Invention Grant
- Patent Title: Diode laser apparatus with FAC lens out-of-plane beam steering
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Application No.: US17093111Application Date: 2020-11-09
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Publication No.: US11979002B2Publication Date: 2024-05-07
- Inventor: Zhigang Chen , Manoj Kanskar , Shuang Li , Jim Zhang , Mark DeFranza , David Martin Hemenway , Eric Martin , Jay Small
- Applicant: nLIGHT, Inc.
- Applicant Address: US WA Vancouver
- Assignee: nLIGHT, Inc.
- Current Assignee: nLIGHT, Inc.
- Current Assignee Address: US WA Camas
- Agency: WILEY REIN LLP
- Main IPC: H01S5/40
- IPC: H01S5/40 ; G02B6/42 ; H01S5/02251

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.
Public/Granted literature
- US20210126435A1 DIODE LASER APPARATUS WITH FAC LENS OUT-OF-PLANE BEAM STEERING Public/Granted day:2021-04-29
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