CN109817158A - Driving method, device and the display device of display panel - Google Patents
Driving method, device and the display device of display panel Download PDFInfo
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Abstract
This application involves a kind of driving method of display panel, device and display devices.The driving method of the display panel includes: the display data and position data for obtaining each sub-pixel in pixel unit；Judge whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Wherein, the sub-pixel division table includes characteristic point and corresponding characteristic value, and sub-pixel corresponding with the characteristic point is characterized sub-pixel；The display data for determining the sub-pixel for being characterized sub-pixel are divided according to the characteristic value of characteristic point corresponding with the feature sub-pixel.The application feature sub-pixel can be made to be divided according to preset stripe sequence or rule, it is different from all dividing neighbouring two sub-pixels using chip algorithm in example technique, the division of the application is more flexible, and it does not need to carry out sub-pixel whole divisions, the granular sensation of picture can also be reduced in the case where cross-color under can solve big visual angle.
Description
Technical field
This application involves field of display technology, fill more particularly to a kind of driving method of display panel, device and display
It sets.
Background technique
With the development of display technology, display device due to having many advantages, such as thin high image quality, power saving, fuselage, big visual angle by
It is widely applied, wherein big visual angle is one of the most important factor for influencing consumer experience.The visual angle of display device is become at present
Big main use has FFS (Fringe Field Switching, wide viewing angle technology) mode, but in this mode, due to liquid
The birefringence of brilliant molecule can there is bigger differences in all directions, therefore when the direction of liquid crystal molecule is different
It waits, observing display screen with different view will appear different degrees of cross-color.
In order to solve cross-color under big visual angle, the mode for increasing display farmland is generallyd use.Calculated by corresponding chip
Neighbouring two sub-pixels are divided into main pixel (main) and sub-pixel (sub) by method, then respectively to main pixel and time picture
Element applies different voltage to improve the cross-color under big visual angle, and this mode is commonly referred to as low colour cast (Low Color
Shift, LCS) design.
But this design can have the main pixel and sub-pixel of alternately arranged full line in the row direction, will lead to last
Display device exists when showing picture generates granular sensation.
Summary of the invention
Based on this, it is necessary to for showing picture caused by all dividing neighbouring two sub-pixels in LCS technology
There are problems that granular sensation, the driving method, device and display device of a kind of display panel are provided.
A kind of driving method of display panel, which comprises
Obtain the display data and position data of each sub-pixel in pixel unit；
Judge whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Wherein, the sub- picture
Plain division table includes characteristic point and corresponding characteristic value, and sub-pixel corresponding with the characteristic point is characterized sub-pixel；
According to the characteristic value of characteristic point corresponding with the feature sub-pixel to the determining sub- picture for being characterized sub-pixel
The display data of element are divided.
The sub-pixel division table includes: in one of the embodiments,
Along the pixel unit of line direction and column direction periodic arrangement；Wherein, each pixel unit includes three face
The different sub-pixel of form and aspect；
In on column direction, the sub-pixel colors of each column are identical, using at least three row pixel units as a cycle, three row pictures
Plain unit is respectively defined as the first row pixel unit, the second row pixel unit and the third line pixel unit, every row pixel unit quilt
It is divided into multiple pixel periods, each pixel period includes four pixel units, and there are three pictures in each pixel period
Plain unit is characterized pixel unit；
Wherein, there are a sub-pixels to be characterized sub-pixel in the character pixel unit, and each described in same period
The color of feature sub-pixel between character pixel unit is different；The first row pixel unit, the second row pixel unit and
The color of feature sub-pixel in three row pixel units between each character pixel unit of same row is different.
In one of the embodiments, on column direction, a sub-pixel adjacent with the feature sub-pixel is denoted as master
Pixel, the grayscale value of the feature sub-pixel are lower than the grayscale value of the main pixel.
The grayscale value of the feature sub-pixel reduction is that the main pixel needs increased ash in one of the embodiments,
Rank value.
In one of the embodiments, in the first row pixel unit, by four pixel lists in a pixel period
Member is respectively defined as the first pixel unit, the second pixel unit, third pixel unit and the 4th pixel unit；
First pixel unit, the second pixel unit, third pixel unit and the 4th pixel unit are along the column direction
It is arranged successively；
First pixel unit, the second pixel unit, third pixel unit are characterized pixel unit.
