CN106128358A - The driving method of display floater, the drive system of display floater and display device thereof - Google Patents
The driving method of display floater, the drive system of display floater and display device thereof Download PDFInfo
- Publication number
- CN106128358A CN106128358A CN201610799061.8A CN201610799061A CN106128358A CN 106128358 A CN106128358 A CN 106128358A CN 201610799061 A CN201610799061 A CN 201610799061A CN 106128358 A CN106128358 A CN 106128358A
- Authority
- CN
- China
- Prior art keywords
- voltage
- pixel
- brightness
- display floater
- benchmark
- 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
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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention belongs to Display Technique field, relate to the driving method of display floater, the drive system of display floater and display device thereof.The driving method of this display floater includes step: obtain object pixel compensation voltage under certain brightness；The self compensation moment rises, using the data voltage of object pixel and this object pixel under corresponding brightness with reference voltage compensate the voltage sum driving voltage as object pixel；Wherein, it is thus achieved that object pixel compensation voltage under certain brightness includes step: set benchmark pixel in display floater at reference voltage corresponding to a certain brightness；Obtain the brightness of object pixel in display floater and corresponding data voltage；Calculating the voltage difference of the reference voltage of the data voltage of object pixel and benchmark pixel under same brightness, voltage difference is compensation voltage.The present invention can guarantee that whole display floater can obtain identical brightness by compensation voltage under conditions of the data voltage that data drive circuit input is identical, keeps the concordance of display floater brightness.
Description
Technical field
The invention belongs to Display Technique field, be specifically related to the drive system of the driving method of display floater, display floater
And display device.
Background technology
OLED (Organic Light-Emitting Diode: Organic Light Emitting Diode) is a kind of novel luminous organ
Part, has the advantages such as driving little, low in energy consumption, the life-span length of electric current.Along with the development of Display Technique, OLED is the most progressively applied to display
In product.
Along with the lifting of OLED display panel pixel resolution (Pixel Per Inch is called for short PPI), under certain size
The quantity of pixel is more and more, Pixel Dimensions is more and more less.It is illustrated in figure 1 the structure of OLED display panel of the prior art
Schematic diagram, under the conditions of the viewing area of display floater is fixed-size, the quantity of pixel 2 therein is the most, size is the least, point
Resolution is the highest.Restriction in view of pixel space, it is impossible to design complicated drive circuit for each OLED pixel one_to_one corresponding, if but
Only design and simply there is two thin film transistor (TFT)s and the pixel-driving circuit of a storage electric capacity (being called for short 2T1C), although knot
Structure is simple, but owing to the OLED pixel in whole display floater and corresponding drive circuit thereof inevitably there are differences,
Driving thin film transistor (TFT) is caused to there is threshold voltage shift.Due to the voltage drift of thin film transistor (TFT), multiple different pixels,
Even if the driving voltage to thin film transistor (TFT) input is identical, the brightness that OLED pixel shows is likely to differ.Without threshold voltage
Drift-compensated drive circuit, threshold voltage shift can cause the uneven of display floater display brightness, cause display further
Poor effect.
Visible, for high-resolution OLED display panel, how in limited Pixel Dimensions, to realize luminance compensation, obtain
Obtain the technical problem that preferable display effect becomes the most urgently to be resolved hurrily.
Summary of the invention
The technical problem to be solved is for above-mentioned deficiency present in prior art, it is provided that a kind of display surface
The driving method of plate, the drive system of display floater and display device thereof, the driving method of this display floater at least partly solves
Luminance compensation is realized, it is thus achieved that the preferably problem of display effect in limited Pixel Dimensions.
Solve the technology of the present invention problem and be employed technical scheme comprise that the driving method of this display floater, including step:
Obtain object pixel compensation voltage under certain brightness；
The self compensation moment rises, by the data voltage of described object pixel and this described object pixel under corresponding brightness with base
The described compensation voltage sum of quasi-voltage is as the driving voltage of described object pixel；
Wherein, it is thus achieved that object pixel compensation voltage under certain brightness includes step:
Set benchmark pixel in described display floater at reference voltage corresponding to a certain brightness；
Obtain the brightness of object pixel and corresponding data voltage in described display floater；
Calculate the voltage of the reference voltage of the data voltage of described object pixel and described benchmark pixel under same brightness
Difference, described voltage difference is described compensation voltage.
Preferably, described display floater being divided into multiple viewing area, in multiple described viewing areas, any one is
Benchmark viewing area, at least one the described pixel in described benchmark viewing area is described benchmark pixel, described benchmark pixel
It is described reference voltage at the data voltage that a certain brightness is corresponding；
The described pixel in other described viewing areas in addition to described benchmark viewing area is described object pixel.
Preferably, described display floater is divided into m*n viewing area, all institutes in described benchmark viewing area
Stating pixel is described benchmark pixel, and multiple described benchmark pixel are described base in the meansigma methods of data voltage corresponding to a certain brightness
Quasi-voltage.
Preferably, set benchmark pixel in described display floater to include at the reference voltage that a certain brightness is corresponding: obtain
Data voltage under the different brightness in grey-scale range of the described benchmark pixel is as reference voltage, and is formed under different brightness
Reference voltage-brightness mapping table.
Preferably, in setting described display floater, benchmark pixel is before the reference voltage that a certain brightness is corresponding, surveys
Measure the data voltage that described benchmark pixel is corresponding under a certain brightness, calculate the data electricity of described benchmark pixel under same brightness
Pressure is poor, using the normal voltage sum of poor for described correction voltage and described benchmark pixel as described with the correction voltage of normal voltage
Reference voltage.
Preferably, compensate the moment be described display floater the opening initialization stage or display process a certain
Moment.
The drive system of a kind of display floater, described display floater includes multiple pixel, including setup unit, obtains list
Unit, computing unit and output unit, wherein:
Described setup unit, is connected with described computing unit, is used for setting and preserve benchmark pixel in described display floater
At the reference voltage that a certain brightness is corresponding, and transmit to described computing unit；
Described acquiring unit, is connected with described computing unit, for obtaining the brightness of object pixel in described display floater
With corresponding data voltage, and transmit to described computing unit；
Described computing unit, for calculating and be saved in the data voltage of described object pixel and described base under same brightness
The voltage difference of the reference voltage of quasi-pixel；
Described output unit, is connected with described computing unit and described acquiring unit, rises for the self compensation moment, by described
The data voltage of the data voltage of object pixel and this described object pixel under corresponding brightness with the voltage difference of reference voltage it
With the driving voltage as described object pixel.
