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1.发明公开
公开(公告)号：EP3159875A1
公开(公告)日：2017-04-26
申请号：EP14861179.1
申请日：2014-09-29
发明人： GUO, Luqiang , HU, Weihao , YOON, Daekeun , HE, Zongze , LIU, Lei , MENG, Zhiming , WANG, Jianming
CPC分类号： H04N13/302 , G02B27/26 , G09G3/003 , G09G3/2092 , G09G3/36 , G09G2300/0426 , G09G2300/08 , G09G2330/028
摘要： The present disclosure provides a driving signal generating circuit, a driving signal generating method and a 3D display device. The driving signal generating circuit includes a voltage conversion unit, an output unit and a control unit. The voltage conversion unit is configured to convert an external input voltage into a plurality of polarization voltages for driving a polarization control panel in an active polarization 3D display device, and transmit the plurality of polarization voltages to the output unit. The control unit is configured to generate a control signal. The output unit is configured to output one of the polarization voltages or a zero voltage to the polarization control panel in a time-division manner according to the control signal. According to the present disclosure, it is able to generate driving signal for driving the polarization control panel included in the 3D display device merely by a commonly-used integrated chip.
摘要翻译： 本发明提供一种驱动信号产生电路，驱动信号产生方法及3D显示装置。 驱动信号产生电路包括电压转换单元，输出单元和控制单元。 电压转换单元被配置为将外部输入电压转换为用于驱动有源偏振3D显示装置中的偏振控制面板的多个偏振电压，并且将多个偏振电压发送到输出单元。 控制单元被配置为生成控制信号。 输出单元被配置为根据控制信号以时分方式将偏振电压或零电压中的一个输出到偏振控制面板。 根据本公开，仅通过常用的集成芯片就能够产生用于驱动包括在3D显示装置中的偏振控制面板的驱动信号。
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公开(公告)号：EP3400594A1
公开(公告)日：2018-11-14
申请号：EP16883315.0
申请日：2016-10-31
发明人： WANG, Jianming , SUN, Zhihua , SU, Guohuo , ZHANG, Xu , ZHANG, Zhihao
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G3/2096 , G09G3/3648 , G09G3/3677 , G09G2230/00 , G09G2330/06 , G09G2370/08
摘要： The present disclosure provides a display panel driving circuit, including: a master source driving circuit, a slave source driving circuit, and a gate electrode driving circuit. The master source driving circuit is configured to convert an input control signal from an external display control board to a first data-driving control signal and a first gate-driving control signal, and convert a first data signal from the external display control board to a second data signal. The slave source driving circuit is coupled to the master source driving circuit and data lines of a display panel, and is configured to receive the first data-driving control signal and the second data signal. The gate electrode driving circuit is coupled to the master source driving circuit and gate lines of the display panel, and is configured to receive a first gate-driving control signal.
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公开(公告)号：EP2975606A1
公开(公告)日：2016-01-20
申请号：EP13859608.5
申请日：2013-05-10
发明人： XU, Yizhen , SUN, Zhihua , WU, Xingji , WANG, Jianming , ZHANG, Liang
IPC分类号： G09G3/36
CPC分类号： G09G3/3666 , G09G3/3611 , G09G2300/0426 , G09G2320/04 , G09G2330/08
摘要： A maintenance circuit for a display panel, the display panel being divided by a plurality of source driver integrated circuits into a plurality of partitions(X1-X8) corresponding thereto, wherein each of source driver integrated circuits controls one partition, each four of adjacent partitions form a group of partitions, each of the maintenance circuit units comprises: a first maintenance line(RP1, RP3) and a second maintenance line(RP2, RP4) each provided with a half-turn shape surrounding around a group of partitions corresponding thereto; a first operational amplifier(OP1, OP3) and a second operational amplifier(OP2, OP4), the inverting input terminal of each of which is connected to an output terminal thereof and is connected to a corresponding maintenance line; and a plurality of resistors(R1-R8, L1-L8) selectively connected in accordance with two partitions of the group of the partitions to be maintained, so as to respectively import the two partitions to non-inverting input terminals of the two operational amplifiers via signals outputted from a corresponding source driver integrated circuits, and to feed the signals outputted from the two operational amplifiers back to the corresponding partitions.
摘要翻译： 一种用于显示面板的维护电路，所述显示面板被多个源极驱动器集成电路划分为与其对应的多个分区（X1-X8），其中每个源极驱动器集成电路控制一个分区，每个四个相邻分区 每个维护电路单元包括：第一维护线（RP1，RP3）和第二维护线（RP2，RP4），每个维护线都具有围绕与其对应的一组分区的半转形状; 第一运算放大器（OP1，OP3）和第二运算放大器（OP2，OP4），其反相输入端子连接到其输出端并连接到相应的维护线路; 以及根据要保持的分组的两个分区有选择地连接的多个电阻器（R1-R8，L1-L8），以分别将两个分区导入两个运算放大器的非反相输入端 通过从相应的源极驱动器集成电路输出的信号，并将从两个运算放大器输出的信号反馈到相应的分区。
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公开(公告)号：EP3229222A1
公开(公告)日：2017-10-11
申请号：EP15808316.2
申请日：2015-06-15
发明人： SUN, Zhihua , LEE, Seung Min , WU, Xingji , WANG, Jianming , YAO, Shulin , LIU, Baoyu , MA, Weichao
CPC分类号： G09G3/3688 , G09G3/3648 , G09G3/3677 , G09G3/3696 , G09G2300/043 , G09G2310/0245 , G09G2320/0266 , G09G2330/027
摘要： There are provided a driving apparatus of a display panel and a driving method thereof, and a display device. The driving apparatus of the display panel comprises a gate driver circuit (101) configured to input a turn-on signal to each gate line on the display panel at a first moment; and a source driver circuit (102) configured to input a first voltage to each data line on the display panel at a first moment, the first voltage being a common electrode voltage of the display panel. The driving apparatus and the driving method, and the display device are capable of raising the effect of eliminating shutdown image sticking.
摘要翻译： 提供了显示面板的驱动装置及其驱动方法和显示装置。 所述显示面板的驱动装置包括：栅极驱动电路，用于在第一时刻向所述显示面板上的每条栅极线输入开启信号; 以及源极驱动器电路（102），被配置为在第一时刻将第一电压输入到所述显示面板上的每条数据线，所述第一电压是所述显示面板的公共电极电压。 该驱动装置和驱动方法以及显示装置能够提高消除关机残影的效果。
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