CN109637432A - Display panel and its driving method, display device - Google Patents
Display panel and its driving method, display device Download PDFInfo
- Publication number
- CN109637432A CN109637432A CN201910146595.4A CN201910146595A CN109637432A CN 109637432 A CN109637432 A CN 109637432A CN 201910146595 A CN201910146595 A CN 201910146595A CN 109637432 A CN109637432 A CN 109637432A
- Authority
- CN
- China
- Prior art keywords
- pixel
- sub
- signal
- scan line
- data signal
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
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)
Abstract
The invention discloses a kind of display panel and its driving methods, display device, belong to field of display technology, and wherein display panel includes: multiple sub-pixels；Multi-strip scanning line, row repetitive unit include: first scan line, second scan line and a pixel column；Driving method includes: reception initial data signal；Offset data signal is exported to data line after compensating to initial data signal；For the first sub-pixel and second sub-pixel in same pixel column with the electrical connection of same data line, in same frame, the initial data signal of the first sub-pixel is V01, the initial data signal of the second sub-pixel is V02, the offset data signal of the first sub-pixel is V11, the offset data signal of the second sub-pixel is V12；When the scanning signal of scan line is high level, V11‑V12>V01‑V02；When the scanning signal of scan line is low level, V11‑V12< V01‑V02.Compared with the existing technology, the brightness that can improve sub-pixel is abnormal, improves vertical line phenomenon.
Description
Technical field
The present invention relates to field of display technology, fill more particularly, to a kind of display panel and its driving method, display
It sets.
Background technique
Display technology plays very important role in mankind nowadays society, is widely used in production and life
Every aspect.
A kind of display panel that the prior art provides is bi-gate line structure, in the display panel of bi-gate line structure,
One pixel column is provided with two grid lines, therefore this display between two adjacent pixel columns by two grid line traffic controls
Panel is known as bi-gate line structure by image.
Usually there is vertical line phenomenon in display in the display panel of research staff's discovery, bi-gate line structure, seriously affects
Display quality, reduces user experience.
Summary of the invention
In view of this, the present invention provides a kind of display panel and its driving methods, display device, to solve the prior art
The problem of proposition.
On the one hand, the present invention provides a kind of driving method of display panel, display panel includes: viewing area；Viewing area
Including the multiple sub-pixels being arranged in array；Sub-pixel includes first sub-pixel and second sub-pixel, the first sub-pixel and second
Sub-pixel is alternately arranged to form pixel column along first direction；The a plurality of scan line extended in a first direction, scan line include first
Scan line and the second scan line；Viewing area includes multiple row repetitive units arranged in a second direction, and row repetitive unit includes: one
The first scan line of item, second scan line and a pixel column；With in a line repetitive unit, the first scan line and second is scanned
Line is located at pixel column opposite two sides in a second direction, the grid electricity of the driving switch of the first scan line and the first sub-pixel
The grid electrical connection of the driving switch of connection, the second scan line and the second sub-pixel；In same frame, the scanning of the first scan line
The scanning signal of signal and the second scan line, which exists, to be overlapped, and the scanning signal of the second scan line is later than the scanning of the first scan line
Signal opens and closes；The a plurality of data line extended in a second direction；
Driving method includes: reception initial data signal；It exports and mends to data line after being compensated to initial data signal
Repay data-signal；For the first sub-pixel and second sub-pixel in same pixel column with the electrical connection of same data line, same
In frame, the initial data signal of the first sub-pixel is V01, the initial data signal of the second sub-pixel is V02, the first sub-pixel
Offset data signal is V11, the offset data signal of the second sub-pixel is V12；When the scanning signal of scan line is high level,
V11-V12>V01-V02；When the scanning signal of scan line is low level, V11-V12< V01-V02。
On the other hand, the present invention provides a kind of display panels, comprising: viewing area；Viewing area includes being arranged in array
Multiple sub-pixels；Sub-pixel includes first sub-pixel and second sub-pixel, and first sub-pixel and second sub-pixel are along first direction
It is alternately arranged to form pixel column；The a plurality of scan line extended in a first direction, scan line include the first scan line and the second scanning
Line；Viewing area includes multiple row repetitive units arranged in a second direction, and row repetitive unit includes: the first scan line, one
The second scan line of item and a pixel column；With in a line repetitive unit, the first scan line and the second scan line are located at pixel
The grid electrical connection of the driving switch of row opposite two sides in a second direction, the first scan line and the first sub-pixel, the second scanning
The grid of the driving switch of line and the second sub-pixel is electrically connected；In same frame, the scanning signal of the first scan line and second is swept
The scanning signal for retouching line exists overlapping, and the scanning signal of the second scan line is later than the scanning signal of the first scan line and beats on and off
It closes；The a plurality of data line extended in a second direction；Data voltage adjusts circuit；The input terminal that data voltage adjusts circuit receives just
Beginning data-signal, the output end that data voltage adjusts circuit export offset data signal to data line；For in same pixel column
With the first sub-pixel and second sub-pixel of same data line electrical connection, in same frame, the initial number of first sub-pixel
It is believed that number be V01, the initial data signal of second sub-pixel is V02, the offset data signal of first sub-pixel is
V11, the offset data signal of second sub-pixel is V12；When the scanning signal of the scan line is high level, V11-V12
>V01-V02；When the scanning signal of the scan line is low level, V11-V12< V01-V02。
Another aspect, the present invention provides a kind of display device, including display panel, the display panel applications present invention is provided
Driving method driven.
Another aspect, the present invention provides another display devices, including display panel provided by the invention.
Compared with prior art, display panel and its driving method provided by the invention, display device, at least realize as
Under the utility model has the advantages that
In the display panel of bi-gate line structure, for the first sub- picture in same pixel column with the electrical connection of same data line
Element and the second sub-pixel, in same frame, the initial data signal of the first sub-pixel is V01, the primary data of the second sub-pixel
Signal is V02, the offset data signal of the first sub-pixel is V11, the offset data signal of the second sub-pixel is V12；Work as scan line
Scanning signal be high level when, V11-V12>V01-V02；When the scanning signal of scan line is low level, V11-V12< V01-
V02, it is abnormal so as to improve the brightness of sub-pixel, improve the vertical line phenomenon of display panel, promotes display quality.
