CN106847154A - Method, device and display device for compensating the bad display panel of display - Google Patents
Method, device and display device for compensating the bad display panel of display Download PDFInfo
- Publication number
- CN106847154A CN106847154A CN201710080421.3A CN201710080421A CN106847154A CN 106847154 A CN106847154 A CN 106847154A CN 201710080421 A CN201710080421 A CN 201710080421A CN 106847154 A CN106847154 A CN 106847154A
- Authority
- CN
- China
- Prior art keywords
- display
- parameter
- bad
- display panel
- compensating
- 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.)
- Pending
Links
Classifications
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of method of the display panel bad for compensation display, device and display device.Wherein, methods described includes providing initial driving signal, to drive display panel to be shown；Obtain the display parameters of display panel；Based on the display parameters, the display bad position of display panel and the bad parameter of display of display bad position are determined；The bad parameter of display is compared with predetermined display parameter, display compensating parameter of the generation for the initial driving signal, to obtain final drive signal, display panel is driven using the final drive signal, to cause the bad parameter of display of display bad position consistent with predetermined display parameter.Compensation method of the invention, can cause to show that the parameter of bad position is consistent with predetermined display parameter, eliminate Mura phenomenons, improve the yield of display panel.
Description
Technical field
The present invention relates to display technology field, and in particular to a kind of method of the display panel bad for compensation display,
A kind of device and a kind of display device for compensating the bad display panel of display.
Background technology
General, in display panel field, the incidence of Mura badness is higher, and the badness is primarily due to preparing
In the preparation technology of display panel, often occur that some film layers coat non-uniform phenomenon.And once there is Mura badness, meeting
Have a strong impact on the yield of display panel.
Therefore, the Mura badness of display panel appearance how is effectively solved, this is turned into the yield for improving display panel
Field technical problem urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art, it is proposed that one kind shows for compensating
The method of bad display panel, a kind of device for compensating the bad display panel of display and the display including the device
Device.
To achieve these goals, a kind of the first aspect of the present invention, there is provided display surface bad for compensating display
The method of plate, methods described includes：
Initial driving signal is provided, to drive display panel to be shown；
Obtain the display parameters of display panel；
Based on the display parameters, the display bad position of display panel and the bad ginseng of display of display bad position are determined
Number；
The bad parameter of display is compared with predetermined display parameter, generation is for the aobvious of the initial driving signal
Show compensating parameter, to obtain final drive signal, display panel is driven using the final drive signal, to cause display bad
The bad parameter of display of position is consistent with predetermined display parameter.
Preferably, the display parameters include luminance parameter.
Preferably, in the step of display parameters of the acquisition display panel, including：
Photodiode is being set with each pixel cell corresponding position of display panel；
Measure the electric current of each photodiode generation；
The electric current produced according to each photodiode determines the display parameters of corresponding pixel cell.
Preferably, it is described based on the display parameters, determine the display bad position and display bad position of display panel
Display bad parameter the step of in, including：
Obtain the display parameters of each pixel cell of display panel；
The display parameters of each pixel cell that will be got are compared with predetermined display parameter respectively, default with described
The location of unmatched pixel cell of display parameters is the display bad position；Mismatched with the predetermined display parameter
The display parameters of pixel cell be the bad parameter of display.
Preferably, described that the bad parameter of display is compared with predetermined display parameter, generation is for described initial
The display compensating parameter of drive signal, to obtain final drive signal, display panel is driven using the final drive signal, with
So that in the bad parameter of display of the display bad position step consistent with predetermined display parameter, including：
The electric current of the photodiode at measurement display bad position；
The difference of the electric current predetermined current corresponding with predetermined display parameter at display bad position is calculated, according to institute
State the display compensating parameter of the difference generation for the initial driving signal.
Preferably, described that the bad parameter of display is compared with predetermined display parameter, generation is for described initial
The display compensating parameter of drive signal, to obtain final drive signal, display panel is driven using the final drive signal, with
So that in the bad parameter of display of the display bad position step consistent with predetermined display parameter, including：
When the bad parameter of display is less than predetermined display parameter, display compensating parameter is heightened, to cause the display
Bad parameter is consistent with predetermined display parameter；And/or,
When the bad parameter of display is higher than predetermined display parameter, display compensating parameter is turned down, to cause the display
Bad parameter is consistent with predetermined display parameter.
