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    • 81. 发明授权
    • Method for driving plasma display panel
    • 驱动等离子体显示面板的方法
    • US06323830B1
    • 2001-11-27
    • US09443610
    • 1999-11-19
    • Jih-Fon Huang
    • Jih-Fon Huang
    • G09G328
    • G09G3/2022G09G3/2922G09G3/294G09G3/296G09G2310/0218G09G2320/0228G09G2320/0261G09G2320/0266G09G2320/0626
    • This invention relates to a driving method for reducing the dynamic image false contour for display panels, and more particularly, to a driving method that is useful in the display technique of plasma display panels in this method, the erase period of the driving signal is separated and a display electrode and a data electrode are utilized to compose a pair of erasing signals and thus realize the separated erasing signal periods. The present invention further provides a signal process circuit device of the driving method which comprises a plurality of scanning IC's including a plurality of connected transistor switches in order to achieve the division of erasing signal period in the mentioned driving method, It can prevent the abrupt changes of image brightness and the distortion of dynamic image false contour and effectively improve the moving picture quality when the dynamic image is moving. In addition, due to the reduced requirement for the address data memory, the cost on the circuit device can be effectively reduced by using this method, due to the reduced requirement for the address data memory
    • 本发明涉及一种用于减小显示面板的动态图像假轮廓的驱动方法,更具体地,涉及一种在该方法中用于等离子体显示面板的显示技术的驱动方法,驱动信号的擦除周期被分离 并且使用显示电极和数据电极来构成一对擦除信号,从而实现分离的擦除信号周期。 本发明还提供了一种驱动方法的信号处理电路装置,其包括多个扫描IC,其包括多个连接的晶体管开关,以便在所述驱动方法中实现擦除信号周期的划分,可以防止突然变化 的图像亮度和动态图像假轮廓的失真,并且在动态图像移动时有效地提高运动图像质量。 此外,由于对地址数据存储器的需求减少,由于对地址数据存储器的需求减少,可以通过使用该方法来有效地减少电路装置的成本
    • 84. 发明授权
    • Gas discharge display apparatus and method for driving the same
    • 气体放电显示装置及其驱动方法
    • US6072279A
    • 2000-06-06
    • US280594
    • 1999-03-29
    • Taichi ShinoTakio OkamotoKazunori HiraoKoichi ItsudaYukiharu ItoTakao WakitaniToru Hirayama
    • Taichi ShinoTakio OkamotoKazunori HiraoKoichi ItsudaYukiharu ItoTakao WakitaniToru Hirayama
    • G09G3/28G09G3/288H01J17/49
    • H01J11/10G09G3/2986H01J11/12H01J11/28H01J11/32G09G2300/0443G09G2310/066G09G2320/0228G09G2330/025G09G2330/06G09G3/2927G09G3/294H01J2211/245H01J2211/323
    • A plurality of scanning electrodes and a plurality of sustaining electrodes parallel to each other are located on an inner face of a first glass substrate. Each of the scanning electrodes and each of the sustaining electrodes form a pair. A dielectric layer and a protection layer are formed on the first glass substrate in this order, covering the electrodes. A plurality of data electrodes perpendicular to the scanning electrodes and the sustaining electrodes are located on an inner face of a second glass substrate which is located opposed to the first glass substrate with a discharge space interposed therebetween. In an AC-type PDP having such a structure, at least one of the plurality of scanning electrodes and the plurality of sustaining electrodes are divided into a plurality of groups, and pulses having different phases are applied to the electrodes in different groups, thereby causing sustaining discharge. The scanning electrodes and the sustaining electrodes may be comb-like with teeth. The comb-like scanning electrodes and the comb-like sustaining electrodes are opposed to each other with a small gap interposed therebetween in the manner that the teeth thereof are in engagement with each other. In such a case, the data electrodes are located opposed to and in a longitudinal direction of the teeth of the scanning electrodes.
