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    • 2. 发明专利
    • Device and method for driving plasma display panel
    • 用于驱动等离子体显示面板的装置和方法
    • JP2005122152A
    • 2005-05-12
    • JP2004275962
    • 2004-09-22
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • KIM JIN-SUNGLEE BYUNG HAKCHAE SEUNG-HUN
    • G09G3/20G09F9/313G09G3/288G09G3/291G09G3/292G09G3/294G09G3/296G09G3/298H01J17/49G09G3/28
    • G09G3/296G09G3/2922G09G2310/066G09G2320/0228
    • PROBLEM TO BE SOLVED: To provide a device and method for driving a plasma display panel capable of precisely controlling a wall charge. SOLUTION: A scanning electrode is made to float right after the occurrence of discharge by lowering the voltage of the scanning electrode by a specified voltage in a reset period of the plasma display panel. The discharge is then suppressed by the floating and the wall charge is minutely controlled. The voltage can be applied to the scanning electrode in the direction where the discharge is suppressed in order to suppress the discharge at this time. The discharge can be stabilized by causing the floating of the scanning electrode for a specified period after the discharge suppressing voltage is applied to the scanning electrode. The wall charge can then be stably controlled in the reset period by repeating such operation. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于驱动能够精确地控制壁电荷的等离子体显示面板的装置和方法。 解决方案:通过在等离子体显示面板的复位周期中将扫描电极的电压降低指定电压,使扫描电极在发生放电之后立即浮动。 然后通过浮动来抑制放电,并且壁电荷被微小地控制。 为了抑制此时的放电,电压可以在抑制放电的方向上施加到扫描电极。 通过在对扫描电极施加放电抑制电压之后,通过使扫描电极浮置一段规定的时间,可以使放电稳定。 然后可以通过重复这种操作在复位周期中稳定地控制壁电荷。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Method for driving plasma display panel, method for representing gradation of plasma display panel, and plasma display device
    • 用于驱动等离子体显示面板的方法,用于表示等离子体显示面板的分级方法和等离子体显示装置
    • JP2005107495A
    • 2005-04-21
    • JP2004230143
    • 2004-08-06
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • KIM JIN-SUNGCHUNG WOO-JOONCHAE SEUNG-HUNSON JIN-BOO
    • G09G3/20G09F9/313G09G3/288G09G3/291G09G3/292G09G3/293G09G3/294G09G3/296G09G3/298H01J17/49G09G3/28
    • G09G3/2037G09G3/2803G09G3/294G09G2310/066G09G2320/0271
    • PROBLEM TO BE SOLVED: To provide a method for driving a plasma display panel which improve low-gradation expressing power by reducing minimum unit light, a method for representing gradations of the plasma display panel, and a plasma display device using them.
      SOLUTION: Right after address operation for a subfield having a minimum weighting value, a voltage which gently rises from a low voltage level of a maintaining voltage to a reset voltage of a reset period of a next subfield is applied to a scanning element without a maintaining period wherein a voltage is applied to the scanning electrode and a maintaining electrode alternately. At this time, only discharge cells selected in an address period of a subfield having the minimum weighting value are discharged in the front stage of the gently rising waveform. Consequently, the minimum unit light having the minimum weighting value is represented by using only address light and light generated in the front stage of the gently rising waveform, so low-gradation expressing power can be improved.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种驱动等离子体显示面板的方法,该等离子体显示面板通过降低最小单位光而改善低等级表现功率,表示等离子体显示面板的等级显示的方法和使用它们的等离子体显示装置。 解决方案:对于具有最小加权值的子场的地址操作之后,将从维持电压的低电压电平缓慢上升到下一个子场的复位周期的复位电压的电压被施加到扫描元件 而没有维持周期,其中交替地向扫描电极和维持电极施加电压。 此时,仅在具有最小加权值的子场的寻址周期中选择的放电单元在轻微上升的波形的前级放电。 因此,通过仅使用在轻微上升的波形的前级中产生的地址光和光来表示具有最小加权值的最小单位光,因此可以提高低等级表示功率。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Plasma display and driving method thereof
    • 等离子体显示及其驱动方法
    • JP2007034272A
    • 2007-02-08
    • JP2006129015
    • 2006-05-08
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • CHAE SEUNG-HUN
    • G09G3/288G09G3/20G09G3/291G09G3/292G09G3/293G09G3/294G09G3/298G09G3/299
    • G09G3/293G09G3/2022G09G3/2927G09G2310/0218G09G2310/066
    • PROBLEM TO BE SOLVED: To allow a plasma display to stably perform an address discharge.
