CN107195269A - A kind of driving method of the multi-channel gating switch circuit of display panel, display device and display panel - Google Patents
A kind of driving method of the multi-channel gating switch circuit of display panel, display device and display panel Download PDFInfo
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- CN107195269A CN107195269A CN201710384765.3A CN201710384765A CN107195269A CN 107195269 A CN107195269 A CN 107195269A CN 201710384765 A CN201710384765 A CN 201710384765A CN 107195269 A CN107195269 A CN 107195269A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007600 charging Methods 0.000 claims abstract description 74
- 230000011218 segmentation Effects 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 8
- 239000003086 colorant Substances 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention describes a kind of display panel, the multi-channel gating switch circuit drive method of display device and display panel, wherein, multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multi-channel gating switch includes data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, the data signal output mouthful of each first multi-channel gating switch is connected with the sub-pixel, at least two color identical sub-pixels in the sub-pixel being connected by same data line with the driving chip, in the color identical sub-pixel, the charging interval of at least one sub-pixel is segmentation, and the charging interval difference of the color identical sub-pixel is less than or equal to 25%, by being charged at least one sub-pixel segment, so as to reduce the brightness homogeneity that the identical sub-pixel of color is caused due to leakage current, improve display effect.
Description
Technical field
The present invention relates to a kind of driving side of the multi-channel gating switch circuit of display panel, display device and display panel
Method.
Background technology
With continuing to develop for mobile terminal technology, it can show that the display device of visual pattern is also developed.With
High request of the mobile terminals such as mobile phone, wrist-watch, tablet personal computer to the resolution ratio of display device, the cabling of sector region can be more next
It is more, however, the signal on the cabling in order to reduce sector region, driving chip would generally be transferred to by a main data line
A plurality of subdata line, is then transferred to sub-pixel by subdata line.
Fig. 1 is refer to, Fig. 1 is a kind of multi-channel gating switch circuit diagram of prior art, wherein, six strip data wires
2 ' are connected by same main data line 1 with driving chip, by the signal of driving chip be transferred to sub-pixel R1 ', G1 ', B1 ',
R2 ', G2 ', B2 ', wherein R1 ', G1 ', B1 ', R2 ', G2 ', B2 ' respectively by multi-channel gating switch SW1 ', SW2 ', SW3 ', SW4 ',
SW5 ', SW6 ' are controlled.Fig. 2 is refer to, Fig. 2 is the working timing figure of multi-channel gating switch circuit in Fig. 1, first to each root number
Precharge time T1 " is carried out according to line, is then charged respectively to each root data wire on multi-channel gating switch circuit again
Time T2 ".Inventor has found that R1 ' and R2 ' of the multi-channel gating switch circuit under the sequential under same GTG are drawn by test
There is luminance difference between face, G1 ' and G2 ' pictures and B1 ' and B2 ' pictures.This luminance difference have impact on visual effect, because
This is urgently to be resolved hurrily.
The content of the invention
In view of this, the present invention provides a kind of drive of the multi-strobe circuit of display panel, display device and display panel
Dynamic method.
In a first aspect, the present invention provides a kind of display panel, comprising：
Array base palte, comprising viewing area and non-display area, a plurality of data lines and multi-strip scanning line are included in the viewing area
And formed in the data wire and the pixel region of the scan line interlaced area, each described pixel region has been correspondingly formed
Sub-pixel, each described sub-pixel has corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array base palte, the driving chip will be driven by the data wire
Signal is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, more than the multiple first
Road gating switch includes data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, often
The data signal output of individual first multi-channel gating switch mouthful is connected with the sub-pixel, by same data line with
In at least two color identical sub-pixels in the connected sub-pixel of the driving chip, the color identical sub-pixel,
The charging interval of at least one sub-pixel is to be segmented, and the charging interval difference and the face of the color identical sub-pixel
The ratio in the charging interval of the sub-pixel of one of them in color identical sub-pixel is less than or equal to 25%.
Second aspect, the embodiment of the present invention also provides a kind of display device, includes the display panel described in first aspect.
The third aspect, the embodiment of the present invention also provides a kind of multi-strobe circuit driving method of display panel, comprising：
Array base palte, comprising viewing area and non-display area, a plurality of data lines and multi-strip scanning line are included in the viewing area
And formed in the data wire and the pixel region of the scan line interlaced area, each described pixel region has been correspondingly formed
Sub-pixel, each sub-pixel has corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array base palte, the driving chip will be driven by the data wire
Signal is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, more than the multiple first
Road gating switch includes data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, often
The data signal output mouthful of individual first multi-channel gating switch is connected with the sub-pixel, at least two color identicals
Sub-pixel is connected by same data line with the driving chip, wherein,
First give each first multi-channel gating switch being connected by data wire described in same with the driving chip
Multi channel selecting control signal is provided and enters line precharge to the pixel capacitance of corresponding sub-pixel, is then shut off more than each described first
Road gating switch,
The first multi-channel gating switch being connected by data wire described in same with the driving chip is given to provide many respectively
Road gate control signal, wherein, first the pixel capacitance to one of the identical sub-pixel of at least two color is filled
Electric time T1, then the pixel capacitance again to another sub-pixel carry out charging interval T2, then again to it is described wherein
One of sub-pixel pixel capacitance carry out charging interval T1 ', wherein T1+T1 ' and T2 difference and T2 ratio are less than or equal to
25%.
In the embodiment of the present invention, at least two colors in the sub-pixel being connected by same data line with driving chip
In identical sub-pixel, the color identical sub-pixel, the charging interval of at least one sub-pixel is to be segmented, and the color
The charging interval difference of identical sub-pixel and the charging interval of the sub-pixel of one of them in the color identical sub-pixel
Ratio be less than or equal to 25% to reduce influence of the leakage current to luminosity homogeneity, improve optical effect.
