CN108803175A - Liquid crystal display and control method thereof - Google Patents

Abstract

The liquid crystal display includes: a plurality of pixels, each of the pixels having a first and a second sub-pixel; a plurality of gate lines coupled to the pixels; a plurality of data lines intersecting the gate lines, the A plurality of first data lines of the data lines are coupled to the first sub-pixels of the pixels, and a plurality of second data lines of the data lines are coupled to the second sub-pixels of the pixels; a color switch coupled to the first and second data lines; and a plurality of mode switches coupled to a data signal, a common voltage and the color switches, the mode switches receiving Multiple mode switching signals. According to the mode switching signals, in a first operating mode, the data signal is simultaneously written to the first and second sub-pixels through the color switching switches and the mode switching switches; and in a first In the second operating mode, the data signal is written to the first sub-pixels through the color switching switches, and the common voltage is written to the second sub-pixels through the color switching switches and the mode switching switches.

Description

Liquid crystal display and its control method

technical field

The invention relates to a liquid crystal display and a control method thereof.

Background technique

With the advancement of virtual reality (virtual reality, VR) technology, we have now entered the era of virtual glasses. Putting the mobile device into the virtual glasses, and matching with related VR applications, users can enjoy the virtual reality experience.

For virtual reality applications, the required liquid crystal display needs to have: high resolution, fast response time, high frequency, low penetration rate, etc. Moreover, if the mobile device is placed in the virtual glasses, if the switching speed of the liquid crystal is not fast enough, the problem of smearing needs to be solved.

Therefore, the industry is looking forward to an improved liquid crystal display and its control method, which can simultaneously meet the requirements of the mobile device mode and the VR mode.

Contents of the invention

According to one aspect of the present invention, a liquid crystal display is proposed comprising: a plurality of pixels, each of which has a first sub-pixel and a second sub-pixel; a plurality of gate lines coupled to the pixels; a plurality of data lines, Intersecting with the gate lines, a plurality of first data lines of the data lines are coupled to the first sub-pixels of the pixels, and a plurality of second data lines of the data lines are coupled to the pixels the second sub-pixels; a plurality of color switching switches, coupled to the first and the second data lines; and a plurality of mode switching switches, coupled to a data signal, a common voltage and the color switching switches, the mode switching switches receive a plurality of mode switching signals. According to the mode switching signals, in a first operation mode, the data signal is simultaneously written to the first and the second sub-pixels through the color switching switches and the mode switching switches; and in a first operation mode In the second operation mode, the data signal is written into the first sub-pixels through the color switching switches, and the common voltage is written into the second sub-pixels through the color switching switches and the mode switching switches.

According to another aspect of the present invention, a method for controlling a liquid crystal display is provided. The liquid crystal display includes: a plurality of pixels, each of which has a first sub-pixel and a second sub-pixel; a plurality of gate lines coupled to the pixels; a plurality of data lines intersecting the gate lines, A plurality of first data lines of the data lines are coupled to the first sub-pixels of the pixels, and a plurality of second data lines of the data lines are coupled to the second sub-pixels of the pixels; a plurality of color switching switches, coupled to the first and the second data lines; and a plurality of mode switching switches, coupled to a data signal, a common voltage and the color switching switches, the mode switching switches Receive multiple mode switching signals. The control method includes: in a first operation mode, simultaneously write the data signal to the first and the second sub-pixels through the color switching switches and the mode switching switches; and in a second In the operation mode, the data signal is written into the first sub-pixels through the color switching switches, and the common voltage is written into the second sub-pixels through the color switching switches and the mode switching switches .

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

FIG. 1A shows a block diagram of a liquid crystal display according to a first embodiment of the present invention.

FIG. 1B shows an exemplary equivalent circuit diagram of the pixel according to FIG. 1A .

FIG. 2A and FIG. 2B are schematic diagrams showing the operation of the liquid crystal display in the mobile device mode and the VR mode according to the first embodiment of the present invention, respectively.

FIG. 3 shows a block diagram of a liquid crystal display according to a second embodiment of the present invention.

FIG. 4A and FIG. 4B are schematic diagrams showing the operation of the liquid crystal display in the mobile device mode and the VR mode according to the second embodiment of the present invention, respectively.

