The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2024

Filed:

Nov. 09, 2020
Applicant:

Nlight, Inc., Vancouver, WA (US);

Inventors:

Zhigang Chen, Portland, OR (US);

Manoj Kanskar, Portland, OR (US);

Shuang Li, Vancouver, WA (US);

Jim Zhang, Vancouver, WA (US);

Mark DeFranza, Vancouver, WA (US);

David Martin Hemenway, Beaverton, OR (US);

Eric Martin, Vancouver, WA (US);

Jay Small, Vancouver, WA (US);

Assignee:

nLIGHT, Inc., Camas, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/40 (2006.01); G02B 6/42 (2006.01); H01S 5/02251 (2021.01);
U.S. Cl.
CPC ...
H01S 5/4075 (2013.01); G02B 6/4296 (2013.01); H01S 5/02251 (2021.01);
Abstract

Apparatus include a first laser diode situated to emit a beam from an exit facet along an optical axis, the beam as emitted having perpendicular fast and slow axes perpendicular to the optical axis, a first fast axis collimator (FAC) optically coupled to the beam as emitted from the exit facet and configured to direct the beam along a redirected beam axis having a non-zero angle with respect to the optical axis of the first laser diode, a second laser diode situated to emit a beam from an exit facet of the second laser diode along an optical axis parallel to the optical axis of the first laser diode and with a slow axis in a common plane with the slow axis of the first laser diode, and a second fast axis collimator (FAC) optically coupled to the beam as emitted from the exit facet of the second laser diode and configured to direct the beam along a redirected beam axis having a non-zero angle with respect to the optical axis of the second laser diode.


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