CN1614670A - Plasma displaying panel and driving method for plasma displaying panel - Google Patents
Plasma displaying panel and driving method for plasma displaying panel Download PDFInfo
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- CN1614670A CN1614670A CN 200410095824 CN200410095824A CN1614670A CN 1614670 A CN1614670 A CN 1614670A CN 200410095824 CN200410095824 CN 200410095824 CN 200410095824 A CN200410095824 A CN 200410095824A CN 1614670 A CN1614670 A CN 1614670A
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- electrode
- scan electrode
- scan
- keep
- discharge
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Abstract
A plasma display panel consists of plasma display array including multiple scanning electrodes, maintaining electrode and addressing electrode; and electrode driving circuit to drive two scanning electrodes simultaneously as having electric discharge between the first scanning electrode (SE) and the first maintaining electrode (ME) at the first time for displaying the first picture and having electric discharge between the first SE and the second ME for displaying the second picture at the same time different to the first one.
Description
Technical field
The present invention relates to a kind of plasma display, particularly relate to a kind of plasma display and driving method thereof.
Background technology
Plasm display device is the display device that display capabilities reaches the high image output data of reliability by force.According to existing plasma display (Plasma Display Panel, PDP) driving method, a frame (frame) is made up of 8 son (sub-field) display actions according to both definite sequences, as shown in Figure 1, a complete frame is to be arranged by 8 sub-places according to both definite sequences of SF0～SF7 to form, and the display action of each son field is then respectively by removing (erase), addressing (address) and keeping discharge three steps such as (sustain) and finished.And the drive cycle of plasma scope include (Erasing period), address period (Address period) during the removing, keep during (Sustainperiod).
Fig. 2 represents the synoptic diagram of known PDP.The array of display 20 of PDP 2 is by keeping electrode X
1To X
n, scan electrode Y
1To Y
nAnd addressing electrode D
1To D
mForm, wherein, addressing electrode D
1To D
mPerpendicular to keeping electrode X
1To X
nAnd scan electrode Y
1To Y
nKeep electrode X
1To X
nScan electrode Y
1To Y
nAnd addressing electrode D
1To D
mRespectively by keeping controller 21, scanning controller 22 and recording controller 23 is controlled.
Consult Fig. 1 and Fig. 2, during the replacement R0～R7 be when being used for removing last height field and showing remaining electric charge.Address period A0～A7 accumulates the wall electric charge by address discharge (addressing discharge) in specific display unit.That is, scan each scan electrode Y respectively
1To Y
n, and each address electrode D is delivered in the addressing pulse (address pulses) that will comprise video data
1To D
mOn, by scan electrode Y
1To Y
nWith address electrode D
1To D
mBetween discharge, in the display unit of desiring to show, form the wall electric charge.S0～S7 then is to scan electrode Y during keeping
1To Y
nAnd keep electrode X
1To X
nSend in turn and keep pulse (sustain pulses), only during writing, once produce the display unit of wall electric charge by address discharge, lasting luminous in just can be during keeping.
Plasma scope can adopt triangle (delta structure) line of pixels array structure to increase brightness, but when being applied in the high-resolution PDP of large tracts of land, the quantity of scan electrode increases, and causes the time of address period to increase, and the deficiency of time during keeping makes brightness reduce.In known technology, be to solve this problem with two scannings (dual scan).Fig. 3 represents to utilize the panel construction of two plasma scopes that scan.Consult Fig. 3, this PDP 3 has two array of display 30 and 30 '.Array of display 30 is by scan electrode Y
1To Y
p, address electrode D
1To D
mAnd keep electrode X
1To X
pForm.Array of display 30 ' is by scan electrode Y '
1To Y '
p, address electrode D '
1To D '
mAnd keep electrode X '
1To X '
pForm.
Scanning monitor 32 gated sweep electrode Y
1To Y
pAnd Y '
1To Y '
p, and keep controller 31 controls and keep electrode X
1To X
pAnd X '
1To X '
pRecording controller 33 control address electrode D
1To D
m, and recording controller 34 control address electrode D '
1To D '
mIn carrying out the action that shows a frame, recording controller 33 and 34 drives address electrode separately simultaneously, to reduce the time of address period.Yet, with the PDP 2 of Fig. 2 by comparison, the PDP 3 of Fig. 3 uses more recording controller, has therefore increased the panel volume, and has increased cost.
