CN101404134B - Display panel using semi-source pole driving architecture and its display data furnishing method - Google Patents
Display panel using semi-source pole driving architecture and its display data furnishing method Download PDFInfo
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- CN101404134B CN101404134B CN2008101673874A CN200810167387A CN101404134B CN 101404134 B CN101404134 B CN 101404134B CN 2008101673874 A CN2008101673874 A CN 2008101673874A CN 200810167387 A CN200810167387 A CN 200810167387A CN 101404134 B CN101404134 B CN 101404134B
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Abstract
The present invention discloses a display panel using drive architecture of a half source electrode, which comprises a plurality of grid drive circuits, a data input line, a plurality of first grid drive lines, a plurality of second grid drive lines, a plurality of first pixels and a plurality of second pixels, wherein, the first pixels are arranged into two lines along the data input line, the second pixels are arranged into two lines along the data input line, and the first pixels and the second pixels are respectively arranged at different sides of the data input line and coupled with the data input line. The first pixels and the second pixels are respectively coupled with the first grid drive lines and the second grid drive lines, and the data input line is provided with a bending part between two sequentially coupled first pixels. The display data supplying method of the display panel comprises: providing display data with same polarity in each picture; transmitting a first grid drive signal and a second drive signal; and providing the display data for the first pixels and the second pixels.
Description
Technical field
The present invention relates to the flat-panel screens field, and relate in particular to a kind of display panel and video data Supply Method thereof of using semi-source pole driving architecture.
Background technology
Flat-panel screens, for example LCD, plasma display etc., have high image quality, volume is little, in light weight and advantage such as applied range, therefore be widely used in consumption electronic products such as mobile phone, mobile computer, desktop display and TV, and replaced traditional cathode-ray tube display gradually and become the main flow of display.
Referring to Fig. 1, it illustrates a kind of display panel 10 that uses semi-source pole driving architecture of the prior art.Display panel 10 comprises two grids (Gate On Array on matrix, GOA) circuit 11 and 13, most bar Data In-Line S1～S4, most bar first grid drive wire G1, G3, G5 and G7, most bar second grid drive wire G2, G4, G6 and G8, most first pixels 122 and most second pixels 124.Wherein, each Data In-Line S1～S4 be used to receive and transmit most video datas to most first pixels 122 and most second pixels 124 of its electric property coupling, and first pixel 122 that is electrically coupled to each Data In-Line S1～S4 and second pixel 124 are divided into the relative both sides of this Data In-Line; First grid drive wire G1, G3, G5 and G7 transmit by the grid first grid drive signal that circuit 11 produces on matrix in regular turn to determine whether one of corresponding these video datas of person's reception from Data In-Line S1～S4 of these first pixels 122, second grid drive wire G2, G4, G6 and G8 transmit by the grid second grid drive signal that circuit 13 produces on matrix in regular turn to determine whether one of corresponding these video datas of person's reception from Data In-Line S1～S4 of second pixel 124; Be arranged in first pixel 122 of same pixel column and second pixel 124 for being used to show the pixel of same color (for example, red R, green G or blue B).
Referring to Fig. 2, it illustrates the sequential chart of most signals in the display panel 10.Particularly, Fig. 2 illustrates data upload signal (LD), video data (Source OP data), polar signal (POL) and vertical initial pulse signals (VSTL) sequential chart in N frame and N+1 image duration.
Can learn in conjunction with Fig. 1 and Fig. 2, the data reversal mode of display panel 10 is to adopt some counter-rotating (DotInversion) mode, the polarity of each Data In-Line S1～S4 each line in each frame picture all can be changed once in the cycle, caused the power consumption of Data In-Line S1～S4 bigger.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of display panel that uses semi-source pole driving architecture, and its data reversal mode can be row counter-rotating (Column Inversion) mode, and then can reduce the power consumption of Data In-Line greatly.
A further object of the present invention provides a kind of video data Supply Method that is used for the display panel of semi-source pole driving architecture, to reduce the power consumption of the Data In-Line in this display panel.