Among them, reference signs:

100: Liquid crystal display G1～Gm: Gate lines

DI～Dn: data line PX: pixel

SWR1, SWR2, SWG1, SWG2, SWB1, SWB2: Color switch

SWMO vs. SWVR: Mode Toggle Switch

SW_1～SW_3: Color switching signal

SW_MO, SW_VR: mode switching signal

D: Data signal COM: Common potential

PXa and PXb: Subpixels Qa and Qb: Switches

CSTa and CSTb: storage capacitors

T11～T16: timing DR, DG, DB: data signal

300: liquid crystal display

SW_1A～SW_6A: Color switching signal

SWR1A, SWR2A, SWG1A, SWG2A, SWB1A, SWB2A: Color switch

SWMOA and SWVRA: Mode Switch

SW_MOA, SW_VRA: mode switching signal

T31～T36: timing T41～T48: timing

Detailed ways

Below in conjunction with accompanying drawing, structural principle and working principle of the present invention are specifically described:

The technical terms in this specification refer to the customary terms in this technical field. If some terms are explained or defined in this specification, the explanation or definition of this part of the terms shall prevail. Each embodiment of the present invention has one or more technical features respectively. On the premise of possible implementation, those skilled in the art may selectively implement some or all of the technical features in any embodiment, or selectively combine some or all of the technical features in these embodiments.

first embodiment

FIG. 1A shows a block diagram of a liquid crystal display 100 according to a first embodiment of the present invention, and FIG. 1B shows an exemplary equivalent circuit diagram of a pixel according to FIG. 1A.

The liquid crystal display 100 includes: a plurality of gate lines G1 to Gm (m is a positive integer), data lines D1 to Dn (n is a positive integer), a plurality of pixels PX, a plurality of color switching switches SWR1, SWR2, SWG1, SWG2, SWB1, SWB2, and mode switch SWMO and SWVR.

The gate lines G1 to Gm are used to transmit gate signals (sometimes referred to as scan signals), and the data lines D1 to Dn are used to transmit data signals. The gate lines G1 to Gm generally extend generally parallel to each other in the column direction, and the data lines D1 to Dn generally extend generally parallel to each other in the row direction. Therefore, the data lines D1 to Dn are substantially perpendicular to the gate lines G1 to Gm. The data lines D1 to Dn are insulated from the gate lines G1 to Gm.

Each of the data lines D1 to Dn is disposed on one side of one pixel PX. There is a pair of data lines on the sides of each pixel PX, so that each pixel PX is connected to two data lines on opposite sides, and the two data lines are located between each pair of adjacent pixels PX.

As shown in FIG. 1B, each pixel PX includes a pair of sub-pixels PXa and PXb, and the sub-pixels PXa and PXb include: switches (such as but not limited to, transistors) Qa and Qb connected to corresponding gate lines Gi and The data lines Dj and Dj+1; and the storage capacitors CSTa and CSTb are respectively connected to the switches Qa and Qb. In the present invention, the data lines D1, D3 ... coupled to the sub-pixels PXa may also be referred to as first data lines, and the data lines D2, D4 coupled to the sub-pixels PXb ...referred to as the second data line.

Although not shown in FIG. 1A, the LCD device 100 may further include: a plurality of gate drivers (not shown) and a plurality of data drivers (not shown), and a signal controller (not shown) for controlling these switches. out).

As shown in FIG. 1B , the sub-pixels PXa and PXb are connected to the same gate line Gi, but the sub-pixels PXa and PXb may be connected to different adjacent data lines Dj and Dj+1. The sub-pixel PXa is connected to a data line (eg, Dj) on a first side of the pixel PX, and the sub-pixel PXb is connected to a data line (eg, Dj+1) on a second side opposite to the first side of the pixel PX.

The gates of the switches Qa and Qb are connected to the gate lines G1 to Gm, the sources of the switches Qa and Qb are connected to the data lines D1 to Dn, and the drains of the switches Qa and Qb are connected to the storage capacitors CSTa and CSTb.

One terminal of the storage capacitors CSTa and CSTb is connected to the drains of the switches Qa and Qb, and the other terminal is connected to the ground terminal.

To implement a color display, each pixel uniquely displays a color.

The color switching switch SWR1 receives the color switching signal SW_1, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D1, D7 . . . ). Similarly, the color switching switch SWR2 receives the color switching signal SW_1, one end of which is coupled to one end of the mode switching switch SWMO and one end of the mode switching switch SWVR, and the other end is coupled to the data lines D2, D8 . . . etc. (data line D2 , D8... can also be referred to as the second data line group). Please note that for the convenience of illustration and explanation, only one color switching switch SWR1-SWB2 is shown in FIG. 1A , but it should be understood that there may be multiple color switching switches SWR1-SWB2 in practice.

The color switching switch SWG1 receives the color switching signal SW_2, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D3, D9 . . . etc. (the data lines D3, D9 . ). Similarly, the color switching switch SWG2 receives the color switching signal SW_2, one end of which is coupled to one end of the mode switching switch SWMO and one end of the mode switching switch SWVR, and the other end is coupled to the data lines D4, D10...etc. (data line D4 , D10... can also be called the fourth data line group).

