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:
Nov. 18, 2025
Filed:
Jan. 18, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jeonggyu Song, Seongnam-si, KR;
Eunae Cho, Seoul, KR;
Yongsung Kim, Suwon-si, KR;
Boeun Park, Hwaseong-si, KR;
Narae Han, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 1/68 (2025.01); H01G 4/10 (2006.01);
U.S. Cl.
CPC ...
H10D 1/696 (2025.01); H01G 4/10 (2013.01);
Abstract
A capacitor includes a lower electrode, an upper electrode, a dielectric film between the lower electrode and the upper electrode, and a leakage current reduction film between the upper electrode and the dielectric film. The leakage current reduction film includes a doped AlZrO film, wherein an ionic radius of a dopant contained in the doped AlZrO film is greater than or equal to about 130 picometers (pm).