CN1428706A - Method and device for mfg. display device - Google Patents

Method and device for mfg. display device Download PDF

Info

Publication number
CN1428706A
CN1428706A CN02159800A CN02159800A CN1428706A CN 1428706 A CN1428706 A CN 1428706A CN 02159800 A CN02159800 A CN 02159800A CN 02159800 A CN02159800 A CN 02159800A CN 1428706 A CN1428706 A CN 1428706A
Authority
CN
China
Prior art keywords
data
display
storage
image
resume
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN02159800A
Other languages
Chinese (zh)
Other versions
CN1212572C (en
Inventor
牧野富夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2001395372 priority Critical
Priority to JP2001395372 priority
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of CN1428706A publication Critical patent/CN1428706A/en
Application granted granted Critical
Publication of CN1212572C publication Critical patent/CN1212572C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00Materials and properties
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00Function characteristic
    • G02F2203/69Arrangements or methods for testing or calibrating a device

Abstract

The present invention is a method to write E-EDID information into the ROM 18 of the liquid crystal display device 12, and provides a method to proceed the writing operation steps continuously after the image check is completed using the same device. The present invention comprises: a test data selection step to select the image test data for proceeding the image check of the liquid crystal display device 12; a reading step of manufacturing serial number to read the manufacturing serial number; an E-EDID information writing step to find the specified manufacturing data in the E-EDID information of the corresponding image test data from the image checking device, and write the found specified manufacturing data, the read manufacturing serial number, and the current manufacturing year/week counted by the timer into ROM 18 as the E-EDID information; and an image checking step to proceed the image check by the selected image test data.

