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    • 8. 发明申请
    • Apparatus and method of driving plasma display panel
    • 驱动等离子体显示面板的装置和方法
    • US20070216609A1
    • 2007-09-20
    • US11712864
    • 2007-03-01
    • Jung-Pil ParkJae-Kwang LimByung-Tae Choi
    • Jung-Pil ParkJae-Kwang LimByung-Tae Choi
    • G09G3/28
    • G09G3/294G09G3/2022G09G3/2965G09G2320/0257G09G2320/046
    • An apparatus for driving a plasma display panel is disclosed. In one embodiment, the apparatus includes i) first and second electrodes configured to generate a sustain discharge in a frame which includes a plurality of subfields and ii) a driver configured to provide a series of driving pulses to at least one of the first and second electrodes in at least one of the plurality of subfields. At least the last one of the series of driving pulses has a greater rising and/or falling time than those of the remaining driving pulses. According to at least one embodiment, the rising or falling time of the last one or several sustain pulse(s) applied to sustain electrodes during a sustain discharge period of one or more subfields is adjusted to be greater than those of the other sustain pulses, thereby reducing the appearance of an afterimage.
    • 公开了一种用于驱动等离子体显示面板的装置。 在一个实施例中,该装置包括i)被配置为在包括多个子场的帧中产生维持放电的第一和第二电极,以及ii)配置成向第一和第二电极中的至少一个提供一系列驱动脉冲的驱动器 在所述多个子场中的至少一个子场中的电极。 一系列驱动脉冲中的至少最后一个具有比剩余驱动脉冲更大的上升和/或下降时间。 根据至少一个实施例,在一个或多个子场的维持放电期间中施加到维持电极的最后一个或多个维持脉冲的上升或下降时间被调整为大于其它维持脉冲的上升或下降时间, 从而减少了残余物的外观。
    • 9. 发明授权
    • Drive apparatus and method for plasma display panel
    • 等离子显示面板驱动装置及方法
    • US07196680B2
    • 2007-03-27
    • US10438177
    • 2003-05-14
    • Jung-Pil Park
    • Jung-Pil Park
    • G09G3/28G09G3/10
    • G09G3/2022G09G3/2927G09G3/296G09G2310/066G09G2320/0209G09G2320/0238
    • The present invention provides a drive apparatus and method for a plasma display panel, in which the drive apparatus and method improve contrast and prevent mis-discharge. According to the drive method, in a reset interval of a first sub-field, a voltage having an increasing ramp waveform is applied to scan electrodes during a first interval, and common electrodes are floated during a portion of the first interval such that a voltage of the common electrodes is increased to an initial voltage, which corresponds to a voltage applied to the scan electrodes and to a voltage applied to both sides of panel capacitors. Further, in a reset interval of a second sub-field, which exhibits a higher gray than the first sub-field, a voltage having an increasing ramp waveform is applied to the scan electrodes during a second interval, and floating the common electrodes during a portion of the second interval such that the voltage of the common electrodes is increased to another voltage, which is less than the initial voltage.
    • 本发明提供一种用于等离子体显示面板的驱动装置和方法,其中驱动装置和方法提高对比度并防止误放电。 根据驱动方法,在第一子场的复位间隔中,在第一间隔期间对扫描电极施加具有增加的斜坡波形的电压,并且在第一间隔的部分期间使公共电极浮置,使得电压 公共电极的电压增加到初始电压,其对应于施加到扫描电极的电压和施加到面板电容器的两侧的电压。 此外,在第二子场的复位间隔,其呈现比第一子场高的灰度,在第二间隔期间,将具有增加的斜坡波形的电压施加到扫描电极,并且在公共电极 第二间隔的部分,使得公共电极的电压增加到小于初始电压的另一个电压。
    • 10. 发明授权
    • Power supply and driver for plasma display panel
    • 等离子显示面板的电源和驱动器
    • US08325110B2
    • 2012-12-04
    • US12036456
    • 2008-02-25
    • Bong-Eun YoonSang-Min NamJung-Pil Park
    • Bong-Eun YoonSang-Min NamJung-Pil Park
    • G09G3/28
    • G09G3/296G09G2330/02
    • A plasma display panel having a power supply unit connected to a scan driver without a bootstrap circuit. The driver includes a power supply unit supplying a first output voltage of a first level and has a pair of output terminals, a scan driving unit comprising a first driving switch controlling the connection of one of output terminals of the power supply unit to the electrodes of the plasma display panel and a second driving switch controlling the application of a second output voltage of a second level to the electrodes of the plasma display panel, and a third driving switch that controls the connection of a power input terminal of the second output voltage of the second level to the electrodes of the plasma display panel by being connected between the power input terminal of the second output voltage of the second level and the second driving switch.
    • 一种等离子体显示面板,其具有连接到没有自举电路的扫描驱动器的电源单元。 驱动器包括提供第一电平的第一输出电压并具有一对输出端的电源单元,扫描驱动单元包括:第一驱动开关,其控制电源单元的输出端之一与电极的电极的连接; 等离子体显示面板和第二驱动开关,其控制向等离子体显示面板的电极施加第二电平的第二输出电压;以及第三驱动开关,其控制第二输出电压的第二输出电压的连接 通过连接在第二电平的第二输出电压的电源输入端和第二驱动开关之间的等离子体显示面板的电极的第二电平。