CN110379363A - The driving method and its driving device of display panel, display device - Google Patents
The driving method and its driving device of display panel, display device Download PDFInfo
- Publication number
- CN110379363A CN110379363A CN201910818952.7A CN201910818952A CN110379363A CN 110379363 A CN110379363 A CN 110379363A CN 201910818952 A CN201910818952 A CN 201910818952A CN 110379363 A CN110379363 A CN 110379363A
- Authority
- CN
- China
- Prior art keywords
- data
- display
- display panel
- sub
- row
- 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]
-
- 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]
- G09G3/3266—Details of drivers for scan electrodes
-
- 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]
- G09G3/3275—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
The embodiment of the invention discloses a kind of driving method of display panel and its driving device, display device, the driving method of display panel includes that the initial position of each subframe is set in the corresponding sub- display cycle by the weight based on data bit；Sub- display cycle of each data bit where within the display cycle of a frame is in each row of Weight Acquisition display panel based on data bit with the corresponding relationship of acquisition time, line number and each data bit；Scanning sequence is obtained according to corresponding relationship and provides scanning signal to display panel according to scanning sequence；Data recombination is carried out to each row of data and provides data-signal to display panel according to the data after recombination to drive display panel to show.According to the technical solution of the present invention, while realizing the data-driven to display panel, the sweep time of each data bit is increased, the partially dark problem of display image is improved, is conducive to the resolution ratio for improving display panel.
Description
Technical field
The present embodiments relate to the driving method and its driving device of display field more particularly to a kind of display panel,
Display device.
Background technique
Luminescent system mainly includes two kinds of driving methods of analog-driven and digital drive, simulation for grayscale realization at present
It is driven through the light emission luminance for adjusting the driving current for flowing through luminescent device to adjust luminescent device, digital drive is by adjusting hair
The fluorescent lifetime of optical device adjusts the light emission luminance of luminescent device, and analog signal is easy to mix noise, it is difficult to luminescent device
Display grayscale reach high-precision control, and digital driver circuitry is obtained because of the advantages that its picture noise is low and switch speed is fast
To being more and more widely used.
With the raising to brush frame per second and display gray scale requirement, traditional scanning algorithm can not be applicable in, the concept of subfield
Start to be used in various digital drive algorithms, the sweep time of currently used subfield scanning algorithm is insufficient, and then causes
Data storage is insufficient, and display image is partially dark.
Summary of the invention
The embodiment of the present invention provides the driving method and its driving device, display device of a kind of display panel, is realizing
While to the data-driven of display panel, the sweep time of each data bit is increased, improves the partially dark problem of display image,
Be conducive to improve the resolution ratio of display panel.
To realize above-mentioned technical problem, the invention adopts the following technical scheme:
In a first aspect, the embodiment of the invention provides a kind of driving methods of display panel, comprising:
One frame is divided into n subframe, and the display cycle of a frame is divided into m sub- display cycles；Wherein, n is institute
The data bits that display panel need to be shown is stated, m is equal to n (2n- 1) integral multiple；
The initial position of each subframe was set in the corresponding sub- display cycle based on the weight of data bit；
Each data bit institute within the display cycle of a frame in each row of display panel described in Weight Acquisition based on data bit
The sub- display cycle, with the corresponding relationship of acquisition time, line number and each data bit；Wherein, different in the display cycle of a frame
Capable identical data position shifts step by step according to the line number；
Scanning sequence is obtained according to the corresponding relationship and provides scanning to the display panel according to the scanning sequence
Signal；
To each row of data carry out data recombination and according to the data after recombination to the display panel provide data-signal with
The display panel is driven to be shown.
Further, the initial position of each subframe was set in the corresponding sub- display cycle based on the weight of data bit
Include:
The display cycle of one frame is in turn divided into n period；Wherein, the son display week that the n periods include
Issue is corresponding in turn to low bit to the weight of high data bit；
Using first sub- display cycle in each period as the initial position of each subframe.
Further, the son display in each row of display panel described in the Weight Acquisition based on data bit where each data bit
Period includes:
Within the display cycle of a frame, the low bit of the first row is arranged in the initial position of first subframe, and root
Remaining each data bit of the first row was arranged in the corresponding sub- display cycle according to the weight of each data bit；
Within the display cycle of a frame, the identical data position by the data bit of i+1 row relative to the i-th row shifts phase respectively
Same sub- display cycle number；Wherein, i is positive integer.
Further, the identical sub- display cycle number of displacement is greater than n or is equal to n.
Further, scanning sequence is obtained and according to the scanning sequence to the display panel according to the corresponding relationship
There is provided scanning signal includes:
The line number that each data bit successively occurs is obtained according to the time shaft in the corresponding relationship, and according to the line number
Appearance sequence obtain the scanning sequence；
The scan line for corresponding to row in the display panel is selected to export the scanning signal according to the scanning sequence.
Further, carrying out data recombination to each row of data includes:
Obtain the data of every row；
Identical data position in data line is formed into the number after n recombination according to the combination that puts in order of data line
According to；Wherein, the digit of the data after each recombination is equal to effective col width in the display panel.
Further, providing data-signal to the display panel according to the data after recombination includes:
By the data after n recombination, step-by-step is sequentially output the pieces of data into a line within the corresponding sub- display cycle
Line.
Further, include: by the m sub- display cycles of display cycle division of a frame
When the number of lines of pixels of display panel is greater than (a-1) (2n- 1) and it is less than or equal to a (2n- 1) when, by the aobvious of a frame
Show that the period is divided into an (2n- 1) a sub- display cycle；Wherein, a is positive integer.
Second aspect, the embodiment of the invention also provides a kind of driving devices of display panel, comprising:.
Division module, the division module is used to a frame being divided into n subframe, and the display cycle of a frame is divided into m
A sub- display cycle；Wherein, n is the data bits that the display panel need to be shown, m is equal to n (2n- 1) integral multiple；
Subframe distribution module, the subframe distribution module are used for the weight based on data bit for the initial position of each subframe
It is set in the corresponding sub- display cycle；
Relation acquisition module, the Relation acquisition module are each for display panel described in the Weight Acquisition based on data bit
The sub- display cycle in row where each data bit, with the corresponding relationship of acquisition time, line number and each data bit；Wherein, a frame
In display cycle, the identical data position that do not go together shifts step by step according to the line number；
Scan driver module, the scan driver module are used to obtain scanning sequence according to the corresponding relationship and according to institute
It states scanning sequence and provides scanning signal to the display panel；
Data-driven module, the data-driven module be used for each row of data carry out data recombination and according to recombination after
Data provide data-signal to the display panel to drive the display panel to be shown.
