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. 10, 2023
Filed:
Mar. 22, 2021
Taiyo Yuden Co., Ltd., Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
A ceramic electronic device includes: a ceramic main body of a parallelepiped shape having at least two edge faces facing each other, and having an internal electrode layer inside; and external electrodes formed on the two edge faces and having a structure in which a plated layer is formed on a ground layer having a metal, as a main component, and ceramic; the external electrodes have an extension region which extends to at least one of four side faces from the two edge faces, and a part of which corresponds to a corner portion of the ceramic main body and includes a portion with the ground layer and a first portion, without the ground layer, arranged at a position where one of the two end faces and one of the four side faces are connected; and the plated layer covers the ground layer and the first portion.