Patent · US Expired

Semiconductor laser array device

US4817104A · kind A · utility

10Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1985
Grant dateMar 28, 1989
Priority date
Expiry dateNov 6, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A semiconductor laser array device comprising a structure for minimizing the dependence of the longitudinal mode of laser oscillation upon the driving electric current, thereby facilitating laser light oscillation at a high output power with a zero degrees phase shift between adjacent lasing elements.

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