Patent · US Expired

LED integrated heat sink

US6517218B2 · kind B2 · utility

340Cited by
12References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 2000
Grant dateFeb 11, 2003
Priority date
Expiry dateDec 1, 2020

Classification

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

Abstract

An electrically driven light emitting diode (LED) assembly comprising a light emitting diode (12), first (14) and second (16) electrical leads for conducting electricity to and from the light emitting diode (12), and a heat sink (18). The assembly is characterized by the first lead (14) including the heat sink (18) for conducting electricity and heat from the light emitting diode (12) through the heat sink (18). In other words, the diode (12) conducts electricity through a heat sink (18) allowing the diode (12) to be in electrical conductivity with the heat sink (18).

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