Description

The manufacture method of display device and manufacturing installation thereof
Technical field
The present invention relates to write the manufacture method that its E-EDID information is used in liquid crystal display device, organic EL (electroluminescence) display device, the CRT display devices such as (cathode-ray tube (CRT)s).
Prior art
Advancing the standardization of relevant video technology, the video electronic standard formulation association (Video Electronics Standards Association:VESA) that exists the standard of carrying out graphics environment to work out and support.
This VESA illustrates again on February 1st, 2000 and relates to 4 kinds of standard criterions that computing machine shows.
The 1st standard criterion is " strengthening expansion identification data (E-EDID) (Enhanced EstendedIdentification data) ".This E-EDID regulation is passed to the data layout that principal computer is used with Presentation Function and ID, by 128 byte composition datas.
The 2nd standard is " strengthening display data channel (E-DDC) (Enhanced Display DataChannel) ", and this E-DDC is the standard of the communication channel between regulation display device and the principal computer, the bidirectional transmit-receive data.And existing DDC is expanded in setting and the control of using this channel to be configured, so that handle mass data.
The 3rd standard is " the VESA universalization is a criterion (GTF) (VESA Generalized TimingFormula) regularly ", and this GTF relates to the scheme that produces Displaying timer, and it is stipulated, the refresh rate that shows is fixed, and does not need to preestablish.
The 4th standard is " video signal standard (VSIS) (Video Signal Standard) ", and this VSIS will simulate the video signal standardization, adapts to the development of display device and graphics card.
Recently constantly appear at the manufacturer that E-EDID information that liquid crystal display device writes above explanation is sold.Its reason is to utilize and writes this E-EDID information, can differentiate the resume of this display device.
So the driving circuit of liquid crystal display is provided with ROM IC, so that store this E-EDID information at liquid crystal display device.
As the method for this storage, the product that liquid crystal display device completes and the image check image is qualified is write this E-EDID information.
Yet, in order to write this E-EDID information, increase operation, connect writing station separately, and import the kind of this liquid crystal display device separately, the problem that exists flow chart to increase.
Therefore, the present invention provides a kind of display device manufacture method in view of the above problems, to display device write make cover count one by one according to the time, do not increase operation and just can write.
Summary of the invention
The liquid crystal device manufacture method of the present invention the 1st aspect, be used for liquid crystal display device, organic EL display device, the recording medium of display device settings such as CRT writes to comprise makes numbering, the manufacturing of manufacturing year week and display device specification data is covered and is counted certificate one by one, it is characterized in that having: select image testing device to store the image measurement data of suitable described display device so that described display device is carried out the test data selection operation that image is checked, the manufacturing numbering of reading in the manufacturing numbering of described display device is read in operation, the related manufacturing of display device of calling the image measurement data correspondence of described selection from described image testing device cover count one by one according to described specification data and current the manufacturings year Zhou Zuowei of timer metering in this specification data of calling and described manufacturing numbering of reading in and the described image testing device made to cover to count one by one according to writing covering of described recording medium counts one by one according to writing operation, and the image inspection operation of carrying out the image inspection of described display device according to the image measurement data of described selection by described image testing device.
The 2nd aspect of the present invention is the described display device manufacture method in the 1st aspect, it is characterized in that, in the display device kind corresponding with the image measurement data of described selection is to write to make to cover the kind time-like of counting certificate one by one, carry out the described operation of reading in, not to write to make to cover the kind time-like of counting certificate one by one, carry out described image and check operation.
The present invention the 3rd aspect is the 1st aspect display device manufacture method, described recording medium write make cover count one by one according to the time, read described recording medium and write down to make and cover the manufacturing of counting certificate one by one and cover and count one by one according to reading operation, differentiate described manufacturing of reading and cover and count one by one according to being normally or unusual differentiation operation, and described manufacturing cover count one by one according to just often described manufacturing of reading cover count one by one according on the current described image of making year week measured of the described image testing device of overwrite check an operation; Described manufacturing is covered and is counted one by one when unusual, carries out described manufacturing resume data and writes operation.
The 4th aspect of the present invention is a kind of manufacturing installation of display device, is characterised in that to have: each kind of iatron spare corresponding a plurality of image measurement data and described a plurality of each self-corresponding described dimensional data of image measurement data the described manufacturing numbering of the 1st storage part, storage the 2nd storage part, measure year weekly data timer, is connected described display device interface portion, with each data of described the 1st storage part and the 2nd storage portion stores and described year weekly data send to the control part of described interface.
Among the present invention, manufacturing can be covered and count writing of certificate one by one and handle, thereby the production efficiency leap is improved as the series of steps that adopts the common image testing fixture with the image inspection.
Among the present invention, manufacturing is covered manufacturing inclined to one side data, the manufacturing year weekly data of counting certificate one by one and comprising display device and is discerned this display device kind and listen specification data.Make the numbering data and be forms such as utilizing bar code label before the manufacturing process of the present invention and give the sequence number of display device.But be not limited thereto, also can adopt the method that sequence number is stored in advance into read-only memory integrated circuit in the display device (ROM-IC).
Make year weekly data and constitute, cover the moment of counting one by one, the year weekly data of timer metering in the testing fixture is write the medium of display device according to writing operation in manufacturing of the present invention by Gregorian calendar year built data and manufacturing weekly data (in 1~53 week, the leap year was 54 weeks).
Specification data is by display device screen data, the various recommendation data etc. of (level display cycle, horizontal blanking, vertical display cycle, vertical blanking etc.) regularly of size in length and breadth, and the constituting of data that can discern this display device kind (the display device model of display device manufacturer management) from all size data.The combination of this specification data can change according to user's requirement, but preferably according to the standardized type sign indicating number of E-EDID standard etc.This E-EDID standard is as indicated above, can obtain usually.
