CN104361877B - The driving method of a kind of display floater, its driving means and display device - Google Patents
The driving method of a kind of display floater, its driving means and display device Download PDFInfo
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- CN104361877B CN104361877B CN201410748706.6A CN201410748706A CN104361877B CN 104361877 B CN104361877 B CN 104361877B CN 201410748706 A CN201410748706 A CN 201410748706A CN 104361877 B CN104361877 B CN 104361877B
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Abstract
The invention discloses the driving method of a kind of display floater, its driving means and display device, all of grid line is divided into multiple grid line group according to the scanning sequency of grid line by display floater, when this display floater is driven, first determine nth bar grid line the most to be scanned；Then the maintenance duration of the scanning signal corresponding with nth bar grid line is adjusted and export to nth bar grid line to the preset duration corresponding with nth bar grid line；Due to the preset duration that each grid line in each grid line group is corresponding, and the average length positive correlation of cabling between each grid line and gate drivers in this grid line group, therefore, for the grid line that cabling is longer inputted scanning signal hold time relatively long, for the grid line that cabling is shorter inputted scanning signal hold time relatively short, such that it is able to compensate owing to uneven the caused different pixels row charge rate of trace resistances is different, and then improve the uniformity that display floater display surface is drawn.
Description
Technical field
The present invention relates to Display Technique field, the driving method of a kind of display floater, its driving means and
Display device.
Background technology
In the epoch now that development in science and technology is maked rapid progress, liquid crystal display (Liquid Crystal Display,
LCD) it has been widely used on electronical display product, such as television set, computer, mobile phone and individual number
Word assistant etc..As it is shown in figure 1, liquid crystal display generally comprises clock controller 01, data driver (Source
Driver) 02, gate drivers 03 (Gate Driver) and display floater 04 etc..Wherein, display floater 04
In there is pel array and some grid lines, clock controller 01 is for exporting clock letter to gate drivers 03
Number CPV, enable signal OE and frame triggers signal STV, with control gate driver 03 by corresponding grid line
Sequentially pixel column corresponding in pel array is charged, with the pixel data exported by data driver 02
Transmission is to corresponding pixel, and then shows image to be shown.
Specifically, clock signal CPV, enable signal OE and the frame that clock controller inputs to gate drivers
Trigger the sequential chart of signal STV as in figure 2 it is shown, frame triggers signal STV represents the initial of each two field picture of scanning
Signal, the number of cycles of clock signal CPV represents the number of times that scanning one two field picture is charged, at each
In the cycle of clock signal CPV, only enable (time in Fig. 2 for electronegative potential) when signal OE is opening
Pixel column is just charged by gate drivers, and i.e. gate drivers is to each grid line Gate n (1≤n≤N, N
Quantity for all grid lines) export scanning signal maintain duration opening equal to corresponding enable signal OE
Open time width.
In existing liquid crystal display, within the cycle of each clock signal CPV, enable signal OE
Opening time width is identical.But due to the narrow frame design of liquid crystal display device, gate drivers one
As be arranged at the centre position of display floater side frame, so that cannot enter between each grid line and gate drivers
The resistance such as row arrange cabling, i.e. shorter near the cabling between the grid line and gate drivers of middle position,
Resistance is less, between grid line and the gate drivers of position, both sides of the edge cabling is longer, resistance relatively
Greatly.
Therefore, although the opening time width enabling signal received for each pixel column gate drivers
It is identical, but owing to the trace resistances between grid line and the gate drivers of various location is different
, the charge rate therefore causing the pixel column that grid line that trace resistances is less is corresponding is high, and trace resistances is higher
The charge rate of the pixel column that grid line is corresponding is low, thus causes showing uneven.
Summary of the invention
In view of this, embodiments provide the driving method of a kind of display floater, its driving means and
Display device, in order to solve in prior art owing to the trace resistances between each grid line and gate drivers is uneven
The problem that even caused display is uneven.
