Patent · US Active

Light emitting diode lamp

US7990031B2 · kind B2 · utility

8Cited by
5References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 4, 2010
Grant dateAug 2, 2011
Priority date
Expiry dateFeb 1, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light emitting diode (LED) lamp is disclosed, which comprises: a base; a tube, mounted on the base and configured with a plurality of first openings; a mask, for receiving a portion of the tube inside the same and being configured with a plurality of second openings; a plurality of light emitting diodes (LEDs), each being mounted at the exterior periphery of the tube; and a fan, being arranged connecting to the tube; wherein, the operation of the fan is going to cause air convention between the tube and the mask for dissipating the heat generated from the LEDs with high efficiency.

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