Patents Examined by Sumati Leekowitz
  • Field sequential liquid crystal display device and driving method thereof, and head mounted display
    Patent number: 7317438
    Abstract: A display with high resolution and reduced flicker of image. The driving method of this invention, or the field sequential driving method, divides one frame of image into a plurality of subframes, i.e., divides the period of one image frame into a plurality of subframe periods; displays red, green and blue images during the corresponding subframe periods; and, when these color images are to be displayed, turns on the corresponding red, green and blue backlights successively to feed light to the display section.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: January 8, 2008
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama