CN1530910A - Driving method for plasma displaying board - Google Patents
Driving method for plasma displaying board Download PDFInfo
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- CN1530910A CN1530910A CNA031205240A CN03120524A CN1530910A CN 1530910 A CN1530910 A CN 1530910A CN A031205240 A CNA031205240 A CN A031205240A CN 03120524 A CN03120524 A CN 03120524A CN 1530910 A CN1530910 A CN 1530910A
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Abstract
The present invention is a method for driving a plasma displaying board, in which the displaying units in the odd lines are selected and made to discharge and brighten during the odd half-frame, and the displaying units in the even lines are selected and made to discharge and brighten during the even half-frame. The displaying units of the plasma displaying board of the invention are arranged in a triangle, that is, the adjacent displaying units with different colors positioned in the odd lines and even lines respectively are arranged in an interleaving manner. Hence, the problem of image twinkle can be effectively improved and the quality of tableau can be increased. Moreover, since the displaying units in the different lines are controlled by the different common electrodes respectively, the invention has the advantage to reduce the crossover interference.
Description
Technical field
The present invention is relevant for a kind of driving method, and particularly relevant for a kind of driving method of plasma display panel.
Background technology
Plasma display panel (Plasma Display Panel, PDP) have large scale, wide visual angle, high resolving power with it and show many characteristics such as full-color visualization capabilities, make its display effect be much better than present cathode-ray tube (CRT) (Cathode Ray Tube, CRT) display is so be subjected to popular attention in recent years gradually.
Please refer to Fig. 1, the stereographic map of its represented traditional plasma display panel.Plasma display panel is made of prebasal plate 102 and metacoxal plate 108.A plurality of common electrodes (common electrode) X and a plurality of scan electrode (scanning electrode) Y are set in parallel on the front glass substrate 102 alternately, and before forming described common electrode X and scan electrode Y, can form and limit a plurality of transparency electrode (not shown) earlier, this transparency electrode has different figures to limit according to different designs, then do not add book in this manual.Above-mentioned common electrode X and scan electrode Y are by 104 coverings of dielectric layer (dielectriclayer).104 protective seams that are made of magnesium oxide 106 of dielectric layer cover, in order to protection common electrode X, scan electrode Y and dielectric layer 104.In addition, a plurality of address electrodes (addressing electrode) A is arranged on the metacoxal plate 108 abreast, and is covered by dielectric layer 116.Wherein, the direction that is provided with that direction and common electrode X and scan electrode Y are set of address electrode A intersects each other.Spaced walls (rib) 112 is arranged on the metacoxal plate 108 abreast along the direction with address electrode A, and fluorescence coating 110 coat two adjacent spaced walls 112 between.
Cavity between prebasal plate 102 and metacoxal plate 108 is discharge space (discharge space), wherein has been full of the discharge gas (discharge gas) that is mixed by neon and xenon.Corresponding address electrode A limits a display unit on common electrode X on the prebasal plate 102 and scan electrode Y and metacoxal plate 108.So, then a plurality of common electrode X, scan electrode Y and address electrode A can limit a plurality of display units of arranging with array (matrix) form on plasma display panel.By exciting the gas in the discharge space, the gas that is excited will be emitted ultraviolet light.Fluorescence coating 110 then behind the ultraviolet light that absorbs specific wavelength, is emitted visible light.
Please refer to Fig. 2, it is represented to correspond to the synoptic diagram of the mutual relationship of a plurality of display units of horizontal formula of plasma display panel of Fig. 1 and each electrode.Fluorescence coating by forming different colours can obtain the display unit of different colours between adjacent spaced walls.As shown in Figure 2, common electrode X1 and scan electrode Y1 limit red display unit R 1, green display unit G1 and blue display unit B1; Scan electrode Y1 and common electrode X2 limit red display unit R 2, green display unit G2 and blue display unit B2; Common electrode X2 and scan electrode Y2 limit red display unit R 3, green display unit G3 and blue display unit B3; And scan electrode Y2 limits red display unit R 4, green display unit G4 and blue display unit B4 with common electrode X3.The type of drive of these display units is as described below.Suppose plasma display panel 60 frames of interior demonstration, comprise interlaced 30 strange frames and 30 even frames in per second.Then the display unit of the odd-numbered line of Fig. 2 is lighted in strange frame and display image, and the display unit of even number line is lighted in even frame and display image.That is to say, in strange frame, allow common electrode X1 and scan electrode Y1, the voltage difference between common electrode X2 and scan electrode Y2 is in regular turn greater than a discharge threshold voltage (discharge threshold voltage), and make keep discharge; And in even frame, then allow scan electrode Y1 and common electrode X2, the voltage difference between scan electrode Y2 and electrode X3 jointly is in regular turn greater than discharge threshold voltage, and make keep discharge.A strange frame and an even frame will synthesize a complete picture.
Yet, in the represented plasma display panel of Fig. 2, because the display unit of same color is arranged in same row, and odd-numbered line display unit and even number line display unit flash (flicker) phenomenon respectively at showing in the different frames so tradition plasma display panel shown in Figure 2 will produce serious picture.
Moreover, because a common electrode is shared by two adjacent display units, and a scan electrode is shared by two adjacent display units, disturbs the probability of (cross-talk) very high more so the plasma display panel of traditional Fig. 2 takes place to hand over, and therefore picture quality will reduce.
Summary of the invention
In view of this, purpose of the present invention is exactly that its driving method of a kind of plasma display panel is being provided, and can solve traditional picture effectively and flash and hand over the problem of disturbing more, to promote picture quality.
According to purpose of the present invention, a kind of driving method of plasma display panel is proposed, this plasma display board has a plurality of first common electrodes (common line Xa), a plurality of second common electrodes (common lineXb), a plurality of scan electrodes (scan line Y), a plurality of data electrodes (data electrode) and a plurality of display units, these display units of odd-numbered line are limited with these scan electrodes Y by these second common electrodes (common line Xb), and these display units of even number line are limited with these scan electrodes Y by these first common electrodes (common line Xa), the view data of these display units transmits via these data electrodes (data electrode), this driving method comprises, at first, execution in step (a), after the operation of resetting, one strange field (odd field) addressing period (address period) is provided, make potential difference (PD) between these second common electrodes and these scan electrodes greater than a discharge threshold voltage (discharge threshold voltage) in regular turn, and optionally from the corresponding view data of these data electrodes inputs.Then, execution in step (b), provide a strange field to keep discharge cycle, apply respectively and have first of out of phase and keep discharge pulse (discharge sustaining pulse) and second and keep discharge pulse on these scan electrodes and these second common electrodes.Afterwards, execution in step (c), after the operation of resetting, one even field (even field) addressing period is provided, make potential difference (PD) between these first common electrodes and these scan electrodes greater than this discharge threshold voltage in regular turn, and optionally from the corresponding view data of these data electrodes inputs.Then, execution in step (d) provides an even field to keep discharge cycle, applies respectively that the third dimension with out of phase is held discharge pulse and a fourth dimension is held discharge pulse on these scan electrodes and these first common electrodes.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail as follows:
Description of drawings
Fig. 1 represents the stereographic map of traditional plasma display panel.
Fig. 2 represents to correspond to the synoptic diagram of the mutual relationship of a plurality of display units of horizontal formula of plasma display panel of Fig. 1 and each electrode.
Fig. 3 represents the synoptic diagram according to the mutual relationship of a plurality of display units of the employed triangle arrangement formula of the driving method of the plasma display panel of preferred embodiment of the present invention and each electrode.
Fig. 4 represents the oscillogram of driving method of the plasma display panel of preferred embodiment of the present invention.
Fig. 5 represent plasma display panel of the present invention driving method the synoptic diagram of mutual relationship of a plurality of display units of another kind of triangle arrangement formula of spendable data electrode structure with flexure type and each electrode.
Fig. 6 represent plasma display panel of the present invention driving method the synoptic diagram of mutual relationship of a plurality of display units of spendable another kind of triangle arrangement formula with linear data electrode structure and each electrode.
The drawing reference numeral explanation
102: prebasal plate
104,116: dielectric layer
106: protective seam
108: metacoxal plate
110: fluorescence coating
112: spaced walls
402,404,406,408,422,424,426,428: pulse
410,412,414,430,432,434: ac voltage signal
A: data electrode
Y: scan electrode
X: common electrode
Xa: first common electrode
Xb: second common electrode
R, G, B: display unit
Embodiment
Please refer to Fig. 3, it represents the synoptic diagram according to the mutual relationship of a plurality of display units of the employed triangle arrangement formula of driving method of the plasma display panel of preferred embodiment of the present invention and each electrode.Plasma display panel has a plurality of first common electrodes (common line) Xa, a plurality of second common electrode Xb, a plurality of scan electrode (scan line) Y, a plurality of data electrode (data electrode) A and a plurality of red display unit R, green display unit G and blue display unit B.The display unit of odd-numbered line is limited with corresponding scan electrode Y by the second common electrode Xb, and the display unit of even number line is limited with corresponding scan electrode Y by the first common electrode Xa.And the view data of these display units transmits via data electrode A.