In one of the embodiments, three different sub-pixels of color be respectively red sub-pixel, green sub-pixels and
Blue subpixels, each pixel unit are set according to the sequence of red sub-pixel, green sub-pixels, blue subpixels
It sets, the red sub-pixel in first pixel unit is characterized sub-pixel, the green sub-pixels in second pixel unit
It is characterized sub-pixel, the blue subpixels in the third pixel unit are characterized sub-pixel.
The ratio that characteristic point accounts for whole sub-pixels in the sub-pixel division table in one of the embodiments, is less than or equal to
33%.
It is described in one of the embodiments, that the step of whether each sub-pixel is characterized sub-pixel judged, comprising:
Search the position data of characteristic point corresponding with the position data of sub-pixel；
Corresponding with the position data of characteristic point in response to the position data that finds, then the sub-pixel is characterized sub- picture
Element.
A kind of driving device of display panel, the driving device of the display panel are used to execute the display as described in aforementioned
The driving method of panel.
A kind of display device, comprising:
Driving circuit；Wherein, the driving circuit includes the driving device such as the aforementioned display panel；And
Display panel.
Driving method, device and the display device of above-mentioned display panel, by first obtaining each sub-pixel in pixel unit
Show data and position data；Then judge whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Its
In, sub-pixel division table includes characteristic point and corresponding characteristic value, and sub-pixel corresponding with characteristic point is characterized sub-pixel；Finally
Data, which divide, to be shown to it according to the characteristic value of characteristic point corresponding with feature sub-pixel.It can make the application feature sub-pixel
It is divided according to preset stripe sequence or rule, is different from example technique and uses chip algorithm will be neighbouring
Two sub-pixels all divided, the division of the application is more flexible, and does not need to carry out whole divisions to sub-pixel,
It can solve the granular sensation that can also reduce picture under big visual angle in the case where cross-color.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display panel in example technique；
Fig. 2 is the driving method flow diagram of the display panel in an embodiment；
Fig. 3 is the sub-step flow chart of step S20 in Fig. 2；
Fig. 4 is the schematic diagram of the sub-pixel division table in an embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the better embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more disclosure of this application
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.
Referring to Fig. 1, for the structural schematic diagram of the display panel in an example technique.In the example technique, it is
Improve the visual angle of display panel and uses wide viewing angle technology, caused cross-color problem.And in order to improve cross-color
The problem of, LCS (low color shift, low colour cast) technology is used in example technique, the technology is mainly by former display surface
Plate is by being divided into a brighter sub-pixel and a darker son for upper and lower two adjacent sub-pixels using chip algorithm
Pixel, it is possible to understand that be main pixel and sub-pixel, the cross-color of display panel is solved the problems, such as with this.As shown in Figure 1, RM
Indicate red main pixel, RSIndicate red sub-pixel, GMIndicate the main pixel of green, GSIndicate green sub-pixel, BMIndicate that blue is main
Pixel, BSIndicate blue sub-pixels；D1-D15 indicates data line, and Gn-3, Gn-2, Gn-1, Gn, Gn-1, Gn+2, Gn+3 expression are swept
Line is retouched, P0 indicates a pixel unit, and in the example technique, a pixel unit P0 is made of three sub-pixels, point
It Wei not red (R), green (G), blue (B) sub-pixel.
It is adjacent by upper and lower two by chip algorithm in example technique in order to improve the cross-color problem of display panel
Sub-pixel be divided into a brighter sub-pixel and a darker sub-pixel, also, each sub-pixel is all made of four farmlands knot
Structure, four domain structures can that is to say four picture element display areas by the way that the pixel electrode of a sub-pixel is divided into four farmlands.Often
The corresponding liquid crystal molecule in one farmland swings to different directions, to realize the purpose at big visual angle.Further, four farmlands of formation
Structure can be " rice " font pattern electrode, a kind of typical structure of " rice " font be exactly include criss-cross main electrode and
Constituted with main electrode in ± 45 ° or ± 135 ° of four group of branches electrodes, each branch electrodes in each branch electrode it
Between be parallel to each other and arranged at equal intervals.By carrying out patterned process formation " rice " font knot to pixel electrode and public electrode
Structure.But due to when display panel is shown, not needing actually to divide all upper and lower two adjacent sub-pixels
It is shown at main pixel and sub-pixel, division will lead to picture instead and be easy to produce granular sensation in this way, and then influence picture
It has been shown that, the final experience for influencing user.
