LED lamp with large light emitting angle
US8109653B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Sep 29, 2009 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Aug 23, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED lamp includes a heat sink, a bracket, a plurality of LED modules. The heat sink includes a supporting plate and a plurality of fins extending upwardly from a first surface of the supporting plate. The bracket is mounted on a second surface of the supporting plate and includes a plurality of bottom plates each angled an acute angle relative to the second surface of the supporting plate. The bottom plates are arranged radially from a central portion of the supporting plate. Each of the bottom plates includes an outer surface facing downwardly and outwardly away from the second surface of the supporting plate. The LED modules are mounted on the outer surfaces of the bottom plates, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.