Summary of the invention
In view of this, in order to address the above problem, fundamental purpose of the present invention is to provide a kind of plasma display, is applicable to plasm display device.
For achieving the above object, the present invention proposes a kind of plasma display, and it comprises Plasma Display array and electrode drive circuit.The Plasma Display array has a plurality of scan electrodes, keeps electrode and addressing electrode, scan electrode with keep electrode and be parallel to each other, each scan electrode is being kept electrode wherein between the two, and each addressing electrode intersects a plurality of scan electrodes and a plurality ofly keep electrode and keep certain distance.Electrode drive circuit drives first scan electrode and simultaneously adjacent to second scan electrode of first sweep trace, by in first period, first scan electrode and keep between the electrode in first of a side of first scan electrode and to discharge, show first picture, and make in second period, first scan electrode and keep between the electrode at second of the opposite side of first scan electrode and to discharge show second picture, and second period was different from for first period.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 represents that the known drive plasma display shows the sequential chart of a frame.
Fig. 2 represents known plasma display synoptic diagram.
Fig. 3 represents the synoptic diagram of the plasma display of the two scannings of known utilization.
Fig. 4 represents the synoptic diagram of the plasma display of first and second embodiment of the present invention.
Fig. 5 represents a plurality of display unit arrange icons of first embodiment.
Fig. 6 and Fig. 7 represent the field configuration schematic diagram of first embodiment.
Fig. 8 represents a plurality of display unit arrange icons of second embodiment.
Fig. 9 and Figure 10 represent the field configuration schematic diagram of second embodiment.
Figure 11 represents the synoptic diagram of the plasma display panel of the present invention the 3rd and the 4th embodiment.
Figure 12 represents a plurality of display unit arrange icons of the 3rd embodiment.
The 13rd and Figure 14 represent the field configuration schematic diagram of the 3rd embodiment.
The the 15th to Figure 18 represents the field configuration schematic diagram of the 4th embodiment.
Figure 19 represents the synoptic diagram of another plasma display of the present invention the 3rd and the 4th embodiment.
The reference numeral explanation:
2、3、4、11、19～PDP；
20,30,30 ', 40,110,190～array of display;
21,31,41～keep controller;
22,32,42,192～scan controller;
23,33,34,43～recording controller;
A0...A7～address period;
C
1... C
3～link address electrode;
D
1... D
m～addressing electrode;
During R0...R7～replacement;
S0...S7～during keeping;
SF0...SF7～sub-field period;
X
1... X
n, X
p, X
p'～keep electrode;
Y
1... Y
n, Y
p, Y
p'～scan electrode;
Z
1... Z
3～connection scan electrode.
Embodiment
First embodiment:
Fig. 4 represents the synoptic diagram of the PDP of first embodiment of the invention.PDP 4 comprises array of display 40, keeps controller 41, scans controller 42 and recording controller 43.Array of display 40 has a plurality of display units, by a plurality of scan electrodes, a plurality ofly keep electrode and a plurality of address electrode is constituted.For convenience of description, in the present embodiment, with six scan electrode Y
1To Y
6, six keep electrode X
1To X
6, and six data electrode D
1To D
6Be example.Consult Fig. 4, scan electrode Y
1To Y
6With keep electrode X
1To X
6Interconnected in order.Keep controller 41 controls and keep electrode X
1To X
6Scanning monitor 42 is by connecting scan electrode Z
1To Z
3Come gated sweep electrode Y
1To Y
6, wherein, scan electrode Y
1And Y
2Be coupled to and connect scan electrode Z
1, scan electrode Y
3And Y
4Couple and connect scan electrode Z
2, and scan electrode Y
5And Y
6Be coupled to and connect scan electrode Z
3Promptly be, per two scan electrodes are coupled to each other, in other words, and scanning monitor 42 electrode of gated sweep simultaneously Y
1And Y
2, the electrode of gated sweep simultaneously Y
3And Y
4, all the other by that analogy.Recording controller 43 controls are crossed over and are kept electrode X
1To X
6And scan electrode Y
1To Y
6Address electrode D
1To D
6In the present embodiment, the display unit of array of display 40 is arranged according to triangular structure (deltastructure), as shown in Figure 5.