Based on this, the application is desirable to provide a kind of solution for being readily able to implement, to reduce the particle of display picture
Sense, and then improve the viewing experience of user.Specifically, solution provided herein will embody in the examples below.
As shown in Fig. 2, being the driving method flow diagram of display panel provided herein.The display panel can be with
It is high definition (1366*768) display panel, full HD (1920*1080) display panel or ultra high-definition (3840*2160) display surface
Any one in plate.The driving method of the display panel may include step S10-S20.
Step S10 obtains the display data and position data of each sub-pixel in pixel unit.
Specifically, it please assist refering to Fig. 4, will include in a usual display panel and extend along column direction, be arranged along line direction
The multiple data lines of column, D1, D2, D3, D4 ..., D15 ..., Dn.Extend along line direction, along a plurality of grid of column direction arrangement
Line ..., Gn-3, Gn-2, Gn-1, Gn, Gn-1, Gn+2, Gn+3 ....And the pixel region limited is intersected by data line and grid line
Domain (Fig. 4 is not indicated) is provided with multiple pixel unit P1 along column direction and line direction periodicity arrangement in pixel region；
Wherein, each pixel unit includes the different sub-pixel of at least three colors；In other words, a pixel unit may include 3
The different sub-pixel of a color also may include 4 different sub-pixels of color.It is appreciated that can be with for specific numerical value
It is selected and is adjusted according to the actual situation.
By taking each pixel unit P1 includes three sub-pixels as an example, color of three sub-pixels for display is not construed as limiting,
As long as at white light after capable of guaranteeing the light mixing that three for constituting a pixel unit P1 sub-pixels issue respectively.
Illustratively, when above-mentioned white light is made of feux rouges, green light and blue light, as shown in figure 3, pixel unit P1 includes being displayed in red
R (Red) sub-pixel, B (Blue) sub-pixel for showing G (Green) sub-pixel of green and being displayed in blue.Alternatively, in another example,
When above-mentioned white light is made of cyan light, magenta light and sodium yellow, above-mentioned pixel unit P1 includes the sub- picture for showing magenta light
Element shows the sub-pixel of cyan light, shows the sub-pixel of sodium yellow.It is appreciated that when constituting white light by one group of three coloured light, it is above-mentioned
The specific color of three sub-pixel units can be swapped with needs according to the actual situation.In addition, for ease of description, this Shen
Following embodiment please be by pixel unit P1 include three sub-pixels for be illustrated, meanwhile, pixel unit P1 includes
Red sub-pixel, green sub-pixels and blue subpixels.
It is above to obtain each sub-pixel when pixel unit P1 includes red sub-pixel, green sub-pixels and blue subpixels
Display data and position data the data of each sub-pixel (R, G, B) are namely successively extracted from the data of original image.Its
In, " display data " are to represent the sub-pixel to show the data of content, for example, the display data can be the ash of sub-pixel
Rank value, grayscale value are the value for representing pixel brightness level, are most common display data types in display field.Certainly, it shows
Registration is according to may be other forms, for example, brightness value, driving voltage value etc..
And " position data " is to represent the data of sub-pixel physical location locating in display panel；For example, it can
To be indicated with the coordinate of (x, y) form；Or position data may be other shapes such as number of scheduled sub-pixel
Formula, it will be understood that as long as it can represent physical location of the sub-pixel in display panel.
Step S20 judges whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Wherein,
The sub-pixel division table includes characteristic point and corresponding characteristic value, and sub-pixel corresponding with the characteristic point is characterized sub- picture
Element.
