CN110412782A - A kind of liquid crystal display device test macro and test method - Google Patents
A kind of liquid crystal display device test macro and test method Download PDFInfo
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- CN110412782A CN110412782A CN201910710576.XA CN201910710576A CN110412782A CN 110412782 A CN110412782 A CN 110412782A CN 201910710576 A CN201910710576 A CN 201910710576A CN 110412782 A CN110412782 A CN 110412782A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The invention discloses a kind of liquid crystal display device test macro and its test methods, the test macro includes test device, video signal source, first interface and second interface on liquid crystal display device, test device includes test special module, signal processing system, power module, third interface and the 4th interface, video signal source is set between first interface and third interface, second interface and the 4th interface match for realizing the data interaction between test special module and liquid crystal display device, the test method by test special module input or (and) selection test item, parameter is transferred to liquid crystal display device, and it is handled by vision signal of the signal processing system to liquid crystal display device, and then test result is shown on test special module, finally judged according to test result, to complete to test.The present invention can have the characteristics that easy to operate, testing efficiency is high and low in cost according to the liquid crystal display device for being suitable for different occasions.
Description
Technical field
The present invention relates to liquid crystal display the field of test technology more particularly to a kind of liquid crystal display device test macro and surveys
Method for testing.
Background technique
Liquid crystal display device because its have many advantages, such as it is light-weight, small in size, low in energy consumption, small in size, gradually replace tradition
CRT kinescope device and be widely used in industry display, it is consumer display etc. multiple fields.Liquid crystal display device mainly includes
Liquid crystal display panel and liquid crystal display drive circuit two parts, wherein liquid crystal display panel includes liquid crystal display, LED backlight, signaling interface
Etc. modules, liquid crystal display drive circuit include signal processing circuit, LED backlight drive circuit, power module etc. composition.With liquid crystal
Showing device equipment is more and more widely used, and is particularly important to the test of liquid crystal display device performance, function.
Currently, the test method for the liquid crystal display device that domestic liquid crystal display device manufacturer produces it mainly has two
Kind: it is based on manual testing's method and test based on PC system and method.It is only capable of completing part based on artificial test method
The detection of function, performance, testing efficiency is lower, higher cost and test result tested person personnel specialty quality influence；Than
Such as, patent 201310320130.9 discloses a kind of for detecting the device and its detection method of LCD and backlight module, the device
Though can be carried out the detection of LCD display device, due to using artificial observation, testing efficiency, accuracy are lower；Test based on PC
System and method is generally used for the test test in laboratory, workshop LCD MODULE, is used by tested LCD MODULE
The limitation of condition, test condition.
In consideration of it, how to design, one kind is easy to operate, testing efficiency is high, liquid at low cost and being suitable for different occasions
Crystal device test macro and test method are those skilled in the art of the present technique's technical problems urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of liquid crystal display device test macro and test methods, can be according to liquid crystal display
The different model of device and different use occasions carry out accurate, survey functions reliably and efficiently to the function and performance of liquid crystal display device
Examination.
In order to solve the above technical problems, the present invention provides a kind of liquid crystal display device test macro, comprising:
Test device, video signal source and be set to liquid crystal display device on for by liquid crystal display device vision signal into
The first interface that row exports and the second interface for realizing data interaction between test device and liquid crystal display device, the survey
Trial assembly, which is set, includes:
Test special module, for input or (and) selection tested solution crystal device test item and test join
Number, and receive and show the test result of tested solution crystal device；
Signal processing system and third interface, the video signal source are set between first interface and third interface for adopting
The video test signals of collection and transmission liquid crystal display device, and received video test signals are carried out by signal processing system
Processing；
4th interface matches with second interface and for transmitting signal processing system treated video test signals
Realize that the data between test special module and tested solution crystal device are handed over to liquid crystal display device, and by the 4th interface
Mutually；
Power module, for powering for each functional module in test device.
As above-mentioned technical proposal to advanced optimize, the test special module is the human-computer interaction for single machine test
Module or online special module for online testing, and realized by the test mode switch that switching is set in test macro single
The selection of machine test and online testing.
It is as above-mentioned technical proposal to advanced optimize, the signal processing system include video image preprocessing module,
Microcontroller hardware circuit and microcontroller software program, the microcontroller hardware circuit connect with third interface, the 4th respectively
Mouthful, test special module and the connection of video image preprocessing module, video image preprocessing module is for receiving and handling the
The video test signals of three interfaces input, and by treated, video test signals are transferred to the 4th interface, microprocessor software
Program is for driving third interface, the 4th interface and test special module to carry out information exchange sum number with signal processing system respectively
According to transmission.