The color switching switch SWB1 receives the color switching signal SW_3, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D5, D11...etc. ). Similarly, the color switching switch SWB2 receives the color switching signal SW_3, one end of which is coupled to one end of the mode switching switch SWMO and one end of the mode switching switch SWVR, and the other end is coupled to the data lines D6, D12... etc. (data line D6 , D12... can also be called the sixth data line group).

The mode switching switch SWMO receives the mode switching signal SW_MO, one end of which is coupled to the data signal D and the color switching switches SWR1 , SWG1 , SWB1 , and the other end is coupled to the color switching switches SWR2 , SWG2 , SWB2 .

The mode switching switch SWVR receives the mode switching signal SW_VR, one end of which is coupled to the common potential COM, and the other end is coupled to the color switching switches SWR2 , SWG2 , SWB2 .

The operation of the liquid crystal display 100 will now be further described. Please refer to FIG. 2A and FIG. 2B . FIG. 2A and FIG. 2B are respectively schematic diagrams illustrating the operation of the liquid crystal display 100 operating in the mobile device mode and the VR mode according to the first embodiment of the present invention.

Mobile device mode:

As shown in FIG. 2A, when the liquid crystal display 100 of the first embodiment of the present invention intends to operate in the mobile device mode, the mode switching signal SW_MO is logic high, so that the mode switching switch SWMO is turned on, and the mode switching signal SW_VR is logic high. Low, so that the mode switch SWVR is closed.

At time sequence T11, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the first color switching signal SW_1 is logic high so that the color switching switches SWR1 and SWR2 are turned on, but The second and third color switching signals SW_2 and SW_3 are logic low so that the color switching switches SWG1, SWG2, SWB1 and SWB2 are closed. Therefore, at timing T11, the data signal D(DR) can be switched via the mode switching switch SWMO, color switching The switches SWR1 and SWR2 write to the storage capacitors CSTa and CSTb connected to the data lines D1 and D2.

Similarly, at the timing T12, the data signal D(DG) can be written into the storage capacitors CSTa and CSTb connected to the data lines D3 and D4 via the mode switching switch SWMO, the color switching switches SWG1 and SWG2. At the timing T13, the data signal D(DB) can be written into the storage capacitors CSTa and CSTb connected to the data lines D5 and D6 via the mode switching switch SWMO, the color switching switches SWB1 and SWB2. The operations of the time sequence T14-T16 can be deduced by analogy.

VR mode:

As shown in FIG. 2B, when the liquid crystal display 100 of the first embodiment of the present invention is intended to operate in the VR mode, the mode switching signal SW_MO is logic low, so that the mode switching switch SWMO is closed, and the mode switching signal SW_VR is logic high, The mode switching switch SWVR is turned on.

At time sequence T21, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the first color switching signal SW_1 is logic high so that the color switching switches SWR1 and SWR2 are turned on, but The second and third color switching signals SW_2 and SW_3 are logic low so that the color switching switches SWG1, SWG2, SWB1, and SWB2 are closed. Therefore, at timing T21, the data signal D(DR) can be written through the color switching switch SWR1 to the storage capacitor CSTa connected to the data line D1; and the common voltage COM can be written into the storage capacitor CSTb connected to the data line D2 via the mode switching switch SWVR and the color switching switch SWR2.

At the timing T22, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the second color switching signal SW_2 is logic high so that the color switching switches SWG1 and SWG2 are turned on, but The first and third color switching signals SW_1 and SW_3 are logic low so that the color switching switches SWR1, SWR2, SWB1, and SWB2 are closed. Therefore, at the timing T22, the data signal D(DG) can be written through the color switching switch SWG1 to the storage capacitor CSTa connected to the data line D3; and the common voltage COM can be written into the storage capacitor CSTb connected to the data line D4 via the mode switching switch SWVR and the color switching switch SWG2.

At timing T23, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the third color switching signal SW_3 is logic high so that the color switching switches SWB1 and SWB2 are turned on, but The first and second color switching signals SW_1 and SW_2 are logic low so that the color switching switches SWR1, SWR2, SWG1, and SWG2 are closed. Therefore, at the timing T23, the data signal D(DB) can be written through the color switching switch SWB1 to the storage capacitor CSTa connected to the data line D5; and the common voltage COM can be written into the storage capacitor CSTb connected to the data line D6 via the mode switching switch SWVR and the color switching switch SWB2.

The operations of the time sequence T24-T26 can be deduced by analogy.