The image measurement data are made of the various timing signals of driving display spare, view data etc., and different cultivars such as built-in driver grade in an imperial examinations such as hard disk 1 storage portion stores screen size, action timing, driving voltage are respectively to the multiple test data of point in testing fixture.The operator of testing fixture confirms to check the display device kind (model) of object on mark that display device is pasting etc., select from the test data file name (being shown as the filename identical with the model form) that the monitor of testing fixture shows and check the filename as the model unanimity.
Programme, make when selecting this test data file name, from the specification data of built-in hard disk driver grade in an imperial examination 1 storage portion stores of identical testing fixture, automatically select the specification data of the filename consistent filename of the model unanimity of inspection object display device (promptly with) with the test data file name of this selection.Manufacturing is covered to go through and is write in the operation, the manufacturing numbering data that the specification data of this selection has been taken in the 2nd storage part that the built-in RAM of testing fixture storeies such as (random access memory) constitutes and the year weekly data of timer metering, send to interface portion, and be taken into the medium of display device.Test data and specification data also can leave in respectively in the built-in discrete hard disk unit of testing fixture.
And image is checked and is utilized the test data driving display spare of selecting in the operation, observes its illuminating state with visual or video camera etc., checks to show zero defect.The view data that test data comprises can be taken as arbitrary image data according to the type and the DISPLAY ORDER of the image model of using in checking (light, the demonstration of black and white grid etc.) comprehensively.Each hardware itself (control device, memory storage, interface portion) that constitutes the testing fixture system can adopt the known structure of each one's own profession dealer, desirable various structures in the scope that does not break away from main idea of the present invention.
Description of drawings
Fig. 1 illustrates the image testing device of one embodiment of the invention and the block diagram of liquid crystal display device.
Fig. 2 is image inspection and the 1st process flow diagram that writes operation.
Fig. 3 is the 2nd process flow diagram of above-mentioned operation.
Fig. 4 is the figure that the E-EDID information table is shown.
Fig. 5 is the continuous figure of Fig. 4 form.
In the accompanying drawing: 10 is image testing device, and 12 is liquid crystal display device, and 14 is the driving circuit circuit board, and 16 is connector, and 18 is ROM, and 20 is bar code, and 22 is timer, and 24 is control box, and 26 is the 1st hard disk driver, and 28 is the 2nd hard disk driver, and 30 read end for bar code.
The working of an invention form
Below, according to Fig. 1 to Fig. 5, with the image inspection of the image testing device 10 explanation liquid crystal display devices 12 of one embodiment of the invention with write to make and cover the operation of counting certificate one by one.In the present embodiment, constitute manufacturing resume data according to the E-EDID standard.
(1) structure of liquid crystal display device 12
Fig. 1 is the block diagram that image testing device 10 and liquid crystal display device 12 are shown.
In the present embodiment, constitute the display device 12 of checking object by known TFT (thin film transistor (TFT)) liquid crystal module.Promptly, be arranged on the driving circuit circuit board 14 of enclosing liquid crystal display 13 back sides of liquid crystal between two glass substrates that contain tft array as shown in Figure 1 not shown controller IC is housed, the peripheral drive circuit that scan line drive circuit and Signal Message Address driving circuit by the drive TFT array are constituted distributes the outside view data of importing and other clock signals, and the ROM18 that storage E-EDID information is used also is housed.And, connector 16 is set, have a plurality of terminals and be used to export control signal, and E-EDID information is input to ROM 18 from the controller IC outside.The bar code label 20 of the manufacturing numbering of expression liquid crystal display device 12 is also posted at the back side of liquid crystal display device.
(2) structure of image testing device 10
Image testing device 10 outputs contain the test data of view data, be used for liquid crystal display device is carried out the image inspection, and have the function that writes E-EDID information, reads and confirm this information before the image inspection, wherein carry out the image inspection mutually continuously with the E-EDID information processing.Image testing device 10 is that main body constitutes with the computing machine, particularly, has the CPU25 of control device and measures the current date.Constantly with all timers 22.
Corresponding in the 1st hard disk driver 26 storage that constitutes by hard disk, as to carry out image inspection usefulness test data with various liquid crystal display devices, with this test data one to one E-EDID information then be recorded in the 2nd hard disk driver 28.This E-EDID information is with the document form of prescribed form (for example Acer (registered trade mark)) record in addition.
Image testing device also is provided with not shown interface portion, is used for liquid crystal display device 12 is stored various data and the E-EDID information that is used to check from the stube cable output storage part that connector 16 connects.This interface portion can be used as the known structure of computer hardware.
So, select test data, just call the E-EDID information of this selection test data correspondence.Each test data is provided with the E-EDID mark, and being used to differentiate the typical case who needs E-EDID information still is the type that does not need this information.When this E-DID mark is represented "Yes", call E-EDID information from the 2nd hard disk driver 28.
This is owing to the situation that has requirement because of the user and do not require display device storage E-EDID, in order to deal with both of these case, determines to need still not need to write E-EDID in the moment of input test data.Therefore, this mark represents that the display device of "No" does not carry out E-EDID information and writes, and directly implements to check operation, as described later, thereby can shorten operation, enhances productivity.
Also connect the control box 24 that the overlooker operates usefulness, connect bar code reader 30 again.Control box 24 is provided with the touch pad that adopts LCD, from use with the display device model (for example, △ * * * * (△ represents letter, * expression 0 to 9 integer)) select the file of the title consistent in the test data name represented of identical form with the model of the display device that becomes the inspection object.
(3) content of E-EDID information
Below, according to Fig. 4 and Fig. 5 the manufacturing resume data of stipulating in the E-EDID standard are described.
The address of E-EDID information is made of 00 to 127 128 byte datas, and the manufacturing resume data that this liquid crystal display device 12 relates to are write down in each address.
For example, address 16 is write down and is made week, and year made in address 17 records, address 21 and address 22 record maximum horizontal display size and maximum perpendicular display sizes.The check of the total data summation gained that address 127 record exists address 00 to 126 and.
This check and be used to judge that described E-EDID information is normal or unusual is as E-EDID standard, standardization.The check and 2 of the data low and middle-ends of the total data summation gained that address 00 to 126 is existed are 00, and be then normal, and the numeral beyond 00 is then represented unusually.