    • 多个扫描电极和彼此平行的多个维持电极位于第一玻璃基板的内表面上。 每个扫描电极和每个维持电极形成一对。 在第一玻璃基板上依次形成电介质层和保护层,覆盖电极。 垂直于扫描电极和维持电极的多个数据电极位于与第一玻璃基板相对的第二玻璃基板的内表面上,其间插有放电空间。 在具有这种结构的AC型PDP中,多个扫描电极和多个维持电极中的至少一个被划分成多个组,并且具有不同相位的脉冲被施加到不同组的电极,从而导致 维持放电。 扫描电极和维持电极可以是齿梳状的。 梳状扫描电极和梳状维持电极以其齿彼此接合的方式彼此相对地间隔开小间隙。 在这种情况下,数据电极位于与扫描电极的齿相对且在长度方向上。
    • 86. 发明授权
    • Driving method of an AC-type PDP and the display device
    • AC型PDP和显示装置的驱动方法
    • US5952986A
    • 1999-09-14
    • US813485
    • 1997-03-07
    • Thanh Nhan NguyenAkira Otsuka
    • Thanh Nhan NguyenAkira Otsuka
    • G09G3/20G09G3/288G09G3/291G09G3/292G09G3/293G09G3/294G09G3/298G09G3/28
    • G09G3/2927G09G3/2932G09G3/294G09G3/298G09G2320/0228
    • In driving an AC type PDP of a matrix formation formed of lines and rows, the PDP includes: plural first and second sustain electrodes arranged on a first substrate, each extending along the line direction, the first & second sustain electrodes being in parallel and adjacent to each other; plural address electrodes arranged on a second substrate opposing the first substrate via a discharge space, each extending along the row direction; and a dielectric layer for covering the first and second sustain electrodes, wherein the method comprises: in causing a writing discharge between the first & second sustain electrodes, the step of: causing supplementally a discharge between the address electrode and the second sustain electrode, wherein the address electrode is positive with respect to the second sustain electrode; and concurrently causing said writing discharge between the first and second electrodes, wherein the first sustain electrode is positive with respect to the second sustain electrode. The second sustain electrode is preferably negative with respect to the reference voltage so that the supplied pulse voltages can be lowered.
    • 在驱动由行和行形成的矩阵形式的AC型PDP时,PDP包括:布置在第一基板上的多个第一和第二维持电极,每个沿着线方向延伸,第一和第二维持电极平行且相邻 对彼此; 多个地址电极经由放电空间布置在与第一基板相对的第二基板上,每个沿着行方向延伸; 以及用于覆盖第一和第二维持电极的电介质层,其中所述方法包括:在所述第一和第二维持电极之间引起写入放电,所述步骤:在所述寻址电极和所述第二维持电极之间补充放电,其中 寻址电极相对于第二维持电极为正; 并且同时引起第一和第二电极之间的写入放电,其中第一维持电极相对于第二维持电极为正。 第二维持电极相对于参考电压优选为负值,使得所提供的脉冲电压可以降低。
    • 88. 发明授权
    • Plasma display margin control
    • 等离子显示屏边际控制
    • US4594588A
    • 1986-06-10
    • US472778
    • 1983-03-07
    • Terry W. BarclayJohn R. CieloWilliam J. MartinJames B. Trushell
    • Terry W. BarclayJohn R. CieloWilliam J. MartinJames B. Trushell
    • G09G3/28G09G3/22
    • G09G3/296G09G3/294G09G2320/0228G09G2320/043G09G2330/026
    • In large size high resolution plasma panels, a smaller discharge gap between the electrodes reduces the operating margin of the panel, i.e., the difference between the maximum and minimum sustain voltage (V.sub.s max and V.sub.s min). Rather than preset these values which vary with each panel at the time of fabrication, the invention provides a control system for determining the V.sub.s max and V.sub.s min and the optimum operating point between these values for each panel. An associated microprocessor determines the V.sub.s min for each panel through a testing algorithm, and the V.sub.s max is provided by either adding a predetermined increment to the V.sub.s min or by a testing sequence. The operating point is designated as a predetermined increment below V.sub.s max. The invention operates each time the panel is turned on, thereby compensating for voltage drift or other panel parameter variations. By using a high speed microprocessor, the entire sequence is accomplished in a short time, while exercising the cells through the test sequence eliminates some of the "start-up" problems sometimes associated with such displays.
    • 在大尺寸高分辨率等离子体面板中,电极之间的较小的放电间隙减小了面板的操作裕度,即最大和最小维持电压(Vsmax和Vsmin)之间的差异。 本发明提供了一种用于确定每个面板的Vsmax和Vsmin以及这些值之间的最佳操作点的控制系统。 相关联的微处理器通过测试算法确定每个面板的Vsmin,并且通过向Vsmin添加预定增量或通过测试序列来提供Vsmax。 工作点被指定为低于Vsmax的预定增量。 本发明在面板打开时每次操作,从而补偿电压漂移或其他面板参数变化。 通过使用高速微处理器,整个序列在短时间内完成,而通过测试序列运行单元可消除有时与这种显示器相关的一些“启动”问题。
    • 89. 发明授权
    • MOS addressing circuits for display/memory panels
    • 用于显示/存储器面板的MOS寻址电路
    • US4189729A
    • 1980-02-19
    • US896523
    • 1978-04-14
    • Theodore C. BakerWilliam E. Johnson
    • Theodore C. BakerWilliam E. Johnson
    • G09G3/28G09G3/288G06F3/14
    • G09G3/293G09G3/294G09G3/296G09G3/297G09G2320/0228
    • A driving and addressing circuit for applying sustaining, writing and erasing voltages to the cells of a multicelled gas discharge display/memory panel. The voltage generating circuitry is isolated from each panel electrode by a pair of oppositely poled diodes individual to that electrode. The diodes provide low impedance paths for the sustainer current and isolate the electrodes from each other. The writing and erasing voltages are coupled to the electrodes through a plurality of complementary MOSFETs, one per electrode, which eliminate all but one of the diode switch circuits per electrode array of the prior art circuitry. The P-channel and N-channel MOSFETs can be formed on separate integrated circuit chips with one of the pair of the diodes while the other diodes are formed on common anode and common cathode integrated circuit chips. In addition, a portion of the addressing circuitry can be formed on the MOSFET chips. Such a circuit configuration substantially reduces the power requirements and circuit complexity.
    • 一种驱动和寻址电路,用于向多层气体放电显示/存储器面板的单元施加维持,写入和擦除电压。 电压产生电路通过一对相对极化的二极管与每个面板电极隔离。 二极管为保持器电流提供低阻抗路径,并将电极彼此隔离。 写入和擦除电压通过多个互补MOSFET耦合到电极,每个电极每个电极除去现有技术电路的每个电极阵列之外的所有二极管开关电路中的所有二极管开关电路。 P沟道和N沟道MOSFET可以在具有一对二极管之一的单独的集成电路芯片上形成,而另一个二极管形成在共阳极和公共阴极集成电路芯片上。 此外,寻址电路的一部分可以形成在MOSFET芯片上。 这种电路配置大大降低了功率需求和电路复杂性。
    • 90. 发明授权
    • Slow rise time write pulse for gas discharge device
    • 气体放电装置缓慢上升时间写入脉冲
    • US4063131A
    • 1977-12-13
    • US649828
    • 1976-01-16
    • John W. V. Miller
    • John W. V. Miller
    • G09G3/28G09G3/288H05B41/14
    • G09G3/293G09G3/294G09G3/296G09G3/297G09G2310/066G09G2320/0209G09G2320/0228
    • A gas discharge device having at least one dielectric charge storage member the gaseous medium contacting surface of which consists of a low operating voltage material. The material is used in an amount sufficient to increase the operating life span of the device and/or stabilize the operating voltages of the device. An interface and addressing means is connected to a pair of opposed electrode arrays to energize a plurality of discharge cells, each cell including proximate electrode portions of at least one electrode in each opposed array, said dielectric charge storage member insulating at least one of said proximate electrode portions from said gas. A cell presents a capacitive impedance to a voltage pulse applied by the interface and addressing means to the electrode portions to generate a relatively slow rise time leading edge on said voltage pulse for improved addressing of said cell.
    • 一种气体放电装置,其具有至少一个电介质电荷存储部件,气体介质接触表面由低工作电压材料组成。 材料的使用量足以增加器件的使用寿命和/或稳定器件的工作电压。 接口和寻址装置连接到一对相对的电极阵列以激励多个放电单元,每个单元包括每个相对阵列中的至少一个电极的近似电极部分,所述介电电荷存储构件绝缘至少一个所述近似 来自所述气体的电极部分。 电池对由接口和寻址装置施加到电极部分的电压脉冲呈现电容性阻抗,以在所述电压脉冲上产生相对较慢的上升时间前沿,以改善所述电池的寻址。