CN107863059A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107863059A CN107863059A CN201711214226.1A CN201711214226A CN107863059A CN 107863059 A CN107863059 A CN 107863059A CN 201711214226 A CN201711214226 A CN 201711214226A CN 107863059 A CN107863059 A CN 107863059A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Abstract
The invention discloses a kind of display panel and display device, belongs to display technology field, including：Viewing area and non-display area；Pixel arrangement is zag zig structures；Display panel also includes multiple exchangers；When refreshing xth pixel column, the first data signal port is by exchanger to the first data line transfer electric signal, and the second data signal port is by exchanger to the second data line transfer electric signal；When refreshing (x+1)th row pixel, as △ V1≥VyAnd △ V2When >=0, the first data signal port is by exchanger to the second data line transfer electric signal, and the second data signal port is by exchanger to the first data line transfer electric signal；As △ V1＜ VyOr △ V2During ＜ 0, the first data signal port is by exchanger to the first data line transfer electric signal, and the second data signal port is by exchanger to the second data line transfer electric signal；Wherein, VyFor predeterminated voltage, x, j are positive integer.Relative to prior art, the power consumption of signal processing unit can be reduced.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of display panel and display device.
Background technology
Fig. 1 is refer to, Fig. 1 is a kind of partial structural diagram for display panel that prior art provides.It is aobvious shown in Fig. 1
Show that panel includes multiple pixels 01.The multiple pixels 01 for being located at same row along column direction constitute a pixel column, in Fig. 1, show
Anticipated 6 pixel columns, respectively the first pixel column 011, the second pixel column 012, the 3rd pixel column 013, the 4th pixel column 014,
5th pixel column 015 and the 6th pixel column 016.Display panel also includes signal processing unit 03 and a plurality of data lines 02, signal
Processing unit 03 is used to provide data-signal to data wire 02.In Fig. 1,5 data lines, respectively the first data wire are illustrated
021st, the second data wire 022, the 3rd data wire 023, the 4th data wire 024 and the 5th data wire 025.
In display panel shown in Fig. 1, pixel arrangement is zag-zig structures, specifically, in two adjacent pixel columns
Partial pixel 01 is electrically connected to same data lines 02.For example, the odd number of pixels 01 in the first pixel column 011 is electrically connected to
First data wire 021, the even number pixel 01 in the second pixel column 012 are electrically connected to the first data wire 021, the second pixel column
Odd number of pixels 01 in 012 is electrically connected to the second data wire 022.
Display panel is in the course of the work, it is necessary to show some heavily loaded pictures.For example, as shown in figure 1, in a frame picture
In, the pixel 01 in the first pixel column 011, the 3rd pixel column 013, the 5th pixel column 015 receives 5V voltage by data wire,
Pixel 01 in second pixel column 012, the 4th pixel column 014, the 6th pixel column 016 receives 0V voltage by data wire.
When refreshing the first row pixel 01, the first data wire 021, the 3rd data wire 023 and the 5th data wire 025 are to being connected electrically
Pixel 01 transmits the data-signal that voltage is 5V；When refreshing the second row pixel 01, the first data wire 021, the 3rd data wire
023 and the 5th data wire 025 to the pixel 01 that is connected electrically transmit the data-signal that voltage is 0V.In the display picture of a frame
In the refresh process in face, the first data wire 021, the 3rd data wire 023 and the 5th data wire 025 need alternate transport 5V number
It is believed that number and 0V data-signal, the data-signal of the first data wire 021, the 3rd data wire 023 and the 5th data wire 025
Voltage change is larger.Similarly, in the refresh process of the display picture of a frame, the second data wire 022 and the 4th data wire 024 need
Want alternate transport 0V data-signal and 5V data-signal, the data-signal of the second data wire 022 and the 4th data wire 024
Voltage change is larger.
Due to needing to transmit the larger data-signal of voltage change to each data line 02, signal processing unit 03 is born
Carry excessive, the power consumption of signal processing unit 03 is larger, so as to increase the power consumption of display panel.
The content of the invention
In view of this, the invention provides a kind of display panel and display device.
The invention provides a kind of display panel, including：Viewing area and the non-display area around viewing area；Viewing area includes
Multiple pixels；Multiple pixels include multiple pixel columns and multiple pixel columns；Each pixel column includes j pixel；Viewing area includes
A plurality of data lines；Data wire is arranged between two adjacent pixel columns；Data wire includes relative the first side and the second side；Number
Electrically connected according to line with the odd-line pixels in the pixel column of its first side, pixel column of the data wire with being located at its second side
In even rows electrical connection；Non-display area includes multiple data signal ports, data signal port and signal transacting list
Member electrical connection, data signal port is to data line transfer electric signal；A plurality of data lines includes multiple data line groups, data line group bag
Include two adjacent data lines；Two adjacent data lines are respectively the first data wire and the second data wire；Multiple data-signals
Port includes multiple port sets, and port set includes two adjacent data signal ports；Two adjacent data signal ports point
Wei not the first data signal port and the second data signal port；Display panel also includes multiple exchangers；Exchanger includes the
One signal input part, secondary signal input, the first signal output part, secondary signal output end；First signal input part and
One data signal port electrically connect, secondary signal input and the second data signal port electrical connection, the first signal output part and
First data wire electrically connects, secondary signal output end and the electrical connection of the second data wire；In the display stage of display panel, brush successively
New multiple pixel columns；The voltage of j pixel of xth pixel column is respectively VX1、VX2To VXj；J pixel of (x+1)th pixel column
Voltage is respectively V(x+1)1、V(x+1)2To V(x+1)j；In xth pixel column, the voltage sum of at least partly odd number of pixels is V1,
The voltage sum of even number pixel is V2；When j is odd number, V1=VX1+VX3+……+VX(j-2), V2=VX2+VX4+……+
VX(j-1)；When j is even number, V1=VX1+VX3+……+VX(j-1), V2=VX2+VX4+……+VXj；In (x+1)th pixel column, idol
The voltage sum of several pixels is V3；When j is odd number, V3=V(x+1)2+V(x+1)4+……+V(x+1)(j-1)；When j is even number,
V3=V(x+1)2+V(x+1)4+……+V(x+1)j；△V1=| (V1-V3) |/h；When j is odd number, h=(j-1)/2；When j is even
During number, h=j/2；△V2=| V1-V3 |-| V2-V3 |；When refreshing xth pixel column, the first data signal port passes through exchange
Device is to the first data line transfer electric signal, and the second data signal port is by exchanger to the second data line transfer electric signal；Brush
During new (x+1)th row pixel, as △ V1≥VyAnd △ V2When >=0, the first data signal port is by exchanger to the second data wire
Transmitting telecommunication number, the second data signal port is by exchanger to the first data line transfer electric signal；As △ V1＜ VyOr △ V2
During ＜ 0, the first data signal port passes through friendship by exchanger to the first data line transfer electric signal, the second data signal port
Parallel operation is to the second data line transfer electric signal；Wherein, VyFor predeterminated voltage, x, j are positive integer.