Preferably, also including region deviding unit, described region deviding unit is for being divided into described display floater
Multiple viewing areas, and by multiple described viewing areas, any one is defined as benchmark viewing area, described benchmark viewing area
In at least one described pixel be described benchmark pixel, described benchmark pixel is described at the data voltage that a certain brightness is corresponding
Reference voltage；
The described pixel in other described viewing areas in addition to described benchmark viewing area is described object pixel.
Preferably, described display floater is divided into m*n viewing area, all described in described benchmark viewing area
Pixel is described benchmark pixel, and all described benchmark pixel are described benchmark in the meansigma methods of data voltage corresponding to a certain brightness
Voltage.
Preferably, described setup unit includes the first smooth acquisition module, the first data acquisition module and configuration module, its
In:
Described first smooth acquisition module, is connected with described configuration module, is at least correspondingly arranged with a described benchmark pixel,
For obtaining the different brightness in grey-scale range of the described benchmark pixel；
Described first data acquisition module, is connected with described configuration module, is used for obtaining described benchmark pixel at GTG model
Enclose the reference voltage under interior different brightness；
Described configuration module, for receiving the brightness of described first smooth acquisition module and described first data acquisition module
Reference voltage, forms the reference voltage-brightness mapping table under different brightness and stores.
Preferably, described acquiring unit includes the second smooth acquisition module and the second data acquisition module, wherein:
Described second smooth acquisition module, is at least correspondingly arranged with a described object pixel, is used for obtaining described target picture
The brightness of element；
Described second data acquisition module, is connected with the data drive circuit of described display floater, is used for obtaining a certain bright
The data voltage of the described object pixel under Du.
Preferably, also including correcting unit, be connected with described setup unit, described correction unit is for described in setting
In display floater, benchmark pixel is before the reference voltage that a certain brightness is corresponding, measures described benchmark pixel right under a certain brightness
The data voltage answered, calculates the correction of the normal voltage of the data voltage of described benchmark pixel and normal brightness under same brightness
Voltage difference, using poor for the described correction voltage data voltage sum with described benchmark pixel as described reference voltage.
A kind of display device, including the drive system of above-mentioned display floater.
The invention has the beneficial effects as follows: the driving method of this display floater and drive system thereof, from driving voltage regulate into
The overall brightness of display floater is compensated by hands so that the driving the finally entered electricity of the OLED pixel of destination display area
Pressure is its data voltage and the voltage difference sum containing systematical difference, it is ensured that whole display floater inputs at data drive circuit
Identical brightness can be obtained by compensation voltage under conditions of identical data voltage, keep the concordance of display floater brightness,
Thus realize the OLED display panel of the high PPI luminance compensation to unit area pixel, and do not limited by pixel space
Improve display effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of display floater in prior art；
Fig. 2 is the flow chart of the driving method of display floater in the embodiment of the present invention 1；
Fig. 3 is the structural representation of display floater in the embodiment of the present invention 1；
Fig. 4 is the structured flowchart of the drive system of display floater in the embodiment of the present invention 1；
Fig. 5 is the operation principle schematic diagram of display floater in the embodiment of the present invention 1；
Fig. 6 is the brightness of the brightness display effect after using the driving method shown in Fig. 2 and the driving method of prior art
Display effect contrasts；
Fig. 7 is the flow chart of the driving method of display floater in the embodiment of the present invention 2；
Fig. 8 is the structured flowchart of the drive system of display floater in the embodiment of the present invention 2；
Fig. 9 is the operation principle schematic diagram of display floater in the embodiment of the present invention 2；
In reference:
1-substrate；2-pixel；20-sub-pixel；3-light sensitive device；
11-benchmark viewing area；12-destination display area；
21-setup unit；22-acquiring unit；23-computing unit；24-output unit；25-corrects unit.
Detailed description of the invention
For making those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
The driving method of display floater of the present invention, the drive system of display floater and display device thereof are described in further detail by formula.
The technology design of the present invention is: using the some region of pixel of display floater as benchmark pixel, with this benchmark
The brightness of pixel, with on the basis of corresponding reference voltage, with identical input voltage signal by compensating voltage acquisition same brightness is
Purpose, on the anti-driving voltage shifted onto pixel of luminance difference caused by the systematical difference containing pixel, to display floater
The pixel in other regions (or farther including benchmark viewing area) in addition to benchmark viewing area carry out voltage compensation, disappear
Except the luminance difference brought because of different threshold voltage shifts between different pixels, to when inputting identical voltage to each pixel
Identical brightness can be obtained by compensating voltage.
Embodiment 1:
The present embodiment provides the driving method of a kind of OLED display panel, starts with coming display floater from driving voltage regulation
Overall brightness compensate so that the driving voltage finally entered of the OLED pixel of destination display area is its data voltage
With the voltage difference sum containing systematical difference, it is ensured that whole display floater inputs identical data voltage at data drive circuit
Under conditions of can obtain identical brightness by compensating voltage, the concordance of holding display floater brightness, thus realize high PP I
The OLED display panel luminance compensation to unit area pixel, and do not limited by pixel space and can be improved display effect.
The viewing area of this OLED display panel includes multiple OLED pixel, shows by viewing area is divided into benchmark
Region and destination display area, and light sensitive device is set at benchmark viewing area correspondence position；Detection benchmark viewing area
The brightness of OLED pixel and the OLED pixel brightness of destination display area and corresponding data voltage, calculate base under same brightness
The voltage difference that the reference voltage of quasi-pixel is corresponding with the data voltage of object pixel；Then, by this voltage difference from compensating the moment
Compensate on data voltage (Data) signal of the OLED pixel of destination display area.Consider from local, it is also possible to by detection
Unit destination display area and the luminance difference of benchmark viewing area, obtain the voltage difference of corresponding brightness, and this voltage difference compensated
In the data voltage signal of unit destination display area pixel, thus realize the benefit of the brightness of destination display area OLED pixel
Repay.
The driving method of this display floater, including step: obtain object pixel compensation voltage under certain brightness；Self-complementary
Repay the moment to rise, by the data voltage of described object pixel and this described object pixel under corresponding brightness with the voltage of reference voltage
Difference (i.e. compensating voltage) sum is as the driving voltage of described object pixel.Wherein, it is thus achieved that object pixel is under certain brightness
Compensate voltage and there is various ways.
