CN101866609A - Display driving method and display - Google Patents
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- CN101866609A CN101866609A CN 201010215471 CN201010215471A CN101866609A CN 101866609 A CN101866609 A CN 101866609A CN 201010215471 CN201010215471 CN 201010215471 CN 201010215471 A CN201010215471 A CN 201010215471A CN 101866609 A CN101866609 A CN 101866609A
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Abstract
The invention discloses a display driving method which is suitable for being used on a display. The display comprises a pixel array and a data driving circuit, wherein the pixel array is provided with a first pixel, a second pixel, a third pixel and a fourth pixel. Each pixel comprises a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel. The display driving method comprises the following steps of: providing a data signal to the first pixel, the second pixel, the third pixel and the fourth pixel respectively; and secondly, displaying a second gray scale value sequentially by the sub-pixels with at least one color in a plurality of frames in the same frequency period and displaying a first gray scale value by the rest sub-pixels. The invention also discloses a display.
Description
Technical field
The present invention relates to the display technique field, and particularly relevant for display drive method and display.
Background technology
At present, LCD can utilize frame modulation (Frame Rate Control) to increase grey exponent number.The frame modulation can be told on by the time and space, that utilizes wherein that the time mode produces the frame modulation effect is called time jitter method (temporal dithering method), and utilize that the space mode produces the frame modulation effect be called spatial jitter method (spatial dithering method).
The spatial jitter method is to utilize per second in several frames, makes each sub-pixel show that different GTG values is to blend different middle GTG values.For example in each frame, 1/4 sub-pixel shows GTG value (A+1), and all the other 3/4 sub-pixels show GTG value A, promptly can mix to produce middle GTG value (A+1/4).In other words, less grey exponent number can be shown more grey exponent number by the spatial jitter method.
Please refer to Figure 1A～Fig. 1 D, it illustrates the synoptic diagram of the image frame modulation of known display.Figure 1A～1D is the employed matrix pattern of four-color liquid crystal display (matrix pattern), and the size of matrix pattern kind (for example being red, green, blue, four kinds of color sub-pixels of white) common and the color sub-pixel is that multiple concerns.Wherein, Figure 1A～1D is respectively with four frame synoptic diagram in one-period, each frame is made up of 16 pixels, and each pixel P1 all comprises R sub-pixel (red sub-pixel), G sub-pixel (green sub-pixels), B sub-pixel (blue subpixels) and W sub-pixel (white sub-pixels).
In Figure 1A,, make red sub-pixel R and green sub-pixels G in P1 and the P2 pixel show (A+1) GTG value, and make blue subpixels B and white sub-pixels W show A GTG value with the P1 among the frame F0～P4 pixel.Red sub-pixel R in P3 and the P4 pixel and green sub-pixels G show A GTG value, and make blue subpixels B and white sub-pixels W show (A+1) GTG value.Wherein, subscript 2 representative (A+1) GTG values in the sub-pixel, the subscript 1 in the sub-pixel is represented A GTG value.
In Figure 1B,, make red sub-pixel R and blue subpixels B in P1 and the P3 pixel show (A+1) GTG value, and make green sub-pixels G and white sub-pixels W show A GTG value with the P1 among the frame F1～P4 pixel.Red sub-pixel R in P2 and the P4 pixel and blue subpixels B show A GTG value, and make green sub-pixels G and white sub-pixels W show (A+1) GTG value.
In Fig. 1 C,, make red sub-pixel R and white sub-pixels W in P1 and the P2 pixel show (A+1) GTG value, and make green sub-pixels G and blue subpixels B show A GTG value with the P1 among the frame F2～P4 pixel.Red sub-pixel R in P3 and the P4 pixel and white sub-pixels W show A GTG value, and make green sub-pixels G and blue subpixels B show (A+1) GTG value.
In Fig. 1 D,, make red sub-pixel R and blue subpixels B in P1 and the P3 pixel show A GTG value, and make green sub-pixels G and white sub-pixels W show (A+1) GTG value with the P1 among the frame F3～P4 pixel.Red sub-pixel R in P2 and the P4 pixel and blue subpixels B show (A+1) GTG value, and make green sub-pixels G and white sub-pixels W show A GTG value.
