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:
May. 25, 2021
Filed:
May. 14, 2019
Applicant:
Taiyo Yuden Co., Ltd., Tokyo, JP;
Inventor:
Noriyuki Chigira, Takasaki, JP;
Assignee:
TAIYO YUDEN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/12 (2006.01); H01G 4/30 (2006.01); H01G 13/00 (2013.01); H01G 4/008 (2006.01); H01G 4/01 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1227 (2013.01); H01G 4/30 (2013.01); H01G 13/00 (2013.01); H01G 4/0085 (2013.01); H01G 4/01 (2013.01);
Abstract
A multilayer ceramic capacitor includes: a multilayer structure in which each of a plurality of dielectric layers and each of a plurality of internal electrode layers are alternately stacked, wherein concentrations of Mn, Si and B of a margin region are respectively higher than concentrations of Mn, Si and B of the dielectric layers, wherein a donor element concentration of the margin region is lower than a donor element concentration of the dielectric layers, wherein the margin region is at least one of an end margin region and a side margin region.