CN103996384B - Liquid crystal display (LCD) and driving mode thereof - Google Patents
Liquid crystal display (LCD) and driving mode thereof Download PDFInfo
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- CN103996384B CN103996384B CN201310753492.7A CN201310753492A CN103996384B CN 103996384 B CN103996384 B CN 103996384B CN 201310753492 A CN201310753492 A CN 201310753492A CN 103996384 B CN103996384 B CN 103996384B
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Abstract
The invention provides a liquid crystal display (LCD) driving mode. The LCD comprises a plurality of pixel units, each pixel unit comprises three sub-pixels, and is characterized in that in one charging process, any two sub-pixels are charged at first, then the third sub-pixel is charged; in the next charging process, the third sub-pixel is charged at first; in the one charging process, the charging times of the two sub-pixels that are charged at first are equal and longer than that of the third sub-pixel, and one complete charging process means that all three sub-pixels are all charged. On the basis that the resolution is increased and the refresh rate is not changed, the LCD can guarantee the sufficient charging of sub-pixels, thus avoids the color difference, and improves the quality of display frame.
Description
Technical field
The present invention relates to field of liquid crystal, particularly to a kind of liquid crystal display and its type of drive.
Background technology
With the continuous development of lcd technology, there is small volume, low in energy consumption, radiationless liquid crystal display
(liquid crystal display, lcd) has gradually replaced cathode ray tube (cathode ray tube, crt) display
Become the main product in display device, be gradually widely applied in various electronic products.
Traditional tft(thin film transistor, TFT in prior art) lcd pixel driver
Structure generally comprises data wire (data line, alternatively referred to as source line), scan line (gate line, alternatively referred to as grid
Line), wherein, described data wire vertical setting of types in column and is parallel to each other, and described scan line is horizontally-arranged to embark on journey and be parallel to each other, and described data
Line and scan line intersect the sub-pixel unit limiting several and being arranged in matrix, and wherein, each sub-pixel unit can be redness
One of (referred to as r), green (referred to as g), blue (referred to as b) three sub-pixel units.Meanwhile, in sub-pixel unit
In matrix structure, tri- sub-pixel units of r, g, b along the direction cycle arrangement of scan line and mutually adjacent r, g, b tri-
Individual sub-pixel element unit can form a pixel cell.
Because every string sub-pixel unit configures a data line and a line sub-pixel unit one scan line of configuration, that is,
To any pixel unit, 3 in this pixel cell sub-pixel unit shares a scan line, but using 3 different data
Line, thus needing using more data wire, simultaneously need to more source driving chip (source ic) comes to data wire
Output voltage is controlled, due to source ic cost costly, and process signal is complex, power consumption is higher,
Therefore, the technique cost of manufacture of driving structure, power consumption can be caused all higher.
Mainly pass through the layout in change driving structure (as reduction data wire, increase scan line) in prior art to reduce
The usage amount of source ic, thus reduce cost and the power consumption of pixel-driven structure.For example, three sub-pixels of pixel cell
Units shared one data line, using three different scan lines although increased the quantity of scan line, but with data wire
The quantity reducing the source ic needing to use also reduces, the technique system reducing pixel-driven structure to a certain extent
Make the purpose of cost and power consumption.
But, being continuously increased with resolution, in the case that refreshing frequency is constant, the charging interval of pixel cell gets over
Come shorter, if three sub-pixels in pixel cell cannot be charged to required voltage, image quality can be caused to decline, shadow
Ring the display performance in liquid crystal display area.
Content of the invention
It is an object of the invention to provide a kind of liquid crystal display and its type of drive, for solve in prior art with
The increase of resolution, sub-pixel unit cannot be charged to the problem of required voltage.
