Patent · US Expired

Heat dissipation system for high power LED lighting system

US6481874B2 · kind B2 · utility

99Cited by
9References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 2001
Grant dateNov 19, 2002
Priority date
Expiry dateMar 29, 2021

Classification

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

Abstract

A high power LED lamp device includes a high power LED, a die for supplying electrical power to the LED, a heat sink secured to the die, and a housing between the heat sink and an external environment. Heat within the die is conducted to the heat sink. The housing conducts the heat received from the heat sink to the external environment.

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