Invention Application
US20140347336A1 DISPLAY DRIVING METHOD WITH MULTI-TYPE COMMON VOLTAGES AND DISPLAY DRIVING CIRCUIT USING THE SAME 审中-公开
具有多种常用电压和显示驱动电路的显示驱动方法

  • Patent Title: DISPLAY DRIVING METHOD WITH MULTI-TYPE COMMON VOLTAGES AND DISPLAY DRIVING CIRCUIT USING THE SAME
  • Patent Title (中): 具有多种常用电压和显示驱动电路的显示驱动方法
  • Application No.: US14454724
    Application Date: 2014-08-08
  • Publication No.: US20140347336A1
    Publication Date: 2014-11-27
  • Inventor: Tse-Hung Wu
  • Applicant: Novatek Microelectronics Corp.
  • Priority: TW100124432 20110711
  • Main IPC: G09G3/36
  • IPC: G09G3/36
DISPLAY DRIVING METHOD WITH MULTI-TYPE COMMON VOLTAGES AND DISPLAY DRIVING CIRCUIT USING THE SAME
Abstract:
A display driving method including the following steps is provided. A common voltage is provided to define a reference voltage of a display. The reference voltage is sequentially switched between a plurality of AC voltage swings, between a plurality of DC voltage levels, or between one or more AC voltage swings and one or more DC voltage levels. Each of the plurality of AC voltage swings is provided for a time length of one or more frames. The step of providing the common voltage is repeated one or more times. A display driving circuit using the same is also provided.
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