For solving above-mentioned technical problem, a kind of present invention type of drive of liquid crystal display of offer:
A kind of type of drive of liquid crystal display, described liquid crystal display includes multiple pixel cells, each pixel cell
Including three sub-pixels it is characterised in that preferential in once charging charge to any two sub-pixel in pixel cell, then
3rd sub-pixel is charged, described 3rd sub-pixel upper once charge when preferential, in once charging, preferentially fill
Electricity two sub-pixels charging interval identical and more than the 3rd sub-pixel charging interval, wherein said once charge be
Refer to three sub-pixel units in a pixel cell all once to be charged.
Compared with prior art, the invention provides a kind of type of drive of liquid crystal display, preferentially make by during charging
Two sub-pixels in three sub-pixels are charged to required voltage, so that another sub-pixel is charged to when charging next time
Required voltage, increases in resolution, it is ensured that sub-pixel will not occur because of undercharge in the case that refreshing frequency is constant
Aberration, improves the quality of display picture with this.
Brief description
Fig. 1 is the pixel-driven structure schematic diagram of liquid crystal display in embodiment one；
Fig. 2 is the schematic flow sheet of the type of drive of liquid crystal display in embodiment one；
Fig. 3 a is sequential chart when charging for the first time in embodiment one；
Fig. 3 b is sequential chart when charging for second in embodiment one；
Fig. 4 is the pixel-driven structure schematic diagram of liquid crystal display in embodiment two；
Fig. 5 is the schematic flow sheet of the type of drive of liquid crystal display in the embodiment of the present invention two；
Fig. 6 a is sequential chart when charging for the first time in embodiment two；
Fig. 6 b is sequential chart when charging for second in embodiment two.
Specific embodiment
Detailed further to liquid crystal display proposed by the present invention and its type of drive below in conjunction with the drawings and specific embodiments
Describe in detail bright.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that, accompanying drawing is equal
In the form of very simplification and all using non-accurately ratio, only in order to conveniently, lucidly to aid in illustrating the embodiment of the present invention
Purpose.
The core concept of the present invention is, by preferentially making two sub-pixels in three sub-pixels be charged to institute when charging
The voltage needing, preferentially makes another sub-pixel be charged to required voltage next time, increases in resolution, refreshing frequency when charging
It is ensured that aberration will not because of undercharge in sub-pixel in the case of constant, the quality of display picture is improved with this.
[embodiment one]
Fig. 1 is the pixel cell array architecture schematic diagram of liquid crystal display in the embodiment of the present invention one, as shown in figure 1, institute
The plain cell array stating liquid crystal display includes a plurality of data lines and multi-strip scanning line, and wherein, described data wire is along vertical side
To arranging and be parallel to each other, data wire d as shown in Figure 11, data wire d2, data wire d3... data wire dm-2, data wire
dm-1, data wire dm, wherein m is positive integer, and described scan line arranges along horizontal direction and is parallel to each other, and as shown in Figure 1 sweeps
Retouch line g1, scan line g2, scan line g3... scan line gn-2, scan line gn-1, scan line gn, wherein n is positive integer.Described many
Data line and multi-strip scanning line intersect the multiple sub-pixels of restriction, and the plurality of sub-pixel assumes battle array arrangement.Wherein, every height picture
Plain unit can be one of red (referred to as r), green (referred to as g), blue (referred to as b) three sub-pixels.
In pixel cell array architecture described in Fig. 1, identical with a line sub-pixel colors, the rows of different colours
It is spaced, the such as first behavior r rows, the second behavior g rows, the third line is b rows.In a column,
Tri- sub-pixel groups of adjacent r, g, b become a pixel cell (as shown in phantom in Figure 1), i.e. three in described pixel cell
Sub-pixel shares a data line, and is respectively connecting to three scan lines, three sub-pixels r, g, b that such as data wire d1 connects
It is to be connected respectively in different scan lines g1, g2 and g3.