With Figure 1A and 1C, (A+1) distribution of GTG value and A GTG value will make picture cause the band of level easily when showing, and with Figure 1B and 1D, (A+1) the GTG value will make picture cause vertical straight burr easily when showing with the distribution of A GTG value.
Summary of the invention
Purpose of the present invention is providing a kind of display drive method exactly, and it can avoid display picture the pattern phenomenon to occur.
A further object of the present invention provides a kind of display, and it can make the subframe that shows the second GTG value in each frame arrange evenly.
The present invention proposes a kind of display drive method, is applicable to display.This display comprises pel array, and wherein pel array has first pixel, second pixel, the 3rd pixel and the 4th pixel, and first pixel is adjacent with second and third pixel, and the 4th pixel is adjacent with second and third pixel.Above-mentioned each pixel comprises first sub-pixel, second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel, and each sub-pixel has corresponding color.Above-mentioned display drive method comprises provides data-signal to the first pixel, second pixel, the 3rd pixel and the 4th pixel respectively.Secondly, make second sub-pixel and the 3rd sub-pixel in each pixel show the first GTG value in first frame in frequency period, and make first sub-pixel show the second GTG value, in second frame, make first sub-pixel and the 4th sub-pixel in each pixel show the first GTG value, and make second sub-pixel show the second GTG value, in the 3rd frame, make second sub-pixel and the 3rd sub-pixel in each pixel show the first GTG value, and make the 4th sub-pixel show the second GTG value, in the 4th frame, make first sub-pixel and the 4th sub-pixel in each pixel show the first GTG value, and make the 3rd sub-pixel show the second GTG value.Wherein first sub-pixel is adjacent with second and third sub-pixel, and the 4th sub-pixel is adjacent with second and third sub-pixel, and the second GTG value is greater than the first GTG value.
In preferred embodiment of the present invention, in first frame, make the 4th sub-pixel show the second GTG value.
In preferred embodiment of the present invention, in second frame, make the 3rd sub-pixel show the second GTG value.
In preferred embodiment of the present invention, in the 3rd frame, make first sub-pixel show the second GTG value.
In preferred embodiment of the present invention, in the 4th frame, make second sub-pixel show the second GTG value.
In preferred embodiment of the present invention, above-mentioned display drive method more comprises provides common potential to the first pixel, second pixel, the 3rd pixel and the 4th pixel respectively.Wherein, in each frame, make each sub-pixel of corresponding color same in first pixel and second pixel have opposed polarity.In each frame, make each sub-pixel of corresponding color same in first pixel and the 3rd pixel have opposed polarity.In each frame, make each sub-pixel of corresponding color same in first pixel and the 4th pixel have identical polar.
In preferred embodiment of the present invention, each sub-pixel in each pixel is identical according to being arranged as of separately corresponding color.
The present invention reintroduces a kind of display, and it comprises pel array and data drive circuit.Above-mentioned pel array has first pixel, second pixel, the 3rd pixel and the 4th pixel, and first pixel is adjacent with second and third pixel, and the 4th pixel is adjacent with second and third pixel.Wherein, each pixel comprises first sub-pixel, second sub-pixel, the 3rd sub-pixel and the 4th sub-pixel, and each sub-pixel has corresponding color.Above-mentioned data drive circuit is electrically coupled to pel array, and this data drive circuit provides data-signal to the first pixel, second pixel, the 3rd pixel and the 4th pixel respectively.Wherein, make second sub-pixel and the 3rd sub-pixel in each pixel show the first GTG value in first frame in frequency period, and make first sub-pixel show the second GTG value, in second frame, make first sub-pixel and the 4th sub-pixel in each pixel show the first GTG value, and make second sub-pixel show the second GTG value, in the 3rd frame, make second sub-pixel and the 3rd sub-pixel in each pixel show the first GTG value, and make the 4th sub-pixel show the second GTG value, in the 4th frame, make first sub-pixel and the 4th sub-pixel in each pixel show the first GTG value, and make the 3rd sub-pixel show the second GTG value.Wherein first sub-pixel is adjacent with second and third sub-pixel, and the 4th sub-pixel is adjacent with second and third sub-pixel, and the second GTG value is greater than the first GTG value.
