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:
Jan. 25, 2022
Filed:
May. 01, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Young-Lim Park, Anyang-si, KR;
Sun-Min Moon, Yongin-si, KR;
Chang-Hwa Jung, Seoul, KR;
Young-Geun Park, Suwon-si, KR;
Jong-Bom Seo, Seoul, KR;
Kyu-Ho Cho, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 49/02 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
H01L 28/75 (2013.01); C23C 16/45536 (2013.01);
Abstract
An integrated circuit (IC) device includes an electrode, a dielectric layer facing the electrode, and a plurality of interface layers interposed between the electrode and the dielectric layer and including a first metal. The plurality of interface layers includes a first interface layer and a second interface layer. An oxygen content of the first interface layer is different from an oxygen content of the second interface layer.