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    • 92. 发明申请
    • PLASMA DISPLAY DEVICE AND DRIVING METHOD THEREOF
    • 等离子体显示装置及其驱动方法
    • US20080158101A1
    • 2008-07-03
    • US11940254
    • 2007-11-14
    • Joo-Yul Lee
    • Joo-Yul Lee
    • G09G3/28
    • G09G3/2965G09G3/2942G09G2310/0218G09G2310/066G09G2330/025G09G2330/04
    • A method for driving a plasma display device including first electrodes and second electrodes. In one embodiment, the plurality of first electrodes are divided into a plurality of groups including first and second groups. During a first period of a sustain period, a second voltage is applied to the first and second groups of the first electrodes while a first voltage is applied to the second electrodes, the second voltage being higher than the first voltage. During a second period of the sustain period, while the second voltage is applied to the second electrodes, the first voltage is applied to the first group of the first electrodes, and the first voltage is applied to the second group of the first electrodes a period of time after when the first voltage is initially applied to the first group of the first electrodes.
    • 一种用于驱动包括第一电极和第二电极的等离子体显示装置的方法。 在一个实施例中,多个第一电极被分成包括第一组和第二组的多个组。 在维持期间的第一期间,向第一电极和第二电极组施加第二电压,同时向第二电极施加第一电压,第二电压高于第一电压。 在维持期间的第二期间,当第二电压施加到第二电极时,第一电压被施加到第一组第一电极,并且第一电压被施加到第二组第一电极周期 当第一电压最初施加到第一组第一电极时。
    • 94. 发明申请
    • Plasma display apparatus
    • 等离子显示装置
    • US20080150837A1
    • 2008-06-26
    • US11896475
    • 2007-08-31
    • Michitaka Ohsawa
    • Michitaka Ohsawa
    • G09G3/28
    • G09G3/2942G09G3/296
    • For providing a plasma display apparatus of driving a large-sized PDP thereof, with using a sustain discharge drive waveform for enabling to obtain a high light-emission efficiency, which is made up with a narrow-width pulse of high-voltage and a wide-width pulse of low-voltage accompanying with this, a sustain pulse, to be applied between the sustain discharge electrodes during sustain period, is constructed with a base pulse (P2) and a superpose pulse (P1) to be superposed at a front end portion of this base pulse (P2). The superpose pulse (P1) also has voltage (Vp) for starting the sustain discharge and difference voltage (Vdif) from voltage (Vsu) for stopping the sustain discharge through forming wall electric charges, and further pulse width (T1) shorter than a time-period from staring of the sustain discharge up to self-stoppage thereof. Also, the base pulse (P2) has pulse width (Ts) equal to a sum of the above-mentioned T1 and T2 larger than this T1, and it has the voltage (Vsu) mentioned above.
    • 为了提供驱动其大型PDP的等离子体显示装置,使用维持放电驱动波形,以获得高的发光效率,该高的发光效率由高电压和宽的窄幅脉冲 伴随着这种低电压的宽带脉冲在维持期间在维持放电电极之间施加的维持脉冲由基本脉冲(P 2)和叠加脉冲(P 1)构成,以叠加在维持放电电极 该基本脉冲的前端部分(P 2)。 叠加脉冲(P 1)还具有用于开始维持放电的电压(Vp)和用于通过形成壁电荷停止维持放电的电压(Vsu)的差异电压(Vdif),并且还具有短于 从持续放电到自我停止的时间段。 此外,基准脉冲(P 2)的脉冲宽度(Ts)等于上述比该T 1大的T 1和T 2的和,并且具有上述电压(Vsu)。
    • 96. 发明申请
    • Driving method of plasma display panel and plasma display device
    • 等离子体显示面板和等离子体显示装置的驱动方法
    • US20080055195A1
    • 2008-03-06
    • US11645010
    • 2006-12-26
    • Keishin NagaokaYoshikazu KanazawaNaoki Itokawa
    • Keishin NagaokaYoshikazu KanazawaNaoki Itokawa
    • G09G3/10
    • G09G3/2942G09G3/2965
    • A technique which relates to discharge in sustain operation of a PDP device and a driving waveform thereof, and which can improve luminous efficiency to achieve stability while reducing a possibility of failure of discharge is provided. In a generating operation of a sustain pulse in a sustain pulse generating circuit, after LU-ON (t1 to t2), a voltage applied on electrodes is raised up to a sufficiently-high voltage, namely, a sustain voltage according to an ON state of a CU circuit (t2 to t3), and discharge is started, CU is once turned OFF (t3), then a first discharge peak is formed (t11). Thereafter, CU is turned ON again before discharge is converged (t12) to raise a voltage value and form a second discharge peak (t14). Since a voltage Vi to start discharge is sufficiently high, a possibility of discharge failure is suppressed, and an effect of improvement in luminous efficiency is not ruined.