For instance, display unit R1, B1 and G1 are controlled by the second common electrode Xb (1) and scan electrode Y (1), and the view data of display unit R1, B1 and G1 then transmits via data electrode A1, A3 and A5.Display unit G2, R2 and B2 are controlled by the scan electrode Y (1) and the first common electrode Xa (2), and the view data of display unit G2, R2 and B2 then transmits via data electrode A (2) and A (4).Display unit R3, B3 and G3 are controlled by the second common electrode Xb (2) and scan electrode Y (2), and the view data of display unit R3, B3 and G3 then transmits via data electrode A1, A3 and A5.
Please refer to Fig. 4, the oscillogram of the driving method of the plasma display panel of its represented preferred embodiment of the present invention.Suppose that plasma display panel per second of the present invention shows N frame (frame), each frame comprises M field (field), comprises the staggered M/2 that occurs a strange field and M/2 even field in M the field.Comprise in each field that a reset cycle (reset period), an addressing period (address period), keep the cycle (sustaining period) and a removing cycle (erase period).Wherein, N for example is 60, and M for example is 10.
The main spirit of driving method of the present invention is, chooses the display unit of odd-numbered line in strange field, and makes its Discharge illuminating, and in even field, then chooses the display unit of even number line, and makes its Discharge illuminating.Because the display unit of plasma display panel used in the present invention is the triangle arrangement formula, the display unit that just is positioned at the adjacent different colours of odd-numbered line and even number line is staggered and arranges.So, the problem that picture flashes will be enhanced effectively, and improve the quality of picture.In addition, because the display unit of different rows is controlled by different common electrodes respectively, so, compare with the practice that traditional common electrode shown in Figure 2 is shared by two row display units, the present invention has more to reduce and hands over the advantage of disturbing more.
Driving method of the present invention comprises: at first, execution in step (a), after the operation of resetting, in strange field (odd field) addressing period (address period) P2, make potential difference (PD) between the second common electrode Xb and scan electrode Y greater than a discharge threshold voltage (discharge thresholdvoltage) in regular turn, and optionally from the corresponding view data of data electrode A input.In step (a), the display unit of odd-numbered line is optionally lighted.
Then, execution in step (b), keep among the discharge cycle P3 in a strange field, apply respectively and have first of out of phase and keep discharge pulse (discharge sustaining pulse) and second and keep discharge pulse on the scan electrode Y and the second common electrode Xb.In step (b), the display unit of the odd-numbered line that is selected continues luminous.
Then, execution in step (c) is after the operation of resetting, in an even field (even field) addressing period P2 ', make potential difference (PD) between the first common electrode Xa and scan electrode Y greater than discharge threshold voltage in regular turn, and optionally from the corresponding view data of data electrode Y input.In step (c), the display unit of even number line is optionally lighted.
Afterwards, execution in step (d) is then kept among the discharge cycle P3 ' in an even field, applies respectively that the third dimension with out of phase is held discharge pulse and a fourth dimension is held discharge pulse Xa on the scan electrode Y and first common electrode.In step (d), the display unit of the even number line that is selected continues luminous.
Now the detailed embodiment with each step is respectively described below.As shown in Figure 4, in step (a), in a strange picture frame reset cycle P1, the pulse 402 that applies a positive voltage is in the second all common electrode Xb, and the pulse 404 that applies a negative voltage simultaneously is in all scan electrode Y, make the second all common electrode Xb respectively and pairing scan electrode Y between voltage difference respectively greater than a reset threshold voltage.At this moment, the display unit of the odd-numbered line that is limited by the second common electrode Xb and scan electrode Y for example is that display unit R1, B1, G1, R3, B3 and G3 shown in Figure 3 is reset.