A kind of the second aspect of the present invention, there is provided device for compensating the bad display panel of display, described device
Including：
Acquisition module, the acquisition module is used to obtain display parameters of the display panel under initial driving signal；
Position determination module, the position determination module is used to be based on the display parameters, determines the display of display panel
Bad position；
The acquisition module is additionally operable to obtain the bad parameter of display of display bad position；
Compensating module, the compensating module is used to be compared the bad parameter of display with predetermined display parameter, raw
Into the display compensating parameter for the initial driving signal, to obtain final drive signal, using the final drive signal
Display panel is driven, to cause the bad parameter of display of display bad position consistent with predetermined display parameter.
Preferably, the acquisition module includes optoelectronic module and transparency carrier, and the optoelectronic module is arranged on described
On transparency carrier, the optoelectronic module includes multiple photodiodes, and multiple photodiodes are in the transparency carrier
On in multiple lines and multiple rows arrange.
A kind of the third aspect of the present invention, there is provided display device, the display device include display panel, circuit board and
Device for compensating the bad display panel of display, the circuit board provides drive signal, the use for the display device
Include the display surface bad for compensating display of above-mentioned any one structure in the device of the bad display panel of compensation display
The device of plate.
Preferably, when the acquisition module includes optoelectronic module, the optoelectronic module is arranged on the display surface
One of pixel cell in the light emission side of plate, and each photodiode correspondence display panel.
Method for compensating the bad display panel of display of the invention, according to the display parameters for obtaining, to showing not
Good position is determined, and the bad parameter of the display of bad position is compared with predetermined display parameter, and generation is for initial drive
The display compensating parameter of dynamic signal, to obtain final drive signal, display panel is driven using the final drive signal, aobvious to this
Show that panel is compensated so that the parameter of display bad position is consistent with predetermined display parameter, eliminates Mura phenomenons, improves display
The yield of panel.
Device for compensating the bad display panel of display of the invention, according to the display parameters that acquisition module is obtained,
Position determination module is determined according to display parameters to display bad position, and compensating module is by the bad ginseng of the display of bad position
Number is compared with predetermined display parameter, and generation finally drives letter for the display compensating parameter of initial driving signal to obtain
Number, display panel is driven using the final drive signal, the display panel is compensated so that the parameter of display bad position
It is consistent with predetermined display parameter, Mura phenomenons are eliminated, effectively improve the yield of display panel.
Display device of the invention, it is possible to use the device pair for compensating the bad display panel of display of said structure
The display of display device appearance is bad to be compensated, to improve the display yield of display device.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the present invention for compensating the flow chart of the method for the bad display panel of display；
Fig. 2 is the present invention for compensating the structural representation of the device of the bad display panel of display；
Fig. 3 is the structural representation of the first embodiment of display device of the present invention；
Fig. 4 is the structural representation of the second embodiment of display device of the present invention.
Description of reference numerals
100：Device for compensating the bad display panel of display；
110：Acquisition module；
120：Position determination module；
130：Compensating module；
200：Display device；
210：Display panel；
220：Circuit board；
A：Display defective region.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, display parameters refer to the vision parameter of display panel display picture, including brightness, colourity, colour temperature,
At least one of contrast.
With reference to Fig. 1, the first aspect of the present invention is related to a kind of method for compensating the bad display panel of display
S100.Wherein, the method includes following steps：
S110, offer initial driving signal, to drive display panel to be shown；
In this step, it is for instance possible to use gate driving circuit drives the display panel, to cause that the display panel enters
Row picture shows.
S120, the display parameters for obtaining display panel；
In this step, the particular content for display parameters is not defined, and display parameters should meet：Have
When the bad display panel of display carries out picture display, acquired display parameters can be easy to detection display bad position and be somebody's turn to do
The bad parameter of display at position, is easy to compensate the bad parameter of display at the position, bad to repair the display
Display panel.In addition, do not defined for how to obtain the display parameters of display panel, according to different display parameters
(for example, brightness or contrast etc.), the acquisition modes for being used also are differed, for example, when the display parameters are luminance parameter,
The luminance parameter information of the display panel can be gathered using light-sensitive material.
