CN109686293A - Determination method, driving method and the computer-readable medium of gray scale compensation value - Google Patents
Determination method, driving method and the computer-readable medium of gray scale compensation value Download PDFInfo
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- CN109686293A CN109686293A CN201910078705.8A CN201910078705A CN109686293A CN 109686293 A CN109686293 A CN 109686293A CN 201910078705 A CN201910078705 A CN 201910078705A CN 109686293 A CN109686293 A CN 109686293A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—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
- G09G3/2007—Display of intermediate tones
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—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
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
Abstract
The invention discloses determination method, driving method and the computer-readable mediums of a kind of gray scale compensation value, the display panel includes multiple sub-pixels being arranged in array and for providing the multiple data lines of data-signal to each sub-pixel, and different from the color of two sub-pixels of adjacent rows of the same data line connection；The determination method of the gray scale compensation value, which passes through, does not attempt to show that the intrinsic brilliance for detecting the debugging region compares after compensating the second grayscale value with by estimating for the theoretical brightness value in the debugging region being calculated, it will be with the practical offset of the theoretical immediate corresponding predictive compensation value conduct of intrinsic brilliance value of brightness value, sub-pixel each in display panel is accurately compensated to realize, promotes the display quality of display panel.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of determination method, driving method and the meters of gray scale compensation value
Calculation machine readable media.
Background technique
With the development of display technology, people increasingly pursue large scale display panel, increasingly with size of display panels
Greatly, frame per second is higher and higher, shorter and shorter to the charging time of each sub-pixel, so as to cause display panel when being shown, draws
The problems such as face is whole partially dark, display homogeneity difference and relatively low color saturation.
Therefore, how to improve the charge rate of each sub-pixel with the display quality for promoting display panel is those skilled in the art
Technical problem urgently to be resolved.
Summary of the invention
The present invention provides determination method, driving method and the computer-readable medium of a kind of gray scale compensation value, to
It is low to solve display panel sub-pixel charge rate in the related technology, the technical problem of display effect difference.
In a first aspect, the embodiment of the invention provides a kind of determination method of gray scale compensation value in display panel, it is described aobvious
Show that panel includes multiple sub-pixels being arranged in array and for providing a plurality of data of data-signal to each sub-pixel
Line, and it is different from the color of two sub-pixels of adjacent rows of the same data line connection；The described method includes:
Set the grayscale value of each sub-pixel in the debugging region of the display panel, wherein in the debugging region
The corresponding grayscale value of the sub-pixel of middle same color is identical；
According to the corresponding brightness value of grayscale value of the sub-pixel of different colours in the debugging region, the tune is determined
Try the corresponding theoretical brightness value in region；
According to the first grayscale value and the second grayscale value of data line sequence load described in the debugging region, and preset
Multiple predictive compensation values, using each predictive compensation value respectively to it is described debugging region in the second grayscale value compensate
After show, test debugging region intrinsic brilliance value corresponding with each predictive compensation value, wherein first grayscale value
It is different with the numerical value of second grayscale value and not be 0；
Will the predictive compensation value corresponding with the immediate intrinsic brilliance value of the theoretical brightness value as actually
Offset.
In one possible implementation, in the determination method of above-mentioned gray scale compensation value provided in an embodiment of the present invention
In, according to the corresponding brightness value of grayscale value of the sub-pixel of different colours in the debugging region, determine the debugging area
The corresponding theoretical brightness value in domain, specifically includes:
According to the grayscale value of the sub-pixel of solid color in the debugging region, the son of each solid color is determined
The corresponding brightness value of pixel；
It is corresponding described that the sum of the corresponding brightness value of the sub-pixel of each solid color is determined as the debugging region
Theoretical brightness value.
In one possible implementation, in the determination method of above-mentioned gray scale compensation value provided in an embodiment of the present invention
In, according to the grayscale value of the sub-pixel of solid color in the debugging region, determine the sub-pixel of each solid color
Corresponding brightness value, specifically includes:
According to the grayscale value of the sub-pixel of solid color and the corresponding gamma curve of the display panel, determine each
The corresponding brightness value of the sub-pixel of solid color.