Brief description of the drawings
Fig. 1 is a kind of multi-channel gating switch circuit diagram of prior art；
Fig. 2 is the working timing figure of multi-channel gating switch circuit in Fig. 1；
Fig. 3 is a kind of display panel structure schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 5 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 6 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 7 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 8 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 9 is the working timing figure of Fig. 4 multi-channel gating switch circuit；
Figure 10 is the working timing figure of Fig. 7 multi-channel gating switch circuit；
Figure 11 is a kind of cell phone display device schematic diagram provided in an embodiment of the present invention；
Figure 12 is a kind of watch displays schematic device provided in an embodiment of the present invention.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with accompanying drawing and implementation
The present invention will be further described for example.However, example embodiment can be implemented in a variety of forms, and it is not understood as limited to
Embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention more comprehensively and completely, and by example embodiment party
The design of formula comprehensively conveys to those skilled in the art.Identical reference represents same or similar knot in figure
Structure, thus repetition thereof will be omitted.It is described in the present invention expression position and direction word, be using accompanying drawing as
The explanation that example is carried out, but can also make a change as needed, make change and be all contained in the scope of the present invention.The present invention
Accompanying drawing be only used for illustrate relative position relation, the thickness at some positions employs the plotting mode lavished praise on oneself in order to understand, attached
Thickness in figure does not represent the proportionate relationship of actual thickness.
It should be noted that elaborating detail in the following description to fully understand the present invention.But this hair
Bright to be different from other manner described here with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case of culvert.Therefore the present invention is not limited by following public embodiment.Such as in specification and
Some vocabulary have been used to censure specific components among claim.Those skilled in the art are, it is to be appreciated that hardware manufacturer can
Same component can be called with different nouns.This specification and claims are not used as differentiation group with the difference of title
The mode of part, but it is used as the criterion of differentiation with the difference of component functionally.Such as work as in specification in the whole text and claim
Mentioned in "comprising" be an open language, therefore " include but be not limited to " should be construed to.Specification subsequent descriptions are real
The better embodiment of the application is applied, so the description is for the purpose of the rule for illustrating the application, to be not limited to
Scope of the present application.The protection domain of the application is worked as to be defined depending on the appended claims person of defining.
It should be noted that elaborating detail in the following description to fully understand the present invention.But this hair
Bright to be different from other manner described here with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case of culvert.Therefore the present invention is not limited by following public embodiment.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are refer to, Fig. 3 is a kind of display panel structure schematic diagram provided in an embodiment of the present invention,
Fig. 4 is a kind of multi-channel gating switch circuit diagram provided in an embodiment of the present invention, and Fig. 5 is provided in an embodiment of the present invention another
Multi-channel gating switch circuit diagram is planted, Fig. 6 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention.
Display panel provided in an embodiment of the present invention includes array base palte, comprising viewing area AA and non-display area NA, in viewing area AA bags
Containing a plurality of data lines and multi-strip scanning line and formation in data wire and the pixel region of scan line interlaced area 1, each pixel
Region 1 has been correspondingly formed sub-pixel, and each sub-pixel has corresponding pixel capacitance 2；
Driving chip 3, positioned at the non-display area NA of array base palte, driving chip 3 is transmitted drive signal by data wire
Pixel capacitance 2 to sub-pixel；
Multiple first multi channel selecting multi-channel gating switch SW11 are located between viewing area AA and driving chip 3, and multiple first
Multi-channel gating switch SW11 includes data signal input mouthful, multi channel selecting control signal input mouthful and data signal output
Mouthful, each first multi-channel gating switch SW11 data signal output mouthful is connected with sub-pixel 11, passes through same data
Line Dn~Dn+11At least two color identical sub-pixels in the sub-pixel 11 being connected with driving chip 3, the sub- picture of color identical
In element, the charging interval of at least one sub-pixel is to be segmented, and the charging interval difference and the face of color identical sub-pixel
The ratio in the charging interval of the sub-pixel of one of them in color identical sub-pixel is less than or equal to 25%.The embodiment of the present invention
In, at least two color identical sub-pixels, color phase in the sub-pixel being connected by same data line with driving chip 3
In same sub-pixel, the charging interval of at least one sub-pixel is segmentation, and the charging interval of color identical sub-pixel is poor
Value and the ratio in the charging interval of the sub-pixel of one of them in the color identical sub-pixel are less than or equal to 25%, are subtracted with this
Influence of the leakage current to luminosity homogeneity caused by the small difference due to the charging interval, so as to improve optical effect.Alternatively,
At least two color identical sub-pixels in the sub-pixel being connected by same data line with driving chip 3, color is identical
Sub-pixel in, charging interval of at least one sub-pixel is segmentation, and the charging interval of color identical sub-pixel is equal,
Further to reduce due to influence of the leakage current to luminosity homogeneity caused by charging interval difference, so as to improve optics effect
Really.Inventor has found that the erasable brightness felt of human eye, which becomes, turns to 0.1, however, the charging of color identical sub-pixel by emulating
Time difference and the ratio in the charging interval of the sub-pixel of one of them in the color identical sub-pixel are less than or equal to 25%
When luminance difference be less than 0.1, therefore, technical solution of the present invention can the effective kind display panel brightness homogeneity.