S130, based on display parameters, determine that the display of the display bad position and display bad position of display panel is bad
Parameter；
In this step, it is determined that display panel display bad position when, can according to acquired display parameters, with
Predetermined display parameter is contrasted or the display parameters of each pixel cell carried out with the display parameters of rest of pixels unit it is right
Than, display bad position is determined with this, correspondingly, the display parameters at display bad position are the bad parameter of display.
It is of course also possible to use other modes determine to show bad position.
S140, the bad parameter of display is compared with predetermined display parameter, generation is directed to the display of initial driving signal
Compensating parameter, to obtain final drive signal, display panel is driven using final drive signal, to cause display bad position
Show that bad parameter is consistent with predetermined display parameter.
In this step, for example, it is possible to use the bad parameter of display and predetermined display parameter difference between the two, generation
For the display compensating parameter of initial driving signal, final drive signal is obtained, and display is driven using the final drive signal
Panel, to cause the bad parameter of display of display bad position consistent with predetermined display parameter.It is of course also possible to use display is not
Good parameter and predetermined display parameter ratio between the two, compensate to the bad parameter of display at display bad position
Deng.
In the method for compensating the bad display panel of display of the present embodiment, can be used for there is Mura badness
Or the display panel of spot badness is compensated, it is of course also possible to be used to display panel occur other classes show it is bad enter
Row compensation.The badness can be detected in Cell detections or module detection, it is of course also possible to using this method to such
It is bad to be detected.
In the present embodiment, according to the display parameters for obtaining, display bad position is determined, by the aobvious of bad position
Show that bad parameter is compared with predetermined display parameter, it is determined that for the display compensating parameter of initial driving signal, obtaining final
Drive signal, display panel is driven using the final drive signal, can be to showing that bad display panel is compensated so that
Show that the parameter of bad position is consistent with predetermined display parameter, can effectively eliminate Mura phenomenons, improve the yield of display panel.
Preferably, above-mentioned display parameters include luminance parameter.
In the present embodiment, in the display panel with Mura badness, its main taking the form of occurs at Mura
Brightness it is inconsistent with the brightness in other regions, therefore, it is whether consistent according to brightness, can easily judge the area for Mura occur
Domain.
Preferably, during above-mentioned steps S120 obtains the display parameters of display panel, also include：
Photodiode is being set with each pixel cell corresponding position of display panel；
Measure the electric current of each photodiode generation；
The electric current produced according to each photodiode determines the display parameters of corresponding pixel cell.
In the present embodiment, using the characteristic of photodiode, photodiode is a kind of PN junction semiconductor element, works as light
Line is irradiated to when on PN junction, and electronics is excited in semiconductor, produces electron hole pair, and electric current is produced under electric field action, will
It is strong and weak that light intensity is converted into corresponding electric current.In this example, the brightness transition of its display panel that will can be got into electric current,
Measure the electric current produced by each photodiode, it may be determined that the luminance parameter of respective pixel unit, method is simple.In addition,
Each pixel cell corresponding position is provided with photodiode, when some or certain several pixel cells occur showing bad
When, show that the electric current of the bad corresponding photodiode of pixel cell can be variant with the electric current of other photodiodes, root
Display panel can be accurately determined according to the position coordinates where discrepant photodiode the bad pixel list of display occur
Particular location where unit.
Preferably, above-mentioned steps S130 is based on display parameters, determines that the display bad position of display panel and display are bad
In the bad parameter of display of position, also include：
Obtain the display parameters of each pixel cell of display panel；
The display parameters of each pixel cell that will be got are compared with predetermined display parameter respectively, with default display
The location of unmatched pixel cell of parameter is display bad position；With the unmatched pixel cell of predetermined display parameter
Display parameters are the bad parameter of display.
In the present embodiment, it is possible to use the photodiode set at each pixel cell position, each photoelectricity two is measured
Electric current produced by pole pipe, so as to obtain the luminance parameter of each pixel cell.It is of course also possible to use other modes obtain aobvious
Show the display parameters of each pixel cell of panel.The display parameters of each pixel cell are compared with predetermined display parameter respectively
Compared with, can be easy to be accurately judged to the bad particular location of existing display, method is simple.
It should be noted that for predetermined display parameter, it may be that meet display parameters when display panel normally shows.
Preferably, above-mentioned steps S140 will show that bad parameter is compared with predetermined display parameter, and generation is for initial
The display compensating parameter of drive signal, to obtain final drive signal, display panel is driven using final drive signal, to cause
In showing that the bad parameter of display of bad position is consistent with predetermined display parameter, also include：
The electric current of the photodiode at measurement display bad position；
The difference of the electric current predetermined current corresponding with predetermined display parameter at display bad position is calculated, is given birth to according to difference
Into the display compensating parameter for initial driving signal.
In the present embodiment, it is determined that the specific steps of display compensating parameter, the display panel according to received by photodiode
The luminance parameter that each pixel cell is sent, and the luminance parameter is converted into electric current, it is easy to measurement and calculates, by calculates
The difference of electric current electric current corresponding with predetermined display parameter, generation is directed to the display compensating parameter of initial driving signal, to obtain
Final drive signal is obtained, display panel is driven using the final drive signal, can effectively eliminate the display bad phenomenon such as Mura,
Method is simple.
Preferably, above-mentioned steps S140 will show that bad parameter is compared with predetermined display parameter, and generation is for initial
The display compensating parameter of drive signal, to obtain final drive signal, display panel is driven using final drive signal, to cause
In showing that the bad parameter of display of bad position is consistent with predetermined display parameter, also include：
When the bad parameter of the display for getting is less than predetermined display parameter, display compensating parameter is heightened, to cause display
Bad parameter is consistent with predetermined display parameter；And/or,
When the bad parameter of the display for getting is higher than predetermined display parameter, display compensating parameter is turned down, to cause display
Bad parameter is consistent with predetermined display parameter.
In the present embodiment, can cause show defective region the bad parameter of display all the time with predetermined display parameter phase one
Cause, such that it is able to eliminate the bad display phenomenon such as Mura, improve the yield of display panel.
The second aspect of the present invention, is related to a kind of device 100 for compensating the bad display panel of display.With reference to Fig. 2,
Wherein, the device includes：
Acquisition module 110, the acquisition module 110 is used to obtain display parameters of the display panel under initial driving signal.
Position determination module 120, the position determination module 120 is used to be based on display parameters, determines the display of display panel
Bad position.
Above-mentioned acquisition module 110 is additionally operable to obtain the bad parameter of display of display bad position.
Compensating module 130, the bad parameter of display that the compensating module 130 is used to get is carried out with predetermined display parameter
Compare, generation, to obtain final drive signal, is driven for the display compensating parameter of initial driving signal using final drive signal
Dynamic display panel, to cause the bad parameter of display of display bad position consistent with predetermined display parameter.
In the device 100 for compensating the bad display panel of display of the present embodiment, can be used for there are Mura classes
Bad or spot badness display panel is compensated, it is of course also possible to be used to display panel occur other classes showing not
It is good to compensate.The badness can be detected in Cell detections or module detection, it is of course also possible to using the present apparatus pair
The badness is detected.
In the present embodiment, the display parameters for being obtained according to acquisition module 110, position determination module 120 is joined according to display
Several that display bad position is determined, compensating module 130 enters the bad parameter of the display of bad position with predetermined display parameter
Row compares, and generation, to obtain final drive signal, is believed for the display compensating parameter of initial driving signal using final the driving
Number drive display panel, the display panel is compensated so that display bad position the bad parameter of display and default display
Parameter is consistent, can effectively eliminate Mura phenomenons, effectively improves the yield of display panel.
Preferably, above-mentioned acquisition module 110 is additionally operable to obtain the display parameters of each pixel cell of display panel；
The display parameters that position determination module 120 is additionally operable to each pixel cell that will be got are joined with default display respectively
Number is compared, and is display bad position with the unmatched pixel cell location of predetermined display parameter, at the position
Display parameters are the bad parameter of display.
In the present embodiment, acquisition module 110 obtains the display parameters of each pixel cell, and position determination module 120 is based on
The display parameters of each pixel cell, after being compared with predetermined display parameter, can accurately determine to show bad position, knot
Structure is simple, can effectively improve the yield of display panel.
Preferably, above-mentioned compensating module 130 is additionally operable to, when showing that bad parameter is less than predetermined display parameter, heighten display
Compensating parameter, to cause the bad parameter of the display consistent with predetermined display parameter；And/or,
When it is higher than predetermined display parameter to show bad parameter, display compensating parameter is turned down, to cause the bad ginseng of the display
Number is consistent with predetermined display parameter.
