会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Panel driving method for sustain period and display panel using the same
    • 维持期的面板驱动方法及使用其的显示面板
    • US07605779B2
    • 2009-10-20
    • US10958647
    • 2004-10-06
    • Woo-Joon ChungKyoung-Ho KangSeung-Hun ChaeJin-Sung Kim
    • Woo-Joon ChungKyoung-Ho KangSeung-Hun ChaeJin-Sung Kim
    • G09G3/28
    • G09G3/294G09G2310/0218G09G2330/025
    • A method for driving a display panel to produce an efficient sustain discharge is provided. In one embodiment, the display panel includes a plurality of scanning electrodes that are driven by a sustain discharge signal. A corresponding plurality of common electrode groups is driven individually by different sustain discharge signals. Sustain discharge is performed by alternately applying high level sustain pulses to each the plurality of scanning electrodes and each the plurality of common electrode groups. Sustain pulses with a high level are applied sequentially to each the plurality of common electrode groups in time intervals between the sustain pulses with the high level applied to the plurality of scanning electrodes. Therefore, it is possible to maintain a duty rate of a sustain discharge signal near 50% while reducing a peak value of currents generated upon sustain discharge driving, thereby achieving stable sustain discharge.
    • 提供了一种用于驱动显示面板以产生有效维持放电的方法。 在一个实施例中,显示面板包括由维持放电信号驱动的多个扫描电极。 相应的多个公共电极组由不同的维持放电信号分别驱动。 通过对多个扫描电极和多个公共电极组中的每一个交替施加高电平维持脉冲来进行维持放电。 在施加到多个扫描电极的高电平的维持脉冲之间的时间间隔中,以多个公共电极组的顺序地施加具有高电平的延迟脉冲。 因此,可以将维持放电信号的占空比维持在50%附近,同时降低在维持放电驱动时产生的电流的峰值,从而实现稳定的维持放电。
    • 8. 发明申请
    • DRIVING METHOD OF PLASMA DISPLAY PANEL AND DISPLAY DEVICE THEREOF
    • 等离子体显示面板的驱动方法及其显示装置
    • US20080158103A1
    • 2008-07-03
    • US11966949
    • 2007-12-28
    • Woo-Joon ChungJin-Sung KimSeung-Hun Chae
    • Woo-Joon ChungJin-Sung KimSeung-Hun Chae
    • G09G3/28
    • G09G3/293G09G3/2927G09G2320/0238
    • A plasma display device includes a plasma display panel (PDP) and a driving method for driving the PDP. The PDP includes discharge cells that are formed by scan electrodes, sustain electrodes, and address electrodes. The driving method divides a frame of the plasma display panel into a plurality of subfields having respective weights in which gray scales are represented by a combination of the subfields. The plurality of subfields are divided into a first group and a second group. In an address period of a subfield of the first having a lowest weight subfield of the plurality of subfields, the method applies a scan voltage and an address voltage respectively to the scan electrode and the address electrode of a discharge cell to be selected from the discharge cells. The scan voltage is applied to the scan electrode and the scan electrode is floated.
    • 等离子体显示装置包括等离子体显示面板(PDP)和驱动PDP的驱动方法。 PDP包括由扫描电极,维持电极和寻址电极形成的放电单元。 驱动方法将等离子体显示面板的框架分成具有各个重量的多个子场,灰度级由子场的组合表示。 多个子场被分成第一组和第二组。 在多个子场中具有最低权重子场的第一子场的寻址周期中,该方法分别将扫描电压和寻址电压施加到放电单元的扫描电极和寻址电极,以从放电 细胞。 扫描电压被施加到扫描电极并且扫描电极浮动。
    • 10. 发明授权
    • Driving method of plasma display panel and display device thereof
    • 等离子体显示面板的驱动方法及其显示装置
    • US07342557B2
    • 2008-03-11
    • US10996723
    • 2004-11-22
    • Woo-Joon ChungJin-Sung KimSeung-Hun Chae
    • Woo-Joon ChungJin-Sung KimSeung-Hun Chae
    • G09G3/28
    • G09G3/293G09G3/2927G09G2320/0238
    • A plasma display device includes a plasma display panel (PDP) and a driving method for driving the PDP. The PDP includes discharge cells that are formed by scan electrodes, sustain electrodes, and address electrodes. The driving method divides a frame of the plasma display panel into a plurality of subfields having respective weights in which gray scales are represented by a combination of the subfields. The plurality of subfields are divided into a first group and a second group. In an address period of a subfield of the first having a lowest weight subfield of the plurality of subfields, the method applies a scan voltage and an address voltage respectively to the scan electrode and the address electrode of a discharge cell to be selected from the discharge cells. The scan voltage is applied to the scan electrode and the scan electrode is floated.
    • 等离子体显示装置包括等离子体显示面板(PDP)和驱动PDP的驱动方法。 PDP包括由扫描电极,维持电极和寻址电极形成的放电单元。 驱动方法将等离子体显示面板的框架分成具有各个重量的多个子场,灰度级由子场的组合表示。 多个子场被分成第一组和第二组。 在多个子场中具有最低权重子场的第一子场的寻址周期中,该方法分别将扫描电压和寻址电压施加到放电单元的扫描电极和寻址电极,以从放电 细胞。 扫描电压被施加到扫描电极并且扫描电极浮动。