Patent · US Expired

Light hardening apparatus

US6991456B2 · kind B2 · utility

24Cited by
13References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 2002
Grant dateJan 31, 2006
Priority date
Expiry dateJul 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K1/189
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A light hardening apparatus for hardening light hardenable material includes a printed circuit having a carrier layer comprised of isolating material. The printed circuit is bendable and has conductor paths extending thereon or therethrough at spacings from one another. The apparatus includes a cooling body and a light source having a plurality of light emitting diode (LED) chips.

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