Patent · US Expired

Laser package with reversed laser diode

US5550852A · kind A · utility

33Cited by
0References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1995
Grant dateAug 27, 1996
Priority date
Expiry dateFeb 10, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/40
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A laser package includes a housing and a subassembly to which the critical components of the laser package are mounted. The subassembly is structured to preserve component alignment even in the presence of thermal excursions by ensuring that any movement which might occur effects all the components in a way to preserve alignment. The subassembly is easily removable from the housing and thus permits replacement if a failure should occur. A reverse diode is included to provide a path for reverse currents which otherwise would be damaging to the active laser diode.

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