Scan line opens the switch of a line sub-pixel, and data wire is charged to the sub-pixel of same row, in embodiment one
Type of drive in, preferentially in pixel cell any two sub-pixel charge, another sub-pixel upper once charge when
Preferentially, specifically, the scan line by first connecting to any two sub-pixel unit in tri- sub-pixels of r, g, b provides and opens
Voltage, another sub-pixel upper once charge when the scan line that preferentially connects to it provide cut-in voltage that is to say, that adjacent
It is different to the charging order of tri- sub-pixels of r, g, b in charging interval twice.The charging of preferential two sub-pixels charging
Time is identical, and the charging interval more than the 3rd sub-pixel, thus may result in the 3rd sub- pixel charging time not
Foot, the undertension after charging, therefore then upper once charge when preferentially the 3rd sub-pixel is charged, then the 3rd son
Pixel keeps showing that the time of voltage is the shortest, even if with the presence of leakage current, it also can maintain next time to its preferential charging
Time, do not interfere with display effect.
It is contemplated that human eye is more sensitive to green in the present embodiment, when charging every time, in preferential two sub-pixels charging
Comprise green sub-pixels, then in the adjacent charging interval twice, preferential two sub-pixels charging include red sub-pixel or
Blue subpixels, that is, the first charging order is preferentially to red sub-pixel charging, preferentially sub to blueness when the second charging order charges
Pixel charges, and the first charging order and the second charging order cycle charging successively.
Specifically, refer to Fig. 2, Fig. 2 is the schematic diagram of the type of drive of liquid crystal display in the embodiment of the present invention one, the
It is the first charging order when once charging, preferentially green sub-pixels, red sub-pixel are charged, then blue subpixels are filled again
Electricity；It is the second charging order when charging for second, preferentially blue subpixels, green sub-pixels is charged, then again to red son
Pixel charges；Described first charging order and the circulation of the second charging order are carried out.Can ensure that in adjacent charging twice, institute
Some sub-pixels can be charged to required voltage, prevents from causing all of sub-pixel all undercharges due to limited time,
Thus ensureing the quality of display picture.
Fig. 3 is the sequential chart of the type of drive of liquid crystal display in the embodiment of the present invention one, as shown in Figure 3 a, for the first time
It is the first scanning sequency during charging: first to scan line g1Cut-in voltage is provided, red sub-pixel is charged, then to sweeping
Retouch line g2Cut-in voltage is provided, green sub-pixels is charged, described scan line g1With scan line g2The charging interval phase providing
With finally again to scan line g3Cut-in voltage is provided, blue subpixels is charged, described scan line g3During the charging providing
Between be less than scan line g2With scan line g1The charging interval providing.Hereinafter, successively to other scan lines gn-2, scan line gn-1, sweep
Retouch line gnCut-in voltage is provided, but the scan line being connected with blue subpixels is all last offer in a pixel cell to be opened
Open voltage, and when the provided charging interval is both less than the charging that the scan line connecting with green or red sub-pixel is provided
Between.
Can be seen by Fig. 3 a, scan line g2... scan line gn-1, scan line g1... scan line gnThe charging providing
Time is identical so that green sub-pixels and red sub-pixel are charged to required display voltage, and blue subpixels fill in limited
Required voltage cannot be charged in the electric time, therefore upper be once preferentially it to be charged in second charging interval, so
The scanning sequency in second charging interval is different with the scanning sequency in the first charging interval.
Second charging interval was the second scanning sequency, refer to Fig. 3 b: first to scan line g3There is provided cut-in voltage, to indigo plant
Sub-pixels are charged, then, to scan line g2Cut-in voltage is provided, green sub-pixels is charged, finally, to scanning
Line g1Cut-in voltage is provided, red sub-pixel is charged, wherein, scan line g3With scan line g2The charging interval phase providing
Together and more than scan line g1Charging interval is provided.Next coming in order to scan line gn、gn-1、gn-2Cut-in voltage is provided, is all excellent
First blue subpixels are charged, the most backward red sub-pixel charges.
Preferentially blue subpixels are charged so that blue subpixels are charged to required voltage under the second scanning sequency,
Red sub-pixel undercharge can be led to simultaneously, repeat the first scanning sequency in the following charging interval so that redness is sub
Pixel is charged to required voltage.First scanning sequency as described above and the second scanning sequency circulation carry out, adjacent twice
It is ensured that all of sub-pixel reaches the effect of normal display in charging interval.
