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:
Dec. 30, 2025
Filed:
Mar. 25, 2024
Applicant:
Aeva, Inc., Mountain View, CA (US);
Inventors:
Bing Shen, Sunnyvale, CA (US);
Kevin Masuda, Alhambra, CA (US);
Brett E. Huff, Keller, TX (US);
Pradeep Srinivasan, Fremont, CA (US);
Assignee:
Aeva, Inc., Mountain View, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/499 (2006.01); G01S 17/06 (2006.01); G02B 6/12 (2006.01); G02B 6/122 (2006.01); G02B 6/126 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
G01S 7/499 (2013.01); G01S 17/06 (2013.01); G02B 6/1228 (2013.01); G02B 6/126 (2013.01); G02B 27/283 (2013.01); G02B 2006/12138 (2013.01); G02B 2006/1215 (2013.01);
Abstract
A polarization splitter-rotator (PSR) is described. The PSR having a silicon nitride based waveguide including a first silicon nitride segment comprising a tapered width in a longitudinal direction and a ridge extending in a transverse direction and an adiabatic coupler coupled with the first silicon nitride segment.