Certainly, implementing any of the products of the present invention specific needs while need not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structural schematic diagram of display panel described in the prior art；
Fig. 2 is the planar structure schematic diagram of the display panel in a kind of driving method provided in an embodiment of the present invention；
Fig. 3 is a kind of timing diagram of scan line in display panel shown in Fig. 2；
Fig. 4 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram that a kind of data voltage provided in an embodiment of the present invention adjusts circuit；
Fig. 6 is a kind of structural schematic diagram of add circuit module provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to solve the vertical line phenomenon that display panel occurs in display, the display panel that inventor provides the prior art
It carries out the following studies:
Fig. 1 is the structural schematic diagram of display panel described in the prior art.With reference to Fig. 1, display panel includes multiple grids
Line group 1 and pixel array 2；
Pixel array 2 includes multiple pixel columns 3 and multiple pixel columns 4；Wherein, pixel column 3 includes arranging along first direction X
Multiple pixels 5, pixel column 4 include in a second direction Y arrangement multiple pixels 5, first direction X and second direction Y intersection；Grid
Polar curve group 1 includes two grid lines being disposed adjacent, and respectively grid line 6A and grid line 6B, grid line prolong along first direction X
It stretches；Pixel 5 includes the first pixel 7 and the second pixel 8；Pixel column 3 and grid line groups 1 are arranged in a one-to-one correspondence, and same pixel column 3
In the grid line electrical connection different from same grid line groups 1 respectively of adjacent the first pixel 7 and the second pixel 8；Grid line groups 1
In two grid lines Y is relatively arranged on the two sides of pixel column 3 corresponding thereto in a second direction.
The prior art provide display panel in, in grid line groups 1 grid line provide driving signal, thus open with
Pixel 5 in the corresponding pixel column 3 of grid line groups 1 opens the second pixel 8 specifically, first giving grid line 6A driving signal,
Grid line 6B driving signal is given again, opens the first pixel 7.The driving signal of grid line 6B at the end can with the second pixel 8 it
Between couple, thus make the second pixel 8 current potential and initial setting up current potential generate deviation, cause the brightness of the second pixel 8
It is abnormal, so that display panel will appear vertical line etc. when showing show bad situation.For example, when the driving signal of grid line is height
It when level signal, is coupled between the failing edge meeting of the driving signal of grid line 6B and the second pixel 8, to drag down the second picture
The current potential of element 8；When the driving signal of grid line is low level signal, the rising edge of the driving signal of grid line 6B can be with second
It is coupled between pixel 8, to draw high the current potential of the second pixel 8.The current potential of second pixel 8 is raised or drags down, and all can
Cause the second pixel 8 that can not show preset brightness, so that display panel, which will appear vertical line etc. in display, shows undesirable feelings
Condition.
In view of this, the present invention provides a kind of display panel and its driving methods, display device, to solve the prior art
The display panel of proposition will appear vertical line phenomenon etc. in display and show bad problem.About specific implementation provided by the invention
Example, is discussed further below.
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the plane of the display panel in a kind of driving method provided in an embodiment of the present invention
Structural schematic diagram；Fig. 3 is a kind of timing diagram of scan line in display panel shown in Fig. 2；
The embodiment of the invention provides a kind of driving methods of display panel, wherein display panel includes: viewing area AA；
Viewing area AA includes the multiple sub-pixel P being arranged in array；
Sub-pixel P includes the first sub-pixel P1 and the second sub-pixel P2, the first sub-pixel P1 and the second sub-pixel P2 along the
One direction X is alternately arranged to form pixel column PX；
The a plurality of scan line GL extended along first direction X, scan line GL include the first scan line GL1 and the second scan line
GL2；
Viewing area AA includes the row repetitive unit 100 of multiple arrangements of Y in a second direction, and row repetitive unit 100 includes: one
First scan line GL1, an a second scan line GL2 and pixel column PX；
With in a line repetitive unit 100, the first scan line GL1 and the second scan line GL2 are located at pixel column PX along
The grid of the driving switch ST of two direction Y opposite two sides, the first scan line GL1 and the first sub-pixel P1 are electrically connected, and second sweeps
Retouch the grid electrical connection of the driving switch ST of line GL2 and the second sub-pixel P2；In same frame, the scanning of the first scan line GL1
The scanning signal of signal and the second scan line GL2, which exist, to be overlapped, and the scanning signal of the second scan line GL2 is later than the first scan line
The scanning signal of GL1 opens and closes；
The data line DL that a plurality of Y in a second direction extends；
Driving method includes:
Receive initial data signal；
Offset data signal is exported to data line DL after compensating to initial data signal；
For in same pixel column PX and same data line DL electrical connection the first sub-pixel P1 and the second sub-pixel P2,
In same frame, the initial data signal of the first sub-pixel P1 is V01, the initial data signal of the second sub-pixel P2 is V02, first
The offset data signal of sub-pixel P1 is V11, the offset data signal of the second sub-pixel P2 is V12；When the scanning of scan line GL is believed
Number be high level when, V11-V12>V01-V02；When the scanning signal of scan line GL is low level, V11-V12< V01-V02。
In the present embodiment, display panel is bi-gate line structure, is provided with two between two adjacent pixel column PX and sweeps
Retouch line GL.Specifically, two scan line GL of setting include the first scan line for driving same pixel column PX, scan line GL
GL1 and the second scan line GL2, the first scan line GL1 and the second scan line GL2 is located at the pixel column PX of its driving along second
Direction Y opposite two sides.The grid of the driving switch ST of first scan line GL1 and the first sub-pixel P1 are electrically connected, for driving
The first sub-pixel P1 in pixel column PX.The grid of the driving switch ST of second scan line GL2 and the second sub-pixel P2 are electrically connected,
For driving the second sub-pixel P2 in pixel column PX.
Since in the display panel of bi-gate line structure, scan line quantity is more, identical in display panel refreshing frequency
In the case of, the time that corresponding each scan line receives scanning signal is reduced, if the scanning signal time of scan line is too short,
The driving switch ST opening time caused by corresponding is too short, and it is insufficient to may result in sub-pixel charging, to occur showing different
Often.In the present embodiment, in order to avoid above-mentioned display abnormal phenomenon, in same frame, the scanning signal of the first scan line GL1 is set
Exist with the scanning signal of the second scan line GL2 and overlap, thus can guarantee that scanning signal has time enough (as scanning letter
Number pulsewidth it is larger), avoid sub-pixel from charging insufficient problem.Also, the scanning signal of the first scan line GL1 and second is swept
The scanning signal for retouching line GL2 is not synchronous progress, and the scanning signal of the second scan line GL2 is later than sweeping for the first scan line GL1
Signal opening and closing are retouched, the pulse of the scanning signal of the scanning signal and the second scan line GL2 of usual first scan line GL1 is wide
Degree is identical, it should be noted that for having specific demand or an improved scheme, the scanning signal of the first scan line GL1 and
The pulse width of the scanning signal of second scan line GL2 is different, but still the scanning signal for meeting the second scan line GL2 is later than first
The range that the scanning signal of scan line GL1 opens and closes and we protect, then this is without limitation.