Therefore, it can be seen from the above that, in the above-mentioned embodiments of the present invention, when in the mobile device mode, the data signal D can be simultaneously written to two sub-pixels in the same pixel that are turned on; while in the VR mode, the data signal D It can be written to one of the sub-pixels in the same pixel that is turned on, and the common voltage can be written to another sub-pixel in the same pixel that is turned on.

Thereby, sufficient charging time can be kept for the pixels, and the problem of halving the charging time that may be encountered in the prior art can be avoided.

second embodiment

FIG. 3 shows a block diagram of a liquid crystal display 300 according to a second embodiment of the present invention.

The liquid crystal display 300 includes: a plurality of gate lines G1 to Gm (m is a positive integer), data lines D1 to Dn (n is a positive integer) and a plurality of pixels PX, a plurality of color switching switches SWR1A, SWR2A, SWG1A, SWG2A, SWB1A, SWB2A, and mode switches SWMOA and SWVRA. The structure of the pixels PX may be similar to that of FIG. 1B of the first embodiment, so the details thereof are omitted here.

The color switching switch SWR1A receives the color switching signal SW_1A, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D1, D7 . . .

Similarly, the color switching switch SWR2A receives the color switching signal SW_2A, one end of which is coupled to one end of the mode switching switch SWMOA and one end of the mode switching switch SWVRA, and the other end is coupled to the data lines D2, D8 . . .

The color switching switch SWG1A receives the color switching signal SW_3A, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D3, D9 . . . Similarly, the color switching switch SWG2A receives the color switching signal SW_4A, one end of which is coupled to one end of the mode switching switch SWMOA and one end of the mode switching switch SWVRA, and the other end is coupled to the data lines D4, D10 . . .

The color switching switch SWB1A receives the color switching signal SW_5A, one end of which is coupled to the data signal D, and the other end is coupled to the data lines D5 , D11 . . . Similarly, the color switching switch SWB2A receives the color switching signal SW_6A, one end of which is coupled to one end of the mode switching switch SWMOA and one end of the mode switching switch SWVRA, and the other end is coupled to the data lines D6, D12 . . .

The mode switching switch SWMOA receives the mode switching signal SW_MOA, one end of which is coupled to the data signal D, and the other end is coupled to the color switching switches SWR2A, SWG2A, SWB2A.

The mode switching switch SWVRA receives the mode switching signal SW_VRA, one end of which is coupled to the common potential COM, and the other end is coupled to the color switching switches SWR2A, SWG2A, SWB2A.

The operation of the liquid crystal display 300 will now be further described. Please refer to FIG. 4A and FIG. 4B . FIG. 4A and FIG. 4B are respectively schematic diagrams illustrating the operation of the liquid crystal display 300 operating in the mobile device mode and the VR mode according to the second embodiment of the present invention.

Mobile device mode:

As shown in FIG. 4A, when the liquid crystal display 300 of the second embodiment of the present invention is to operate in the mobile device mode, the mode switching signal SW_MOA is logic high, so that the mode switching switch SWMOA is turned on, and the mode switching signal SW_VRA is logic high. Low, so that the mode switch SWVRA is off.

At the timing T31, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the color switching signals SW_1A and SW_2A are logic high so that the color switching switches SWR1A and SWR2A are turned on, and The rest of the color switching switches are turned off. Therefore, at the timing T31, the data signal D can be written into the storage capacitors CSTa and CSTb connected to the data lines D1 and D2 via the mode switching switch SWMOA, the color switching switches SWR1A and SWR2A.

Similarly, at the timing T32, the data signal D can be written into the storage capacitors CSTa and CSTb connected to the data lines D3 and D4 via the mode switching switch SWMOA, the color switching switches SWG1A and SWG2A. At the timing T33, the data signal D can be written into the storage capacitors CSTa and CSTb connected to the data lines D5 and D6 via the mode switching switch SWMOA, the color switching switches SWB1A and SWB2A. The operations of the time sequence T34-T36 can be deduced by analogy.

VR mode:

As shown in FIG. 4B, when the liquid crystal display 300 of the second embodiment of the present invention is to operate in the VR mode, the mode switching signal SW_MOA is logic low, so that the mode switching switch SWMOA is closed, and the mode switching signal SW_VRA is logic high, Make the mode switching switch SWVRA conduction.

At time sequence T41, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the color switching signal SW_1A is logic high so that the color switching switch SWR1A is conducting, but the other color switching switches SWR2A, SWG1A, SWG2A, SWB1A and SWB2A are turned off, therefore, at timing T41, the data signal D can be written into the storage capacitor CSta connected to the data line D1 via the color switching switch SWR1A.

At the timing T42, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the color switching signals SW_2A and SW_3A are logic high so that the color switching switches SWR2A and SWG1A are turned on, but The rest of the color switching switches SWR1A, SWG2A, SWB1A and SWB2A are turned off, so at the timing T42, the common voltage COM can be written into the storage capacitor CSTb connected to the data line D2 via the mode switching switch SWVRA and the color switching switch SWR2A; and The data signal D can be written into the storage capacitor CSta connected to the data line D3 via the color switching switch SWG1A.

At the timing T43, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the color switching signals SW_4A and SW_5A are logic high so that the color switching switches SWG2A and SWB1A are turned on, but The rest of the color switching switches SWR1A, SWR2A, SWG1A and SWB2A are turned off, so at the timing T43, the common voltage COM can be written into the storage capacitor CSTb connected to the data line D4 via the mode switching switch SWVRA and the color switching switch SWG2A; and The data signal D can be written into the storage capacitor CSta connected to the data line D5 via the color switching switch SWB1A.

At timing T44, the gate line G1 is logic high (turning on the switches Qa and Qb coupled to the gate line G1), the color switching signal SW_6A is logic high so that the color switching switch SWB2A is conducting, but the other color switching switches SWR1A, SWR2A, SWG1A, SWG2A, and SWB1A are turned off. Therefore, at timing T44, the common voltage COM can be written into the storage capacitor CSTb connected to the data line D6 via the mode switching switch SWVRA and the color switching switch SWB2A.

The operations of the time sequence T45-T48 can be deduced by analogy.

Therefore, it can be seen from the above that in the above-mentioned second embodiment of the present invention, when in the mobile device mode, the data signal D can be simultaneously written to the two sub-pixels in the same pixel that are turned on, so the liquid crystal efficiency can be improved; and In the VR mode, the data signal D can be written into one of the sub-pixels in the same pixel that is turned on, and the common voltage can be written into the other sub-pixel in the same pixel that is turned on, so it can provide more A stable common voltage COM is given to the storage capacitor.

Thereby, sufficient charging time can be kept for the pixel to ensure that the pixel electrode can be charged to the required voltage, avoiding the problem of halving the charging time that may be encountered in the prior art.

Certainly, the present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (18)

1. a kind of liquid crystal display, which is characterized in that including：

Multiple pixels, those each pixels have one first and one second sub-pixel；

Multiple grid lines are coupled to those pixels；

Multiple data lines, intersect at those grid lines, and multiple first data lines of those data lines are coupled to being somebody's turn to do for those pixels Multiple second data lines of a little first sub-pixels, those data lines are coupled to those second sub-pixels of those pixels；

Multiple color switch, be coupled to those first with those second data lines；And

Multiple mode selector switch, are coupled to a data-signal, a common voltage and those color switch, those patterns are cut It changes switch and receives multiple mode switching signals；

Wherein, according to those mode switching signals,

Under a first operator scheme, which is write simultaneously by those color switch and those mode selector switch Enter to those first with those second sub-pixels；And

Under a second operator scheme, which is written by those color switch to those the first sub-pixels, and And the common voltage is written by those color switch and those mode selector switch to those the second sub-pixels.

2. liquid crystal display as described in claim 1, which is characterized in that wherein, those color switch include：

Multiple first color switch, receive one first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the first color switch is then coupled to the one of those data lines First data line group；

Multiple second color switch, receive the first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the second color switch is then coupled to those data One second data line group of line；

Multiple third color switch, receive one second color switching signal, and out of the ordinary the of those third color switch One end is coupled to the data-signal, and the second end out of the ordinary of those third color switch is then coupled to the one of those data lines Third data line group；

Multiple 4th color switch, receive the second color switching signal, and out of the ordinary the of those the 4th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 4th color switch is then coupled to those data One the 4th data line group of line；

Multiple 5th color switch, receive a third color switching signal, and out of the ordinary the of those the 5th color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the 5th color switch is then coupled to the one of those data lines 5th data line group；And

Multiple 6th color switch, receive the third color switching signal, and out of the ordinary the of those the 6th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 6th color switch is then coupled to those data One the 6th data line group of line.

3. liquid crystal display as claimed in claim 2, which is characterized in that wherein, those mode selector switch include：

One first mode switching switch receives a first mode switching signal of those mode switching signals, and one end is coupled to this Data-signal, those first color switch, those third color switch and those the 5th color switch, and it is another One end is coupled to those second color switch, those the 4th color switch and those the 6th color switch；With And

One second mode switching switch receives a second mode switching signal of those mode switching signals, and one end is coupled to this Common electric potential, and the other end is coupled to those second color switch, those the 4th color switch and those the 6th face Color switching switch.

