发明名称 Liquid crystal display device and driving method thereof
摘要 The present invention involves in an LCD device, which comprises a scan driving module, a data driving module, pixels, data lines, shift register modules and scan lines, the scan lines include type 1 scan lines, each of which is connected with the scan driving module and the pixel for controlling charging time of the pixel according to a first scan signal and type 2 scan lines, each of which is connected with the shift register module and the pixel for controlling driving time for sub-pixels of the pixel. The present invention further involves in an LCD device driving method. The LCD device and the driving method of the present invention can realize reverse scanning without increasing device costs, thereby solving a technical problem that a current LCD device fails to maintain proper driving effects when utilizing reverse scan driving.
申请公布号 US8928707(B2) 申请公布日期 2015.01.06
申请号 US201113378270 申请日期 2011.10.09
申请人 Shenzhen China Star Optoelectronics Technology Co., Ltd. 发明人 Zhang Xin
分类号 G09G3/36;G09G5/02 主分类号 G09G3/36
代理机构 代理人 Friedman Mark M.
主权项 1. A liquid crystal display device, characterized in that:comprising: a scan driving module for generating a first scan signal; a data driving module for generating a gray scale signal; pixels, each of which displays the gray scale signal according to the first scan signal, each pixel comprising at least two sub-pixels and pixel capacitors for re-assigning the gray scale signal to the sub-pixels; data lines connected with the data driving module and the pixels, respectively, each of the data lines controlling a charging voltage for the pixel according to the gray scale signal; shift register modules, each of which generates a second scan signal corresponding to one of the first scan signal based on the first scan signal; and scan lines including: type 1 scan lines connected with the scan driving module and the pixels, respectively, each of the type 1 scan lines controlling charging time for the pixel according to the first scan signal; and type 2 scan lines connected to the pixels, each of the type 2 scan lines controlling driving time for the sub-pixels of the pixel according to the second scan signal; the shift register module is connected with the type 1 scan line and the type 2 scan line corresponding to the type 1 scan line, respectively; the type 1 scan lines and the type 2 scan lines are mixedly arranged in turn, the type 1 scan line is separated from the corresponding type 2 scan line by A scan lines, wherein A is a positive integer greater than 0; the shift register modules receives the first scan signal at time t, the shift register modules generates the second scan signal corresponding to the first scan signal at time t+T, wherein T is a predetermined delay time; the shift register module is a single shift register, the shift register comprises a signal input pin, a clock input pin, an output pin and a feedback pin, the signal input pin is connected with the type 1 scan line, the output pin and the feedback pin are respectively connected with the type 2 scan line, the dock input pin is used for being inputted with the predetermined delay time T.
地址 Shenzhen CN
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