The third aspect, the embodiment of the invention also provides a kind of display device, including display panel and such as second aspect institute
The driving device for the display panel stated, the display panel are electrically connected with the driving device, described in the driving device output
Scanning signal and the data-signal are to the display panel, and the display panel is according to receiving the scanning signal and described
Data-signal drives the luminescent device in the display panel to shine.
The embodiment of the invention provides a kind of driving method of display panel and its driving device, display device, setting is aobvious
The driving method for showing panel includes a frame being divided into n subframe, and the display cycle of a frame is divided into m son display week
Phase, n are the data bits that display panel need to be shown, m is n* (2n-1) integral multiple, based on the weight of data bit by each subframe
Initial position be set in the corresponding sub- display cycle, data in each row of the Weight Acquisition display panel based on data bit
Sub- display cycle of the position where within the display cycle of a frame, with the corresponding relationship of acquisition time, line number and each data bit, and one
In the display cycle of frame, the identical data position that do not go together shifts step by step according to line number, obtains scanning sequence simultaneously according to corresponding relationship
According to scanning sequence to display panel provide scanning signal, to each row of data carry out data recombination and according to the data after recombination to
Display panel provides data-signal to drive display panel to be shown, is realizing in this way to the data-driven of display panel
Meanwhile the sweep time of each data bit is increased, the partially dark problem of display image is improved, point for improving display panel is conducive to
Resolution.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the driving method of display panel provided in an embodiment of the present invention；
Fig. 3 is the driver' s timing figure of display panel in an a kind of frame provided in an embodiment of the present invention；
Fig. 4 is the driver' s timing figure of display panel in a kind of two frame provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic diagram for data reconstitution method that inventive embodiments provide；
Fig. 6 provides the driver' s timing figure of display panel in another frame in ground for the embodiment of the present invention；
Fig. 7 is the driver' s timing figure of display panel in an another frame provided in an embodiment of the present invention；
Fig. 8 is the driver' s timing figure of display panel in an another frame provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of the driving device of display panel provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
As described in background, with to brush frame per second and display gray scale requirement raising, traditional scanning algorithm without
Method is applicable in, and the concept of subfield starts to be used in various digital drive algorithms, the scanning of currently used subfield scanning algorithm
Time is insufficient, and then causes data storage insufficient, and display image is partially dark, makes a concrete analysis of as follows:
The number of lines of pixels in sweep time and display panel in currently used subfield scanning algorithm is in inverse relation, i.e.,
Display line number in display panel is more, and sweep time is smaller, the picture with the raising of display panel resolution ratio, in display panel
Plain line number gradually increases, and it is insufficient to lead to sweep time, and then causes data storage insufficient, the partially dark problem of display image.
In view of this, what display panel included shines the embodiment of the invention provides a kind of driving method of display panel
Device can be micro- light emitting diode (Micro Light Emitting Diode, micro-LED/ μ LED) or organic light emission two
The luminescent devices such as pole pipe (Organic Light-Emitting Diode, OLED).
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention.As shown in Figure 1, display panel packet
Sequence controller 1, data processor 2, line-scan circuit 3 and column scan circuit 4 are included, further includes multi-strip scanning line 5, a plurality of data
Line 6 and multiple pixel-driving circuits 7, pixel-driving circuit are located in the space that scan line is intersected to form with data line, display surface
The specific workflow of plate is:
Data flow to be shown enters data processor 2, sequence controller 1, such as can be FPGA (Field
Programmable Gate Array, field programmable gate array) or other timing control devices, according to the scanning of setting
Algorithm generates scanning signal with timing needed for being supplied to line-scan circuit 3 and providing data processing for data processor 2, so
Data-signal is obtained by data processor 2 afterwards and is transferred to column scan circuit 4.Scanning signal by line-scan circuit 3 is
Scan-tft, scan-tft are connected to the grid of the transistor T1 in pixel-driving circuit 7, similarly through column scan circuit 4
Data-signal data-tft is connected to the source electrode of transistor T1 in pixel-driving circuit 7.The workflow of pixel-driving circuit 7
Are as follows: data are first loaded into data-tft, and scan-tft signal becomes useful signal, transistor T1 conducting, data-tft load
To transistor T2 grid and to capacitor CS charge and discharge, after the voltage on capacitor CS reaches the threshold voltage vt h of transistor T2,
Luminescent device LD starts to shine, and after waiting past sweep times, transistor T1 is closed, and the voltage stored on capacitor CS ensures to shine
Device LD continues to shine, until the data-tft of signal enters the luminance to change luminescent device LD, transistor T1 and crystalline substance
Body pipe T2 for example can be the transistor of p-type.When data-signal is digital signal, the digit of data-signal corresponds to luminescent device
The gray number that LD can be shown, data-signal realize the tune to luminescent device light emission luminance by the duration of control luminescent device LD
Section, the luminous duration of the i.e. corresponding luminescent device LD of the weighting of data-signal digit, and then realize to luminescent device LD light emission luminance
Adjusting.
The embodiment of the invention provides a kind of driving methods of display panel, can be by the display of body of the embodiment of the present invention
The driving device of panel executes, and Fig. 2 is a kind of flow chart of the driving method of display panel provided in an embodiment of the present invention.Such as figure
Shown in 2, the driving method of display panel includes:
S101, a frame is divided into n subframe, and the display cycle of a frame is divided into m sub- display cycles；Wherein, n
For the data bits that display panel need to be shown, m is equal to n (2n- 1) integral multiple.
Fig. 3 is the driver' s timing figure of display panel in an a kind of frame provided in an embodiment of the present invention.As shown in figure 3, by one
Frame SF is divided into n subframe, and by taking display panel need to show 16 grayscale as an example, the data bits n that display panel need to be shown is equal to 4,
A frame SF is then divided into 4 subframes, such as is divided into SF1 subframe, SF2 subframe, SF3 subframe and SF4 subframe.
The display cycle TF of one frame is divided into m sub- display cycle ST, m is equal to n (2n- 1) integral multiple, with n etc.
For 4, m is then 60 integral multiple, and Fig. 3 is illustratively arranged m equal to 60, i.e., the display cycle TF of a frame SF is divided into 60
A sub- display cycle ST.As shown in Fig. 2, sub- display cycle ST meets following calculation formula:
S102, the initial position of each subframe was set in the corresponding sub- display cycle based on the weight of data bit.
Specifically, the initial position of each subframe is set to by corresponding sub- display cycle ST based on the weight of data bit
It is interior, by taking data bits n that display panel need to be shown is equal to 4 as an example, then be followed successively by 1 by the weight of low bit to high data bit,
2,4,8.Cycle T F when the display of one frame SF can be in turn divided into n period, the sub- display cycle that n period includes
Number is corresponding in turn to low bit to the weight of high data bit, i.e., the display cycle TF of a frame SF is in turn divided into 4 periods, and 4
The sub- display cycle number that a period includes is corresponding in turn to low bit to the weight of high data bit, that is, is corresponding in turn to 1,2,4,8, example
It includes 4 sub- display cycle ST that first time period t 1, which is such as arranged, and second time period t 2 includes 8 sub- display cycle ST, the
Three time period ts 3 include 16 sub- display cycle ST, and the 4th time period t 4 includes 32 sub- display cycle ST, four times
The sub- display cycle number that section includes changes according to 1,2,4,8 equal proportion of weight of low bit to high data bit.
Using first sub- display cycle ST in each period as the initial position of each subframe, i.e., by first when
Between initial position of first sub- display cycle ST as subframe SF1 in section t1, by first in second time period t 2
Initial position of the sub- display cycle ST as subframe SF2, using first sub- display cycle ST in third time period t 3 as
The initial position of subframe SF3, using first sub- display cycle ST in the 4th time period t 4 as the start bit of subframe SF4
It sets, in this way, the weight according to data bit marks off the distribution that 4 subframes come have carried out corresponding sub- display cycle ST to a frame,
So that the sub- display cycle number that each subframe is included corresponds to the weight of data bit.
S103, Weight Acquisition display panel based on data bit each row in each data bit institute within the display cycle of a frame
The sub- display cycle, with the corresponding relationship of acquisition time, line number and each data bit；Wherein, different in the display cycle of a frame
Capable identical data position shifts step by step according to line number.Specifically, each in each row of the Weight Acquisition display panel based on data bit
The number 1 to 8 in left side indicates in display panel in the data bit sub- display cycle ST where within the display cycle of a frame, Fig. 3
Pixel line number, can within the display cycle of a frame, by the low bit A of the first row be arranged in first subframe SF1 rise
Beginning position, i.e., in the first sub- display cycle ST low bit of the first row being arranged in subframe SF1, and according to each data
For the weight of position by remaining each data bit setting of the first row in the corresponding sub- display cycle, i.e., the weight of secondary low bit is 2, because
Sub- display cycle ST where this setting the first row time low bit B and sub- display cycle ST where the low bit of the first row
It is spaced 4 sub- display cycle ST；The weight of secondary high data bit is 4, therefore the son display where the high data bit C of the first row time is arranged
The period ST and sub- display cycle ST in 8, the interval sub- display cycle ST where the secondary low bit of the first row；The power of high data bit
Weight is 8, therefore the son where time high data bit of the sub- display cycle ST and the first row where the setting high data bit D of the first row is aobvious
Show the sub- display cycle ST in 16, period ST interval, i.e. between sub- display cycle ST where the front and back adjacent data position of the first row between
Every sub- display cycle number correspond to corresponding data bit weight equal proportion variation.
For the data bit of remaining row, within the display cycle of a frame, by the data bit of i+1 row relative to the i-th row
Identical data position shifts identical sub- display cycle number respectively, and i is positive integer, i.e., within a frame display cycle, the number of rear a line
Identical sub- display cycle number is shifted respectively relative to the identical data position of previous row according to position.Illustratively, the data of rear a line
Position can be greater than n relative to the identical sub- display cycle number of the identical data bit shift of previous row, that is, be greater than display panel institute
The data bits that need to be shown, that is, the data bit A of a line is moved back relative to the data of previous row for A after being greater than in 4, such as Fig. 3
The 8 sub- display cycle ST in position, likewise, the data bit of the data bit B, data bit C and data bit D of rear a line relative to previous row
B, data bit C and data bit D distinguishes rearward displacement 8 sub- display cycle ST, it is to be understood that the data bit D of the 5th row can
To be interpreted as the sub- display cycle ST of data bit D rearward displacement 8 relative to the 4th row, due to the limitation of a frame display cycle,
The data bit D of 5 rows is in position shown in Fig. 3, likewise, the data bit C of the 7th row and the data bit B of eighth row are understood that
For the sub- display cycle ST of identical data position rearward displacement 8 of previous row.In this way, the Weight Acquisition display panel based on data bit
Each row in after sub- display cycle where each data bit, then can obtain time as shown in Figure 3, line number and each data bit
Corresponding relationship laterally indicates the time in Fig. 3, and longitudinal to indicate line number, ABCD respectively represents low bit to four numbers of high data bit
According to position.
Specifically, the sub- display cycle ST for being provided with data bit is the scan period, is not provided with data bit after the data bit
Sub- display cycle ST be hold period, such as low bit A where sub- display cycle ST be low bit A scanning week
Phase, four sub- display cycle ST after the scan period of low bit A are the hold period of low bit A, in the scan period
Scanning signal is persistently provided, luminescent device adjusts luminance according to the data received in the scan period, after the scan period
Hold period in luminescent device maintain the luminance in the scan period, the low bit of the first row is arranged first in this way
The initial position of a subframe, and remaining each data bit of the first row is arranged in corresponding sub- display according to the weight of each data bit
Period, for the data bit of remaining row, within the display cycle of a frame, by the data bit of i+1 row relative to the identical of the i-th row
Data bit shifts identical sub- display cycle number respectively, and the retention time corresponds to the weight of each data bit, and shines in the retention time
Device maintains the luminance in the scan period, realizes the weighting of each data bit using the retention time in this way, and then according to each
The weighted value of data bit is realized to the control of the luminous duration of the difference of luminescent device in display panel, realizes the number to display panel
Word drive.
Fig. 4 is the driver' s timing figure of display panel in a kind of two frame provided in an embodiment of the present invention.It can be with by Fig. 3 and Fig. 4
Find out, in each frame, the corresponding relationship of time, line number and data bit be it is identical, be arranged in the display cycle of a frame, by
The low bit A of a line is arranged in the initial position of first subframe SF1, and according to the weight of each data bit by the first row its
Identical data position point of the remaining each data bit setting in corresponding sub- display cycle ST, by the data bit of i+1 row relative to the i-th row
Identical sub- display cycle number is not shifted, so that not having the row for completely embodying all data bit by a later frame in former frame
Same a line embody the data bit of former frame missing, and then Time-Dependent, that is, the quantity for relying on the sub- display cycle realizes all numbers
Data bit A, data bit B and the data bit C of fifth line according to the weighting of position, such as in former frame have borrowed in a later frame
The data bit D of the five-element, and then realize the weighting of each data bit of fifth line.
S104, scanning sequence is obtained according to corresponding relationship and provides scanning signal to display panel according to scanning sequence.
It is alternatively possible to the line number that each data bit successively occurs is obtained according to the time shaft in corresponding relationship, and according to
The appearance sequence of line number obtains scanning sequence, and the scan line output scanning letter that row is corresponded in display panel is selected according to scanning sequence
Number.
Specifically, in conjunction with Fig. 1 and Fig. 3, referring to the time shown in Fig. 3, the corresponding relationship acquisition of line number and each data bit is swept
Order is retouched, the line number that each data bit successively occurs is obtained according to the time shaft in corresponding relationship, referring for example to the time in Fig. 3
Axis, the line number that data bit successively occurs be 1-> 8-> 7-> 5-> 1-> 2......, then can determine scanning sequence be 1->
8-> 7-> 5-> 1-> 2...... is selected in conjunction with the setting of each sub- display cycle ST in Fig. 3 according to scanning sequence
The scan line output scanning signal of row is corresponded in display panel to be scanned to the row, such as in first sub- display cycle ST
Interior scanning the first row scans the 8th row in second sub- display cycle ST, scans the 7th in the sub- display cycle ST of third
Row, scans fifth line in the 4th sub- display cycle ST, is failure to actuate in the 5th sub- display cycle ST, aobvious in the 6th son
Show and scan the first row in period ST, be failure to actuate in the 7th sub- display cycle ST and the 8th sub- display cycle ST, the
The second row is scanned in nine sub- display cycle ST, follow up scan exports scanning letter according to the scan line of above-mentioned rule selection corresponding line
Number to be scanned to the row.
In this way, being scanned using above-mentioned scanning sequence, carried out in the feeding sequence gating corresponding line according to each data bit
The transmission of scanning signal makes while to ensure that each data bit can be sent into the pixel in corresponding line according to above-mentioned corresponding relationship
There is no two data bit of appearance in same sub- display cycle ST while the case where being sent into must be needed during the scanning process, i.e., together
Be not in one sub- display cycle ST while scanning the situations of two rows or two rows or more, avoiding will be identical in the same time
Data are sent into the pixel that do not go together, it is ensured that display panel realizes normal display function.
S105, to each row of data carry out data recombination and according to the data after recombination to display panel provide data-signal with
Driving display panel is shown.
It is alternatively possible to first obtain the data of every row, then by the identical data position in data line according to data line
The combination that puts in order forms the data after n recombination, and the digit of the data after each recombination is equal to effective column in display panel
It is wide.
Fig. 5 is a kind of schematic diagram for data reconstitution method that inventive embodiments provide.In conjunction with Fig. 1 to Fig. 5, every row is obtained
Data, that is, obtain the corresponding data of each pixel in every row, the data line of acquisition for example can for 1010,1101,0101,
0010,1100......, i.e., illustratively provide the data of first five pixel in corresponding a line, and the digit of each data is 4
The display of 16 grayscale may be implemented in position, display panel.Identical data position in data line is suitable according to the arrangement of data line
Sequence combines the data after forming n recombination, i.e., is grouped the data in data line in turn according to low bit to high data bit
Data after forming n recombination, by taking data 1010 as an example, low bit is last position 0, and high data bit is first 1, the two
The weight of the data of representative is respectively 1 and 8, then the low bit of all data of a line can be formed to data A, A after recombination
Low bit as in all data of a line is rearranged according to pixel putting in order in a row, referring to above-mentioned example
The data line of act, A are then 01100......, similarly, by the number after the secondary low bit composition recombination in all data of a line
It is secondary low bit in all data of a line according to B, B to rearrange according to pixel putting in order in a row, reference
Enumerated data line, B are then 10010......, by time high set of data bits in all data of a line at recombination after
Data C, C are that time high data bit of all data of a line is rearranged according to pixel putting in order in a row, reference
Enumerated data line, C are then 01101......, after the maximum data position composition recombination in all data of a line
Data D, D are that the maximum data position of all data of a line is rearranged according to pixel putting in order in a row, reference
The data of enumerated a line, D are then 11001......In this way, the digit of the data after each recombination is equal to display panel
In effective col width, the columns for the pixel that display panel includes is effective col width of display panel, i.e., display panel include it is more
Few column pixel, data A, data B, data C and data D just include how many data.
Optionally, data-signal is provided to display panel according to the data after recombination, by the data after n recombination in correspondence
The sub- display cycle in step-by-step be sequentially output the pieces of data line into a line.It specifically, can be before in conjunction with Fig. 1 to Fig. 5
The scanning sequence that face obtains determines the timing of scanning signal and data-signal output, the scanning signal that can be exported by scan line
Certain a line is selected (such as to gate the transistor T1 in the pixel-driving circuit of each pixel of the row, such as the row is scanned
Current potential on line drags down, and the current potential of the scan line of remaining row is drawn high, and is here p-type with the transistor in pixel-driving circuit
For transistor), a data addition without carry in n data after recombination is downloaded on pieces of data line, due to only selected
Capable T1 pipe is open, and data can just store on the storage capacitance CS in pixel-driving circuit, waits a son display week
After phase ST, the corresponding scanning signal of this journey is drawn high, and voltage can still keep ensuring the bright of luminescent device or go out, until this journey again
It is selected, there is the luminance of change luminescent device after new data write-in.
With n data instance after the aforementioned recombination enumerated, after column scan circuit can recombinate in a frame according to n
Data are respectively to data line D1 to Dm outputting data signals, by taking the pixel of the first row as an example:
In first sub- display cycle ST, 01100...... mono- one sent what the data A after recombination was included
Entering each pixel in the first row, i.e. the first data line is sent into 0, and Article 2 data line is sent into 1, and Article 3 data line is sent into 1,
Article 4 data line is sent into 0, and Article 5 data line is sent into 0, and utilizes first sub- subsequent four sons display of display cycle ST
Period ST realizes the weighting of the data A after the recombination of corresponding low bit, weighted value 1, and first sub- display cycle ST is to sweep
It retouches the time, subsequent four sub- display cycle ST are the retention time.
In the 6th sub- display cycle ST, 10010...... mono- one sent what the data B after recombination was included
Entering each pixel in the first row, i.e. the first data line is sent into 1, and Article 2 data line is sent into 0, and Article 3 data line is sent into 0,
Article 4 data line is sent into 1, and Article 5 data line is sent into 0, and utilizes the 5th sub- subsequent eight sons display of display cycle ST
Period ST realizes the weighting of the data B after the recombination of corresponding low bit, weighted value 2, and the 6th sub- display cycle ST is
Sweep time, subsequent eight sub- display cycle ST are the retention time.
In the 15th sub- display cycle ST, mono- ground 01101...... for being included by the data C after recombination
The each pixel being sent into the first row, i.e. the first data line are sent into 0, and Article 2 data line is sent into 1, and Article 3 data line is sent into
1, Article 4 data line is sent into 0, and Article 5 data line is sent into 1, and utilizes the 15th sub- subsequent 16 sons of display cycle ST
Display cycle ST realizes the weighting of the data C after the recombination of corresponding high data bit, the 4, the 15th son display week of weighted value
Phase ST be sweep time, it is subsequent be 61 sub- display cycle ST be the retention time.
In the 32nd sub- display cycle ST, included by the data D after recombination 11001..... mono- one
Each pixel in the first row is sent on ground, i.e. the first data line is sent into 1, and Article 2 data line is sent into 1, and Article 3 data line is sent
Enter 0, Article 4 data line is sent into 0, and Article 5 data line is sent into 1, and utilizes the 32nd sub- display cycle ST subsequent three
The weighting of data D after the recombination of 12 sub- corresponding high data bit of display cycle ST realization, weighted value the 8, the 32nd
Sub- display cycle ST is sweep time, and subsequent 32 sub- display cycle ST are the retention time.
In this way, the quantity for the sub- display cycle ST that the data dependence retention time of different data bits is included in each data
The weighting of corresponding data position is realized, and then realizes the adjusting to the fluorescent lifetime for corresponding to luminescent device in display panel, into
And adjust the light emission luminance of luminescent device.
Referring to the corresponding relationship of time shown in Fig. 3, line number and data bit, then first is gated to first pass through scan line
Row, in first sub- display cycle ST, by the data A after recombination comprising 01100...... mono- one being sent into the first row
In each pixel, subsequent period by scan line gate the 8th row, in second sub- display cycle ST, after recombination
Each pixel in the 8th row is sent on mono- ground data 10010...... that data B includes, and passes through scanning in subsequent period
The 7th row is led in line selection, in third sub- display cycle ST, include by the data C after recombination 01101...... mono- one
Each pixel in the 7th row is sent on ground, fifth line is gated by scan line in subsequent period, in the 4th sub- display cycle ST
It is interior, by each pixel 11001...... mono- one being sent into fifth line that the data D after recombination includes, and so on,
To drive display panel to be shown.
In this way, the embodiment of the present invention realizes the digital drive to display panel, when m is equal to n (2n- 1) when, each data
A length of sub- display cycle ST when the scanning of position, sub- display cycle ST is unrelated with the line number of display panel, is conducive to increase each data
The sweep time of position, improve sweep time it is insufficient caused by data store insufficient and then caused display image be partially dark and ask
Topic is conducive to the resolution ratio for improving display panel, and the calculating of sweep time can eliminate line variable, advantageously reduce driving
The complexity of chip algorithm.In addition, data-signal is provided to after each row of data progress data recombination and according to the data after recombination,
It can accomplish to read to use, avoid data read time to the occupancy of sweep time, be conducive to further increase each data bit
Sweep time.
In addition, although the scanning sequence of display panel is jump from scan line sequence, for identical data
For position, the scanning of adjacent identical data position, rear time scan line is still bigger by 1 than previous scan row, it is contemplated that line number circulation, first
Row is the next line of last line again, therefore for identical data bit, scanning sequence still rule variation, compatible aobvious at present
Show multistage GOA (Gate On Array) circuit in panel.And it is as shown in figure 3, dynamic without generating within many sub- display cycles
Make, the scan frequency of display panel is advantageously reduced, to reduce the power consumption of display panel.
Fig. 6 provides the driver' s timing figure of display panel in another frame in ground for the embodiment of the present invention.Fig. 3 is exemplarily only
The data bit for showing i+1 row is greater than the feelings of n relative to the identical sub- display cycle number of the identical data bit shift of the i-th row
The case where condition, the identical sub- display cycle number that Fig. 6 schematically illustrates displacement is equal to n, as shown in fig. 6, with display panel
It, equally can each number in each row based on the Weight Acquisition display panel of data bit for the digit n of the data of required display is 4
It, can be within the display cycle of a frame, by the low of the first row according to the sub- display cycle ST at position place within the display cycle of a frame
Data bit A is arranged in the initial position of first subframe SF1, and according to the weight of each data bit by remaining each data of the first row
Position is arranged in the corresponding sub- display cycle, for the data bit of remaining row, within the display cycle of a frame, by the number of i+1 row
Identical sub- display cycle number, the identical sub- display cycle of displacement are shifted respectively relative to the identical data position of the i-th row according to position
Number be equal to n, i.e. the sub- display cycle ST of the identical data bit shift of adjacent rows 4, scanning sequence shown in fig. 6 with it is shown in Fig. 3
Scanning sequence scanning utilization rate having the same, scanning utilization rate are equal to the ratio of effective scanning number and total scanning times, have
Effect scanning times can be obtained according to the sub- display cycle number for being provided with data bit, and total scanning times are equal to son display week in a frame
The sum of phase ST.
Optionally, the display cycle of a frame is divided into m sub- display cycle ST, when the number of lines of pixels of display panel is greater than
(a-1)·(2n- 1) and it is less than or equal to a (2n- 1) when, the display cycle of a frame is divided into an (2n- 1) height is shown
Period ST, a are positive integer.Specifically, in conjunction with Fig. 3 and Fig. 6, display panel includes 8 row pixels, and 2n- 1 is equal to 15, then can be true
A is determined equal to 1, i.e., the line number of display panel is greater than 0, is less than or equal to 15, then the display cycle of a frame is divided into an (2n-
1) 60 sub- display cycles, that is, are divided into.When Fig. 7 is the driving of display panel in an another frame provided in an embodiment of the present invention
Sequence figure can equally determine that a is equal to 1 as shown in fig. 7, display panel includes 15 row pixels, i.e. the line number of display panel is greater than 0,
Less than or equal to 15, then the display cycle of a frame is divided into an (2n- 1) 60 sub- display cycles, Fig. 7 institute, that is, are divided into
The driver' s timing shown, the scanning utilization rate of display panel are 100%, i.e. all generations act in every sub- display cycle.
Fig. 8 is the driver' s timing figure of display panel in an another frame provided in an embodiment of the present invention.As shown in figure 8, aobvious
Show that panel includes 30 row pixels, can equally determine that a is equal to 2, is i.e. the line number of display panel is greater than 15, is less than or equal to 30, then will
The display cycle of one frame is divided into an (2n- 1) 120 sub- display cycles are divided into, that is, to realize that four subframes are corresponding not
With the weighting of data bit, it includes 8 sub- display cycle ST that subframe SF1, which can be set, and subframe SF2 includes 16 sub- display cycles
ST, subframe SF3 include 32 sub- display cycle ST, and subframe SF4 includes 64 sub- display cycle ST.
Likewise, can display week of each data bit in a frame in each row based on the Weight Acquisition display panel of data bit
Sub- display cycle ST where in phase the low bit A of the first row can be arranged at first within the display cycle of a frame
The initial position of subframe SF1, and it is according to the weight of each data bit that remaining each data bit setting of the first row is aobvious in corresponding son
Show the period, the phase for the data bit of remaining row, within the display cycle of a frame, by the data bit of i+1 row relative to the i-th row
Shift identical sub- display cycle number respectively with data bit, the identical sub- display cycle numerical example of displacement can such as be equal to n, i.e. phase
Identical data bit shift 4 sub- display cycle ST of adjacent rows, equally can be realized the digital drive to display panel, and can be true
There is no two data bit of appearance in same sub- display cycle ST to need the case where being sent into simultaneously in guarantor's scanning process, i.e., same
Be not in sub- display cycle ST while scanning the situations of two rows or two rows or more, avoids identical number in the same time
In the pixel that do not go together according to feeding, it is ensured that display panel realizes normal display function.
In addition, the display cycle of a frame is divided into an (2n- 1) a sub- display cycle, i.e., by the display of a frame SF
Cycle T F is divided into an (2n- 1) a sub- display cycle ST, sub- display cycle ST meet following calculation formula:
In this way, when m is greater than n (2nIt -1) and is n (2n- 1) when integral multiple, with number of lines of pixels in display panel
Increase, ST can equally reduce, but the amplitude and number of lines of pixels and n (2 that ST reducesn- 1) multiple a is in inverse ratio, relative to existing
There is the ST of technology and number of lines of pixels is directly in inverse ratio, i.e., a is directly replaced with into number of lines of pixels, is equally beneficial for increasing each data bit
Sweep time, improve sweep time it is insufficient caused by data store the partially dark problem of insufficient and then caused display image,
Be conducive to improve the resolution ratio of display panel.
Fig. 9 is a kind of structural schematic diagram of the driving device of display panel provided in an embodiment of the present invention.As shown in figure 9,
The driving device of display panel includes division module 21, subframe distribution module 22, Relation acquisition module 23, scan driver module 24
With data drive module 25, division module is used to for a frame being divided into n subframe, and the display cycle of a frame is divided into m son
Display cycle；Wherein, n is the data bits that display panel need to be shown, m is equal to n (2n- 1) integral multiple；Subframe distribution module
The initial position of each subframe was set in the corresponding sub- display cycle for the weight based on data bit；Relation acquisition module
For the sub- display cycle where each data bit in each row of the Weight Acquisition display panel based on data bit, with acquisition time,
The corresponding relationship of line number and each data bit；Wherein, in the display cycle of a frame, the identical data position that do not go together according to line number step by step
Displacement；Scan driver module is used to obtain scanning sequence according to corresponding relationship and provides scanning to display panel according to scanning sequence
Signal；Data-driven module is used to carry out each row of data data recombination and provides number to display panel according to the data after recombination
It is believed that number to drive display panel to be shown.
The driving device of display panel provided in an embodiment of the present invention equally can be realized the data-driven to display panel
While, increase the sweep time of each data bit, it is insufficient and then caused to improve the storage of data caused by sweep time deficiency
It shows the partially dark problem of image, is conducive to the resolution ratio for improving display panel.In addition, to each row of data carry out data recombination after simultaneously
Data-signal is provided according to the data after recombination, can accomplish to read to use, avoid data read time to sweep time
It occupies, is conducive to the sweep time for further increasing each data bit.
The embodiment of the present invention provides a kind of display device, display device provided in an embodiment of the present invention include display panel and
The driving device of display panel described in above-mentioned any embodiment, display panel are electrically connected to the drive, driving device output
Driving voltage to display panel, display panel shines according to the luminescent device in the driving voltage driving display panel received,
Display device includes the driving device of display panel described in display panel and above-mentioned any embodiment, therefore the embodiment of the present invention
The display device of offer also has beneficial effect described in above-described embodiment, and details are not described herein again.Illustratively, display dress
It sets and can be organic light-emitting display device, display device can be mobile phone, or can be the electronics such as computer or wearable device
Equipment, the embodiment of the present invention are not construed as limiting the concrete form of display device.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of driving method of display panel characterized by comprising
One frame is divided into n subframe, and the display cycle of a frame is divided into m sub- display cycles；Wherein, n is described aobvious
Show that the data bits that panel need to be shown, m are equal to n (2n- 1) integral multiple；
The initial position of each subframe was set in the corresponding sub- display cycle based on the weight of data bit；
Each data bit place within the display cycle of a frame in each row of display panel described in Weight Acquisition based on data bit
The sub- display cycle, with the corresponding relationship of acquisition time, line number and each data bit；Wherein, it in the display cycle of a frame, does not go together
Identical data position shifts step by step according to the line number；
Scanning sequence is obtained according to the corresponding relationship and provides scanning signal to the display panel according to the scanning sequence；
Data recombination is carried out to each row of data and provides data-signal to the display panel according to the data after recombination to drive
The display panel is shown.
2. driving method according to claim 1, which is characterized in that based on the weight of data bit by the starting of each subframe
Position was set in the corresponding sub- display cycle
The display cycle of one frame is in turn divided into n period；Wherein, the sub- display cycle number that the n periods include
Be corresponding in turn to low bit to high data bit weight；
Using first sub- display cycle in each period as the initial position of each subframe.
3. driving method according to claim 1, which is characterized in that display panel described in the Weight Acquisition based on data bit
Each row in sub- display cycle where each data bit include:
Within the display cycle of a frame, the low bit of the first row is arranged in the initial position of first subframe, and according to each
Remaining each data bit of the first row was arranged in the corresponding sub- display cycle weight of data bit；
Within the display cycle of a frame, the data bit of i+1 row is shifted relative to the identical data position of the i-th row respectively identical
Sub- display cycle number；Wherein, i is positive integer.
4. driving method according to claim 3, which is characterized in that the identical sub- display cycle number of displacement be greater than n or
Person is equal to n.
5. driving method according to claim 1, which is characterized in that obtain scanning sequence and root according to the corresponding relationship
There is provided scanning signal to the display panel according to the scanning sequence includes:
The line number that each data bit successively occurs, and going out according to the line number are obtained according to the time shaft in the corresponding relationship
Now sequentially obtain the scanning sequence；
The scan line for corresponding to row in the display panel is selected to export the scanning signal according to the scanning sequence.
6. driving method according to claim 1, which is characterized in that carrying out data recombination to each row of data includes:
Obtain the data of every row；
Identical data position in data line is formed into the data after n recombination according to the combination that puts in order of data line；Its
In, the digit of the data after each recombination is equal to effective col width in the display panel.
7. driving method according to claim 6, which is characterized in that mentioned according to the data after recombination to the display panel
Include: for data-signal
By the data after n recombination, step-by-step is sequentially output the pieces of data line into a line within the corresponding sub- display cycle.
8. driving method according to claim 1, which is characterized in that the display cycle of a frame is divided m son display week
Phase includes:
When the number of lines of pixels of display panel is greater than (a-1) (2n- 1) and it is less than or equal to a (2n- 1) when, by the display week of a frame
Phase is divided into an (2n- 1) a sub- display cycle；Wherein, a is positive integer.
9. a kind of driving device of display panel characterized by comprising
Division module, the division module is used to for a frame being divided into n subframe, and the display cycle of a frame is divided into m son
Display cycle；Wherein, n is the data bits that the display panel need to be shown, m is equal to n (2n- 1) integral multiple；
The initial position of each subframe is arranged for the weight based on data bit for subframe distribution module, the subframe distribution module
In in the corresponding sub- display cycle；
Relation acquisition module, the Relation acquisition module are used in each row of display panel described in the Weight Acquisition based on data bit
The sub- display cycle where each data bit, with the corresponding relationship of acquisition time, line number and each data bit；Wherein, the display of a frame
In period, the identical data position that do not go together shifts step by step according to the line number；
Scan driver module, the scan driver module are used to obtain scanning sequence according to the corresponding relationship and be swept according to described
It retouches order and provides scanning signal to the display panel；
Data-driven module, the data-driven module are used to carry out each row of data data recombination and according to the data after recombination
Data-signal is provided to the display panel to drive the display panel to be shown.
10. a kind of display device, which is characterized in that the driving including display panel and display panel as claimed in claim 9
Device, the display panel are electrically connected with the driving device, and the driving device exports the scanning signal and the data
Signal is to the display panel, and the display panel is according to receiving the scanning signal and data-signal driving is described aobvious
Show that the luminescent device in panel shines.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818952.7A CN110379363B (en) | 2019-08-30 | 2019-08-30 | Display panel driving method and driving device thereof, and display device |
| KR1020227003273A KR102606692B1 (en) | 2019-08-30 | 2020-04-23 | Driving method of display panel and its driving device and display device |
| PCT/CN2020/086405 WO2021036303A1 (en) | 2019-08-30 | 2020-04-23 | Driving method for display panel and driving device therefor, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818952.7A CN110379363B (en) | 2019-08-30 | 2019-08-30 | Display panel driving method and driving device thereof, and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110379363A true CN110379363A (en) | 2019-10-25 |
| CN110379363B CN110379363B (en) | 2021-07-20 |
Family
ID=68261341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910818952.7A Active CN110379363B (en) | 2019-08-30 | 2019-08-30 | Display panel driving method and driving device thereof, and display device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102606692B1 (en) |
| CN (1) | CN110379363B (en) |
| WO (1) | WO2021036303A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036303A1 (en) * | 2019-08-30 | 2021-03-04 | 成都辰显光电有限公司 | Driving method for display panel and driving device therefor, and display device |
| CN114120891A (en) * | 2021-07-12 | 2022-03-01 | 重庆康佳光电技术研究院有限公司 | Panel driving framework, driving method and display device |
| CN114283749A (en) * | 2021-12-30 | 2022-04-05 | 京东方科技集团股份有限公司 | Source driver, display panel, display device and data driving method |
| WO2025000718A1 (en) * | 2023-06-30 | 2025-01-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and electronic apparatus |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002175039A (en) * | 2000-01-14 | 2002-06-21 | Matsushita Electric Ind Co Ltd | Active matrix display and drive method therefor |
| CN1358297A (en) * | 2000-01-14 | 2002-07-10 | 松下电器产业株式会社 | Active matrix display apparatus and method for driving the same |
| CN1734534A (en) * | 2004-08-03 | 2006-02-15 | 株式会社半导体能源研究所 | Driving method of display device |
| CN1979619A (en) * | 2005-12-09 | 2007-06-13 | 株式会社半导体能源研究所 | Display device and method of driving thereof |
| CN101136172A (en) * | 2006-08-30 | 2008-03-05 | 三星Sdi株式会社 | How to drive the display |
| CN101286295A (en) * | 2007-02-12 | 2008-10-15 | 三星电子株式会社 | Method and apparatus for digitally driving an amoled |
| CN101800022A (en) * | 2010-03-17 | 2010-08-11 | 福州大学 | Low grayscale enhancing method for field emission display based on subsidiary driving technique |
| CN104867444A (en) * | 2014-02-24 | 2015-08-26 | 三星显示有限公司 | Organic light emiiting display and driving method thereof |
| CN106910449A (en) * | 2017-03-09 | 2017-06-30 | 南京迈智芯微光电科技有限公司 | A kind of silicon substrate display based on fusion scanning strategy |
| CN107591119A (en) * | 2017-09-18 | 2018-01-16 | 昀光微电子（上海）有限公司 | A kind of improved display subfield scanning Grey imaging method and device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101982285B1 (en) * | 2012-09-21 | 2019-05-27 | 삼성디스플레이 주식회사 | Display device and driving method thereof |
| KR20150142959A (en) * | 2014-06-12 | 2015-12-23 | 삼성디스플레이 주식회사 | Method of digital-driving organic light emitting display device |
| KR102503786B1 (en) * | 2016-05-03 | 2023-02-23 | 엘지디스플레이 주식회사 | Device for digital driving based on subframe and display device comprising thereof |
| CN110379363B (en) * | 2019-08-30 | 2021-07-20 | 成都辰显光电有限公司 | Display panel driving method and driving device thereof, and display device |
-
2019
- 2019-08-30 CN CN201910818952.7A patent/CN110379363B/en active Active
-
2020
- 2020-04-23 KR KR1020227003273A patent/KR102606692B1/en active Active
- 2020-04-23 WO PCT/CN2020/086405 patent/WO2021036303A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002175039A (en) * | 2000-01-14 | 2002-06-21 | Matsushita Electric Ind Co Ltd | Active matrix display and drive method therefor |
| CN1358297A (en) * | 2000-01-14 | 2002-07-10 | 松下电器产业株式会社 | Active matrix display apparatus and method for driving the same |
| CN1734534A (en) * | 2004-08-03 | 2006-02-15 | 株式会社半导体能源研究所 | Driving method of display device |
| CN1979619A (en) * | 2005-12-09 | 2007-06-13 | 株式会社半导体能源研究所 | Display device and method of driving thereof |
| CN101136172A (en) * | 2006-08-30 | 2008-03-05 | 三星Sdi株式会社 | How to drive the display |
| CN101286295A (en) * | 2007-02-12 | 2008-10-15 | 三星电子株式会社 | Method and apparatus for digitally driving an amoled |
| CN101800022A (en) * | 2010-03-17 | 2010-08-11 | 福州大学 | Low grayscale enhancing method for field emission display based on subsidiary driving technique |
| CN104867444A (en) * | 2014-02-24 | 2015-08-26 | 三星显示有限公司 | Organic light emiiting display and driving method thereof |
| CN106910449A (en) * | 2017-03-09 | 2017-06-30 | 南京迈智芯微光电科技有限公司 | A kind of silicon substrate display based on fusion scanning strategy |
| CN107591119A (en) * | 2017-09-18 | 2018-01-16 | 昀光微电子（上海）有限公司 | A kind of improved display subfield scanning Grey imaging method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036303A1 (en) * | 2019-08-30 | 2021-03-04 | 成都辰显光电有限公司 | Driving method for display panel and driving device therefor, and display device |
| CN114120891A (en) * | 2021-07-12 | 2022-03-01 | 重庆康佳光电技术研究院有限公司 | Panel driving framework, driving method and display device |
| CN114120891B (en) * | 2021-07-12 | 2022-12-27 | 重庆康佳光电技术研究院有限公司 | Panel driving frame, driving method and display device |
| CN114283749A (en) * | 2021-12-30 | 2022-04-05 | 京东方科技集团股份有限公司 | Source driver, display panel, display device and data driving method |
| CN114283749B (en) * | 2021-12-30 | 2023-07-21 | 京东方科技集团股份有限公司 | Source driver, display panel, display device and data driving method |
| WO2025000718A1 (en) * | 2023-06-30 | 2025-01-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220025056A (en) | 2022-03-03 |
| CN110379363B (en) | 2021-07-20 |
| KR102606692B1 (en) | 2023-11-29 |
| WO2021036303A1 (en) | 2021-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110517630A (en) | The driving method and its driving device of display panel, display device | |
| CN105096819B (en) | A kind of display device and its image element circuit | |
| CN110379363A (en) | The driving method and its driving device of display panel, display device | |
| CN106875895B (en) | Scanner driver, display device and the method for driving display device | |
| CN106531085B (en) | Organic light emitting display panel and its driving method, organic light-emitting display device | |
| CN100397875C (en) | Display device and driving method of the same | |
| CN104424886B (en) | Organic light emitting display device | |
| CN108806603A (en) | A kind of organic light emitting display panel and its driving method, organic light-emitting display device | |
| CN100369092C (en) | Organic electroluminescence panel, organic electroluminescence display device including the same, and driving apparatus and driving method thereof | |
| CN108538336A (en) | Shine shift register and light-emitting control method, driving circuit and display device | |
| CN105913802B (en) | A kind of organic electroluminescent LED display panel and its driving method | |
| US20080246698A1 (en) | Organic light emitting display device and driving method thereof | |
| CN109961740A (en) | Active matrix display panel and display device with the active matrix display panel | |
| CN109545150A (en) | Sequence controller and display equipment including the sequence controller | |
| KR20210077087A (en) | Light emission driver and display device including the same | |
| CN110246462A (en) | A kind of pixel circuit and its driving method, display device and its driving method | |
| CN106448555A (en) | Organic light emitting display panel and driving method thereof, and organic light emitting display device | |
| WO2014068017A1 (en) | Digital driving of active matrix displays | |
| CN111739464A (en) | A pixel drive circuit, display array and drive control method thereof | |
| CN104732916A (en) | Organic light emitting display device | |
| CN106205467A (en) | Oganic light-emitting display device and the method being used for driving oganic light-emitting display device | |
| KR20240038688A (en) | Clock generator and display device including the same | |
| KR102623092B1 (en) | Driving device, driving method and display device of display panel | |
| CN105741758B (en) | The method of organic light emitting display and driving organic light emitting display | |
| CN107978270A (en) | Organic light-emitting display device and its driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201215 Address after: No.146 Tianying Road, high tech Zone, Chengdu, Sichuan Province Applicant after: Chengdu CHENXIAN photoelectric Co.,Ltd. Address before: 065500 new industrial demonstration area of Guan County, Langfang, Hebei Applicant before: Yungu (Gu'an) Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |