CN103236244A - Liquid crystal panel as well as method and liquid crystal display for performing voltage pre-charging on pixels of liquid crystal panel - Google Patents
Liquid crystal panel as well as method and liquid crystal display for performing voltage pre-charging on pixels of liquid crystal panel Download PDFInfo
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- CN103236244A CN103236244A CN2013101477600A CN201310147760A CN103236244A CN 103236244 A CN103236244 A CN 103236244A CN 2013101477600 A CN2013101477600 A CN 2013101477600A CN 201310147760 A CN201310147760 A CN 201310147760A CN 103236244 A CN103236244 A CN 103236244A
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Abstract
The invention discloses a method for performing voltage pre-charging on the pixels of a liquid crystal panel. The liquid crystal panel comprises a plurality of pixels arranged in an array. The method comprises the following steps of: sending out a high level by a grid starting signal, opening the grid of a TFT (Thin Film Transistor) in any odd-numbered line at the rising edge moment of a first clock signal, and charging the pixels in odd-numbered lines; delaying a preset time; and opening the grid of a TFT in the next even-numbered line adjacent to the any odd-numbered line at the rising edge moment of a second clock signal, and charging the pixels in the even-numbered line. The middle part of the scanning voltage waveform on each scanning line cannot be descended, so that the pre-charging benefit is improved, and the charging time of pixels is improved. The invention further discloses a liquid crystal panel and a liquid crystal display with the liquid crystal panel.
Description
Technical field
The present invention relates to technical field of liquid crystal display.More particularly, relate to a kind of liquid crystal panel and reach method, the LCD of its pixel being carried out pre-charge pressure.
Background technology
At present, in high refresh rate or the 3D three-dimensional transistor LCD such as (tri-gate), thin film transistor (TFT) (Thin Film Transistor is called for short TFT) can cause the duration of charging deficiency to pixel because sweep frequency is too high more than 120Hz.In the case, can adopt precharge (pre-charge) technology usually, namely open the grid of TFT in advance and give pixel (pixel) charging, make pixel in the own actual duration of charging, be charged to the current potential that needs quickly.
As shown in Figure 1, in order to reduce capacitive coupling (feed through) effect that TFT produces when closing, the grid cut-in voltage VGH of TFT can do top rake and handle.Like this when pixel is carried out precharge, top rake when the scanning voltage waveform on the N+1 bar sweep trace can be closed because of N bar sweep trace is handled and is descended, when being opened, N+1 bar sweep trace slowly rises again, this is because the scanning voltage waveform of every sweep trace continues the time of two clock period, causes every sweep trace to be equivalent to open twice.In the process that pixel is charged into correct current potential (the actual charging period of N+1 bar sweep trace among Fig. 1) like this, because the image that the grid cut-in voltage VGH top rake of TFT is handled, the cut-in voltage of opening the grid of TFT becomes big gradually by little, the grid of TFT is not to open fully at the very start, still have an action of slowly opening, the grid of TFT can not be reality the opening of period of charging at the beginning fully, cause the precharge effect to pixel to be weakened, and then make the actual duration of charging of pixel reduce.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the object of the present invention is to provide a kind of method of the pixel of liquid crystal panel being carried out pre-charge pressure, described liquid crystal panel comprises a plurality of pixels, described a plurality of pel array is arranged, this method comprises: gate enable signal sends high level, in first rising edge of clock signal constantly, open the grid of arbitrary odd-numbered line TFT, and this odd-numbered line pixel is charged; Postpone a predetermined time; In the rising edge moment constantly adjacent with first rising edge of clock signal of second clock signal, open the grid of next the even number line TFT adjacent with described arbitrary odd-numbered line TFT, and this even number line pixel is charged.
In addition, described predetermined time is less than the time of a clock period of described clock signal.Further, described predetermined time is half of time of a clock period of described clock signal.
In addition, when the negative edge of first clock signal, be carved into the constantly adjacent negative edge of the negative edge second clock signal and first clock signal constantly during, pixel voltage with arbitrary capable pixel charges to this arbitrary capable pixel, and charges with the pixel voltage pair next line pixel adjacent with this arbitrary capable pixel of this arbitrary capable pixel.
