Patent · US Active

Local passive matrix display

US12159574B2 · kind B2 · utility

0Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2023
Grant dateDec 3, 2024
Priority date
Expiry dateApr 4, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/129
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Local passive matrix displays and methods of operation are described. In an embodiment, the display includes a pixel driver chip coupled with a matrix of rows and columns of LEDs. The pixel driver chips may be arranged in rows across the display with separate portions to operate separate matrices of LEDs.

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