Specifically, it before describing this step, can first assist to understand the son in one embodiment of the application in detail refering to Fig. 4
Pixel divides table.In Fig. 4, R indicates that red sub-pixel, G indicate that green sub-pixels, B indicate blue subpixels, RSIndicate feature
Pixel, feature sub-pixel can be to be distinguished from display brightness, such as the brightness of feature sub-pixel will be significantly lower than surrounding normal
The brightness of sub-pixel, in other words, when a sub-pixel is by as feature sub-pixel, its display brightness can be reduced,
It can specifically be realized by way of adjusting grayscale value or input driving voltage.Further, RSIt can be understood as red spy
Levy sub-pixel, GSIt can be understood as green characteristic sub-pixel, BSIt can be understood as blue characteristics sub-pixel, D1-D15 indicates data
Line, Gn-3, Gn-2, Gn-1, Gn, Gn-1, Gn+2, Gn+3 indicate scan line, and P1 indicates a pixel unit." feature sub-pixel "
In " light and shade " of display brightness can be and realized by way of changing and being input to the driving voltage of sub-pixel, for example, input
Voltage to feature sub-pixel is lower than and is input to the voltage of other normal sub-pixels.
It being divided in table in the sub-pixel, feature sub-pixel can also use aforementioned four domain structure, therefore, four farmlands are tied
The description of structure is referred to the related description in previous embodiment, does not do further repeat herein.And these feature sub-pixels
Locating physical location is characteristic point in display panel." characteristic value " can be the brightness to characteristic feature sub-pixel
Data.For example, " characteristic value " can be grayscale value.
It is appreciated that in one embodiment, the application by be divided after sub-pixel in adjacent one of column direction
Sub-pixel is denoted as main pixel, and the grayscale value of feature sub-pixel is set below the grayscale value of main pixel by the application, in other words,
The brightness of feature sub-pixel is lower than the brightness of main pixel.Also, in order to which the total brightness for making sub-pixel divide front and back is constant, feature
The grayscale value of pixel reduction is that main pixel needs increased grayscale value.In other words, on this column, dividing front and back must brightness
It is constant.Specifically, exemplary description is come with the energy for characterizing brightness, if adjacent in a column direction two before dividing
The energy summation of pixel is 200, and the energy of two sub-pixels is respectively 100, then after thering is a sub-pixel to be divided, always
Energy and be also 200, still, the energy as feature sub-pixel is reduced to 80, and the energy of an adjacent main pixel is then
Become 120, in the application, " energy " can be understood as driving voltage value, and voltage value is corresponding with display brightness.It can manage
Solution, the determination of the main pixel of the application can select and adjust according to actual needs, for example, in feature sub-pixel
Upper and lower two when can be used as main pixel, can select one of as main pixel according to actual needs.It is not difficult from Fig. 4
Find out, multiple characteristic points are in regularity distribution on a display panel.Further, the sub-pixel of the application divides characteristic point in table
The ratio for accounting for whole sub-pixels is less than or equal to 33%.In this way can relative in example technique for full line sub-pixel (100%)
For all dividing, it can reduce by 66% granular sensation.
In one embodiment, please continue to refer to Fig. 4.The sub-pixel division table can be set to include along line direction and Lie Fang
To pixel unit P1, P2 of periodic arrangement, P3, P4 ...；In the application, each pixel unit P1, P2, P3, P4 ...
Including three colors different sub-pixel R, G, B.
Please continue to refer to Fig. 4, show partial pixel unit in figure, R indicate red sub-pixel, G indicate green sub-pixels,
B indicates blue subpixels, RSIndicate red feature sub-pixel, GSIndicate green characteristic sub-pixel, BSIndicate blue characteristics picture
Element；D1-D15 indicates that data line, Gn-1, Gn, Gn-1, Gn+2 indicate scan line, and P1, P2, P3, P4 respectively indicate a pixel list
Member, P1, P2, P3, P4 form a pixel period in the first row pixel unit.
