Patent · US Expired

Diode laser device arranged in the form of semiconductor arrays

US5930279A · kind A · utility

48Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1997
Grant dateJul 27, 1999
Priority date
Expiry dateApr 22, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/4056
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A diode laser device includes a heat diffusing substrate made from a material that is a good conductor of heat, in one face of which is formed a system of parallel ribs and grooves, the ribs being identical and equidistant, and a plurality of semiconductor arrays incorporating the diodes and housed longitudinally in the grooves. The grooves have an at least approximately triangular cross-section joined to the substrate by one side and each semiconductor array is fixed flat to an oblique flank of one of the ribs.

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