    • 本发明涉及PDP器件的维持放电及其驱动波形的放电技术,能够提高发光效率,同时降低放电故障的可能性。 在维持脉冲发生电路中的维持脉冲的产生操作中,在LU-ON(t 1至t 2)之后,施加在电极上的电压升高到足够高的电压,即根据 CU电路的导通状态(t 2〜t 3),放电开始,CU一旦被断开(t 3),则形成第一放电峰(t 11)。 此后,在放电被收敛之前(t 12),CU再次导通以升高电压值并形成第二放电峰值(t 14)。 由于开始放电的电压Vi足够高,因此抑制放电故障的可能性,并且不会损害提高发光效率的效果。
    • 98. 发明申请
    • Plasma display and driving method thereof
    • 等离子体显示及其驱动方法
    • US20080012799A1
    • 2008-01-17
    • US11730112
    • 2007-03-29
    • Ki-Hyung Park
    • Ki-Hyung Park
    • G09G3/28
    • G09G3/2925G09G3/2022G09G3/2922G09G3/2942G09G2310/04G09G2320/0233G09G2320/0238G09G2320/0266
    • A plasma display is driven by dividing a plurality of row electrodes into a first row group and a second row group of row electrodes, dividing the first row group of row electrodes into a plurality of first subgroups, and dividing the second row group of row electrodes into a plurality of second subgroups. During a first address period of each first subgroup, non-light emitting cells are selected from among the first subgroup of discharge cells, and at least one second subgroup of light emitting cells among the plurality of second subgroups are sustain-discharged. In addition, during a second address period of each second subgroup, non-light emitting cells are selected from among each second subgroup of light emitting cells and at least one first subgroup of light emitting cells are sustain-discharged. During a first period consecutive to the first address period, a reference voltage is applied to the plurality of column electrodes and the at least one second subgroup is sustain-discharged, and during a second period consecutive to the second address period, the reference voltage is applied to the plurality of column electrodes and the at least one first subgroup is sustain-discharged.
    • 等离子体显示器通过将多个行电极分成第一行组和第二行行电极组来驱动,将第一行行电极组划分成多个第一子组,并且将第二行组电极划分 分成多个第二子组。 在每个第一子组的第一寻址周期期间,从放电单元的第一子组中选择非发光单元,并且多个第二子组中的至少一个第二子组的发光单元被维持放电。 此外,在每个第二子组的第二寻址周期期间,从发光单元的每个第二子组中选择非发光单元,并且至少一个第一子组的发光单元被维持放电。 在连续到第一寻址周期的第一时段期间,对多个列电极施加参考电压,并且至少一个第二子组被维持放电,并且在连续到第二寻址周期的第二周期期间,参考电压为 施加到多个列电极并且至少一个第一子组被维持放电。
    • 100. 发明授权
    • Method for driving a plasma display by matrix triggering of the sustain discharges
    • 通过矩阵触发维持放电来驱动等离子体显示器的方法
    • US07274344B2
    • 2007-09-25
    • US10846190
    • 2004-05-14
    • Ana LacosteDominique GagnotLaurent Tessier
    • Ana LacosteDominique GagnotLaurent Tessier
    • G09G3/28
    • G09G3/2942
    • A method for driving a plasma display having discharge regions each crossed by a pair of sustain electrodes (YS, YAS) and at least one trigger electrode (XA) is disclosed. The method includes a succession of image frames or subframes which each have a discharge region sustain phase including the application of voltage pulses VS between the electrodes of each pair of sustain electrodes serving these regions, and the application of a trigger pulse VM, of duration τM less than 1 μS, between the trigger electrode (XA) and one and/or the other of the electrodes of each pair serving these regions. The intensity and luminous efficiency of plasma displays can thus be significantly improved.
    • 一种用于驱动等离子体显示器的方法,其具有由一对维持电极(Y SUB S,Y SUB)和所述至少一个触发电极(X< S> A )。 该方法包括一系列图像帧或子帧,它们各自具有放电区域维持相位,包括在用于这些区域的每对维持电极的电极之间施加电压脉冲V S S,以及应用 在触发电极(X SUB)之间的触发电极(X SUB)与1个和/或该触发电极之间的小于1μS的持续时间τM的触发脉冲V M M 每对的另一个电极用于这些区域。 因此可以显着提高等离子显示器的强度和发光效率。