It is as above-mentioned technical proposal to advanced optimize, it is equipped in the microprocessor control software program for being tested
The concrete operations implementation method of liquid crystal display device progress single machine test.
As above-mentioned technical proposal to advanced optimize, the human-computer interaction module includes for showing single machine test system
The display output module of middle test item, test parameter and test result and for inputting and (or) selecting single machine test system
The keyboard input module of middle test item and test parameter.
As above-mentioned technical proposal to advanced optimize, the online special module includes host computer, is set to test device
On the 5th interface that transmits for realizing order and data between host computer and signal processing system and use in host computer
In the application software for inputting and (or) selecting test item and test parameter in on-line test system.
As above-mentioned technical proposal to advanced optimize, the power module includes DC power supply and connect with DC power supply
Power management module, the power management module respectively with video image preprocessing module, microcontroller hardware circuit and
The connection of microcontroller software program.
It is as above-mentioned technical proposal to advanced optimize, it further include the shell for fixing and supporting test device.
A kind of liquid crystal display device test method, using liquid crystal display device test macro described in any of the above embodiments, institute
State test method the following steps are included:
S1, test device and liquid crystal display device are attached using communication cable, and open power supply to the test
System initializes；
S2, the test item and test parameter that input and (or) select on special module will be tested by the 4th interface
It is transferred to tested solution crystal device；
S3, it is handled using vision signal of the signal processing system to tested solution crystal device, then by the
Test result is transferred to test special module and shown by four interfaces；
S4, operator record the test item, test parameter and the test result that show on test special module
Analysis；
S5, judge whether test item is completed according to the test data shown on test special module in the step S4,
The step S2 is returned if not completing test, otherwise terminates to test.
Compared with the prior art, the present invention has following advantageous effects:
(1) heretofore described test system structure is simple, low in cost, so as to the liquid crystal suitable for various occasions
The test of display device；
(2) present invention can be realized the single machine test of liquid crystal display device and online by the switching test mode switch
Test, so as to according to different size model liquid crystal display device carry out functional performance test, have versatility it is good, test at
The features such as this is low, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of liquid crystal display device test macro of the present invention,
Fig. 2 is a kind of structural schematic diagram of liquid crystal display device single machine test system of the present invention,
Fig. 3 is a kind of structural schematic diagram of liquid crystal display device on-line test system of the present invention,
Fig. 4 is a kind of flow chart of liquid crystal display device test method of the present invention.
In figure: 1. test devices, 11. test special modules, 111. human-computer interaction modules, 112. online special modules, 12.
Signal processing system, 121. video image preprocessing modules, 122. microcontroller hardware circuits, 123. microcontroller software journeys
Sequence, 13. third interfaces, 14. the 4th interfaces, 15. power modules, 151. DC power supplies, 152. power management modules, 2. videos letter
Number source, 3. liquid crystal display devices, 31. first interfaces, 32. second interfaces, 4. shells, 5. display output modules, the input of 6. keyboards
Module, 7. host computers, 8. application software, 9. the 5th interfaces.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to the accompanying drawing to the present invention
It is described in further detail.
As shown in the figure, comprising:
Test device 1, video signal source 2 and on liquid crystal display device 3 for liquid crystal display device video to be believed
It number first interface exported 31 and is connect for realizing second of data interaction between test device 1 and liquid crystal display device 3
Mouth 32, the test device 1 include:
Test special module 11, for input or (and) select liquid crystal display device test item and test parameter, and
Receive and show the test result of liquid crystal display device；
Signal processing system 12 and third interface 13, the video signal source 2 are set to first interface 31 and third interface
For acquire and the video test signals of transmission liquid crystal display device 3 between 13, and pass through signal processing system 12 to received
Video test signals are handled；
4th interface 14 matches with second interface 32 and for believing treated the video measurement of signal processing system 12
It number is transferred to liquid crystal display device 3, and is realized between test special module 11 and liquid crystal display device 3 by the 4th interface 14
Data interaction；
Power module 15, for powering for each functional module in test device 1.