The present invention shows the second GTG value by the sub-pixel that makes at least one color in a plurality of frames in same frequency period in regular turn, and all the other sub-pixels then show the first GTG value.Therefore, can increase in the single frame quantity of the sub-pixel that shows the higher gray scale value, thereby and the layout of the sub-pixel by showing the higher gray scale value can effectively suppress the generation of pattern phenomenon.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended accompanying drawing, be described in detail below.
Description of drawings
Figure 1A～Fig. 1 D illustrates the synoptic diagram of the image frame modulation of known display;
Fig. 2 illustrates the circuit box synoptic diagram of the display of one embodiment of the invention;
Fig. 3 A～Fig. 3 D illustrates the synoptic diagram of the image frame modulation of one embodiment of the invention;
Fig. 4 illustrates the flow chart of steps of the display drive method of one embodiment of the invention.
Wherein, Reference numeral
200: display 202: pel array
204: data drive circuit 206: common voltage source
B: blue subpixels F0, F1, F2, F3: frame
G: green sub-pixels P1, P2, P3, P4: pixel
R: red sub-pixel S1, S2, S3, S4: sub-pixel
S402～S418: each steps flow chart W: white sub-pixels
+: positive polarity-: negative polarity
Embodiment
Please refer to Fig. 2, it illustrates the circuit box synoptic diagram of the display of one embodiment of the invention.In the present embodiment, display 200 comprises pel array 202, data drive circuit 204 and common voltage source 206.Wherein, pel array 202 is electrically coupled to data drive circuit 204 and common voltage source 206, and data drive circuit 204 be data signal to pel array 202, common voltage source 206 is for providing common potential to pel array 202.
In Fig. 2, be example with the pixel P1 in the pel array 102, P2, P3 and P4, pixel P1 and pixel P2 and P3 are adjacent, and pixel P4 and pixel P2 and P3 are adjacent.Fig. 2 is that example explains with 16 pixels, but can know easily as those skilled in the art, and the quantity of pixel is not as limit.
Each pixel P1, P2, P3 and P4 comprise sub-pixel S1, S2, S3 and S4 separately, and sub-pixel S1 and sub-pixel S2 and S3 are adjacent, and sub-pixel S4 and sub-pixel S2 and S3 are adjacent.The shared electric capacity (not illustrating) that each sub-pixel S1, S2, S3 and S4 generally include pixel capacitance (not illustrating) and be oppositely arranged with pixel capacitance, pixel capacitance is for receiving data-signal, and shared electric capacity is for receiving common potential.
In the present embodiment, being arranged as of sub-pixel S1, S2 among each pixel P1, P2, P3 and the P4, S3 and S4 institute corresponding color is identical, and can for example be red (R) sub-pixel, blueness (B) sub-pixel, green (G) sub-pixel and white (W) sub-pixel, but its color category certainly ought be as limit with arrangement, for example be red (R) sub-pixel, blueness (B) sub-pixel, green (G) sub-pixel and yellow (Y) sub-pixel etc., also should be in scope of the present invention.
Please merge with reference to Fig. 3 A～Fig. 3 D and Fig. 4 the synoptic diagram that its image frame that illustrates one embodiment of the invention is respectively modulated and the flow chart of steps of display drive method.In the present embodiment, be that example explains with 16 pixels, and each pixel for example is to comprise red sub-pixel R, blue subpixels B, green sub-pixels G and white sub-pixels W.Fig. 3 A～Fig. 3 D is four interior frame F0～F3 of frequency period (for example being 60Hz) of display, and the frame number in single-frequency cycle is not as limit.Wherein, symbol in the inferior pixel "+" with "-" for representing the polarity of time pixel, symbol " 1 " show the first GTG value, symbol for representing time pixel " 2 " show the second GTG value, symbol for representing time pixel " x " be that expression time pixel shows the first GTG value or the second GTG value.
In preferred embodiment of the present invention, the positive-negative polarity quantity of the inferior pixel among four frame F0～F3 equates.
In preferred embodiment of the present invention, the second GTG value is greater than the first GTG value.
