CN109859716A - Liquid crystal display panel, display device and driving method - Google Patents
Liquid crystal display panel, display device and driving method Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of liquid crystal display panel, display device and driving method, is related to field of display technology, is able to use the display that simpler driving method driving liquid crystal display panel realizes electronic tag, and the power consumption during driving is smaller, cost is relatively low.The liquid crystal display panel includes: multiple row pixel；Data line corresponding with each column sub-pixel；Source signal line corresponding with each column pixel；In each column pixel, the first control switch pipe is series between the corresponding data line of the first sub-pixel column and corresponding source signal line；Second control switch pipe is series between the corresponding data line of third sub-pixel column and corresponding source signal line；The corresponding data line of second sub-pixel column is electrically connected to corresponding source signal line；Second sub-pixel column is white sub-pixels column.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of liquid crystal display panels, display device and driving method.
Background technique
Electronic tag is a kind of display device of alternative traditionally on paper label, due to the requirement of its application scenarios, usually
It only needs to show three kinds of particular colors, realizes simple picture, for example, display white gravoply, with black engraved characters or yellow bottom black word etc..
Existing liquid crystal display panel may be implemented colour picture abundant and show, therefore, if using existing liquid crystal
Display panel realizes the display of electronic tag, and power consumption during driving is larger, higher cost.
Summary of the invention
The embodiment of the present invention provides a kind of liquid crystal display panel, display device and driving method, is able to use simpler
Driving method drives the display of liquid crystal display panel realization electronic tag, and the power consumption during driving is smaller, cost is relatively low.
On the one hand, the embodiment of the present invention provides a kind of liquid crystal display panel, comprising:
Along the multiple row pixel of line direction arrangement, pixel described in each column includes arranging three column sub-pixels along the line direction, often
Arranging the sub-pixel includes multiple sub-pixels along column direction arrangement, and the three column sub-pixel includes the first sub-pixel column, second
Sub-pixel column and third sub-pixel column；
Each sub-pixel includes pixel electrode and charge switch pipe, and the first end of the charge switch pipe is electrically connected to
The pixel electrode；
Scan line corresponding with sub-pixel described in every row, the scan line are electrically connected to sub-pixel described in corresponding a line
The control terminal of each charge switch pipe；
Data line corresponding with sub-pixel described in each column, the data line are electrically connected to the corresponding column sub-pixel
The second end of each charge switch pipe；
Source signal line corresponding with pixel described in each column；
Pixel described in each column is including the first control switch pipe, in the pixel described in each column, the first control switch pipe string
It is coupled between the corresponding data line of first sub-pixel column and the corresponding source signal line；
Pixel described in each column is including the second control switch pipe, in the pixel described in each column, the second control switch pipe string
It is coupled between the corresponding data line of the third sub-pixel column and the corresponding source signal line；
In the pixel described in each column, the corresponding data line of second sub-pixel column is electrically connected to the corresponding source
Pole signal wire；
Second sub-pixel column is white sub-pixels column.
Optionally, above-mentioned liquid crystal display panel further include:
First control signal line is electrically connected to the control terminal of each first control switch pipe；
Second control signal line is electrically connected to the control terminal of each second control switch pipe.
Optionally, each of all described first sub-pixel columns sub-pixel is same color sub-pixel；
Each of all third sub-pixel columns sub-pixel is same color sub-pixel.
Optionally, one of first sub-pixel column and the third sub-pixel column are yellow sub-pixel column, described
Other one in first sub-pixel column and the third sub-pixel column is white sub-pixels column.
Optionally, one of first sub-pixel column and the third sub-pixel column are yellow sub-pixel column, described
Other one in first sub-pixel column and the third sub-pixel column is red sub-pixel column.
Optionally, each of described yellow sub-pixel column sub-pixel includes the red color resistance and green for optical filtering
Color blocking.
Optionally, the liquid crystal display panel includes display area and non-display area, the first control switch pipe and
The second control switch pipe is located at the non-display area.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned liquid crystal display panel.
On the other hand, the embodiment of the present invention also provides a kind of driving method, for above-mentioned liquid crystal display panel, the drive
Dynamic method includes:
Periodic charge period, each charge period include the first charge period and the second charge period；
In first charge period, the first control switch pipe conducting is controlled, the second control switch pipe is controlled
Cut-off, the pixel electrode for being transmitted to the data voltage on the data line in first sub-pixel column and described second
The pixel electrode in sub-pixel column；
In second charge period, the first control switch pipe cut-off is controlled, the second control switch pipe is controlled
Conducting, the pixel electrode for being transmitted to the data voltage on the data line in second sub-pixel column and the third
The pixel electrode in sub-pixel column.
Optionally, it in first charge period, is followed successively by scan line described in each and conduction level is provided, so that described
Sub-pixel enters charged state line by line, and the charge switch pipe conducting in the sub-pixel into charged state controls institute
The conducting of the first control switch pipe is stated, the second control switch pipe cut-off is controlled, makes data voltage on the data line line by line
It is transmitted to described in first sub-pixel column and second sub-pixel column into the picture in the sub-pixel of charged state
Plain electrode；
In second charge period, it is followed successively by scan line described in each and conduction level is provided, so that the sub-pixel
Enter charged state line by line, control the first control switch pipe cut-off, controls the second control switch pipe conducting, make described
Data voltage on data line is transmitted to line by line enters charging described in second sub-pixel column and the third sub-pixel column
The pixel electrode in the sub-pixel of state.
Liquid crystal display panel, display device and driving method in the embodiment of the present invention, on the one hand, for a pixel,
Three sub-pixels therein connect driving chip by same source signal line, pass through individual pin without each sub-pixel
Connection driving chip reduces costs to save the pin number of driving chip；On the other hand, for a pixel,
In three sub-pixels only need to receive two kinds of independent data voltages, without driving chip respectively to each sub-pixel generate pair
The data voltage signal answered, to reduce the power consumption of driving chip.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of liquid crystal display panel partial region in the embodiment of the present invention；
Fig. 2 is subregional a kind of partial enlargement diagram in the middle part of Fig. 1；
Fig. 3 is the corresponding a kind of clock signal figure of pixel in Fig. 2；
Fig. 4 is a kind of structural schematic diagram of liquid crystal display panel in Fig. 2；
Fig. 5 is a kind of structural schematic diagram of display device in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
As depicted in figs. 1 and 2, Fig. 1 is a kind of structural representation of liquid crystal display panel partial region in the embodiment of the present invention
Figure, Fig. 2 are that a kind of subregional partial enlargement diagram, the embodiment of the present invention provide a kind of liquid crystal display panel in the middle part of Fig. 1, are wrapped
Include: along the multiple row pixel 1 of line direction h1 arrangement, each column pixel 1 includes arranging three column sub-pixels 10, each column sub- picture along line direction h1
Element 1 includes multiple sub-pixels 10 along column direction h2 arrangement, and three column sub-pixels 10 in each column pixel 1 include the first sub-pixel column
11, the second sub-pixel column 12 and third sub-pixel column 13；Each sub-pixel 10 includes pixel electrode 101 and charge switch pipe 102,
The first end of charge switch pipe 102 is electrically connected to pixel electrode 101；Scan line Gate corresponding with every row sub-pixel 10, scanning
Line Gate is electrically connected to the control terminal of each charge switch pipe 102 of corresponding a line sub-pixel 10；It is right with each column sub-pixel 10
The data line Data answered, data line Data are electrically connected to the second of each charge switch pipe 102 of corresponding column sub-pixel 10
End, i.e., charge switch pipe 102 is series between corresponding pixel electrode 101 and corresponding data line Data；It is right with each column pixel 1
The source signal line SD answered；Each column pixel 1 includes the first control switch pipe M1, in each column pixel 1, the first control switch pipe M1
It is series between the corresponding data line Data of the first sub-pixel column 11 and corresponding source signal line SD；Each column pixel 1 includes the
Two control switch pipe M2, in each column pixel 1, the second control switch pipe M2 is series at the corresponding data line of third sub-pixel column 13
Between Data and corresponding source signal line SD；In each column pixel 1, the corresponding data line Data of the second sub-pixel column 12 is electrically connected
It is connected to corresponding source signal line SD；Second sub-pixel column 12 is white sub-pixels column.
As shown in Figure 1, Figure 2 and Figure 3, Fig. 3 is the corresponding a kind of clock signal figure of pixel in Fig. 2, and the embodiment of the present invention is also
A kind of driving method is provided, for above-mentioned liquid crystal display panel, it should be noted that in Fig. 3, VGate1,
VGate2 ..., VGateN be respectively used to indicate first article of scan line Gate, Article 2 scan line Gate ..., the N articles scan line
The voltage of Gate, the control terminal of the first control switch pipe M1 are electrically connected to first control signal line K1, the second control switch pipe M2
Control terminal be electrically connected to second control signal line K2, VK1 is used to indicate the voltage of the first control control signal wire K1, VK2 use
In the voltage for indicating second control signal line K2, it should be noted that the switching tube in Fig. 2 is P-type transistor, P-type crystal
The characteristic with low level conducting, high level cut-off is managed, and N-type transistor has the characteristic of high level conducting, low level cut-off,
The embodiment of the present invention is not construed as limiting the type of switching tube, is only illustrated by taking P-type transistor as an example, and driving method includes:
Periodic charge period t, each charge period t include the first charge period t1 and the second charge period t2；In the first charging
Period t1, control the first control switch pipe M1 conducting, control the second control switch pipe M2 cut-off make the data on data line Data
Pixel electrode 101 of the voltage transmission in the pixel electrode 101 and the second sub-pixel column 12 into the first sub-pixel column 11；Second
Charge period t2, control the first control switch pipe M1 cut-off, control the second control switch pipe M2 conducting make on data line Data
Data voltage is transmitted to the pixel electrode 101 in the pixel electrode 101 and third sub-pixel column 13 in the second sub-pixel column 12.
Specifically, in embodiments of the present invention, liquid crystal display panel further includes public electrode, liquid crystal layer and color membrane substrates
(not shown), liquid crystal display panel during the work time, apply public electrode voltages, each pixel electrode on public electrode
It is upper to apply corresponding pixel electrode voltage, electric field is generated between pixel electrode and public electrode, under electric field action, sub-pixel pair
The liquid crystal deflection in liquid crystal layer answered has corresponding with sub-pixel to realize that the corresponding grayscale of sub-pixel is shown, on color membrane substrates
Color blocking, filter for the emergent light to sub-pixel, to show corresponding color, it is to be understood that ground is not every height
Pixel is all correspondingly arranged color blocking, and for the sub-pixel for emitting white light, color membrane substrates can correspond to light-transmissive film layer, so that white light
Directly pass through, realizes the display of white sub-pixels.In embodiments of the present invention, the application scenarios of liquid crystal display panel are electronics mark
Label, there is no need to realize color displays abundant, it is only necessary to realize that simple design and color is shown by driving.Data
Line Data is used to provide data voltage for sub-pixel, charges for the pixel electrode of corresponding sub-pixel, and data line Data is logical
It crosses source signal line SD and is electrically connected to driving chip (not shown), data voltage is generated by driving chip.Each column pixel 1 is wrapped
Multiple pixels along column direction h2 arrangement are included, each pixel includes three sub-pixels 10 along line direction h1 arrangement, every source electrode
Signal wire SD is for being individually electrically connected to driving chip, and for providing data voltage for a column pixel 1, as three column sub-pixels are mentioned
For data voltage.
