LED illumination lamp device
US7690813B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 2, 2006 |
| Grant date | Apr 6, 2010 |
| Priority date | — |
| Expiry date | Jun 5, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED illumination lamp device, including a polygonal-prism-shaped supporting member having a plurality of rectangular side surfaces, plate-like wing members configured to project outwardly from each of ridge lines formed by two adjacent rectangular side surfaces of the supporting member and having at least two opposing rectangular surfaces, and a plurality of LED elements disposed on the rectangular side surfaces of the supporting member and the rectangular surfaces of the wing members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.