 second support frame 212, to allow a test section of the spectrophotometer 23 to be aligned positioned at described
The OLED display screen on photometric detection workbench 22.Especially, the institute of the spectrophotometer 23
State and there is a detecting distance H between survey portion and the OLED display screen, wherein tune can must be sought according to detection
The distance of the whole detecting distance H.
It is noted that the spectrophotometer 23, is also called spectrometer, it is, by the light of complicated component, to divide
Solve the scientific instrument for spectrum line.Measurement range generally comprises the visible region that wave-length coverage is 400~760nm
With the ultraviolet region that wave-length coverage is 200~400nm.Different light sources has its distinctive emission spectrum, because
This can use different illuminators as the light source of instrument.The design principle of wherein described spectrophotometer 23 is
The light source that can produce multiple wavelength using one, by serial light-dividing device, so as to produce the light of specific wavelength
Source, after light is through the OLED display screen of test, some light is absorbed, and carries out calculating the OLED
The light absorption value of display screen.
In addition, the spectrophotometer 23 can be embodied as high-precision CS2000 spectrophotometers, for
Measure the brightness of the OLED display screen, the performance parameter such as contrast and colourity.
According to the preferred embodiment of the present invention, the photometric detection workbench 22 its can be embodied as a temperature control luminosity
Detection platform, so when the OLED display screen is positioned over the temperature control photometric detection platform and works, institute
Stating temperature control photometric detection platform can be radiated and thermostatic control to the OLED display screen, described to ensure
OLED display screen is detected at the same temperature.In addition, the photometric detection workbench 22, also may be used
A photometric detection mobile platform is embodied as, will be positioned over described in the top of the photometric detection workbench 22
OLED display screen moves to a correct test position.In other words, can work as while placing multiple OLED
When the photometric detection mobile platform, the photometric detection mobile platform can show the OLED display screen
Display screen moves on to the test position of the spectrophotometer 23, when one of detection is completed, can be again
The secondary movement photometric detection mobile platform carries out the detection of next OLED display screen.Specifically,
Also sequence logic design is can pass through, allows the spectrophotomelric assay equipment 20 automatically to detect the multiple
OLED display screen, that is, multiple OLED displays unfolding is placed in the photometric detection workbench 22, utilize
Sequence logic and the spectrophotometer 23 are automatically carrying out detection judgement.
According to the preferred embodiment of the present invention, the spectrophotomelric assay equipment 20 includes one second height-adjusting knob
24, second support frame of its pedestal 21 of second support column 211 and second for being located at the second pedestal 21
Between 212, for second support frame 212 can be moved on second support column 211, and
And can limit second support frame 212 to be fixed on described second through second height-adjusting knob 24
On dagger 211.So the detecting distance H can be adjusted through second height-adjusting knob 24, also
It is the distance between the test section and the OLED display screen for adjusting the spectrophotometer 23.
Especially, the present invention also provides a spectrophotometric detecting method of an OLED display screen detecting system, its bag
Include following steps：
(S10 ') places one or more each OLED display screens to a photometric detection workbench 22；
(S20 ') installs a spectrophotometer 23 in one second support frame 212 of one second pedestal 21；
(S30 ') adjusts the distance of the spectrophotometer 23 and OLED display exhibitions；And
(S40 ') using OLED display screen described in the spectrophotometer intelligent decision brightness, contrast and
Colourity.
It is noted that the photometric detection workbench 22 of step (S10 ') can be embodied as a temperature control light
Degree detection platform, the OLED that the so permeable temperature control photometric detection platform courses are positioned above shows
The operating temperature of display screen, to ensure that the OLED display screen does not have overheat condition during detection, while ensuring inspection
Test benchmark during survey is identical.In addition, the photometric detection workbench 22 can also be embodied as a luminosity
Detection mobile platform, so can automatically carry out the photometric detection of the multiple OLED display screen simultaneously.It is special
Not, the photometric detection mobile platform can also have the function of temperature control effect.
In addition, step (S40 '), the spectrophotometer 23 can be embodied as high-precision CS2000 light splitting
Photometer, for measuring the brightness of the OLED display screen, the performance parameter such as contrast and colourity.
It should be understood by those skilled in the art that first pedestal 11 of the bad point detection equipment 10 can be with
Second pedestal 21 of the spectrophotomelric assay equipment 20 is exchanged and used.In addition, the bad point detection sets
The standby 10 bad point detection workbench 12 can be with the photometric detection of the spectrophotomelric assay equipment 20
Workbench 22 is exchanged and used.
Therefore, the OLED display screen detecting system includes a testing equipment, and it includes a pedestal, a detection
Workbench, and a detecting element.The pedestal includes a support column, a support frame and a pedestal platform,
Wherein described support column is vertically disposed on the pedestal platform, and support frame as described above is vertical and is adjustably arranged at
On the support column.The detecting element is separable to be installed on the support frame as described above of the pedestal.The inspection
Survey workbench to be arranged on the pedestal platform of the pedestal, so when the OLED display screen is in detection
The detection workbench is placed in, is directed at the OLED display screen to be examined using the detecting element
Survey.