In the column direction of the display panel, it that is to say along the direction of Y-axis, it can be seen that the sub-pixel colors phase of each column
Together, using at least three row pixel units is a cycles, please continue to refer to Fig. 4, in this application, with three row pixel units for one
It is illustrated for period.Three row pixel units are respectively defined as the first row pixel unit (Fig. 4 is not indicated), the second row pixel list
First (Fig. 4 is not indicated) and the third line pixel unit (Fig. 4 is not indicated), every one-row pixels unit have been each divided into multiple pixel weeks
Phase (multiple by P1, P2, P3, P4 repeated arrangement), in other words, the first row pixel unit has been partitioned into multiple pixel periods,
Second row pixel unit has been partitioned into multiple pixel periods, and the third line pixel unit has been partitioned into multiple pixel periods.Often
It is made of in one pixel period four pixel units, also, is characterized pixel unit there are three pixel unit in a cycle,
That is, a remaining pixel unit is not character pixel unit.In character pixel unit there are a sub-pixel be spy
Sub-pixel is levied, also, in the same period, the color of the feature sub-pixel between each character pixel unit also not phase
Together.It is illustrated by taking first pixel period (P1, P2, P3, P4) in the first row pixel unit in Fig. 4 as an example.In the picture
In the plain period, the first pixel unit P1, the second pixel unit P2, third pixel unit P3 are characterized pixel unit, the 4th pixel
Unit P4 is not character pixel unit, and in character pixel unit, the first pixel unit P1 is using red sub-pixel R as feature
Sub-pixel RS, it is understood that for red feature sub-pixel, the second pixel unit P2 is using green sub-pixels G as feature sub- picture
Plain GS, third pixel unit P3 is using blue subpixels B as feature sub-pixel BS, and the 4th pixel unit P4 does not have sub-pixel
It is characterized sub-pixel.It is appreciated that being not fixation for the selected of feature sub-pixel, as long as meeting each character pixel list
The color of feature sub-pixel between member is different.The application can be divided according to the sequence of RGB.For the ease of saying
It is bright, the application in the examples below using first pixel period (P1, P2, P3, P4) in the first row pixel unit as
Referring to being illustrated.
In one embodiment, it is located in the second row pixel unit, the third line pixel unit and the first row pixel unit same
The color of feature sub-pixel between each character pixel unit of one column is different, be only here with for a cycle,
For being exactly three row pixel units.Namely in this three rows pixel unit, between each character pixel unit of same row
Feature sub-pixel color it is different, due to including three sub-pixels in a pixel unit, and the color of three sub-pixels
Respectively red, green, blue；So the color of the feature sub-pixel in the same row pixel unit of three row pixel units is referred to
The sequence of red, green, blue is divided.In the case where the divided pixel unit of the first row pixel unit has determined (P1,
P2, P3 are characterized pixel unit, and P4 is not character pixel unit), it is drawn in the second row pixel unit and the third line pixel unit
The pixel unit divided can be that reference be divided with the first row pixel unit.
It specifically, can be with continued reference to Fig. 4, in the second row pixel, in the pixel unit of the first pixel unit same column
Green sub-pixels are characterized sub-pixel；Namely it is located at the first pixel unit P1 in the pixel unit of same row, selection green
Sub-pixel can be denoted as green characteristic sub-pixel as feature sub-pixel.In the pixel unit of the second pixel unit same column
Blue subpixels are characterized sub-pixel；Since feature sub-pixel is green in the second pixel unit P2, so in the second row pixel
It can choose blue subpixels with the pixel unit of the second pixel unit same column in unit as feature sub-pixel.With third picture
The pixel unit of plain unit same column is not character pixel unit；With the sub- picture of red in the pixel unit of the 4th pixel unit same column
Element is characterized sub-pixel.
Specifically, in the third line pixel unit, with the blue subpixels in the pixel unit of the first pixel unit same column
It is characterized sub-pixel.Due to the color of the feature sub-pixel of the first pixel unit P1 in the first row pixel unit be it is red, the
With the color of the feature sub-pixel in the pixel unit of P1 same row to be green in two row pixel units, then the third line pixel list
In member divided color in order to the color for meeting the feature sub-pixel of same row it is different, be just only blue.Correspondingly, with
The pixel unit of two pixel unit same columns be not character pixel unit.With it is red in the pixel unit of third pixel unit same column
Sub-pixels are as feature sub-pixel.With the green sub-pixels in the pixel unit of the 4th pixel unit same column as feature sub- picture
Element.
It is appreciated that can be selected according to actual needs for the selected of character pixel unit in each row pixel unit
And adjustment, it can also be selected and be adjusted according to actual needs simultaneously for the color of the feature sub-pixel in character pixel unit
It is whole, it is not further qualified herein.