Present invention also offers a kind of display device, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device, following beneficial effect is at least realized
Fruit：
In display panel provided by the invention and display device, pixel arrangement is zag-zig structures.In display panel, number
Electrically connected according to signal port with signal processing unit, to data line transfer electric signal.Display panel include multiple data line groups and
Multiple port sets, data line group include the first data wire and the second data wire, and port set includes the first data signal port and the
Two data signal ports.It is provided with multiple exchangers in display panel, data signal port is by exchanger to data line transfer
Electric signal.Specifically, exchanger includes the first signal input part, secondary signal input, the first signal output part, secondary signal
Output end；First signal input part and the electrical connection of the first data signal port, secondary signal input and the second data signal end
Mouth electrical connection, the first signal output part and the electrical connection of the first data wire, secondary signal output end and the electrical connection of the second data wire.
When refreshing two adjacent row pixel, according to the voltage change situation of the pixel of two adjacent rows, selection port group is to data line group
The mode of operation of transmitting telecommunication number.Data signal port can be without to the larger electric signal of data line transfer voltage change, subtracting
The load of small signal process unit, so as to the power consumption for reducing the power consumption of signal processing unit, reducing display panel.
Certainly, implementing any product of the present invention specific needs while must not reach all the above technique effect.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is a kind of partial structural diagram for display panel that prior art provides；
Fig. 2 is a kind of structural representation of display panel provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 4 is the partial structural diagram for the display panel that Fig. 3 is provided；
Fig. 5 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 6 is the partial structural diagram for the display panel that Fig. 5 is provided；
Fig. 7 is the partial structural diagram of another display panel provided in an embodiment of the present invention；
Fig. 8 is the structural representation of another display panel provided in an embodiment of the present invention；
Fig. 9 is the waveform diagram of control signal cell signal in the display panel that Fig. 8 is provided；
Figure 10 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 2 is refer to, present embodiments provides a kind of display panel, including：Viewing area AA and around the non-of viewing area AA
Viewing area BB；Viewing area AA includes multiple pixel P；Multiple pixel P include multiple pixel columns 101 and multiple pixel columns 102；Each
Pixel column 101 includes j pixel P；Viewing area AA includes a plurality of data lines 20；Data wire 20 is arranged on two adjacent pixel columns
Between 102；Data wire 20 includes relative the first side S1 and the second side S2；Data wire 20 and the pixel column positioned at its first side S1
Odd-line pixels P electrical connections, data wire 20 in 102 and the even number line picture in its second side S2 pixel column 102
Plain P electrical connections；Non-display area BB includes multiple data signal ports 30, and data signal port 30 is with signal processing unit (in figure
Do not illustrate) electrical connection, data signal port 30 is to the transmitting telecommunication number of data wire 20；
A plurality of data lines 20 includes multiple data line groups 200, and data line group 200 includes two adjacent data lines 20；Phase
Two adjacent data lines 20 are respectively the first data wire 21 and the second data wire 22；
Multiple data signal ports 30 include multiple port sets 300, and port set 300 includes two adjacent data signal ends
Mouth 30；Two adjacent data signal ports 30 are respectively the first data signal port 31 and the second data signal port 32；
Display panel also includes multiple exchangers 40；Exchanger 40 includes the first signal input part R1, secondary signal inputs
Hold R2, the first signal output part C1, secondary signal output end C2；First signal input part R1 and the electricity of the first data signal port 31
Connection, secondary signal input R2 and the second data signal port 32 electrically connect, the first signal output part C1 and the first data wire
21 electrical connections, secondary signal output end C2 and the second data wire 22 electrically connect；
In the display stage of display panel, refresh multiple pixel columns 101 successively；The voltage of j pixel of xth pixel column point
Wei not VX1、VX2To VXj；The voltage of j pixel of (x+1)th pixel column is respectively V(x+1)1、V(x+1)2To V(x+1)j；
In xth pixel column, at least partly odd number of pixels P voltage sum is V1, even number pixel P voltage it
With for V2；When j is odd number, V1=VX1+VX3+……+VX(j-2), V2=VX2+VX4+……+VX(j-1)；When j is even number, V1
=VX1+VX3+……+VX(j-1), V2=VX2+VX4+……+VXj；
In (x+1)th pixel column, even number pixel P voltage sum is V3；When j is odd number, V3=V(x+1)2+V(x+1)4
+……+V(x+1)(j-1)；When j is even number, V3=V(x+1)2+V(x+1)4+……+V(x+1)j；△V1=| (V1-V3) |/h；When j is
During odd number, h=(j-1)/2；When j is even number, h=j/2；△V2=| V1-V3 |-| V2-V3 |；
When refreshing xth pixel column, the first data signal port 31 is by exchanger 40 to the transmitting telecommunication of the first data wire 21
Number, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the second data wire 22；
When refreshing (x+1)th row pixel, as △ V1≥VyAnd △ V2When >=0, the first data signal port 31 passes through exchanger
40 transmit electricity by exchanger 40 to the transmitting telecommunication number of the second data wire 22, the second data signal port 32 to the first data wire 21
Signal；
As △ V1＜ VyOr △ V2During ＜ 0, the first data signal port 31 is passed by exchanger 40 to the first data wire 21
Power transmission signal, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the second data wire 22；Wherein, VyIt is default
Voltage, x, j are positive integer.