In one possible implementation, in the determination method of above-mentioned gray scale compensation value provided in an embodiment of the present invention
In, according to different the first grayscale value and the second grayscale value of numerical value of data line sequence load described in the debugging region, with
And preset multiple predictive compensation values, using each predictive compensation value respectively to it is described debugging region in the second grayscale value into
It shows, specifically includes after row compensation:
Determine the size relation of first grayscale value Yu second grayscale value；
When second grayscale value is greater than first grayscale value, by second grayscale value and the predictive compensation value
The sum of be determined as the compensated grayscale value；
When second grayscale value is less than first grayscale value, by second grayscale value and the predictive compensation value
Difference be determined as the compensated grayscale value；
Corresponding sub-pixel is driven to show according to the corresponding data-signal of the compensated grayscale value.
In one possible implementation, in the determination method of above-mentioned gray scale compensation value provided in an embodiment of the present invention
In, the method also includes:
When first grayscale value is 0, first grayscale is determined according to the corresponding gamma curve of the display panel
It is worth the practical offset corresponding with second grayscale value；
When second grayscale value is 0, alternatively, when first grayscale value is equal with second grayscale value, it is described
First grayscale value and the corresponding practical offset of second grayscale value are 0.
Second aspect, the embodiment of the invention also provides a kind of driving methods of display panel, which comprises
Determine the corresponding grayscale value of each sub-pixel；
According to the third grayscale value of data line sequence load and the 4th grayscale value and the third grayscale value and described the
The corresponding practical offset of four grayscale values determines the actual gray value after compensating to the 4th grayscale value；
Corresponding sub-pixel is driven to show according to the actual gray value；
Wherein, the practical offset be according to first aspect any embodiment provide the gray scale compensation value really
What the method for determining was determined.
In one possible implementation, in the driving method of above-mentioned display panel provided in an embodiment of the present invention,
When the 4th grayscale value is greater than the third grayscale value, according to the third grayscale value and the 4th grayscale of the load of data line sequence
Value and the third grayscale value and the corresponding practical offset of the 4th grayscale value, determination to the 4th grayscale value into
The compensated actual gray value of row, specifically includes:
The sum of 4th grayscale value and the practical offset are determined as the actual gray value.
In one possible implementation, in the driving method of above-mentioned display panel provided in an embodiment of the present invention,
When the 4th grayscale value is less than the third grayscale value, according to the third grayscale value and the 4th grayscale of the load of data line sequence
Value and the third grayscale value and the corresponding practical offset of the 4th grayscale value, determination to the 4th grayscale value into
The compensated actual gray value of row, specifically includes:
The difference of 4th grayscale value and the practical offset is determined as the actual gray value.
In one possible implementation, in the driving method of above-mentioned display panel provided in an embodiment of the present invention,
When the 4th grayscale value is equal to the third grayscale value, according to the third grayscale value and the 4th grayscale of the load of data line sequence
Value and the third grayscale value and the corresponding practical offset of the 4th grayscale value, determination to the 4th grayscale value into
The compensated actual gray value of row, specifically includes:
Determine that the 4th grayscale value is the actual gray value.
The third aspect, the embodiment of the invention also provides a kind of computer-readable mediums, including program code, when the journey
When sequence code is run on the computing device, said program code is for making the calculating equipment execute first aspect any embodiment
In the display panel provided the step of the determination method of gray scale compensation value；
Alternatively, said program code is used to that the calculating equipment to be made to execute the described of second aspect any embodiment offer
The step of driving method of display panel.