4. liquid crystal display as claimed in claim 3, which is characterized in that wherein, under the first operator scheme, first mould Formula switching switch is conducting and second mode switching switch is closing,

In one first sequential, which makes those first color switch switch with those second colors Switch conduction so that the data-signal is written by those first color switch and those second color switch to coupling It is connected to those first sub-pixels of the first data line group and is coupled to those second sub-pixels of the second data line group；

In one second sequential, which makes those third color switch switch with those the 4th colors Switch conduction so that the data-signal is written by those third color switch and those the 4th color switch to coupling It is connected to those first sub-pixels of the third data line group and is coupled to those second sub-pixels of the 4th data line group； And

In a third sequential, which makes those the 5th color switch switch with those the 6th colors Switch conduction so that the data-signal is written by those the 5th color switch and those the 6th color switch to coupling It is connected to those first sub-pixels of the 5th data line group and is coupled to those second sub-pixels of the 6th data line group.

5. liquid crystal display as claimed in claim 4, which is characterized in that wherein, under the second operator scheme, first mould Formula switching switch is closing and second mode switching switch is conducting,

In one the 4th sequential, which makes those first color switch switch with those second colors Switch conduction so that the data-signal is written by those first color switch to being coupled to the first data line group Those first sub-pixels, and make the common voltage by those second color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the second data line group；

In one the 5th sequential, which makes those third color switch switch with those the 4th colors Switch conduction so that the data-signal is written by those third color switch to being coupled to the third data line group Those first sub-pixels, and make the common voltage by those the 4th color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the 4th data line group；And

In one the 6th sequential, which makes those the 5th color switch switch with those the 6th colors Switch conduction so that the data-signal is written by those the 5th color switch to being coupled to the 5th data line group Those first sub-pixels, and make the common voltage by those the 6th color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the 6th data line group.

6. liquid crystal display as described in claim 1, which is characterized in that wherein, those color switch include：

Multiple first color switch, receive one first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the first color switch is then coupled to the one of those data lines First data line group；

Multiple second color switch, receive one second color switching signal, and out of the ordinary the of those the first color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the second color switch is then coupled to those data One second data line group of line；

Multiple third color switch, receive a third color switching signal, and out of the ordinary the of those third color switch One end is coupled to the data-signal, and the second end out of the ordinary of those third color switch is then coupled to the one of those data lines Third data line group；

Multiple 4th color switch, receive one the 4th color switching signal, and out of the ordinary the of those the 4th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 4th color switch is then coupled to those data One the 4th data line group of line；

Multiple 5th color switch, receive one the 5th color switching signal, and out of the ordinary the of those the 5th color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the 5th color switch is then coupled to the one of those data lines 5th data line group；And

Multiple 6th color switch, receive one the 6th color switching signal, and out of the ordinary the of those the 6th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 6th color switch is then coupled to those data One the 6th data line group of line.

7. liquid crystal display as claimed in claim 6, which is characterized in that wherein, those mode selector switch include：

One first mode switching switch receives a first mode switching signal of those mode switching signals, and one end is coupled to this Data-signal, those first color switch, those third color switch and those the 5th color switch, and it is another One end is coupled to those second color switch, those the 4th color switch and those the 6th color switch；With And

One second mode switching switch receives a second mode switching signal of those mode switching signals, and one end is coupled to this Common electric potential, and the other end is coupled to those second color switch, those the 4th color switch and those the 6th face Color switching switch.

8. liquid crystal display as claimed in claim 7, which is characterized in that wherein, under the first operator scheme, first mould Formula switching switch is conducting and second mode switching switch is closing,

In one first sequential, which makes the switching of those first colors open with the second color switching signal Pass be connected with those second color switch so that the data-signal by those first color switch with those second Color switch is written to those first sub-pixels for being coupled to the first data line group and is coupled to second data line Those second sub-pixels of group；

In one second sequential, which makes the switching of those third colors open with the third color switching signal Pass be connected with those the 4th color switch so that the data-signal by those third color switch with those the 4th Color switch is written to those first sub-pixels for being coupled to the third data line group and is coupled to the 4th data line Those second sub-pixels of group；And

In a third sequential, the 5th color switching signal makes the switching of those the 5th colors open with the 6th color switching signal Pass be connected with those the 6th color switch so that the data-signal by those the 5th color switch with those the 6th Color switch is written to those first sub-pixels for being coupled to the 5th data line group and is coupled to the 6th data line Those second sub-pixels of group.

