Patent · US Active

Micro light-emitting diode display driver architecture and pixel structure

US11699687B2 · kind B2 · utility

1Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2018
Grant dateJul 11, 2023
Priority date
Expiry dateNov 8, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/30
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Micro light-emitting diode display driver architectures and pixel structures are described. In an example, a driver circuit for a micro light emitting diode device includes a current mirror. A linearized transconductance amplifier is coupled to the current mirror. The linearized transconductance amplifier is to generate a pulse amplitude modulated current that is provided to a set of micro LEDs connected in parallel to provide fault tolerance architecture.

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