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.
Patent No.:
Date of Patent:
Sep. 29, 2026
Filed:
Jan. 19, 2024
Lightmatter, Inc., Boston, MA (US);
Mihika Prabhu, Watertown, MA (US);
Alexander Sludds, Cambridge, MA (US);
Aravind Kalaiah, San Jose, CA (US);
Ajay Joshi, Lexington, MA (US);
Bradford Turcott, Georgetown, TX (US);
Robert Turner, Georgetown, TX (US);
Nicholas C. Harris, Menlo Park, CA (US);
Darius Bunandar, Boston, MA (US);
Lightmatter, Inc., Mountain View, CA (US);
Abstract
Provided herein are optical flow switches, and optical flow switch packages, implemented using photonic switches. The optical flow switch includes a network of photonic switches arranged between input and output ports of the optical flow switch. The network of photonic switches spans two or more reticles, and the two or more reticles may include photonic switching arrangements corresponding to repeated reticle masks or sets of reticle masks. The optical flow switch may be mounted to a glass substrate to form an optical flow switch package.