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. 05, 2023
Filed:
Apr. 29, 2020
Applicant:
Quantum-si Incorporated, Guilford, CT (US);
Inventors:
Gerard Schmid, Guilford, CT (US);
Kyle Preston, Guilford, CT (US);
Shannon Stewman, Guilford, CT (US);
Assignee:
Quantum-Si Incorporated, Branford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/124 (2006.01); G01N 21/64 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/124 (2013.01); G01N 21/6428 (2013.01); G02B 6/12004 (2013.01); G01N 2021/6439 (2013.01); G02B 2006/12107 (2013.01);
Abstract
Apparatus and methods relating to coupling radiation from an incident beam into a plurality of waveguides with a grating coupler are described. A grating coupler can have offset receiving regions and grating portions with offset periodicity to improve sensitivity of the grating coupler to misalignment of the incident beam.