In the present embodiment, can cause show defective region the bad parameter of display all the time with predetermined display parameter phase one
Cause, such that it is able to eliminate the bad display phenomenon such as Mura, improve the yield of display panel.
Preferably, above-mentioned acquisition module 110 includes optoelectronic module (not showed that in figure) and transparency carrier (in figure not
Show), the optoelectronic module is set on the transparent substrate.Wherein, optoelectronic module includes multiple photodiodes (in figure not
Show), multiple photodiodes are arranged in multiple lines and multiple rows on the transparent substrate.
In the present embodiment, using the characteristic of photodiode, the brightness transition of its display panel that will can be got into
Electric signal, the electric current produced by measurement photodiode, it may be determined that corresponding display parameters.
Preferably, one of pixel cell that each photodiode is used on correspondence display panel.
In the present embodiment, each photodiode correspondence display panel on a pixel cell, can complete detection it is every
The display parameters of individual pixel cell, and compensated to there is the bad pixel cell of display, to cause the aobvious of the pixel cell
Show that parameter is consistent with predetermined display parameter, can effectively eliminate the display bad phenomenon such as Mura, improve display yield.In addition, every
One pixel cell of individual photodiode correspondence, the photodiode of multiple lines and multiple rows arrangement has defined location coordinate, position
Determining module 120 can determine the position of the bad pixel cell of appearance display, simple structure according to the position coordinates.
Specifically, in above-mentioned acquisition module 110, multiple photodiodes are arranged in multiple lines and multiple rows on the transparent substrate, because
This acquisition module 110 forms a film layer structure.In the practical application acquisition module 110, with reference to Fig. 4, this can be obtained
The transparency carrier of modulus block 110 is attached or on display panel 210, and display device is formed together with display panel 210
200, acquisition module 110 can be electrically connected with circuit board 220, so as to later stage display panel 210 occur display it is bad when, can
Display panel 210 is detected with using multiple photodiodes, to compensate reparation to the display panel 210.When
So, the acquisition module 110 can also be one independently of the structure outside display device 200, with reference to Fig. 3, when needing to display
The display of panel 210 is bad when compensating, it is possible to use the acquisition module 110 obtains the display parameters of display panel 210, with
Just compensated to showing bad display panel.
The third aspect of the present invention, is related to a kind of display device 200.With reference to Fig. 3 and Fig. 4, wherein, the display device 200
Device including display panel 210, circuit board 220 and for compensating the bad display panel of display, circuit board 220 is filled for display
200 offer drive signals are provided, the device for compensating the bad display panel of display include above-mentioned any one for compensating
The device 100 of the bad display panel of display.
In the present embodiment, it is possible to use for compensating bad 100 pairs, the device of the display panel display device 200 of display
The display of appearance is bad to be compensated, to improve the display yield of display device 200.
Preferably, when above-mentioned acquisition module 110 includes optoelectronic module, optoelectronic module is arranged on display panel 210
Light emission side, and each photodiode correspondence display panel 210 on one of pixel cell.
In the present embodiment, photodiode is arranged on the light emission side of display panel 210, can accurately obtain display panel
The emergent ray of 210 each pixel cell.Each photodiode corresponds to a pixel cell on display panel 210, one
Aspect, according to the electric current of each measured photodiode, is capable of the display parameters of complete detection each pixel cell, to going out
Bad pixel cell is now shown, the display compensating parameter for initial driving signal is calculated, is believed with obtaining final driving
Number, drive display panel 210 using the final drive signal, it is possible to achieve mend to there is the bad pixel cell of display
Repay, to cause the display parameters of the pixel cell consistent with predetermined display parameter.On the other hand, multiple lines and multiple rows on the transparent substrate
The photodiode of arrangement, may be constructed position coordinates, when being compensated to display panel 210, can be according to the pole of photoelectricity two
The position coordinates that pipe is formed, is accurately positioned and the bad pixel cell of display occurs, to enter to the pixel cell at the position
Row compensation, improves the display yield of display panel 210.
Preferably, above-mentioned compensating module 130 and position determination module 120 can be arranged on circuit board 220, photoelectricity submodule
Block is electrically connected with compensating module 130, position determination module 120.