Alternatively, in the embodiment of the present invention, using sub-pixel comprising red sub-pixel, green sub-pixels, blue subpixels as
Example, is illustrated, but the sub-pixel not limited to this of the embodiment of the present invention.It refer to Fig. 3 and Fig. 4, six the first multi channel selectings
The data signal input mouthful for switching SW11 passes through data wire D described in samen~Dn+11Be connected with driving chip 3, and with this six
Sub-pixel 11 connected individual first multi-channel gating switch SW11 be respectively the first red sub-pixel R1, the first green sub-pixels G1,
First blue subpixels B1, the second red sub-pixel R2, the second green sub-pixels G2, the second blue subpixels B2, first give respectively
First red sub-pixel R1 pixel capacitance, the pixel capacitance G1 of the first green sub-pixels, the first blue subpixels B1 pixel
Capacitor charging time T1, then respectively to the second red sub-pixel R2 pixel capacitance, the pixel capacitance G2 of the second green sub-pixels,
The pixel capacitance B2 charging interval T2 of second blue subpixels, then again respectively to the first red sub-pixel R1 pixel capacitance,
The pixel capacitance charges time T1 ' of first green sub-pixels G1 pixel capacitance, the first blue subpixels B1, wherein T1+T1 ' with
T2 difference and T2 ratio are less than or equal to 25%, due in the pixel capacitance to the second red sub-pixel R2, the second green
First red sub-pixel R1 pixel electricity when the pixel capacitance G2 of sub-pixel, the pixel capacitance B2 of the second blue subpixels charge
Leakage current can occur for appearance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance, red to first
Sub-pixels R1 pixel capacitance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance point
Section charging, is compensated in the pixel capacitance to the second red sub-pixel R2, the pixel capacitance G2 of the second green sub-pixels, second with this
The leakage current caused during the pixel capacitance B2 chargings of blue subpixels, improves the brightness homogeneity of the identical sub-pixel of color with this.
Alternatively, T1+T1 '=T2, makes the charging interval of the identical sub-pixel of color identical, reduces influence of the leakage current to luminosity,
Alternatively, in the embodiment of the present invention,Pixel that i.e. can be first respectively to the first red sub-pixel R1 is electric
Appearance, time time of the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance charges T2 half,
Give the second red sub-pixel R2 pixel capacitance, the pixel capacitance G2 of the second green sub-pixels, the second blue subpixels respectively again
Pixel capacitance B2 charging interval T2, then again respectively to the first red sub-pixel R1 pixel capacitance, the first green sub-pixels
The time of G1 pixel capacitance, the first blue subpixels B1 pixel capacitance charges T2 half, to reduce leakage current to luminance
The influence of degree, improves optical effect.
Alternatively, the data signal input mouthful that refer to four the first multi-channel gating switch SW11 in Fig. 5, Fig. 5 passes through
Same data line is connected with driving chip 3, and has two in the sub-pixel being connected with this four the first multi-channel gating switch SW11
Individual color identical sub-pixel is respectively the first red sub-pixel R1 and the second red sub-pixel R2, can first give the first red son
Pixel conduction time T1, then gives the second red sub-pixel conduction time T2 again, when being then powered again to the first red sub-pixel
Between T1 ', T1+T1 ' and T2 difference and T2 ratio is less than or equal to 25%, brightness homogeneity improved with this.
Alternatively, the data signal input mouthful that refer to seven the first multi-channel gating switch SW11 in Fig. 6, Fig. 6 passes through
Same data line is connected with driving chip 3, and has three in the sub-pixel being connected with this seven the first multi-channel gating switch SW11
Each and every one color identical sub-pixel is respectively the first red sub-pixel R1, the second red sub-pixel R2 and the 3rd red sub-pixel
R3, the first red sub-pixel conduction time T1, the second red sub-pixel conduction time T2, the 3rd red sub- picture can be first given successively
Plain conduction time T3, then gives the first red sub-pixel conduction time T1 ', to the second red sub-pixel conduction time successively again
T2 ', makes the conduction time difference and the 3rd red son of the first red sub-pixel, the second red sub-pixel and the 3rd red sub-pixel
The ratio of the conduction time of pixel is less than or equal to 25%, and brightness homogeneity is improved with this, alternatively, and T1+T1 '=T2+T2 '=
T3。
Alternatively, Fig. 7 is refer to, Fig. 7 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention,
Two the second multi-channel gating switch SW22 are connected by same data line with driving chip, each second multi-channel gating switch
Data signal output mouthful is connected with the data signal input mouthful of three the first multi-channel gating switch.Wherein connect same number
It is respectively the SW7 of multi-channel gating switch seven and the SW8 of multi-channel gating switch eight according to two the second multi-channel gating switch of line, its neutralization is more
Three connected the SW7 of road gating switch seven the first multi-channel gating switch are respectively the SW1 of multi-channel gating switch one, multi-channel gating switch
Two SW2, the SW3 of multi-channel gating switch three, three the first multi-channel gating switch SW11 difference being connected with the SW8 of multi-channel gating switch eight
For the SW4 of multi-channel gating switch four, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six, and multi-channel gating switch one
SW1, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three data signal output mouth respectively with the first red sub-pixel
R1, the first green sub-pixels G1, the first blue subpixels B1 be connected, the SW4 of multi-channel gating switch four, the SW5 of multi-channel gating switch five,
The SW6 of multi-channel gating switch six data signal output mouth respectively with the second red sub-pixel R2, the second green sub-pixels G2, the
Two blue subpixels B2 are connected, pixel capacitance first respectively to the first red sub-pixel R1, the first green sub-pixels G1 pixel
The pixel capacitance charges time T1 of electric capacity, the first blue subpixels B1, then the pixel respectively to the second red sub-pixel R2 is electric
The pixel capacitance B2 charging interval T2 of appearance, the pixel capacitance G2 of the second green sub-pixels, the second blue subpixels, then distinguish again
Pixel capacitance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 picture to the first red sub-pixel R1
Plain capacitor charging time T1 ', wherein, T1+T1 ' and T2 difference and T2 ratio are less than or equal to 25%.The embodiment of the present invention
In, the second gating switch SW22 is set between the first multi-channel gating switch Sw11 and driving chip 3, makes to fill to sub-pixel segment
Electricity is more convenient, and preferably reduces the charging interval difference of the identical sub-pixel of color, improves brightness homogeneity, and when closing first
During gating switch, the second gating switch being connected with first gating switch can be simultaneously closed off, makes charge cutoff, prevents
Leakage current.