In the display panel that the present embodiment provides, viewing area AA includes multiple pixel P, and multiple pixel P, which are used to realize, to be shown
Function.It is a pixel column 101 to be located at along line direction a1 with multiple pixel P of a line, is located at same row along column direction a2
Multiple pixel P be a pixel column 102.Multiple pixel columns 101 are followed successively by：1st pixel column 1011, the 2nd pixel column 1012,
3 pixel columns 1013, the 4th pixel column 1014 to m pixel columns 101m.More pixel columns 101 include odd-numbered line and even number line, example
Such as, the 1st pixel column 1011, the 3rd pixel column 1013 are odd-numbered line, and the 2nd pixel column 1012, the 4th pixel column 1014 are
Even number line.Each pixel column 101 includes j pixel P.
The display panel that the present embodiment provides includes j pixel column：1st pixel column 1021, the 2nd pixel column 1022, the 3rd picture
Plain row 1023, the 4th pixel column 1024 to jth pixel column 102j.
Pixel positioned at the 1st pixel column 1011, the 1st pixel column 1021 is pixel P11, positioned at the 1st pixel column the 1011, the 2nd
The pixel of pixel column 1022 is pixel P12, and the pixel P positioned at the 2nd pixel column 1012, the 2nd pixel column 1022 is pixel P22, position
In m pixel columns 101m, jth pixel column 102j pixel P be pixel Pmj.The like, positioned at a pixel columns 1011, b
The pixel of pixel column 1021 is pixel Pab, wherein, a≤m, b≤j.
Wherein, line direction a1 and column direction a2 intersects；Optionally, line direction a1 and column direction a2 are vertical.
In the display panel that the present embodiment provides, pixel arrangement is zag-zig structures.Specifically, viewing area AA includes
A plurality of data lines 20.In a plurality of data lines 20, the first data line is data wire 20a, and the last item data wire is data wire
20b.It is understood that in addition to data wire 20a and data wire 20b, remaining data wire 20 is arranged on two adjacent pixels
Region between row 102.
Data wire 20 includes relative the first side S1 and the second side S2, data wire 20 and the pixel column positioned at its first side S1
Odd-line pixels P electrical connections, data wire 20 in 102 and the even number line picture in its second side S2 pixel column 102
Plain P electrical connections.It is understood that because data wire 20a the first side S1 is not provided with pixel column 102, data wire 20a only with
Even rows P electrical connections in its second side S2 pixel column 102.Because data wire 20b the second side S2 does not have
Pixel column 102 is set, and data wire 20b only electrically connects with the odd-line pixels P in its first side S1 pixel column 102.
Non-display area BB includes multiple data signal ports 30, and data signal port 30 and signal processing unit are (in figure not
Illustrate) electrical connection, data signal port 30 is to the transmitting telecommunication number of data wire 20.Optionally, data signal port 30 can be
The conductive welding disk being produced in display panel.Optionally, signal processing unit is IC chip.Conductive welding disk can be with collection
Electrically connected into circuit chip；Or conductive welding disk can be with FPC (Flexible Printed Circuit, abbreviation
FPC one end electrical connection), the other end of FPC electrically connect with the IC chip being arranged in display panel.Can
Choosing, signal processing unit is the signal processing circuit being produced in display panel, and signal processing circuit is in manufacture display surface
During plate, make circuit element and circuit trace using the film layer structure in display panel and formed.Signal transacting electricity
Road has a signal input part and signal output part, and the electric signal outside display panel is from signal input part entering signal process circuit
After can transmit to data signal port 30, data signal port 30 can be the signal output part of signal processing circuit.
In the display panel that the present embodiment provides, a plurality of data lines 20 includes multiple data line groups 200, data line group 200
Including two adjacent data lines 20, any one data line 20 can not belong to two data line groups 200 simultaneously.Multiple data letters
Number port 30 includes multiple port sets 300, and port set 300 includes two adjacent data signal ports 30, any a data
Signal port 30 can not belong to two port sets 300 simultaneously.
Display panel also includes multiple exchangers 40, and port set 300 and data line group 200, which correspond, to be set, port set
300 by exchanger 40 to the transmitting telecommunication number of data line group 200 being correspondingly arranged.Exchanger 40 has the work(of switching telecommunication number
Energy.Port set 300 includes two kinds to the mode of operation of the transmitting telecommunication number of data line group 200.
Specifically, in the first operational mode, the first data signal port 31 is by exchanger 40 to the first data wire
Transmitting telecommunications No. 21, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the second data wire 22；At second
Under mode of operation, the first data signal port 31 is believed by exchanger 40 to the transmitting telecommunication number of the second data wire 22, the second data
Number port 32 is by exchanger 40 to the transmitting telecommunication number of the first data wire 21.
Display panel in the course of the work, including shows the stage, and in the display stage, display panel performs display function, shows
Show image information.Specifically, display panel refreshes multiple pixel columns 101 successively, to update multiple pictures in multiple pixel columns 101
Image shown by plain P.
When refreshing xth pixel column, port set 300 to the mode of operation of the transmitting telecommunication number of data line group 200 be the first
Mode of operation.
Before (x+1)th pixel column is refreshed, the situation of change of the voltage for the electric signal that data wire 20 is transmitted is first determined whether, with
Mode of operation of the selection port group 300 to the transmitting telecommunication number of data line group 200.