As in figure 2 it is shown, the driving method of this display floater includes step:
Step S1): set benchmark pixel in display floater at reference voltage corresponding to a certain brightness.
In this step, display floater is divided into multiple viewing area, multiple viewing areas show on the basis of any one
Showing region, pixel on the basis of at least one pixel in benchmark viewing area, benchmark pixel is electric in the data that a certain brightness is corresponding
Voltage on the basis of pressure；The pixel in other viewing areas in addition to benchmark viewing area is object pixel.That is, by certain pixel
The corresponding data voltage of certain luminance can be obtained as reference voltage so that whole display floater has identical Voltage Reference
Basis.
As it is shown on figure 3, display floater include the multiple pixels 2 between two substrates 1, each pixel 2 be have to
One cell cube of few three primary color sub-pixels 20, the exiting surface in pixel 2 is additionally provided with light sensitive device 3, benchmark viewing area 11
Pixel on the basis of pixel, the pixel in destination display area 12 is object pixel.It is easily understood that benchmark pixel is for having
An at least cell cube of three primary color sub-pixels, by distinguishing the different viewing areas of same display floater, when target setting picture
The brightness of element is on the basis of the brightness of benchmark pixel, and the reference voltage of benchmark pixel and the regulation voltage of object pixel are same aobvious
Show panel voltage, finally make the brightness of each pixel of same display floater have preferable concordance.
Preferably, display floater can be divided into m*n viewing area, all pixels in benchmark viewing area are
Benchmark pixel, multiple benchmark pixel are voltage on the basis of the meansigma methods of data voltage corresponding to a certain brightness.For example, it is possible to will be aobvious
Show the first row of panel～the interval viewing area of the second row, first row～secondary series as benchmark viewing area, wherein in phase
With the meansigma methods of data voltage of multiple pixels of brightness as reference voltage.Here, meansigma methods is by benchmark viewing area
The voltage differences of multiple pixel intensity averagely optimizes and obtains and be set as reference voltage, to obtaining ideal brightness references
Benchmark, and then compensate in the data voltage auxiliary voltage difference of the pixel of destination display area.
Or, it is also possible to the near-end that the signal at a destination display area inputs arranges two benchmark viewing areas with far-end
Territory, calculates benchmark pixel in two benchmark viewing areas in data voltage difference corresponding to a certain brightness, respectively with ladder alternation
Mode or other computing modes are driven voltage compensation to the object pixel of destination display area.Here near-end feeling the pulse with the finger-tip mark shows
Show range data signal and the most proximal end of signal input in region；Far-end refer in destination display area range data signal and
The distalmost end of signal input.Certainly, the one being only for benchmark pixel and reference voltage specifically chooses mode, it is also possible to adopt
With other benchmark pixel and the set-up mode of reference voltage, do not limit.
The most high efficiency mode of one is, sets benchmark pixel in display floater at reference voltage corresponding to a certain brightness
Including: the data voltage under the acquisition benchmark pixel different brightness in grey-scale range is as reference voltage, and is formed different bright
Reference voltage under Du-brightness mapping table.Under normal circumstances, GTG can be formed and include that L0 (showing black state)-L255 (shows white
State) reference voltage-brightness mapping table, set up a mapping table prestoring intuitively, data search can be improved further
Speed and reduction power consumption.
Step S2): obtain the brightness of object pixel in display floater and corresponding data voltage.
In this step, obtained the brightness of object pixel by light sensitive device, show to target at data drive circuit
The pixel in region obtains, when exporting luma data, the data voltage that object pixel is corresponding.Here light sensitive device can with in pixel
Each sub-pixel is correspondingly arranged, it is possible to certain sub-pixel being arranged at intervals in pixel, is constituted each of gray-scale intensity to obtain
Monochromatic brightness.Data voltage refers to pixel without voltage compensation, will be transmitted to of directly obtaining from data drive circuit
The voltage signal of pixel.For to a certain extent, the reference voltage of the most calibrated benchmark pixel is also the one of data voltage
The form of kind.
Step S3): calculate the voltage of the reference voltage of the data voltage of object pixel and benchmark pixel under same brightness
Difference.
For ensureing the concordance of brightness, the luminance difference of luminance compensation and the voltage difference of correspondence are set in same GTG,
The pixel in the most whole display picture data voltage under a certain brightness conditions determined, to the same brightness of this display originally
Regulation, with the problem solving pixel system threshold drift.In this step, the data voltage of the object pixel by obtaining is looked into
Find the brightness of the benchmark pixel of correspondence, calculate the data voltage of object pixel under this brightness and the benchmark of benchmark pixel further
The voltage difference of voltage, i.e. Δ V=VData-VBenchmark, this voltage difference is compensation voltage.
Above step S1)-step S3), the mensuration of the system deviation of the most each pixel, the system deviation of each pixel is corresponding
Voltage difference can form pixel-voltage difference mapping table as set reference voltage, will each object pixel and should
Object pixel voltage difference under a certain brightness forms pixel-voltage difference mapping table, to accelerate the processing speed of display floater, and fall
Low drive circuit power consumption.So, from the unjustified data voltage of drive circuit output, to each sub-picture sending brightness
Element, wherein owing to having considered the actual output brightness (result) caused because there may be system thresholds skew, by bright
Degree difference is back-calculated to obtain voltage difference, during follow-up display, and the number of threshold shift (reason) to pixel with this voltage difference
It is adjusted according to voltage source, and then realizes the compensation for calibrating errors to pixel threshold skew, it is ensured that display floater is in identical data
Obtain identical brightness under voltage conditions, keep brightness uniformity.
Step S4): the self compensation moment rises, by the data voltage of object pixel and this object pixel under corresponding brightness with base
Voltage difference (i.e. the compensating voltage) sum of quasi-voltage is as driving voltage corresponding to the object pixel in display floater.
In this step, the voltage difference of the object pixel of system deviation and the data voltage sum of object pixel will have been considered
The driving voltage finally entered as the driving voltage that object pixel is corresponding, i.e. object pixel is data voltage and voltage difference
With.Wherein, the data voltage of object pixel can by with step S2) identical light sensitive device obtains.