Below by way of for the driving process of a pixel in Fig. 2 in the embodiment of the present invention liquid crystal display panel and drive
Dynamic method is illustrated:
As shown in Figures 2 and 3, for example, the charging process of pixel composed by three sub-pixels 10 for the upper left corner,
When first charge period t1, scan line Gate are low level (conduction level), the charging of each sub-pixel 10 in the pixel is controlled
Switching tube 102 is both turned on, and first control signal line K1 is low level (conduction level), and the first control switch pipe M1 of control is connected,
Second control signal line K2 is high level (cut-off level), control the second control switch pipe M2 cut-off, the corresponding source electrode of the pixel
Data voltage on signal wire SD passes through in the first control switch pipe M1 and the first row sub-pixel 10 of the first sub-pixel column 11
Charge switch pipe 102 is transmitted to wherein first pixel electrode 101, meanwhile, data voltage on source signal line SD passes through the
Charge switch pipe 102 in the first row sub-pixel 10 of two sub-pixel columns 12 is transmitted to the pixel in wherein second sub-pixel 10
Electrode 101 realizes as the charging of the first two sub-pixel 10 in the pixel；In the second charge period t2, scan line Gate is
When low level (conduction level), the charge switch pipe 102 for controlling each sub-pixel 10 in the pixel is both turned on, first control signal
Line K1 is high level, and control the first control switch pipe M1 cut-off, second control signal line K2 is low level, and the second control of control is opened
Pipe M2 conducting is closed, the charging in the first row sub-pixel 10 that the data voltage on source signal line SD passes through the second sub-pixel column 12
Switching tube 102 is transmitted to the pixel electrode 101 in wherein second sub-pixel 10, meanwhile, the data electricity on source signal line SD
Pressure is transmitted to by the charge switch pipe 102 in the second control switch pipe M2 and the first row sub-pixel 10 of third sub-pixel column 13
Wherein third pixel electrode 101 realizes as the charging of latter two sub-pixel 10 in the pixel.First charge period t1 and
Second charge period t2 forms the charging process of entire pixel, and a pixel includes three sub-pixels 10, wherein second sub- picture
Pixel electrode 101 can receive on same source signal line SD in the first charge period t1 and the second charge period t2 in element 10
Data voltage signal, therefore, when pixel voltage in second sub-pixel 10 on pixel electrode 101 is by the second charge period t2
Data voltage on source signal line SD determines.
It should be noted that in the prior art, liquid crystal display panel color abundant for rendering a, for example, picture
Element includes red sub-pixel, blue subpixels and green sub-pixels, and the corresponding pixel electrode of each sub-pixel receives corresponding points
Data voltage, data voltage is related to the grayscale value of sub-pixel, for reflecting the brightness of sub-pixel, three kinds of different colours, no
Sub-pixel with brightness is superimposed to form a colour element, and a large amount of pixel realizes the color graphics of entire liquid crystal display panel
Display.Therefore, in the prior art, on the one hand, each sub-pixel requires individual pin connection driving chip, driving chip
Need more pin, higher cost；On the other hand, each sub-pixel requires to receive independent data voltage, and data are electric
Pressure is from driving chip, and therefore, during driving, the corresponding each sub-pixel of driving chip driving generates independent data electricity
Signal is pressed, power consumption is higher.And in embodiments of the present invention, liquid crystal display panel is only used for display picture, the second sub-pixel
Column 12 are white sub-pixels column, i.e. colour element is collectively formed without the sub-pixel with other colors in the second sub-pixel column 12,
But the effect of blast is functioned only as, and in the charging process of the same pixel, the second sub-pixel column 12 and third sub-pixel column
13 receive the data voltage on same source signal line SD, therefore, the second sub-pixel column in the second charge period t2 simultaneously
12 corresponding grayscale values are identical with the corresponding grayscale value of third sub-pixel column 13, that is, pass through the first sub-pixel column 11 and third sub- picture
The display of different colours combined to realize colour element between plain column 13, due to being not necessarily to realize color abundant, two kinds
The display of electronic tag can be thus achieved in the combination of color.
Liquid crystal display panel and driving method in the embodiment of the present invention, on the one hand, for a pixel, three therein
Sub-pixel connects driving chip by same source signal line, passes through individual pin connection driving core without each sub-pixel
Piece reduces costs to save the pin number of driving chip；On the other hand, for a pixel, three sons therein
Pixel only needs to receive two kinds of independent data voltages, generates corresponding data electricity to each sub-pixel respectively without driving chip
Signal is pressed, to reduce the power consumption of driving chip.
Optionally, above-mentioned liquid crystal display panel, further includes: first control signal line K1 is electrically connected to each first control
The control terminal of switching tube M1；Second control signal line K2 is electrically connected to the control terminal of each second control switch pipe M2.
