Patent · US Expired

Light for use in activating light-activated materials, the light having a plurality of chips mounted in a gross well of a heat sink, and a dome covering the chips

US6824294B2 · kind B2 · utility

44Cited by
34References
37Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateSep 3, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2005/0652
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Light systems useful for activating light-activated materials. Various configurations of light emitting semiconductor chips and heat sinks, as well as various structures and methods for driving, controlling and using them, and materials and structures usable therewith, are explained.

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