In the present embodiment, compensating module 130 is integrated on circuit board 220 with position determination module 120, simple structure.
When display device 200 to there is display defective region A is compensated, first, each photoelectricity two in measurement optoelectronic module
Electric current produced by pole pipe, position determination module 120 can receive the electric current produced by photodiode, and can be according to this
The location of the difference of electric current electric current corresponding with predetermined display parameter, it is determined that the pixel cell of display defective region A occur
Coordinate, meanwhile, the electric current produced by corresponding each photodiode of the real-time reception of compensating module 130 display defective region A, and
The electric current that will be received electric current corresponding with predetermined display parameter is compared, and generates accordingly for initial driving signal
Display compensating parameter, to obtain final drive signal, and drives display panel 210 using the final drive signal, can be to aobvious
Show that each pixel cell of defective region A is compensated, can effectively eliminate display bad phenomenon, improve display yield.
It should be noted that in Fig. 3, what the display defective region A on acquisition module 110 illustrated is only display panel
The position coordinates of display defective region A on 210 on acquisition module 110.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for using
Mode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed from
In the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of method for compensating the bad display panel of display, it is characterised in that methods described includes：
Initial driving signal is provided, to drive display panel to be shown；
Obtain the display parameters of display panel；
Based on the display parameters, the display bad position of display panel and the bad parameter of display of display bad position are determined；
The bad parameter of display is compared with predetermined display parameter, generation is mended for the display of the initial driving signal
Parameter is repaid, to obtain final drive signal, display panel is driven using the final drive signal, to cause display bad position
The bad parameter of display it is consistent with predetermined display parameter.
2. method according to claim 1, it is characterised in that the display parameters include luminance parameter.
3. method according to claim 2, it is characterised in that in the step of the display parameters of the acquisition display panel,
Including：
Photodiode is being set with each pixel cell corresponding position of display panel；
Measure the electric current of each photodiode generation；
The electric current produced according to each photodiode determines the display parameters of corresponding pixel cell.
4. method according to claim 3, it is characterised in that described based on the display parameters, determines display panel
In the step of bad parameter of display of display bad position and display bad position, including：
Obtain the display parameters of each pixel cell of display panel；
The display parameters of each pixel cell that will be got are compared with predetermined display parameter respectively, with the default display
The location of unmatched pixel cell of parameter is the display bad position；With the unmatched picture of the predetermined display parameter
The display parameters of plain unit are the bad parameter of display.
5. method according to claim 3, it is characterised in that described by the bad parameter of display and predetermined display parameter
Be compared, generation for the initial driving signal display compensating parameter, to obtain final drive signal, using it is described most
Whole drive signal drives display panel, with the step for causing the bad parameter of display of display bad position consistent with predetermined display parameter
In rapid, including：
The electric current of the photodiode at measurement display bad position；
The difference of the electric current predetermined current corresponding with predetermined display parameter at display bad position is calculated, according to the difference
The display compensating parameter of the value generation for the initial driving signal.
6. the method according to claim 1 to 5 any one, it is characterised in that it is described by the bad parameter of display with
Predetermined display parameter is compared, and generation is directed to the display compensating parameter of initial driving signal, to obtain final drive signal, profit
Display panel is driven with the final drive signal, to cause the bad parameter of display and predetermined display parameter of display bad position
In consistent step, including：
When the bad parameter of display is less than predetermined display parameter, display compensating parameter is heightened, to cause the display bad
Parameter is consistent with predetermined display parameter；And/or,
When the bad parameter of display is higher than predetermined display parameter, display compensating parameter is turned down, to cause the display bad
Parameter is consistent with predetermined display parameter.
7. a kind of device for compensating the bad display panel of display, it is characterised in that described device includes：
Acquisition module, the acquisition module is used to obtain display parameters of the display panel under initial driving signal；
Position determination module, the position determination module is used to be based on the display parameters, determines that the display of display panel is bad
Position；
The acquisition module is additionally operable to obtain the bad parameter of display of display bad position；
Compensating module, the compensating module is used to be compared the bad parameter of display with predetermined display parameter, generates pin
To the display compensating parameter of initial driving signal, to obtain final drive signal, display is driven using the final drive signal
Panel, to cause the bad parameter of display of display bad position consistent with predetermined display parameter.