Therefore, the driving method of a kind of display floater that the embodiment of the present invention provides, described display floater has
N bar grid line, each described grid line is connected with gate drivers by corresponding cabling, and according to the scanning of grid line
Sequentially, all of grid line being divided into multiple grid line group, each of which grid line group at least includes a grid line；
Described driving method includes:
Determine nth bar grid line the most to be scanned, wherein 1≤n≤N；
The maintenance duration of the scanning signal corresponding with nth bar grid line is adjusted to corresponding with described nth bar grid line
Preset duration after export to nth bar grid line；
Wherein, the preset duration that in each grid line group, each grid line is corresponding is equal, and each grid line in each grid line group
Corresponding preset duration, and in this grid line group, the average length of cabling between each grid line and gate drivers is being just
Relevant.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
The charge rate of the pixel corresponding to grid line that the length of the cabling between driver is minimum reaches required when 100%
Duration.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, the grid line quantity in each grid line group
Equal.
Specifically, in the above-mentioned driving method that the embodiment of the present invention provides, the most to be scanned n-th is determined
Bar grid line, the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to described nth bar grid line
Export to nth bar grid line after corresponding preset duration, specifically include:
When receiving frame start signal, start record period number, and the most often receive a cycle time
Clock signal-count is once；
Often one number of cycles of record, by described number of cycles and the number of cycles pre-build and the of record
N bar grid line and the corresponding table of opening time width enabling signal corresponding to described nth bar grid line compare,
Determine that the target corresponding to nth bar grid line the most to be scanned enables the opening time width of signal；
The opening time width of signal is enabled according to the target corresponding to the nth bar grid line the most to be scanned determined
Degree, adjusts opening to the target enable signal determined by the currently received initial time width enabling signal
Open time width, generate and enable signal with the target corresponding to nth bar grid line the most to be scanned；
Signal is enabled with the target corresponding to nth bar grid line the most to be scanned according to generate, will be with n-th
The duration that maintains of the scanning signal that bar grid line is corresponding adjusts to the preset duration corresponding with described nth bar grid line
Output is to nth bar grid line；Wherein with the scanning preset duration corresponding to signal of described nth bar grid line equal to
Target corresponding to described nth bar grid line enables the opening time width of signal.
Correspondingly, the driving means of a kind of display floater that the embodiment of the present invention provides, described display floater has
Having N bar grid line, each described grid line is connected with gate drivers by corresponding cabling, and sweeping according to grid line
Retouching order, all of grid line is divided into multiple grid line group, each of which grid line group at least includes a grid line；
Described driving means, for determining nth bar grid line the most to be scanned, wherein 1≤n≤N；Will be with
The scanning signal that nth bar grid line is corresponding maintain duration adjust to corresponding with described nth bar grid line default time
Export after length to nth bar grid line；Wherein, the preset duration that in each grid line group, each grid line is corresponding is equal, and
In the preset duration that in each grid line group, each grid line is corresponding, and this grid line group between each grid line and gate drivers
The average length positive correlation of cabling.
It is preferred that in the above-mentioned driving means that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
The charge rate of the pixel corresponding to grid line that the length of the cabling between driver is minimum reaches required when 100%
Duration.
It is preferred that in the above-mentioned driving means that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
Specifically, the embodiment of the present invention provide above-mentioned driving means, specifically include: gate drivers, time
Clock controller and signal adjustment unit；Wherein,
Described clock controller, for described signal adjustment unit send frame start signal, clock signal and
Initially enable signal；
Described signal adjustment unit, for when receiving frame start signal, starts record period number, and
The most often receive the clock signal in a cycle to count once；Often one number of cycles of record, by the institute of record
The number of cycles stating number of cycles and pre-build and nth bar grid line and described corresponding the making of nth bar grid line
The corresponding table of the opening time width of energy signal compares, and determines corresponding to nth bar grid line the most to be scanned
Target enables the opening time width of signal；Corresponding to the nth bar grid line the most to be scanned determined
Target enables the opening time width of signal, is adjusted by the currently received initial time width enabling signal
Enable the opening time width of signal to the target determined, it is right with nth bar grid line the most to be scanned institute to generate
The target answered enables signal, and will be sent to described gate drivers with described target enable signal；
Described gate drivers, for according to receive with the mesh corresponding to nth bar grid line the most to be scanned
Mark enables signal, the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to described nth bar
Export to nth bar grid line after the preset duration that grid line is corresponding；Wherein with the scanning signal of described nth bar grid line
Corresponding preset duration is equal to the opening time width enabling signal with the target corresponding to described nth bar grid line
Degree.