The present invention one first embodiment proposes a kind of display panel that uses semi-source pole driving architecture, and it comprises most gate driver circuits, a Data In-Line, most bar first grid drive wire, most bar second grid drive wire, most first pixels and most second pixels; These gate driver circuits are arranged on this display panel; This Data In-Line is to be used for receiving and most video datas of transmission; These first grid drive wires transmit a first grid drive signal in regular turn; These second grid drive wires transmit a second grid drive signal in regular turn; These first pixels are arranged in two row and are arranged at a side of Data In-Line along Data In-Line, and each first pixel is electrically coupled to one of Data In-Line and these first grid drive wires; These second pixels are arranged in two row and are arranged at the opposite side that Data In-Line is different from these first pixels along Data In-Line, and each second pixel is electrically coupled to one of Data In-Line and these second grid drive wires.Wherein, Data In-Line has a kink between two first pixels that couple in regular turn, these gate driver circuits of part are electrically coupled to these first grid drive wires and are arranged at a side of Data In-Line, the opposite side that another these gate driver circuits of part are electrically coupled to these second grid drive wires and are arranged at Data In-Line.
The present invention one second embodiment provides a kind of video data Supply Method that is used for the described display panel of above-mentioned first embodiment, and it comprises: these video datas that possess identical polar are provided in each frame picture; Transmission first grid drive signal and second grid drive signal; And provide these video datas to give one of these first pixels and one of these second pixels in turn.
The present invention 1 the 3rd embodiment proposes the another kind of display panel that uses semi-source pole driving architecture, and it comprises: most grid drive chip, a Data In-Line, most bar first grid drive wire, most bar second grid drive wire, most first pixels and most second pixels; These grid drive chip are formed on the display panel; This Data In-Line is used for receiving and most video datas of transmission; These first grid drive wires transmit a first grid drive signal in regular turn; These second grid drive wires are parallel with these first grid drive wires, transmit a second grid drive signal in regular turn; These first pixels are arranged at a side of Data In-Line and are arranged in two row with interval mode, and each first pixel is electrically coupled to one of these first grid drive wires; Corresponding these first pixels of these second pixels are arranged at the not homonymy of Data In-Line, and each second pixel is electrically coupled to one of these second grid drive wires.Wherein, these first group pixels are arranged in two straight lines that become a special angle with these first grid drive wires, these grid drive chip of part are electrically coupled to these first grid drive wires and are arranged at a side of Data In-Line, the opposite side that another these grid drive chip of part are electrically coupled to these second grid drive wires and are arranged at Data In-Line.
The present invention 1 the 4th embodiment proposes a kind of video data Supply Method that is used for the described display panel of above-mentioned the 3rd embodiment, and it comprises: these video datas that possess identical polar are provided in each frame picture; Transmission first grid drive signal and second grid drive signal; And provide these video datas to give these first pixels and these second pixels.
The embodiment of the invention data point inversion mode of the prior art is replaced to the row inversion mode, but the effect of picture can be equal to the picture effect that available technology adopting point inversion mode is reached by the specific pixel and the layout type of Data In-Line; And, the polarity of the Data In-Line of this row inversion mode is only changed once in each frame picture, all can change once situation in cycle compared to Data In-Line of the prior art each line in each frame picture, the power consumption of Data In-Line will significantly reduce.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a kind of synoptic diagram that uses the display panel of semi-source pole driving architecture of the prior art;
Fig. 2 illustrates the sequential chart of most signals in the display panel shown in Figure 1;
A kind of synoptic diagram that uses the display panel of semi-source pole driving architecture that Fig. 3 proposes for one embodiment of the invention;
Fig. 4 illustrates the sequential chart of most signals in the display panel shown in Figure 3;
A kind of synoptic diagram that uses the display panel of semi-source pole driving architecture that Fig. 5 proposes for yet another embodiment of the invention;
A kind of synoptic diagram that uses the display panel of semi-source pole driving architecture that Fig. 6 proposes for further embodiment of this invention;
A kind of synoptic diagram that uses the display panel of semi-source pole driving architecture that Fig. 7 proposes for another embodiment of the present invention.
Wherein, Reference numeral:
10: display panel
11,13: grid is circuit on matrix
122: the first pixels
124: the second pixels
30: display panel
31,33: grid is circuit on matrix
322: the first pixels
323: kink
324: the second pixels
S1～S5: Data In-Line
G1, G3, G5, G7: first grid drive wire
G2, G4, G6, G8: second grid drive wire
θ: special angle
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.The direction term of being mentioned in following examples, for example: left and right, row or column etc. only is the direction with reference to annexed drawings.Therefore, in the literary composition description of concerned direction be used for the explanation but not be used for limiting the present invention.