Specifically, due to the structure having the same of each column pixel 1, identical mode can be used in each column pixel 1
Driving in entire liquid crystal display panel, uses same first control signal line K1 electricity to reduce the power consumption during driving
The control terminal for connecting the corresponding first control switch pipe M1 of each column pixel 1 is electrically connected using same first control signal line K2
The corresponding second control switch pipe M2 of each column pixel 1.
Optionally, each sub-pixel 10 in all first sub-pixel columns 11 is same color sub-pixel；All third
Each sub-pixel 10 in pixel column 13 is same color sub-pixel.
Specifically, specifically, when first control signal line K1 is electrically connected to the corresponding first control switch pipe of each column pixel 1
When M1, second control signal line K2 are electrically connected to 1 corresponding second control switch pipe M2 of each column pixel, each column pixel 1 has phase
With driving process, it is same color sub-pixel that sub-pixel 10 in the first all sub-pixel columns 11, which is arranged, all second
Sub-pixel 10 in sub-pixel column 12 is white sub-pixels, and the sub-pixel 10 in all third sub-pixel columns 13 is same color
Pixel, the image as shown by electronic tag is fairly simple, adjacent pixel shows that the probability of same color is larger,
During the progressive scan of sub-pixel 10 is charged, when pixel adjacent on column direction shows same color, without changing
Data voltage on source signal line SD, therefore, the power consumption of driving chip are lower.
Optionally, one of the first sub-pixel column 11 and third sub-pixel column 13 are yellow sub-pixel column, the first sub- picture
Other one in plain column 11 and third sub-pixel column 13 is white sub-pixels column.
Specifically, for example, sub-pixel 10 in the first sub-pixel column 11 is yellow sub-pixel, in the second sub-pixel column 12
Sub-pixel 10 is white sub-pixels, and the sub-pixel 10 in third sub-pixel column 13 is white sub-pixels, in electronic tag, needs to show
Show two kinds of colors or three kinds of colors, for example, the pictures such as yellow bottom wrongly written or mispronounced character, yellow bottom black word are shown, at yellow position in picture
Pixel, the pixel electricity in the pixel electrode 101 and the second sub-pixel column 12 in the first charge period t1, the first sub-pixel column 11
Pole 101 receives maximum gray and is worth corresponding data voltage, the pixel electrode in the second charge period t2, the second sub-pixel column 12
101 and third sub-pixel column 13 in pixel electrode 101 receive maximum gray and be worth corresponding data voltage so that the pixel charges
After completion, the display of yellow pixel is realized；For the pixel at white positions in picture, in the first charge period t1, first
It is corresponding that pixel electrode 101 in pixel electrode 101 and the second sub-pixel column 12 in sub-pixel column 11 receives minimum gray value
Data voltage, the picture in the pixel electrode 101 and third sub-pixel column 13 in the second charge period t2, the second sub-pixel column 12
Plain electrode 101 receives maximum gray and is worth corresponding data voltage, so that realizing the aobvious of white pixel after the pixel charging complete
Show；Pixel electrode 101 for the pixel at darkened locations in picture, in the first charge period t1, the first sub-pixel column 11
Minimum gray, which is received, with the pixel electrode 101 in the second sub-pixel column 12 is worth corresponding data voltage, in the second charge period t2,
Pixel electrode 101 in pixel electrode 101 and third sub-pixel column 13 in second sub-pixel column 12 receives minimum gray value pair
The data voltage answered, so that realizing the display of black picture element after the pixel charging complete.
Optionally, one of the first sub-pixel column 11 and third sub-pixel column 13 are yellow sub-pixel column, the first sub- picture
Other one in plain column 11 and third sub-pixel column 13 is red sub-pixel column.