After the display 200 of Fig. 2 was activated, data drive circuit 204 was promptly supplied with data-signal respectively to pel array 202 in same frequency period, so that data-signal is shown in (step S402) among frame F0～F3.
With the frame F0 of Fig. 3 A, the red sub-pixel R among pixel P1～P4 shows the second GTG value, and green sub-pixels G and blue subpixels B show the first GTG value, and white sub-pixels W shows the first GTG value.If when strengthening picture quality, white sub-pixels W then can show the second GTG value (step S404).
With the frame F1 of Fig. 3 B, red sub-pixel R among pixel P1～P4 and white sub-pixels W show the first GTG value, and blue subpixels B shows the second GTG value, and green sub-pixels G shows the first GTG value.If when strengthening picture quality, green sub-pixels G then can show the second GTG value (step S406).
With the frame F2 of Fig. 3 C, the white sub-pixels W among pixel P1～P4 shows the second GTG value, and blue subpixels B and green sub-pixels G show the first GTG value, and red sub-pixel R shows the first GTG value.If when strengthening picture quality, red sub-pixel R then can show the second GTG value (step S408).
With the frame F3 of Fig. 3 D, the green sub-pixels G among pixel P1～P4 shows the second GTG value, and red sub-pixel R and white sub-pixels W show the first GTG value, and blue subpixels B shows the first GTG value.If when strengthening picture quality, blue subpixels B then can show the second GTG value (step S410).
In preferred embodiment of the present invention, for making the pixel summation of reaching frame F0～F3 identical, when the red sub-pixel R in frame F0 and white sub-pixels W showed the second GTG value, then red sub-pixel R among the frame F2 and white sub-pixels W also must show the second GTG value.In like manner, blue subpixels B among the frame F1 and green sub-pixels G also must show the second GTG value, and the blue subpixels B among the frame F3 and green sub-pixels G also must show the second GTG value.
In the present embodiment, supplying with data-signal in the pel array 202 of Fig. 2, common voltage source 206 is also supplied with common potential each sub-pixel (step S412) to pel array 202.In addition, for convenience of description for the purpose of, in the present embodiment that step S402 and S412 is described separately, but supply with data-signal and common potential can for example be supplied with simultaneously.
Frame F0～F3 with Fig. 3 A～3D, being supplied to common potential among pixel P1～P4, to make red sub-pixel R and white sub-pixels W among the pixel P1 be negative polarity, green sub-pixels G and blue subpixels B are positive polarity, and making red sub-pixel R and white sub-pixels W among the pixel P2 is positive polarity, and green sub-pixels G and blue subpixels B are negative polarity (step S414).
Secondly, being supplied to common potential among pixel P1～P4, to make red sub-pixel R and white sub-pixels W among the pixel P1 be negative polarity, green sub-pixels G and blue subpixels B are positive polarity, and making red sub-pixel R and white sub-pixels W among the pixel P3 is positive polarity, and green sub-pixels G and blue subpixels B are negative polarity (step S416).
Then, being supplied to common potential among pixel P1～P4, to make red sub-pixel R and white sub-pixels W among the pixel P1 be negative polarity, green sub-pixels G and blue subpixels B are positive polarity, and making red sub-pixel R and white sub-pixels W among the pixel P4 is negative polarity, and green sub-pixels G and blue subpixels B are positive polarity (step S418).
In brief, as shown in Figure 4, the display drive method that the embodiment of the invention proposes can may further comprise the steps in regular turn: data-signal to the first is provided respectively, second, the the 3rd and the 4th pixel (S402), in first frame, make first sub-pixel show the second GTG value (S404), in second frame, make second sub-pixel show the second GTG value (S406), in the 3rd frame, make the 3rd sub-pixel show the second GTG value (S408), in the 4th frame, make the 4th sub-pixel show the second GTG value (S410), common potential to the first is provided respectively, second, the the 3rd and the 4th pixel (S412), make the sub-pixel that has same corresponding color in first and second pixel have opposed polarity (S414), make the sub-pixel that has same corresponding color in the first and the 3rd pixel have opposed polarity (S416), and make the sub-pixel that has same corresponding color in the first and the 4th pixel have identical polar (S418).What certainly can understand is, the order of each step S402～S418 of the display drive method that the embodiment of the invention proposes can be done suitable transposing, and it must be in scope of the present invention.