Another object of the present invention also is a kind of liquid crystal panel is provided, and it comprises: a plurality of pixels, arrange in the mode of array; Time schedule controller, clock signal and gate enable signal are given gate drivers, and outputting data signals is given data driver; Gate drivers receives the gate enable signal that time schedule controller is exported, and exports the control voltage of the grid of TFT to the multi-strip scanning line; Data driver, receive the data-signal of time schedule controller output, cooperate gate drivers to the control voltage of the grid of certain bar sweep trace output TFT, convert data-signal to one-row pixels that pixel voltage offers described certain bar sweep trace correspondence, this row pixel is charged; Wherein, gate drivers receives gate enable signal and sends high level and start, and in first rising edge of clock signal constantly, gate drivers output cut-in voltage is opened the grid of arbitrary odd-numbered line TFT, and data driver charges to this odd-numbered line pixel; Postpone a predetermined time; In the rising edge moment constantly adjacent with first rising edge of clock signal of second clock signal, gate drivers output cut-in voltage is opened the grid of next the even number line TFT adjacent with described arbitrary odd-numbered line TFT, and data driver charges to this even number line pixel.
In addition, described predetermined time is less than the time of a clock period of described clock signal.Further, described predetermined time is half of time of a clock period of described clock signal.
In addition, when the negative edge of first clock signal, be carved into the constantly adjacent negative edge of the negative edge second clock signal and first clock signal constantly during, data driver charges to this arbitrary capable pixel with the pixel voltage of arbitrary capable pixel, and data driver charges with the pixel voltage pair next line pixel adjacent with this arbitrary capable pixel of this arbitrary capable pixel.
Another purpose of the present invention also provides a kind of LCD, comprises above-mentioned liquid crystal panel and the module backlight that is oppositely arranged with this liquid crystal panel, and described module backlight provides light source to this liquid crystal panel.
Liquid crystal panel of the present invention reaches method, the LCD of its pixel being carried out pre-charge pressure, owing to not descending in the middle of the scanning voltage waveform on every sweep trace, therefore, has improved the precharge benefit of pixel, has improved the actual duration of charging of pixel.
Description of drawings
Fig. 1 shows the scanning voltage waveform synoptic diagram of the sweep trace in the liquid crystal panel of prior art.
Fig. 2 shows the synoptic diagram of liquid crystal panel according to an embodiment of the invention.
Fig. 3 shows the scanning voltage waveform synoptic diagram of the sweep trace of liquid crystal panel according to an embodiment of the invention.
Embodiment
Now embodiments of the invention are described in detail, its example shown in the accompanying drawings, wherein, identical label is represented same parts all the time.Below with reference to the accompanying drawings embodiment is described to explain the present invention.In the following description, obscuring of the present invention's design that causes for fear of the unnecessary detailed description of known features and/or function can be omitted the unnecessary detailed description of known features and/or function.
In the present embodiment, compared with prior art, the frequency of clock signal is reduced half, the time of a clock period of clock signal is equivalent to the time of two clock period of the prior art, then the time of clock period continuing of the scanning voltage waveform of sweep trace is equivalent to the time of two clock period of the prior art, but every sweep trace only is opened once, and then every sweep trace time that once continues that is opened is the time of two clock period of the prior art.Then odd number bar sweep trace and even number bar sweep trace are controlled respectively, can avoid every sweep trace to be opened like this twice, and then avoid the centre of the scanning voltage waveform of every sweep trace to handle and fall down owing to the top rake of the grid cut-in voltage VGH of TFT, influence is to the duration of charging of pixel, specifically with hereafter.
Fig. 2 shows the synoptic diagram of liquid crystal panel according to an embodiment of the invention.
With reference to Fig. 2, liquid crystal panel 1 is used for LCD according to an embodiment of the invention, and is oppositely arranged with module backlight in LCD, and module backlight provides display light source to liquid crystal panel 1.This liquid crystal panel 1 comprises viewing area 40, time schedule controller 10, gate drivers 20 and data driver 30.
Time schedule controller 10 outputs first clock signal CKV 1, second clock signal CKV2 and gate enable signal STV give gate drivers 20, and outputting data signals is given data driver 30.