According to present embodiment, a frame can be divided into first and second, and first and second respectively has a plurality of sons field.Display action of each son is then respectively by removing, addressing and keep three steps such as discharge and finished.Suppose that desire shows a single grey menu, in each son field of first field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
1, X
3, and X
5Therefore, consult Fig. 6, scan electrode Y
1With keep electrode X
1Between the discharge, scan electrode Y
2With keep electrode X
3Between the discharge, scan electrode Y
3With keep electrode X
3Between the discharge, scan electrode Y
4With keep electrode X
5Between discharge, and scan electrode Y
5With keep electrode X
5Between the discharge.Discharge display cells in the array of display 40 then forms first, and promptly PDP 4 shows first picture.
In each son field of second field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
2, X
4, and X
6Therefore, consult Fig. 7, scan electrode Y
1With keep electrode X
2Between the discharge, scan electrode Y
2With keep electrode X
2Between the discharge, scan electrode Y
3With keep electrode X
4Between the discharge, scan electrode Y
4With keep electrode X
4Between the discharge, scan electrode Y
5With keep electrode X
6Between discharge, and scan electrode Y
6With keep electrode X
6Between the discharge.Discharge display cells in the array of display 40 then forms second, and promptly PDP 4 shows second picture.First and second picture then forms the frame with single grey menu.
Second embodiment:
The PDP structure of second embodiment is identical with first embodiment, and the time sequential routine of control circuit is also identical.Difference then is, the arrangement mode of a plurality of display units in the array of display 40.Among the 3rd embodiment, the arrangement mode of a plurality of display units as shown in Figure 8.First as shown in Figure 9, and second as shown in figure 10, and discharge display cells in pairs.For instance, in first, keep electrode X
3With scan electrode Y
2And Y
3Between the discharge, to form a plurality of discharge display cells in pairs; In second, keep electrode X
2With scan electrode Y
1And Y
2Between the discharge, to form a plurality of discharge display cells in pairs.
The 3rd embodiment:
Figure 11 represents the synoptic diagram of the PDP of third embodiment of the invention.PDP 11 has the assembly identical with the PDP 4 of first embodiment, and for convenience of description, identical assembly represents with same label, and the different formation that is in array of display of PDP 11 and PDP 4.In the present embodiment, with six scan electrode Y
1To Y
6And, 12 keep electrode X
1To X
12, and six data electrode D
1To D
6Be example.In the array of display 40 of Fig. 4, scan electrode Y
1To Y
6With keep electrode X
1To X
6For example interconnected in regular turn; In the array of display 80 of Fig. 8, have two between two adjacent scan electrodes and keep electrode.In the present embodiment, the display unit of array of display 110 is arranged according to triangular structure, as shown in figure 12.
According to present embodiment, a frame can be divided into first and second, and first and second respectively has a plurality of sons field.Display action of each son is then respectively by removing, addressing and keep three steps such as discharge and finished.Suppose that desire shows a single grey menu, in each son field of first field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
1, X
3, X
5, X
7, X
9, and X
11Therefore, consult Figure 13, the discharge display cells in the array of display 110 then forms first, and promptly PDP 11 shows first picture.
In each son field of second field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
2, X
4, X
6, X
8, X
10, and X
12Therefore, consult Figure 14, the discharge display cells in the array of display 110 then forms second, and promptly PDP 11 shows second picture.First and second picture then forms the frame with single grey menu.
The 4th embodiment:
Under the structure of PDP 11, also a frame can be divided into first, second, third, reach the 4th.Display action of each son is then respectively by removing, addressing and keep three steps such as discharge and finished.Suppose that desire shows a single grey menu, in each son field of first field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
1, X
5, and X
9Therefore, consult Figure 15, the discharge display cells in the array of display 110 then forms first, and promptly PDP 11 shows first picture.