Correspondingly, the embodiment of the present invention additionally provides a kind of display device, including: display floater and driving dress
Put；Wherein,
Described display floater has N bar grid line, and each described grid line is by corresponding cabling with gate drivers even
Connect, and according to the scanning sequency of grid line, all of grid line is divided into multiple grid line group, each of which grid line
Group at least includes a grid line；
Any of the above-described kind of driving means that described driving means provides for the embodiment of the present invention.
The driving method of a kind of display floater, its driving means and the display device that the embodiment of the present invention provides,
All of grid line is divided into multiple grid line group, to this display surface according to the scanning sequency of grid line by display floater
When plate is driven, first determine nth bar grid line the most to be scanned；Then by corresponding with nth bar grid line
The maintenance duration of scanning signal adjusts and exports to nth bar grid to the preset duration corresponding with nth bar grid line
Line；Owing in the preset duration that each grid line in each grid line group is corresponding, with this grid line group, each grid line drives with grid
The average length positive correlation of the cabling between dynamic device, therefore, the scanning that the grid line that cabling is longer is inputted
Holding time of signal is relatively long, is scanned holding time of signal for what the grid line that cabling is shorter inputted
Relatively short, such that it is able to compensate due to uneven the caused different pixels row charge rate of trace resistances not
With, and then improve the uniformity that display floater display surface is drawn.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing liquid crystal display；
Fig. 2 is the time diagram of the signal that existing clock controller inputs to gate drivers；
The schematic flow sheet of the driving method of the display floater that Fig. 3 provides for the embodiment of the present invention；
The idiographic flow schematic diagram of the driving method of the display floater that Fig. 4 provides for the embodiment of the present invention；
The structural representation of the driving means that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the driving method of display floater, its driving means to embodiment of the present invention offer
And the detailed description of the invention of display device is described in detail.
The driving method of a kind of display floater that the embodiment of the present invention provides, display floater has N bar grid line,
Each grid line is connected with gate drivers by corresponding cabling, and according to the scanning sequency of grid line, by all of
Grid line is divided into multiple grid line group, and each of which grid line group at least includes a grid line；As it is shown on figure 3, should
Driving method may comprise steps of:
S301, determine nth bar grid line the most to be scanned, wherein 1≤n≤N；
S302, the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to nth bar grid line pair
Export to nth bar grid line after the preset duration answered；Wherein, in each grid line group during corresponding default of each grid line
Long equal, and each grid line and grid in the preset duration that in each grid line group, each grid line is corresponding, with this grid line group
The average length positive correlation of the cabling between driver.
The above-mentioned driving method that the embodiment of the present invention provides, display floater will be all according to the scanning sequency of grid line
Grid line be divided into multiple grid line group, when this display floater is driven, first determine the most to be scanned
Nth bar grid line；Then the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to nth bar
Export to nth bar grid line after the preset duration that grid line is corresponding；Due to corresponding pre-of each grid line in each grid line group
If the average length positive correlation of the cabling in duration, and this grid line group between each grid line and gate drivers, because of
This, for the grid line that cabling is longer inputted scanning signal hold time relatively long, for cabling relatively
Holding time of the scanning signal that short grid line is inputted is relatively short, such that it is able to compensate due to trace resistances
Uneven caused different pixels row charge rate is different, and then improves the uniform of display floater display surface picture
Property.
