Patent · US Active

Backlight board and driving method thereof, backlight module and driving method thereof, and display device

US11875756B2 · kind B2 · utility

0Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2023
Grant dateJan 16, 2024
Priority date
Expiry dateApr 18, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L25/0753
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a backlight board and a driving method thereof, a backlight module and a driving method thereof, and a display device. The backlight board includes light-emitting devices arranged in rows and columns and a first connector, where each first pin of the first connector is electrically connected to first electrodes of light-emitting devices in one row, each second pin of the first connector is electrically connected to second electrodes of light-emitting devices in one column; and in one drive cycle, a first drive signal drives light-emitting devices in each row for a duration T/n at different times, and a second drive signal drives light-emitting devices in each column for a duration T/n at different times.

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