In the present embodiment, only it is illustrated so that scanning signal is high level signal as an example.In the present invention, other are optional real
It applies in example, scanning signal can also be low level signal, and the present embodiment no longer attached drawing repeats.
The T0 moment after scanning signal of the first scan line GL1, still in transmission scanning letter on the second scan line GL2
Number.Charging, at floating state is had been completed in the first sub-pixel P1 that T0 moment and the first scan line GL1 are electrically connected, the
The failing edge (part that the virtual coil in Fig. 3 is irised out) of the scanning signal of two scan line GL2 can be by the electricity of the first sub-pixel P1
Signal drags down, and keeps the brightness of the first sub-pixel P1 abnormal.
Display panel further includes the data line DL that a plurality of Y in a second direction extends, optionally, adjacent in same pixel column PX
The first sub-pixel P1 and the second sub-pixel P2 be electrically connected to same data line DL.Data line DL is used to transmit to sub-pixel P
Electric signal is to control the brightness of sub-pixel P.Optionally, the electric signal of data line DL can be by installing chip on a display panel
Or the processor outside display panel provides, the present embodiment is not specifically limited this.
For the display panel of bi-gate line structure, driving method provided in this embodiment includes:
Receive initial data signal；Initial data signal is not consider the driving signal of grid line for sub-pixel
In the case where influence, data-signal corresponding to the brightness of display needed for sub-pixel P.
Offset data signal is exported to data line DL after compensating to initial data signal；Offset data signal is,
According to the actual displayed situation of display panel, the driving signal of grid line of influence situation according to to(for) sub-pixel, for sub- picture
The initial data signal of element compensates, the actual offset data signal provided to sub-pixel, to improve the brightness of sub-pixel
Abnormal phenomenon.
When the scanning signal of scan line GL is high level, the present embodiment is only in same pixel column PX and same data line
Identical (the as V0 of initial data signal of the first sub-pixel P1 and the second sub-pixel P2 of DL electrical connection1-V02=0) right for
It is specifically illustrated in the present embodiment.
Since the scanning signal of scan line GL is high level, the failing edge of the scanning signal of the second scan line GL2 can be by the
The current potential of one sub-pixel P1 drags down.In the present embodiment, for the initial data signal of the first sub-pixel P1 and the second sub-pixel P2
It compensates, and backward first sub-pixel P1 and the second sub-pixel P2 provides compensated offset data signal, to improve first
The problem of current potential of sub-pixel P1 drags down.
For example, providing one to the first sub-pixel P1 is higher than initial data signal V01Offset data signal V11And second
The offset data signal V1 of sub-pixel P22It keeps and initial data signal V02It is identical, so that the current potential of the first sub-pixel P1 is drawn high,
The brightness for improving the first sub-pixel P1 is abnormal, as, V11-V12>V01-V02。
Alternatively, the offset data signal V1 of the first sub-pixel P1 can be set1It keeps and initial data signal V01It is identical and
One, which is provided, to the second sub-pixel P2 is lower than initial data signal V02Offset data signal V12, to drag down the second sub-pixel
The current potential of P2 makes the brightness of the second sub-pixel P2 be intended to the first sub-pixel P1, can also improve the brightness of the first sub-pixel P1
It is abnormal, as V11-V12>V01-V02。
Or one is provided to the first sub-pixel P1 and is higher than initial data signal V01Offset data signal V11And to
Second sub-pixel P2 provides one and is lower than initial data signal V02Offset data signal V12, while drawing high the first sub-pixel P1
Current potential and drag down the current potential of the second sub-pixel P2, so that the brightness of the second sub-pixel P2 is intended to the first sub-pixel P1, can also be with
The brightness for improving the first sub-pixel P1 is abnormal, as V11-V12>V01-V02。
When the scanning signal of scan line GL is low level, the present embodiment is only in same pixel column PX and same data line
Identical (the as V0 of initial data signal of the first sub-pixel P1 and the second sub-pixel P2 of DL electrical connection1-V02=0) right for
It is specifically illustrated in the present embodiment.V11-V12< V01-V02。
Since the scanning signal of scan line GL is low level, the failing edge of the scanning signal of the second scan line GL2 can be by the
The current potential of one sub-pixel P1 is drawn high.In the present embodiment, for the initial data signal of the first sub-pixel P1 and the second sub-pixel P2
It compensates, and backward first sub-pixel P1 and the second sub-pixel P2 provides compensated offset data signal, to improve first
The problem of current potential of sub-pixel P1 is drawn high.
For example, providing one to the first sub-pixel P1 is lower than initial data signal V01Offset data signal V11And second
The offset data signal V1 of sub-pixel P22It keeps and initial data signal V02It is identical, so that the current potential of the first sub-pixel P1 is dragged down,
The brightness for improving the first sub-pixel P1 is abnormal, as, V11-V12< V01-V02。
Alternatively, the offset data signal V1 of the first sub-pixel P1 can be set1It keeps and initial data signal V01It is identical and
One, which is provided, to the second sub-pixel P2 is higher than initial data signal V02Offset data signal V12, to draw high the second sub-pixel
The current potential of P2 makes the brightness of the second sub-pixel P2 be intended to the first sub-pixel P1, can also improve the brightness of the first sub-pixel P1
It is abnormal, as V11-V12< V01-V02。
Or one is provided to the first sub-pixel P1 and is lower than initial data signal V01Offset data signal V11And to
Second sub-pixel P2 provides one and is higher than initial data signal V02Offset data signal V12, while dragging down the first sub-pixel P1
Current potential and draw high the current potential of the second sub-pixel P2, so that the brightness of the second sub-pixel P2 is intended to the first sub-pixel P1, can also be with
The brightness for improving the first sub-pixel P1 is abnormal, as V11-V12< V01-V02。
Driving method provided in this embodiment, at least may be implemented it is following the utility model has the advantages that
A kind of driving method of the display panel of bi-gate line structure is provided, initial data signal is received, then to first
Beginning data-signal compensate after to data line DL export offset data signal；For in same pixel column PX and same data line
The the first sub-pixel P1 and the second sub-pixel P2 of DL electrical connection, in same frame, the initial data signal of the first sub-pixel P1 is
V01, the initial data signal of the second sub-pixel P2 is V02, the offset data signal of the first sub-pixel P1 is V11, the second sub-pixel
The offset data signal of P2 is V12；When the scanning signal of scan line GL is high level, V11-V12>V01-V02；As scan line GL
Scanning signal be low level when, V11-V12< V01-V02, it is abnormal so as to improve the brightness of sub-pixel, improve display panel
Vertical line phenomenon promotes display quality.