Gate drivers 20 receives the gate enable signal STV of time schedule controllers 10 outputs, and to the control voltage of the grid of multi-strip scanning line output TFT, this control voltage can open or close the grid of TFT.
Data driver 30 receives the data-signal of time schedule controller 10 outputs, cooperate gate drivers 20 to the control voltage of the grid of certain bar sweep trace output TFT, convert data-signal to one-row pixels P that pixel voltage offers certain bar sweep trace correspondence, P charges to this row pixel.
With hereinafter, the method that will carry out pre-charge pressure to a plurality of pixel P of the liquid crystal panel 1 of present embodiment is described in detail.
Fig. 3 shows the scanning voltage waveform synoptic diagram of the sweep trace of liquid crystal panel according to an embodiment of the invention.Should be appreciated that Fig. 3 only shows the scanning voltage waveform of the part of scanning line of liquid crystal panel 1, but the present invention is not limited to this.
Simultaneously with reference to Fig. 2, Fig. 3, gate enable signal STV sends high level, and in the rising edge moment of first clock signal CKV 1, gate drivers 20 output scanning voltages are to 2N-1 bar sweep trace, open the grid of the capable TFT of 2N-1,30 pairs of capable pixels of 2N-1 of data driver are charged; Gate drivers 20 postpones a predetermined time with second clock signal CKV2, in the rising edge moment of second clock signal CKV2, gate drivers 20 output scanning voltages are opened the grid of the capable TFT of 2N to 2N bar sweep trace, and 30 pairs of capable pixels of 2N of data driver are charged.Herein, be to be understood that, the negative edge that when the negative edge of first clock signal CKV 1, is carved into second clock signal CKV2 constantly during, the grid of the capable TFT of 2N-1 and the grid of the capable TFT of 2N all are opened, data driver 30 carries out actual charging with the pixel voltage of the capable pixel of 2N-1 to the capable pixel of 2N-1, simultaneously, data driver 30 charges to the capable pixel of 2N with the pixel voltage of the capable pixel of 2N-1, namely the capable pixel of 2N is carried out precharge.
Similarly, in the next rising edge moment of first clock signal CKV 1, gate drivers 20 is closed the grid of the capable TFT of 2N-1, and output scanning voltage is to 2N+1 bar sweep trace simultaneously, open the grid of the capable TFT of 2N+1,30 pairs of capable pixels of 2N+1 of data driver are charged.In the next rising edge moment of second clock signal CKV2, gate drivers 20 is closed the grid of the capable TFT of 2N, output scanning voltage is opened the grid of the capable TFT of 2N+2 to 2N+2 bar sweep trace simultaneously, and 30 pairs of capable pixels of 2N+2 of data driver are charged.Herein, also be to be understood that, the next one that when the negative edge of second clock signal CKV2, is carved into first clock signal CKV 1 descend constantly during, the grid of the capable TFT of 2N and the grid of the capable TFT of 2N+1 all are opened, data driver 30 carries out actual charging with the pixel voltage of the capable pixel of 2N to the capable pixel of 2N, data driver 30 charges to the capable pixel of 2N+1 with the pixel voltage of the capable pixel of 2N simultaneously, namely the capable pixel of 2N+1 is carried out precharge.And, the next negative edge that when the next negative edge of first clock signal CKV 1, is carved into second clock signal CKV2 constantly during, the grid of the capable TFT of 2N+1 and the grid of the capable TFT of 2N+2 all are opened, data driver 30 carries out actual charging with the pixel voltage of the capable pixel of 2N+1 to the capable pixel of 2N+1, data driver 30 charges to the capable pixel of 2N+2 with the pixel voltage of the capable pixel of 2N+1 simultaneously, namely the capable pixel of 2N+2 is carried out precharge.
In addition, in the present embodiment, above-mentioned N is not less than 1 integer.
From the above mentioned as can be known, in the present embodiment, the odd number bar sweep trace of gate drivers 20 is applied in scanning voltage successively, and the even number bar sweep trace of gate drivers 20 is applied in scanning voltage successively; That is to say that the grid of odd-numbered line TFT is opened successively, the grid of even number line TFT is opened successively.In actual applications, the frequency of clock signal reduces half and can realize by the existing capability that time schedule controller 10 possesses, and is not described in detail in this.