Then, in strange field addressing period P2, make the second all common electrode Xb, all be maintained at one first positive voltage V1, and, import the pulse 406 of a negative voltage in regular turn, and according to the view data that will show to all scan electrode Y, optionally, import the pulse 408 of a positive voltage to all addressing electrode A.At this moment, because the first common electrode Xa is maintained at zero potential, so view data is written in the display unit of the odd-numbered line that is limited by the second common electrode Xb and scan electrode Y, make the display unit of the predetermined odd-numbered line of lighting produce the wall electric charge, the inidial charge when keeping discharge to keep discharge cycle P3 as strange field.Wherein, for example be that display unit R1, B1, G1, R3, B3 and the G3 of odd-numbered line shown in Figure 3 will be lighted.
In step (b), keeping discharge cycle P3 in strange field makes all data electrode A be maintained at one second positive voltage V2, and to all scan electrode Y input as first one first ac voltage signal 410 of keeping discharge pulse, all second common electrode Xb input as second one second ac voltage signal 412 of keeping discharge pulse, and is imported one the 3rd ac voltage signal to the first common electrode Xa.Wherein, second ac voltage signal 412 and first ac voltage signal 410 are anti-phase, the 3rd ac voltage signal 414 then with first ac voltage signal, 410 homophases.So, then the odd-numbered line display unit of being lighted in strange field addressing period P2 for example is display unit R1, B1, G1, R3, B3 and G3, will constantly produce the gas discharge operation, and send ultraviolet light constantly.Ultraviolet lighting just produces the appreciable visible light of user after fluorescence coating.At this moment, the display operation of the display unit of odd-numbered line is finished.
Then, in step (c), in bigraph frame reset cycle P1 ', the pulse 422 that applies a positive voltage is in the first all common electrode Xa, and the pulse 424 that applies a negative voltage simultaneously is in all scan electrode Y, make the first all common electrode Xa respectively and pairing scan electrode Y between voltage difference greater than reset threshold voltage.At this moment, the display unit of the even number line that is limited by the first common electrode Xa and scan electrode Y for example is that display unit G2, R2, B2, G4, R4 and B4 shown in Figure 3 is reset.
Then, in even field addressing period P2 ', make the first all common electrode Xa be maintained at the first positive voltage V1, and in regular turn all scan electrode Y are imported the pulse 426 of a negative voltage, and, optionally all addressing electrode A are imported the pulse 428 of a positive voltage according to the view data that will show.At this moment, because the second common electrode Xb is maintained at zero potential, so view data is written in the display unit of the even number line that is limited by the first common electrode Xa and scan electrode Y, make the display unit of the predetermined even number line even number line of lighting produce the wall electric charge, the inidial charge when keeping discharge to keep discharge cycle P3 ' as even field.Wherein, for example be that display unit G2, R2, B2, G4, R4 and the B4 of even number line shown in Figure 3 will be lighted.
In step (d), keeping discharge cycle P3 ' in even field makes all data electrode A be maintained at the second positive voltage V2, and all scan electrode Y input is held one the 4th ac voltage signal 430 of discharge pulse as the third dimension, the second all common electrode Xb is imported one the 5th ac voltage signal 432, all first common electrode Xa inputs are held one the 6th ac voltage signal 434 of discharge pulse as fourth dimension.Wherein, the 6th ac voltage signal 434 and the 4th ac voltage signal 430 are anti-phase, the 5th alternating voltage 432 signals then with the 4th ac voltage signal 430 homophases.So, then in the display unit of the interior even number line of lighting of even field addressing period P2 ', for example be display unit B2, G2, R2, G4, R4 and B4, will constantly produce the gas discharge operation, and send ultraviolet light constantly.At this moment, the display operation of the display unit of even number line is finished.
In addition, in order improving all to be disposed by the electric charge in the display unit of lighting, very to keep discharge cycle P3 and even field in strange field separately in field and the even field and keep discharge cycle P3 ' strange field removing cycle (erase period) P4 and an even field removing cycle P4 ' are provided afterwards.Remove among the cycle P4 in strange field, make data electrode A be maintained at one the 3rd positive voltage V3, and apply a reset pulse 440 respectively in all scan electrode Y and the first all common electrode Xa.By make the second common electrode Xb and scan electrode Y between produce the voltage difference that slowly increases, the electric charge in the display unit of odd-numbered line is removed gradually.And remove among the cycle P4 ' in even field, make data electrode A be maintained at the 3rd positive voltage V3, and apply reset pulse 442 respectively in all scan electrode Y and the second all common electrode Xb.Similarly, by make the first common electrode Xa and scan electrode Y between produce the voltage difference that slowly increases, the electric charge in the display unit of even number line is removed gradually.
Please refer to Fig. 5 and Fig. 6, the driving method of its represented plasma display panel of the present invention the synoptic diagram of mutual relationship of a plurality of display units of spendable another kind of triangle arrangement formula and each electrode, wherein, the structural drawing of the data electrode of the represented flexure type of Fig. 5, and the structural drawing of the represented linear data electrode of Fig. 6.Driving method of the present invention is under the situation about sharing applicable to data electrode A ' more.In Fig. 5, one of the display unit of odd-numbered line can correspond to same data electrode with one of the display unit of adjacent even number line.For instance, the display unit G2 of the display unit R1 of odd-numbered line and adjacent even number line corresponds to data electrode A ' (1) simultaneously, and the display unit R2 of the display unit B1 of odd-numbered line and adjacent even number line corresponds to data electrode A ' (2) simultaneously.When lighting the display unit of odd-numbered line, data electrode A ' is then in order to the view data of display unit of input odd-numbered line; And when lighting the display unit of even number line, data electrode A ' is then in order to the view data of display unit of input even number line.Wherein, data electrode A ' can be the flexure type of being made up of a plurality of line segment as shown in Figure 5.In addition, data electrode A ' can also can be linear pattern as shown in Figure 6.
Use the benefit of framework of the display unit of Fig. 5 to be, the number of data electrode A ' only is half of Fig. 3, thus more can reduce the driving data electrode A ' the quantity of driving circuit.
Its driving method of the disclosed plasma display panel of the above embodiment of the present invention can solve traditional picture effectively and flash and hand over the problem of disturbing more, to promote picture quality.
In sum, though the present invention with a preferred embodiment openly as above, right its is not in order to limit the present invention, any those skilled in the art, under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes and modification, therefore scope of the present invention is as the criterion with the claim institute restricted portion that is proposed.
Claims (13)
1. the driving method of a plasma display panel, this plasma display board has a plurality of first common electrodes (Xa), a plurality of second common electrode (Xb), a plurality of scan electrode (Y), a plurality of data electrode and a plurality of display unit, those display units of odd-numbered line are limited with those scan electrodes Y by those second common electrodes (Xb), and those display units of even number line are limited with those scan electrodes Y by those first common electrodes (Xa), the view data of those display units transmits via those data electrodes, and this driving method comprises:
(a) after the operation of resetting, provide a strange field addressing period, make potential difference (PD) between those second common electrodes and those scan electrodes in regular turn, and optionally import the view data of correspondence from those data electrodes greater than a discharge threshold voltage;
(b) provide a strange field to keep discharge cycle, apply respectively and have first of out of phase and keep discharge pulse and second and keep discharge pulse on those scan electrodes and those second common electrodes;
(c) after the operation of resetting, provide an even field addressing period, make potential difference (PD) between those first common electrodes and those scan electrodes in regular turn greater than this discharge threshold voltage, and optionally from the view data of those data electrodes input correspondences; And
(d) provide an even field to keep discharge cycle, apply respectively that the third dimension with out of phase is held discharge pulse and a fourth dimension is held discharge pulse on those scan electrodes and those first common electrodes.
2. driving method as claimed in claim 1, wherein, (a) comprising in this step:
(a1) make those second common electrodes respectively and pairing this scan electrode between voltage difference greater than a reset threshold voltage; And
(a2) make those second common electrodes be maintained at one first positive voltage, and those scan electrodes are imported the pulse of a negative voltage in regular turn, and, optionally those addressing electrodes are imported the pulse of a positive voltage according to the view data that will show.
3. driving method as claimed in claim 1, wherein, (b) comprising in this step:
Make those data electrodes be maintained at one second positive voltage, and those scan electrodes are imported one first ac voltage signal, those second common electrodes are imported one second ac voltage signal, those first common electrodes are imported one the 3rd ac voltage signal, wherein, this second ac voltage signal and this first ac voltage signal are anti-phase, the 3rd ac voltage signal then with this first ac voltage signal homophase.
4. driving method as claimed in claim 1, wherein, (c) comprising in this step:
(c1) make those first common electrodes respectively and pairing those scan electrodes between voltage difference greater than a reset threshold voltage; And
(c2) make those first common electrodes be maintained at one first positive voltage, and those scan electrodes are imported the pulse of a negative voltage in regular turn, and, optionally those addressing electrodes are imported the pulse of a positive voltage according to the view data that will show.
