Patent · US Active

Planar LED lighting apparatus

US8523388B2 · kind B2 · utility

4Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 2012
Grant dateSep 3, 2013
Priority date
Expiry dateMay 3, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A planar LED lighting apparatus includes a housing and multiple LEDs. The housing includes a reflective face and a light output surface opposing the reflective face. The multiple LEDs are mounted on sidewalls of the housing, and the axial light of the multiple LEDs is incident on the reflective face.

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