In each son field of second field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
2, X
6, and X
10Therefore, consult Figure 16, the discharge display cells in the array of display 110 then forms second, and promptly PDP 11 shows second picture.
In each son field of the 3rd field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
3, X
7, and X
11Therefore, consult Figure 17, the discharge display cells in the array of display 110 then forms the 3rd, and promptly PDP 11 shows three-picture.
In each son field of the 4th field interval, recording controller 43 provides the addressing pulse with position voltage to address electrode D
1To D
6, scanning monitor 42 drives in regular turn and connects scan electrode Z
1To Z
3, and keep controller 41 and drive simultaneously and keep electrode X
4, X
8, and X
12Therefore, consult Figure 18, the discharge display cells in the array of display 110 then forms the 4th, and promptly PDP 11 shows the 4th picture.The first, second, third and the 4th picture then forms the frame with single grey menu.
According to first to fourth embodiment, because connecting scan electrode, each couples two scan electrodes, therefore, in big resolution and large-area PDP, the quantity that connects scan electrode is half of scan electrode, then can reduce the quantity of scanning monitor.
In addition, in the 3rd and the 4th embodiment, because each field interval, discharge display cells all is positioned at in the delegation, then per two data electrode addresses can be coupled.Consult Figure 19, address electrode D
1And D
2Be coupled to each other in link address electrode C
1, address electrode D
3And D
4Be coupled to each other in link address electrode C
2, address electrode D
5And D
6Be coupled to each other in link address electrode C
3, therefore, 192 of recording controllers need three link address electrode C of control
1To C
3The quantity of link address electrode is half of address electrode.With the plasma displays of the two scannings of known utilization by comparison, reduced the quantity of address control unit.
Therefore, according to embodiments of the invention, when plasma display of the present invention was applied in large-sized PDP, the required scanning monitor and the quantity of address control unit reduced and can reduce the panel volume, to reduce cost.
Though the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; those skilled in the art can do some changes and retouching under the premise without departing from the spirit and scope of the present invention, so protection scope of the present invention is as the criterion with claim of the present invention.
Claims (11)
1. plasma display comprises:
One plasma array of display, have a plurality of scan electrodes, keep electrode and addressing electrode, described scan electrode and the described electrode of keeping are parallel to each other, each this scan electrode is at the described electrode of keeping wherein between the two, and each this addressing electrode intersects described scan electrode and describedly keep electrode and keep certain distance; And
One electrode drive circuit, in order to driving one first scan electrode simultaneously and adjacent to one second scan electrode of this first scan electrode,
By in one first period, this first scan electrode and keep between the electrode in one first of a side of this first scan electrode and to discharge, show one first picture, and make in one second period, this first scan electrode and keep between the electrode at one second of the opposite side of this first scan electrode and to discharge, show one second picture, this second period is different from this first period.
2. plasma display as claimed in claim 1, this second keeps electrode between this first scan electrode and second scan electrode.
3. plasma display as claimed in claim 1, the described electrode of keeping has that a third dimension is held electrode and a fourth dimension is held electrode, is positioned at the both sides of this second scan electrode.
4. plasma display as claimed in claim 1, each this scan electrode is controlled a plurality of display units, and described display unit is with the both sides of triangle arrangement in a corresponding sweep trace.
5. plasma display as claimed in claim 1, each this scan electrode is controlled a plurality of display units, and described display unit is to be disposed at the both sides of a corresponding sweep trace in pairs.
6. driving method of plasma display panel, described gas ions display panel has a plurality of scan electrodes, keeps electrode and addressing electrode, described scan electrode and the described electrode of keeping are parallel to each other, each this scan electrode is at the described electrode of keeping wherein between the two, each this addressing electrode intersects described scan electrode and describedly keep electrode and keep certain distance, and this driving method includes the following step:
(1) drives one first scan electrode and one second scan electrode simultaneously, this first scan electrode is adjacent to this second scan electrode, make this first scan electrode and keep between the electrode and discharge, show one first picture in one first of a side of this first scan electrode; And
(2) drive this first scan electrode and this second scan electrode simultaneously, make this first scan electrode and keep between the electrode and discharge, show one second picture at one second of the opposite side of this first scan electrode;
Wherein, this (1) step and this (2) step are not carried out simultaneously.
