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. 26, 2026
Filed:
Aug. 31, 2021
Lg Electronics Inc., Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Gyeonggi-do, KR;
Byungsung Kim, Seoul, KR;
Seongsoo Lee, Seoul, KR;
Inhwan Lee, Gyeonggi-do, KR;
Dongmok Whang, Gyeonggi-do, KR;
LG ELECTRONICS INC., Seoul, KR;
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Gyeonggi-Do, KR;
Abstract
An alloy powder preparation method according to an embodiment comprises the steps of: forming a mixture by mixing a plurality of metal compounds; and thermally treating the mixture, wherein, in the step of thermally treating the mixture, the process temperature changes according to the particle diameter of alloy powder. In addition, the step of thermally treating the mixture proceeds through hydrogen reduction at a process temperature of 300 to 700° C.