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. 08, 2026
Filed:
Sep. 08, 2023
Applicant:
Intel Corporation, Santa Clara, CA (US);
Inventors:
Boris Vulovic, Campbell, CA (US);
Wenhua Lin, Fremont, CA (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/122 (2006.01); G02B 6/125 (2006.01); G02B 6/136 (2006.01);
U.S. Cl.
CPC ...
G02B 6/12004 (2013.01); G02B 6/1228 (2013.01); G02B 6/125 (2013.01); G02B 6/136 (2013.01); G02B 2006/12147 (2013.01);
Abstract
Disclosed herein are embodiments of a waveguide structure, comprising: a deep rib waveguide on a slab and a plurality of shallow rib waveguides on the slab. The deep rib waveguide has a first etch-depth, the plurality of shallow rib waveguides has a second etch-depth, and the first etch-depth is greater than the second etch-depth.