The pixel of display floater be there may be to the regulation of the driving voltage of luminance deviation, certain opportunity can be set
As the starting point compensating regulation.Compensation can be opportunity, in the opening initialization stage of display floater, sets display floater
Middle benchmark pixel is at reference voltage corresponding to a certain brightness；Or a certain moment in display process, the electricity of comprehensive preceding pixel
The corresponding relation that pressure input show with brightness, in setting display floater, benchmark pixel is at reference voltage corresponding to a certain brightness, and
Using driving electricity corresponding as the object pixel in display floater to voltage difference and data voltage sum during follow-up display
Pressure.It is easily understood that in different compensation sections on opportunity, due to the difference of system Accumulated deviation, pixel-voltage difference mapping table
Can dynamically be changed to different data.
Under normal circumstances, certain interval of time arranges single compensation opportunity during start or during display, can obtain relatively
Good compensation effect, is avoided that again the lookup of reference voltage frequently and voltage difference calculate thus keep alap power consumption.
Certainly, the compensation of driving voltage can also carry out different settings according to the concrete condition of display floater opportunity, does not limits
Fixed.
Accordingly, as shown in Figure 4, the present embodiment also provides for the drive system of a kind of display floater, including setup unit 21,
Acquiring unit 22, computing unit 23 and output unit 24, wherein:
Setup unit 21, is connected with computing unit 23, is used for setting and preserve in display floater benchmark pixel a certain bright
The reference voltage that degree is corresponding, and transmit to computing unit 23；
Acquiring unit 22, is connected with computing unit 23, for obtaining in display floater the brightness of object pixel with corresponding
Data voltage, and transmit to computing unit 23；
Computing unit 23, for calculating and be saved in the data voltage of object pixel and the base of benchmark pixel under same brightness
The voltage difference of quasi-voltage；
Output unit 24, is connected with computing unit 23 and acquiring unit 22, rises for the self compensation moment, by object pixel
The data voltage of data voltage and this object pixel under corresponding brightness with the voltage difference sum of reference voltage as object pixel
Driving voltage.
The drive system of this display floater is equivalent to be integrated with a benefit between original data driving chip to pixel
Repay function, include the voltage difference of corresponding system deviation by pre-setting reference voltage and calculating, target will be finally entered
The driving voltage of pixel be set to data voltage and voltage difference and so that data voltage identical in same display floater can obtain
Obtain identical brightness, thus keep the concordance of display floater brightness.
Preferably, the drive system of this display floater also includes region deviding unit, and region deviding unit will be for showing
Showing that panel is divided into multiple viewing area, in multiple viewing areas, any one is defined as benchmark viewing area, benchmark viewing area
In at least one pixel on the basis of pixel, benchmark pixel is voltage on the basis of the data voltage that a certain brightness is corresponding；Except benchmark
The pixel in other viewing areas outside viewing area is object pixel.By distinguishing the different viewing areas of same display floater
Territory, when the brightness of target setting pixel is on the basis of the brightness of benchmark pixel, the reference voltage of benchmark pixel and object pixel
Compensating voltage is with reference to same reference voltage, finally makes the brightness under identical data voltage of the same display floater each pixel
Identical.
Preferably, display floater can be divided into m*n viewing area, all pixels in benchmark viewing area are
Benchmark pixel, multiple benchmark pixel are voltage on the basis of the meansigma methods of data voltage corresponding to a certain brightness.Corresponding viewing area
Subregion, each viewing area can arrange one or more light sensitive device.
Select viewing area on the basis of a certain viewing area, the number that benchmark viewing area actual displayed brightness value inputs with it
According to brightness value corresponding to voltage closest to, the region removed outside benchmark viewing area in display floater is destination display area.
For example, it is possible to the first row of display floater～the viewing area in the second row, first row～secondary series interval are shown as benchmark
Region, wherein has the meansigma methods of data voltage of multiple pixels of same brightness as reference voltage.Here, meansigma methods is passed through
In benchmark viewing area, the voltage differences of multiple pixel intensity averagely optimizes and obtains and be set as reference voltage, and then shows in target
Show that the data voltage additional electrical pressure reduction of the pixel in region compensates, to obtaining ideal brightness references benchmark.When
So, the one being only for benchmark pixel and reference voltage specifically chooses mode, it would however also be possible to employ other benchmark pixel and benchmark
The set-up mode of voltage, does not limits.
Setup unit 21 includes the first acquisition module, the first data acquisition module and configuration module, wherein: the first light obtains
Module, is connected with configuration module, is at least correspondingly arranged with a benchmark pixel, for obtaining benchmark pixel in grey-scale range
Different brightness；First data acquisition module, is connected with configuration module, bright for obtaining benchmark pixel difference in grey-scale range
Reference voltage under Du；Configuration module, for receiving brightness and the benchmark of the first data acquisition module of the first smooth acquisition module
Voltage, forms the reference voltage-brightness mapping table under different brightness and stores.By setup unit 21, ash can be formed
Rank include the reference voltage-brightness mapping table of L0-L255, set up a mapping table prestoring intuitively, can carry further
High data search speed and reduction power consumption.
Acquiring unit 22 includes the second smooth acquisition module and the second data acquisition module, wherein: the second smooth acquisition module,
At least it is correspondingly arranged with an object pixel, it is possible to certain sub-pixel being arranged at intervals in object pixel, is used for obtaining target
The brightness of pixel；Second data acquisition module, is connected with the data drive circuit of display floater, for obtaining under a certain brightness
The data voltage of object pixel.By the second smooth acquisition module and the second data acquisition module, object pixel can be obtained respectively
Brightness and data voltage, for the luminance difference searched between object pixel and benchmark pixel with compare voltage difference and set up data base,
Voltage difference for succeeding target pixel provides compensation basis.
Wherein, the first smooth acquisition module and the second smooth acquisition module can be light-sensitive device.
Under the driving method and corresponding drive system thereof of above-mentioned display floater, as it is shown in figure 5, this display floater is in work
Include compensating Voltage Establishment stage and voltage compensation stage during work:
In Fig. 5 (A), compensate the Voltage Establishment stage at object pixel: the benchmark pixel of benchmark viewing area is irradiated corresponding
Reference light inductor component (the i.e. first smooth acquisition module), reference light inductor component obtains the brightness value L 1 of benchmark pixel, drives reference image
Voltage V on the basis of the data voltage of element acquisition brightness value L 1；Object pixel irradiates corresponding target light inductor component, and (the i.e. second light obtains
Delivery block), adjust the input voltage (i.e. data voltage) of object pixel so that object pixel shows and shows same with benchmark pixel
Brightness L1, data voltage corresponding for object pixel brightness L1 is V1, thus obtains the compensation voltage Δ V=V1-V of object pixel.
