Patent · US Expired

Semiconductor laser device

US4901325A · kind A · utility

45Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1988
Grant dateFeb 13, 1990
Priority date
Expiry dateMar 25, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/02253
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A semiconductor laser device utilizing at least a pair of semiconductor laser chips; and a fixing device for fixing the semiconductor laser chips so that electrode surfaces are approximately parallel and opposite to each other and the interval between light emitting spots of the semiconductor laser chips is small.

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