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:
Feb. 09, 2021
Filed:
May. 15, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Seok Han Park, Hwaseong-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 49/02 (2006.01); H01L 27/108 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
H01L 28/82 (2013.01); H01L 27/10808 (2013.01); H01L 29/401 (2013.01);
Abstract
A semiconductor device including one or more switches on a substrate, a first electrode connected to the one or more switches and having a helical shape defining a spiral groove, a support in contact with the first electrode, the spiral groove extending between the support and a portion of the first electrode, a capacitor dielectric layer in contact with the first electrode, and a second electrode in contact with the capacitor dielectric layer.