The testing equipment includes the institute of an adjusting knob, its support column for being located at the pedestal and the pedestal
State between support frame, for support frame as described above can be moved on the support column, and pass through the tune
Section button can limit support frame as described above and be fixed on the support column.It is noted that the tune can be passed through
The distance of the section whole detecting element of button adjusting and the OLED display screen on the detection workbench,
To meet various detection requirements.
The OLED when detection workbench may be embodied as a temperature control workbench with to work
Display screen is radiated and thermostatic control.
The detecting element can be embodied as connecting a camera unit of a lens unit.
The camera unit is embodied as a pixel camera high, can also be embodied as an industrial camera.
The lens unit can be embodied as an object space telecentric lens.
The detecting element can also be embodied as a spectrophotometer.
The spectrophotometer can be embodied as high-precision CS2000 spectrophotometers, described for measuring
The performance parameters such as the brightness of OLED display screen, contrast and colourity.
It is noted that the testing equipment further includes a host computer and a transmission data wire, wherein
Through transmission data wire the connection host computer and the detecting element, so can be by the detecting element
The view data for obtaining is sent to the host computer via the transmission data wire.
The host computer can be embodied as a computer equipment or a computer.
The transmission data wire can be embodied as a camera data line.
It is described it should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing only
The present invention is not intended to limit as an example.The purpose of the present invention completely and is effectively realized.Work(of the invention
Energy and structural principle show and illustrate in embodiment, under without departing from the principle, implementation of the invention
Mode can have any deformation or modification.
Claims (38)
1. an OLED display screen detecting system, for one or more OLED display screens of Intelligent Measurement, its feature exists
In, including：
One testing equipment, it includes being removably installed and shows in the detecting element OLED described with carrying of a pedestal
One detection workbench of display screen a, wherein test section of the detecting element is directed at the OLED display screen
Whether one illuminating part is normal to carry out the quality of OLED display screen described in intelligent decision to obtain a view data.
2. OLED display screen detecting system according to claim 1, wherein the detection workbench is
OLED display screen when temperature control workbench is with to work is radiated and thermostatic control.
3. OLED display screen detecting system according to claim 2, wherein the pedestal includes a support column,
One support frame and a pedestal platform, wherein the support column is vertically disposed on the pedestal platform, the support
Frame is vertical and is adjustably arranged on the support column, and the detecting element is separable to be installed on the pedestal
Support frame as described above on.
4. OLED display screen detecting system according to claim 3, wherein the testing equipment includes that adjusts
Section button, it is located between the support column of the pedestal and the support frame as described above of the pedestal, for regulation
Fixed support frame as described above.
5. OLED display screen detecting system according to claim 4, wherein the testing equipment is further
Including a host computer and a transmission data wire, wherein connecting the host computer and described through the transmission data wire
Detecting element, the view data for so obtaining the detecting element is sent to institute via the transmission data wire
State host computer.
6. OLED display screen detecting system according to claim 5, wherein the host computer is a computer
Equipment.
7. OLED display screen detecting system according to claim 6, wherein the transmission data wire is a phase
Machine data wire.
8. OLED display screen detecting system according to claim 7, wherein the detecting element system is selected from
The element of one of the group being made up of the camera unit and a spectrophotometer that connect a lens unit.
9. OLED display screen detecting system according to claim 8, wherein the camera unit for one high
Pixel camera.
10. OLED display screen detecting system according to claim 8, wherein the lens unit is an object space
Telecentric lens.
11. OLED display screen detecting systems according to claim 8, wherein the spectrophotometer is high-precision
One CS2000 spectrophotometers of degree.
12. 1 OLED display screen detecting systems, for one or more OLED display screens of Intelligent Measurement, its feature
It is, including：
One bad point detection equipment includes the camera unit installed in one first pedestal, is connected to the camera unit
A lens unit, positioned at a bad point detection workbench of first pedestal, and connect the camera list
One host computer of unit, wherein the OLED display screen is located at the bad point detection workbench, the camera list
First and described lens unit is directed at an illuminating part of the OLED display screen, so through the camera unit and
The lens unit obtains a view data of the OLED display screen, and transmits to the host computer to carry out
The quality of OLED display screen described in intelligent decision whether there is bad point.
13. OLED display screen detecting systems according to claim 12, wherein the bad point detection equipment is entered
One step one transmits data wire, wherein through transmission data wire the connection host computer and the camera unit,
The described image data that so camera unit is obtained are sent to described upper via the transmission data wire
Machine.