Above-mentioned sub-pixel divides table, by the row direction, four pixel units being divided into a cycle, and make one
As character pixel unit, and in each character pixel unit, there are a sub-pixels is for three pixel units in a period
Feature sub-pixel, and the color of the feature sub-pixel in a cycle is also different；It, will at least three row pictures by a column direction
Plain dividing elements are a cycle, and make the sub-pixel being located in the pixel unit of same row in the pixel unit that do not go together
Color carries out different divisions, may make the application not only in line direction but also makes divided pixel unit in week in a column direction
The arrangement of phase property, to achieve the purpose that improve cross-color, further, characteristic point is accounted in the sub-pixel division table of the application
The ratio of whole sub-pixels is less than or equal to 33%, so that the application can also improve the granular sensation of picture.With a pixel unit packet
Include for three sub-pixels, originally full line divide after granular sensation be 100%, then according to the application sub-pixel divide table into
After row divides, only one sub-pixel is divided, and granular sensation just only has original 33%, in other words, than display before improving
The granular sensation of picture can 66%.
It is appreciated that sub-pixel division table described herein can be adjusted in the division rule of the application,
This does not do and further limits.
After the sub-pixel division table of the application is configured according to above embodiment, it is stored in display panel
In, then display panel sub-pixel can be divided by step S20.
Specifically, referring to Fig. 3, step S20 may include step S210-S220.
Step S210 searches the position data of characteristic point corresponding with the position data of sub-pixel.
Step S220, corresponding with the position data of characteristic point in response to the position data that finds, then the sub-pixel is
Feature sub-pixel.
By the aforementioned description to position data, characteristic point, feature sub-pixel it is found that for example, according to sub-pixel above-mentioned
In the division for dividing table, the sub-pixel at (1,1) of display panel is first characteristic point, then when needs judge
It waits, it is only necessary to according to the position data of the new sub-pixel got to determine whether being and the son at display panel (1,1)
The position data of pixel is identical, if identical, performs the next step rapid.
Step S30 is characterized sub-pixel to determination according to the characteristic value of characteristic point corresponding with the feature sub-pixel
The display data of the sub-pixel are divided.
Specifically, knowing that (1,1) sub-pixel positioned at display panel is characterized sub-pixel according to position above-mentioned judgement
Later, it can be divided by the display data to the sub-pixel, when showing that data are indicated with grayscale value, it will be understood that
Before the sub-pixel is not divided, the grayscale value of characterization display data is identical as the grayscale value of other sub-pixels, and is divided
Later, the grayscale value of the sub-pixel will be lower than the grayscale value of other sub-pixels.When ensuring that final display in this way,
Neighbouring two sub-pixels show one bright one dark effect.
The driving method of above-mentioned display panel, by the display data and positional number that first obtain each sub-pixel in pixel unit
According to；Then judge whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Wherein, sub-pixel divides table packet
Characteristic point and corresponding characteristic value are included, sub-pixel corresponding with characteristic point is characterized sub-pixel；Last basis and feature sub-pixel
The characteristic value of corresponding characteristic point divides the display data for determining the sub-pixel for being characterized sub-pixel.The application can be made special
Sign sub-pixel is divided according to the stripe sequence or rule preset in sub-pixel division table, and sub-pixel division table can basis
Actual needs is adjusted, and in other words, the sub-pixel division of the application can accomplish more there is specific aim, is different from exemplary
All being divided neighbouring sub-pixel using chip algorithm in technology, the division of the application is more flexible, and not
It needs to carry out sub-pixel whole divisions.
Further, since the sub-pixel of the application divides table, by the way that in the row direction, four pixel units are divided into
A cycle, and make three pixel units in a cycle as character pixel unit, and each character pixel unit
Middle there are a sub-pixels to be characterized sub-pixel, and the color of the feature sub-pixel in a cycle is also different；By arranging
On direction, at least it will be divided into a cycle by three row pixel units, and make in the pixel unit that do not go together positioned at same row
The color of sub-pixel in pixel unit carries out different divisions, may make the application not only in line direction but also makes in a column direction
Divided pixel unit is in periodically arrangement, to achieve the purpose that improve cross-color.The application is aobvious compared to before improving
Show that the granular sensation of picture can 66%.
The application also provides a kind of driving device of display panel, and the driving device of the display panel is for executing aforementioned institute
The driving method for the display panel stated.It is appreciated that since the driving device is used to execute the drive of the aforementioned display panel
Dynamic method, therefore, for being had the advantage that in the driving method of aforementioned display panel, also should be able in this display device
Directly and unambiguously obtain.It is succinct in order to describe, the beneficial effect part is not repeated herein, details are seen
The derivation and description of the beneficial effect of aforementioned display panel.