5. driving method as claimed in claim 1, wherein, (d) comprising in this step:
Make those data electrodes be maintained at one second positive voltage, and those scan electrodes are imported one the 4th ac voltage signal, those second common electrodes are imported one the 5th ac voltage signal, those first common electrodes are imported one the 6th ac voltage signal, wherein, the 6th ac voltage signal and the 4th ac voltage signal are anti-phase, the 5th ac voltage signal then with the 4th ac voltage signal homophase.
6. driving method as claimed in claim 1, wherein, in this step (b) afterwards, step (c) more comprises before:
Provide a strange field to remove the cycle, make those data electrodes be maintained at one the 3rd positive voltage, and apply a reset pulse respectively in those scan electrodes and those first common electrodes.
7. driving method as claimed in claim 1, wherein, (d) more comprises afterwards in this step:
Provide an even field to remove the cycle, make those data electrodes be maintained at one the 3rd positive voltage, and apply a reset pulse respectively in those scan electrodes and those second common electrodes.
8. driving method as claimed in claim 1, wherein, those display units are triangle arrangement, and those display units of those display units of odd-numbered line and even number line are staggered.
9. driving method as claimed in claim 8, wherein, one of those display units of odd-numbered line correspond to same data electrode with one of those display units of adjacent even number line.
10. the driving method of a plasma display panel, this plasma display board has a plurality of first common electrodes, a plurality of second common electrode, a plurality of scan electrode, a plurality of data electrode and a plurality of display unit, those display units of odd-numbered line are limited by those second common electrodes and those scan electrodes, and those display units of even number line are limited by those first common electrodes and those scan electrodes, the view data of those display units transmits via those data electrodes, those display units are triangle arrangement, and this driving method comprises:
(a) make those second common electrodes respectively and pairing this scan electrode between voltage difference greater than a reset threshold voltage;
(b) make those second common electrodes be maintained at one first positive voltage, and those scan electrodes are imported first pulse of a negative voltage in regular turn, and, optionally those addressing electrodes are imported second pulse of a positive voltage according to the view data that will show;
(c) make those data electrodes be maintained at one second positive voltage, and those scan electrodes are imported one first ac voltage signal, those second common electrodes are imported one second ac voltage signal, those first common electrodes are imported one the 3rd ac voltage signal, wherein, this second ac voltage signal and this first ac voltage signal are anti-phase, the 3rd ac voltage signal then with this first ac voltage signal homophase;
(d) make those first common electrodes respectively and pairing those scan electrodes between voltage difference greater than this reset threshold voltage;
(e) make those first common electrodes be maintained at one the 3rd positive voltage, and those scan electrodes are imported the 3rd pulse of a negative voltage in regular turn, and, optionally those addressing electrodes are imported the 4th pulse of a positive voltage according to the view data that will show; And
(f) make those data electrodes be maintained at one the 4th positive voltage, and those scan electrodes are imported one the 4th ac voltage signal, those second common electrodes are imported one the 5th ac voltage signal, those first common electrodes are imported one the 6th ac voltage signal, wherein, the 6th ac voltage signal and the 4th ac voltage signal are anti-phase, the 5th ac voltage signal then with the 4th ac voltage signal homophase.
11. driving method as claimed in claim 10, wherein, in this step (c) afterwards, step (d) more comprises before:
Provide a strange field to remove the cycle, make those data electrodes be maintained at one the 5th positive voltage, and apply a reset pulse respectively in those scan electrodes and those first common electrodes.
12. driving method as claimed in claim 10, wherein, (f) more comprises afterwards in this step:
Provide an even field to remove the cycle, make those data electrodes be maintained at one the 5th positive voltage, and apply a reset pulse respectively in those scan electrodes and those second common electrodes.
13. driving method as claimed in claim 10, wherein, one of those display units of odd-numbered line correspond to same data electrode with one of those display units of adjacent even number line, and those display units of those display units of odd-numbered line and even number line are staggered.
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| CN100454367C (en) * | 2004-10-14 | 2009-01-21 | Lg电子株式会社 | Method of driving plasma display panel |
| US7557784B2 (en) | 2004-11-22 | 2009-07-07 | Samsung Mobile Display Co., Ltd. | OLED pixel circuit and light emitting display using the same |
| US7880698B2 (en) | 2004-11-22 | 2011-02-01 | Samsung Mobile Display Co., Ltd. | Delta pixel circuit and light emitting display |
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|---|---|
| CN1307605C (en) | 2007-03-28 |
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