It should be noted that in the above-mentioned driving method that the embodiment of the present invention provides, each in each grid line group
The average length of the cabling between grid line and gate drivers refers to, all delete line institutes in same grid line group
The mean value of the length of corresponding cabling, generally, the grid line group that distance gate drivers distance is the most remote
The average length of corresponding cabling is the biggest, the cabling that the nearest grid line group of distance gate drivers distance is corresponding
Average length is the least.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
Corresponding to the grid line that the length of the cabling between driver is minimum, the charge rate of pixel reaches required when 100%
Duration.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
It is preferred that in the above-mentioned driving method that the embodiment of the present invention provides, the grid line quantity in each grid line group
Equal.Certainly, in the specific implementation, in each grid line group, the quantity of grid line can also be unequal, the most permissible
Length according to the cabling between grid line and gate drivers determines the grid line included in each grid line group, at this
It is not construed as limiting.
Specifically, in the above-mentioned driving method that the embodiment of the present invention provides, the most to be scanned n-th is determined
Bar grid line, adjusts the maintenance duration of the scanning signal corresponding with nth bar grid line to corresponding with nth bar grid line
Preset duration after export to nth bar grid line, as shown in Figure 4, specifically may comprise steps of:
S401, when receiving frame start signal, start record period number, and the most often receive a week
The clock signal of phase counts once；
S402, often one number of cycles of record, by the number of cycles of record and the number of cycles pre-build with
Nth bar grid line and the corresponding table of opening time width enabling signal corresponding to nth bar grid line compare, really
Settled front target corresponding to nth bar grid line to be scanned enables the opening time width of signal；
S403, according to corresponding to the nth bar grid line the most to be scanned determined target enable signal unlatching
Time width, adjusts to the target determined to enable by the currently received initial time width enabling signal and believes
Number opening time width, generate and enable signal with the target corresponding to nth bar grid line the most to be scanned；
S404, according to generate with corresponding to nth bar grid line the most to be scanned target enable signal, will
The duration that maintains of the scanning signal corresponding with nth bar grid line adjusts to the preset duration corresponding with nth bar grid line
Rear output is to nth bar grid line；Wherein with the scanning preset duration corresponding to signal of nth bar grid line equal to the
Target corresponding to n bar grid line enables the opening time width of signal.
Specifically, in the specific implementation, in the above-mentioned driving method that the embodiment of the present invention provides, build in advance
The opening time width enabling signal that vertical number of cycles is corresponding with nth bar grid line and nth bar grid line
In corresponding table, the opening time width that enable signal corresponding with nth bar grid line and nth bar grid line place
The average length positive correlation of cabling between each grid line and gate drivers in grid line group.
Based on same inventive concept, the embodiment of the present invention additionally provides the driving means of a kind of display floater, as
Shown in Fig. 5, display floater 1 has N bar grid line: gate1, gate2, gate3 ... gaten (1≤n
≤ N), each grid line gaten is connected with gate drivers 21 by corresponding cabling 11, and according to grid line gaten
Scanning sequency, all of grid line gaten is divided into multiple grid line group 12, each of which grid line group 12
At least include a grid line gaten；
Driving means 2, for determining nth bar grid line gaten the most to be scanned, wherein 1≤n≤N；Will
The maintenance duration of corresponding with nth bar grid line gaten scanning signal adjust to nth bar grid line gaten pair
Export after the preset duration answered to nth bar grid line gaten；Wherein, each grid line gaten in each grid line group 12
Corresponding preset duration is equal, and each preset duration corresponding for grid line gaten in each grid line group 12, with this
The average length positive correlation of cabling 11 between each grid line gaten and gate drivers 21 in grid line group 12.
It is preferred that in the above-mentioned driving means that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
The charge rate of the grid line that the length of the cabling between driver is minimum reaches duration required when 100%.
It is preferred that in the above-mentioned driving means that the embodiment of the present invention provides, in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
Specifically, the above-mentioned driving means 2 that the embodiment of the present invention provides, as it is shown in figure 5, specifically can wrap
Include: gate drivers 21, clock controller 22 and signal adjustment unit 23；Wherein,
Clock controller 22, for sending frame start signal STV, clock signal to signal adjustment unit 23
CPV and initial enable signal OE1；
Signal adjustment unit 23, for when receiving frame start signal STV, starts record period number,
And clock signal CPV the most often receiving a cycle counts once；Often one number of cycles of record, will
The number of cycles of record and the number of cycles pre-build and nth bar grid line and corresponding the making of nth bar grid line
The corresponding table of the opening time width of energy signal compares, and determines corresponding to nth bar grid line the most to be scanned
Target enables the opening time width of signal OE2；According to the nth bar grid line institute the most to be scanned determined
Corresponding target enables the opening time width of signal OE2, by currently received initial enable signal OE1
Time width adjust and enable the opening time width of signal OE2 to the target that determines, generate and currently treat
The target corresponding to nth bar grid line of scanning enables signal OE2, and will enable signal OE2 with target and send out
Give gate drivers 21；
Gate drivers 21, for according to receive with the target corresponding to nth bar grid line the most to be scanned
Enable signal OE2, the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to nth bar grid
Export to nth bar grid line after the preset duration that line is corresponding；Wherein corresponding with the scanning signal of nth bar grid line
Preset duration is equal to the opening time width enabling signal with the target corresponding to nth bar grid line.
Specifically, in the specific implementation, in the above-mentioned driving means that the embodiment of the present invention provides, build in advance
The opening time width enabling signal that vertical number of cycles is corresponding with nth bar grid line and nth bar grid line
In corresponding table, the opening time width that enable signal corresponding with nth bar grid line and nth bar grid line place
The average length positive correlation of cabling between each grid line and gate drivers in grid line group.
Specifically, in the specific implementation, in the above-mentioned driving means that the embodiment of the present invention provides, such as Fig. 5
Shown in, clock controller 22, it is additionally operable to send frame start signal STV and clock letter to gate drivers 21
Number CPV；Gate drivers 21 enables signal in frame start signal STV, clock signal CPV and target
The common effect of OE2 is lower realizes the progressive scan to each grid line on display floater.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, including: display surface
Plate and driving means；Wherein,
Display floater has N bar grid line, and each grid line is connected with gate drivers by corresponding cabling, and presses
According to the scanning sequency of grid line, all of grid line being divided into multiple grid line group, each of which grid line group is at least wrapped
Include a grid line；Any of the above-described kind of driving means that driving means provides for the embodiment of the present invention.This display fills
Putting the description being embodied as can be found in above-mentioned driving means, something in common repeats no more.
The driving method of a kind of display floater, its driving means and the display device that the embodiment of the present invention provides,
All of grid line is divided into multiple grid line group, to this display surface according to the scanning sequency of grid line by display floater
When plate is driven, first determine nth bar grid line the most to be scanned；Then by corresponding with nth bar grid line
The maintenance duration of scanning signal adjusts and exports to nth bar grid to the preset duration corresponding with nth bar grid line
Line；Owing in the preset duration that each grid line in each grid line group is corresponding, with this grid line group, each grid line drives with grid
The average length positive correlation of the cabling between dynamic device, therefore, the scanning that the grid line that cabling is longer is inputted
Holding time of signal is relatively long, is scanned holding time of signal for what the grid line that cabling is shorter inputted
Relatively short, such that it is able to compensate due to uneven the caused different pixels row charge rate of trace resistances not
With, and then improve the uniformity that display floater display surface is drawn.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the driving method of a display floater, it is characterised in that described display floater has N bar grid line,
Each described grid line is connected with gate drivers by corresponding cabling, and according to the scanning sequency of grid line, by institute
Some grid lines are divided into multiple grid line group, and each of which grid line group at least includes a grid line；Described driving side
Method includes:
Determine nth bar grid line the most to be scanned, wherein 1≤n≤N；
The maintenance duration of the scanning signal corresponding with nth bar grid line is adjusted to corresponding with described nth bar grid line
Preset duration after export to nth bar grid line；
Wherein, the preset duration that in each grid line group, each grid line is corresponding is equal, and each grid line in each grid line group
Corresponding preset duration, and in this grid line group, the average length of cabling between each grid line and gate drivers is being just
Relevant.
2. driving method as claimed in claim 1, it is characterised in that in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
The charge rate of the pixel corresponding to grid line that the length of the cabling between driver is minimum reaches required when 100%
Duration.
3. driving method as claimed in claim 1, it is characterised in that in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
4. driving method as claimed in claim 1, it is characterised in that the grid line quantity in each grid line group
Equal.
5. the driving method as described in any one of claim 1-4, it is characterised in that determine and currently wait to sweep
The nth bar grid line retouched, adjusts the maintenance duration of corresponding with nth bar grid line scanning signal to described the
Export to nth bar grid line after the preset duration that n bar grid line is corresponding, specifically include:
When receiving frame start signal, start record period number, and the most often receive a cycle time
Clock signal-count is once；
Often one number of cycles of record, by described number of cycles and the number of cycles pre-build and the of record
N bar grid line and the corresponding table of opening time width enabling signal corresponding to described nth bar grid line compare,
Determine that the target corresponding to nth bar grid line the most to be scanned enables the opening time width of signal；
The opening time width of signal is enabled according to the target corresponding to the nth bar grid line the most to be scanned determined
Degree, adjusts opening to the target enable signal determined by the currently received initial time width enabling signal
Open time width, generate and enable signal with the target corresponding to nth bar grid line the most to be scanned；
Signal is enabled with the target corresponding to nth bar grid line the most to be scanned according to generate, will be with n-th
The duration that maintains of the scanning signal that bar grid line is corresponding adjusts to the preset duration corresponding with described nth bar grid line
Output is to nth bar grid line；Wherein with the scanning preset duration corresponding to signal of described nth bar grid line equal to
Target corresponding to described nth bar grid line enables the opening time width of signal.
6. the driving means of a display floater, it is characterised in that described display floater has N bar grid line,
Each described grid line is connected with gate drivers by corresponding cabling, and according to the scanning sequency of grid line, by institute
Some grid lines are divided into multiple grid line group, and each of which grid line group at least includes a grid line；
Described driving means, for determining nth bar grid line the most to be scanned, wherein 1≤n≤N；Will be with
The scanning signal that nth bar grid line is corresponding maintain duration adjust to corresponding with described nth bar grid line default time
Export after length to nth bar grid line；Wherein, the preset duration that in each grid line group, each grid line is corresponding is equal, and
In the preset duration that in each grid line group, each grid line is corresponding, and this grid line group between each grid line and gate drivers
The average length positive correlation of cabling.
7. driving means as claimed in claim 6, it is characterised in that in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is minimum is corresponding, not less than make in this grid line group with grid
The charge rate of the pixel corresponding to grid line that the length of the cabling between driver is minimum reaches required when 100%
Duration.
8. driving means as claimed in claim 6, it is characterised in that in all grid line groups, cabling
The preset duration that grid line in the grid line group that average length is maximum is corresponding draws the 1/N of time less than a pattern.
