Patent · US Active

Total internal reflection lens with base

US7874703B2 · kind B2 · utility

59Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2008
Grant dateJan 25, 2011
Priority date
Expiry dateMar 26, 2029

Classification

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

Abstract

The present invention relates generally to a light transmitting device and a total internal reflection lens with base. In one embodiment, the total internal reflection lens includes a light output portion and a first base coupled to the light output portion. The first base includes a cavity for receiving a light emitting diode (LED) and an undercut adjacent to the cavity.

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