In some alternative embodiments, with continued reference to FIG. 2,
In same frame, the first sub-pixel P1 and the second sub- picture that are electrically connected in same pixel column PX with same data line DL
When the grayscale of plain P2 is identical, the absolute value of the difference of the initial data signal of the two is 0V, the difference of the offset data signal of the two
Absolute value is △ V.
In the present embodiment, the grayscale of the first sub-pixel P1 and the second sub-pixel P2 are identical to be referred to, the first sub-pixel P1 and
Brightness to be shown needed for two sub-pixel P2 be it is identical, initial data signal both as is identical.
The absolute value of the difference that the offset data signal of the two is arranged is △ V, so that the first sub-pixel P1 and the second sub- picture
The brightness of plain P2 actual displayed be it is essentially identical, abnormal so as to improve the brightness of sub-pixel, the vertical line for improving display panel is existing
As.
It should be noted that the specific value needs of △ V are configured according to the actual conditions of display panel, for difference
Display panel, the specific value of △ V may be different.
For the specific method of salary distribution of △ V, specific embodiment presented below is illustrated.
In some alternative embodiments, with continued reference to FIG. 2, a kind of specific method of salary distribution of △ V are as follows:
For in same pixel column PX and same data line DL electrical connection the first sub-pixel P1 and the second sub-pixel P2,
In same frame, the initial data signal of the second sub-pixel P2 is identical with offset data signal；
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are high level signal, first
The offset data signal of sub-pixel P1 △ V higher than initial data signal；When scanning signal is high level signal, the first sub-pixel
The current potential of P1 is dragged down by the failing edge of the second scan line GL2, and the offset data signal of the first sub-pixel P1 of setting compares primary data
The high △ V of signal, can draw high the current potential of the first sub-pixel P1, abnormal so as to improve the brightness of the first sub-pixel.
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are low level signal, first
The offset data signal of sub-pixel P1 △ V lower than initial data signal.When scanning signal is low level signal, the first sub-pixel
The current potential of P1 is drawn high by the rising edge of the second scan line GL2, and the offset data signal of the first sub-pixel P1 of setting compares primary data
The low △ V of signal, can drag down the current potential of the first sub-pixel P1, abnormal so as to improve the brightness of the first sub-pixel.
In the present embodiment, only the data-signal of the first sub-pixel P1 is compensated, and keeps the second sub-pixel P2's
Initial data signal is identical with offset data signal, it can the brightness for improving the first sub-pixel is abnormal, promotes display quality.
In some alternative embodiments, with continued reference to FIG. 2, the specific method of salary distribution of another kind of △ V are as follows:
For in same pixel column PX and same data line DL electrical connection the first sub-pixel P1 and the second sub-pixel P2,
In same frame,
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are high level signal, first
The offset data signal of sub-pixel P1 is higher than initial data signalThe offset data signal of second sub-pixel P2 compares initial number
It is believed that number lowWhen scanning signal is high level signal, the current potential of the first sub-pixel P1 is by the decline of the second scan line GL2
Along dragging down, the offset data signal that the first sub-pixel P1 is arranged is higher than initial data signalThe first sub-pixel P1 can be drawn high
Current potential, and be arranged the second sub-pixel P2 offset data signal it is lower than initial data signalThe second sub- picture can be dragged down
The brightness of plain P2 is intended to the brightness of the first sub-pixel P1 and the second sub-pixel P2 unanimously, so as to improve the brightness of sub-pixel
It is abnormal.
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are low level signal, first
The offset data signal of sub-pixel P1 is lower than initial data signalThe offset data signal of second sub-pixel P2 compares primary data
Signal is highWhen scanning signal is low level signal, the current potential of the first sub-pixel P1 is by the rising edge of the second scan line GL2
It draws high, the offset data signal that the first sub-pixel P1 is arranged is lower than initial data signalIt can drag down the first sub-pixel P1's
Current potential, and the offset data signal that the second sub-pixel P2 is arranged is higher than initial data signalThe second sub-pixel can be drawn high
The brightness of P2 is intended to the brightness of the first sub-pixel P1 and the second sub-pixel P2 unanimously, different so as to improve the brightness of sub-pixel
Often.
In the present embodiment, the data-signal of the first sub-pixel P1 and the second sub-pixel P2 are compensated, make first
The brightness of sub-pixel P1 and the second sub-pixel P2 are intended to unanimously, it can the brightness for improving sub-pixel is abnormal, promotes display product
Matter.
In some alternative embodiments, with continued reference to FIG. 2, another specific method of salary distribution of △ V are as follows:
For in same pixel column PX and same data line DL electrical connection the first sub-pixel P1 and the second sub-pixel P2,
In same frame, the offset data signal and initial data signal of the first sub-pixel P1 is equal；
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are high level signal, second
The offset data signal of sub-pixel P2 △ V lower than initial data signal；When scanning signal is high level signal, the first sub-pixel
The current potential of P1 is dragged down by the failing edge of the second scan line GL2, and the offset data signal of the second sub-pixel P2 of setting compares primary data
The low △ V of signal, can reduce the current potential of the second sub-pixel P2, and the brightness of the second sub-pixel P2 is made to be intended to the first sub-pixel P1,
The brightness that sub-pixel can be improved is abnormal, promotes display quality.
When the scanning signal of first scan line GL1 and the scanning signal of the second scan line GL2 are low level signal, second
The offset data signal of sub-pixel P2 △ V higher than initial data signal.When scanning signal is low level signal, the first sub-pixel
The current potential of P1 is drawn high by the rising edge of the second scan line GL2, and the offset data signal of the second sub-pixel P2 of setting compares primary data
The high △ V of signal, can promote the current potential of the second sub-pixel P2, and the brightness of the second sub-pixel P2 is made to be intended to the first sub-pixel P1,
The brightness that sub-pixel can be improved is abnormal, promotes display quality.
In the present embodiment, only the data-signal of the second sub-pixel P2 is compensated, and keeps the first sub-pixel P1's
Initial data signal is identical with offset data signal, and the brightness of the second sub-pixel P2 is made to be intended to the first sub-pixel P1, it can
The brightness for improving sub-pixel is abnormal, promotes display quality.
It should be noted that the merely exemplary specific method of salary distribution for △ V is illustrated the present invention herein, at this
It invents in other optional embodiments, △ V's can also have other specific methods of salary distribution, and the embodiment of the present invention is herein no longer
It repeats one by one.
The embodiment of the invention also provides a kind of display panels.
