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.

Date of Patent:
Sep. 07, 2021

Filed:

Jul. 10, 2019
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Korea Institute of Ceramic Engineering and Technology, Jinju-si, KR;

Inventors:

Chan Kwak, Yongin-si, KR;

Myoung Pyo Chun, Anyang-si, KR;

Hyeon Cheol Park, Hwaseong-si, KR;

Daejin Yang, Yeongju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/47 (2006.01); H01G 4/12 (2006.01); H01G 4/30 (2006.01); H01G 4/228 (2006.01); C04B 35/626 (2006.01); C04B 35/468 (2006.01); H01G 4/005 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1281 (2013.01); C04B 35/4682 (2013.01); C04B 35/47 (2013.01); C04B 35/6262 (2013.01); H01G 4/005 (2013.01); H01G 4/228 (2013.01); H01G 4/30 (2013.01);
Abstract

A method of manufacturing a ceramic dielectric, including: heat-treating a barium precursor or a strontium precursor, a titanium precursor, and a donor element precursor to obtain a conducting or semiconducting oxide, preparing a mixture including the conducting or semiconducting oxide and a liquid-phase acceptor element precursor, and sintering the mixture to form a ceramic dielectric, wherein the ceramic dielectric includes a plurality of grains and a grain boundary between adjacent grains, and wherein the plurality of grains including an insulating oxide comprising an acceptor element derived from the acceptor element precursor.


Find Patent Forward Citations

Loading…