(4) image inspection and write the operation of E-EDID information
Below, according to image inspection in the flowchart text liquid crystal display device 12 of Fig. 2 and Fig. 3 with write the operation of E-EDID information.
This operation is positioned at the extreme trace operation of liquid crystal display device 12, is the operation that liquid crystal display device carries out under the state of all having assembled.At first, the connector 16 of liquid crystal display device 12 connects the stube cable of testing fixture 10.
At first before image is checked, carry out the validation of information of E-EDID.
In the step 1, the liquid crystal display device 12 that becomes object is judged whether to change E-EDID information.That is, when the liquid crystal display device mouth does not write E-EDID information, write E-EDID information again, when having write E-EDID information, judge whether available overwrite mode writes E-EDID information.As the state that writes E-EDID information, be equivalent to liquid crystal display device 12 and carry out image inspection operation one time, defective, after adjusting, carry out the situation that image is checked again.
Then, in the time can changing E-EDID information, proceed to step 2; When immutable, proceed to step 3.
In the step 2,, proceed to step 4, select to be used for carrying out the test data that image is checked according to the type of liquid crystal display device 12 owing to can change E-EDID information.
In the step 3, forbid changing E-EDID information, thereby with practical menu this liquid crystal display device 12 is set at and looks into reading mode (READCHEK pattern).This is looked into reading mode and is used to judge that the E-EDID information that has write is normally or unusual, and carries out in subsequent step.
In the step 4, the test data that inspection relates to 10 calling graph pictures of image testing device judges that the E-EDID mark shows "Yes" or shows "No".That is, when the E-EDID mark shows "No", check operation, also write E-EDID information.Otherwise, when the E-EDID mark shows "Yes", enter step 5.
In the step 5, judge that the E-EDID information corresponding with test data is whether in the 2nd hardware 28.This E-EDID information and test data are same, with format displays part model (for example, △ * * * * (△ is a letter, * be 0 to 9 integer)) filename preserved, test data and E-EDID information are discerned with different identifier (.edi etc.) mutually.Testing fixture is programmed, make the E-EDID information of its retrieval filename consistent with the test data file name.Then, the 2nd hardware 28 is not stored E-EDID information, then in control box 24 demonstration that makes mistakes, end process.When having E-EDID information, proceed to step 6.
In the step 6, read in test data, carry out the preparation that image is checked from the 1st hard disk driver 26 of image testing device 10.And, utilize bar code reader 30 to read in and make numbering.
In the step 7, utilize bar code reader 30 to read the bar code 20 that liquid crystal display device 10 back sides exist, to make numbering input picture testing fixture 10, be stored in built-in RAM in this image testing device 10, the 2nd storage part (not shown) that waits memory device to constitute.
In the step 8, judge whether 5 of the manufacturing numbering low and middle-ends of reading in are digital, have not been numbers, then return step 6, indication is read and is made numbering once more.Carry out this judgement, the bar code of the information beyond a plurality of input manufacturings numberings is posted at the back side that is used for liquid crystal display device 10, thereby indication is read in once more during wrong other information of input.When 5 of the low sides of manufacturing numbering are numeral, proceed to step 9.
In the step 9, judge whether over the manufacturing numbering of reading in a day.When being this manufacturing numbering, proceed to step 10.Make numbering not simultaneously with this, proceed to step 12.
In the step 10, identical with the manufacturing numbering of news in past one day, thereby the lamp of operation phase 24 is glimmered, remind the overlooker to note, when the overlooker knows this situation in step 11, the cursor key of pressing operation case 24, proceed to step 12, during not according to the pressure cursor key, return step 6, read in the operation of making numbering once more.
In the step 12, the test starting key of input operation case 24 is used to start the image inspection.
In the step 13, judge whether to look into reading mode.Be to look into reading mode, then proceed to step 14, judge whether the E-EDID information that ROM18 writes in the liquid crystal display device 12 is normal because need.If not looking into reading mode, proceed to step 16.
In the step 14, read in the E-EDID information that liquid crystal display device 12 writes, judge the check of the E-EDID information that this reads in the step 15 and whether be 0 (promptly whether normal) if normal, carry out step 19.Undesired, then, proceed to step 16 because write E-EDID information again.
In the step 16, send E-EDID information, this information is write among the ROM18 of liquid crystal display device 12 from the interface portion of testing fixture.The E-EDID information that this writes is the E-EDID information corresponding with test data, makes numbering and writes the manufacturing numbering that bar code reader 30 reads in, and makes the current week in year that then writes timer 22 meterings in the image testing device 10 year week in real time.
In the step 17, image testing device 10 reads the E-EDID information that writes once more, and checks that in step 18 this E-EDID information of reading in is normally or unusual.For this reason, judge check read and the check that whether equals to write and, perhaps check with whether be 0.Check and equate to be at 0 o'clock is judged as and normally writes E-EDID information, and proceeds to step 19, and in addition, demonstrations that then make mistakes finishes inspection.
In the step 19, after the week in manufacturing year on the control box 24 in the current E-EDID information that reads of demonstration, carry out the normal image inspection in step 20.That is, the test data of interface portion to selecting the liquid crystal display device 12 transmission test datas selection steps 2 from testing fixture lighted liquid crystal display device, confirms to have or not display defect with visual or video camera.
So, carry out E-EDID information continuously with same device and write and the image inspection, thereby can simplify flow chart.
Be designed to confirm to write E-EDID information again and normally write fashionablely, can not enter next step, thereby can utilize programmed control to give to prevent to forget function and the checking function that writes E-EDID information.
In addition, make numbering with bar code reader 30 input after, write E-EDID information, and have the affirmation function, thereby manufacturing numbering that can input error etc.
Moreover, even for to forbid the liquid crystal display device 12 of overwrite E-EDID information, can judge in looking into reading mode that also the E-EDID information that writes is normally or unusual.
In the foregoing description, liquid crystal display device is illustrated, even but replace the CRT monitor part of organic EL display device or Braun tube, equally also can check that operation writes E-EDID information in the same manner with image.
The various hardware of composing images testing fixture can be used as the known hardware of computer system, and can do all conversion in the scope that does not break away from main idea of the present invention.For example available single hard drive device constitutes the 1st storage part and the 2nd storage part.Also but appropriate combination and functions of use are different from the memory device of hard drive device and RAM etc.
According to above, utilize the present invention, then display device can write E-EDID information mutually continuously with the image inspection, can simplify flow chart, just writes at this simultaneously and controls mistakes and omissions in the operation.

