Patent · US Active

Display device having backlight and control method thereof

US10923048B2 · kind B2 · utility

4Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2019
Grant dateFeb 16, 2021
Priority date
Expiry dateDec 3, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/024
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a display device including a display panel having two areas and a backlight having two light-emitting sections, a first scanning period, a first blanking period, a second scanning period, and a second blanking period are set sequentially in one frame period, scanning lines in a first area are selected sequentially in the first scanning period, the scanning lines in a second area are selected sequentially in the second scanning period, a second light-emitting section is made to turn on in a first turn-on period set in the first blanking period, and a first light-emitting section is made to turn on in a second turn-on period set in the second blanking period.

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