In Fig. 5 (B), after enabling luminance compensation set-up function (i.e. the compensation moment rises), i.e. enter the voltage compensation stage:
In real time during display, by the data voltage of object pixel plus compensating voltage Δ V, thus by Δ V feedback to object pixel
Data voltage, compensates the object pixel relative datum pixel data voltage difference in same brightness, thus realizes the bright of OLED pixel
Degree compensates so that display floater obtains consistent display brightness under the conditions of identical data voltage.
It is easily understood that when along with the growth of display floater use time, cause comprising when the performance of each pixel changes
During the voltage difference change of system deviation, new reference voltage-brightness can be set up according to above-mentioned compensation Voltage Establishment rule and reflect
Firing table and corresponding object pixel-voltage difference mapping table so that in display floater, the brightness of all pixels remains preferable
Concordance.
The driving method of above-mentioned display floater and corresponding drive system thereof are applicable not only to the display floater of bi-directional display,
It is also applied for the display floater of unidirectional display.
Fig. 6 shows the brightness display effect ((A) in Fig. 6) of the display floater of this driving method and the driving of prior art
Brightness display effect ((B) in Fig. 6) contrast of the display floater of method, it is seen that use the brightness of the display floater of this driving method
Evenly, luminance compensation can be realized in effective Pixel Dimensions, it is thus achieved that preferably display effect.
The driving method of the display floater of the present embodiment and corresponding drive system thereof, by corresponding in OLED viewing area
Position arranges light sensitive device, detects brightness and the brightness of destination display area OLED pixel of benchmark viewing area OLED pixel,
Obtained the voltage difference of correspondence by luminance difference, this voltage difference brightness of meansigma methods (the such as light sensitive device do unit area) is mended
Repay in the data voltage signal of destination display area, it is achieved the compensation of destination display area brightness, thus realize high-resolution
The luminance compensation of OLED display device improves display effect, realizes the luminance compensation of high PPI OLED display device.
Embodiment 2:
The present embodiment provides the driving method of a kind of OLED display panel, and it is with the difference of embodiment 1, the present embodiment
Reference voltage is corrected by the driving method of display floater yet further still according to normal voltage-normal brightness so that benchmark electricity
The correspondence of pressure-Benchmark brightness is more preferable, so that the brightness of whole display floater is closer than normal brightness, improves regarding of spectators
Feel and experience.
As it is shown in fig. 7, on the basis of the driving method of the display floater of embodiment 1, still further comprise step S0): right
The reference voltage compensation of benchmark pixel, i.e. set benchmark pixel in display floater reference voltage corresponding to a certain brightness it
Before, the data voltage that measuring basis pixel is corresponding under a certain brightness, calculate under same brightness the data voltage of benchmark pixel with
The correction voltage of normal voltage is poor；Accordingly, step S1) set benchmark pixel in display floater at benchmark corresponding to a certain brightness
During voltage, using the normal voltage sum of correction voltage difference and benchmark pixel as reference voltage.Here according to normal voltage-standard
Brightness (i.e. Gama curve), first correction reference pixel becomes normal voltage at the reference voltage that a certain brightness is corresponding, protects
Card benchmark pixel, the standardization of reference voltage, and then ensure that the reference voltage of benchmark pixel is to the voltage compensation of object pixel
Accuracy.
Accordingly, compared with Example 1, as shown in Figure 8, the drive system of display floater is except including setup unit 21, obtaining
Taking outside unit 22, computing unit 23 and output unit 24, also include correcting unit 25, correction unit 25 is with setup unit 21 even
Connecing, in setting display floater, benchmark pixel is before the reference voltage that a certain brightness is corresponding, measuring basis pixel is at certain
Data voltage corresponding under one brightness, calculates the data voltage of benchmark pixel and the normal voltage of normal brightness under same brightness
Correction voltage poor (i.e. rectification building-out voltage), using correction voltage difference with the data voltage sum of benchmark pixel as benchmark electricity
Pressure.According to normal voltage-normal brightness, first correction reference pixel at reference voltage corresponding to a certain brightness, it is ensured that reference image
Element, the standardization of reference voltage, thus ensure the reference voltage of the benchmark pixel accuracy to the voltage compensation of object pixel.
Under the driving method and corresponding drive system thereof of above-mentioned display floater, as it is shown in figure 9, this display floater is in work
Include the reference voltage compensation stage during work, compensate Voltage Establishment stage and voltage compensation stage:
In Fig. 9 (A), in the reference voltage compensation stage: benchmark viewing area inputs such as brightness L255 (white state) correspondence
Standard voltage value VL255, the benchmark pixel of benchmark viewing area irradiates corresponding reference light inductor component, and (the i.e. first light obtains mould
Block), reference light inductor component obtains brightness value L A of benchmark pixel, enters the data voltage of the benchmark pixel of benchmark viewing area
Row rectification building-out voltage Δ V ' so that reference area pixel brightness value is L255, it is thus achieved that reference voltage VBenchmark=VL255+ΔV’；
In Fig. 9 (B), compensate the Voltage Establishment stage at object pixel: after the benchmark pixel input correction of benchmark viewing area
Reference voltage V, reference area irradiates corresponding reference light inductor component (the i.e. first smooth acquisition module), and reference light inductor component obtains
The brightness value L 1 of benchmark pixel, object pixel irradiates corresponding target light inductor component (the i.e. second smooth acquisition module), adjusts target
The input voltage (i.e. data voltage) of pixel so that object pixel shows and benchmark pixel shows same brightness L1, object pixel
Data voltage corresponding for brightness L1 is V2, thus obtains the compensation voltage Δ V=V2-V of object pixel.
In Fig. 9 (C), after enabling luminance compensation set-up function, i.e. enter the voltage compensation stage: by the data of benchmark pixel
Voltage adds rectification building-out voltage Δ V ', is corrected benchmark pixel compensating；By the data voltage of object pixel plus compensating
Voltage Δ V, thus by the data voltage of Δ V feedback to object pixel, compensate object pixel relative datum pixel in same brightness
Voltage difference, thus realize the luminance compensation of OLED pixel, display floater obtains consistent under the conditions of identical data voltage
Display brightness.
The driving method of the display floater of the present embodiment and corresponding drive system thereof, shown by correction reference further
The brightness of the benchmark pixel in region and the difference of normal brightness, under conditions of benchmark pixel obtains normal brightness, and then compensate
The display brightness of the OLED pixel of target pixel region so that display floater brightness evenly, and more meets the vision of human eye
System brightness.