The present invention has the beneficial effect that:
The embodiment of the invention provides a kind of determination method of gray scale compensation value, driving method and computer-readable Jie
Matter, the display panel include multiple sub-pixels being arranged in array and for providing the more of data-signal to each sub-pixel
Data line, and it is different from the color of two sub-pixels of adjacent rows of the same data line connection；The gray scale compensation value
Determine method pass through by the debugging region being calculated theoretical brightness value with pass through estimate do not attempt to the second grayscale value into
Show that the intrinsic brilliance for detecting the debugging region compares after row compensation, it will be with the immediate reality of the theoretical brightness value
The brightness value corresponding predictive compensation value in border is used as practical offset, carries out standard to sub-pixel each in display panel to realize
True compensation promotes the display quality of display panel.
Detailed description of the invention
Fig. 1 is the method flow diagram of the determination method of gray scale compensation value provided in an embodiment of the present invention；
Fig. 2 is the arrangement of subpixels structural schematic diagram in the debugging region of display panel provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram of the driving method of display panel provided in an embodiment of the present invention.
Specific embodiment
In the related technology, it is the charge rate for improving each sub-pixel in display panel, the overall brightness of panel is promoted, using people
Whether the brightness in eye observation debugging region and the brightness of peripheral region are consistent, to determine gray scale compensation value, carry out in display panel
When display, the grayscale of each sub-pixel is compensated using the gray scale compensation value, but this kind of mode uses the side of eye-observation
Formula determines gray scale compensation value, and existing error is larger, it cannot be guaranteed that the homogeneity of display picture.
Therefore, for the above problem present in the relevant technologies, the embodiment of the invention provides a kind of gray scale compensation values
Determine method, driving method and computer-readable medium.In order to keep the object, technical solutions and advantages of the present invention more clear
Chu, the present invention will be describe below in further detail with reference to the accompanying drawings, it is clear that described embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
The shapes and sizes of each component do not react actual proportions in attached drawing, and purpose is schematically illustrate the content of present invention.
The embodiment of the invention provides a kind of determination methods of the gray scale compensation value of display panel, as shown in Fig. 2, display surface
Plate includes the multiple sub-pixels being arranged in array and is used to provide a plurality of data of data-signal to each sub-pixel (R, G and B)
Line Data, and it is different from the color of two sub-pixels (R, G and B) of adjacent rows of same data line Data connection；Such as Fig. 1 institute
Show, this method comprises:
The grayscale value for debugging each sub-pixel in region of S101, setting display panel, wherein the identical face in debugging region
The corresponding grayscale value of the sub-pixel of color is identical.
Wherein, the setting of the grayscale value of each sub-pixel is added according to same data line sequence in the debugging region of display panel
The first grayscale value and the second grayscale value carried is determined, the sub-pixel that is driven using the first grayscale value and in the tune
Examination region in all sub-pixels identical with the sub-pixel colors shown with the first grayscale value, using the second grayscale value into
Row driving sub-pixel and in the debugging region all sub-pixels identical with the sub-pixel colors with the second grayscale value
It is shown, to guarantee it is confirmed that the first grayscale value and the second grayscale value gray scale compensation value required when being jumped；It removes
As long as other color sub-pixels except this in modulation areas keep the corresponding grayscale value of sub-pixel of same color identical i.e.
It can, it is ensured that the debugging region shows uniform picture.
S102, according to debugging region in different colours sub-pixel the corresponding brightness value of grayscale value, determine debugging region
Corresponding theory brightness value.
Wherein, which calculated according to the corresponding brightness value of grayscale value of each sub-pixel in the debugging region
Out, actual light is not carried out to each sub-pixel of display panel.
S103, according to the first grayscale value and the second grayscale value and preset of data line sequence load in debugging region
Multiple predictive compensation values are shown after being compensated respectively to the second grayscale value in debugging region using each predictive compensation value, are examined
Survey corresponding with each predictive compensation value intrinsic brilliance value in debugging region, wherein the first grayscale value and the equal numerical value of the second grayscale value
It is different and be not 0.