In the present embodiment, operator can be according to the testing requirement of tested solution crystal device 3, by dedicated in test
In module 11 input or (and) selection test item and test parameter and be transferred to liquid crystal display device 3, video signal source 2 will be adopted
The video test signals of collection are transferred to signal processing system 12 and are handled, and then signal processing system 12 will treated video
Test signal (i.e. test result) is transmitted on test special module 11 and is shown, and then operator is according to test die for special purpose
The test result shown on block 11 is judged, the test of liquid crystal display device 3 is completed.The test macro has structure letter
Feature single, easy to operate, low in cost and high testing efficiency.In the present embodiment, liquid crystal display device 3 is the display during
Major parameter includes brightness value, contrast value and Gamma value, these inner parameters are general to be inconvenient to be directly displayed at liquid crystal display
On the display screen of device 3, and human eye or the more difficult carry out on-the-spot test of instrument and equipment, it is therefore desirable to by test device 1 to liquid
The inner parameter of crystal device 3 is tested again after being written and read, i.e., carries out video by video image preprocessing module 121
The decoding of format and filtering operation, but do not change the content of vision signal.
As shown in Figure 1, Figure 2, Figure 3 shows, it is described test special module 11 be for single machine test human-computer interaction module 111 or
Single machine is realized for the online special module 112 of online testing, and by the test mode switch that switching is set in test macro
The selection of test and online testing.In the present embodiment, the test module switch is set on test macro shell, and passes through setting
A toggle switch come trigger test module switch, realized by using test mode switch for the man-machine of single machine test
The switching of interactive module 111 and the online special module 112 for online testing, thus realize single machine test and online testing it
Between selectivity test, have versatility good, corresponding functional performance test can be carried out according to different size model.
As shown in Figure 1, Figure 2, Figure 3 shows, the signal processing system 12 includes video image preprocessing module 121, microcontroller
Device hardware circuit 122 and microcontroller software program 123, the microcontroller hardware circuit 122 respectively with third interface 13,
Four interfaces 14, test special module 11 and video image preprocessing module 121 connect, and video image preprocessing module 121 is used
In the video test signals received and processing third interface 13 inputs, and will treated that video test signals are transferred to the 4th connects
Mouthfuls 14, microprocessor software program 123 for drive third interface 13, the 4th interface 14 and test special module 11 respectively with letter
Number processing system 12 carries out information exchange and data transmission.In the present embodiment, pass through the video image in signal processing system 12
Preprocessing module 121, microcontroller hardware circuit 122 and microcontroller software program 123 realize to be regarded in liquid crystal display device 3
The transmission and processing of frequency test signal and test result is transmitted on test special module 11 show, structure is simple,
Low in cost and high reliablity.
As shown in Figure 1 and Figure 2, it is equipped in the microprocessor control software program 123 and is carried out for liquid crystal display device 3
The concrete operations implementation method of single machine test.In the present embodiment, single machine test is provided in the microprocessor software program 123
The concrete operations implementation method of mode is grasped so as to directly select test item and test parameter by human-computer interaction module 111
Make easy, testing efficiency height.
As shown in Fig. 2, the human-computer interaction module 111 includes for showing test item in single machine test system, test
The display output module 5 of parameter and test result and for inputting and (or) selecting test item and survey in single machine test system
Try the keyboard input module 6 of parameter.In the present embodiment, provided directly by the display output module 5 for test operation personnel
See reliable test result, at the same keyboard input module 6 provided for test operation personnel operate with it is easy and hommization
Operation interface.
As shown in figure 3, the online special module 112 includes host computer 7, is set in test device 1 for realizing upper
Between machine and signal processing system order and data transmit the 5th interface 9 and be set to host computer 7 in for input and (or)
Select test item and the application software of test parameter 8 in on-line test system.In the present embodiment, the host computer 7 and it is set to
Application software 8 in host computer 7 is led to input and (or) test item and test parameter being selected to provide work running environment
Liquid crystal display device 3 can be transferred to for the test parameter and test item of input and (or) selection by crossing the 5th interface 9, therefore can
Realize the online testing of liquid crystal display device 3；
As shown in Figure 1, Figure 2, Figure 3 shows, the power module 15 includes DC power supply 151 and connect with DC power supply 151
Power management module 152, the power management module 152 are electric with video image preprocessing module 121, microcontroller hardware respectively
Road 122 and microcontroller software program 123 connect.In the present embodiment, by the power management module 152 by external dc
Power supply is attached with each functional module in test device 1, thus for each functional module power supply in test device 1,
Guarantee the normal work of each functional module.
As shown in Figure 1, Figure 2, Figure 3 shows, the test device 1 further includes the shell 4 for fixing and supporting test device.This
In embodiment, is fixed by the shell 4 and support the microcontroller hardware circuit 122 in the test device 1, while can also
With protection tester 1 during the test from physics, chemistry and environmental stress equivalent damage.
