Invention Grant
- Patent Title: Two-dimensional coherent beam combination using circular or spiral diffraction grating
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Application No.: US15976727Application Date: 2018-05-10
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Publication No.: US10732426B2Publication Date: 2020-08-04
- Inventor: Gerald Ho Kim
- Applicant: Gerald Ho Kim
- Agency: Han IP PLLC
- Agent Andy M. Han
- Main IPC: G02B27/10
- IPC: G02B27/10 ; G02B5/18
Abstract:
Examples of combining multiple laser beams into a single laser beam by using a circular or spiral diffraction grating are described. The multiple laser beams can be combined coherently or incoherently depending on the geometrical layout of the laser beams.
Public/Granted literature
- US20180267325A1 Two-Dimensional Coherent Beam Combination Using Circular Or Spiral Diffraction Grating Public/Granted day:2018-09-20
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