Patent · US Active

III-nitride multi-wavelength LED for visible light communication

US11081622B2 · kind B2 · utility

4Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2020
Grant dateAug 3, 2021
Priority date
Expiry dateSep 2, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/813
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light emitting diode (LED) array may include a first pixel and a second pixel on a substrate. The first pixel and the second pixel may include one or more tunnel junctions on one or more LEDs. The LED array may include a first trench between the first pixel and the second pixel. The trench may extend to the substrate.

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