Specifically, pixel Pab voltage is Vab.The voltage of j pixel of xth pixel column is respectively VX1、VX2To VXj, example
Such as, the voltage of j pixel of the 1st pixel column is respectively V11、V12To V1j.The voltage of j pixel of (x+1)th pixel column is respectively
V(x+1)1、V(x+1)2To V(x+1)j, for example, the voltage of j pixel of the 2nd pixel column is respectively V21、V22To V2j。
In xth pixel column, at least partly odd number of pixels P voltage sum is V1, even number pixel P voltage it
With for V2.When j is odd number, in xth pixel column in addition to j-th of pixel, odd number of pixels P voltage sum is V1, V1=
VX1+VX3+……+VX(j-2)；All even number pixel P voltage sum is V2, V2=V in xth pixel columnX2+VX4+……+
VX(j-1)。
When j is even number, in xth pixel column, all odd number of pixels P voltage sum is V1, V1=VX1+VX3
+……+VX(j-1)；In xth pixel column, all even number pixel P voltage sum is V2, V2=VX2+VX4+……+VXj。
In (x+1)th pixel column, all even number pixel P voltage sum is V3.When j is odd number, V3=V(x+1)2+
V(x+1)4+……+V(x+1)(j-1)；When j is even number, V3=V(x+1)2+V(x+1)4+……+V(x+1)j。
△V1=| (V1-V3) |/h；When j is odd number, h=(j-1)/2；When j is even number, h=j/2.Specifically,
The present embodiment only illustrates so that j is even number as an example herein.Due to V1=VX1+VX3+……+VX(j-1), V3=V(x+1)2+V(x+1)4
+……+V(x+1)j, therefore △ V1=(V1-V3)/h=|【(VX1+VX3+……+VX(j-1))-(V(x+1)2+V(x+1)4+……+
V(x+1)j)】|/h=|【(VX1- V(x+1)2)+(VX3- V(x+1)4)+……+(VX(j-1)- V(x+1)j)】|/h.Wherein, Px1 and P (x+
1) 2 electrically connected with same data line, Px3 and P (x+1) 4 electrically connect with same data line ... ..., Px (j-1) and P (x+
1) j electrically connects with same data line.
Specifically, the present invention only illustrates by taking x=1 as an example herein, △ V1=|【(V11- V22)+(V23- V24)+……
+(V1(j-1)- V2j)】|/h.Pixel P11 and pixel P22 electrically connects with the first data wire of same 21, (V11- V22) for this article the
The changing value of the voltage of one data wire 21；Pixel P13 and pixel P24 electrically connects with the first data wire of same 21, (V23- V24)
For the changing value of the voltage of the first data wire of this 21；……；Pixel P1 (j-1) and pixel P2j and the data wire of same first
21 electrical connections, (V1(j-1)- V2j) for the first data wire of this 21 voltage changing value.△V1As a plurality of first data wire 21
Voltage changing value average value.
As △ V1≥VyWhen, as the average value of the changing value of the voltage of the first data wire 21 is more than or equal to predeterminated voltage Vy,
As, when refreshing xth pixel column, (x+1)th pixel column successively, the changing value of the voltage of the first data wire 21 is larger.
△V2=| V1-V3 |-| V2-V3 |, specifically, the present embodiment only illustrates so that j is even number as an example herein.
Due to V1=VX1+VX3+……+VX(j-1), V2=VX2+VX4+……+VXj, V3=V(x+1)2+V(x+1)4+……+V(x+1)j, therefore
△V2=| V1-V3 |-| V2-V3 |=| (VX1+VX3+……+VX(j-1))-(V(x+1)2+V(x+1)4+……+V(x+1)j) |-|
(VX2+VX4+……+VXj)-(V(x+1)2+V(x+1)4+……+V(x+1)j) |=| (VX1- V(x+1)2)+(VX3- V(x+1)4)+……+
(VX(j-1)- V(x+1)j) |-| (VX2- V(x+1)2)+(VX4- V(x+1)4)+……+(VXj- V(x+1)j)|.Wherein, wherein, pixel
Px1 and pixel P (x+1) 2 electrically connect with same data line, and pixel Px3 and pixel P (x+1) 4 are electrically connected with same data line
Connect ... ..., pixel Px (j-1) and pixel P (x+1) j electrically connect with same data line；Pixel Px2 and pixel P (x+1) 2
In same row, pixel Px4 and pixel P (x+1) 4 are located at same row ... ..., and pixel Pxj and pixel P (x+1) j are located at same row.
Specifically, the present invention only illustrates by taking x=1 as an example herein, △ V2=| (V11- V22)+(V13- V24)+……+
(V1(j-1)- V2j) |-| (V12- V22)+(V14- V24)+……+(V1j- V2j)|。
Pixel P11 and pixel P22 electrically connects with the first data wire of same 21, (V11- V22) it is the data wire of this first
The changing value of 21 voltage；Pixel P13 and pixel P24 electrically connects with the first data wire of same 21, (V23- V24) for this article the
The changing value of the voltage of one data wire 21；……；Pixel P1 (j-1) and pixel P2j is electrically connected with the first data wire of same 21
Connect, (V1(j-1)- V2j) for the first data wire of this 21 voltage changing value.| V1-V3 | it is a plurality of first data wire 21
The sum of the changing value of voltage.
Pixel P12 and pixel P22 is located at same row；Pixel P14 and pixel P24 is located at same row,；……；Pixel P1j and
Pixel P2j is located at same row.In the first operational mode, the second data signal port 32 by exchanger 40 to the second data
The transmitting telecommunication number of line 22；In a second mode of operation, the second data signal port 32 by exchanger 40 to the first data wire
Transmitting telecommunications No. 21.| V2-V3 | be, when refreshing 2 pixel column, if port set 300 is to the transmitting telecommunication of data line group 200
Number mode of operation switch to second of mode of operation, the sum of the changing value of the voltage of the second data signal port 32.| V2-V3
| value it is smaller, illustrate, if port set 300 switches to second of work to the mode of operation of the transmitting telecommunication number of data line group 200
Pattern, the change of the voltage of the second data signal port 32 are smaller.Therefore, | V2-V3 | value it is smaller, port set 300 is to data
When the mode of operation of the transmitting telecommunication number of line group 200 switches to second of mode of operation, signal processing unit is more advantageously reduced
Power consumption.
As △ V2When >=0, it is | V1-V3 | >=| V2-V3 |, the changing value of the voltage of as a plurality of first data wire 21
And it is larger, if switching to second of Working mould to the mode of operation of the transmitting telecommunication number of data line group 200 more than port set 300
Formula, the second data signal port 32 voltage changing value sum.
In the display panel that the present embodiment provides, when refreshing xth row pixel and (x+1)th row pixel, as △ V1≥VyAnd △
V2When >=0, illustrate that the changing value of the voltage of a plurality of first data wire 21 is larger, also, second of mode of operation advantageously reduces
The power consumption of signal processing unit.Therefore, port set 300 to the mode of operation of the transmitting telecommunication number of data line group 200 by the first work
Operation mode switches to second of mode of operation.
