Skip to Content
Find More Like This
Return to Search

2 micron femtosecond fiber laser

United States Patent

8,792,158
July 29, 2014
View the Complete Patent at the US Patent & Trademark Office
Methods and systems for generating femtosecond fiber laser pulses are disclose, including generating a signal laser pulse from a seed laser oscillator; using a first amplifier stage comprising an input and an output, wherein the signal laser pulse is coupled into the input of the first stage amplifier and the output of the first amplifier stage emits an amplified and stretched signal laser pulse; using an amplifier chain comprising an input and an output, wherein the amplified and stretched signal laser pulse from the output of the first amplifier stage is coupled into the input of the amplifier chain and the output of the amplifier chain emits a further amplified, stretched signal laser pulse. Other embodiments are described and claimed.
Liu; Jian (Sunnyvale, CA), Wan; Peng (Fremont, CA), Yang; Lihmei (Santa Clara, CA)
PolarOnyx, Inc. (San Jose, CA)
13/ 452,817
20130278997
April 20, 2012
I. STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH The U.S. Government has a paid-up license in this invention and the right in limited circumstances to require the patent owner to license others on reasonable terms as provided for by the terms of the contract GRANT NO. DE-SC0004279, for a small business innovation research project entitled "Compact 2 Micron High Power Femtosecond Fiber Laser" awarded by the Department of Energy.