Patent · US Expired

Package with a light emitting device

US6856717B2 · kind B2 · utility

43Cited by
24References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 24, 2003
Grant dateFeb 15, 2005
Priority date
Expiry dateMar 24, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4206
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A package includes a cap with a solid-state light emitting device mounted within a recess in the cap. A plate is attached to the cap to define a hermetically sealed region in which the light emitting device is housed, and a base is attached to the plate. The plate and base are transparent to a wavelength of light emitted by the light emitting device. An optical wavelength selective element is disposed between the plate and the base to select the wavelength of light to exit the package through the base.

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