Patent · US Expired

Ring geometry diode laser arrays and methods

US7126974B1 · kind B1 · utility

14Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2004
Grant dateOct 24, 2006
Priority date
Expiry dateNov 24, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/02326
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Systems, configurations and methods of using laser diodes in ring-shaped arrays placed a distance away from thin disk solid-state laser gain media, which provide uniformly absorbed pump power distribution with high absorption efficiency. This results in major improvements in the scalability and ruggedness of such lasers and disk laser amplifiers. Use of the diode laser pump configurations of the invention results in compact, robust and scalable lasers that produce high quality, high power outputs.

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