公开(公告)号：US20100238152A1

公开(公告)日：2010-09-23

申请号：US12377453

申请日：2008-03-06

申请人： Yoon Chang Choi ,  Byoung Gun Kim ,  Dong Soo Lee ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang Choi ,  Byoung Gun Kim ,  Dong Soo Lee ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G5/00

CPC分类号： G09G3/2927 ,  G09G3/2022 ,  G09G3/293 ,  G09G3/2944 ,  G09G2310/0218 ,  G09G2310/066 ,  G09G2320/041 ,  G09G2360/16

摘要： A method of driving a plasma display panel (PDP) and a plasma display device using the same are provided. In the plasma display device, a plurality of scan electrodes formed on the PDP are divided into first and second groups to supply scan signals. When a scan bias voltage is higher in a first subfield in first and second subfields, lowermost voltages of reset signals are higher in the second subfield. According to the plasma display device, when the plurality of scan electrodes are divided into at least two groups to be driven, the lowermost voltages of the reset signals are controlled in accordance with a scan bias voltage so that it is possible to reduce address erroneous discharge in accordance with the loss of wall charges, to prevent the generation of brilliant points, and to improve the picture quality of a displayed image.

摘要翻译： 提供了驱动等离子体显示面板（PDP）的方法和使用其的等离子体显示装置。 在等离子体显示装置中，形成在PDP上的多个扫描电极被分成第一组和第二组以提供扫描信号。 当在第一和第二子场中的第一子场中扫描偏置电压较高时，第二子场中复位信号的最低电压较高。 根据等离子体显示装置，当将多个扫描电极分成至少两组时，根据扫描偏置电压来控制复位信号的最低电压，从而可以减少地址错误放电 按照墙面费用的损失，防止产生辉煌的点，并提高显示图像的图像质量。

公开(公告)号：US20080231552A1

公开(公告)日：2008-09-25

申请号：US11972264

申请日：2008-01-10

申请人： Yoon Chang Choi ,  Won Jae Kim ,  Chi Yun Ok ,  Dong Soo Lee

发明人： Yoon Chang Choi ,  Won Jae Kim ,  Chi Yun Ok ,  Dong Soo Lee

IPC分类号： G09G3/28 ,  G06F3/038

CPC分类号： G09G3/293 ,  G09G3/2927 ,  G09G3/2965 ,  G09G2310/0205 ,  G09G2310/0218 ,  G09G2310/066

摘要： A plasma display apparatus includes a plasma display panel (PDP) including a front panel with a plurality of scan electrodes and sustain electrodes formed thereon and a rear panel with a plurality of address electrodes formed thereon and a driving circuit that applies drive signals to the scan, sustain and address electrodes so that driving can be performed by time-division of one frame of an image displayed on the PDP into a plurality of sub-fields. Each sub-field includes reset, address, and sustain periods, and a first signal that gradually falls is applied to the scan electrodes during the address period.In the plasma display apparatus, after a rising signal and a falling signal are applied to the scan electrodes, the first signal is applied before or after the scan signal is applied during the address period, thereby preventing a loss of wall charges and performing stable address discharges and sustain discharges.

摘要翻译： 等离子体显示装置包括等离子体显示面板（PDP），其包括具有多个扫描电极的前面板和形成在其上的维持电极，以及形成有多个寻址电极的后面板以及驱动电路，其将驱动信号施加到扫描 ，维持和寻址电极，使得可以通过将在PDP上显示的图像的一帧的时间划分为多个子场来执行驱动。 每个子场包括复位，地址和维持周期，并且在寻址周期期间逐渐下降的第一信号被施加到扫描电极。 在等离子体显示装置中，在向扫描电极施加上升信号和下降信号之后，在寻址期间施加扫描信号之前或之后施加第一信号，从而防止壁电荷的损失并且执行稳定地址 放电和维持放电。

公开(公告)号：US08044887B2

公开(公告)日：2011-10-25

申请号：US12100933

申请日：2008-04-10

申请人： Yoon Chang Choi ,  Won Jae Kim ,  Hyung Jae Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang Choi ,  Won Jae Kim ,  Hyung Jae Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G3/28

CPC分类号： G09G3/2927 ,  G09G3/293 ,  G09G2310/0218 ,  G09G2310/066

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07812788B2

公开(公告)日：2010-10-12

申请号：US11322322

申请日：2006-01-03

申请人： Kyoung Jin Jung ,  Ki Duck Cho ,  Yoon Chang Choi ,  Min Soo Kim

发明人： Kyoung Jin Jung ,  Ki Duck Cho ,  Yoon Chang Choi ,  Min Soo Kim

IPC分类号： G09G3/28

CPC分类号： G09G3/2942 ,  G09G2310/066 ,  G09G2360/16

摘要： The present invention relates to a plasma display panel, in particular to a plasma display apparatus and driving method of same, wherein the bightness of sustain light generated by a sustain pulse by performing floating either a scan electrode or a sustain electrode during a sustain period, thereby increasing the driving efficiency of the plasma display apparatus. A plasma display apparatus according to an aspect of the present invention comprises a plasma display panel comprising a first electrode and a second electrode; and a controller for applying an auxiliary discharge pulse to the second electrode, when a sustain pulse is applied to the first electrode, during a sustain period.