Specifically, data line first loads the corresponding voltage of the first grayscale value corresponding sub-pixel is driven to show, reloads the
Sub-pixel is driven to show again after needing to compensate the second grayscale value before two grayscale values, wherein to determine practical mend
Value is repaid, first the second grayscale value is compensated using predictive compensation value, is corresponded to the compensated grayscale value driving of predictive compensation value
Sub-pixel show, detection using the predictive compensation value compensate after each sub-pixel in debugging region light when intrinsic brilliance
Value.Wherein it is possible to light using each sub-pixel of multiple predictive compensation values to the debugging region, detect that multiple reality are bright
Angle value.
It should be noted that the predictive compensation value can be any number between 0~5, predictive compensation value pair is being utilized
Second grayscale value compensates value, chooses predictive compensation value by preset rules using method on probation and compensates to the second grayscale value,
The specific interval section for choosing predictive compensation value is selected according to actual use situation, is not specifically limited herein.
S104, it regard predictive compensation value corresponding with the immediate intrinsic brilliance value of theoretical brightness value as practical offset.
Specifically, the multiple intrinsic brilliance values that will test are compared with the theoretical brightness value being calculated, and determine
Which intrinsic brilliance value and theoretical brightness value are closest, it is determined that it is practical compensation that the intrinsic brilliance, which is worth corresponding predictive compensation value,
Value.When display panel is shown, when the signal loaded on data line jumps between the first grayscale value and the second grayscale value,
It can then be compensated according to grayscale value of the practical offset to rear load, to improve the display homogeneity of display panel.
Specifically, in the determination method of gray scale compensation value provided in an embodiment of the present invention, which includes in battle array
It arranges multiple sub-pixels of arrangement and connects for the multiple data lines to each sub-pixel offer data-signal, and with same data line
The color of the two sub-pixels of the adjacent rows connect is different；The determination method of the gray scale compensation value passes through the debugging area that will be calculated
Theoretical brightness value in domain does not attempt to show the reality for detecting the debugging region after compensating the second grayscale value with by estimating
Border brightness compares, and predictive compensation value corresponding with the immediate intrinsic brilliance value of theoretical brightness value is compensated as practical
Value accurately compensates sub-pixel each in display panel to realize, promotes the display quality of display panel.
Optionally, in the determination method of gray scale compensation value provided in an embodiment of the present invention, step S102 is specifically included:
According to the grayscale value of the sub-pixel of solid color in debugging region, determine that the sub-pixel of each solid color is corresponding bright
Angle value；
The sum of corresponding brightness value of the sub-pixel of each solid color is determined as to debug the corresponding theoretical brightness value in region.
Specifically, in the determination method of gray scale compensation value provided in an embodiment of the present invention, as shown in Fig. 2, the debugging area
Domain includes the sub-pixel (R, G and B) of three colors, and the corresponding grayscale value of red sub-pixel R is 32, and green sub-pixels G is corresponding
Grayscale value is 128, and the corresponding grayscale value of blue subpixels B is 0, then brightness value L (the R32G128B0)=L in the debugging region
(R32G0B0)+L (R0G128B0), wherein L (R32G0B0) indicates that all red sub-pixel R are corresponding bright in the debugging region
Angle value, L (R0G128B0) indicate the corresponding brightness value of all green sub-pixels G in the debugging region, by will all red sons
The corresponding brightness value of pixel R added luminance corresponding with all green sub-pixels G obtains the brightness value L in the debugging region
(R32G128B0), i.e., it is determined as the sum of corresponding brightness value of the sub-pixel of each solid color to debug the corresponding theory in region bright
Angle value.
Optionally, in the determination method of gray scale compensation value provided in an embodiment of the present invention, according to single in debugging region
The grayscale value of the sub-pixel of color determines the corresponding brightness value of the sub-pixel of each solid color, specifically includes:
According to the grayscale value of the sub-pixel of solid color and the corresponding gamma curve of display panel, each solid color is determined
The corresponding brightness value of sub-pixel.