In the embodiment of the present invention, it is not limited to two the second multi-channel gating switch and passes through same data line and driving chip phase
Even, it is also not necessarily limited to second multi-channel gating switch and three the first multi-channel gating switch is connected, as long as more than at least two second
The data signal input mouthful of road gating switch is connected by same data line with driving chip 3, and each second multichannel is selected
The data signal output mouthful of pass is opened up with the data signal input mouthful of at least two first multi-channel gating switch to be connected, its
In, the scheme that at least two color identical sub-pixels are connected with the second different multi-channel gating switch respectively is in present invention guarantor
In the range of shield.Fig. 8 is refer to, Fig. 8 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention.In Fig. 8,
The SW7 of multi-channel gating switch seven data signal output simultaneously and the SW1 of multi-channel gating switch one data signal input with it is many
The SW2 of road gating switch two data signal input is connected, and the SW8 of multi-channel gating switch eight is while and the SW3 of multi-channel gating switch three
Data signal input, the SW4 of multi-channel gating switch four data signal input, the SW5 of multi-channel gating switch five data letter
Number input and the SW6 of multi-channel gating switch six data signal input are connected, and the first red sub-pixel is first given respectively
R1 pixel capacitance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance charges time T1,
Then the second red sub-pixel R2 pixel capacitance, the pixel capacitance G2 of the second green sub-pixels, the second blue sub- picture is given respectively
The pixel capacitance B2 charging interval T2 of element, then give the first red sub-pixel R1 pixel capacitance, the first green sub- picture respectively again
The pixel capacitance charges time T1 ' of plain G1 pixel capacitance, the first blue subpixels B1, wherein, T1+T1 ' and T2 difference with
T2 ratio is less than or equal to 25%, and the influence due to the leakage current that charging interval difference is caused to brightness homogeneity is improved with this.
Wherein, need to open in the pixel capacitance to the first red sub-pixel R1, the first green sub-pixels G1 pixel capacitance charges
The SW7 of multi-channel gating switch seven, the pixel capacitance to the first blue subpixels B1, the second red sub-pixel R2 pixel capacitance,
The pixel capacitance G2 of second green sub-pixels and the pixel capacitance B2 of the second blue subpixels need to open multi channel selecting when charging
Switch eight SW8.
It should be noted that pixel capacitance respectively to the first red sub-pixel R1 in the embodiment of the present invention, first green
The pixel capacitance charges time T1 of sub-pixels G1 pixel capacitance, the first blue subpixels B1, comprising red to first successively
Sub-pixel R1 pixel capacitance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance charges
Time T1, but be not limited to by the first red sub-pixel R1, the first green sub-pixels G1, the first blue subpixels B1 order,
Those skilled in the art can set charging order according to demand, as long as the son being connected by same data line with driving chip
In at least two color identical sub-pixels in pixel, and the color identical sub-pixel, the charging of at least one sub-pixel
Time is one of them in segmentation, and the charging interval difference of color identical sub-pixel and the color identical sub-pixel
The ratio in the charging interval of sub-pixel is less than or equal to the work schedule of 25% multi-channel gating switch circuit the present invention's
In protection domain.
In the embodiment of the present invention, the first multi-channel gating switch and the second multi-channel gating switch include P-MOS thin film transistor (TFT)s
At least one of with N-MOS thin film transistor (TFT)s.For convenience of explanation, the embodiment of the present invention is by taking P-MOS thin film transistor (TFT)s as an example
Illustrate, in P-MOS thin film transistor (TFT)s, to the first multi-channel gating switch and the multi channel selecting of the second multi-channel gating switch
Control signal input mouthful provides low-voltage, first multi-channel gating switch and the conducting of the second multi-channel gating switch.
The embodiment of the present invention also provides a kind of multi-strobe circuit driving method of display panel, drives any of the above-described implement
The display panel of example, wherein,
Each first multi-channel gating switch being connected by same data line with driving chip is first given to provide multichannel
Gate control signal enters line precharge to the pixel capacitance of corresponding sub-pixel, is then shut off each first multi-channel gating switch,
The first multi-channel gating switch being connected by same data line with driving chip is given to provide multi channel selecting control respectively
Signal processed, wherein, first the pixel capacitance to one of the identical sub-pixel of at least two colors carries out charging interval T1, then
The pixel capacitance to another sub-pixel carries out charging interval T2 again, and then the pixel capacitance again to one of them sub-pixel enters
Row charging interval T1 ', T1+T1 ' and T2 difference and T2 ratio are less than or equal to 25%, to improve due to charging interval difference
Caused leakage current, and the thus problem of brightness disproportionation one between caused identical sub-pixel.Alternatively, the embodiment of the present invention
In, the pixel capacitance to one of them sub-pixel carries out charging interval T1+T1 ' and entered with the pixel capacitance to another sub-pixel
The row charging interval, T2 was equal, alternatively, T1=T1 '=T2, further to reduce the charging interval difference of the identical sub-pixel of color,
Improve the brightness homogeneity of the identical sub-pixel of color, improve optical effect, alternatively,Further to subtract
The charging interval difference of the identical sub-pixel of small color, improves the brightness homogeneity of the identical sub-pixel of color.
Alternatively, for convenience of explanation incorporated by reference to Fig. 4 and Fig. 9, Fig. 4 is a kind of multi channel selecting provided in an embodiment of the present invention
On-off circuit schematic diagram, Fig. 9 is the working timing figure of Fig. 4 multi-channel gating switch circuit.In Fig. 4, six the first multi channel selectings
The data signal input mouthful of switch is connected by same data line with driving chip 3, and is opened with six the first multi channel selectings
Close connected sub-pixel be respectively the first red sub-pixel R1, it is the first green sub-pixels G1, the first blue subpixels B1, second red
Sub-pixels R2, the second green sub-pixels G2, the second blue subpixels B2, wherein,
First open the SW1 of multi-channel gating switch one, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three, multi channel selecting
Four SW4, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six are switched, pixel capacitance to the first red sub-pixel R1,
One green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel capacitance, the second red sub-pixel R2 pixel electricity
Appearance, the second green sub-pixels G2 pixel capacitance, the second blue subpixels B2 pixel capacitance carry out precharge time T, then
Close the above-mentioned SW1 of multi-channel gating switch one, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three, multi-channel gating switch four
SW4, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six；
After six the first multi-channel gating switch are closed, elder generation gives the first red sub-pixel R1 pixel capacitance, first successively
The pixel capacitance charges time T1 of green sub-pixels G1 pixel capacitance, the first blue subpixels B1, then it is red to second successively
Sub-pixel R2 pixel capacitance, the second green sub-pixels G2 pixel capacitance, the second blue subpixels B2 pixel capacitance charges
Time T2, then again successively to the first red sub-pixel R1 pixel capacitance, the first green sub-pixels G1 pixel capacitance, first
Blue subpixels B1 pixel capacitance charges time T1 ', wherein T1+T1 ' and T2 difference and T2 ratio are less than or equal to
25%, to reduce the influence due to the leakage current that charging interval difference is caused to the brightness homogeneity of the identical sub-pixel of color, from
And improve optical effect.