In addition, in the present embodiment, can be by the shift register in the gate drivers 20 with second clock signal CKV2 half with respect to time of a clock period of first clock signal CKV, 1 delay clock signals, be that second clock signal CKV2 is the reverse clock signal of first clock signal CKV 1, wherein, first clock signal CKV 1 is identical with the clock period of second clock signal CKV2.But in the present invention, the time of predetermined time less than a clock period of clock signal gets final product not as limit predetermined time.
Because the time that every sweep trace is opened is equivalent to the time of two clock period of the prior art, therefore, the time that the grid of TFT is opened is the time of two clock period of the prior art, but because every sweep trace only is opened once, therefore, in the present embodiment, can not descend in the middle of the scanning voltage waveform on every sweep trace, improved the precharge benefit of pixel, improved the actual duration of charging of pixel.
Although specifically shown with reference to its exemplary embodiment and described the present invention, but it should be appreciated by those skilled in the art, under the situation that does not break away from the spirit and scope of the present invention that claim limits, can carry out various changes on form and the details to it.
Claims (9)
1. one kind is carried out the method for pre-charge pressure to the pixel of liquid crystal panel, and described liquid crystal panel comprises a plurality of pixels, and described a plurality of pel arrays are arranged, and it is characterized in that, this method comprises:
Gate enable signal sends high level, in first rising edge of clock signal constantly, opens the grid of arbitrary odd-numbered line TFT, and this odd-numbered line pixel is charged;
Postpone a predetermined time;
In the rising edge moment constantly adjacent with first rising edge of clock signal of second clock signal, open the grid of next the even number line TFT adjacent with described arbitrary odd-numbered line TFT, and this even number line pixel is charged.
2. want 1 described method according to right, it is characterized in that, described predetermined time is less than the time of a clock period of described clock signal.
3. want 2 described methods according to right, it is characterized in that, described predetermined time is half of time of a clock period of described clock signal.
4. according to the described method of claim 1 to 3, it is characterized in that, when the negative edge of first clock signal, be carved into the constantly adjacent negative edge of the negative edge second clock signal and first clock signal constantly during, pixel voltage with arbitrary capable pixel charges to this arbitrary capable pixel, and charges with the pixel voltage pair next line pixel adjacent with this arbitrary capable pixel of this arbitrary capable pixel.
5. a liquid crystal panel is characterized in that, comprising:
A plurality of pixels are arranged in the mode of array;
Time schedule controller, clock signal and gate enable signal are given gate drivers, and outputting data signals is given data driver;
Gate drivers receives the gate enable signal that time schedule controller is exported, and exports the control voltage of the grid of TFT to the multi-strip scanning line;
Data driver, receive the data-signal of time schedule controller output, cooperate gate drivers to the control voltage of the grid of certain bar sweep trace output TFT, convert data-signal to one-row pixels that pixel voltage offers described certain bar sweep trace correspondence, this row pixel is charged;
Wherein, gate drivers receives gate enable signal and sends high level and start, and in first rising edge of clock signal constantly, gate drivers output cut-in voltage is opened the grid of arbitrary odd-numbered line TFT, and data driver charges to this odd-numbered line pixel;
Postpone a predetermined time;
In the rising edge moment constantly adjacent with first rising edge of clock signal of second clock signal, gate drivers output cut-in voltage is opened the grid of next the even number line TFT adjacent with described arbitrary odd-numbered line TFT, and data driver charges to this even number line pixel.
6. want 5 described liquid crystal panels according to right, it is characterized in that, described predetermined time is less than the time of a clock period of described clock signal.
7. want 6 described liquid crystal panels according to right, it is characterized in that, described predetermined time is half of time of a clock period of described clock signal.
8. according to each described liquid crystal panel of claim 5 to 7, it is characterized in that, when the negative edge of first clock signal, be carved into the constantly adjacent negative edge of the negative edge second clock signal and first clock signal constantly during, data driver charges to this arbitrary capable pixel with the pixel voltage of arbitrary capable pixel, and data driver charges with the pixel voltage pair next line pixel adjacent with this arbitrary capable pixel of this arbitrary capable pixel.
