Patent · US Active

Display device

US8957883B2 · kind B2 · utility

4Cited by
0References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 28, 2010
Grant dateFeb 17, 2015
Priority date
Expiry dateNov 20, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/0435
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device includes a frame frequency conversion circuit configured to convert a frame frequency of an input display data and a timing control circuit configured to control a first drive circuit and a second drive circuit based on a frame frequency after the conversion. The display device generates at least two display areas on the display panel. The at least two display areas display images at different frame frequencies. The display device further includes a switch unit configured to display an image at the frame frequency before the conversion at one of the at least two display areas and configured to display an image at the frame frequency after the conversion at another one of the at least two display areas. At least one of a boundary position and a size of the at least two display areas varies with time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.