9. the driving means as described in any one of claim 6-8, it is characterised in that specifically include: grid
Driver, clock controller and signal adjustment unit；Wherein,
Described clock controller, for described signal adjustment unit send frame start signal, clock signal and
Initially enable signal；
Described signal adjustment unit, for when receiving frame start signal, starts record period number, and
The most often receive the clock signal in a cycle to count once；Often one number of cycles of record, by the institute of record
The number of cycles stating number of cycles and pre-build and nth bar grid line and described corresponding the making of nth bar grid line
The corresponding table of the opening time width of energy signal compares, and determines corresponding to nth bar grid line the most to be scanned
Target enables the opening time width of signal；Corresponding to the nth bar grid line the most to be scanned determined
Target enables the opening time width of signal, is adjusted by the currently received initial time width enabling signal
Enable the opening time width of signal to the target determined, it is right with nth bar grid line the most to be scanned institute to generate
The target answered enables signal, and will be sent to described gate drivers with described target enable signal；
Described gate drivers, for according to receive with the mesh corresponding to nth bar grid line the most to be scanned
Mark enables signal, the maintenance duration of corresponding with nth bar grid line scanning signal is adjusted to described nth bar
Export to nth bar grid line after the preset duration that grid line is corresponding；Wherein with the scanning signal of described nth bar grid line
Corresponding preset duration is equal to the opening time width enabling signal with the target corresponding to described nth bar grid line
Degree.
10. a display device, it is characterised in that include, display floater and driving means；Wherein,
Described display floater has N bar grid line, and each described grid line is by corresponding cabling with gate drivers even
Connect, and according to the scanning sequency of grid line, all of grid line is divided into multiple grid line group, each of which grid line
Group at least includes a grid line；
Described driving means is the driving means as described in any one of claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748706.6A CN104361877B (en) | 2014-12-09 | 2014-12-09 | The driving method of a kind of display floater, its driving means and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748706.6A CN104361877B (en) | 2014-12-09 | 2014-12-09 | The driving method of a kind of display floater, its driving means and display device |
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| CN104766577B (en) * | 2015-04-08 | 2017-06-06 | 合肥京东方光电科技有限公司 | Time schedule controller and drive control method, gate driving circuit and method |
| CN105118452A (en) * | 2015-08-20 | 2015-12-02 | 京东方科技集团股份有限公司 | Gate driving method and structure |
| CN105489185B (en) | 2016-01-25 | 2017-12-01 | 京东方科技集团股份有限公司 | Drive device, display device and driving method |
| CN105575352A (en) * | 2016-03-02 | 2016-05-11 | 京东方科技集团股份有限公司 | Grid driving method, grid driving circuit and display device |
| CN105761691A (en) * | 2016-05-04 | 2016-07-13 | 深圳市华星光电技术有限公司 | Grid scanning line driving method, driving module and TFT-LCD panel |
| CN106297693A (en) * | 2016-08-26 | 2017-01-04 | 深圳市华星光电技术有限公司 | Liquid Crystal Display And Method For Driving |
| TWI659251B (en) * | 2016-12-02 | 2019-05-11 | 友達光電股份有限公司 | Display panel |
| CN106875905B (en) | 2017-01-04 | 2019-03-26 | 京东方科技集团股份有限公司 | A kind of driving method of display panel, driving circuit and display device |
| CN110520924B (en) * | 2017-04-11 | 2021-11-30 | 夏普株式会社 | Display device |
| CN111179792B (en) * | 2018-11-12 | 2021-05-07 | 重庆先进光电显示技术研究院 | Display panel, detection method and display device |
| CN114429747B (en) * | 2022-01-26 | 2023-10-17 | Tcl华星光电技术有限公司 | display device |
| CN116704968B (en) * | 2023-07-14 | 2024-03-19 | 合肥为国半导体有限公司 | Control method and control system of liquid crystal panel |
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| JP2003344823A (en) * | 2002-05-23 | 2003-12-03 | Sharp Corp | Liquid crystal display device and method for driving liquid crystal display |
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| CN101901586A (en) * | 2010-07-30 | 2010-12-01 | 南京中电熊猫液晶显示科技有限公司 | Method for increasing pixel electrode charging time under gate in array (GIA) driving |
| CN103198803B (en) * | 2013-03-27 | 2016-08-10 | 京东方科技集团股份有限公司 | The driving control unit of a kind of display base plate, drive circuit and driving control method |
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