In other embodiments, described first scanning sequency and the second scanning sequency can also be set as: the first scanning
Order preferentially charges to blue subpixels, green sub-pixels, then red sub-pixel is charged again；Second scanning sequency is preferentially right
Red sub-pixel, green sub-pixels charge, and then blue subpixels are charged again；Described first scanning sequency and the second scanning are suitable
Sequence circulation is carried out.
Every three scanning sequencies can also be set circulate as one, in adjacent three charging intervals, each scanning sequency is all
Difference, but all preferentially not enough sub-pixel of last charging interval is charged in each charging interval.Specifically, first
Charging order is first to charge to red sub-pixel and then to green sub-pixels, finally blue subpixels is charged；Second charging is suitable
Sequence is first to charge to blue subpixels and then to red sub-pixel, finally green sub-pixels is charged；3rd charging order is first
Charge to green sub-pixels and then to blue subpixels, finally red sub-pixel is charged.Described first scanning sequency, second
Scanning sequency and the circulation of the 3rd scanning sequency are carried out.
Every three scanning sequencies can also be following order: the first charging order is first to red sub-pixel and then to indigo plant
Sub-pixels charge, and finally green sub-pixels are charged；Second charging order is first to green sub-pixels and then to red sub- picture
Element charges, and finally blue subpixels is charged；3rd charging order be first to blue subpixels then green sub-pixels charge,
So finally red sub-pixel is charged.Described first scanning sequency, the second scanning sequency and the circulation of the 3rd scanning sequency are carried out.
It should be noted that, in other embodiments, can be using red sub-pixel, green sub-pixels, blue subpixels
Other compound modes are being charged.
Meanwhile, the present invention also provides a kind of liquid crystal display, including pixel cell array architecture as above.
Compared with type of drive of the prior art, increase in resolution, in the case that refreshing frequency is constant, adjacent
In charging twice so that three sub-pixels all once chance be charged to required voltage, thus ensureing picture display matter
Amount.
[embodiment two]
Fig. 4 is the schematic diagram of the pixel cell array architecture of liquid crystal display in the embodiment of the present invention two, as shown in figure 4,
The pixel cell array architecture of described liquid crystal display includes a plurality of data lines and multi-strip scanning line, and wherein, described data wire exists
Arrange on vertical direction and be parallel to each other, data wire d as shown in Figure 41, data wire d2, data wire d3, data wire d4, data wire
d5Data line d6.Described scan line arranges in a lateral direction and is parallel to each other, scan line g as shown in Figure 11And scan line
g2.And described a plurality of data lines and multi-strip scanning line intersect multiple sub-pixels, wherein, the plurality of sub-pixel can be redness
One of (referred to as r), green (referred to as g), blue (referred to as b) three sub-pixels.
In pixel cell array architecture described in Fig. 4, color identical sub-pixel connects same data wire, r, g, b tri-
Individual sub-pixel is along the direction cycle arrangement of scan line, and tri- sub-pixel units of r, g, the b being arranged in order, i.e. described pixel list
Three sub-pixels in unit share scan line g1, and it is respectively connecting to three data line d1、d2And d3.
Please then refer to Fig. 4, the drain electrode of described every data line and a thin film transistor (TFT) is connected, connect same color
The grid of the thin film transistor (TFT) of the data wire of sub-pixel is connected to a drive signal, adjacent three connection different colours sub-pixels
The source electrode of the thin film transistor (TFT) of data wire be connected to a data signal.Specifically, data wire d1Thin film transistor (TFT) a1Sum
According to line d4Thin film transistor (TFT) a4Grid connect drive signal ckh1, data wire d2Thin film transistor (TFT) a2Data line d5Thin
Film transistor a5Grid connect drive signal ckh2, data wire d3Thin film transistor (TFT) a3Data line d6Thin film transistor (TFT) a6
Grid connect drive signal ckh1.Data wire d1、d2And d3Thin film transistor (TFT) a1、a2And a3Source electrode connect to data signal
s2, data wire d4、d5And d6Thin film transistor (TFT) a4、a5And a6Source electrode connect to data signal s1.Scan line g1、g2Open one
The switch of row sub-pixel, controls the opening and closing of thin film transistor (TFT) so that data by drive signal ckh1, ckh2 and ckh3
Signal s1、s2Respectively tri- sub-pixels of r, g, b are charged.