9. liquid crystal display as claimed in claim 8, which is characterized in that wherein, under the second operator scheme, first mould Formula switching switch is closing and second mode switching switch is conducting,

In one the 4th sequential, which makes those first color switch be connected so that the data are believed It number is written to those first sub-pixels for being coupled to the first data line group by those first color switch；

In one the 5th sequential, which so that those second color switch are connected and the third color is cut Changing signal makes those third color switch be connected so that the common voltage is by those second color switch and is somebody's turn to do Second mode switching switch write-in makes the data-signal to those second sub-pixels for being coupled to the second data line group It is written to those first sub-pixels for being coupled to the third data line group by those third color switch；

In one the 6th sequential, the 4th color switching signal so that those the 4th color switch are connected and the 5th color is cut Changing signal makes those the 5th color switch be connected so that the common voltage is by those the 4th color switch and is somebody's turn to do Second mode switching switch write-in makes the data-signal to those second sub-pixels for being coupled to the 4th data line group It is written to those first sub-pixels for being coupled to the 5th data line group by those the 5th color switch；And

In one the 7th sequential, the 6th color switching signal makes those the 6th color switch be connected so that the common electricity Pressure is by the switching switch write-in of those the 6th color switch and the second mode to being coupled to the 6th data line group Those second sub-pixels.

10. a kind of control method of liquid crystal display, the liquid crystal display include：Multiple pixels, those each pixels have one the One and one second sub-pixel；Multiple grid lines are coupled to those pixels；Multiple data lines intersect at those grid lines, those numbers Those first sub-pixels of those pixels, multiple second data lines of those data lines are coupled to according to multiple first data lines of line It is coupled to those second sub-pixels of those pixels；Multiple color switch, be coupled to those first with those second data Line；And multiple mode selector switch, it is coupled to a data-signal, a common voltage and those color switch, those moulds Formula switching switch receives multiple mode switching signals, which is characterized in that the control method includes：

Under a first operator scheme, by those color switch and those mode selector switch, while the data are written Signal to those first with those second sub-pixels；And

Under a second operator scheme, the data-signal is written to those the first sub-pixels by those color switch, And the common voltage is written to those the second sub-pixels by those color switch and those mode selector switch.

11. control method as claimed in claim 10, which is characterized in that wherein, those color switch include：

Multiple first color switch, receive one first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the first color switch is then coupled to the one of those data lines First data line group；

Multiple second color switch, receive the first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the second color switch is then coupled to those data One second data line group of line；

Multiple third color switch, receive one second color switching signal, and out of the ordinary the of those third color switch One end is coupled to the data-signal, and the second end out of the ordinary of those third color switch is then coupled to the one of those data lines Third data line group；

Multiple 4th color switch, receive the second color switching signal, and out of the ordinary the of those the 4th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 4th color switch is then coupled to those data One the 4th data line group of line；

Multiple 5th color switch, receive a third color switching signal, and out of the ordinary the of those the 5th color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the 5th color switch is then coupled to the one of those data lines 5th data line group；And

Multiple 6th color switch, receive the third color switching signal, and out of the ordinary the of those the 6th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 6th color switch is then coupled to those data One the 6th data line group of line.

12. control method as claimed in claim 11, which is characterized in that wherein, those mode selector switch include：

One first mode switching switch receives a first mode switching signal of those mode switching signals, and one end is coupled to this Data-signal, those first color switch, those third color switch and those the 5th color switch, and it is another One end is coupled to those second color switch, those the 4th color switch and those the 6th color switch；With And

One second mode switching switch receives a second mode switching signal of those mode switching signals, and one end is coupled to this Common electric potential, and the other end is coupled to those second color switch, those the 4th color switch and those the 6th face Color switching switch.

13. control method as claimed in claim 12, which is characterized in that wherein, under the first operator scheme, first mould Formula switching switch is conducting and second mode switching switch is closing,

In one first sequential, which makes those first color switch switch with those second colors Switch conduction so that the data-signal is written by those first color switch and those second color switch to coupling It is connected to those first sub-pixels of the first data line group and is coupled to those second sub-pixels of the second data line group；

In one second sequential, which makes those third color switch switch with those the 4th colors Switch conduction so that the data-signal is written by those third color switch and those the 4th color switch to coupling It is connected to those first sub-pixels of the third data line group and is coupled to those second sub-pixels of the 4th data line group； And

In a third sequential, which makes those the 5th color switch switch with those the 6th colors Switch conduction so that the data-signal is written by those the 5th color switch and those the 6th color switch to coupling It is connected to those first sub-pixels of the 5th data line group and is coupled to those second sub-pixels of the 6th data line group.

