Patent · US Active

LED display with wavelength conversion layer

US9111464B2 · kind B2 · utility

162Cited by
62References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2013
Grant dateAug 18, 2015
Priority date
Expiry dateOct 18, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8514
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A display and method of manufacture are described. The display may include a substrate including an array of pixels with each pixel including multiple subpixels, and each subpixel within a pixel is designed for a different color emission spectrum. An array of micro LED device pairs are mounted within each subpixel to provide redundancy. An array of wavelength conversion layers comprising phosphor particles are formed over the array of micro LED device pairs for tunable color emission spectrum.

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