Referring to Fig. 3, it is the display panel 30 of the use semi-source pole driving architecture of one embodiment of the invention proposition.Display panel 30 comprise two gate driver circuits 31 and 33, most bar (that is, more than or equal to two) Data In-Line S1～S5, most bar first grid drive wire G1, G3, G5 and G7, most bar second grid drive wire G2, G4, G6 and G8, most first pixels 322 and most second pixels 324.
Gate driver circuit 31 and 33 is arranged on the display panel 30 and is divided into the relative both sides of Data In-Line S1～S5 in the mode of (GOA) on the matrix with grid.Wherein, gate driver circuit 31 is used to produce a first grid drive signal and is electrically coupled to first grid drive wire G1, G3, G5 and G7; Gate driver circuit 33 is used to produce a second grid drive signal and is electrically coupled to second grid drive wire G2, G4, G6 and G8.Need to prove that gate driver circuit 31 and 33 is not limited to two the situation that the embodiment of the invention proposes, its quantity can suitably increase according to the actual required size of display panel 30.Further, in another embodiment, gate driver circuit 31 and 33 can be two grid drive chip that are formed on the display panel 30.
Each Data In-Line S1～S5 be used to receive and transmit most video datas to most first pixels 322 and most second pixels 324 of its electric property coupling, and first pixel 322 that is electrically coupled to each Data In-Line S1～S5 and second pixel 324 are divided into the relative both sides of this Data In-Line.First grid drive wire G1, G3, G5 and G7 transmit the first grid drive signal in regular turn; Second grid drive wire G2, G4, G6 and G8 and first grid drive wire G1, G3, G5 and G7 are parallel, transmit the second grid drive signal in regular turn.
Hold above-mentioned, be electrically coupled to same Data In-Line, that is most first pixels 322 on any among the Data In-Line S1～S5 in the present embodiment are arranged in two row and are arranged in two row with interval mode along this Data In-Line (for example be S1～S5 any).And, can also learn from Fig. 3, these first pixel, 322 arranged in groups that are electrically coupled to same Data In-Line become and first grid drive wire G1, G3, G5 and G7 become two straight lines (shown in frame of broken lines among Fig. 3) of a special angle θ, this special angle θ is about 90 degree, and the width of each straight line is the width of first pixel 322.Similarly, most second pixels 324 that are electrically coupled to same Data In-Line also arranged in groups become and second grid drive wire G2, G4, G6 and G8 become two straight lines (shown in frame of broken lines among Fig. 3) of special angle θ, this special angle θ is about 90 degree, and the width of each straight line is the width of second pixel 324.In the present embodiment, because being electrically coupled to two the first adjacent pixels 322 (or two second pixels 324) of same data Input Online is divided in two row, it makes each Data In-Line S1～S5 possess a kink 323 between two first pixels 322 that couple in regular turn (or two second pixels 324), and this kink 323 can be the combination of a bending or a plurality of bendings.
Refer again to Fig. 3, rgb pixel in the display panel 30 is vertical bar shape (strip) and arranges, first pixel 322 in the same pixel column (or second pixel 324) is for being used to show same color, the pixel of red R, green G or blue B for example, first pixel 322 (or second pixel 324) that is electrically coupled to same data Input Online is in regular turn for being used to show the pixel of different colours.(or tail) is provided with two redundant sub-pixels (dummy pixels) (referring to the pixel that does not indicate R, G, B in each pixel column) first of first pixel 322 and most pixel columns (for example four pixel columns shown in Fig. 3) of second pixel, 324 arrangement formation, each pixel column.
Referring to Fig. 4, it illustrates the sequential chart of most signals in the display panel 30.Particularly, Fig. 4 illustrates data upload signal, video data, polar signal and the vertical initial pulse signals sequential chart in N frame and N+1 image duration.Can learn that in conjunction with Fig. 3 and Fig. 4 the data reversal mode in the display panel 10 is the row inversion mode, the polarity of each Data In-Line S1～S5 is only changed once in each frame picture.In addition, comparison diagram 3 can be learnt with Fig. 1, present embodiment is because of adopting specific pixel and Data In-Line S1～S5 layout type, make display panel shown in Figure 3 30 adopt the picture effect that is reached behind the data rows inversion mode can be equal to display panel shown in Figure 1 10 and adopt the some picture effect that inversion mode had, and the employing of row inversion mode can make the power consumption of Data In-Line S1～S5 to reduce significantly.