      SOLUTION: In the plasma display device, a plurality of sustain electrodes are divided into a plurality of groups including a first group and a second group, and a plurality of subfields forming one frame are divided into a plurality of groups including first and second groups to drive the plasma display. In subfields of the first group, discharge cells of the first group are initialized during a first reset period and are address discharged during a first address period, and then discharge cells of the second group are initialized during a second reset period and are address discharged during a second address period. A difference between voltages applied to the first and second electrodes of a discharge cell which is turned on during the first or the second address period subsequent to an auxiliary reset period is set to be greater than a difference between voltages applied to the first and the second electrodes of a discharge cell turned on during the first or the second address period subsequent to a main reset period.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:允许等离子体显示器稳定地执行寻址放电。 解决方案:在等离子体显示装置中,多个维持电极被分成包括第一组和第二组的多个组,并且形成一个帧的多个子场被分成多个组,包括第一组和第 第二组驱动等离子显示。 在第一组的子场中,在第一复位周期期间初始化第一组的放电单元,并且在第一寻址周期期间放电地址,然后在第二复位周期期间对第二组的放电单元进行初始化,并且在第 第二个地址期间。 施加到在辅助复位周期之后的第一或第二寻址周期期间导通的放电单元的第一和第二电极的电压之差被设定为大于施加到第一和第二电压 在主复位周期之后的第一或第二寻址周期期间,放电单元的电极导通。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Plasma display panel initialization and driving method and plasma display apparatus
    • 等离子体显示面板初始化和驱动方法和等离子显示装置
    • JP2005301278A
    • 2005-10-27
    • JP2005112268
    • 2005-04-08
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • CHUNG WOO-JOONCHAE SEUNG-HUNYANG JIN-HOKIM JIN-SUNGKIM TAE-SEONG
    • G09G3/20G09F9/313G09G3/288G09G3/291G09G3/292G09G3/298H01J17/49G09G3/28
    • G09G3/2927G09G2310/066G09G2330/026
    • PROBLEM TO BE SOLVED: To provide an initialization and driving method which makes it possible to eliminate insufficient discharge caused by an initialization of a plasma display panel.
      SOLUTION: The plasma display panel initialization and driving method and a plasma display apparatus are disclosed. In the initialization and driving method for the plasma display panel, when the plasma display panel is turned on, a voltage at a first electrode is increased from a first voltage to a second voltage, and a voltage at the first electrode is reduced from a fourth voltage to a fifth voltage for the purpose of forming wall charges in cells while a third voltage is applied to a second electrode. A voltage is applied to the first electrode and the second electrode to establish a difference between the first electrode and the second electrode to be alternately a sixth voltage and a negative voltage of the sixth voltage, and therefore the cell is discharged. This eliminates an insufficient discharge caused by an initialization of the plasma display panel.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种初始化和驱动方法,其可以消除由等离子体显示面板的初始化导致的不充分的放电。 公开了等离子体显示面板的初始化和驱动方法以及等离子体显示装置。 在等离子体显示面板的初始化和驱动方法中,当等离子体显示面板接通时,第一电极的电压从第一电压增加到第二电压,并且第一电极的电压从第四电极 为了在第二电极施加第三电压而在电池中形成壁电荷的目的,电压为第五电压。 向第一电极和第二电极施加电压以建立第一电极和第二电极之间的差异,交替地是第六电压的第六电压和负电压,因此电池被放电。 这消除了由等离子体显示面板的初始化导致的不充分的放电。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Driving method of plasma display panel and plasma display device
    • 等离子体显示面板和等离子体显示装置的驱动方法
    • JP2005266743A
    • 2005-09-29
    • JP2004194256
    • 2004-06-30