Referring to FIG. 4, Fig. 4 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Display panel provided in this embodiment includes:
Viewing area AA；
Viewing area AA includes the multiple sub-pixel P being arranged in array；
Sub-pixel P includes the first sub-pixel P1 and the second sub-pixel P2, the first sub-pixel P1 and the second sub-pixel P2 along the
One direction X is alternately arranged to form pixel column PX；
The a plurality of scan line GL extended along first direction X, scan line GL include the first scan line GL1 and the second scan line
GL2；
Viewing area AA includes the row repetitive unit 100 of multiple arrangements of Y in a second direction, and row repetitive unit 100 includes: one
First scan line GL1, an a second scan line GL2 and pixel column PX；
With in a line repetitive unit 100, the first scan line GL1 and the second scan line GL2 are located at pixel column PX along
The grid of the driving switch ST of two direction Y opposite two sides, the first scan line GL1 and the first sub-pixel P1 are electrically connected, and second sweeps
Retouch the grid electrical connection of the driving switch ST of line GL2 and the second sub-pixel P2；In same frame, the scanning of the first scan line GL1
The scanning signal of signal and the second scan line GL2, which exist, to be overlapped, and the scanning signal of the second scan line GL2 is later than the first scan line
The scanning signal of GL1 opens and closes；
The data line DL that a plurality of Y in a second direction extends；
Data voltage adjusts circuit DC；The input terminal DCI that data voltage adjusts circuit DC receives initial data signal, data
The output end DCO of voltage regulator circuit DC exports offset data signal to data line DL；
For in same pixel column PX and same data line DL electrical connection the first sub-pixel P1 and the second sub-pixel P2,
In same frame, the initial data signal of the first sub-pixel P1 is V01, the initial data signal of the second sub-pixel P2 is V02, first
The offset data signal of sub-pixel P1 is V11, the offset data signal of the second sub-pixel P2 is V12；When the scanning of scan line GL is believed
Number be high level when, V11-V12>V01-V02；When the scanning signal of scan line GL is low level, V11-V12< V01-V02。
Display panel provided in this embodiment is bi-gate line structure, is provided with two between two adjacent pixel column PX
Scan line GL.Specifically, two scan line GL of setting include the first scan line for driving same pixel column PX, scan line GL
GL1 and the second scan line GL2, the first scan line GL1 and the second scan line GL2 is located at the pixel column PX of its driving along second
Direction Y opposite two sides.The grid of the driving switch ST of first scan line GL1 and the first sub-pixel P1 are electrically connected, for driving
The first sub-pixel P1 in pixel column PX.The grid of the driving switch ST of second scan line GL2 and the second sub-pixel P2 are electrically connected,
For driving the second sub-pixel P2 in pixel column PX.
Display panel further includes the data line DL that a plurality of Y in a second direction extends, optionally, adjacent in same pixel column PX
The first sub-pixel P1 and the second sub-pixel P2 be electrically connected to same data line DL.Data line DL is used to transmit to sub-pixel P
Electric signal is to control the brightness of sub-pixel P.The electric signal of data line DL adjusts circuit DC by data voltage and provides.
It is provided with data voltage in display panel provided in this embodiment and adjusts circuit DC, data voltage adjusts circuit DC packet
Include input terminal DCI and output end DCO.Wherein, input terminal DCI can and be installed for receiving initial data signal, input terminal DCI
Processor electrical connection outside chip or display panel on a display panel, the present embodiment are not specifically limited this.It is defeated
Outlet DCO is used to offset data signal being transmitted to data line DL, output end DCO can directly and data line DL be electrically connected,
It can be electrically connected indirectly with data line DL by other conductive structures, the present embodiment is not specifically limited this.
Data voltage adjusts the adjustable initial data signal of circuit DC, obtains after compensating for initial data signal
Offset data signal is simultaneously exported to data line DL.Wherein, the regulatory function that data voltage adjusts circuit DC includes: for same picture
The the first sub-pixel P1 and the second sub-pixel P2 being electrically connected in plain row PX with same data line DL, in same frame, the first sub- picture
The initial data signal of plain P1 is V01, the initial data signal of the second sub-pixel P2 is V02, the offset data of the first sub-pixel P1
Signal is V11, the offset data signal of the second sub-pixel P2 is V12；When the scanning signal of scan line GL is high level, V11-
V12>V01-V02；When the scanning signal of scan line GL is low level, V11-V12< V01-V02。
Wherein, initial data signal is in the case where not considering the influence of the driving signal of grid line for sub-pixel,
Data-signal corresponding to the brightness shown needed for sub-pixel P.Offset data signal is, according to the actual displayed of display panel
Situation, the influence situation according to the driving signal of grid line for sub-pixel, mends the initial data signal of sub-pixel
It repays, the actual offset data signal provided to sub-pixel, to improve the brightness abnormal phenomenon of sub-pixel.
When the scanning signal of scan line GL is high level, the failing edge of the scanning signal of the second scan line GL2 can be by first
The current potential of sub-pixel P1 drags down.In the present embodiment, under the adjustment effect that data voltage adjusts circuit DC, V1 may be implemented1-V12
>V01-V02, make V11-V12Difference be greater than V01-V02, as, relative to the initial of the first sub-pixel P1 and the second sub-pixel P2
The difference of the difference of data-signal, the offset data signal of the two increases, to improve the problem of current potential of the first sub-pixel P1 drags down.
Specifically, for example, data voltage adjust circuit DC to the first sub-pixel P1 provide one be higher than initial number it is believed that
Number V01Offset data signal V11And second sub-pixel P2 offset data signal V12It keeps and initial data signal V02Phase
Together, as relative to the first sub-pixel P1 and the second sub-pixel P2 initial data signal difference, the offset data signal of the two
Difference increase, to draw high the current potential of the first sub-pixel P1, the brightness for improving the first sub-pixel P1 is abnormal.
When the scanning signal of scan line GL is low level, the rising edge of the scanning signal of the second scan line GL2 can be by first
The current potential of sub-pixel P1 is drawn high.In the present embodiment, under the adjustment effect that data voltage adjusts circuit DC, V1 may be implemented1-V12
< V01-V02, make V11-V12Difference be less than V01-V02, as, relative to the first of the first sub-pixel P1 and the second sub-pixel P2
The difference of the difference of beginning data-signal, the offset data signal of the two reduces, to improve the problem of current potential of the first sub-pixel P1 is drawn high.
Specifically, for example, data voltage adjust circuit DC to the first sub-pixel P1 provide one be lower than initial number it is believed that
Number V01Offset data signal V11And second sub-pixel P2 offset data signal V12It keeps and initial data signal V02Phase
Together, as relative to the first sub-pixel P1 and the second sub-pixel P2 initial data signal difference, the offset data signal of the two
Difference reduce, to drag down the current potential of the first sub-pixel P1, the brightness for improving the first sub-pixel P1 is abnormal.
Following beneficial effect at least may be implemented in display panel provided in this embodiment.