Claims (4)

1. a display device manufacture method is used for the medium of display device record are write manufacturing resume data, and the specification data of wherein comprise these display device manufacturing numbering data, making year weekly data and discern this display device kind is characterized in that having:
With the instrument that described display device connection layout picture is checked, this image testing device have the described manufacturing numbering of the 1st storage part, storage of each kind of iatron spare corresponding a plurality of image measurement data of institute and described a plurality of each self-corresponding described specification data of image measurement data the 2nd storage part, measure year weekly data timer, be connected described display device interface portion, with each data of described the 1st storage part and the 2nd storage portion stores and described year weekly data send to the control part of described interface;
From described a plurality of image measurement data of described the 1st storage portion stores, select the test data of the image measurement data of suitable described display device to select operation;
The manufacturing numbering data of the manufacturing numbering data of composing the Deng Suoshu display device being imported described image testing device and storing described the 2nd storage part into are read in operation;
By described interface portion with in the described specification data of described the 1st storage portion stores described test data select the selected image measurement data of operation correspondence described specification data, read in the manufacturing resume data that year weekly data that operation deposits the described manufacturing numbering of described the 2nd storage part and the metering of described timer in writes described recording medium in described manufacturing numbering and write operation;
Follow-up described manufacturing resume data write operation and by described interface portion the described image measurement data of selecting in the described test data selection operation sent to described display device carries out the image inspection operation that described display device is lighted inspection.
2. display device manufacture method as claimed in claim 1, it is characterized in that, described image measurement data comprise the differentiation data that whether need described manufacturing resume data, selecting in the operation whether needing in the selected image measurement data to differentiate data in described test data is when representing not need to make the data of resume data, omits described manufacturing numbering data and reads in operation and make the resume data and write operation.
3. display device manufacture method as claimed in claim 1 is characterized in that also having
Before described test data is selected operation, detect the detection operation that has or not described manufacturing resume data on the described recording medium,
Read in the described detection operation detected manufacturing resume data and its manufacturing resume data that deposit described the 2nd storage part in are read operation, and
Add up to described the 2nd storage part to deposit to make each specification data that the resume data comprise and judge according to the gained aggregate values whether these manufacturing resume data judge operation normally;
When being judged as described manufacturing resume data exception, proceed the said write operation, be judged as described manufacturing resume data just often, year all in current manufacturings of the described timer metering of the medium overwrite of this display device.
4. the manufacturing installation of a display device is characterized in that having: each kind of iatron spare corresponding a plurality of image measurement data and described a plurality of each self-corresponding described dimensional data of image measurement data the described manufacturing numbering of the 1st storage part, storage the 2nd storage part, measure year weekly data timer, is connected described display device interface portion, with each data of described the 1st storage part and the 2nd storage portion stores and described year weekly data send to the control part of described interface.
CNB021598002A 2001-12-26 2002-12-26 Method and device for mfg. display device Active CN1212572C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001395372 2001-12-26
JP2001395372 2001-12-26

