发明名称 DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
摘要 Provided are a display device and a method for driving the same. The display device includes: a plurality of display modules; a plurality of display module drivers for respectively driving the display modules; a data divider receiving data signals for displaying an image on the display device and separating the received data signals into output data signals corresponding to each respective display module driver; and a timing control signal generator for generating a timing control signal to be supplied commonly to the display module drivers.
申请公布号 US2014340386(A1) 申请公布日期 2014.11.20
申请号 US201414446592 申请日期 2014.07.30
申请人 LG DISPLAY CO., LTD. 发明人 KIM Seong Gyun;HONG Hee Jung;Gong Nam Yong
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项 1. A display device to drive a plurality of display modules for dividing data signals comprising: the plurality of display modules for displaying an image; a plurality of display module drivers for respectively driving the display modules; a data divider receiving data signals for displaying an image on the display device and separating the received data signals into output data signals corresponding to each respective display module driver; and a timing control signal generator for generating a timing control signal to be supplied commonly to the display module drivers, wherein the timing control signal generator modulates a vertical control signal, a horizontal control signal, a data enable signal and a data clock signal, wherein the data divider comprises a memory controller for controlling reading and writing operations of the memories, a switching unit for turning on or off such that the data signals are respectively stored in the memories and a decoder for controlling the switching unit such that the data signals are distributed in units of predetermined times in response to an externally generated data time-division control signal, wherein in the writing operation, the memory controller writes external data signals in the memories for the respective pixels of the plurality of display modules using the period of the data clock signal, wherein in the read operation, the memory controller performs a control operation of reading pixel data line by line and outputting a 1-line pixel data at a frequency corresponding to ½ of an input data clock signal.
地址 Seoul KR