14. OLED display screen detecting systems according to claim 13, wherein first pedestal includes one
First support column, one first support frame and one first pedestal platform, wherein first support column is vertically arranged
On the first pedestal platform, first support frame is arranged at vertically and adjustably first support column
On, wherein the camera unit is separable to be arranged at first support frame.
15. OLED display screen detecting systems according to claim 14, wherein bad point detection work is flat
Platform is a temperature control bad point detection platform, and OLED display screen during with to work is radiated and thermostatic control.
16. OLED display screen detecting systems according to claim 15, wherein bad point detection work is flat
Platform is a bad point detection mobile platform, will be positioned over the OLED above the bad point detection workbench
Display screen moves to a correct test position.
17. OLED display screen detecting systems according to claim 16, wherein the bad point detection equipment bag
One first height-adjusting knob is included, its first support column for being located at first pedestal and first pedestal
Between first support frame, for the regulation correction camera unit and the focal length of lens unit.
18. OLED display screen detecting systems according to claim 17, including a spectrophotomelric assay
Equipment, for detecting brightness, contrast and the colourity of the OLED display screen, wherein the spectrophotometric
Testing equipment includes being removably installed in a spectrophotometer and the carrying OLED display screen of one second pedestal
A photometric detection workbench.
19. OLED display screen detecting systems according to claim 18, wherein second pedestal includes one
Second support column, one second support frame and one second pedestal platform, wherein second support column is vertically arranged
On the second pedestal platform, second support frame is arranged at vertically and adjustably second support column
On, wherein the spectrophotometer is separable to be arranged at second support frame.
20. OLED display screen detecting systems according to claim 19, wherein photometric detection work is flat
Platform is a temperature control photometric detection platform, and OLED display screen during with to work is radiated and thermostatic control.
21. OLED display screen detecting systems according to claim 20, wherein photometric detection work is flat
Platform is a photometric detection mobile platform, will be positioned over the OLED above the photometric detection workbench
Display screen moves to a correct test position.
22. OLED display screen detecting systems according to claim 21, wherein the spectrophotomelric assay sets
It is standby to include one second height-adjusting knob position, its second support column and described second for being located at second pedestal
Between second support frame of pedestal, for adjusting the one of the spectrophotometer and the OLED display screen
Detecting distance.
23. according to any described OLED display screen detecting system in claim 12 to 22, wherein the camera
Unit is a pixel camera high.
24. require any described OLED display screen detecting system in 12 to 22 according to power, wherein the camera lens list
Unit is an object space telecentric lens.
25. according to any described OLED display screen detecting system in claim 12 to 22, wherein described upper
Machine is a computer equipment.
The 26. OLED display screen detecting system according to claim 17 to 21, wherein the spectrophotometer
It is high-precision CS2000 spectrophotometers.
One dead pixel detection method of 27. 1 OLED display screen detecting systems, it is characterised in that comprise the following steps：
(S10) one or more each OLED display screens to a bad point detection workbench are placed；
(S20) adjustment is connected to the focal length of a camera unit of a lens unit；
(S30) shot through the lens unit and the camera unit light-emitting area of the OLED display screen with
Obtain a view data of the OLED display screen；
(S40) described image data a to host computer are transmitted；And
(S50) the judgement software through the host computer reads and judges whether described image data have bad point.
28. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S10), the bad point detection workbench is a temperature control bad point detection platform.
29. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S10), the bad point detection workbench is a bad point detection mobile platform.
30. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S20), the camera unit can be embodied as a pixel camera high.
31. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S20), the lens unit 14 can be embodied as an object space telecentric lens.
32. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S20), the camera through height-adjusting knob correction on one first support frame of one first pedestal
Unit and be connected to the camera unit the lens unit focal length.
33. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S40), the host computer is a computer equipment.
34. according to claim 27 OLED display screen detecting system the dead pixel detection method, wherein walking
Suddenly (S40), via transmission data wire the connection host computer and the camera unit, by described image number
According to being transferred to the host computer.
One spectrophotometric detecting method of 35. 1 OLED display screen detecting systems, it is characterised in that including following step
Suddenly：
(S10 ') places one or more each OLED display screens to a photometric detection workbench；
(S20 ') installs a spectrophotometer in one second support frame of one second pedestal；
(S30 ') adjusts the distance of the spectrophotometer and OLED display exhibitions；And
(S40 ') using OLED display screen described in the spectrophotometer intelligent decision brightness, contrast and
Colourity.
36. according to claim 35 OLED display screen detecting system the spectrophotometric detecting method, its
Middle step (S10 '), the photometric detection workbench is a temperature control photometric detection platform.
37. according to claim 35 OLED display screen detecting system the spectrophotometric detecting method, its
Middle step (S10 '), the photometric detection workbench is a photometric detection mobile platform.
38. according to claim 35 OLED display screen detecting system the spectrophotometric detecting method, its
Middle step (S40 '), the spectrophotometric is calculated as high-precision CS2000 spectrophotometers.
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