It should be noted that in other embodiments, the work schedule of multi-channel gating switch circuit be not limited to by successively to
First red sub-pixel R1 pixel capacitance, the first green sub-pixels G1 pixel capacitance, the first blue subpixels B1 pixel
The order of electric capacity charging, and pixel capacitance, the second green sub-pixels G2 pixel electricity successively to the second red sub-pixel R2
Appearance, the second blue subpixels B2 pixel capacitance charges order, as long as the son being connected by same data line with driving chip
In at least two color identical sub-pixels in pixel, and the color identical sub-pixel, the charging of at least one sub-pixel
Time is one of them in segmentation, and the charging interval difference of color identical sub-pixel and the color identical sub-pixel
The ratio in the charging interval of sub-pixel is less than or equal to the work schedule of 25% multi-channel gating switch circuit the present invention's
In protection domain.
Alternatively, Fig. 7 and Figure 10 are refer to, wherein Fig. 7 is another multi-channel gating switch provided in an embodiment of the present invention
Circuit diagram, Figure 10 is the working timing figure of Fig. 7 multi-channel gating switch circuit.In the first multi-channel gating switch SW11 and drive
Also include the second multi-channel gating switch SW22 between dynamic chip 3, the second multi-channel gating switch includes data signal input mouthful, many
Road gate control signal input port and data-signal output port, the data-signal of at least two second multi-channel gating switch are defeated
Inbound port is connected by same data line with driving chip, and the data signal output mouthful of each second multi-channel gating switch
It is connected with the data signal input mouthful of at least two first multi-channel gating switch, at least two color identical sub-pixels difference
It is connected with different second multi-channel gating switch, wherein,
Give the first multi-channel gating switch with driving chip being connected by data wire described in same to provide multichannel successively to select
Logical control signal, the pixel capacitance to one of the identical sub-pixel of at least two colors carries out charging interval T1, Ran Houzai
Pixel capacitance to another sub-pixel carries out charging interval T2, and the pixel capacitance again to one of them sub-pixel is carried out afterwards
Charging interval T1 ', wherein T1+T1 ' are less than or equal to 25% with T2 difference and T2 ratio.By giving one of them sub-pixel
Charge stage by stage, reduce due to being charged to an other sub-pixel when one of sub-pixel due to color phase caused by leakage current
With between the problem of luminance difference.
Alternatively, for convenience of explanation, Fig. 7 and Figure 10 are refer to, the data-signal of two the second multi-channel gating switch is defeated
Inbound port is connected by same data line with driving chip, the data signal output of each second multi-channel gating switch mouthful and
The data signal input mouthful of three first multi-channel gating switch is connected, the data-signal of three the first multi-channel gating switch
Output port is connected with a sub-pixel respectively, and three sub-pixels are respectively red sub-pixel, green sub-pixels and blueness
Sub-pixel, wherein, two the second multi-channel gating switch for connecting same data line are respectively the SW7 of multi-channel gating switch seven and many
The SW8 of road gating switch eight, it is respectively multichannel choosing that it, which neutralizes three connected the first multi-channel gating switch of the SW7 of multi-channel gating switch seven,
Open up one SW1 of pass, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three, three be connected with the SW8 of multi-channel gating switch eight
First multi-channel gating switch is respectively the SW4 of multi-channel gating switch four, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six,
And the SW1 of multi-channel gating switch one, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three data signal output mouthful point
It is not connected with the first red sub-pixel R1, the first green sub-pixels G1, the first blue subpixels B1, the SW4 of multi-channel gating switch four,
The SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six data signal output mouth respectively with the second red sub-pixel R2,
Second green sub-pixels G2, the second blue subpixels B2 are connected, wherein,
First open the SW1 of multi-channel gating switch one, the SW2 of multi-channel gating switch two, the SW3 of multi-channel gating switch three, multi channel selecting
Switch four SW4, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six, the SW7 of multi-channel gating switch seven, multi-channel gating switch
Eight SW8, the pixel capacitance to sub-pixel enters line precharge, is then shut off the SW1 of multi-channel gating switch one, multi-channel gating switch two
SW2, the SW3 of multi-channel gating switch three, the SW4 of multi-channel gating switch four, the SW5 of multi-channel gating switch five, the SW6 of multi-channel gating switch six,
The SW7 of multi-channel gating switch seven, the SW8 of multi-channel gating switch eight；
Then the SW7 of the multi-channel gating switch seven and SW1 of multi-channel gating switch one is opened, and opens multi-channel gating switch two successively
SW2, the SW3 of multi-channel gating switch three, pixel capacitance, the pixel electricity of the first green sub-pixels respectively to the first red sub-pixel R1
Hold G1, the pixel capacitance B1 charging interval T1 of the first blue sub- picture, be then shut off the SW7 of multi-channel gating switch seven；
Open the SW8 of the multi-channel gating switch eight and SW4 of multi-channel gating switch four, and open successively multi-channel gating switch five SW5,
The SW6 of multi-channel gating switch six, pixel capacitance, the second green sub-pixels G2 pixel electricity respectively to the second red sub-pixel R2
Appearance, the second blueness are then shut off the SW8 of multi-channel gating switch eight as B2 pixel capacitance charges time T2；
Open the SW7 of the multi-channel gating switch seven and SW1 of multi-channel gating switch one, and open successively multi-channel gating switch two SW2,
The SW3 of multi-channel gating switch three, pixel capacitance, the first green sub-pixels G1 pixel electricity respectively to the first red sub-pixel R1
Hold, first blueness son as B1 pixel capacitance charges time T1 ', be then shut off multi-channel gating switch seven SW7, wherein T1+T1 ' with
T2 difference and T2 ratio are less than or equal to 25%, identical to color to reduce the leakage current that causes due to charging interval difference
The influence of the brightness homogeneity of sub-pixel, so as to improve optical effect.