A kind of display panel of bi-gate line structure is provided, which provided data voltages to adjust circuit DC, data electricity
The input terminal DCI of voltage regulator circuit DC receives initial data signal, and data voltage adjusts the output end DCO of circuit DC to data line
DL exports offset data signal；For the first sub-pixel P1 and second in same pixel column PX with same data line DL electrical connection
Sub-pixel P2, it is abnormal so as to improve the brightness of sub-pixel in same frame, improve the vertical line phenomenon of display panel, promotes display
Quality.
In some alternative embodiments, referring to FIG. 5, Fig. 5 is a kind of data voltage tune provided in an embodiment of the present invention
The structural schematic diagram on economize on electricity road；
In the present embodiment, data voltage adjusts circuit DC and includes:
Judgment module DC1, digital analog converter DC2, add circuit module DC3, compensation circuit module DC4；
The input terminal of judgment module DC1 receives initial data signal, judges that the corresponding sub-pixel P of initial data signal is the
Initial data signal is exported again after one sub-pixel P1 (Odd) or the second sub-pixel P2 (Even).
In display panel provided in this embodiment, it includes four modules that data voltage, which adjusts circuit DC, respectively judges mould
Block DC1, digital analog converter DC2, add circuit module DC3, compensation circuit module DC4, wherein judgment module DC1 can be with
Judge that received initial data signal is corresponding first sub-pixel P1 (Odd) or the second sub-pixel P2 (Even), due to
For different sub-pixels, specific thermal compensation signal is different, therefore, is judged first by judgment module DC1, so as to subsequent
Compensation circuit module DC4 provides corresponding thermal compensation signal.
In some alternative embodiments, with continued reference to FIG. 5, in the present embodiment, the input of digital analog converter DC2
The output end of end and judgment module DC1 are electrically connected, for converting simulation letter from digital signal for the format of initial data signal
It is exported after number.
In general, initial data signal is digital signal, the signal for being finally transmitted to data line is analog signal, correspondingly,
Need to be arranged digital analog converter DC2, for converting corresponding analog signal for digital signal.
Optionally, with continued reference to FIG. 5, add circuit module DC3 includes first input end DC3A and the second input terminal
The output end of DC3B, first input end DC3A and digital analog converter DC2 are electrically connected, for receiving the first of analog signal format
The output end of beginning data-signal, the second input terminal DC3B and compensation circuit module DC4 are electrically connected, for receiving compensation circuit module
The offset voltage that DC4 is provided obtains offset data signal after the initial data signal of analog signal format is added offset voltage.
In the present embodiment, add circuit module DC3 receives the initial data signal and offset voltage of analog signal format, will
The two obtains offset data signal after being added.Wherein, offset voltage is provided by compensation circuit module DC4.Optionally, according to display
The actual conditions of panel obtain the specific value of offset voltage by experiment, are then stored in compensation circuit module DC4.Display
During the work time, add circuit module DC3 directly can obtain offset voltage from compensation circuit module DC4 to panel, to mould
The initial data signal of quasi- signal format compensates.Because calculating the specific value of offset voltage in real time without display panel,
The workload that can reduce display panel, improves efficiency.
It in some alternative embodiments, is that one kind provided in an embodiment of the present invention adds incorporated by reference to reference Fig. 5 and Fig. 6, Fig. 6
The structural schematic diagram of method circuit module；
In the present embodiment, add circuit module DC3 includes:
First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance RF, operational amplifier R；
The first end of first resistor R1 is grounded, the second end of first resistor R1 and the first end electrical connection of operational amplifier R；
The first end of second resistance R2 receives the initial data signal V0 of analog signal format, the second end of second resistance R2
It is electrically connected with the second end of operational amplifier R；The first end of second resistance R2 can be electrically connected with first input end DC3A；
The first end of 3rd resistor R3 receives offset voltage △ V, and the of the second end of 3rd resistor R3 and operational amplifier R
The electrical connection of two ends；The first end of 3rd resistor R3 can be electrically connected with the second input terminal DC3B；
The first end of 4th resistance RF and the first end electrical connection of operational amplifier R, the second end and fortune of the 4th resistance RF
Calculate the output end electrical connection of amplifier R；
The output end of operational amplifier R exports offset data signal V1.
According to the circuit structure, the calculating formula of offset data signal V1 is as follows:
Wherein, R1=R2=R3=RF is substituted into (formula 1), can be obtained:
V1=V0+ △ V
As, offset data signal is obtained after the initial data signal V0 of analog signal format being added offset voltage △ V
V1.The present embodiment illustratively provides a kind of particular circuit configurations of add circuit module.Inventing other optional implementations
In example, the particular circuit configurations of add circuit module can also there are many, the present invention is not specifically limited this.
In some alternative embodiments, referring to FIG. 7, Fig. 7 is a kind of display panel provided in an embodiment of the present invention
Structural schematic diagram；
In the present embodiment, Y arranges to form the first pixel column PY1 multiple first sub-pixel P1 in a second direction, and multiple second
Y arranges to form the second pixel column PY2 sub-pixel P2 in a second direction；
Viewing area AA includes multiple column repetitive units 200 along first direction X arrangement, and column repetitive unit 200 includes: one
First pixel column PY1, a second pixel column PY2, a data line DL；The drive of sub-pixel P in same row repetitive unit 200
The source electrode of dynamic switch ST is electrically connected with data line DL.
The present embodiment illustrates a kind of display panel of bi-gate line structure, wherein a data line DL can be to two column
Sub-pixel transmits data-signal, thus can reduce the quantity of data line DL, improves the aperture opening ratio of display panel.
The present invention also provides a kind of display device, including display panel, display panel uses any of the above-described reality of the present invention
Any one driving method for applying example offer drive.
The present invention also provides another display device, the display panel provided including any of the above-described embodiment of the present invention.
Referring to FIG. 8, Fig. 8 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.The present embodiment mentions
The display device 1000 of confession, including display panel 1001.Wherein, any of the above-described implementation of the present invention can be used in display panel 1001
Any one driving method that example provides drive, alternatively, display panel 1001 can be any of the above-described embodiment of the present invention
The display panel of offer.
It is understood that display device provided in an embodiment of the present invention, can be mobile phone, computer, TV, car-mounted display
Other display devices having a display function such as device, the present invention are not specifically limited this.It is provided in an embodiment of the present invention aobvious
Showing device, the beneficial effect of the driving method with display panel provided in an embodiment of the present invention specifically can be with reference to above-mentioned each
Embodiment illustrates the driving method of display panel, and details are not described herein the present embodiment.