In the charging process of embodiment two, preferentially any two sub-pixel in pixel cell is charged, another height
Pixel upper once charge when preferential, specifically, first to scan line g1、g2Open signal is provided to open opening of sub-pixel successively
Close, then pass through drive signal ckh1, ckh2 and ckh3 and control the thin film transistor (TFT) of the preferential sub-pixel charging to open, data is believed
Number s1、s2There is provided data signal to its data wire.Preferentially any two sub-pixel in tri- sub-pixels of r, g, b is charged, another
Individual sub-pixel upper once charge when preferential.The charging interval of preferential two sub-pixels charging is identical, and more than finally filling
In the charging interval of the sub-pixel of electricity, the 3rd sub-pixel thus can be led to cannot to be charged to required electricity within the limited time
Pressure, then upper once charge when preferentially the 3rd sub-pixel is charged.
It is contemplated that human eye is more sensitive to green in the present embodiment, when charging every time, in preferential two sub-pixels charging
Comprise green sub-pixels, then in the adjacent charging interval twice, preferential two sub-pixels charging include red sub-pixel or
Blue subpixels, that is, the very first time preferentially to red sub-pixel charge, second the time charge when preferentially to blue subpixels charge,
And cycle charging successively.Specifically, similar with embodiment one, refer to Fig. 5, Fig. 5 is liquid crystal display in the embodiment of the present invention two
The schematic flow sheet of the type of drive of device, when charging for the first time is the first charging order: preferentially to green sub-pixels, red sub- picture
Element charges, and then blue subpixels is charged again；Second is the second charging order when charging: preferential to blue subpixels, green
Sub-pixels charge, and then red sub-pixel are charged again；Described first charging order and the circulation of the second charging order are carried out.?
Although the blue subpixels charging interval is the shortest in charging for the first time, but it is preferentially it to be charged in charging next time, therefore exist
This frame needs on blue subpixels to keep the time of display voltage the shortest, even if the presence having leakage current also can be protected in showing
Card blue subpixels maintain the normal display time of a frame；Identical is although although red sub-pixel is filled in charging second
The electric time is the shortest, but is preferentially it to be charged in charging next time, therefore needs in red sub-pixel in this frame shows
Keep the time of display voltage the shortest, even if the presence having leakage current also ensure that red sub-pixel maintains normally showing of a frame
Show the time, thus ensureing the quality of display picture.
Fig. 6 a is the sequential chart in embodiment two when charging for the first time, Fig. 6 b be when charging for second in embodiment two when
Sequence figure.As shown in Figure 6 a, to scan line g1Cut-in voltage is provided to open the switch of the sub-pixel of a line, first time charging order
For: provide driving voltage so that data signal s to ckh1 first2、s1Successively to the data wire d connecting red sub-pixel1、d4Carry
For signal；Then, provide driving voltage so that data signal s to ckh22、s1Successively to the data wire connecting green sub-pixels
d2、d5Signal is provided；The most backward ckh3 provides driving voltage so that data signal s2、s1Successively to the number connecting blue subpixels
According to line d3、d6Signal is provided.Wherein, the driving time of the offer of drive signal ckh1 with ckh2 identical so that red sub-pixel and
The charging interval of green sub-pixels is equal, and the charging interval of blue subpixels is less than the charging of red sub-pixel and green sub-pixels
Time, therefore blue subpixels cannot be charged to required voltage within the limited time, therefore preferential when charging for second
It is charged.