Alternatively, in the multi-strobe circuit driving method of any one above-mentioned display panel, T1+T1 ' is equal with T2, can
Selection of land, T1=T1 '=T2, to reduce the identical sub-pixel of color caused due to the charging interval difference of the identical sub-pixel of color
Brightness homogeneity, so as to improve optical effect.
The embodiment of the present invention also provides a kind of display device, the display panel provided comprising above-mentioned any one embodiment.Should
Display device includes organic light-emitting display device or liquid crystal display device.And the display device shows comprising mobile phone, wrist-watch, flat board
The mobile terminal such as show.Figure 11 and Figure 12 are refer to, Figure 11 is that a kind of cell phone display device provided in an embodiment of the present invention is shown
It is intended to, Figure 12 is a kind of watch displays schematic device provided in an embodiment of the present invention.With display device pixel increasingly
Height, the circuit in multi-channel gating switch region is more and more, and the luminance difference opposite sex is increasingly severe, for wrist-watch, due to non-display area
It is circular, the length difference of line, causes the charging interval to have larger difference, the luminance difference opposite sex is very serious, in the embodiment of the present invention,
At least two color identical sub-pixels in the sub-pixel being connected by same data line with driving chip, and the color phase
In same sub-pixel, the charging interval of at least one sub-pixel is segmentation, and the charging interval of color identical sub-pixel is poor
Value and the ratio in the charging interval of the sub-pixel of one of them in the color identical sub-pixel are less than or equal to 25%, mend successively
Charging interval difference is repaid, influence of the leakage current to display brightness is reduced, improves optical effect.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain, protection scope of the present invention is defined by scope of the claims.
Claims (18)
1. a kind of display panel, it is characterised in that include：
Array base palte, comprising viewing area and non-display area, the viewing area comprising a plurality of data lines and multi-strip scanning line and
Formed in the data wire and the pixel region of the scan line interlaced area, each described pixel region has been correspondingly formed sub- picture
Element, each described sub-pixel has corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array base palte, the driving chip is by the data wire by drive signal
It is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multichannel choosing
Open up pass and include data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, Mei Gesuo
The data signal output for stating the first multi-channel gating switch mouthful is connected with the sub-pixel, by same data line and described
In at least two color identical sub-pixels in the connected sub-pixel of driving chip, the color identical sub-pixel, at least
The charging interval of one sub-pixel is to be segmented, and the charging interval difference of the color identical sub-pixel and the color phase
The ratio in the charging interval of the sub-pixel of one of them in same sub-pixel is less than or equal to 25%.
2. display panel according to claim 1, it is characterised in that pass through same data line and the driving chip phase
In at least two color identical sub-pixels in sub-pixel even, the color identical sub-pixel, at least one sub-pixel
Charging interval be segmentation, and the charging interval of the identical identical sub-pixel of the color is equal.
3. display panel according to claim 1, it is characterised in that the data letter of six first multi-channel gating switch
Number input port is connected by data wire described in same with the driving chip, and with six first multi-channel gating switch
The connected sub-pixel is respectively the first red sub-pixel, the first green sub-pixels, the first blue subpixels, the second red son
Pixel, the second green sub-pixels, the second blue subpixels, first pixel capacitance, described respectively to first red sub-pixel
The pixel capacitance charges time T1 of the pixel capacitance of first green sub-pixels, first blue subpixels, then respectively to described
The pixel capacitance of second red sub-pixel, the pixel capacitance of second green sub-pixels, the picture of second blue subpixels
Plain capacitor charging time T2, pixel capacitance then again respectively to first red sub-pixel, first green sub-pixels
Pixel capacitance, the pixel capacitance charges time T1 ', wherein T1+T1 ' and T2 of first blue subpixels difference and T2
Ratio is less than or equal to 25%.
4. display panel according to claim 1, it is characterised in that in first multi-channel gating switch and the driving
The second multi-channel gating switch is also included between chip, second multi-channel gating switch includes data signal input mouthful, multichannel
Gate control signal input port and data-signal output port, the data-signal of the second multi-channel gating switch described at least two
Input port is connected by data wire described in same with the driving chip, and the number of each second multi-channel gating switch
It is connected according to the data signal input mouthful of the first multi-channel gating switch described in signal output port and at least two, wherein, at least
Sub-pixel described in two color identicals is connected with different second multi-channel gating switch respectively.
5. display panel according to claim 4, it is characterised in that two second multi-channel gating switch pass through same
Data wire described in bar is connected with the driving chip, the data signal output mouthful and three of each second multi-channel gating switch
The data signal input mouthful of individual first multi-channel gating switch is connected.
6. display panel according to claim 5, it is characterised in that two the second multichannels choosing of the same data line of connection
It is respectively multi-channel gating switch seven and multi-channel gating switch eight to open up pass, and it neutralizes three that the multi-channel gating switch seven is connected
First multi-channel gating switch is respectively multi-channel gating switch one, multi-channel gating switch two, multi-channel gating switch three, and described
Three connected first multi-channel gating switch of multi-channel gating switch eight are respectively multi-channel gating switch four, multi-channel gating switch
5th, multi-channel gating switch six, and multi-channel gating switch one, multi-channel gating switch two, the data-signal of multi-channel gating switch three
Output port is connected with the first red sub-pixel, the first green sub-pixels, the first blue subpixels respectively, multi-channel gating switch
4th, multi-channel gating switch five, multi-channel gating switch six data signal output mouth respectively with the second red sub-pixel, second green
Sub-pixels, the second blue subpixels are connected, pixel capacitance first respectively to first red sub-pixel, first green
The pixel capacitance charges time T1 of the pixel capacitance of sub-pixel, first blue subpixels is then red to described second respectively
The pixel capacitance of sub-pixels, the pixel capacitance of second green sub-pixels, the pixel capacitance of second blue subpixels
Charging interval T2, pixel capacitance then again respectively to first red sub-pixel, the pixel of first green sub-pixels
The pixel capacitance charges time T1 ' of electric capacity, first blue subpixels, wherein, T1+T1 ' and T2 difference and T2 ratio
Less than or equal to 25%.