Through the foregoing embodiment it is found that display panel provided by the invention and its driving method, display device, are at least realized
It is following the utility model has the advantages that
In the display panel of bi-gate line structure, for the first sub- picture in same pixel column with the electrical connection of same data line
Element and the second sub-pixel, in same frame, the initial data signal of the first sub-pixel is V01, the primary data of the second sub-pixel
Signal is V02, the offset data signal of the first sub-pixel is V11, the offset data signal of the second sub-pixel is V12；Work as scan line
Scanning signal be high level when, V11-V12>V01-V02；When the scanning signal of scan line is low level, V11-V12< V01-
V02, it is abnormal so as to improve the brightness of sub-pixel, improve the vertical line phenomenon of display panel, promotes display quality.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (14)
1. a kind of driving method of display panel, which is characterized in that
The display panel includes:
Viewing area；
The viewing area includes the multiple sub-pixels being arranged in array；
The sub-pixel includes first sub-pixel and second sub-pixel, and first sub-pixel and second sub-pixel are along first
Direction is alternately arranged to form pixel column；
The a plurality of scan line extended along the first direction, the scan line include the first scan line and the second scan line；
The viewing area includes multiple row repetitive units arranged in a second direction, and the row repetitive unit includes: described in one
First scan line, second scan line and a pixel column；
In the same row repetitive unit, first scan line and second scan line are located at the pixel column along institute
State the opposite two sides of second direction, the grid electrical connection of the driving switch of first scan line and first sub-pixel, institute
State the grid electrical connection of the driving switch of the second scan line and second sub-pixel；In same frame, first scan line
Scanning signal and the scanning signal of second scan line exist overlapping, and the scanning signal of second scan line is later than institute
The scanning signal for stating the first scan line opens and closes；
The a plurality of data line extended along the second direction；
The driving method includes:
Receive initial data signal；
Offset data signal is exported to the data line after compensating to the initial data signal；
For the first sub-pixel and second sub-pixel in the same pixel column with the same data line electrical connection, same
In frame, the initial data signal of first sub-pixel is V01, the initial data signal of second sub-pixel is V02, described
The offset data signal of first sub-pixel is V11, the offset data signal of second sub-pixel is V12；
When the scanning signal of the scan line is high level, V11-V12>V01-V02；
When the scanning signal of the scan line is low level, V11-V12< V01-V02。
2. driving method according to claim 1, which is characterized in that
In same frame, in the same pixel column and the first sub-pixel and second sub-pixel of same data line electrical connection
Grayscale it is identical when, the absolute value of the difference of the initial data signal of the two is 0V, the difference of the offset data signal of the two it is absolute
Value is △ V.
3. driving method according to claim 2, which is characterized in that
For the first sub-pixel and second sub-pixel in the same pixel column with the same data line electrical connection, same
In frame, the initial data signal of the first sub-pixel is identical with offset data signal；
When the scanning signal of the scan line is high level signal, the offset data signal of second sub-pixel compares primary data
The high △ V of signal；When the scanning signal of the scan line is low level signal, the offset data signal of second sub-pixel is than just
The low △ V of beginning data-signal.
4. driving method according to claim 2, which is characterized in that
For the first sub-pixel and second sub-pixel in the same pixel column with the same data line electrical connection, same
In frame,
When the scanning signal of the scan line is high level signal, the offset data signal of first sub-pixel compares primary data
Signal is highThe offset data signal of second sub-pixel is lower than initial data signal
When the scanning signal of the scan line is low level signal, the offset data signal of first sub-pixel compares primary data
Signal is lowThe offset data signal of second sub-pixel is higher than initial data signal
5. driving method according to claim 2, which is characterized in that
For the first sub-pixel and second sub-pixel in the same pixel column with the same data line electrical connection, same
In frame, the offset data signal and initial data signal of second sub-pixel are equal；
When the scanning signal of the scan line is high level signal, the offset data signal of first sub-pixel compares primary data
The low △ V of signal；
When the scanning signal of the scan line is low level signal, the offset data signal of first sub-pixel compares primary data
The high △ V of signal.
6. a kind of display panel characterized by comprising
Viewing area；
The viewing area includes the multiple sub-pixels being arranged in array；
The sub-pixel includes first sub-pixel and second sub-pixel, and first sub-pixel and second sub-pixel are along first
Direction is alternately arranged to form pixel column；
The a plurality of scan line extended along the first direction, the scan line include the first scan line and the second scan line；
The viewing area includes multiple row repetitive units arranged in a second direction, and the row repetitive unit includes: described in one
First scan line, second scan line and a pixel column；
In the same row repetitive unit, first scan line and second scan line are located at the pixel column along institute
State the opposite two sides of second direction, the grid electrical connection of the driving switch of first scan line and first sub-pixel, institute
State the grid electrical connection of the driving switch of the second scan line and second sub-pixel；In same frame, first scan line
Scanning signal and the scanning signal of second scan line exist overlapping, and the scanning signal of second scan line is later than institute
The scanning signal for stating the first scan line opens and closes；
The a plurality of data line extended along the second direction；
Data voltage adjusts circuit；The input terminal that the data voltage adjusts circuit receives initial data signal, the data electricity
The output end of voltage regulator circuit exports offset data signal to the data line；
For the first sub-pixel and second sub-pixel in the same pixel column with the same data line electrical connection, same
In frame, the initial data signal of first sub-pixel is V01, the initial data signal of second sub-pixel is V02, described
The offset data signal of first sub-pixel is V11, the offset data signal of second sub-pixel is V12；
When the scanning signal of the scan line is high level, V11-V12>V01-V02；
When the scanning signal of the scan line is low level, V11-V12< V01-V02。
7. display panel according to claim 6, which is characterized in that
The data voltage adjusts circuit
Judgment module, digital analog converter, add circuit module, compensation circuit module；
The input terminal of the judgment module receives the initial data signal, judges the corresponding sub-pixel of the initial data signal
It is again to export the initial data signal after the first sub-pixel or the second sub-pixel.
8. display panel according to claim 7, which is characterized in that
The electrical connection of the output end of the input terminal of the digital analog converter and the judgment module, is used for the primary data
The format of signal exports after being converted into analog signal from digital signal.
9. display panel according to claim 8, which is characterized in that
The add circuit module includes first input end and the second input terminal, and the first input end and the digital simulation turn
The output end electrical connection of parallel operation, the initial data signal for receiving analog signal format, second input terminal and the benefit
The output end electrical connection for repaying circuit module, the offset voltage provided for receiving the compensation circuit module, by the mould
The initial data signal of quasi- signal format obtains the offset data signal after adding the offset voltage.
