Patent · US Active

LED based down light

US9074743B2 · kind B2 · utility

3Cited by
0References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2012
Grant dateJul 7, 2015
Priority date
Expiry dateMay 22, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lighting assembly comprising a housing including a front surface and a back surface, a plurality of light emitting elements on a printed circuit board (PCB) within said housing, and a reflector proximate the light emitting elements. The reflector comprises a plurality of reflective cups, wherein each reflective cup is configured to receive a respective light emitting element. The reflector is adapted to reflect light emitted from the plurality of light emitting elements in accordance with a desired light distribution pattern.

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