When refreshing xth row pixel and (x+1)th row pixel, as △ V ＜ VyOr △ V2During ＜ 0, illustrate a plurality of first data wire
The changing value of 21 voltage is relatively small, or, second of mode of operation may not reduce the power consumption of signal processing unit.This
When, the mode of operation without port switching group 300 to the transmitting telecommunication number of data line group 200, port set 300 is to data line group 200
The mode of operation of transmitting telecommunication number is still the first mode of operation.
In the display panel that the present embodiment provides, when refreshing two adjacent row pixel, according to the pixel of two adjacent rows
Voltage change situation, mode of operation of the selection port group to data line group transmitting telecommunication number.Data signal port can need not
The electric signal larger to data line transfer voltage change, reduces the load of signal processing unit, so as to reduce signal processing unit
Power consumption, reduce display panel power consumption.
Optionally, pixel shows that voltage during 255 GTG is V255, Vy=V255/2.As △ V1≥V255When/2, the first data
The average value of the changing value of the voltage of line 21 is larger, can be used as whether port switching group 300 is to the transmitting telecommunication of data line group 200
Number one of the criterion of mode of operation.
In some optional embodiments, Fig. 3 and Fig. 4 are refer to, exchanger 40 includes first switch T1, second switch
T2, the 3rd switch T3 and the 4th switch T4；First switch T1 receives first voltage signal, to control the first data signal port 31
With the on or off of the first data wire 21；Second switch T2 receives second voltage signal, to control the second data signal end
The on or off of the data wire 21 of mouth 32 and first；3rd switch T3 receives tertiary voltage signal, to control the second data letter
The on or off of number data wire 22 of port 32 and second；4th switch T4 receives the 4th voltage signal, with the number of control first
According to the on or off of the data wire 22 of signal port 31 and second.
In some optional embodiments, please continue to refer to Fig. 3 and Fig. 4, first switch T1 grid and first voltage are believed
Number line L1 electrical connection, first switch T1 the first pole electrically connect with the first signal input part R1, first switch T1 the second pole and
First signal output part C1 is electrically connected.Gate transport first voltage signal from first voltage signal wire L1 to first switch T1,
One voltage signal is used for the on or off for controlling first switch T1.When first switch T1 is turned on, the first signal input part R1
Electric signal can transmit to the first data wire 21.
Second switch T2 grid electrically connects with second voltage signal wire L2, second switch T2 the first pole and secondary signal
Input R2 electrical connections, second switch T2 the second pole electrically connect with the first signal output part C1.Second voltage signal wire L2 to
Second switch T2 gate transport second voltage signal, second voltage signal are used for the conducting for controlling second switch T2 or cut
Only.When second switch T2 is turned on, secondary signal input R2 electric signal can be transmitted to the first data wire 21.
3rd switch T3 grid electrically connected with tertiary voltage signal wire L3, the 3rd switch T3 the first pole and secondary signal
Input R2 electrical connections, the 3rd switch T3 the second pole electrically connect with secondary signal output end C2.Tertiary voltage signal wire L3 to
3rd switch T3 gate transport tertiary voltage signal, tertiary voltage signal are used to control the 3rd switch T3 conducting or cut
Only.During the 3rd switch T3 conductings, secondary signal input R2 electric signal can be transmitted to the second data wire 22.
4th switch T4 grid electrically connect with the 4th voltage signal line L4, the 4th switch T4 the first pole and the first signal
Input R1 electrical connections, the 4th switch T4 the second pole electrically connect with secondary signal output end C2.4th voltage signal line L4 to
The 4th switch T4 voltage signal of gate transport the 4th, the 4th voltage signal are used to control the 4th switch T4 conducting or cut
Only.During the 4th switch T4 conductings, the first signal input part R1 electric signal can be transmitted to the second data wire 22.
In some optional embodiments, please continue to refer to Fig. 3 and Fig. 4, the switches of first switch T1 and the 3rd T3 is N-type
Thin film transistor (TFT), the switches of second switch T2 and the 4th T4 is P-type TFT；Or the switches of first switch T1 and the 3rd
T3 is P-type TFT, and the switches of second switch T2 and the 4th T4 is N-type TFT.It is aobvious shown in Fig. 3 and Fig. 4
Show in panel, it is equal that only with the switches of first switch T1 and the 3rd T3 be N-type TFT, second switch T2 and the 4th switchs T4
To be illustrated exemplified by P-type TFT.According to the difference of conducting channel, thin film transistor (TFT) can be divided into N-type film crystal
Pipe and P-type TFT, N-type TFT is conductive by free electron, and P-type TFT passes through hole conduction.
Optionally, first voltage signal, second voltage signal, tertiary voltage signal and the 4th voltage signal are identical electricity
Press signal.It is known, control P-type TFT conducting voltage it is relatively low, control N-type TFT conducting voltage compared with
It is high.The electric signal of one low-voltage can control P-type TFT to turn on and control N-type TFT to end；Or
One high-tension electric signal can control P-type TFT to end and control N-type TFT to turn on.
Specifically, the present embodiment is only N-type TFT, second opened with the switches of first switch T1 and the 3rd T3 herein
It is to illustrate exemplified by P-type TFT to close the switches of T2 and the 4th T4.First voltage signal, second voltage signal, the 3rd
When voltage signal and the 4th voltage signal are low voltage signal, the switch T3 of first switch T1 and the 3rd cut-offs, second switch T2
With the 4th switch T4 conducting, port set 300 to the mode of operation of the transmitting telecommunication number of data line group 200 be second of mode of operation,
As, the first data signal port 31 by exchanger 40 to the transmitting telecommunication number of the second data wire 22, the second data signal port
32 by exchanger 40 to the transmitting telecommunication number of the first data wire 21.First voltage signal, second voltage signal, tertiary voltage signal
When with the 4th voltage signal being high voltage signal, the switch T3 of first switch T1 and the 3rd conductings, second switch T2 and the 4th are opened
T4 cut-offs are closed, port set 300 is the first mode of operation to the mode of operation of the transmitting telecommunication number of data line group 200, is, first
Data signal port 31 passes through exchange by exchanger 40 to the transmitting telecommunication number of the first data wire 21, the second data signal port 32
Device 40 is to the transmitting telecommunication number of the second data wire 22.
