Patent · US Active

Light-emitting device and manufacturing method thereof

US7812516B2 · kind B2 · utility

7Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2007
Grant dateOct 12, 2010
Priority date
Expiry dateJul 16, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8513
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light-emitting device includes: a light-emitting element whose main emission wavelength is 410 nm or less; and one phosphor layer or more stacked to cover a light-emitting surface of the light-emitting element and containing phosphors that absorb light from the light-emitting element and wavelength-convert the absorbed light to emit light.

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