Refer to Fig. 6 b, second charging order is: first provide driving voltage to ckh3 so that data signal s2、s1Successively
To the data wire d connecting blue subpixels3、d6Signal is provided；Then, provide driving voltage so that data signal s to ckh22、
s1Successively to the data wire d connecting green sub-pixels2、d5Signal is provided；The most backward ckh1 provides driving voltage so that data is believed
Number s2、s1Successively to the data wire d connecting red sub-pixel1、d4Signal is provided.Wherein, the offer of drive signal ckh3 and ckh2
Driving time identical so that the charging interval of blue subpixels and green sub-pixels is equal, the charging interval of red sub-pixel
Charging interval less than blue subpixels and green sub-pixels.Although blue subpixels time in upper once charging is the shortest,
It is because that in this charging be to its preferential charging, so blue subpixels keep the time of display voltage the shortest, even if there being leakage
The presence of electric current its can also normally show, although the charging interval of identical red sub-pixel in this is the shortest, fill next time
Preferentially it will be charged in electricity, it can also keep normally showing.So the driving method that the present invention provides can ensure that in phase
In adjacent charging twice, all of sub-pixel all keeps normally showing voltage the normal display it is ensured that picture.
Every three scanning sequencies can also be set circulate as one, in adjacent three charging intervals, each scanning sequency is all
Difference, but all preferentially not enough sub-pixel of last charging interval is charged in each charging interval.Specifically, first
Charging order is first to charge to red sub-pixel and then to green sub-pixels, finally blue subpixels is charged；Second charging is suitable
Sequence is first to charge to blue subpixels and then to red sub-pixel, finally green sub-pixels is charged；3rd charging order is first
Charge to green sub-pixels and then to blue subpixels, finally red sub-pixel is charged.Described first scanning sequency, second
Scanning sequency and the circulation of the 3rd scanning sequency are carried out.
Every three scanning sequencies can also be following order: the first charging order is first to red sub-pixel and then to indigo plant
Sub-pixels charge, and finally green sub-pixels are charged；Second charging order is first to green sub-pixels and then to red sub- picture
Element charges, and finally blue subpixels is charged；3rd charging order be first to blue subpixels then green sub-pixels charge,
So finally red sub-pixel is charged.Described first scanning sequency, the second scanning sequency and the circulation of the 3rd scanning sequency are carried out.
It should be noted that, in other embodiments, can be using red sub-pixel, green sub-pixels, blue subpixels
Other compound modes are being charged.
Meanwhile, the present invention also provides a kind of liquid crystal display, and described liquid crystal display includes pixel cell as above
Array.
In sum, the invention provides a kind of type of drive of liquid crystal display, three sons are preferentially made by during charging
Two sub-pixels in pixel are charged to required voltage, needed for so that another sub-pixel is charged to when charging next time
Voltage, increases in resolution, it is ensured that sub-pixel aberration will not because of undercharge in the case that refreshing frequency is constant,
The quality of display picture is improved with this.
Foregoing description is only the description to present pre-ferred embodiments, not any restriction to the scope of the invention, this
Any change that the those of ordinary skill in bright field does according to the disclosure above content, modification, belong to the protection of claims
Scope.
Claims (13)
1. a kind of type of drive of liquid crystal display, described liquid crystal display includes multiple pixel cells, each pixel cell bag
Include three sub-pixels it is characterised in that preferential in once charging charge to any two sub-pixel in pixel cell, more right
3rd sub-pixel is charged, described 3rd sub-pixel upper once charge when preferential, in once charging, preferential charge
Two sub-pixels charging interval identical and more than the 3rd sub-pixel charging interval, wherein said once charge refer to
In one pixel cell, three sub-pixel units are all once charged.
2. the type of drive of liquid crystal display as claimed in claim 1 is it is characterised in that three sons in described pixel cell
Pixel shares a data line, and connects three scan lines respectively.
3. the type of drive of liquid crystal display as claimed in claim 1 is it is characterised in that three sons in described pixel cell
Pixel shares a scan line, and connects three data line respectively.