14. control method as claimed in claim 13, which is characterized in that wherein, under the second operator scheme, first mould Formula switching switch is closing and second mode switching switch is conducting,

In one the 4th sequential, which makes those first color switch switch with those second colors Switch conduction so that the data-signal is written by those first color switch to being coupled to the first data line group Those first sub-pixels, and make the common voltage by those second color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the second data line group；

In one the 5th sequential, which makes those third color switch switch with those the 4th colors Switch conduction so that the data-signal is written by those third color switch to being coupled to the third data line group Those first sub-pixels, and make the common voltage by those the 4th color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the 4th data line group；And

In one the 6th sequential, which makes those the 5th color switch switch with those the 6th colors Switch conduction so that the data-signal is written by those the 5th color switch to being coupled to the 5th data line group Those first sub-pixels, and make the common voltage by those the 6th color switch and second mode switching switch It is written to those second sub-pixels for being coupled to the 6th data line group.

15. control method as claimed in claim 10, which is characterized in that wherein, those color switch include：

Multiple first color switch, receive one first color switching signal, and out of the ordinary the of those the first color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the first color switch is then coupled to the one of those data lines First data line group；

Multiple second color switch, receive one second color switching signal, and out of the ordinary the of those the first color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the second color switch is then coupled to those data One second data line group of line；

Multiple third color switch, receive a third color switching signal, and out of the ordinary the of those third color switch One end is coupled to the data-signal, and the second end out of the ordinary of those third color switch is then coupled to the one of those data lines Third data line group；

Multiple 4th color switch, receive one the 4th color switching signal, and out of the ordinary the of those the 4th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 4th color switch is then coupled to those data One the 4th data line group of line；

Multiple 5th color switch, receive one the 5th color switching signal, and out of the ordinary the of those the 5th color switch One end is coupled to the data-signal, and the second end out of the ordinary of those the 5th color switch is then coupled to the one of those data lines 5th data line group；And

Multiple 6th color switch, receive one the 6th color switching signal, and out of the ordinary the of those the 6th color switch One end is coupled to those mode selector switch, and the second end out of the ordinary of those the 6th color switch is then coupled to those data One the 6th data line group of line.

16. control method as claimed in claim 15, which is characterized in that wherein, those mode selector switch include：

One first mode switching switch receives a first mode switching signal of those mode switching signals, and one end is coupled to this Data-signal, those first color switch, those third color switch and those the 5th color switch, and it is another One end is coupled to those second color switch, those the 4th color switch and those the 6th color switch；With And

One second mode switching switch receives a second mode switching signal of those mode switching signals, and one end is coupled to this Common electric potential, and the other end is coupled to those second color switch, those the 4th color switch and those the 6th face Color switching switch.

17. control method as claimed in claim 16, which is characterized in that wherein, under the first operator scheme, first mould Formula switching switch is conducting and second mode switching switch is closing,

In one first sequential, which makes the switching of those first colors open with the second color switching signal Pass be connected with those second color switch so that the data-signal by those first color switch with those second Color switch is written to those first sub-pixels for being coupled to the first data line group and is coupled to second data line Those second sub-pixels of group；

In one second sequential, which makes the switching of those third colors open with the third color switching signal Pass be connected with those the 4th color switch so that the data-signal by those third color switch with those the 4th Color switch is written to those first sub-pixels for being coupled to the third data line group and is coupled to the 4th data line Those second sub-pixels of group；And

In a third sequential, the 5th color switching signal makes the switching of those the 5th colors open with the 6th color switching signal Pass be connected with those the 6th color switch so that the data-signal by those the 5th color switch with those the 6th Color switch is written to those first sub-pixels for being coupled to the 5th data line group and is coupled to the 6th data line Those second sub-pixels of group.

18. control method as claimed in claim 17, which is characterized in that wherein, under the second operator scheme, first mould Formula switching switch is closing and second mode switching switch is conducting,

In one the 4th sequential, which makes those first color switch be connected so that the data are believed It number is written to those first sub-pixels for being coupled to the first data line group by those first color switch；

In one the 5th sequential, which so that those second color switch are connected and the third color is cut Changing signal makes those third color switch be connected so that the common voltage is by those second color switch and is somebody's turn to do Second mode switching switch write-in makes the data-signal to those second sub-pixels for being coupled to the second data line group It is written to those first sub-pixels for being coupled to the third data line group by those third color switch；

In one the 6th sequential, the 4th color switching signal so that those the 4th color switch are connected and the 5th color is cut Changing signal makes those the 5th color switch be connected so that the common voltage is by those the 4th color switch and is somebody's turn to do Second mode switching switch write-in makes the data-signal to those second sub-pixels for being coupled to the 4th data line group It is written to those first sub-pixels for being coupled to the 5th data line group by those the 5th color switch；And

In one the 7th sequential, the 6th color switching signal makes those the 6th color switch be connected so that the common electricity Pressure is by the switching switch write-in of those the 6th color switch and the second mode to being coupled to the 6th data line group Those second sub-pixels.