Publications (2)

Publication Number Publication Date
CN1428706A true CN1428706A (en) 2003-07-09
CN1212572C CN1212572C (en) 2005-07-27

Family

ID=19188967

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021598002A Active CN1212572C (en) 2001-12-26 2002-12-26 Method and device for mfg. display device

Country Status (3)

Country Link
KR (1) KR100517711B1 (en)
CN (1) CN1212572C (en)
TW (1) TWI224731B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100349144C (en) * 2003-09-23 2007-11-14 三星电子株式会社 Display unit and control method thereof
CN101329853B (en) * 2007-06-20 2010-07-14 大同股份有限公司 Portable recorder for EDID
CN101393732B (en) * 2007-09-18 2010-09-01 中强光电股份有限公司 Interface device and method for writing spreading display recognition data
CN101329738B (en) * 2007-06-20 2011-07-27 大同股份有限公司 Method for conformity of bar code information and spreading display identification data
CN101719356B (en) * 2009-11-27 2011-10-26 福建捷联电子有限公司 Programming method for programming EDID simultaneously on liquid crystal display multiinterface
CN108459572A (en) * 2018-03-20 2018-08-28 广东美的制冷设备有限公司 Monitoring method, device, system, robot and air conditioner production equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477244B2 (en) 2004-10-18 2009-01-13 Genesis Microchip Inc. Automatic activity detection in a display controller
US7911475B2 (en) * 2004-10-18 2011-03-22 Genesis Microchip Inc. Virtual extended display information data (EDID) in a flat panel controller

