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    • 2. 发明授权
    • Plasma display apparatus which has an improved data pulse and method for driving the same
    • 具有改进的数据脉冲的等离子显示装置及其驱动方法
    • US07626563B2
    • 2009-12-01
    • US11168917
    • 2005-06-29
    • Seong Ho KangJung Gwan Han
    • Seong Ho KangJung Gwan Han
    • G09G3/28
    • G09G3/293G09G2310/0218G09G2310/066G09G2330/025G09G2330/06
    • The present invention relates to a plasma display panel, and more particularly, to a plasma display apparatus and a method of driving a plasma display panel including address electrodes (X) and scan electrodes (Y). The plasma display apparatus according to the present invention includes a plasma display panel including a plurality of scan electrodes and a plurality of address electrodes formed to cross the scan electrodes; a driving unit for driving the plurality of address electrodes; and a driving pulse controller for controlling the driving unit so that a voltage falling time of a data pulse supplied to one and more address electrode groups among a plurality of address electrode groups including one or more address electrodes in an address period ranges from no less than 50 ns to no more than 300 ns. According to The present invention, electric potential of the data pulse varies slowly by prolonging a voltage falling time of a data pulse compared with a conventional voltage falling time so that the peak value of a displacement current becomes reduced. Accordingly, an EMI (ElectroMagnetic Interference) property is enhanced, thereby ensuring normal operations of a driving apparatus of a plasma display panel.
    • 等离子体显示面板技术领域本发明涉及等离子体显示面板,更具体地,涉及等离子体显示装置和驱动包括寻址电极(X)和扫描电极(Y)的等离子体显示面板的方法。 根据本发明的等离子体显示装置包括:等离子体显示面板,包括多个扫描电极和形成为跨越扫描电极的多个寻址电极; 用于驱动多个地址电极的驱动单元; 以及驱动脉冲控制器,用于控制驱动单元,使得在地址周期中包括一个或多个寻址电极的多个地址电极组中提供给一个或多个寻址电极组的数据脉冲的电压下降时间从不小于 50 ns至不超过300 ns。 根据本发明,与传统的电压下降时间相比,通过延长数据脉冲的电压下降时间,数据脉冲的电位变化缓慢,从而减小位移电流的峰值。 因此,增强了EMI(电磁干扰)特性,从而确保等离子体显示面板的驱动装置的正常操作。
    • 5. 发明授权
    • Method of driving plasma display panel and plasma display apparatus thereof
    • 等离子体显示面板及其等离子体显示装置的驱动方法
    • US08044886B2
    • 2011-10-25
    • US12100900
    • 2008-04-10
    • Yoon Chang ChoiDong Soo LeeByoung Gun KimSeong Ho KangKyung Ryeol Shim
    • Yoon Chang ChoiDong Soo LeeByoung Gun KimSeong Ho KangKyung Ryeol Shim
    • G09G3/28
    • G09G3/293G09G3/2942G09G2310/0218G09G2320/0228G09G2320/041G09G2330/021
    • The present invention relates to a plasma display apparatus and, more particularly, to a method of driving a plasma display panel. The plasma display apparatus includes a plasma display panel including a plurality of scan electrodes and sustain electrodes formed on an upper substrate, and a plurality of address electrodes formed on a lower substrate, and a driver for supplying driving signals to the plurality of electrodes. The plurality of scan electrodes are divided into first and second groups and then supplied with scan signals, and scan bias voltages supplied to the first and second groups in at least any one period of an address period are different from each other. In at least one of a plurality of subfields constituting one frame, a width of a first sustain signal of a plurality of sustain signals supplied during a sustain period is larger than a width of each of the remaining sustain signals.
