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. 03, 2019
Filed:
Oct. 19, 2017
Applicants:
Stmicroelectronics (Crolles 2) Sas, Crolles, FR;
Stmicroelectronics (Rousset) Sas, Rousset, FR;
Inventors:
Mathieu Lisart, Aix en Provence, FR;
Benoit Froment, Grenoble, FR;
Assignees:
STMICROELECTRONICS (CROLLES 2) SAS, Crolles, FR;
STMICROELECTRONICS (ROUSSET) SAS, Rousset, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); G01R 31/02 (2006.01); H01L 23/64 (2006.01); H01L 25/16 (2006.01);
U.S. Cl.
CPC ...
H01L 23/573 (2013.01); G01R 31/028 (2013.01); H01L 23/5223 (2013.01); H01L 23/5286 (2013.01); H01L 23/576 (2013.01); H01L 23/642 (2013.01); H01L 25/16 (2013.01);
Abstract
A decoupling capacitor includes: two capacitor cells sharing the same well; a first trench isolation passing through the well between the two cells without reaching the bottom of the well; and a contact with the well formed in each cell.