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • KIM JIN-SUNGCHUNG WOO-JOONCHAE SEUNG-HUNYANG JIN-HOKIM TAE-SEONG
    • G09G3/20G09F9/313G09G3/288G09G3/291G09G3/292G09G3/293G09G3/294G09G3/298H01J17/49G09G3/28
    • G09G3/293G09G3/2022G09G3/2927G09G3/2948G09G2320/0228G09G2320/0238
    • PROBLEM TO BE SOLVED: To provide a driving method of a plasma display panel and a plasma display device in which no electrostatic discharging occurs at a putting-off discharging cell, and occurrence of a phenomenon of a screen to be clouded in a black gradation is prevented and the time that occupies in a reset interval in one field is reduced. SOLUTION: In the driving method of a plasma display panel, a voltage Vhsc_h which is higher than a voltage Vs_hY that is to be applied to other scanning electrodes Y is applied to scanning electrodes Y to be selected in a sub-field 1SF of a first group. A voltage Va_l which is lower than a voltage Va_h to be applied to other address electrodes A is applied to address electrodes A of lighting electrostatic discharging cells among a plurality of electrostatic discharging cells corresponding to the scanning electrodes Y to be selected. Thus, a step Pa1 in which lighting electrostatic discharging cells are selected and a step Ps1 in which sustaining electrostatic discharging is conducted for the selected discharging cells in the sub-field are provided. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种等离子体显示面板和等离子体显示装置的驱动方法,其中在放电单元处不发生静电放电,并且在一个等离子体显示面板中发生屏幕现象 防止了黑色灰度,并且减少了在一个场中在复位间隔中占据的时间。 解决方案:在等离子体显示面板的驱动方法中,将要施加到其它扫描电极Y的电压Vs_hY的电压Vhsc_h施加到要在子场1SF中选择的扫描电极Y 的第一组。 将要施加到其他寻址电极A的电压Va_h的电压Va_1施加到与要选择的扫描电极Y对应的多个静电放电单元中的点亮静电放电单元的寻址电极A. 因此,提供了选择照明静电放电单元的步骤Pa1和在子场中对所选择的放电单元进行维持静电放电的步骤Ps1。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Plasma display and driving method thereof
    • 等离子体显示及其驱动方法
    • JP2007034273A
    • 2007-02-08
    • JP2006129025
    • 2006-05-08
    • Samsung Sdi Co Ltd三星エスディアイ株式会社
    • CHAE SEUNG-HUN
    • G09G3/288G09G3/20G09G3/291G09G3/292G09G3/293G09G3/296G09G3/298
    • G09G3/2927G09G3/2022G09G3/293G09G2310/0218G09G2310/066
    • PROBLEM TO BE SOLVED: To provide a plasma display and a driving method thereof which prevent excessive discharges and erroneous discharges due to discharge delay in an auxiliary reset period.
      SOLUTION: In the plasma display device, a plurality of first electrodes are divided into a plurality of groups including first and second groups, and a plurality of subfield periods in one frame period are divided into a plurality of groups including first and second groups to drive the plasma display. In a subfield of the first group, discharge cells of the first group are initialized during a first reset period and are address discharged during a first address period, and then discharge cells of the second group are initialized during a second reset period and are address discharged during a second address period. The first reset period is the auxiliary reset period, and the second reset period is a main reset period, and a final voltage is maintained longer during the auxiliary reset period than that in the main reset period.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种等离子体显示器及其驱动方法,其能够防止在辅助复位期间由于放电延迟引起的过度放电和误放电。 解决方案:在等离子体显示装置中,多个第一电极被分成包括第一组和第二组的多个组,并且一个帧周期中的多个子场周期被分成多个组,包括第一和第二组 组驱动等离子显示。 在第一组的子场中,第一组的放电单元在第一复位周期期间被初始化,并且在第一寻址周期期间被放电,然后第二组的放电单元在第二复位周期期间被初始化,并且是地址放电 在第二个地址期间。 第一复位周期是辅助复位周期,第二复位周期是主复位周期,并且在辅助复位周期期间,最终电压比主复位周期期间保持更长。 版权所有(C)2007,JPO&INPIT