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. 28, 2025
Filed:
Mar. 01, 2024
Taiyo Yuden Co., Ltd., Tokyo, JP;
Hidetoshi Masuda, Takasaki, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A ceramic electronic device includes a multilayer structure in which each of a plurality of dielectric layers of which a main component is ceramic and each of a plurality of internal electrode layers are alternately stacked. The plurality of internal electrode layers include Ni and Sn. Each of an upper section and a lower section of the plurality of internal electrode layers includes multiple internal electrode layers each having a Sn concentration higher than that of each internal electrode layer of a center section interposed between the upper and lower sections in a stacking direction, which are constituted by top 5% or more and bottom 5% or more of the plurality of internal electrode layers, respectively.