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:
Dec. 06, 2022
Filed:
Apr. 16, 2019
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Takeshi Kagawa, Nagaokakyo, JP;
Junko Izumitani, Nagaokakyo, JP;
Masatomi Harada, Nagaokakyo, JP;
Nobuhiro Ishida, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/33 (2006.01); H01G 4/228 (2006.01); H01G 4/12 (2006.01); H01G 4/012 (2006.01); H01L 21/822 (2006.01); H01L 27/04 (2006.01);
U.S. Cl.
CPC ...
H01G 4/33 (2013.01); H01G 4/012 (2013.01); H01G 4/12 (2013.01); H01G 4/228 (2013.01); H01L 21/822 (2013.01); H01L 27/04 (2013.01);
Abstract
A capacitor that includes a substrate having a first principal surface and a second principal surface, a lower electrode on the first principal surface, a dielectric film on the lower electrode, and an upper electrode on the dielectric film, wherein at least one of the lower electrode and the upper electrode has, in plan view of the first principal surface, a first region having a rectangular shape, and at least one second region protruding from at least one side of the first region.