Specifically, for example, sub-pixel 10 in the first sub-pixel column 11 is yellow sub-pixel, in the second sub-pixel column 12
Sub-pixel 10 is white sub-pixels, and the sub-pixel 10 in third sub-pixel column 13 is red sub-pixel, for example, for yellow in picture
Color bits sets the pixel at place, pixel electrode 101 and the second sub-pixel column 12 in the first charge period t1, the first sub-pixel column 11
In pixel electrode 101 receive maximum gray and be worth corresponding data voltage, in the second charge period t2, the second sub-pixel column 12
Pixel electrode 101 and third sub-pixel column 13 in pixel electrode 101 receive minimum gray and be worth corresponding data voltage so that
After the pixel charging complete, the display of yellow pixel is realized；For the pixel of red positions in picture, in the first charging
Section t1, the pixel electrode 101 in pixel electrode 101 and the second sub-pixel column 12 in the first sub-pixel column 11 receive minimum gray
It is worth corresponding data voltage, pixel electrode 101 and third sub-pixel column in the second charge period t2, the second sub-pixel column 12
Pixel electrode 101 in 13 receives maximum gray and is worth corresponding data voltage, so that realizing red after the pixel charging complete
The display of pixel；For the pixel at darkened locations in picture, in the first charge period t1 and the second charge period t2, the first son
It is corresponding that pixel electrode 101 in pixel column 11, the second sub-pixel column 12 and third sub-pixel column 13 receives minimum gray value
Data voltage so that realizing the display of black picture element after the pixel charging complete.
Optionally, each sub-pixel 10 in yellow sub-pixel column includes the red color resistance and green color blocking for optical filtering.
Specifically, each sub-pixel 10 in yellow sub-pixel column is yellow sub-pixel, for yellow sub-pixel, Yi Zhongshi
Existing mode is that corresponding yellow color blocking is arranged on color membrane substrates, is emitted after sodium yellow for emergent light directly to filter；But
Be, since the preparation cost of yellow color blocking is higher, another implementation will the opening of the sub-pixel be divided into two parts,
Middle a part setting red color resistance, another part are arranged green color blocking, emergent light are filtered and is emitted for red light and green light,
Yellow can be perceived by human eyesight as after red light and green light combine.
Optionally, as shown in Figure 1, Figure 2 and Figure 4, Fig. 4 is a kind of structural schematic diagram of liquid crystal display panel in Fig. 2, liquid crystal
Display panel includes display area 01 and non-display area 02, and the first control switch pipe M1 and the second control switch pipe M2 are located at non-
Display area 02.Since the first control switch pipe M1 and the second control switch pipe M2 is for carrying out charging control to same row pixel 1
System, therefore, is set to non-display area 02 for the first control switch pipe M1 and the second control switch pipe M2, can save viewing area
The space in domain 01, to improve the light transmission rate of display area 01.
Optionally, as shown in Figure 1, Figure 2 and Figure 3, in the above-mentioned methods, in the first charge period t1, it is followed successively by each
Scan line Gate provides conduction level (low level), so that sub-pixel 10 enters charged state line by line, into the son of charged state
Charge switch pipe 102 in pixel 10 is connected, and control the first control switch pipe M1 conducting, the second control switch pipe M2 of control is cut
Only, it is transmitted to the data voltage on data line Data line by line in the first sub-pixel column 11 and the second sub-pixel column 12 and enters charging
Pixel electrode 101 in the sub-pixel 10 of state；In the second charge period t2, it is followed successively by each scan line Gate and conducting is provided
Level (low level), so that sub-pixel 10 enters charged state, control the first control switch pipe M1 cut-off, the second control of control line by line
Switching tube M2 conducting processed, makes the data voltage on data line Data be transmitted to the second sub-pixel column 12 and third sub-pixel column line by line
Into the pixel electrode 101 in the sub-pixel 10 of charged state in 13.
