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. 28, 2025
Filed:
Apr. 10, 2023
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Takahiro Koyanagi, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H01L 21/768 (2006.01); H10D 1/00 (2025.01); H10D 1/68 (2025.01); H10F 39/12 (2025.01);
U.S. Cl.
CPC ...
H10F 39/803 (2025.01); H01L 21/768 (2013.01); H10D 1/042 (2025.01); H10D 1/043 (2025.01); H10D 1/692 (2025.01); H10D 1/716 (2025.01); H10F 39/12 (2025.01); H10F 39/811 (2025.01);
Abstract
A semiconductor device includes: a first capacitor element that includes a first electrode, a second electrode, and a dielectric layer positioned between the first electrode and the second electrode; and a second capacitor element that includes a third electrode and an insulating layer positioned between the second electrode and the third electrode. The first capacitor element includes at least one first trench portion.