4. the type of drive of liquid crystal display as claimed in claim 1 is it is characterised in that described three sub-pixels are respectively red
Sub-pixels, green sub-pixels and blue subpixels.
5. the type of drive of liquid crystal display as claimed in claim 4 is it is characterised in that when charging every time, preferentially charge
Two sub-pixels include green sub-pixels.
6. the type of drive of liquid crystal display as claimed in claim 4 is it is characterised in that adjacent charging order twice is different,
Respectively the sub-pixel charging last in the front charging interval is preferentially charged, and cycle charging successively.
7. liquid crystal display as claimed in claim 6 type of drive it is characterised in that
First charging order is: first charges to red sub-pixel and then to green sub-pixels, finally blue subpixels is filled again
Electricity；
Second charging order is: first charges to blue subpixels and then to green sub-pixels, finally red sub-pixel is filled again
Electricity；
Described first charging order and the circulation of the second charging order are carried out.
8. liquid crystal display as claimed in claim 6 type of drive it is characterised in that
First charging order is: first charges to blue subpixels and then to green sub-pixels, finally red sub-pixel is filled again
Electricity；
Second charging order is: first charges to red sub-pixel and then to green sub-pixels, finally blue subpixels is filled again
Electricity；
Described first charging order and the circulation of the second charging order are carried out.
9. the type of drive of liquid crystal display as claimed in claim 4 is it is characterised in that adjacent three charging order differences,
Respectively the sub-pixel charging last in the front charging interval is preferentially charged, and cycle charging successively.
10. liquid crystal display as claimed in claim 9 type of drive it is characterised in that
First charging order is first to charge to red sub-pixel and then to green sub-pixels, finally blue subpixels is charged；
Second charging order is first to charge to blue subpixels and then to red sub-pixel, finally green sub-pixels is charged；
3rd charging order is first to charge to green sub-pixels and then to blue subpixels, finally red sub-pixel is charged；
Described first charging order, the second charging order and the circulation of the 3rd charging order are carried out.
The type of drive of 11. liquid crystal displays as claimed in claim 9 it is characterised in that
First charging order is first to charge to red sub-pixel and then to blue subpixels, finally green sub-pixels is charged；
Second charging order is first to charge to green sub-pixels and then to red sub-pixel, finally blue subpixels is charged；
3rd charging order be first to blue subpixels then green sub-pixels charge, so finally to red sub-pixel charge；
Described first charging order, the second charging order and the circulation of the 3rd charging order are carried out.
A kind of 12. liquid crystal displays it is characterised in that described liquid crystal display includes in ranks multiple sub-pixels of arrangement, its
In identical with the sub-pixel colors of a line and connect same scan line, the rows of different colours are spaced；
Described liquid crystal display usage right requires the type of drive of the liquid crystal display in 1～2 and 4～11 described in any one
It is driven.
A kind of 13. liquid crystal displays it is characterised in that described liquid crystal display includes in ranks multiple sub-pixels of arrangement, its
The sub-pixel colors of middle same row are identical and connect same data wire, and the sub-pixel column of different colours is spaced, described every
Data line is connected with the drain electrode of each thin film transistor (TFT) of the sub-pixel of same row, connects the number of same color sub-pixels
It is connected to a drive signal according to the grid of the thin film transistor (TFT) of line, the data wire of adjacent three connection different colours sub-pixels
The source electrode of thin film transistor (TFT) is connected to a data signal；
Described liquid crystal display usage right requires the type of drive of the liquid crystal display in 1 and 3～11 described in any one to enter
Row cutting.
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| CN104867452A (en) * | 2015-06-08 | 2015-08-26 | 深圳市华星光电技术有限公司 | Signal separator and AMOLED display device |
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| TW201028991A (en) * | 2009-01-22 | 2010-08-01 | Novatek Microelectronics Corp | Color deviation compensating method and driving device for a LCD panel and related LCD device |
| TW201040925A (en) * | 2009-05-13 | 2010-11-16 | Chunghwa Picture Tubes Ltd | Method for driving a tri-gate TFT LCD |
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