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:
Oct. 22, 2024
Filed:
Jun. 08, 2021
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 10/10 (2023.01); H01L 49/02 (2006.01); H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10K 10/10 (2023.02); H01L 28/56 (2013.01); H01L 28/75 (2013.01); H10B 12/03 (2023.02);
Abstract
A capacitor structure includes two electrodes arranged oppositely and a dielectric layer located between the two electrodes, wherein the dielectric layer includes at least two perovskite layers stacked; an amorphous layer is provided between every two adjacent perovskite layers; two outermost perovskite layers of the at least two perovskite layers are in contact with the two electrodes, respectively.