Patent · US Expired

Packaged optical device

US5852696A · kind A · utility

20Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1997
Grant dateDec 22, 1998
Priority date
Expiry dateJan 14, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/22
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical device package includes an optical device held in optically coupled relationship with an optical fibre by a ceramic ferrule. The optical device is mounted on a heatsink, the heatsink being mounted on the ferrule. The optical device is accurately mounted in relation to the rim of the ferrule such that insertion of the optical fibre into the ferrule brings the optical fibre into optically coupled relationship with the optical device without the need for active alignment techniques. The optical device, in use, is encapsulated in silicon sealant to seal the device form the effects of humidity.

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