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:
May. 30, 2023
Filed:
Jul. 13, 2022
Applicant:
Globalfoundries U.s. Inc., Malta, NY (US);
Inventors:
Rajendran Krishnasamy, Essex Junction, VT (US);
Steven M. Shank, Jericho, VT (US);
John J. Ellis-Monaghan, Grand Isle, VT (US);
Ramsey Hazbun, Colchester, VT (US);
Assignee:
GLOBALFOUNDRIES U.S. Inc., Malta, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/0232 (2014.01); H01L 31/18 (2006.01); H01L 31/103 (2006.01); H01L 31/028 (2006.01);
U.S. Cl.
CPC ...
H01L 31/035281 (2013.01); H01L 31/028 (2013.01); H01L 31/02327 (2013.01); H01L 31/103 (2013.01); H01L 31/1808 (2013.01);
Abstract
The present disclosure relates to semiconductor structures and, more particularly, to a photodiode with an integrated, light focusing elements and methods of manufacture. The structure includes: a trench photodiode comprising a domed structure; and a doped material on the domed structure, the doped material having a concave underside surface.