Embodiment 3:
The present embodiment provides a kind of display device, including the drive system of the display floater in embodiment 1-embodiment 2.
This display device can be Electronic Paper, mobile phone, panel computer, television set, display, notebook computer, digital phase
Any product with display function such as frame, navigator or parts.
This display device has preferably display effect.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (13)
1. the driving method of a display floater, it is characterised in that include step:
Obtain object pixel compensation voltage under certain brightness；
The self compensation moment rises, by the data voltage of described object pixel and this described object pixel under corresponding brightness with benchmark electricity
The described compensation voltage sum of pressure is as the driving voltage of described object pixel；
Wherein, it is thus achieved that object pixel compensation voltage under certain brightness includes step:
Set benchmark pixel in described display floater at reference voltage corresponding to a certain brightness；
Obtain the brightness of object pixel and corresponding data voltage in described display floater；
Calculate the voltage difference of the reference voltage of the data voltage of described object pixel and described benchmark pixel, institute under same brightness
State voltage difference and be described compensation voltage.
The driving method of display floater the most according to claim 1, it is characterised in that described display floater is divided into many
Individual viewing area, viewing area on the basis of any one, at least in described benchmark viewing area in multiple described viewing areas
Individual described pixel is described benchmark pixel, and described benchmark pixel is described reference voltage at the data voltage that a certain brightness is corresponding；
The described pixel in other described viewing areas in addition to described benchmark viewing area is described object pixel.
The driving method of display floater the most according to claim 2, it is characterised in that described display floater is divided into m*
N viewing area, all described pixel in described benchmark viewing area is described benchmark pixel, and multiple described benchmark pixel exist
The meansigma methods of the data voltage that a certain brightness is corresponding is described reference voltage.
The driving method of display floater the most according to claim 1, it is characterised in that set benchmark in described display floater
Pixel includes at the reference voltage that a certain brightness is corresponding: obtain the number under the different brightness in grey-scale range of the described benchmark pixel
According to voltage as reference voltage, and form the reference voltage-brightness mapping table under different brightness.
5. according to the driving method of the display floater described in any one of claim 1-4, it is characterised in that setting described display
In panel, benchmark pixel is before the reference voltage that a certain brightness is corresponding, measures described benchmark pixel correspondence under a certain brightness
Data voltage, calculates the data voltage of described benchmark pixel and the correction voltage of normal voltage under same brightness poor, by described
The poor normal voltage sum with described benchmark pixel of correction voltage is as described reference voltage.
6. according to the driving method of the display floater described in any one of claim 1-4, it is characterised in that compensate the moment in institute
State the opening initialization stage of display floater or in a certain moment showing process.
7. a drive system for display floater, described display floater includes multiple pixel, it is characterised in that include setting list
Unit, acquiring unit, computing unit and output unit, wherein:
Described setup unit, is connected with described computing unit, is used for setting and preserve in described display floater benchmark pixel at certain
The reference voltage that one brightness is corresponding, and transmit to described computing unit；
Described acquiring unit, is connected with described computing unit, for obtaining in described display floater the brightness of object pixel with right
The data voltage answered, and transmit to described computing unit；
Described computing unit, for calculating and be saved in the data voltage of described object pixel and described reference image under same brightness
The voltage difference of the reference voltage of element；
Described output unit, is connected with described computing unit and described acquiring unit, rises for the self compensation moment, by described target
The data voltage of the data voltage of pixel and this described object pixel voltage difference sum with reference voltage under corresponding brightness is made
Driving voltage for described object pixel.
The drive system of display floater the most according to claim 7, it is characterised in that also include region deviding unit, institute
State region deviding unit for described display floater being divided into multiple viewing area, and by arbitrary in multiple described viewing areas
The individual benchmark viewing area that is defined as, at least one the described pixel in described benchmark viewing area is described benchmark pixel, described
Benchmark pixel is described reference voltage at the data voltage that a certain brightness is corresponding；
The described pixel in other described viewing areas in addition to described benchmark viewing area is described object pixel.
The drive system of display floater the most according to claim 8, it is characterised in that described display floater is divided into m*n
Individual viewing area, all described pixel in described benchmark viewing area is described benchmark pixel, and all described benchmark pixel exist
The meansigma methods of the data voltage that a certain brightness is corresponding is described reference voltage.
The drive system of display floater the most according to claim 7, it is characterised in that described setup unit includes first
Light acquisition module, the first data acquisition module and configuration module, wherein:
Described first smooth acquisition module, is connected with described configuration module, is at least correspondingly arranged with a described benchmark pixel, is used for
Obtain the different brightness in grey-scale range of the described benchmark pixel；
Described first data acquisition module, is connected with described configuration module, is used for obtaining described benchmark pixel in grey-scale range
Different brightness under reference voltage；
Described configuration module, for receiving brightness and the benchmark of described first data acquisition module of described first smooth acquisition module
Voltage, forms the reference voltage-brightness mapping table under different brightness and stores.
The drive system of 11. display floaters according to claim 7, it is characterised in that described acquiring unit includes second
Light acquisition module and the second data acquisition module, wherein:
Described second smooth acquisition module, is at least correspondingly arranged with a described object pixel, for obtaining described object pixel
Brightness；
Described second data acquisition module, is connected with the data drive circuit of described display floater, is used for obtaining under a certain brightness
The data voltage of described object pixel.
12. according to the drive system of the display floater described in any one of claim 7-11, it is characterised in that also include that correction is single
Unit, is connected with described setup unit, and described correction unit is for setting in described display floater benchmark pixel in a certain brightness
Before corresponding reference voltage, measure the data voltage that described benchmark pixel is corresponding under a certain brightness, calculate in same brightness
Under the correction voltage of normal voltage of data voltage and normal brightness of described benchmark pixel poor, by poor for described correction voltage and institute
State the data voltage sum of benchmark pixel as described reference voltage.