Specifically, for example, in the first charge period t1, firstly, being mentioned for the corresponding scan line Gate of the first row sub-pixel 10
For low level, at this point, other scan lines Gate is provided which high level, i.e. charge switch pipe all in the first row sub-pixel 10
102 are both turned on, and other corresponding charge switch pipes 102 of row sub-pixel 10 are turned off, and fill even if the first row sub-pixel 10 enters
Electricity condition, and other row sub-pixels 10 enter non-charged state, since the first control switch pipe M1 is connected, the second control switch pipe
M2 ends, and the data voltage on source signal line SD is transmitted to pixel electrode 101 and the second sub- picture in the first sub-pixel column 11
Pixel electrode 101 in plain column 12 realizes the first sub-pixel column 11 and the second sub-pixel column in the first row sub-pixel 10 with this
12 charging；It is second after the first sub-pixel column 11 in the first row sub-pixel 10 and the second 12 charging complete of sub-pixel column
The corresponding scan line Gate of row sub-pixel 10 provides low level, other scan lines are provided which high level, i.e. the second row picture at this time
All charge switch pipes 102 are both turned in element 10, and other corresponding charge switch pipes 102 of row sub-pixel 10 are turned off, i.e.,
The second row sub-pixel 10 is set to enter charged state, and other row sub-pixels 10 enter non-charged state, on source signal line SD
Data voltage is transmitted in the pixel electrode 101 in the second row sub-pixel 10 in first sub-pixel column 11 and the second sub-pixel column 12
Pixel electrode 101, the charging of the first sub-pixel column 11 and the second sub-pixel column 12 in the second row sub-pixel 10 is realized with this；
And so on, in the first charge period t1, complete the first sub-pixel column 11 and the second sub-pixel column in all row sub-pixels 10
12 charging, subsequently into the second charge period t2.In the second charge period t2, firstly, corresponding for the first row sub-pixel 10
Scan line Gate provides low level, at this point, other scan lines Gate is provided which high level, i.e., it is all in the first row sub-pixel 10
Charge switch pipe 102 is both turned on, and other corresponding charge switch pipes 102 of row sub-pixel 10 are turned off, even if the first row sub- picture
Element 10 enters charged state, and other row sub-pixels 10 enter non-charged state, since the first control switch pipe M1 ends, second
Control switch pipe M2 is connected, and the data voltage on source signal line SD is transmitted to the second sub-pixel column 12 in the first row sub-pixel 10
In pixel electrode 101 and third sub-pixel column 13 in pixel electrode 101, realized second in the first row sub-pixel 10 with this
The charging of sub-pixel column 12 and third sub-pixel column 13；When the second sub-pixel column 12 and third sub-pixel in the first row sub-pixel 10
After 13 charging complete of column, low level is provided for the corresponding scan line Gate of the second row sub-pixel 10, other scan lines are equal at this time
High level is provided, i.e. all charge switch pipes 102 are both turned in the second row sub-pixel 10, and other row sub-pixels 10 are corresponding
Charge switch pipe 102 is turned off, even if the second row sub-pixel 10 enters charged state, and other row sub-pixels 10 enter non-charging
State, the data voltage on source signal line SD are transmitted to the pixel electrode in the second row sub-pixel 10 in second sub-pixel column 12
101 and third sub-pixel column 13 in pixel electrode 101,12 He of the second sub-pixel column in the second row sub-pixel 10 is realized with this
The charging of third sub-pixel column 13；And so on, in the second charge period t2, complete the second sub- picture in all row sub-pixels 10
The charging of plain column 12 and third sub-pixel column 13.In the charge period being made of the first charge period t1 and the second charge period t2
In t, the charging of all sub-pixels 10 in liquid crystal display panel is completed, realizes the primary refreshing of liquid crystal display panel complete picture,
Then, into next charge period t, the refreshing of next subframe is carried out.
It should be noted that the liquid crystal display panel in the embodiment of the present invention, can be driven using above-mentioned driving method
It is dynamic, it can also be driven using other driving methods, since liquid crystal display panel is used as electronic tag, and electronic tag
Picture is directly controlled thus, for example, scan line Gate can be set by driving chip without frequently variation, without continuing frequently
Ground refreshes liquid crystal display panel, but when the picture of electronic tag changes, it is directly changed in picture
Region passes through K2 pairs of corresponding scan line Gate and data line Data and first control signal line K1 and second control signal line
Corresponding sub-pixel 10 charges, to realize the refreshing of display picture.
As shown in figure 5, Fig. 5 is a kind of structural schematic diagram of display device in the embodiment of the present invention, the embodiment of the present invention is also
A kind of display device is provided, including above-mentioned liquid crystal display panel 100.