Optionally, in the determination method of gray scale compensation value provided in an embodiment of the present invention, step S103 is specifically included:
Determine the size relation of the first grayscale value and the second grayscale value；
When the second grayscale value is greater than the first grayscale value, after the sum of the second grayscale value and predictive compensation value are determined as compensation
Grayscale value；
When the second grayscale value is less than the first grayscale value, after the difference of the second grayscale value and predictive compensation value is determined as compensation
Grayscale value；
Corresponding sub-pixel is driven to show according to the corresponding data-signal of compensated grayscale value.
Specifically, in the determination method of gray scale compensation value provided in an embodiment of the present invention, data line first loads the first ash
Rank value, rear to load the second grayscale value, such as the first grayscale value is 32, and the second grayscale value is 128, then the second grayscale value is greater than the first ash
Rank value, if direct offer grayscale value is not provided to the second grayscale value and is the corresponding driving voltage of 128 grayscale, due to
The charging time shorter undertension for being supplied to corresponding sub-pixel is so that the sub-pixel shows the corresponding brightness of 128 grayscale, therefore
It needs to make 128 grayscale that can just make sub-pixel show the corresponding brightness of 128 grayscale plus a predictive compensation value.Such as the first grayscale value
It is 128, the second grayscale value is 32, then the second grayscale value is less than the first grayscale value, if do not compensated directly to the second grayscale value
It connects and provides grayscale value as the corresponding driving voltage of 32 grayscale, the voltage of corresponding sub-pixel is supplied to since the charging time is shorter
The brightness for driving the sub-pixel to show can be greater than the corresponding brightness of 32 grayscale, it is therefore desirable to 32 grayscale be made to subtract a predictive compensation
Value can just make sub-pixel show the corresponding brightness of 32 grayscale.
Optionally, in the determination method of gray scale compensation value provided in an embodiment of the present invention, this method further include:
When the first grayscale value is 0, the first grayscale value and the second grayscale are determined according to the corresponding gamma curve of display panel
It is worth corresponding practical offset；
When the second grayscale value is 0, alternatively, when the first grayscale value is equal with the second grayscale value, the first grayscale value and second
The corresponding practical offset of grayscale value is 0.
It should be noted that can be established according to the determination method of above-mentioned gray scale compensation value during actual use
The table of a first grayscale value practical offset corresponding with the second grayscale value, is stored in the preset algorithm in display panel,
When display panel is shown, calls directly after practical offset compensates the second grayscale and show again, to mention
The display quality of high display panel.
Based on the same inventive concept, the embodiment of the invention also provides a kind of driving methods of display panel, such as Fig. 3 institute
Show, this method comprises:
S301, the corresponding grayscale value of each sub-pixel is determined；
S302, according to the third grayscale value and the 4th grayscale value and third grayscale value and the 4th of the load of data line sequence
The corresponding practical offset of grayscale value determines the actual gray value after compensating to the 4th grayscale value；Wherein, practical offset
It is to be determined according to the determination method of gray scale compensation value provided by the above embodiment；
S303, corresponding sub-pixel is driven to show according to actual gray value.
Optionally, in the driving method of display panel provided in an embodiment of the present invention, when the 4th grayscale value is greater than third
When grayscale value, step S302 is specifically included:
The sum of 4th grayscale value and practical offset are determined as actual gray value.
Optionally, in the driving method of display panel provided in an embodiment of the present invention, when the 4th grayscale value is less than third
When grayscale value, step S302 is specifically included:
The difference of 4th grayscale value and practical offset is determined as actual gray value.
Optionally, in the driving method of display panel provided in an embodiment of the present invention, when the 4th grayscale value is equal to third
When grayscale value, step S302 is specifically included:
Determine that the 4th grayscale value is actual gray value.
Wherein, the principle and specific embodiment of the driving method of display panel provided in an embodiment of the present invention with it is above-mentioned
The determination method for the gray scale compensation value that embodiment provides is identical, therefore can be found in gray scale compensation value provided by the above embodiment really
The specific embodiment for determining method is implemented, and details are not described herein.
