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    • 2. 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。
    • 4. 发明申请
    • PLASMA DISPLAY APPARATUS
    • 等离子显示设备
    • US20090115695A1
    • 2009-05-07
    • US12032103
    • 2008-02-15
    • Dong Soo LeeKyung Ryeol ShimYoon Chang ChoiChi Yun OkSeong Ho Kang
    • Dong Soo LeeKyung Ryeol ShimYoon Chang ChoiChi Yun OkSeong Ho Kang
    • G09G3/28
    • G09G3/293G09G3/2927G09G2310/04G09G2310/066
    • 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, cycles of scan signals supplied in first and second subfields of a plurality of subfields constituting one frame are identical to each other, 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.
    • 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,在构成一帧的多个子场的第一和第二子场中提供的扫描信号的周期彼此相同,并且提供给 地址周期的至少任一个周期中的第一和第二组彼此不同。
    • 5. 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。
    • 6. 发明授权
    • Method of driving plasma display panel and plasma display apparatus employing the same
    • 驱动等离子体显示面板的方法及使用其的等离子体显示装置
    • US08044887B2
    • 2011-10-25
    • US12100933
    • 2008-04-10
    • Yoon Chang ChoiWon Jae KimHyung Jae KimSeong Ho KangKyung Ryeol Shim
    • Yoon Chang ChoiWon Jae KimHyung Jae KimSeong Ho KangKyung Ryeol Shim
    • G09G3/28
    • G09G3/2927G09G3/293G09G2310/0218G09G2310/066
    • The present invention relates to a method of driving a plasma display panel and a plasma display apparatus employing the same. In the plasma display apparatus, a plurality of scan electrodes formed in a plasma display panel are divided into first and second groups and then supplied with scan signals. When a scan bias voltage supplied in a first subfield of first and second subfields is higher than that supplied in a second subfield of the first and second subfields, a lowest voltage of a reset signal supplied in the second subfield is higher than that supplied in the first subfield. In accordance with the plasma display apparatus of the present invention, the lowest voltage of the reset signal is controlled according to the scan bias voltage in dividing the plurality of scan electrodes into two or more groups and driving them. Accordingly, an address erroneous discharge due to the loss of wall charges can be reduced, the occurrence of spots can be prevented and therefore the image quality of a display image can be improved.
    • 本发明涉及驱动等离子体显示面板的方法和采用该方法的等离子体显示装置。 在等离子体显示装置中,形成在等离子体显示面板上的多个扫描电极被分成第一组和第二组,然后被提供扫描信号。 当在第一和第二子场的第一子场中提供的扫描偏置电压高于在第一和第二子场的第二子场中提供的扫描偏置电压时,在第二子场中提供的复位信号的最低电压高于在第二子场中提供的最低电压 第一子场 根据本发明的等离子体显示装置,在将多个扫描电极分成两组或更多组并驱动时,根据扫描偏置电压来控制复位信号的最低电压。 因此,可以减少由于壁电荷损失导致的地址错误放电,可以防止斑点的发生,从而可以提高显示图像的图像质量。
    • 7. 发明申请
    • PLASMA DISPLAY APPARATUS
    • 等离子显示设备
    • US20090115693A1
    • 2009-05-07
    • US12031025
    • 2008-02-14
    • Yoon Chang ChoiWon Jae KimHyung Jae KimSeong Ho KangKyung Ryeol Shim
    • Yoon Chang ChoiWon Jae KimHyung Jae KimSeong Ho KangKyung Ryeol Shim
    • G09G3/28
    • G09G3/2927G09G3/2022G09G3/2803G09G3/2932G09G2310/0218G09G2310/066
    • The present invention relates to a plasma display apparatus. In this plasma display apparatus, a plurality of scan electrodes are divided into first and second groups. An address period includes first and second group scan periods in which scan signals are supplied to the first and second groups, respectively. Scan bias voltages supplied to the first and second groups in at least one of the first and second group scan periods are different from each other. In at least one of a plurality of subfields constituting one frame, a stabilization signal is supplied to at least one of the first and second groups before the scan signal is supplied after a reset signal is supplied. Accordingly, a reduction in the image quality of a display image due to the occurrence of a spot erroneous discharge or address erroneous discharge can be prevented.
    • 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。 在该等离子体显示装置中,多个扫描电极被分成第一组和第二组。 地址周期包括分别向第一组和第二组提供扫描信号的第一组扫描周期和第二组扫描周期。 在第一组扫描周期和第二组扫描周期中的至少一个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,在提供复位信号之前,在提供扫描信号之前,将稳定信号提供给第一组和第二组中的至少一个。 因此,可以防止由于发生点错误放电或地址错误放电引起的显示图像的图像质量的降低。