As shown in figure 4, a kind of liquid crystal display device test method, is surveyed using liquid crystal display device described in any of the above embodiments
Test system, the test method the following steps are included:
S1, test device and liquid crystal display device are attached using communication cable, and open power supply to the test
System initializes；
S2, the test item and test parameter that input and (or) select on special module will be tested by the 4th interface
It is transferred to tested solution crystal device；
S3, it is handled using vision signal of the signal processing system to tested test liquid crystal display device, is then led to
The 4th interface is crossed test result is transferred to test special module and is shown；
S4, operator record the test item, test parameter and the test result that show on test special module
Analysis；
S5, judge whether test item is completed according to the test data shown on test special module in the step S4,
The step S2 is returned if not completing test, otherwise terminates to test.
In the present embodiment, when the test mode switch in test macro is single machine test, mould is inputted by the keyboard
Block inputs and (or) selects test item and test parameter in test macro and is transmitted to display output module and liquid crystal display dress
It sets, then the video test signals on video signal source acquisition liquid crystal display device, will be adopted by first interface and third interface
The video test signals of collection are transferred to signal processing system and are handled, and test result is transferred to aobvious by final signal processing system
Show output module, the display output module shows test result and test item, test parameter, thus test operation
Personnel judge test case according to display result.When the test mode switch in test macro is online testing, by upper
Machine and application software input and (or) select test item and test parameter in test macro and be transmitted to liquid crystal display device,
Its testing process is similar with single machine test, and different is only that the test result that liquid crystal display device is shown by host computer, because
Which is not described herein again for this.
A kind of liquid crystal display device test macro provided by the present invention and test method are described in detail above.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
Core of the invention thought is understood in help.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (9)
1. a kind of liquid crystal display device test macro characterized by comprising
Test device, video signal source and be set to liquid crystal display device on for by liquid crystal display device vision signal carry out it is defeated
First interface out and the second interface for realizing data interaction between test device and liquid crystal display device, the test dress
It sets and includes:
Test special module, for input or (and) selection liquid crystal display device test item and test parameter, and receive with
Show the test result of liquid crystal display device；
Signal processing system and third interface, the video signal source be set between first interface and third interface for acquire and
The video test signals of transmission liquid crystal display device, and by signal processing system to received video test signals at
Reason；
4th interface matches with second interface and for by signal processing system, treated that video test signals are transferred to liquid
Crystal device, and the data interaction between test special module and liquid crystal display device is realized by the 4th interface；
Power module, for powering for each functional module in test device.
2. liquid crystal display device test macro as described in claim 1, which is characterized in that the test special module be for
The human-computer interaction module of single machine test or online special module for online testing pass through the survey that switching is set in test macro
Try the selection that mode switch realizes single machine test and online testing.
3. liquid crystal display device test macro as claimed in claim 2, which is characterized in that the signal processing system includes view
Frequency image pre-processing module, microcontroller hardware circuit and microcontroller software program, the microcontroller hardware circuit difference
It is connect with third interface, the 4th interface, test special module and video image preprocessing module, video image preprocessing module
For receiving and handling the video test signals of third interface input, and will treated that video test signals are transferred to the 4th connects
Mouthful, microprocessor software program for drive third interface, the 4th interface and test special module respectively with signal processing system
Carry out information exchange and data transmission.
4. liquid crystal display device test macro as claimed in claim 3, which is characterized in that the microprocessor controls software journey
The concrete operations implementation method that single machine test is carried out for tested solution crystal device is equipped in sequence.
5. liquid crystal display device test macro as claimed in claim 2, which is characterized in that the human-computer interaction module includes using
In display single machine test system in test item, test parameter and test result display output module and for input and
(or) selection single machine test system in test item and test parameter keyboard input module.
6. liquid crystal display device test macro as claimed in claim 2, which is characterized in that the online special module includes upper
Position machine, in test device for realizing between host computer and signal processing system order and data transmit the 5th interface with
And for inputting and (or) selecting the application software of test item and test parameter in on-line test system in host computer.
7. liquid crystal display device test macro as claimed in claim 2, which is characterized in that the power module includes direct current
Source and the power management module being connect with DC power supply, the power management module respectively with video image preprocessing module, micro-
Controller hardware circuit and the connection of microcontroller software program.
8. liquid crystal display device test macro as claimed in claim 2, which is characterized in that further include being surveyed for fixing and supporting
The shell that trial assembly is set.