Specify a kind of video data Supply Method that is used to adopt the display panel 30 of semi-source pole driving architecture below in conjunction with Fig. 3 and Fig. 4, it comprises step: most video datas that just possessing (or negative) polarity are provided in N frame (or N+1 frame) picture; Transmission first grid drive signal and second grid drive signal; And provide these video datas to give to be electrically coupled to one of most first pixels 322 on Data In-Line S1～S5 and one of most second pixels 324 in turn.Most video datas that possess opposed polarity then are provided in adjacent N frame and N+1 frame picture, for example provide the video data that possesses positive polarity in the N frame picture, and in N+1 frame picture, provide the video data that possesses negative polarity.
Need to prove, be vertical bar shape (strip) arranged RGB pixel in the display panel 30, first pixel 322 (or second pixel 324) that is not limited in the above-mentioned same pixel column is the pixel that is used to show same color; As shown in Figure 5, first pixel 322 in the same pixel column (or second pixel 324) comprises R, G, three kinds of color pixel of B and rgb pixel with predetermined arrangement mode repeated arrangement, and first pixel 322 (or second pixel 324) that is electrically coupled to same data Input Online is in regular turn for being used to show the pixel of different colours.
In addition, the rgb pixel in the display panel of the embodiment of the invention is not limited to the above-mentioned vertical bar shape that is and arranges, and it also can be arranged as the mosaic (Delta) that is of Figure 6 and Figure 7.
Particularly, the rgb pixel that is mosaic arrangement among Fig. 6, first pixel 322 in the same pixel column (or second pixel 324) is for being used to show the pixel of same color, and first pixel 322 (or second pixel 324) that is electrically coupled to same data Input Online shows that for being used to the pixel of different colours and arranged in groups become and first grid drive wire G1 in regular turn, G3, G5 and G7 (or G2, G4, G6 and G8) become two straight lines (shown in frame of broken lines among Fig. 6) of a special angle θ (for example, about 90 degree).
The rgb pixel that is mosaic arrangement among Fig. 7, first pixel 322 in the same pixel column (or second pixel 324) comprises R, G, three kinds of color pixel of B and rgb pixel with predetermined arrangement mode repeated arrangement, and first pixel 322 (or second pixel 324) that is electrically coupled to same data Input Online shows that for being used to the pixel of same color and arranged in groups become and first grid drive wire G1, G3, G5 and G7 (or G2, G4, G6 and G8) become two straight lines (indicating among Fig. 7) of a special angle (for example, about 90 degree).
In sum, in embodiments of the present invention, it data point inversion mode of the prior art can be replaced to the row inversion mode, but the effect of picture can be equal to the picture effect that available technology adopting point inversion mode is reached by the specific pixel and the layout type of Data In-Line; And, the polarity of the Data In-Line of this row inversion mode is only changed once in each frame picture, all can change once situation in cycle compared to Data In-Line of the prior art each line in each frame picture, the power consumption of Data In-Line will reduce significantly.
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 (8)
1. a display panel that uses semi-source pole driving architecture is characterized in that, comprising:
A most gate driver circuit are arranged on this display panel;
One Data In-Line is used for receiving and most video datas of transmission;
Most bar first grid drive wires transmit a first grid drive signal in regular turn;
Most bar second grid drive wires transmit a second grid drive signal in regular turn;
Most first pixel, the interval mode that has a certain distance with two row pixels along this Data In-Line is arranged in two row and is arranged at a side of this Data In-Line, each those first pixel is electrically coupled to one of this Data In-Line and those first grid drive wires, wherein, displacement in this majority first pixel between the row of two first adjacent pixels is greater than the spacing of 0 pixel, less than the spacing of 1 pixel; And
Most second pixel are arranged in two row and are arranged at the opposite side that this Data In-Line is different from those first pixels along this Data In-Line, and each those second pixel is electrically coupled to one of this Data In-Line and those second grid drive wires;
Wherein, this Data In-Line has a kink between two that couple in regular turn those first pixels, those gate driver circuits of part are electrically coupled to those first grid drive wires and are arranged at a side of this Data In-Line, the opposite side that another those gate driver circuits of part are electrically coupled to those second grid drive wires and are arranged at this Data In-Line.
2. a video data Supply Method that is used for the described display panel of claim 1 is characterized in that, comprising:
Those video datas that possess identical polar are provided in each frame picture;
Transmit this first grid drive signal and this second grid drive signal; And
Provide those video datas to give one of those first pixels and one of those second pixels in turn.
3. video data Supply Method according to claim 2 is characterized in that, also comprises: provide those video datas that possess opposed polarity in two adjacent frame pictures.
4. a display panel that uses semi-source pole driving architecture is characterized in that, comprising:
A most grid drive chip are formed on this display panel;
One Data In-Line is used for receiving and most video datas of transmission;
Most bar first grid drive wires transmit a first grid drive signal in regular turn;
Most bar second grid drive wires with those first grid gate driving line parallels, transmit a second grid drive signal in regular turn;
Most first pixel, be arranged at a side of this Data In-Line, and be arranged in two row with the interval mode that two row pixels have a certain distance, each those first pixel is electrically coupled to one of those first grid drive wires, wherein, displacement in this majority first pixel between the row of two first adjacent pixels is greater than the spacing of 0 pixel, less than the spacing of 1 pixel; And
Most second pixel, corresponding those first pixels are arranged at the not homonymy of this Data In-Line, and each those second pixel is electrically coupled to one of those second grid drive wires;
Wherein, those first group pixels are arranged in two straight lines that become a special angle with those first grid drive wires, those grid drive chip of part are electrically coupled to those first grid drive wires and are arranged at a side of this Data In-Line, the opposite side that another those grid drive chip of part are electrically coupled to those second grid drive wires and are arranged at this Data In-Line.
5. display panel according to claim 4 is characterized in that, this special angle is about 90 degree.
6. display panel according to claim 4 is characterized in that, the width of each those straight line is the width of those first pixels.
7. a video data Supply Method that is used for the described display panel of claim 4 is characterized in that, comprising:
Those video datas that possess identical polar are provided in each frame picture;
Transmit this first grid drive signal and this second grid drive signal; And
Provide those video datas to give those first pixels and those second pixels.
8. video data Supply Method according to claim 7 is characterized in that, also comprises: provide those video datas that possess opposed polarity in two adjacent frame pictures.
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| CN2008101673874A CN101404134B (en) | 2008-11-12 | 2008-11-12 | Display panel using semi-source pole driving architecture and its display data furnishing method |
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| TWI406257B (en) * | 2010-02-01 | 2013-08-21 | Au Optronics Corp | Display circuit adapted for a display and display |
| US8411003B2 (en) * | 2010-02-11 | 2013-04-02 | Au Optronics Corporation | Liquid crystal display and methods of driving same |
| CN101777302B (en) * | 2010-03-04 | 2012-01-04 | 友达光电股份有限公司 | Display circuit for monitor and monitor |
| TWI430001B (en) * | 2010-12-27 | 2014-03-11 | Au Optronics Corp | Display apparatus |
| TWI415100B (en) * | 2010-12-30 | 2013-11-11 | Au Optronics Corp | Lcd panel for compensating the feed-through voltage |
| TWI517135B (en) * | 2014-05-08 | 2016-01-11 | 友達光電股份有限公司 | Active device array substrate and repairing method thereof |
| TWI548923B (en) * | 2015-06-16 | 2016-09-11 | 友達光電股份有限公司 | Display panel and pixel array thereof |
| CN105388674B (en) * | 2015-12-02 | 2018-09-18 | 深圳市华星光电技术有限公司 | array substrate and liquid crystal display device |
| CN105741806A (en) * | 2016-04-18 | 2016-07-06 | 深圳市华星光电技术有限公司 | LCD and driving method thereof |
| CN110570826B (en) * | 2019-08-29 | 2021-07-09 | 福建华佳彩有限公司 | Display panel driving method |
| CN110544461B (en) * | 2019-09-04 | 2021-12-24 | 京东方科技集团股份有限公司 | Driving method and driver of liquid crystal display panel and display device |
| CN114355686B (en) * | 2022-01-07 | 2023-08-01 | 武汉华星光电技术有限公司 | Array substrate and liquid crystal display panel |
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