Wherein, the specific structure of liquid crystal display panel 100 and principle are same as the previously described embodiments, and details are not described herein.It is aobvious
Showing device can be any electronic equipment having a display function such as touch display screen, electric paper book or electronic tag.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of liquid crystal display panel characterized by comprising
Along the multiple row pixel of line direction arrangement, pixel described in each column includes arranging three column sub-pixels, each column institute along the line direction
Stating sub-pixel includes multiple sub-pixels along column direction arrangement, and the three column sub-pixel includes the first sub-pixel column, the second sub- picture
Element column and third sub-pixel column；
Each sub-pixel includes pixel electrode and charge switch pipe, and the first end of the charge switch pipe is electrically connected to described
Pixel electrode；
Scan line corresponding with sub-pixel described in every row, the scan line are electrically connected to each of sub-pixel described in corresponding a line
The control terminal of the charge switch pipe；
Data line corresponding with sub-pixel described in each column, the data line are electrically connected to each of described sub-pixel of a corresponding column
The second end of the charge switch pipe；
Source signal line corresponding with pixel described in each column；
Pixel described in each column is including the first control switch pipe, and in the pixel described in each column, the first control switch pipe is series at
Between the corresponding data line of first sub-pixel column and the corresponding source signal line；
Pixel described in each column is including the second control switch pipe, and in the pixel described in each column, the second control switch pipe is series at
Between the corresponding data line of third sub-pixel column and the corresponding source signal line；
In the pixel described in each column, the corresponding data line of second sub-pixel column is electrically connected to the corresponding source electrode letter
Number line；
Second sub-pixel column is white sub-pixels column.
2. liquid crystal display panel according to claim 1, which is characterized in that further include:
First control signal line is electrically connected to the control terminal of each first control switch pipe；
Second control signal line is electrically connected to the control terminal of each second control switch pipe.
3. liquid crystal display panel according to claim 1, which is characterized in that
Each of all first sub-pixel columns sub-pixel is same color sub-pixel；
Each of all third sub-pixel columns sub-pixel is same color sub-pixel.
4. liquid crystal display panel according to claim 3, which is characterized in that
One of first sub-pixel column and the third sub-pixel column are yellow sub-pixel column, first sub-pixel column
It is white sub-pixels column with the other one in the third sub-pixel column.
5. liquid crystal display panel according to claim 3, which is characterized in that
One of first sub-pixel column and the third sub-pixel column are yellow sub-pixel column, first sub-pixel column
It is red sub-pixel column with the other one in the third sub-pixel column.
6. liquid crystal display panel according to claim 4 or 5, which is characterized in that
Each of the yellow sub-pixel column sub-pixel includes the red color resistance and green color blocking for optical filtering.
7. liquid crystal display panel according to claim 1, which is characterized in that
The liquid crystal display panel includes display area and non-display area, and the first control switch pipe and described second control
Switching tube is located at the non-display area.
8. a kind of display device, which is characterized in that including liquid crystal display panel as claimed in any of claims 1 to 7 in one of claims.
9. a kind of driving method, which is characterized in that it is used for liquid crystal display panel as claimed in any of claims 1 to 7 in one of claims,
The driving method includes:
Periodic charge period, each charge period include the first charge period and the second charge period；
In first charge period, the first control switch pipe conducting is controlled, controls the second control switch pipe cut-off,
The pixel electrode and the second sub- picture for being transmitted to the data voltage on the data line in first sub-pixel column
The pixel electrode in element column；
In second charge period, the first control switch pipe cut-off is controlled, controls the second control switch pipe conducting,
The pixel electrode and the third picture for being transmitted to the data voltage on the data line in second sub-pixel column
The pixel electrode in element column.
10. driving method according to claim 9, which is characterized in that
In first charge period, it is followed successively by scan line described in each and conduction level is provided, so that the sub-pixel is line by line
Into charged state, the charge switch pipe in the sub-pixel into charged state is connected, and controls first control
Switching tube conducting controls the second control switch pipe cut-off, is transmitted to the data voltage on the data line line by line described
Into the pixel electrode in the sub-pixel of charged state described in first sub-pixel column and second sub-pixel column；
In second charge period, it is followed successively by scan line described in each and conduction level is provided, so that the sub-pixel is line by line
Into charged state, the first control switch pipe cut-off is controlled, the second control switch pipe conducting is controlled, makes the data
Data voltage on line is transmitted to line by line enters charged state described in second sub-pixel column and the third sub-pixel column
Sub-pixel in the pixel electrode.
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