8. device according to claim 7, it is characterised in that the acquisition module includes optoelectronic module and transparent base
Plate, the optoelectronic module is arranged on the transparency carrier, and the optoelectronic module includes multiple photodiodes, Duo Gesuo
Photodiode is stated to be arranged in multiple lines and multiple rows on the transparency carrier.
9. a kind of display device, the display device includes display panel, circuit board and the display surface bad for compensating display
The device of plate, the circuit board provides drive signal for the display device, it is characterised in that described bad for compensating display
Display panel the device device for compensating the bad display panel of display that includes described in claim 7 or 8.
10. display device according to claim 9, it is characterised in that when the acquisition module includes optoelectronic module,
The optoelectronic module is arranged in the light emission side of the display panel, and each photodiode correspondence display panel wherein
One pixel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080421.3A CN106847154A (en) | 2017-02-15 | 2017-02-15 | Method, device and display device for compensating the bad display panel of display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080421.3A CN106847154A (en) | 2017-02-15 | 2017-02-15 | Method, device and display device for compensating the bad display panel of display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106847154A true CN106847154A (en) | 2017-06-13 |
Family
ID=59127952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710080421.3A Pending CN106847154A (en) | 2017-02-15 | 2017-02-15 | Method, device and display device for compensating the bad display panel of display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106847154A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705737A (en) * | 2017-09-28 | 2018-02-16 | 京东方科技集团股份有限公司 | The detection method and device of poor short circuit |
| CN108873414A (en) * | 2018-07-26 | 2018-11-23 | 京东方科技集团股份有限公司 | The damage compensation method and device of liquid crystal display panel |
| CN109616054A (en) * | 2019-02-27 | 2019-04-12 | Oppo广东移动通信有限公司 | Luminance compensation method, display and computer storage medium |
| CN110111713A (en) * | 2019-06-18 | 2019-08-09 | 京东方科技集团股份有限公司 | A kind of image retention method of discrimination of display panel, device, display equipment |
| CN111816116A (en) * | 2019-04-11 | 2020-10-23 | 北京小米移动软件有限公司 | Display parameter acquisition method, display control parameter determination method, display parameter acquisition device, display control parameter determination device and storage medium |
| CN114063328A (en) * | 2021-11-17 | 2022-02-18 | 乐金显示光电科技(中国)有限公司 | Liquid crystal panel display abnormity analysis method and analysis system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734541A (en) * | 2004-07-12 | 2006-02-15 | 三洋电机株式会社 | Organic electro-luminescent display device |
| CN101241251A (en) * | 2007-02-06 | 2008-08-13 | 三菱电机株式会社 | Image display device |
| CN102460552A (en) * | 2009-06-18 | 2012-05-16 | 夏普株式会社 | Display device and display control method |
| CN103617778A (en) * | 2013-11-08 | 2014-03-05 | 青岛海信电器股份有限公司 | Method and device for adjusting pixels of OLED displayer |
| US20150070257A1 (en) * | 2013-09-06 | 2015-03-12 | International Business Machines Corporation | Liquid crystal display using backlight intensity to compensate for pixel damage |
| CN105070738A (en) * | 2015-08-13 | 2015-11-18 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof and display device and control method thereof |
| CN105609024A (en) * | 2016-01-05 | 2016-05-25 | 京东方科技集团股份有限公司 | Testing method and apparatus for display panel |
| CN105741763A (en) * | 2016-03-31 | 2016-07-06 | 深圳市华星光电技术有限公司 | Method for eliminating Mura of OLED display panel |
| CN106328030A (en) * | 2015-07-06 | 2017-01-11 | 力领科技股份有限公司 | Correction method and display device |
-
2017
- 2017-02-15 CN CN201710080421.3A patent/CN106847154A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734541A (en) * | 2004-07-12 | 2006-02-15 | 三洋电机株式会社 | Organic electro-luminescent display device |
| CN101241251A (en) * | 2007-02-06 | 2008-08-13 | 三菱电机株式会社 | Image display device |
| CN102460552A (en) * | 2009-06-18 | 2012-05-16 | 夏普株式会社 | Display device and display control method |
| US20150070257A1 (en) * | 2013-09-06 | 2015-03-12 | International Business Machines Corporation | Liquid crystal display using backlight intensity to compensate for pixel damage |