13. 1 kinds of display devices, it is characterised in that include the drivetrain of display floater described in any one of claim 7-12
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799061.8A CN106128358B (en) | 2016-08-31 | 2016-08-31 | The driving method of display panel, the drive system of display panel and its display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799061.8A CN106128358B (en) | 2016-08-31 | 2016-08-31 | The driving method of display panel, the drive system of display panel and its display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106128358A true CN106128358A (en) | 2016-11-16 |
| CN106128358B CN106128358B (en) | 2018-12-18 |
Family
ID=57271123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799061.8A Active CN106128358B (en) | 2016-08-31 | 2016-08-31 | The driving method of display panel, the drive system of display panel and its display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106128358B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782306A (en) * | 2017-01-24 | 2017-05-31 | 上海天马有机发光显示技术有限公司 | The brightness adjusting method and brightness control system of a kind of OLED display panel |
| CN106782430A (en) * | 2017-01-17 | 2017-05-31 | 上海天马有机发光显示技术有限公司 | A kind of display panel brightness adjusting method and system |
| CN106887212A (en) * | 2017-03-28 | 2017-06-23 | 京东方科技集团股份有限公司 | A kind of OLED display and its brightness adjusting method |
| CN107068062A (en) * | 2017-06-29 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of picture crosstalk compensation method, device and display device |
| CN107799069A (en) * | 2017-11-17 | 2018-03-13 | 京东方科技集团股份有限公司 | Pixel compensation system, drive system and method, time-sequence control module, device |
| CN107958647A (en) * | 2017-11-07 | 2018-04-24 | 深圳市华星光电半导体显示技术有限公司 | Current potential adjusting method, current potential regulating system and the storage device of display panel |
| CN107978279A (en) * | 2018-01-25 | 2018-05-01 | 京东方科技集团股份有限公司 | Data voltage compensation method, compensation device and the display system of image element circuit |
| CN108648704A (en) * | 2018-03-29 | 2018-10-12 | 京东方科技集团股份有限公司 | Voltage compensating method and device, display panel, display device |
| CN109658864A (en) * | 2018-12-27 | 2019-04-19 | 厦门天马微电子有限公司 | A kind of display panel display processing method and display processing unit |
| CN109903733A (en) * | 2019-04-11 | 2019-06-18 | 京东方科技集团股份有限公司 | Display device and its driving method |
| WO2020015108A1 (en) * | 2018-07-18 | 2020-01-23 | 深圳市华星光电技术有限公司 | Drive system of amoled display panel and amoled display panel |
| CN110890065A (en) * | 2019-11-01 | 2020-03-17 | 深圳市华星光电半导体显示技术有限公司 | Control method and control device of display panel |
| WO2020140194A1 (en) * | 2019-01-02 | 2020-07-09 | 深圳市柔宇科技有限公司 | Screen display method, display panel, and display apparatus |
| US10720095B2 (en) | 2017-11-07 | 2020-07-21 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Method of potential regulation of display panel, potential regulation system and storage apparatus |
| CN111554238A (en) * | 2019-02-12 | 2020-08-18 | 陕西坤同半导体科技有限公司 | Brightness compensation method for organic light emitting diode display panel |
| WO2020215305A1 (en) * | 2019-04-26 | 2020-10-29 | 深圳市柔宇科技有限公司 | Display panel and compensation method therefor |
| US11550068B2 (en) | 2020-08-29 | 2023-01-10 | Google Llc | Modeling mutable environmental structures |
| CN116614915A (en) * | 2023-07-21 | 2023-08-18 | 深圳爱图仕创新科技股份有限公司 | Lamp voltage calibration method, control method, electronic equipment and storage medium |
| CN117079617A (en) * | 2023-10-12 | 2023-11-17 | 惠科股份有限公司 | Brightness adjusting method for display panel and display panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040070558A1 (en) * | 2000-05-24 | 2004-04-15 | Eastman Kodak Company | OLED display with aging compensation |
| CN101044541A (en) * | 2004-10-22 | 2007-09-26 | 阿德文泰克全球有限公司 | System and method for setting brightness uniformity in an active-matrix organic light-emitting diode (oled) flat-panel display |
| CN102855842A (en) * | 2012-09-04 | 2013-01-02 | 京东方科技集团股份有限公司 | Method and device for displaying and controlling images |
| CN104505043A (en) * | 2014-12-29 | 2015-04-08 | 厦门天马微电子有限公司 | Method and device for gray scale compensation of image data |
| CN105096834A (en) * | 2015-08-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Active-matrix organic light-emitting diode (AMOLED) display apparatus and brightness compensation method thereof |
| CN105741812A (en) * | 2016-05-10 | 2016-07-06 | 京东方科技集团股份有限公司 | Display method of liquid crystal displayer, liquid crystal displayer and display device |
-
2016
- 2016-08-31 CN CN201610799061.8A patent/CN106128358B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040070558A1 (en) * | 2000-05-24 | 2004-04-15 | Eastman Kodak Company | OLED display with aging compensation |
| CN101044541A (en) * | 2004-10-22 | 2007-09-26 | 阿德文泰克全球有限公司 | System and method for setting brightness uniformity in an active-matrix organic light-emitting diode (oled) flat-panel display |
| CN102855842A (en) * | 2012-09-04 | 2013-01-02 | 京东方科技集团股份有限公司 | Method and device for displaying and controlling images |
| CN104505043A (en) * | 2014-12-29 | 2015-04-08 | 厦门天马微电子有限公司 | Method and device for gray scale compensation of image data |
| CN105096834A (en) * | 2015-08-26 | 2015-11-25 | 京东方科技集团股份有限公司 | Active-matrix organic light-emitting diode (AMOLED) display apparatus and brightness compensation method thereof |
| CN105741812A (en) * | 2016-05-10 | 2016-07-06 | 京东方科技集团股份有限公司 | Display method of liquid crystal displayer, liquid crystal displayer and display device |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782430B (en) * | 2017-01-17 | 2019-05-07 | 上海天马有机发光显示技术有限公司 | A kind of display panel brightness adjusting method and system |
| CN106782430A (en) * | 2017-01-17 | 2017-05-31 | 上海天马有机发光显示技术有限公司 | A kind of display panel brightness adjusting method and system |
| CN106782306A (en) * | 2017-01-24 | 2017-05-31 | 上海天马有机发光显示技术有限公司 | The brightness adjusting method and brightness control system of a kind of OLED display panel |
| CN106782306B (en) * | 2017-01-24 | 2019-06-11 | 上海天马有机发光显示技术有限公司 | A kind of brightness adjusting method and brightness control system of OLED display panel |
| CN106887212A (en) * | 2017-03-28 | 2017-06-23 | 京东方科技集团股份有限公司 | A kind of OLED display and its brightness adjusting method |
| US10726784B2 (en) | 2017-03-28 | 2020-07-28 | Boe Technology Group Co., Ltd. | OLED display device and luminance adjustment method thereof, and controller thereof |
