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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.:

US 12649693 B1

PDFFull Text
Date of Patent:
Jun. 09, 2026

Filed:

Jul. 26, 2023

Antiferroelectric containing dysprosium and a manufacturing method thereof

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

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

Inventors:

Hyung Suk Kim, Gwangmyeong-si, KR;

Hyo Soon Shin, Jinju-si, KR;

Dong Hun Yeo, Seoul, KR;

Jeoung Sik Choi, Changwon-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY, Jinju-si, KR;

Attorney:

Lempia Summerfield Katz LLC

Primary Examiner:

Amber R Orlando

Assistant Examiner:

Paul Alan Forsyth

Int. Cl.
CPC ...
C04B 35/515 (2006.01); C04B 35/491 (2006.01); H01G 4/008 (2006.01);
U.S. Cl.
CPC ...
C04B 35/5156 (2013.01); C04B 35/491 (2013.01); H01G 4/008 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3284 (2013.01); C04B 2235/3293 (2013.01); C04B 2235/3296 (2013.01); C04B 2235/77 (2013.01);
Abstract

An antiferroelectric and a method for manufacturing an antiferroelectric are disclosed herein. The antiferroelectric may have high permittivity and breakdown voltage by having a PbLa([ZrSn]Ti) composition. The manufacturing of the antiferroelectric may be performed through appropriate mixing and dysprosium addition.

Find Patent Forward Citations

Kim, Hyung. (2026). Antiferroelectric containing dysprosium and a manufacturing method thereof (U.S. Patent No. 12649693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12649693

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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