Based on the same inventive concept, the embodiment of the invention also provides a kind of computer-readable medium, including program code,
When program code is run on the computing device, program code calculates equipment execution display surface provided by the above embodiment for making
In plate the step of the determination method of gray scale compensation value；
Alternatively, program code is used to make to calculate the step for the driving method that equipment executes display panel provided by the above embodiment
Suddenly.
Program product can be using any combination of one or more readable mediums.Readable medium can be readable signal Jie
Matter or readable storage medium storing program for executing.Readable storage medium storing program for executing for example may be-but not limited to-electricity, magnetic, optical, electromagnetic, infrared
The system of line or semiconductor, device or device, or any above combination.The more specific example of readable storage medium storing program for executing is (non-
The list of exhaustion) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM),
Read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, the read-only storage of portable compact disc
Device (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
Embodiment according to the present invention for showing product, portable compact disc read only memory can be used
(CD-ROM) it and including program code, and can be run on server apparatus.However, program product of the invention is not limited to
This, in this document, readable storage medium storing program for executing can be any tangible medium for including or store program, which can be by information
Transmission, device or device use or in connection.
Readable signal medium may include in a base band or as the data-signal that carrier wave a part is propagated, wherein carrying
Readable program code.The data-signal of this propagation can take various forms, including --- but being not limited to --- electromagnetism letter
Number, optical signal or above-mentioned any appropriate combination.Readable signal medium can also be other than readable storage medium storing program for executing it is any can
Medium is read, which can send, propagates or transmit for being used by periodic network moving system, device or device
Or program in connection.
The program code for including on readable medium can transmit with any suitable medium, including --- but being not limited to ---
Wirelessly, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The journey for executing operation of the present invention can be write by any combination of one or more programming languages
Sequence code, programming language include object oriented program language-Java, C++ etc., further include conventional mistake
Formula programming language-such as " C " language or similar programming language.Program code can be counted fully in user
It calculates and executes in equipment, partly executes on a user device, being set as an independent software package execution, partially in user's calculating
Standby upper part executes on a remote computing or executes in remote computing device or server completely.It is being related to remotely
In the situation for calculating equipment, remote computing device can pass through the network of any kind --- including local area network (LAN) or wide area
Net (WAN)-be connected to user calculating equipment, or, it may be connected to external computing device.
Through the above description of the embodiments, those skilled in the art can be understood that the embodiment of the present invention
The mode of necessary general hardware platform can also be added to realize by software by hardware realization.Based on such reason
Solution, the technical solution of the embodiment of the present invention can be embodied by way of software product, which can store
In one non-volatile memory medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that one
Computer equipment (can be personal computer, server or the network equipment etc.) executes described in each embodiment of the present invention
Method.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of determination method of gray scale compensation value in display panel, the display panel includes the multiple sub- pictures being arranged in array
Element and for providing the multiple data lines of data-signal to each sub-pixel, and connect with the same data line adjacent
The color of capable two sub-pixels is different, which is characterized in that the described method includes:
Set the grayscale value of each sub-pixel in the debugging region of the display panel, wherein the phase in the debugging region
It is identical with the corresponding grayscale value of the sub-pixel of color；
According to the corresponding brightness value of grayscale value of the sub-pixel of different colours in the debugging region, the debugging area is determined
The corresponding theoretical brightness value in domain；
According to the first grayscale value and the second grayscale value and preset more of data line sequence load described in the debugging region
A predictive compensation value respectively compensates second grayscale value in the debugging region using each predictive compensation value
After show, detect debugging region intrinsic brilliance value corresponding with each predictive compensation value, wherein first grayscale value
It is different with the equal numerical value of second grayscale value and not be 0；
Will the predictive compensation value corresponding with the immediate intrinsic brilliance value of the theoretical brightness value as practical compensation
Value.