| CN107068062B (en) * | 2017-06-29 | 2019-04-02 | 京东方科技集团股份有限公司 | A kind of picture crosstalk compensation method, device and display equipment |
| CN107068062A (en) * | 2017-06-29 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of picture crosstalk compensation method, device and display device |
| US10720095B2 (en) | 2017-11-07 | 2020-07-21 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Method of potential regulation of display panel, potential regulation system and storage apparatus |
| WO2019090913A1 (en) * | 2017-11-07 | 2019-05-16 | 深圳市华星光电半导体显示技术有限公司 | Potential adjustment method and potential adjustment system for display panel, and storage device |
| CN107958647A (en) * | 2017-11-07 | 2018-04-24 | 深圳市华星光电半导体显示技术有限公司 | Current potential adjusting method, current potential regulating system and the storage device of display panel |
| CN107958647B (en) * | 2017-11-07 | 2019-11-26 | 深圳市华星光电半导体显示技术有限公司 | Current potential adjusting method, current potential regulating system and the storage equipment of display panel |
| CN107799069A (en) * | 2017-11-17 | 2018-03-13 | 京东方科技集团股份有限公司 | Pixel compensation system, drive system and method, time-sequence control module, device |
| CN107978279A (en) * | 2018-01-25 | 2018-05-01 | 京东方科技集团股份有限公司 | Data voltage compensation method, compensation device and the display system of image element circuit |
| CN107978279B (en) * | 2018-01-25 | 2020-01-31 | 京东方科技集团股份有限公司 | Data voltage compensation method and device of pixel circuit and display system |
| CN108648704A (en) * | 2018-03-29 | 2018-10-12 | 京东方科技集团股份有限公司 | Voltage compensating method and device, display panel, display device |
| US10902803B2 (en) | 2018-03-29 | 2021-01-26 | Hefei Boe Display Technology Co., Ltd. | Display panel, voltage adjustment method thereof, and display device |
| WO2019184407A1 (en) * | 2018-03-29 | 2019-10-03 | 京东方科技集团股份有限公司 | Display panel and voltage regulation method therefor, and display apparatus |
| WO2020015108A1 (en) * | 2018-07-18 | 2020-01-23 | 深圳市华星光电技术有限公司 | Drive system of amoled display panel and amoled display panel |
| CN109658864A (en) * | 2018-12-27 | 2019-04-19 | 厦门天马微电子有限公司 | A kind of display panel display processing method and display processing unit |
| CN109658864B (en) * | 2018-12-27 | 2020-07-24 | 厦门天马微电子有限公司 | Display panel display processing method and display processing device |
| WO2020140194A1 (en) * | 2019-01-02 | 2020-07-09 | 深圳市柔宇科技有限公司 | Screen display method, display panel, and display apparatus |
| CN111554238A (en) * | 2019-02-12 | 2020-08-18 | 陕西坤同半导体科技有限公司 | Brightness compensation method for organic light emitting diode display panel |
| CN109903733A (en) * | 2019-04-11 | 2019-06-18 | 京东方科技集团股份有限公司 | Display device and its driving method |
| CN109903733B (en) * | 2019-04-11 | 2021-03-05 | 京东方科技集团股份有限公司 | Display device and driving method thereof |
| WO2020215305A1 (en) * | 2019-04-26 | 2020-10-29 | 深圳市柔宇科技有限公司 | Display panel and compensation method therefor |
| CN113330505A (en) * | 2019-04-26 | 2021-08-31 | 深圳市柔宇科技股份有限公司 | Display panel and compensation method thereof |
| CN110890065A (en) * | 2019-11-01 | 2020-03-17 | 深圳市华星光电半导体显示技术有限公司 | Control method and control device of display panel |
| US11550068B2 (en) | 2020-08-29 | 2023-01-10 | Google Llc | Modeling mutable environmental structures |
| CN116614915A (en) * | 2023-07-21 | 2023-08-18 | 深圳爱图仕创新科技股份有限公司 | Lamp voltage calibration method, control method, electronic equipment and storage medium |
| CN116614915B (en) * | 2023-07-21 | 2023-10-20 | 深圳爱图仕创新科技股份有限公司 | Lamp voltage calibration method, control method, electronic equipment and storage medium |
| CN117079617A (en) * | 2023-10-12 | 2023-11-17 | 惠科股份有限公司 | Brightness adjusting method for display panel and display panel |
| CN117079617B (en) * | 2023-10-12 | 2024-02-13 | 惠科股份有限公司 | Brightness adjusting method for display panel and display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106128358B (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106128358A (en) | The driving method of display floater, the drive system of display floater and display device thereof | |
| CN109599060B (en) | Pixel compensation method, pixel compensation system and display device | |
| US11610548B2 (en) | Method, a device, a display device and a medium for improving OLED residual images | |
| CN108428721A (en) | A kind of display device and control method | |
| CN103730088B (en) | Drive equipment and the method for organic light-emitting display device | |
| WO2020119712A1 (en) | Compensation method and apparatus for display apparatus, and display device | |
| CN110021267A (en) | The brightness homogeneity compensation method of display panel and device | |
| EP3040968A1 (en) | Organic light emitting diode display device and driving method thereof | |
| US20160247460A1 (en) | Display apparatus and driving method thereof | |
| US20190051230A1 (en) | Display device and driving method thereof | |
| US9875685B2 (en) | Display device and method for compensation of image data of the same | |
| US10672318B2 (en) | Organic light emitting diode display device and method of operating the same in which red, green and blue data values are reduced when there is no white property in a pixel | |
| CN107578746B (en) | Image element driving method, device and display device | |
| US20170270855A1 (en) | Display device and method of driving display device | |
| US20190122607A1 (en) | Automatic adjusting method of luminance and brightness for amoled display device | |
| KR101981137B1 (en) | Apparatus and Method for Generating of Luminance Correction Data | |
| US9171498B2 (en) | Organic light emitting diode display device and method for driving the same | |
| KR102450545B1 (en) | Organic light emitting display device, timing controller and method for driving the timing controller | |
| CN109785792A (en) | The driving method and device of display panel, display device | |
| KR20170030720A (en) | Display panel | |
| CN110534061A (en) | Compensation method, compensation device and display device | |
| KR20080042956A (en) | Liquid crystal display and driving method thereof | |
| US11756482B2 (en) | Light emitting display apparatus and driving method thereof | |
| CN116312335A (en) | Brightness compensation method and device for display panel and display device | |
| KR20190126676A (en) | Organic light emitting diode display device and image snprocessing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |