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. 10, 2022
Filed:
Sep. 18, 2019
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Seok Hyun Yoon, Suwon-si, KR;
Mi Yang Kim, Suwon-si, KR;
Jin Woo Kim, Suwon-si, KR;
Dong Hun Kim, Suwon-si, KR;
Jung Deok Park, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/468 (2006.01); H01G 4/12 (2006.01); C04B 35/26 (2006.01); C04B 35/14 (2006.01); C04B 35/48 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1227 (2013.01); C04B 35/14 (2013.01); C04B 35/2633 (2013.01); C04B 35/468 (2013.01); C04B 35/48 (2013.01); C04B 2235/404 (2013.01); C04B 2235/407 (2013.01);
Abstract
A dielectric ceramic composition and a multilayer ceramic electronic component are provided, the dielectric ceramic composition includes a barium titanate base material main component and a subcomponent, a microstructure after sintering includes a first crystal grain including 3 or less domain boundaries and a second crystal grain including 4 or more domain boundaries, and an area ratio of the second crystal grain to the total crystal grains is 20% or less.