9. a kind of liquid crystal display device test method, which is characterized in that use the described in any item liquid crystal displays of claim 1-8
Device test system, the test method the following steps are included:
S1, test device and liquid crystal display device are attached using communication cable, and open power supply to the test macro
It initializes；
S2, test item and the test parameter transmission for inputting and (or) selecting on special module will be tested by the 4th interface
Give tested solution crystal device；
S3, it is handled using vision signal of the signal processing system to tested solution crystal device, is then connect by the 4th
Test result is transferred to test special module and shown by mouth；
S4, operator record and analyze the test item, test parameter and the test result that show on test special module；
S5, judge whether test item is completed according to the test data shown on test special module in the step S4, if not
It completes test and then returns to the step S2, otherwise terminate to test.
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| CN201910710576.XA CN110412782B (en) | 2019-08-02 | 2019-08-02 | Liquid crystal display device testing system and testing method |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721864A (en) * | 2004-07-15 | 2006-01-18 | 鸿富锦精密工业（深圳）有限公司 | Display equipment test system and method |
| KR100799168B1 (en) * | 2006-08-11 | 2008-02-01 | 주식회사 이엔씨 테크놀로지 | Performance measuring apparatus for liquid crystal display module |
| CN201382850Y (en) * | 2009-03-24 | 2010-01-13 | Tcl集团股份有限公司 | Test device for liquid crystal display module |
| CN102446477A (en) * | 2011-12-30 | 2012-05-09 | 武汉精测电子技术有限公司 | Liquid crystal module test device with display port (DP) interface and test method thereof |
| CN102789073A (en) * | 2012-03-08 | 2012-11-21 | 无锡博一光电科技有限公司 | Testing method for MIPI liquid crystal screen |
| CN104581132A (en) * | 2013-10-11 | 2015-04-29 | 纬创资通股份有限公司 | Detection system and detection method |
| CN104616610A (en) * | 2014-06-04 | 2015-05-13 | 深圳市显创光电有限公司 | Method and system for testing high-performance liquid-crystal display module |
| CN106454329A (en) * | 2016-10-26 | 2017-02-22 | 中国电子产品可靠性与环境试验研究所 | Image acquisition detection system and method |
| CN107705296A (en) * | 2017-09-18 | 2018-02-16 | 东莞华贝电子科技有限公司 | Display screen test system, display screen method of testing and equipment |
| CN107799042A (en) * | 2017-11-02 | 2018-03-13 | 深圳同兴达科技股份有限公司 | A kind of liquid crystal display die set test board |
| CN207397668U (en) * | 2017-11-10 | 2018-05-22 | 深圳市正通仁禾实业有限公司 | Liquid crystal module tests system |
-
2019
- 2019-08-02 CN CN201910710576.XA patent/CN110412782B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1721864A (en) * | 2004-07-15 | 2006-01-18 | 鸿富锦精密工业（深圳）有限公司 | Display equipment test system and method |
| KR100799168B1 (en) * | 2006-08-11 | 2008-02-01 | 주식회사 이엔씨 테크놀로지 | Performance measuring apparatus for liquid crystal display module |
| CN201382850Y (en) * | 2009-03-24 | 2010-01-13 | Tcl集团股份有限公司 | Test device for liquid crystal display module |
| CN102446477A (en) * | 2011-12-30 | 2012-05-09 | 武汉精测电子技术有限公司 | Liquid crystal module test device with display port (DP) interface and test method thereof |
| CN102789073A (en) * | 2012-03-08 | 2012-11-21 | 无锡博一光电科技有限公司 | Testing method for MIPI liquid crystal screen |
| CN104581132A (en) * | 2013-10-11 | 2015-04-29 | 纬创资通股份有限公司 | Detection system and detection method |
| CN104616610A (en) * | 2014-06-04 | 2015-05-13 | 深圳市显创光电有限公司 | Method and system for testing high-performance liquid-crystal display module |
| CN106454329A (en) * | 2016-10-26 | 2017-02-22 | 中国电子产品可靠性与环境试验研究所 | Image acquisition detection system and method |
| CN107705296A (en) * | 2017-09-18 | 2018-02-16 | 东莞华贝电子科技有限公司 | Display screen test system, display screen method of testing and equipment |
| CN107799042A (en) * | 2017-11-02 | 2018-03-13 | 深圳同兴达科技股份有限公司 | A kind of liquid crystal display die set test board |
| CN207397668U (en) * | 2017-11-10 | 2018-05-22 | 深圳市正通仁禾实业有限公司 | Liquid crystal module tests system |
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| CN110412782B (en) | 2023-08-04 |
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