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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 12534819 B1

PDFFull Text
Date of Patent:
Jan. 27, 2026

Filed:

Jul. 27, 2022

Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same

Applicant:

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

Inventors:

In Kwon Kim, Hwaseong-si, KR;

Kyu Hyoung Lee, Seoul, KR;

Sang Kyun Kim, Hwaseong-si, KR;

Chul Oh Park, Seoul, KR;

Min Young Kim, Busan, KR;

Hyo San Lee, Seongnam-si, KR;

Assignees:

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

Industry-Academic Cooperation Foundation, Yonsei University, Seoul, KR;

Attorney:

Wolf, Greenfield & Sacks, P.C.

Primary Examiner:

Zulmariam Mendez

Int. Cl.
CPC ...
C25C 7/00 (2006.01); C25B 1/01 (2021.01); C25B 1/50 (2021.01); C25C 5/00 (2006.01); C25C 7/04 (2006.01); C25C 7/08 (2006.01);
U.S. Cl.
CPC ...
C25C 7/002 (2013.01); C25C 5/00 (2013.01); C25C 7/04 (2013.01); C25C 7/08 (2013.01);
Abstract

Cerium oxide nanoparticles and methods of fabricating the same are provided. The cerium oxide nanoparticles may be fabricated by a method that may include injecting metal ions into cerium oxide particles and then removing (e.g., desorbing) at least some of the injected metal ions from the cerium oxide particles.

Find Patent Forward Citations

Kim, In. (2026). Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same (U.S. Patent No. 12534819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12534819

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

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