    • 等离子体显示装置技术领域本发明涉及等离子体显示装置,更具体地,涉及一种驱动等离子体显示面板的方法。 等离子体显示装置包括等离子体显示面板,其包括形成在上基板上的多个扫描电极和维持电极,以及形成在下基板上的多个寻址电极和用于向多个电极提供驱动信号的驱动器。 多个扫描电极被分成第一组和第二组,然后提供扫描信号,并且在寻址周期的至少任何一个周期中提供给第一组和第二组的扫描偏置电压彼此不同。 在构成一帧的多个子场中的至少一个子场中,在维持期间供给的多个维持信号的第一维持信号的宽度大于剩余维持信号的宽度。
    • 8. 发明申请
    • PLASMA DISPLAY APPARATUS
    • 等离子显示设备
    • US20090115694A1
    • 2009-05-07
    • US12032023
    • 2008-02-15
    • Won Jae KimKyung Ryeol ShimYoon Chang ChoiChi Yun OkSeong Ho Kang
    • Won Jae KimKyung Ryeol ShimYoon Chang ChoiChi Yun OkSeong Ho Kang
    • G09G3/28
    • G09G3/2932G09G3/2022G09G3/2803G09G3/2927G09G2310/0218G09G2310/066H01J11/12H01J11/40
    • The present invention relates to a plasma display apparatus. The plasma display apparatus includes a first layer and a second layer over an upper substrate of a plasma display panel. The first layer emits light having a peak at a first wavelength region with light emitted from a discharge space. The second layer emits light having a peak at a second wavelength region lower than the first wavelength region with light emitted from a discharge space. The first layer and the second layer are disposed over a dielectric layer of the upper substrate. The plurality of scan electrodes are divided into first and second groups and then supplied with scan signals, and scan bias voltages supplied to the first and second groups in at least one period of an address period are different from each other. Accordingly, the occurrence of address erroneous discharge due to the loss of wall charges can be reduced and the discharge efficiency can be enhanced. Further, consumption power for panel driving can be saved and driving margin of a panel can be secured sufficiently.
    • 等离子体显示装置技术领域本发明涉及等离子体显示装置。 等离子体显示装置包括在等离子体显示面板的上基板上的第一层和第二层。 第一层发射具有从放电空间发射的光在第一波长区域具有峰值的光。 第二层利用从放电空间发射的光,在比第一波长区域低的第二波长区域发射具有峰值的光。 第一层和第二层设置在上基板的电介质层上。 多个扫描电极被分成第一组和第二组,然后提供扫描信号,并且在寻址周期的至少一个周期中提供给第一组和第二组的扫描偏置电压彼此不同。 因此,可以减少由于壁电荷损失引起的地址错误放电的发生,并且可以提高放电效率。 此外,可以节省面板驱动的消耗功率,并且可以充分确保面板的驱动余量。
    • 9. 发明授权
    • Method and apparatus for driving plasma display panel using selective writing and erasing
    • 使用选择性写入和擦除来驱动等离子体显示面板的方法和装置
    • US07271782B2
    • 2007-09-18
    • US10740503
    • 2003-12-22
    • Sang Jin YoonSeong Ho Kang
    • Sang Jin YoonSeong Ho Kang
    • G09G3/28
    • G09G3/2965G09G3/2022G09G3/2033G09G3/291G09G3/2932G09G3/2935G09G3/294G09G2310/0245G09G2310/066G09G2320/0252G09G2320/0606G09G2320/066
    • A plasma display driving method and apparatus for stabilizing an initialization upon selective erasing in a case of simultaneously performing a selective writing and a selective erasing is disclosed. In the method and apparatus, at least one selective writing sub-field for selecting on-cells using a writing discharge is arranged within a portion of one frame period, and at least one selective erasing sub-field for selecting off-cells from the on-cells using an erase discharge is arranged within the remaining interval of one frame period other than a time period arranged with the selective writing sub-field. A normal sustaining pulse is applied to the selected on-cells to sustain a discharge of the on-cells, and an initialization pulse having at least one of a pulse width and a voltage level set to be larger than the normal sustaining pulse is applied prior to said selective erasing sub-fields.
    • 公开了一种在同时执行选择性写入和选择性擦除的情况下,在选择性擦除时稳定初始化的等离子体显示驱动方法和装置。 在该方法和装置中,在一个帧周期的一部分内布置用于使用写入放电来选择单元的至少一个选择性写入子场,并且至少一个选择性擦除子场用于从on 使用擦除放电的单元被布置在除了选择性写入子场布置的时间段之外的一个帧周期的剩余间隔内。 将正常的维持脉冲施加到所选择的单元上以维持导通单元的放电,并且先施加具有设置为大于正常维持脉冲的脉冲宽度和电压电平中的至少一个的初始化脉冲 选择性删除子字段。