7. the display panel according to claim 3 or 6, it is characterised in that T1+T1 '=T2.
8. the display panel according to claim 3 or 6, it is characterised in that
9. the display panel according to claim 1-6 any one, it is characterised in that first multi-channel gating switch and
Second multi-channel gating switch includes at least one of P-MOS thin film transistor (TFT)s and N-MOS thin film transistor (TFT)s.
10. display panel according to claim 1, it is characterised in that the sub-pixel includes red sub-pixel, green
Pixel and blue subpixels.
11. a kind of display device, includes the display panel described in claim 1-10 any one.
12. display device according to claim 11, it is characterised in that the display device is filled comprising organic light emitting display
Put or liquid crystal display device.
13. the multi-strobe circuit driving method of a kind of display panel, it is characterised in that include,
Array base palte, comprising viewing area and non-display area, the viewing area comprising a plurality of data lines and multi-strip scanning line and
Formed in the data wire and the pixel region of the scan line interlaced area, each described pixel region has been correspondingly formed sub- picture
Element, each sub-pixel has corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array base palte, the driving chip is by the data wire by drive signal
It is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multichannel choosing
Open up pass and include data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, Mei Gesuo
The data signal output mouthful for stating the first multi-channel gating switch is connected with the sub-pixel, at least two sub- pictures of color identical
Element is connected by same data line with the driving chip, wherein,
Each first multi-channel gating switch being connected by data wire described in same with the driving chip is first given to provide
Multi channel selecting control signal enters line precharge to the pixel capacitance of corresponding sub-pixel, is then shut off each first multichannel choosing
Open up pass,
Give the first multi-channel gating switch with the driving chip being connected by data wire described in same to provide multichannel respectively to select
Logical control signal, wherein, when first the pixel capacitance to one of the identical sub-pixel of at least two color is charged
Between T1, then the pixel capacitance again to another sub-pixel carry out charging interval T2, then again to it is described one of them
The pixel capacitance of sub-pixel carries out charging interval T1 ', wherein T1+T1 ' and T2 difference and T2 ratio is less than or equal to 25%.
14. the multi-strobe circuit driving method of display panel according to claim 13, it is characterised in that described in six
The data signal input of first multi-channel gating switch mouthful is connected by same data line with the driving chip, and with six
The connected sub-pixel of first multi-channel gating switch is respectively the first red sub-pixel, the first green sub-pixels, the first blueness
Sub-pixel, the second red sub-pixel, the second green sub-pixels, the second blue subpixels, wherein, closing six more than described first
After the gating switch of road, pixel capacitance, the pixel electricity of first green sub-pixels first respectively to first red sub-pixel
Appearance, the pixel capacitance charges time T1 of first blue subpixels, then the pixel electricity to second red sub-pixel respectively
Appearance, pixel capacitance charges the time T2, Ran Houzai of the pixel capacitance of second green sub-pixels, second blue subpixels
Respectively to the pixel capacitance of first red sub-pixel, the pixel capacitance of first green sub-pixels, first blueness
The pixel capacitance charges time T1 ' of sub-pixel, wherein the T1+T1 ' and T2 difference and T2 ratio are less than or equal to 25%.
15. the multi-strobe circuit driving method of display panel according to claim 13, it is characterised in that described
The second multi-channel gating switch, the second multi-channel gating switch bag are also included between one multi-channel gating switch and the driving chip
Containing data signal input mouthful, multi channel selecting control signal input mouthful and data-signal output port, more than at least two second
The data signal input mouthful of road gating switch is connected by same data line with the driving chip, and each described second
The data signal output mouthful and the data signal input of the first multi-channel gating switch described at least two of multi-channel gating switch
Mouth is connected, and sub-pixel described at least two color identicals is connected with different second multi-channel gating switch respectively, wherein,
Give the first multi-channel gating switch with the driving chip being connected by data wire described in same to provide multichannel successively to select
Logical control signal, the pixel capacitance to one of the identical sub-pixel of at least two color carries out charging interval T1, so
The pixel capacitance again to another sub-pixel carries out charging interval T2 afterwards, afterwards again to one of them described sub-pixel
Pixel capacitance carries out charging interval T1 ', wherein T1+T1 ' and T2 difference and T2 ratio is less than or equal to 25%.