Optionally, please continue to refer to Fig. 3 and Fig. 4, first voltage signal wire L1, second voltage signal wire L2, tertiary voltage
Signal wire L3 and the 4th voltage signal line L4 electrical connections.Specifically, first voltage signal wire L1, second voltage signal wire L2,
Three voltage signal line L3 and the 4th voltage signal line L4 electrically connect with public voltage signal line LC.The display surface that the present embodiment provides
The use of public voltage signal line LC is first switch T1, second switch T2, the 3rd switch T3 and the 4th in exchanger 40 in plate
Switch T4 and electric signal is provided, be advantageous to the quantity of cabling saved in display panel, and be advantageous to saving signal processing unit and carry
The quantity of the electric signal of confession, simplify the design of display panel.
In some optional embodiments, display panel also includes control signal unit 50, and control signal unit 50 includes
First control signal input RC1, the second control signal input RC2 and control signal output CC；First control signal is defeated
Enter to hold RC1 to electrically connect with signal processing unit, to receive the first control signal, the second control signal input RC2 with signal
The electrical connection of reason unit, to receive the second control signal.
Control signal output CC and first voltage signal wire L1, second voltage signal wire L2, tertiary voltage signal wire 3 and
4th voltage signal line L4 is electrically connected；Optionally, control signal output CC electrically connects with public voltage signal line LC.
As △ V1≥VyAnd △ V2When >=0, control signal output CC exports the first control signal, control first switch T1
With the 3rd switch T3 cut-offs, the switch T4 conductings of second switch T2 and the 4th.In the presence of the first control signal, port set 300
It is second of mode of operation to the mode of operation of the transmitting telecommunication number of data line group 200, is, the first data signal port 31 passes through
Exchanger 40 is to the transmitting telecommunication number of the second data wire 22, and the second data signal port 32 is by exchanger 40 to the first data wire 21
Transmitting telecommunication number.
As △ V1＜ VyOr △ V2During ＜ 0, control signal output CC exports the second control signal, controls second switch
The switch T4 of T2 and the 4th cut-offs, the switch T3 conductings of first switch T1 and the 3rd.In the presence of the second control signal, port set
300 to the mode of operation of the transmitting telecommunication number of data line group 200 be the first mode of operation, be, the first data signal port 31
By exchanger 40 to the transmitting telecommunication number of the first data wire 21, the second data signal port 32 is by exchanger 40 to the second data
The transmitting telecommunication number of line 22.
In the display panel that the present embodiment provides, control signal unit 50 is used for first voltage signal wire L1, the second electricity
Signal wire L2, the voltage signal line L4 output control signals of tertiary voltage signal wire 3 and the 4th are pressed, to control the in exchanger 40
One switch T1, second switch T2, the 3rd switch T3 and the 4th switch T4 on or off.Signal processing unit is believed to control
Number unit 50 provides the first control signal and the second control signal, and control signal unit exports first according to the demand of display panel
One of control signal and the second control signal.
In some optional embodiments, control signal unit 50 includes the first controlling switch TC1, the second controlling switch
TC2 and switch signal input end RT；One of first controlling switch TC2 and the second controlling switch TC2 are N-type film crystal
Pipe, another one are P-type TFT；First controlling switch TC1 grid electrically connects with switch signal input end RT, the first control
System switch TC1 the first pole electrically connects with the first control signal input RC1, the first controlling switch TC1 the second pole and control
Signal output part CC is electrically connected；Second controlling switch TC2 grid electrically connects with switch signal input end RT, the second controlling switch
TC2 the first pole electrically connects with the second control signal input RC2, and the second controlling switch TC2 the second pole and control signal are defeated
Go out to hold CC to electrically connect.
In the display panel that the present embodiment provides, switch signal input end RT is used to receive switch controlling signal, with control
First controlling switch TC1 and the second controlling switch TC2 on or off.Because the first controlling switch TC2 and second is controlled
One of switch TC2 is N-type TFT, another one is P-type TFT, thus the switch of a low-voltage controls
Signal can control P-type TFT to turn on and control N-type TFT to end；An or high-tension switch control
Signal processed can control P-type TFT to end and control N-type TFT to turn on.As, control signal unit 50
In, when one of the first controlling switch TC1 and the second controlling switch TC2 are turned on, another one be off, therefore control signal
Output end CC can export one of the first control signal and the second control signal according to the demand of display panel.
In some optional embodiments, Fig. 7, second switch T2, the 4th switch T4 and the first controlling switch TC1 refer to
It is P-type TFT, first switch T1, the 3rd switch T3 and the second controlling switch TC2 are N-type TFT.
Specifically, work as △ V1≥VyAnd △ V2When >=0, switch signal input end RT receives the switch control letter of low-voltage
Number, the switch controlling signal of low-voltage can control the first controlling switch TC1 to turn on, and control the second controlling switch TC2 cut-offs,
Control signal output CC exports the first control signal of low-voltage；The first control signal control second switch T2 of low-voltage,
4th switch T4 conductings, and control first switch T1, the 3rd switch T3 cut-offs.Port set 300 is to the transmitting telecommunication of data line group 200
Number mode of operation be second of mode of operation, be that the first data signal port 31 is by exchanger 40 to the second data wire
Transmitting telecommunications No. 22, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the first data wire 21.
When as △ V1＜ VyOr △ V2During ＜ 0, switch signal input end RT receives high-tension switch controlling signal, high
The switch controlling signal of voltage can control the first controlling switch TC1 to end, and control the second controlling switch TC2 conductings, control
Second control signal of signal output part CC output HIGH voltages；High-tension second control signal control second switch T2, the 4th
T4 cut-offs are switched, and control first switch T1, the 3rd switch T3 conductings.Port set 300 is to the transmitting telecommunication number of data line group 200
Mode of operation is the first mode of operation, is, the first data signal port 31 is passed by exchanger 40 to the first data wire 21
Power transmission signal, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the second data wire 22.