10. display panel according to claim 9, which is characterized in that
The add circuit module includes:
First resistor, second resistance, 3rd resistor, the 4th resistance, operational amplifier；
The first end of the first resistor is grounded, and the first end of the second end of the first resistor and the operational amplifier is electrically connected
It connects；
The first end of the second resistance receives the initial data signal of the analog signal format, and the second of the second resistance
The second end of end and the operational amplifier is electrically connected；
The first end of the 3rd resistor receives the offset voltage, the second end of the 3rd resistor and the operational amplifier
Second end electrical connection；
The first end of 4th resistance and the electrical connection of the first end of the operational amplifier, the second end of the 4th resistance and
The output end of the operational amplifier is electrically connected；
The output end of the operational amplifier exports offset data signal.
11. display panel according to claim 6, which is characterized in that
The scanning signal of the scanning signal of first scan line and second scan line, which exists, to be overlapped, and second scanning
The scanning signal that the scanning signal of line is later than first scan line opens and closes.
12. display panel according to claim 6, which is characterized in that
Multiple first sub-pixels arrange to form the first pixel column along the second direction, and multiple second sub-pixels are along institute
Second direction is stated to arrange to form the second pixel column；
The viewing area includes multiple column repetitive units along first direction arrangement, and the column repetitive unit includes: one
First pixel column, second pixel column, a data line；The son in the same column repetitive unit
The source electrode of the driving switch of pixel is electrically connected with the data line.
13. a kind of display device, which is characterized in that including display panel, the display panel applications such as claim 1-5 is any
The driving method of one offer is driven.
14. a kind of display device, which is characterized in that including according to the described in any item display panels of claim 6-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146595.4A CN109637432B (en) | 2019-02-27 | 2019-02-27 | Display panel, driving method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910146595.4A CN109637432B (en) | 2019-02-27 | 2019-02-27 | Display panel, driving method thereof and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637432A true CN109637432A (en) | 2019-04-16 |
| CN109637432B CN109637432B (en) | 2021-12-10 |
Family
ID=66066033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910146595.4A Active CN109637432B (en) | 2019-02-27 | 2019-02-27 | Display panel, driving method thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109637432B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872677A (en) * | 2019-04-23 | 2019-06-11 | 昆山国显光电有限公司 | A kind of display device and driving method |
| CN110969975A (en) * | 2019-11-26 | 2020-04-07 | 厦门天马微电子有限公司 | Display panel, driving method thereof and display device |
| CN111554242A (en) * | 2020-05-13 | 2020-08-18 | 深圳市华星光电半导体显示技术有限公司 | Display device and terminal |
| CN114446257A (en) * | 2022-02-16 | 2022-05-06 | 深圳市爱协生科技有限公司 | Driving compensation method of display device and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013181907A1 (en) * | 2012-06-07 | 2013-12-12 | 上海天马微电子有限公司 | Active matrix display panel driving method and apparatus, and display |
| CN104036750A (en) * | 2014-07-01 | 2014-09-10 | 友达光电股份有限公司 | Pixel circuit |
| US20140306946A1 (en) * | 2013-04-12 | 2014-10-16 | Samsung Display Co., Ltd. | Organic light emitting display device and method of driving the same |
| CN104347045A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Display device and driving method thereof |
| CN104699318A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, touch display panel and touch display device |
| CN208189192U (en) * | 2018-01-19 | 2018-12-04 | 昆山龙腾光电有限公司 | A kind of liquid crystal display device |
-
2019
- 2019-02-27 CN CN201910146595.4A patent/CN109637432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013181907A1 (en) * | 2012-06-07 | 2013-12-12 | 上海天马微电子有限公司 | Active matrix display panel driving method and apparatus, and display |
| US20140306946A1 (en) * | 2013-04-12 | 2014-10-16 | Samsung Display Co., Ltd. | Organic light emitting display device and method of driving the same |
| CN104347045A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Display device and driving method thereof |
| CN104036750A (en) * | 2014-07-01 | 2014-09-10 | 友达光电股份有限公司 | Pixel circuit |
| CN104699318A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, touch display panel and touch display device |
| CN208189192U (en) * | 2018-01-19 | 2018-12-04 | 昆山龙腾光电有限公司 | A kind of liquid crystal display device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872677A (en) * | 2019-04-23 | 2019-06-11 | 昆山国显光电有限公司 | A kind of display device and driving method |
| CN110969975A (en) * | 2019-11-26 | 2020-04-07 | 厦门天马微电子有限公司 | Display panel, driving method thereof and display device |
| CN111554242A (en) * | 2020-05-13 | 2020-08-18 | 深圳市华星光电半导体显示技术有限公司 | Display device and terminal |
| CN111554242B (en) * | 2020-05-13 | 2021-03-23 | 深圳市华星光电半导体显示技术有限公司 | Display device and terminal |
| CN114446257A (en) * | 2022-02-16 | 2022-05-06 | 深圳市爱协生科技有限公司 | Driving compensation method of display device and display device |
| CN114446257B (en) * | 2022-02-16 | 2022-11-25 | 深圳市爱协生科技有限公司 | Driving compensation method of display device and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109637432B (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109637432A (en) | Display panel and its driving method, display device | |
| CN106710562B (en) | A kind of display panel and display device | |
| CN102707524B (en) | The driving method of a kind of array base palte, display device and display device | |
| CN1983374B (en) | Display apparatus and method for driving the same | |
| CN102183852B (en) | Liquid crystal display | |
| KR100588258B1 (en) | Method And Circuit For LCD Panel Flicker Reduction | |
| CN107068101A (en) | A kind of drive circuit of display device, driving method and display device | |
| CN105448261A (en) | Liquid crystal display | |
| CN110070821A (en) | A kind of display panel and its driving method and display device | |
| CN104516135B (en) | A kind of display methods of display panel, display device and display device | |
| CN106384578B (en) | A kind of protection circuit, method and display preventing GOA panel operation irregularity | |
| CN104503179B (en) | Display and its driving method, display device | |
| CN109377960A (en) | Common electrical voltage regulator circuit and common voltage adjusting method | |
| CN109859713A (en) | A kind of driving method of display panel, driving circuit and display device | |
| CN110400547A (en) | A kind of display panel and its driving method and display device | |
| CN106782407A (en) | The driving method and display panel of a kind of display panel | |
| CN109599070A (en) | Liquid crystal display device and its control method | |
| CN109064965A (en) | Display device and its driving method | |
| CN101950540B (en) | Liquid crystal display device | |
| CN105609066B (en) | A kind of display panel and its driving method and display device | |
| CN103345091A (en) | Display panel, driving method thereof and display device thereof | |
| CN103177683B (en) | Display device and displaying panel driving method thereof | |
| CN101556780B (en) | Liquid crystal display panel | |
| CN100520511C (en) | Liquid crystal display device and its driving method | |
| CN102157138B (en) | Liquid crystal display and driving method thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |