CN109448649A - The driving method and display device of a kind of display panel, display panel - Google Patents
The driving method and display device of a kind of display panel, display panel Download PDFInfo
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- CN109448649A CN109448649A CN201811540892.9A CN201811540892A CN109448649A CN 109448649 A CN109448649 A CN 109448649A CN 201811540892 A CN201811540892 A CN 201811540892A CN 109448649 A CN109448649 A CN 109448649A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- 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]
- G09G3/3225—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] using an active matrix
-
- 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
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of display panel, the driving method of display panel and display devices.Including first substrate, data line, scan line, pixel, the time of at least one article the 2n+3 articles scan line output grid enabling signal is greater than the time of the 2n articles scan line output grid enabling signal.Promote the display effect of display panel.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display panels, the driving method of display panel and display
Device.
Background technique
With the development of science and technology and progress, panel display board due to having thin fuselage, power saving and a low hot spot of radiation and
As the main product of display panel, it is widely applied.More and more liquid crystal display panels use half source drive (Half
Source Driving, HSD) architecture design, the two neighboring pixel unit of horizontal direction shares a data line, and data line can be with
Half is reduced, while being connected on different scanning line with a line adjacent pixel unit, with being spaced each other a pixel list in a line
The pixel of member is connected in same scan line, therefore the quantity that scan line is doubled relative to conventional pixel array again.
But the architecture design of HSD, the problem of will cause vertical bright concealed wire, influence the display effect of display panel.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of display panel, the driving method of display panel and display dresses
It sets, to promote display effect.
The invention discloses a kind of display panels, including first substrate, a plurality of data of setting on the first substrate
Line, setting multi-strip scanning line and multiple pixels on the first substrate, the pixel respectively with the corresponding data line
It is connected with scan line；The scan line output grid enabling signal opens respective pixel, while the scan line output data is driven
Dynamic signal charges to respective pixel；
Line n pixel includes multiple pixel groups, and each pixel group includes adjacent the first pixel and the second pixel, institute
It states the first pixel and the second pixel is connect with same data line；First pixel is connect with the 2n-1 articles scan line, and described
Two pixels are connect with the 2n articles scan line；
Within a display cycle, the identical data drive signal of the data line output polarity, to corresponding 2n-1 and
The corresponding pixel of 2n horizontal scanning line；
Within a display cycle, the data line is exported to the data drive signal polarity of every one-row pixels, with output
Data drive signal polarity to adjacent one-row pixels on the contrary, within next display cycle, drive by the data of data line output
Dynamic signal polarity reversion；
Wherein, at least one article of the 2n+3 articles scan line is defeated when data line exports same polar data drive signal
The time of grid enabling signal is greater than the time of the 2n articles scan line output grid enabling signal out；The n is equal to or more than 1
Natural number.
Optionally, within a display cycle, the data drive signal polarity of adjacent two datas line output is opposite.
Optionally, corresponding first pixel of 3m-2 data line and corresponding second pixel of 3m-1 data line are red
Color pixel, corresponding second pixel of 3m-2 data line and corresponding first pixel of 3m data line are green pixel, the
Corresponding first pixel of 3m-1 data line and corresponding second pixel of 3m data line are blue pixel；The m be equal to
Or the natural number greater than 1.
The invention also discloses a kind of driving methods for above-mentioned display panel, comprising steps of
When 2n-1 horizontal scanning line exports grid enabling signal, the data line is that the first pixel of each pixel group charges；
When 2n horizontal scanning line exports grid enabling signal, the data line is that the second pixel of each pixel group charges；
Wherein, the time of at least one article the 2n+3 articles scan line output grid enabling signal, it is defeated to be greater than the 2n articles scan line
The time of grid enabling signal out.
Optionally, in the time of at least one article the 2n-1 articles scan line output grid enabling signal, the 2n+3 articles scanning
Line exports grid enabling signal, and the 2n+3 articles scan line normally exports grid enabling signal within the preset time, and
The 2n-1 articles scan line only exports grid enabling signal within a preset time.
Optionally, when at least one article of the 2n-1 articles scan line output grid enabling signal, the 2n+3 articles scan line is simultaneously
Grid enabling signal is exported, and the 2n+3 articles scan line normally exports grid enabling signal within the former preset time.
The data drive signal polarity of the 2n-1 articles first pixel corresponding with the 2n+3 articles scan line is identical, so data
It, can be simultaneously to the first pixel charging of the 2n+3 articles scan line when line is the first pixel charging of the 2n-1 articles scan line.
Optionally, when every the 2n-1 articles scan line output grid enabling signal, every the 2n+3 articles scan line is defeated simultaneously
Grid enabling signal out, and the 2n+3 articles scan line normally exports grid enabling signal within the former preset time.
Optionally, in the time of at least one article the 2n articles scan line output grid enabling signal, the 2n+3 articles scan line
Grid enabling signal is exported simultaneously, and the 2n+3 articles scan line normally exports grid enabling signal within the preset time,
And the 2n-1 articles scan line only exports grid enabling signal within a preset time.
Optionally, when at least one article of the 2n articles scan line output grid enabling signal, the 2n+3 articles scan line is defeated simultaneously
Grid enabling signal out, and the 2n+3 articles scan line normally exports grid enabling signal within the former preset time.
Optionally, when every the 2n articles scan line output grid enabling signal, every the 2n+3 articles scan line exports simultaneously
Grid enabling signal, and the 2n+3 articles scan line normally exports grid enabling signal within the former preset time.
The invention also discloses a kind of display devices, including above-mentioned display panel.
In the display panel using half source drive (Half source driving, HSD) architecture design, at one
In display cycle, the data drive signal polarity between the first pixel and the second pixel is identical, within next display cycle, number
According to line output data drive signal polarity reversion, due to RC delays (Resistance resistance delay,
RCdelay), within the time cycle that pixel is opened, the actual pixels voltage after the charging of the first pixel cannot reach ideal pre-
If voltage, display is darker, and a bright line is integrally presented in the first pixel.And data line charging object is transformed into second from the first pixel
When pixel, polarity is identical, does not need to carry out polarity reversion, and RC delay phenomenon is unobvious, within the time cycle that pixel is opened,
Actual pixels voltage after the charging of second pixel relatively can be closer or reaches ideal predeterminated voltage, and display is brighter, and second
A bright line is integrally presented in pixel.Therefore, in entire display panel, the first pixel and the second pixel show vertical bright dark
Line influences the display effect of display panel.
The time of at least one article the 2n+3 articles scan line output grid enabling signal of this programme is greater than the 2n articles scan line
Export the time of grid enabling signal.Corresponding first pixel of the 2n+3 articles scan line, corresponding second pixel of the 2n articles scan line, the
One pixel opening time is greater than the second pixel opening time, and the charging time of the first pixel is greater than the second pixel charging time, fills
After electricity, so that the actual pixels voltage of the first pixel is close to or up to ideal predeterminated voltage, the first pixel brightens, with the second picture
The display brightness difference of element reduces, so that the phenomenon that vertical concealed wire brightens, improves vertical bright concealed wire, promotes display panel
Display effect.
Detailed description of the invention
Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of semi-source pole driving architecture of one of embodiment of the invention；
Fig. 2 is the schematic diagram of another semi-source pole driving architecture of one of embodiment of the invention；
Fig. 3 is a kind of schematic diagram of scan line output grid enabling signal before improvement of the invention；
Fig. 4 is a kind of improved schematic diagram of scan line output grid enabling signal of one embodiment of the invention；
Fig. 5 is a kind of improved signal of scan line output grid enabling signal of one kind of another embodiment of the present invention
Figure；
Fig. 6 is a kind of driving method flow diagram of display panel of one embodiment of the invention；
Fig. 7 is a kind of schematic diagram of display device of another embodiment of the present invention.
Wherein: 1, display device；10, display panel；100, first substrate；110, data line；120, scan line；130, as
Element；131, pixel group；132, the first pixel；133, the second pixel；140, gate driving；150, source drive；200, the second base
Plate.
Specific embodiment
It is to be appreciated that term used herein above, disclosed specific structure and function details, it is only for description
Specific embodiment is representative, but the application can be implemented by many alternative forms, be not construed as only
It is limited to the embodiments set forth herein.