Comprehensive the above, the present invention can make the sub-pixel of at least one color show the second GTG value in a plurality of frames in same frequency period in regular turn, all the other sub-pixels then show the first GTG value.Therefore, can increase in the single frame quantity of the sub-pixel that shows the higher gray scale value, thereby and the layout of the sub-pixel by showing the higher gray scale value can effectively suppress the generation of pattern phenomenon.
In addition, those skilled in the art also can do suitably change to display and display drive method that the above embodiment of the present invention proposes, for example suitably change the quantity (for example color sub-pixel more than four kinds) of color sub-pixel in the pixel, suitably change the DISPLAY ORDER of the frame that illustrates among Fig. 3 A-Fig. 3 D, each sub-pixel of proper transformation polarity in display drive method or the like all can as long as can reach the purpose of improving the display frame quality.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (19)
1. display drive method, be applicable on the display, it is characterized in that, this display comprises a pel array, this pel array has one first pixel, one second pixel, one the 3rd pixel and one the 4th pixel, this first pixel is adjacent with this second and third pixel, the 4th pixel is adjacent with this second and third pixel, each these pixel comprises one first sub-pixel, one second sub-pixel, one the 3rd sub-pixel and one the 4th sub-pixel, each these sub-pixel has a corresponding color, and this display drive method comprises:
Provide a data-signal to this first pixel, this second pixel, the 3rd pixel and the 4th pixel respectively;
Make this second sub-pixel and the 3rd sub-pixel in each these pixel show one first GTG value in one first frame in a frequency period, and make this first sub-pixel show one second GTG value;
Make this first sub-pixel and the 4th sub-pixel in each these pixel show this first GTG value in one second frame in this frequency period, and make this second sub-pixel show this second GTG value;
Make this second sub-pixel and the 3rd sub-pixel in each these pixel show this first GTG value in one the 3rd frame in this frequency period, and make the 4th sub-pixel show this second GTG value; And
Make this first sub-pixel and the 4th sub-pixel in each these pixel show this first GTG value in one the 4th frame in this frequency period, and make the 3rd sub-pixel show this second GTG value;
Wherein, this first sub-pixel is adjacent with this second and third sub-pixel, and the 4th sub-pixel is adjacent with this second and third sub-pixel, and this second GTG value is greater than this first GTG value.
2. display drive method according to claim 1 is characterized in that, makes the 4th sub-pixel show this second GTG value in first frame.
3. display drive method according to claim 2 is characterized in that, makes the 3rd sub-pixel show this second GTG value in second frame.
4. display drive method according to claim 3 is characterized in that, makes this first sub-pixel show this second GTG value in the 3rd frame.
5. display drive method according to claim 4 is characterized in that, makes this second sub-pixel show this second GTG value in the 4th frame.
6. display drive method according to claim 1 is characterized in that, more comprising provides respectively altogether with current potential to this first pixel, this second pixel, the 3rd pixel and the 4th pixel.
7. display drive method according to claim 6 is characterized in that, more is included in to make these sub-pixels of this same in this first pixel and this second pixel corresponding color have opposed polarity in these frames.
8. display drive method according to claim 7 is characterized in that, more is included in to make these sub-pixels of this same in this first pixel and the 3rd pixel corresponding color have opposed polarity in these frames.
9. display drive method according to claim 8 is characterized in that, more is included in to make these sub-pixels of this same in this first pixel and the 4th pixel corresponding color have identical polar in these frames.
10. display drive method according to claim 1 is characterized in that, these sub-pixels in each these pixel are identical according to being arranged as of separately this corresponding color.