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100349144C (en) * 2003-09-23 2007-11-14 三星电子株式会社 Display unit and control method thereof
CN101329853B (en) * 2007-06-20 2010-07-14 大同股份有限公司 Portable recorder for EDID
CN101329738B (en) * 2007-06-20 2011-07-27 大同股份有限公司 Method for conformity of bar code information and spreading display identification data
CN101393732B (en) * 2007-09-18 2010-09-01 中强光电股份有限公司 Interface device and method for writing spreading display recognition data
CN101719356B (en) * 2009-11-27 2011-10-26 福建捷联电子有限公司 Programming method for programming EDID simultaneously on liquid crystal display multiinterface
CN108459572A (en) * 2018-03-20 2018-08-28 广东美的制冷设备有限公司 Monitoring method, device, system, robot and air conditioner production equipment

Also Published As

Publication number Publication date
KR20030055134A (en) 2003-07-02
CN1212572C (en) 2005-07-27
KR100517711B1 (en) 2005-09-27
TW200307869A (en) 2003-12-16
TWI224731B (en) 2004-12-01

Similar Documents

Publication Publication Date Title
CN1212572C (en) Method and device for mfg. display device
CN104054122B (en) Show cabinet system and its operating method with transparent display panel
TWI386894B (en) Liquid crystal display device and driving method thereof
EP2058732A2 (en) Image processing method and system
CN1139243A (en) Data processing method and apparatus
CN1517971A (en) Display device, drive circuit, checking device, recording medium
EP1837770A3 (en) Method for analyzing performance information
JP2003271507A5 (en) Information processing system and information processing method
CN1601497A (en) Display unit and control method thereof
JP4079147B2 (en) liquid crystal television
JP4286530B2 (en) Display device manufacturing method and manufacturing apparatus thereof
CN100451747C (en) Gamma correction device, gamma correction method thereof, and liquid crystal display device using the same
CN106842651A (en) The method of testing of display device and display panel
CN1271694C (en) System, equipment and method for automatic testing IC complete device
CN101196957A (en) Check support apparatus, method, and computer product
JP2001337665A5 (en)
CN101196959A (en) Check support apparatus and computer product
CN101719353B (en) Extended display identification data burning method for Display Port liquid crystal display
CN109741698B (en) Show data flaw detection method and device
CN108256072B (en) Album display method, apparatus, storage medium and electronic device
CN105825819B (en) The brightness adjusting method of display module and display module
CN101000588A (en) Method for dynamic identifying LCD module
Chung et al. Design of Test Pattern Databank for functional testing of LCD panels
CN107452306B (en) Tool jig for detecting display panel and detection method thereof
CN103714011A (en) Data addressing method and system applicable to memory in liquid crystal display driving circuit

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: TOSHIBA MOBILE DISPLAY CO., LTD.

Free format text: FORMER OWNER: TOSHIBA K.K.

Effective date: 20111114

TR01 Transfer of patent right

Effective date of registration: 20111114

Address after: Saitama Prefecture, Japan

Patentee after: Toshiba Mobile Display Co., Ltd.

Address before: Tokyo, Japan

Patentee before: Toshiba Corp

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: JAPAN DISPLAY MIDDLE INC.

Free format text: FORMER NAME: TOSHIBA MOBILE DISPLAY CO., LTD.

CP03 "change of name, title or address"

Address after: Saitama Prefecture, Japan

Patentee after: Japan Display East Inc.

Address before: Saitama Prefecture, Japan

Patentee before: Toshiba Mobile Display Co., Ltd.