16. the multi-strobe circuit driving method of display panel according to claim 15, it is characterised in that two second
The data signal input mouthful of multi-channel gating switch is connected by same data line with the driving chip, and each described second
The data signal output mouthful of multi-channel gating switch and the data signal input mouthful phase of three first multi-channel gating switch
Even, the data signal output mouthful of three first multi-channel gating switch is connected with a sub-pixel respectively, three institutes
It is respectively red sub-pixel, green sub-pixels and blue subpixels to state sub-pixel, wherein, connect two of same data line the
Two multi-channel gating switch are respectively multi-channel gating switch seven and multi-channel gating switch eight, and it neutralizes the phase of multi-channel gating switch seven
Three first multi-channel gating switch even are respectively multi-channel gating switch one, multi-channel gating switch two, multi-channel gating switch
Three, three first multi-channel gating switch being connected with the multi-channel gating switch eight are respectively multi-channel gating switch four, many
Road gating switch five, multi-channel gating switch six, and it is the multi-channel gating switch one, the multi-channel gating switch two, described many
The data signal output mouth of road gating switch three is sub with the first red sub-pixel, the first green sub-pixels, the first blueness respectively
Pixel be connected, the multi-channel gating switch four, the multi-channel gating switch five, the multi-channel gating switch six data-signal it is defeated
Exit port is connected with the second red sub-pixel, the second green sub-pixels, the second blue subpixels respectively, wherein,
First open the multi-channel gating switch one, the multi-channel gating switch two, the multi-channel gating switch three, multichannel choosing
Open up Guan Si, the multi-channel gating switch five, the multi-channel gating switch six, the multi-channel gating switch seven, multichannel choosing
Pass eight is opened up, the pixel capacitance to the sub-pixel enters line precharge, be then shut off the multi-channel gating switch one, the multichannel
Gating switch two, the multi-channel gating switch three, the multi-channel gating switch four, the multi-channel gating switch five, the multichannel
Gating switch six, the multi-channel gating switch seven, the multi-channel gating switch eight；
Then the multi-channel gating switch seven and the multi-channel gating switch one are opened, and opens the multi-channel gating switch successively
2nd, the multi-channel gating switch three, pixel capacitance respectively to first red sub-pixel, first green sub-pixels
The pixel capacitance charges time T1 of pixel capacitance, the first blue sub- picture, is then shut off the multi-channel gating switch seven；
Open the multi-channel gating switch eight and the multi-channel gating switch four, and open successively the multi-channel gating switch five,
The multi-channel gating switch six, pixel capacitance, the picture of second green sub-pixels respectively to second red sub-pixel
The pixel capacitance charges time T2 of plain electric capacity, the second blue sub- picture, is then shut off the multi-channel gating switch eight；
Open the multi-channel gating switch seven and the multi-channel gating switch one, and open successively the multi-channel gating switch two,
The multi-channel gating switch three, pixel capacitance, the picture of first green sub-pixels respectively to first red sub-pixel
The pixel capacitance charges time T1 ' of plain electric capacity, the first blue sub- picture, is then shut off the multi-channel gating switch seven, wherein
T1+T1 ' and T2 difference and T2 ratio are less than or equal to 25%.
17. the multi-strobe circuit driving method of the display panel according to claim 13-16 any one, its feature exists
In T1+T1 '=T2.
18. the multi-strobe circuit driving method of the display panel according to claim 13-16 any one, its feature exists
In,
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648694A (en) * | 2018-05-03 | 2018-10-12 | 上海天马有机发光显示技术有限公司 | A kind of driving method of display device and display device |
| CN108847179A (en) * | 2018-09-04 | 2018-11-20 | 京东方科技集团股份有限公司 | A kind of display panel and its driving method, display device |
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| CN110955091A (en) * | 2019-12-19 | 2020-04-03 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
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| CN114613322A (en) * | 2020-12-03 | 2022-06-10 | 上海和辉光电股份有限公司 | Display driving method, display driving device and electronic equipment |
| CN115171593A (en) * | 2022-06-30 | 2022-10-11 | 武汉天马微电子有限公司 | Display panel and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006955A1 (en) * | 2000-11-10 | 2003-01-09 | Hiroshi Tsuchi | Data line drive circuit for panel display |
| CN1637838A (en) * | 2004-01-06 | 2005-07-13 | 恩益禧电子股份有限公司 | Capacitive load driving circuit and display panel driving circuit |
| CN101135825A (en) * | 2006-07-25 | 2008-03-05 | 三星电子株式会社 | Liquid crystal display having line drivers with reduced need for wide bandwidth switching |
| CN101231404A (en) * | 2007-01-26 | 2008-07-30 | 恩益禧电子股份有限公司 | Liquid crystal display device and method of driving liquid crystal display device |
| CN102163412A (en) * | 2010-02-22 | 2011-08-24 | 索尼公司 | Display device, driving method of display device, and driving method of display element |
| CN103310749A (en) * | 2012-03-06 | 2013-09-18 | 株式会社日本显示器西 | Display device, display driving method, and electronic apparatus |
| CN104094341A (en) * | 2011-12-30 | 2014-10-08 | 硅工厂股份有限公司 | Threshold voltage sensing circuit of organic light-emitting diode display device |
| CN104332148A (en) * | 2014-11-20 | 2015-02-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and drive method thereof |
-
2017
- 2017-05-26 CN CN201710384765.3A patent/CN107195269B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006955A1 (en) * | 2000-11-10 | 2003-01-09 | Hiroshi Tsuchi | Data line drive circuit for panel display |
| CN1637838A (en) * | 2004-01-06 | 2005-07-13 | 恩益禧电子股份有限公司 | Capacitive load driving circuit and display panel driving circuit |
| CN101135825A (en) * | 2006-07-25 | 2008-03-05 | 三星电子株式会社 | Liquid crystal display having line drivers with reduced need for wide bandwidth switching |
| CN101231404A (en) * | 2007-01-26 | 2008-07-30 | 恩益禧电子股份有限公司 | Liquid crystal display device and method of driving liquid crystal display device |
| CN102163412A (en) * | 2010-02-22 | 2011-08-24 | 索尼公司 | Display device, driving method of display device, and driving method of display element |
| CN104094341A (en) * | 2011-12-30 | 2014-10-08 | 硅工厂股份有限公司 | Threshold voltage sensing circuit of organic light-emitting diode display device |
| CN103310749A (en) * | 2012-03-06 | 2013-09-18 | 株式会社日本显示器西 | Display device, display driving method, and electronic apparatus |
| CN104332148A (en) * | 2014-11-20 | 2015-02-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and drive method thereof |
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| CN108648694A (en) * | 2018-05-03 | 2018-10-12 | 上海天马有机发光显示技术有限公司 | A kind of driving method of display device and display device |
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| CN109887459A (en) * | 2019-04-24 | 2019-06-14 | 厦门天马微电子有限公司 | Driving method, driving circuit and the display device of display panel |
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| CN110955091A (en) * | 2019-12-19 | 2020-04-03 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
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