Optionally, incorporated by reference to reference to figure 7, Fig. 8 and Fig. 9.When the display panel that this implementation provides shows heavily loaded picture, example
Such as, in a frame picture, the pixel voltage of the pixel P in odd number of pixels row 102 is 5V, in even number pixel column 102
Pixel P pixel voltage be 0V.
Display panel includes in display stage, the process of one frame picture of display：Refresh the first sub-stage of the 1st pixel column
Ti1, the second sub-stage Ti2 for refreshing the 2nd pixel column, the 3rd sub-stage Ti3 for refreshing the 3rd pixel column, refresh the 4th pixel column
4th sub-stage Ti4, refresh the 5th pixel column the 5th sub-stage Ti5 ... to refresh m pixel columns m sub-stages Tim.
During showing a frame picture, switch signal input end RT receives high-tension switch controlling signal all the time, high
The switch controlling signal of voltage can control the first controlling switch TC1 cut-offs, control the second controlling switch TC2 conductings, control letter
Number output end CC exports the second control signal.
The second control signal that second control signal input RC2 is received is square-wave signal, often refreshes a pixel column, the
Two control signal input RC2 electric signal is to convert.Specifically, the crest of square-wave signal represents high-tension telecommunications
Number, the trough of square-wave signal represents the electric signal of low-voltage.
Refreshing the first sub-stage Ti1 of the 1st pixel column 1011, high-tension second control signal controls second switch
T2, the 4th switch T4 cut-offs, and control first switch T1, the 3rd switch T3 conductings.Port set 300 is transmitted to data line group 200
The mode of operation of electric signal is the first mode of operation, is, and the first data signal port 31 is counted by exchanger 40 to first
According to the transmitting telecommunication number of line 21, the second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the second data wire 22.Brushing
Second sub-stage Ti2 of new 2nd pixel column 1012, the second control signal control second switch T2, the 4th switch T4 of low-voltage
Conducting, control first switch T1, the 3rd switch T3 cut-offs.Mode of operation of the port set 300 to the transmitting telecommunication number of data line group 200
For second of mode of operation, be, the first data signal port 31 by exchanger 40 to the transmitting telecommunication number of the second data wire 22,
Second data signal port 32 is by exchanger 40 to the transmitting telecommunication number of the first data wire 21.Display panel refreshes each picture successively
Plain row, until completing to refresh m pixel columns 101m.
Display panel is during the first sub-stage Ti1 to m sub-stages Tim, and port set 300 is to data line group 200
The mode of operation of transmitting telecommunication number alternately switches in the first mode of operation and second of mode of operation.First data signal end
Mouth 31 transmits 5V voltage all the time, and the second data signal port 32 transmits 0V voltage, the He of the first data signal port 31 all the time
Second data signal port 32 can reduce the power consumption of signal processing unit without frequently switching electric signal.
Present invention also offers a kind of display device, including the display panel that any of the above-described embodiment of the present invention provides.Please
With reference to figure 10, Figure 10 is a kind of structural representation of display device provided in an embodiment of the present invention.The display device that Figure 10 is provided
1000 include the display panel 1001 that any of the above-described embodiment of the present invention provides.Figure 10 embodiments are only by taking mobile phone as an example, to display
Device 1000 illustrates, it is to be understood that display device provided in an embodiment of the present invention, can be computer, TV, vehicle-mounted
Other have the display device of display function to display device etc., and the present invention is not specifically limited to this.The embodiment of the present invention provides
Display device, have display panel provided in an embodiment of the present invention beneficial effect, specifically may be referred to the various embodiments described above
For illustrating for display panel, the present embodiment will not be repeated here.
By above-described embodiment, display panel provided by the invention and display device, at least realizing following has
Beneficial effect：
In display panel and display device that various embodiments of the present invention provide, pixel arrangement is zag-zig structures.Display surface
In plate, data signal port electrically connects with signal processing unit, to data line transfer electric signal.Display panel includes multiple data
Line group and multiple port sets, data line group include the first data wire and the second data wire, and port set includes the first data signal end
Mouth and the second data signal port.It is provided with multiple exchangers in display panel, data signal port is by exchanger to data
Line transmitting telecommunication number.Specifically, exchanger includes the first signal input part, secondary signal input, the first signal output part, the
Binary signal output end；First signal input part and the electrical connection of the first data signal port, secondary signal input and the second data
Signal port electrically connects, the first signal output part and the electrical connection of the first data wire, secondary signal output end and the second data wire electricity
Connection.When refreshing adjacent two row pixel, according to the voltage change situation of the pixel of two adjacent rows, selection port group is to number
According to the mode of operation of line group transmitting telecommunication number.Data signal port can be without to the larger telecommunications of data line transfer voltage change
Number, reduce the load of signal processing unit, so as to the power consumption for reducing the power consumption of signal processing unit, reducing display panel.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (11)
- A kind of 1. display panel, it is characterised in that including：Viewing area and the non-display area around the viewing area；The viewing area includes multiple pixels；The multiple pixel includes multiple pixel columns and multiple pixel columns；Each picture Plain row includes the j pixels；The viewing area includes a plurality of data lines；The data wire is arranged between two adjacent pixel columns；The data wire includes relative the first side and the second side；The data wire and the pixel positioned at its first side Pixel electrical connection, the data wire and the idol in the pixel column of its second side described in odd-numbered line in row Several rows of pixel electrical connections；The non-display area includes multiple data signal ports, and the data signal port electrically connects with signal processing unit, institute Data signal port is stated to the data line transfer electric signal；The a plurality of data lines includes multiple data line groups, and the data line group includes two adjacent data wires；It is described Two adjacent data wires are respectively the first data wire and the second data wire；The multiple data signal port includes multiple port sets, and the port set includes two adjacent data signal ends Mouthful；Two adjacent data signal ports are respectively the first data signal port and the second data signal port；The display panel also includes multiple exchangers；The exchanger include the first signal input part, secondary signal input, First signal output part, secondary signal output end；First signal input part and first data signal port electrical connection, The secondary signal input and second data signal port electrical connection, first signal output part and first number Electrically connected according to line, the secondary signal output end and second data wire electrical connection；In the display stage of the display panel, refresh the multiple pixel column successively；The voltage of the j pixels of pixel column described in xth is respectively VX1、VX2To VXj；The voltage of the j pixels of pixel column described in (x+1)th is respectively V(x+1)1、V(x+1)2To V(x+1)j；In pixel column described in xth, at least partly the voltage sum of pixel is V1 described in odd number, pixel described in even number Voltage sum is V2；When j is odd number, V1=VX1+VX3+……+VX(j-2), V2=VX2+VX4+……+VX(j-1)；When j is even number When, V1=VX1+VX3+……+VX(j-1), V2=VX2+VX4+……+VXj；In pixel column described in (x+1)th, the voltage sum of pixel described in even number is V3；When j is odd number, V3=V(x+1)2+ V(x+1)4+……+V(x+1)(j-1)；When j is even number, V3=V(x+1)2+V(x+1)4+……+V(x+1)j；△V1=| (V1-V3) |/h；When j is odd number, h=(j-1)/2；When j is even number, h=j/2；△V2=| V1-V3 |-| V2-V3 |；When refreshing pixel column described in xth, first data signal port is passed by the exchanger to first data wire Power transmission signal, second data signal port is by the exchanger to the second data line transfer electric signal；；When refreshing pixel column described in (x+1)th, as △ V1≥VyAnd △ V2When >=0, first data signal port passes through described Exchanger is to the second data line transfer electric signal, and second data signal port is by the exchanger to described first Data line transfer electric signal；As △ V1＜ VyOr △ V2During ＜ 0, first data signal port by the exchanger to The first data line transfer electric signal, second data signal port are passed by the exchanger to second data wire Power transmission signal；Wherein, VyFor predeterminated voltage, x, j are positive integer.