摘要翻译： 等离子体显示面板技术领域本发明涉及等离子体显示装置及其驱动方法，其特征在于，在维持期间，通过在扫描电极或维持电极上浮置维持脉冲而产生的维持光的亮度， 从而提高等离子体显示装置的驱动效率。 根据本发明的等离子体显示装置包括：等离子体显示面板，包括第一电极和第二电极; 以及控制器，用于在维持期间内对第一电极施加维持脉冲时，向第二电极施加辅助放电脉冲。

公开(公告)号：US20090115693A1

公开(公告)日：2009-05-07

申请号：US12031025

申请日：2008-02-14

申请人： Yoon Chang Choi ,  Won Jae Kim ,  Hyung Jae Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang Choi ,  Won Jae Kim ,  Hyung Jae Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G3/28

CPC分类号： G09G3/2927 ,  G09G3/2022 ,  G09G3/2803 ,  G09G3/2932 ,  G09G2310/0218 ,  G09G2310/066

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20090115338A1

公开(公告)日：2009-05-07

申请号：US12030958

申请日：2008-02-14

申请人： Yoon Chang Choi ,  Sung Jin Park ,  Chi Yun Ok ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang Choi ,  Sung Jin Park ,  Chi Yun Ok ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G3/10 ,  G09G3/26

CPC分类号： H01J11/42 ,  G09G3/293 ,  G09G2310/0218 ,  G09G2310/066 ,  H01J11/12 ,  H01J11/40

摘要： The present invention relates to a plasma display apparatus and, more particularly, to a method of driving a plasma display panel. A plasma display apparatus according to an aspect of the present invention 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; a driver for supplying driving signals to the plurality of electrodes; and a fluorescent layer, comprising a fluorescent material, and a conductive material having conductivity higher than that of the fluorescent material, is formed on the lower substrate. The plurality of scan electrodes may be 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 may be different from each other.

摘要翻译： 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。 根据本发明的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。 用于向多个电极提供驱动信号的驱动器; 并且在下基板上形成包括荧光材料的荧光层和导电性高于荧光材料的导电材料。 多个扫描电极可以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可以彼此不同。

公开(公告)号：US08044886B2

公开(公告)日：2011-10-25

申请号：US12100900

申请日：2008-04-10

申请人： Yoon Chang Choi ,  Dong Soo Lee ,  Byoung Gun Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang Choi ,  Dong Soo Lee ,  Byoung Gun Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G3/28

CPC分类号： G09G3/293 ,  G09G3/2942 ,  G09G2310/0218 ,  G09G2320/0228 ,  G09G2320/041 ,  G09G2330/021

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20090115702A1

公开(公告)日：2009-05-07

申请号：US12100900

申请日：2008-04-10

申请人： Yoon Chang CHOI ,  Dong Soo Lee ,  Byoung Gun Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

发明人： Yoon Chang CHOI ,  Dong Soo Lee ,  Byoung Gun Kim ,  Seong Ho Kang ,  Kyung Ryeol Shim

IPC分类号： G09G3/28

CPC分类号： G09G3/293 ,  G09G3/2942 ,  G09G2310/0218 ,  G09G2320/0228 ,  G09G2320/041 ,  G09G2330/021

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20090115696A1

公开(公告)日：2009-05-07

申请号：US12100933

申请日：2008-04-10

申请人： Yoon Chang CHOI ,  Won Jae KIM ,  Hyung Jae KIM ,  Seong Ho KANG ,  Kyung Ryeol SHIM

发明人： Yoon Chang CHOI ,  Won Jae KIM ,  Hyung Jae KIM ,  Seong Ho KANG ,  Kyung Ryeol SHIM

IPC分类号： G09G3/28

CPC分类号： G09G3/2927 ,  G09G3/293 ,  G09G2310/0218 ,  G09G2310/066

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20090115694A1

公开(公告)日：2009-05-07

申请号：US12032023

申请日：2008-02-15

申请人： Won Jae Kim ,  Kyung Ryeol Shim ,  Yoon Chang Choi ,  Chi Yun Ok ,  Seong Ho Kang

发明人： Won Jae Kim ,  Kyung Ryeol Shim ,  Yoon Chang Choi ,  Chi Yun Ok ,  Seong Ho Kang

IPC分类号： G09G3/28

CPC分类号： G09G3/2932 ,  G09G3/2022 ,  G09G3/2803 ,  G09G3/2927 ,  G09G2310/0218 ,  G09G2310/066 ,  H01J11/12 ,  H01J11/40

摘要： 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.

摘要翻译： 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。