11. a display is characterized in that, comprising:
One pel array, have one first pixel, one second pixel, one the 3rd pixel and one the 4th pixel, this first pixel is adjacent with this second and third pixel, the 4th pixel is adjacent with this second and third pixel, each these pixel comprises one first sub-pixel, one second sub-pixel, one the 3rd sub-pixel and one the 4th sub-pixel, and each these sub-pixel has a corresponding color; And
One data drive circuit is electrically coupled to this pel array;
Wherein, this data drive circuit provides a data-signal to this first pixel respectively, this second pixel, the 3rd pixel and the 4th pixel, and make this second sub-pixel and the 3rd sub-pixel in each these pixel show one first GTG value in one first frame in a frequency period, and make this first sub-pixel show one second GTG value, make this first sub-pixel and the 4th sub-pixel in each these pixel show this first GTG value in one second frame in this frequency period, and make this second sub-pixel show this second GTG value, make this second sub-pixel and the 3rd sub-pixel in each these pixel show this first GTG value in one the 3rd frame in this frequency period, and make the 4th sub-pixel show this second GTG value, make this first sub-pixel and the 4th sub-pixel in each these pixel show this first GTG value in one the 4th frame in this frequency period, and make the 3rd sub-pixel show this second GTG value, and this first sub-pixel is adjacent with this second and third sub-pixel, the 4th sub-pixel is adjacent with this second and third sub-pixel, and this second GTG value is greater than this first GTG value.
12. display according to claim 11 is characterized in that, makes the 4th sub-pixel show this second GTG value in first frame.
13. display according to claim 12 is characterized in that, makes the 3rd sub-pixel show this second GTG value in second frame.
14. display according to claim 13 is characterized in that, makes this first sub-pixel show this second GTG value in the 3rd frame.
15. display according to claim 14 is characterized in that, makes this second sub-pixel show this second GTG value in the 4th frame.
16. display according to claim 11 is characterized in that, these sub-pixels of this same corresponding color have opposed polarity in this first pixel and this second pixel in these frames.
17. display according to claim 16 is characterized in that, these sub-pixels of this same corresponding color have opposed polarity in this first pixel and the 3rd pixel in these frames.
18. display according to claim 17 is characterized in that, these sub-pixels of this same corresponding color have identical polar in this first pixel and the 4th pixel in these frames.
19. display according to claim 11 is characterized in that, these sub-pixels in each these pixel are identical according to being arranged as of separately this corresponding color.
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| CN102800276A (en) * | 2012-05-22 | 2012-11-28 | 友达光电股份有限公司 | Display device and operation method thereof |
| CN102800276B (en) * | 2012-05-22 | 2014-12-17 | 友达光电股份有限公司 | Display device and operation method thereof |
| CN107578738A (en) * | 2017-09-12 | 2018-01-12 | 维沃移动通信有限公司 | A kind of display driver circuit, method and mobile terminal |
| WO2019119582A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device and driving method |
| WO2019119577A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device and driving method |
| CN108109599A (en) * | 2017-12-19 | 2018-06-01 | 惠科股份有限公司 | A kind of display panel, display device and driving method |
| US11380276B2 (en) | 2017-12-19 | 2022-07-05 | HKC Corporation Limited | Display panel, display device and driving method |
| WO2019119578A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device and driving method |
| CN107886924A (en) * | 2017-12-19 | 2018-04-06 | 惠科股份有限公司 | A kind of display panel, display device and driving method |
| WO2019119581A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device, and driving method |
| CN108091310A (en) * | 2017-12-19 | 2018-05-29 | 惠科股份有限公司 | A kind of display panel, display device and driving method |
| WO2019119579A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device, and driving method |
| WO2019119580A1 (en) * | 2017-12-19 | 2019-06-27 | 惠科股份有限公司 | Display panel, display device and driving method |
| US11227559B2 (en) | 2017-12-19 | 2022-01-18 | HKC Corporation Limited | Display panel, display device and driving method |
| US11176905B2 (en) | 2017-12-19 | 2021-11-16 | HKC Corporation Limited | Display panel, display device and driving method |
| CN108257556A (en) * | 2018-01-05 | 2018-07-06 | 友达光电股份有限公司 | Display device and driving method thereof |
| CN111554245B (en) * | 2020-05-22 | 2021-10-08 | Tcl华星光电技术有限公司 | Display device driving method and display device |
| CN111554245A (en) * | 2020-05-22 | 2020-08-18 | Tcl华星光电技术有限公司 | Display device driving method and display device |
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