The application also provides a kind of display device, which includes driving circuit and display panel.Wherein, the driving
Circuit includes the driving device of the aforementioned display panel.The display device may be, for example, TFT-LCD (Thin Film
Transistor Liquid Crystal Displayer, Thin Film Transistor-LCD) display device, OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) display device, QLED (Quantum Dot Light
Emitting Diodes, light emitting diode with quantum dots) display device, curved-surface display device or other display devices.Driving electricity
Road can also include sequence controller (figure does not indicate), multiple array substrate grid drive integrated circults (figure does not indicate), printing electricity
Road plate (figure does not indicate) and flexible circuit board (figure does not indicate).Wherein, sequence controller is set on printed circuit board.Data are driven
Dynamic circuit is set on flexible circuit board, and display panel is electrically connected by flexible circuit board with printed circuit board.Array substrate grid
Drive integrated circult is set to marginal position of the non-display area not with data drive circuit the same side, for driving scan line
It opens or closes.
It is appreciated that since above-mentioned display device includes the driving device of aforementioned described display panel, therefore, for preceding
State in the driving device of display panel and have the advantage that, in this display device also should be able to directly, it is beyond all doubt
Ground obtains.It is succinct in order to describe, the beneficial effect part is not repeated herein, details see having for aforementioned display panel
The derivation and description of beneficial effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of driving method of display panel, which is characterized in that the described method includes:
Obtain the display data and position data of each sub-pixel in pixel unit；
Judge whether each sub-pixel is characterized sub-pixel according to the sub-pixel division table prestored；Wherein, the sub-pixel is drawn
Dividing table includes characteristic point and corresponding characteristic value, and sub-pixel corresponding with the characteristic point is characterized sub-pixel；
According to the characteristic value of characteristic point corresponding with the feature sub-pixel to the determining sub-pixel for being characterized sub-pixel
Display data are divided.
2. the driving method of display panel according to claim 1, which is characterized in that the sub-pixel division table includes:
Along the pixel unit of line direction and column direction periodic arrangement；Wherein, each pixel unit includes three color phases
Different sub-pixel；
In on column direction, the sub-pixel colors of each column are identical, using at least three row pixel units as a cycle, three row pixel lists
Member is respectively defined as the first row pixel unit, the second row pixel unit and the third line pixel unit, and every row pixel unit is divided
At multiple pixel periods, each pixel period includes four pixel units, and there are three pixel lists in each pixel period
Member is characterized pixel unit；
Wherein, there are a sub-pixels to be characterized sub-pixel in the character pixel unit, and each feature in same period
The color of feature sub-pixel between pixel unit is different；The first row pixel unit, the second row pixel unit and the third line
The color of feature sub-pixel in pixel unit between each character pixel unit of same row is different.
3. the driving method of display panel according to claim 2, which is characterized in that, will be with the feature on column direction
An adjacent sub-pixel of sub-pixel is denoted as main pixel, and the grayscale value of the feature sub-pixel is lower than the grayscale of the main pixel
Value.
4. the driving method of display panel according to claim 3, which is characterized in that the ash of the feature sub-pixel reduction
Rank value is that the main pixel needs increased grayscale value.
5. the driving method of display panel according to claim 2, which is characterized in that in the first row pixel unit,
Four pixel units in one pixel period are respectively defined as the first pixel unit, the second pixel unit, third pixel list
Member and the 4th pixel unit；
First pixel unit, the second pixel unit, third pixel unit and the 4th pixel unit along the column direction successively
Arrangement；
First pixel unit, the second pixel unit, third pixel unit are characterized pixel unit.
6. the driving method of display panel according to claim 5, which is characterized in that the different sub-pixel of three colors point
Not Wei red sub-pixel, green sub-pixels and blue subpixels, each pixel unit according to red sub-pixel, green son
Pixel, the sequence of blue subpixels are configured, and the red sub-pixel in first pixel unit is characterized sub-pixel, described
Green sub-pixels in second pixel unit are characterized sub-pixel, and the blue subpixels in the third pixel unit are characterized son
Pixel.
7. the driving method of display panel according to claim 4, which is characterized in that the sub-pixel divides feature in table
The ratio that point accounts for whole sub-pixels is less than or equal to 33%.
