Planar LED lighting apparatus
US8523388B2 · kind B2 · utility
4Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 2012 |
| Grant date | Sep 3, 2013 |
| Priority date | — |
| Expiry date | May 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.