7. driving method of plasma display panel as claimed in claim 6 also comprises:
(3) drive this first scan electrode and this second scan electrode simultaneously, make this second scan electrode and hold between the electrode and discharge, show this first picture in a third dimension of a side of this second scan electrode; And
(4) drive this first scan electrode and this second scan electrode simultaneously, this second scan electrode and this second kept between the electrode to discharge, show this second picture, wherein this second keeps electrode between this first scan electrode and second scan electrode;
This (1) step and this (3) step are carried out simultaneously, and this (2) step and this (4) step are carried out simultaneously.
8. driving method of plasma display panel as claimed in claim 6 also comprises:
(5) this second scan electrode and a third dimension are held between the electrode and discharge, show this first picture, wherein, this third dimension is held the side that electrode is positioned at this second scan electrode; And
(6) this second scan electrode and a fourth dimension are held between the electrode and discharged, show this second picture, wherein, this fourth dimension is held the opposite side that electrode is positioned at this second scan electrode;
This (1) step and this (5) step are carried out simultaneously, and this (2) step and this (6) step are carried out simultaneously.
9. driving method of plasma display panel as claimed in claim 6 also comprises:
(7) this second scan electrode and a third dimension are held between the electrode and discharge, show a three-picture, wherein, this third dimension is held the side that electrode is positioned at this second scan electrode; And
(8) this second scan electrode and a fourth dimension are held between the electrode and discharged, show one the 4th picture, wherein, this fourth dimension is held the opposite side that electrode is positioned at this second scan electrode;
This (1), (2), (7), and (8) step is not all carried out simultaneously.
10. driving method of plasma display panel as claimed in claim 6, wherein, each this scan electrode is controlled a plurality of display units, and described display unit is with the both sides of triangle arrangement in a corresponding sweep trace.
11. driving method of plasma display panel as claimed in claim 6, each this scan electrode is controlled a plurality of display units, and described display unit is to be disposed at the both sides of a corresponding sweep trace in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100958248A CN100369089C (en) | 2004-11-26 | 2004-11-26 | Plasma displaying panel and driving method for plasma displaying panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100958248A CN100369089C (en) | 2004-11-26 | 2004-11-26 | Plasma displaying panel and driving method for plasma displaying panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1614670A true CN1614670A (en) | 2005-05-11 |
| CN100369089C CN100369089C (en) | 2008-02-13 |
Family
ID=34766471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100958248A Expired - Fee Related CN100369089C (en) | 2004-11-26 | 2004-11-26 | Plasma displaying panel and driving method for plasma displaying panel |
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|---|---|
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH052993A (en) * | 1991-06-26 | 1993-01-08 | Fujitsu Ltd | Surface discharge type plasma display panel and method for driving it |
| US6373452B1 (en) * | 1995-08-03 | 2002-04-16 | Fujiitsu Limited | Plasma display panel, method of driving same and plasma display apparatus |
| JP2874671B2 (en) * | 1996-11-19 | 1999-03-24 | 日本電気株式会社 | Drive circuit for plasma display panel |
| JP3767644B2 (en) * | 1997-01-21 | 2006-04-19 | 株式会社日立プラズマパテントライセンシング | Plasma display apparatus and driving method thereof |
| JP2002006801A (en) * | 2000-06-21 | 2002-01-11 | Fujitsu Hitachi Plasma Display Ltd | Plasma display panel and its driving method |
| JP2002082650A (en) * | 2000-06-30 | 2002-03-22 | Nec Corp | Plasma display panel and drive method therefor |
| JP4902068B2 (en) * | 2001-08-08 | 2012-03-21 | 日立プラズマディスプレイ株式会社 | Driving method of plasma display device |
| JP4264696B2 (en) * | 2002-06-21 | 2009-05-20 | 株式会社日立プラズマパテントライセンシング | Driving method of plasma display panel |
-
2004
- 2004-11-26 CN CNB2004100958248A patent/CN100369089C/en not_active Expired - Fee Related
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|---|---|
| CN100369089C (en) | 2008-02-13 |
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Granted publication date: 20080213 Termination date: 20151126 |