8. the driving method of display panel according to claim 1, which is characterized in that it is described judge each sub-pixel whether be
The step of feature sub-pixel, comprising:
Search the position data of characteristic point corresponding with the position data of sub-pixel；
Corresponding with the position data of characteristic point in response to the position data that finds, then the sub-pixel is characterized sub-pixel.
9. a kind of driving device of display panel, which is characterized in that the driving device of the display panel is for executing such as right
It is required that the driving method of the described in any item display panels of 1-8.
10. a kind of display device, comprising:
Driving circuit；Wherein, the driving circuit includes the driving device of display panel as claimed in claim 9；And
Display panel.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110288959A (en) * | 2019-06-27 | 2019-09-27 | 北海惠科光电技术有限公司 | The driving circuit and its driving method of a kind of display panel, display panel |
| CN111009208A (en) * | 2019-12-27 | 2020-04-14 | Tcl华星光电技术有限公司 | Optimization method of panel display, display panel and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508386A (en) * | 2011-11-28 | 2012-06-20 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN102543026A (en) * | 2011-10-24 | 2012-07-04 | 友达光电股份有限公司 | Peep-proof image compensation method |
| US20130141321A1 (en) * | 2011-12-02 | 2013-06-06 | Mitsubishi Electric Corporation | Driving Circuit, Liquid Crystal Panel, LCD, And Driving Method |
| CN104460077A (en) * | 2014-12-31 | 2015-03-25 | 深圳市华星光电技术有限公司 | Pixel unit structure and display device |
| CN104900203A (en) * | 2015-06-11 | 2015-09-09 | 深圳市华星光电技术有限公司 | Liquid-crystal panel and drive method therefor |
| CN107390442A (en) * | 2017-08-25 | 2017-11-24 | 惠科股份有限公司 | Display panel and its display device |
| CN107529049A (en) * | 2017-08-28 | 2017-12-29 | 惠科股份有限公司 | Display device images processing method, Image Processing Structure and display device |
| CN108492773A (en) * | 2018-03-30 | 2018-09-04 | 武汉华星光电半导体显示技术有限公司 | A kind of method for displaying image, abnormity show equipment and the device with store function |
-
2019
- 2019-03-28 CN CN201910241152.3A patent/CN109817158B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543026A (en) * | 2011-10-24 | 2012-07-04 | 友达光电股份有限公司 | Peep-proof image compensation method |
| CN102508386A (en) * | 2011-11-28 | 2012-06-20 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| US20130141321A1 (en) * | 2011-12-02 | 2013-06-06 | Mitsubishi Electric Corporation | Driving Circuit, Liquid Crystal Panel, LCD, And Driving Method |
| CN104460077A (en) * | 2014-12-31 | 2015-03-25 | 深圳市华星光电技术有限公司 | Pixel unit structure and display device |
| CN104900203A (en) * | 2015-06-11 | 2015-09-09 | 深圳市华星光电技术有限公司 | Liquid-crystal panel and drive method therefor |
| CN107390442A (en) * | 2017-08-25 | 2017-11-24 | 惠科股份有限公司 | Display panel and its display device |
| CN107529049A (en) * | 2017-08-28 | 2017-12-29 | 惠科股份有限公司 | Display device images processing method, Image Processing Structure and display device |
| CN108492773A (en) * | 2018-03-30 | 2018-09-04 | 武汉华星光电半导体显示技术有限公司 | A kind of method for displaying image, abnormity show equipment and the device with store function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110288959A (en) * | 2019-06-27 | 2019-09-27 | 北海惠科光电技术有限公司 | The driving circuit and its driving method of a kind of display panel, display panel |
| CN111009208A (en) * | 2019-12-27 | 2020-04-14 | Tcl华星光电技术有限公司 | Optimization method of panel display, display panel and storage medium |
| WO2021128615A1 (en) * | 2019-12-27 | 2021-07-01 | Tcl华星光电技术有限公司 | Panel displaying optimizing method, display panel and storage medium |
| CN111009208B (en) * | 2019-12-27 | 2021-07-06 | Tcl华星光电技术有限公司 | Optimization method of panel display, display panel and storage medium |
| US11495162B2 (en) | 2019-12-27 | 2022-11-08 | Tcl China Star Optoelectronics Technology Co. Ltd. | Panel display optimization method, display panel, and storage medium |
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|---|---|
| CN109817158B (en) | 2020-10-16 |
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