2. the determination method of gray scale compensation value as described in claim 1, which is characterized in that according to different in the debugging region
The corresponding brightness value of grayscale value of the sub-pixel of color determines the corresponding theoretical brightness value in the debugging region, specific to wrap
It includes:
According to the grayscale value of the sub-pixel of solid color in the debugging region, the sub-pixel of each solid color is determined
Corresponding brightness value；
The sum of the corresponding brightness value of the sub-pixel of each solid color is determined as the corresponding theory in the debugging region
Brightness value.
3. the determination method of gray scale compensation value as claimed in claim 2, which is characterized in that according to single in the debugging region
The grayscale value of the sub-pixel of color determines the corresponding brightness value of the sub-pixel of each solid color, specifically includes:
According to the grayscale value of the sub-pixel of solid color and the corresponding gamma curve of the display panel, determine each single
The corresponding brightness value of the sub-pixel of color.
4. the determination method of gray scale compensation value as described in claim 1, which is characterized in that according to the debugging region
Numerical value different the first grayscale value and the second grayscale value of data line sequence load and preset multiple predictive compensation values, are adopted
It shows, specifically includes after being compensated respectively to the second grayscale value in the debugging region with each predictive compensation value:
Determine the size relation of first grayscale value Yu second grayscale value；
When second grayscale value is greater than first grayscale value, by the sum of second grayscale value and the predictive compensation value
It is determined as the compensated grayscale value；
When second grayscale value is less than first grayscale value, by the difference of second grayscale value and the predictive compensation value
It is determined as the compensated grayscale value；
Corresponding sub-pixel is driven to show according to the corresponding data-signal of the compensated grayscale value.
5. the determination method of gray scale compensation value according to any one of claims 1-4, which is characterized in that the method is also wrapped
It includes:
When first grayscale value be 0 when, according to the corresponding gamma curve of the display panel determine first grayscale value and
The corresponding practical offset of second grayscale value；
When second grayscale value is 0, alternatively, when first grayscale value is equal with second grayscale value, described first
Grayscale value and the corresponding practical offset of second grayscale value are 0.
6. a kind of driving method of display panel, which is characterized in that the described method includes:
Determine the corresponding grayscale value of each sub-pixel；
According to the third grayscale value of data line sequence load and the 4th grayscale value and the third grayscale value and the 4th ash
Rank is worth corresponding practical offset, determines the actual gray value after compensating to the 4th grayscale value；
Corresponding sub-pixel is driven to show according to the actual gray value；
Wherein, the practical offset be according to the determination method of gray scale compensation value as described in any one in claim 1-5 into
Row determination.
7. the driving method of display panel as claimed in claim 6, which is characterized in that described in being greater than when the 4th grayscale value
When third grayscale value, according to the third grayscale value of data line sequence load and the 4th grayscale value and the third grayscale value and
The corresponding practical offset of 4th grayscale value determines the actual gray value after compensating to the 4th grayscale value, tool
Body includes:
The sum of 4th grayscale value and the practical offset are determined as the actual gray value.
8. the driving method of display panel as claimed in claim 6, which is characterized in that described in being less than when the 4th grayscale value
When third grayscale value, according to the third grayscale value of data line sequence load and the 4th grayscale value and the third grayscale value and
The corresponding practical offset of 4th grayscale value determines the actual gray value after compensating to the 4th grayscale value, tool
Body includes:
The difference of 4th grayscale value and the practical offset is determined as the actual gray value.
9. the driving method of display panel as claimed in claim 6, which is characterized in that described in being equal to when the 4th grayscale value
When third grayscale value, according to the third grayscale value of data line sequence load and the 4th grayscale value and the third grayscale value and
The corresponding practical offset of 4th grayscale value determines the actual gray value after compensating to the 4th grayscale value, tool
Body includes:
Determine that the 4th grayscale value is the actual gray value.
10. a kind of computer-readable medium, which is characterized in that including program code, when said program code on the computing device
When operation, said program code is for executing the calculating equipment in display panel as described in any one in claim 1-5
The step of determination method of gray scale compensation value；
Alternatively, the display panel that said program code is used to that the calculating equipment to be made to execute as claim in any one of claims 6-9
Driving method the step of.
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