9. a LCD comprises liquid crystal panel and the module backlight that is oppositely arranged with liquid crystal panel, and described module backlight provides light source to liquid crystal panel, it is characterized in that, described liquid crystal panel is each described liquid crystal panel of claim 5 to 8.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680454A (en) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | Display device and display driving method |
| CN104360555A (en) * | 2014-11-21 | 2015-02-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving method thereof and liquid crystal display device |
| CN104575435A (en) * | 2015-02-05 | 2015-04-29 | 京东方科技集团股份有限公司 | Display substrate gate line drive method as well as display substrate gate line drive unit and display device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911796A1 (en) * | 1997-10-24 | 1999-04-28 | Canon Kabushiki Kaisha | Matrix substrate, liquid crystal display device and projection type liquid crystal display apparatus employing the same with reduced field-through effect between subsequent scan lines |
| EP1096467A2 (en) * | 1999-11-01 | 2001-05-02 | Sharp Kabushiki Kaisha | Shift register and image display device |
| CN101826311A (en) * | 2009-03-06 | 2010-09-08 | 华映视讯（吴江）有限公司 | LCD device capable of prolonging charging time and related driving method thereof |
| CN101847374A (en) * | 2009-03-23 | 2010-09-29 | 上海天马微电子有限公司 | Driving device, shift unit, buffer, shift register and driving method |
| CN202650488U (en) * | 2012-04-12 | 2013-01-02 | 京东方科技集团股份有限公司 | Shift register, grid driving device and display device |
-
2013
- 2013-04-25 CN CN2013101477600A patent/CN103236244A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911796A1 (en) * | 1997-10-24 | 1999-04-28 | Canon Kabushiki Kaisha | Matrix substrate, liquid crystal display device and projection type liquid crystal display apparatus employing the same with reduced field-through effect between subsequent scan lines |
| EP1096467A2 (en) * | 1999-11-01 | 2001-05-02 | Sharp Kabushiki Kaisha | Shift register and image display device |
| CN101826311A (en) * | 2009-03-06 | 2010-09-08 | 华映视讯（吴江）有限公司 | LCD device capable of prolonging charging time and related driving method thereof |
| CN101847374A (en) * | 2009-03-23 | 2010-09-29 | 上海天马微电子有限公司 | Driving device, shift unit, buffer, shift register and driving method |
| CN202650488U (en) * | 2012-04-12 | 2013-01-02 | 京东方科技集团股份有限公司 | Shift register, grid driving device and display device |
Cited By (29)
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|---|---|---|---|---|
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| CN103680454A (en) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | Display device and display driving method |
| CN104360555A (en) * | 2014-11-21 | 2015-02-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving method thereof and liquid crystal display device |
| WO2016078180A1 (en) * | 2014-11-21 | 2016-05-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and driving method therefor, and liquid crystal display device |
| CN104360555B (en) * | 2014-11-21 | 2017-06-06 | 深圳市华星光电技术有限公司 | A kind of liquid crystal display panel and its driving method, liquid crystal display device |
| CN104575435A (en) * | 2015-02-05 | 2015-04-29 | 京东方科技集团股份有限公司 | Display substrate gate line drive method as well as display substrate gate line drive unit and display device |
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| CN106205514A (en) * | 2015-04-16 | 2016-12-07 | 联咏科技股份有限公司 | Gate driver circuit, display device and grid drive method |
| US9659539B2 (en) | 2015-04-16 | 2017-05-23 | Novatek Microelectronics Corp. | Gate driver circuit, display apparatus having the same, and gate driving method |
| WO2017201839A1 (en) * | 2016-05-25 | 2017-11-30 | 深圳市华星光电技术有限公司 | Drive system and drive method of liquid crystal display |
| US10262579B2 (en) | 2016-05-25 | 2019-04-16 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Drive system and drive method of liquid crystal display |
| CN106683626A (en) * | 2016-12-16 | 2017-05-17 | 深圳市华星光电技术有限公司 | Driving method and driving circuit for liquid crystal display panel |
| CN106683630B (en) * | 2016-12-29 | 2018-06-12 | 惠科股份有限公司 | A kind of pixel charging method and circuit |
| CN106683630A (en) * | 2016-12-29 | 2017-05-17 | 惠科股份有限公司 | Pixel charge method and pixel charge circuit |
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Application publication date: 20130807 |