Patent · US Expired

Semiconductor laser array device

US4747109A · kind A · utility

7Cited by
0References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1986
Grant dateMay 24, 1988
Priority date
Expiry dateJul 2, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/4031
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The laser device has a plurality of parallel index-waveguides. The intermediate regions of the waveguides are at an angle of inclination from a line perpendicular to each of both facets of the laser device. The ends of the waveguides are oriented orthogonally to the facets of the laser device.

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