Patent 10935802 was granted and assigned to Ram Photonics LLC on March, 2021 by the United States Patent and Trademark Office.
A spectral beam combining system includes a plurality of input fibers and a prism having a curved input surface. The plurality of input fibers are attached to the curved input surface. The spectral beam combining system also includes an immersion grating defined on a second surface of the prism, a protective cap disposed over the immersion grating, and an output surface.