- 2. display panel according to claim 1, it is characterised in thatThe exchanger includes first switch, second switch, third switch and the 4th switch；The first switch receives first voltage signal, to control first data signal port and first data wire On or off；The second switch receives second voltage signal, to control second data signal port and first data wire On or off；3rd switch receives tertiary voltage signal, to control second data signal port and second data wire On or off；4th switch receives the 4th voltage signal, to control first data signal port and second data wire On or off.
- 3. display panel according to claim 2, it is characterised in thatThe grid of the first switch is electrically connected with first voltage signal wire, the first pole of the first switch is believed with described first The electrical connection of number input, the second pole of the first switch electrically connect with first signal output part；The grid of the second switch is electrically connected with second voltage signal wire, the first pole of the second switch is believed with described second The electrical connection of number input, the second pole of the second switch electrically connect with first signal output part；The grid of 3rd switch is electrically connected with tertiary voltage signal wire, the first pole of the 3rd switch is believed with described second The electrical connection of number input, the second pole of the 3rd switch electrically connect with the secondary signal output end；The grid of 4th switch is electrically connected with the 4th voltage signal line, the first pole of the 4th switch is believed with described first The electrical connection of number input, the second pole of the 4th switch electrically connect with the secondary signal output end.
- 4. display panel according to claim 3, it is characterised in thatThe first switch and the 3rd switch are N-type TFT, and the second switch and the 4th switch are equal For P-type TFT；OrThe first switch and the 3rd switch are P-type TFT, and the second switch and the 4th switch are equal For N-type TFT.
- 5. display panel according to claim 4, it is characterised in thatThe first voltage signal, the second voltage signal, the tertiary voltage signal and the 4th voltage signal are phase Same voltage signal.
- 6. display panel according to claim 5, it is characterised in thatThe first voltage signal wire, the second voltage signal wire, the tertiary voltage signal wire and the 4th voltage letter The electrical connection of number line.
- 7. display panel according to claim 6, it is characterised in thatThe display panel also includes control signal unit, and the control signal unit includes the first control signal input, the Two control signal inputs and control signal output；First control signal input electrically connects with the signal processing unit, to receive the first control signal, and described Two control signal inputs electrically connect with the signal processing unit, to receive the second control signal；The control signal output is believed with the first voltage signal wire, the second voltage signal wire, the tertiary voltage Number line and the 4th voltage signal line electrical connection；As △ V1≥VyAnd △ V2When >=0, the control signal output exports first control signal, control described first Switch and the described 3rd switch cut-off, the second switch and the 4th switch conduction；As △ V1＜ VyOr △ V2During ＜ 0, the control signal output exports second control signal, control described the Two switches and the described 4th switch cut-off, the first switch and the 3rd switch conduction.
- 8. display panel according to claim 7, it is characterised in thatThe control signal unit includes the first controlling switch, the second controlling switch and switch signal input end；First control One of system switch and second controlling switch are N-type TFT, another one is P-type TFT；The grid of first controlling switch electrically connects with the switch signal input end, the first pole of first controlling switch Electrically connected with first control signal input, the second pole and the control signal output electricity of first controlling switch Connection；The grid of second controlling switch electrically connects with the switch signal input end, the first pole of second controlling switch Electrically connected with second control signal input, the second pole and the control signal output electricity of second controlling switch Connection.
- 9. display panel according to claim 8, it is characterised in thatThe second switch, the 4th switch and first controlling switch are P-type TFT, and described first opens Close, the 3rd switch and second controlling switch are N-type TFT.
- 10. display panel according to claim 1, it is characterised in thatThe pixel shows that voltage during 255 GTG is V255, Vy=V255/2。
- 11. a kind of display device, it is characterised in that including the display panel according to claim any one of 1-10.
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| WO2021072596A1 (en) * | 2019-10-14 | 2021-04-22 | 京东方科技集团股份有限公司 | Array substrate and display panel |
| CN112997241A (en) * | 2019-10-14 | 2021-06-18 | 京东方科技集团股份有限公司 | Array substrate and display panel |
| CN112997241B (en) * | 2019-10-14 | 2024-01-09 | 京东方科技集团股份有限公司 | Array substrate and display panel |
| CN111261091A (en) * | 2020-03-18 | 2020-06-09 | 昆山国显光电有限公司 | Display device and driving method |
| CN114187877A (en) * | 2021-12-17 | 2022-03-15 | 深圳创维－Rgb电子有限公司 | Analog power supply multiplexing circuit, device and display panel |
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| CN107863059B (en) | 2021-02-02 |
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