In the description of the present application, term " first ", " second " are used for description purposes only, and it is opposite to should not be understood as instruction
Importance, or implicitly indicate the quantity of indicated technical characteristic.As a result, unless otherwise indicated, " first ", " are defined
Two " feature can explicitly or implicitly include one or more of the features；The meaning of " plurality " is two or two
More than.Term " includes " and its any deformation, mean and non-exclusive include, it is understood that there may be or addition is one or more that other are special
Sign, integer, step, operation, unit, component and/or combination thereof.
In addition, "center", " transverse direction ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The term of the orientation or positional relationship of the instructions such as "outside" is that orientation or relative positional relationship based on the figure describe, only
Be that the application simplifies description for ease of description, rather than indicate signified device or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Furthermore unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, be also possible to be electrically connected
It connects；It can be directly connected, it can also indirectly connected through an intermediary or the connection inside two elements.For ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
With the development of science and technology and progress, panel display board due to having thin fuselage, power saving and a low hot spot of radiation and
As the main product of display panel, it is widely applied.More and more liquid crystal display panels use half source drive (Half
Source Driving, HSD) architecture design, the two neighboring pixel of horizontal direction shares a data line, and data line can be reduced
Half, while being connected on different scanning line with a line adjacent pixel, it is connected with the pixel for being spaced each other a pixel in a line
In same scan line, therefore the quantity that scan line is doubled relative to conventional pixel array again.But the framework of HSD is set
The problem of counting, will cause vertical bright concealed wire, influences the display effect of display panel.As shown in figures 1 and 3.
Below with reference to the accompanying drawings the invention will be further described with embodiment.
As shown in Figure 1, Figure 2, shown in fig. 4 to fig. 6, the present invention discloses a kind of display panel in one embodiment, such as Fig. 1 and figure
Shown in 4, including first substrate 100, the multiple data lines being arranged on the first substrate 100, it is arranged in the first substrate
Multi-strip scanning line and multiple pixels on 100, the pixel are connected with the corresponding data line and scan line respectively；It is described to sweep
It retouches line output grid enabling signal and opens respective pixel, while the scan line output data driving signal is filled to respective pixel
Electricity；
Line n pixel includes multiple pixel groups, and each pixel group includes adjacent the first pixel and the second pixel, institute
It states the first pixel and the second pixel is connect with same data line；First pixel is connect with the 2n-1 articles scan line, and described
Two pixels are connect with the 2n articles scan line；
Within a display cycle, the identical data drive signal of the data line output polarity, to corresponding 2n-1 and
The corresponding pixel of 2n horizontal scanning line；
Within a display cycle, the data line is exported to the data drive signal polarity of every one-row pixels, with output
Data drive signal polarity to adjacent one-row pixels on the contrary, within next display cycle, drive by the data of data line output
Dynamic signal polarity reversion；
Wherein, at least one article of the 2n+3 articles scan line is defeated when data line exports same polar data drive signal
The time of grid enabling signal is greater than the time of the 2n articles scan line output grid enabling signal out；The n is equal to or more than 1
Natural number.
In the display panel 10 using half source drive (Half source driving, HSD) architecture design, one
In a display cycle, the data drive signal polarity between the first pixel 132 and the second pixel 133 is identical, in next display
In period, the data drive signal polarity reversion of data line output, due to RC delays (Resistance
Resistance delay, RC delay), the reality within the time cycle that pixel 130 is opened, after the charging of the first pixel 132
130 voltage of pixel cannot reach ideal predeterminated voltage, show darker, one bright line of whole presentation of the first pixel 132.And data
When 110 charging object of line is transformed into the second pixel 133 from the first pixel 132, polarity is identical, does not need to carry out polarity reversion, RC
Delay phenomenon is unobvious, 130 voltage of actual pixels within the time cycle that pixel 130 is opened, after the charging of the second pixel 133
Relatively can be closer or reach ideal predeterminated voltage, show brighter, the second pixel 133 is whole to be presented a bright line.Therefore,
In entire display panel 10, the first pixel 132 and the second pixel 133 show vertical bright concealed wire, influence display panel 10
Display effect.
In the present solution, the time of at least one article the 2n+3 articles scan line 120 output grid enabling signal is greater than the 2n articles
The time of the output grid enabling signal of scan line 120.Corresponding first pixel 132 of the 2n+3 articles scan line 120, the 2n articles scan line
120 corresponding second pixels 133,132 opening time of the first pixel are greater than 133 opening time of the second pixel, and the first pixel 132 is filled
The electric time is greater than 133 charging time of the second pixel, after charging, so that 130 voltage of actual pixels of the first pixel 132 is close or reaches
To ideal predeterminated voltage, the first pixel 132 brightens, and reduces with the display brightness difference of the second pixel 133, so that vertically
The phenomenon that concealed wire brightens, and improves vertical bright concealed wire, promotes the display effect of display panel 10.
In one embodiment, as shown in Figure 1, within a display cycle, the data-driven of adjacent two datas line output
Signal polarity is opposite.
In the present solution, within a display cycle, the data drive signal polarity of adjacent two datas line output on the contrary, but
The first adjacent pixel 132 is identical with 133 polarity of the second pixel, and the influence of RCdelay is smaller, 10 display effect of display panel
It is good.
In one embodiment, as shown in Figure 1, corresponding first pixel of 3m-2 data line 110 and 3m-1 data
Corresponding second pixel of line is red pixel, corresponding second pixel of 3m-2 data line and 3m data line corresponding the
One pixel is green pixel, corresponding first pixel of 3m-1 data line and corresponding second pixel of 3m data line 110
For blue pixel；The m is the natural number equal to or more than 1.
Certainly, the 3m-2 articles, the 3m-1 articles, corresponding first pixel 132 of 3m data line 110 and the second pixel 133
It can be other colors combination except above-mentioned points, as long as being applicable in.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, as another embodiment of the present invention, the invention also discloses one kind to be used for
The driving method of above-mentioned display panel, comprising steps of
S61: when 2n-1 horizontal scanning line exports grid enabling signal, the data line is that the first pixel of each pixel group is filled
Electricity；
S62: when 2n horizontal scanning line exports grid enabling signal, the data line is that the second pixel of each pixel group is filled
Electricity；
Wherein, the time of at least one article the 2n+3 articles scan line output grid enabling signal, it is defeated to be greater than the 2n articles scan line
The time of grid enabling signal out.
In the present solution, the time of at least one article the 2n+3 articles scan line 120 output grid enabling signal is greater than the 2n articles
The time of the output grid enabling signal of scan line 120.Corresponding first pixel 132 of the 2n+3 articles scan line 120, the 2n articles scan line
120 corresponding second pixels 133,132 opening time of the first pixel are greater than 133 opening time of the second pixel, and the first pixel 132 is filled
The electric time is greater than 133 charging time of the second pixel, after charging, so that 130 voltage of actual pixels of the first pixel 132 is close or reaches
To ideal predeterminated voltage, the first pixel 132 brightens, and reduces with the display brightness difference of the second pixel 133, so that vertically
The phenomenon that concealed wire brightens, and improves vertical bright concealed wire, promotes the display effect of display panel 10.
As shown in figure 5, in one embodiment, the time of at least one article the 2n-1 articles scan line output grid enabling signal
Interior, the 2n+3 articles scan line exports grid enabling signal, and the 2n+3 articles scan line normally exports within the preset time
Grid enabling signal, and the 2n-1 articles scan line only exports grid enabling signal within a preset time.
In one embodiment, when at least one article of the 2n-1 articles scan line 120 output grid enabling signal, the 2n+3 articles is swept
It retouches line 120 while exporting grid enabling signal, and the 2n+3 articles scan line 120 normally exports grid within the former preset time
Pole enabling signal.
The the one 2n-1 articles identical with the data drive signal polarity of the 2n+3 articles corresponding first pixel 132 of scan line 120, institute
When charging with the first pixel 132 that data line 110 is the 2n-1 articles scan line 120, the 2n+3 articles scan line 120 can be given simultaneously
The first pixel 132 charging.
In the present solution, when at least one article of the 2n-1 articles scan line 120 output grid enabling signal, the 2n+3 articles scan line
120 also export grid enabling signal simultaneously, at this time in data line 110 to the first pixel 132 charging of the 2n-1 articles scan line 120
When, while the charging of the first pixel 132 to the 2n+3 articles scan line 120, and the first pixel of the 2n+3 articles scan line 120
132 original charging time is constant, and first pixel 132 of at least one article the 2n+3 articles scan line 120 total charging time becomes
It is long, it is greater than the 2n articles corresponding 133 charging time of second pixel of scan line 120, at least one article of the 2n+3 articles scan line 120
130 voltage of actual pixels of first pixel 132 is close to or up to ideal predeterminated voltage, and brightness brightens, with the 2n articles scan line
The phenomenon that 120 corresponding second pixel, 133 display brightness differences reduce, vertical bright concealed wire is improved, and display panel 10 is promoted
Display effect.
As shown in figure 5, in one embodiment, when every the 2n-1 articles scan line 120 output grid enabling signal, every the
2n+3 scan line 120 exports grid enabling signal simultaneously, and the 2n+3 articles scan line 120 within the former preset time just
Often output grid enabling signal.
In the present solution, when every the 2n-1 articles scan line 120 output grid enabling signal, every the 2n+3 articles scan line
120 export grid enabling signal simultaneously, and the charging time that first pixel 132 of every the 2n+3 articles scan line 120 is total is elongated, greatly
In the 2n articles corresponding 133 charging time of second pixel of scan line 120, first pixel 132 of every the 2n+3 articles scan line 120
130 voltage of actual pixels be close to or up to ideal predeterminated voltage, first pixel 132 of every the 2n+3 articles scan line 120
Brightness all brighten, corresponding with the 2n articles scan line 120 second pixel, 133 display brightness difference reduces, vertical bright concealed wire
Phenomenon is further improved, and the display effect promotion of display panel 10 becomes apparent from.
As shown in figure 4, in one embodiment, the time of at least one article the 2n articles scan line output grid enabling signal
Interior, the 2n+3 articles scan line exports grid enabling signal simultaneously, and the 2n+3 articles scan line is normal within the preset time
Grid enabling signal is exported, and the 2n-1 articles scan line only exports grid enabling signal within a preset time.
As shown in figure 4, in one embodiment, when at least one article of the 2n articles scan line 120 exports grid enabling signal, the
2n+3 scan line 120 exports grid enabling signal simultaneously, and the 2n+3 articles scan line 120 within the former preset time just
Often output grid enabling signal.
The data-driven of the 2n articles corresponding second pixel 133 and the 2n+3 articles corresponding first pixel 132 of scan line 120
Signal polarity is identical, so can give 2n simultaneously when data line 110 is the second pixel 133 charging of the 2n articles scan line 120
The first pixel 132 charging of+3 scan lines 120.
In the present solution, when at least one article of the 2n articles scan line 120 output grid enabling signal, the 2n+3 articles scan line
120 also export grid enabling signal simultaneously, at this time in data line 110 to the second pixel 133 charging of the 2n articles scan line 120
When, while the charging of the first pixel 132 to the 2n+3 articles scan line 120, and the first pixel of the 2n+3 articles scan line 120
132 original charging time is constant, and first pixel 132 of at least one article the 2n+3 articles scan line 120 total charging time becomes
It is long, it is greater than the 2n articles corresponding 133 charging time of second pixel of scan line 120, at least one article of the 2n+3 articles scan line 120
130 voltage of actual pixels of first pixel 132 is close to or up to ideal predeterminated voltage, and brightness brightens, with the 2n articles scan line
The phenomenon that 120 corresponding second pixel, 133 display brightness differences reduce, vertical bright concealed wire is improved, and display panel 10 is promoted
Display effect.
As shown in figure 4, in one embodiment, when every the 2n articles scan line 120 exports grid enabling signal, every 2n
+ 3 scan lines 120 export grid enabling signal simultaneously, and the 2n+3 articles scan line 120 is normal within the former preset time
Export grid enabling signal.
In the present solution, when every the 2n articles scan line 120 output grid enabling signal, every the 2n+3 articles scan line 120
Also grid enabling signal is exported simultaneously, at this time when data line 110 charges to the second pixel 133 of the 2n articles scan line 120, together
When to the 2n+3 articles scan line 120 the first pixel 132 charging, and first pixel 132 of every the 2n+3 articles scan line 120
Original charging time it is constant, so first pixel 132 of every the 2n+3 articles scan line 120 it is total charging time it is elongated, greatly
In the 2n articles corresponding 133 charging time of second pixel of scan line 120,130 voltage of actual pixels is close to or up to ideal pre-
If voltage, the brightness of every corresponding second pixel 133 of the 2n articles scan line 120 all brightens, corresponding with the 2n articles scan line 120
133 display brightness difference of the second pixel reduce, the phenomenon that vertical bright concealed wire, is further improved, the display of display panel 10
Effect promoting becomes apparent from.
As shown in fig. 6, the display device 1 includes above-mentioned display panel the invention also discloses a kind of display device
10。
The display panel 10 further includes the grid that the source drive 150 connected with data line 110 and scan line 120 connect
Pole driving 140.Source drive 150 is 110 output data driving signal of data line, and gate driving 140 is that scan line 120 exports grid
Pole enabling signal.
The first substrate 100 is array substrate, and the data line 110 and scan line 120 are arranged in array substrate；Institute
Stating display panel 10 further includes the second substrate 200 being correspondingly arranged with array substrate, and the second substrate 200 is color membrane substrates.
It should be noted that the restriction for each step being related in this programme, in the premise for not influencing concrete scheme implementation
Under, it does not regard as being can be the step of making restriction to step sequencing, write on front what is first carried out, be also possible to
It executes, is possibly even performed simultaneously afterwards, as long as this programme can be implemented, all shall be regarded as belonging to protection model of the invention
It encloses.
Technical solution of the present invention can be widely applied to various display panels 10, as (full name is TN type display panel 10
Twisted Nematic, i.e. twisted nematic panel), IPS type display panel 10 (In-Plane Switching, plane turn
Change), VA type display panel 10 (Vertical Alignment, vertical orientation technology), 10 (Multi- of MVA type display panel
Domain Vertical Alignment, more quadrant vertical orientation technologies), it is of course also possible to be other kinds of display panel
10, such as organic light emitting display panel 10 (organic light-emitting diode, abbreviation OLED display panel 10),
It is applicable in above scheme.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of display panel characterized by comprising
First substrate；
Multiple data lines, setting is on the first substrate；
Multi-strip scanning line, setting is on the first substrate；
Multiple pixels, the pixel are connected with the corresponding data line and scan line respectively；
Scan line output grid enabling signal opens respective pixel, at the same the scan line output data driving signal to pair
Pixel is answered to charge；
Line n pixel includes multiple pixel groups, and each pixel group includes adjacent the first pixel and the second pixel, and described
One pixel and the second pixel are connect with same data line；First pixel is connect with the 2n-1 articles scan line, second picture
Element is connect with the 2n articles scan line；
Within a display cycle, the identical data drive signal of the data line output polarity gives corresponding 2n-1 and 2n row
The corresponding pixel of scan line；
Within a display cycle, the data line is exported to the data drive signal polarity of every one-row pixels, with output to phase
The data drive signal polarity of adjacent one-row pixels on the contrary, within next display cycle, believe by the data-driven of data line output
The reversion of number polarity；
Wherein, at least one article of the 2n+3 articles scan line exports grid when data line exports same polar data drive signal
The time of pole enabling signal is greater than the time of the 2n articles scan line output grid enabling signal；
The n is the natural number equal to or more than 1.
2. a kind of display panel as described in claim 1, which is characterized in that within a display cycle, adjacent two data
The data drive signal polarity of line output is opposite.
3. a kind of display panel as described in claim 1, which is characterized in that corresponding first pixel of 3m-2 data line and
Corresponding second pixel of 3m-1 data line is red pixel, corresponding second pixel of 3m-2 data line and the 3m articles number
It is green pixel according to corresponding first pixel of line, corresponding first pixel of 3m-1 data line and 3m data line are corresponding
Second pixel is blue pixel；
The m is the natural number equal to or more than 1.
4. a kind of driving method for display panel described in claims 1 to 3 any one, comprising steps of
When 2n-1 horizontal scanning line exports grid enabling signal, the data line is that the first pixel of each pixel group charges；
When 2n horizontal scanning line exports grid enabling signal, the data line is that the second pixel of each pixel group charges；
Wherein, the time of at least one article the 2n+3 articles scan line output grid enabling signal is greater than the 2n articles scan line output grid
The time of pole enabling signal.
5. a kind of driving method of display panel as claimed in claim 4, which is characterized in that at least one article the 2n-1 articles is swept
In the time for retouching line output grid enabling signal, the 2n+3 articles scan line exports grid enabling signal, and described the 2n+3 articles is swept
It retouches line and normally exports grid enabling signal within the preset time, and the 2n-1 articles scan line only exports grid within a preset time
Enabling signal.
6. a kind of driving method of display panel as claimed in claim 5, which is characterized in that at least one article the 2n-1 articles is swept
When retouching line output grid enabling signal, the 2n+3 articles scan line exports grid enabling signal, and the 2n+3 articles scanning simultaneously
Line normally exports grid enabling signal within the preset time.
7. a kind of driving method of display panel as claimed in claim 5, which is characterized in that every the 2n-1 articles scan line is defeated
Out when grid enabling signal, every the 2n+3 articles scan line exports grid enabling signal, and the 2n+3 articles scan line simultaneously
Grid enabling signal is normally exported within the preset time.
8. a kind of driving method of display panel as claimed in claim 4, which is characterized in that at least one article of the 2n articles scanning
Line exported in the time of grid enabling signal, and the 2n+3 articles scan line exports grid enabling signal, and described the 2n+3 articles simultaneously
Scan line normally exports grid enabling signal within the preset time, and the 2n-1 articles scan line only exports grid within a preset time
Pole enabling signal.
9. a kind of driving method of display panel as claimed in claim 8, which is characterized in that at least one article of the 2n articles scanning
When line exports grid enabling signal, the 2n+3 articles scan line exports grid enabling signal, and the 2n+3 articles scan line simultaneously
Grid enabling signal is normally exported within the preset time.
10. a kind of display device, which is characterized in that including the display panel as described in claims 1 to 3 any one.
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| CN201811540892.9A CN109448649A (en) | 2018-12-17 | 2018-12-17 | The driving method and display device of a kind of display panel, display panel |
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| CN201811540892.9A CN109448649A (en) | 2018-12-17 | 2018-12-17 | The driving method and display device of a kind of display panel, display panel |
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| CN112071192A (en) * | 2020-09-03 | 2020-12-11 | Tcl华星光电技术有限公司 | Display panel and splicing display panel |
| EP4254394A1 (en) * | 2022-03-28 | 2023-10-04 | Lg Electronics, Inc. | Image display apparatus |
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| CN102592537A (en) * | 2011-12-16 | 2012-07-18 | 友达光电股份有限公司 | Driving method of pixel circuit |
| CN107154242A (en) * | 2017-06-19 | 2017-09-12 | 惠科股份有限公司 | The driving method and display panel of display panel |
| CN107767832A (en) * | 2017-11-07 | 2018-03-06 | 深圳市华星光电半导体显示技术有限公司 | A kind of liquid crystal display panel and gate driving circuit |
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| CN102592537A (en) * | 2011-12-16 | 2012-07-18 | 友达光电股份有限公司 | Driving method of pixel circuit |
| CN107154242A (en) * | 2017-06-19 | 2017-09-12 | 惠科股份有限公司 | The driving method and display panel of display panel |
| CN107767832A (en) * | 2017-11-07 | 2018-03-06 | 深圳市华星光电半导体显示技术有限公司 | A kind of liquid crystal display panel and gate driving circuit |
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| CN112071192A (en) * | 2020-09-03 | 2020-12-11 | Tcl华星光电技术有限公司 | Display panel and splicing display panel |
| EP4254394A1 (en) * | 2022-03-28 | 2023-10-04 | Lg Electronics, Inc. | Image display apparatus |
| US11996059B2 (en) | 2022-03-28 | 2024-05-28 | Lg Electronics Inc. | Image display apparatus |
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Application publication date: 20190308 |