Patent · US Expired

LED-based luminaire

US7918591B2 · kind B2 · utility

51Cited by
93References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 2006
Grant dateApr 5, 2011
Priority date
Expiry dateMay 15, 2026

Classification

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

Abstract

An LED-based luminaire includes a driver configured to convert line voltage into a desired power configuration. Elongate fasteners attach one or more LED-based lighting modules to a mount member and also to energized poles of the power driver. The fasteners communicate electrical energy from the power driver to the lighting module. In one embodiment, the mount member functions as a heat sink, and it includes a bumpy surface coating having a texture with sufficient feature heights to enhance heat transfer between the heat sink and the surrounding environment.

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