| CN103617778A (en) * | 2013-11-08 | 2014-03-05 | 青岛海信电器股份有限公司 | Method and device for adjusting pixels of OLED displayer |
| CN106328030A (en) * | 2015-07-06 | 2017-01-11 | 力领科技股份有限公司 | Correction method and display device |
| CN105070738A (en) * | 2015-08-13 | 2015-11-18 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof and display device and control method thereof |
| CN105609024A (en) * | 2016-01-05 | 2016-05-25 | 京东方科技集团股份有限公司 | Testing method and apparatus for display panel |
| CN105741763A (en) * | 2016-03-31 | 2016-07-06 | 深圳市华星光电技术有限公司 | Method for eliminating Mura of OLED display panel |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705737A (en) * | 2017-09-28 | 2018-02-16 | 京东方科技集团股份有限公司 | The detection method and device of poor short circuit |
| CN108873414A (en) * | 2018-07-26 | 2018-11-23 | 京东方科技集团股份有限公司 | The damage compensation method and device of liquid crystal display panel |
| CN109616054A (en) * | 2019-02-27 | 2019-04-12 | Oppo广东移动通信有限公司 | Luminance compensation method, display and computer storage medium |
| CN111816116A (en) * | 2019-04-11 | 2020-10-23 | 北京小米移动软件有限公司 | Display parameter acquisition method, display control parameter determination method, display parameter acquisition device, display control parameter determination device and storage medium |
| CN111816116B (en) * | 2019-04-11 | 2021-09-21 | 北京小米移动软件有限公司 | Display parameter acquisition method, display control parameter determination method, display parameter acquisition device, display control parameter determination device and storage medium |
| CN110111713A (en) * | 2019-06-18 | 2019-08-09 | 京东方科技集团股份有限公司 | A kind of image retention method of discrimination of display panel, device, display equipment |
| CN110111713B (en) * | 2019-06-18 | 2022-09-09 | 京东方科技集团股份有限公司 | Residual image distinguishing method and device of display panel and display equipment |
| CN114063328A (en) * | 2021-11-17 | 2022-02-18 | 乐金显示光电科技(中国)有限公司 | Liquid crystal panel display abnormity analysis method and analysis system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106847154A (en) | Method, device and display device for compensating the bad display panel of display | |
| WO2021129451A1 (en) | Display device, electronic apparatus and method for performing aging compensation on display panel | |
| CN106128358B (en) | The driving method of display panel, the drive system of display panel and its display device | |
| KR101438157B1 (en) | Board inspection method | |
| CN107767807B (en) | Color spot repairing method and system suitable for CELL procedure | |
| CN106920496A (en) | The detection method and detection means of display panel | |
| CN101887033A (en) | The method that measurement target is measured | |
| TWI516831B (en) | Repairing apparatus of display device and repairing method thereof | |
| DE102011052815A1 (en) | Combined time-of-flight or runtime and image sensor systems | |
| CN107103869A (en) | A kind of display test system and its method of testing | |
| US20200051476A1 (en) | Optical adjustment method and optical adjustment device for display panel, and display device | |
| CN103792705A (en) | Detecting method and detecting device for detecting substrate defects | |
| WO2008035765A1 (en) | Inspecting apparatus | |
| KR101023949B1 (en) | Method for dispensing paste using substrate inspection data | |
| US20190158823A1 (en) | Measurement method for measuring display panel and apparatus thereof | |
| US7211452B2 (en) | Method and apparatus for uniformity and brightness correction in an OLED display | |
| WO2013046859A1 (en) | Wiring inspecting method, wiring inspecting apparatus, wiring inspecting program, and recording medium | |
| CN104732901B (en) | The system tested the method for flat panel display and be configured to test flat panel display | |
| WO2011070663A1 (en) | Tft substrate inspection apparatus and tft substrate inspection method | |
| KR100763019B1 (en) | System and its method for inspection of FPD | |
| TW200817665A (en) | Method for inspecting mounting status of electronic component | |
| KR20140067785A (en) | Apparatus for automatic inspection of the color difference mura for the display panel and method for the same | |
| KR101702752B1 (en) | Method of inspecting electronic components | |
| US7372017B2 (en) | Method for equalizing a butting structure and x-ray system | |
| KR100366613B1 (en) | Method for detecting thickness of thin layer and device adopting the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |