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:
Oct. 21, 2025
Filed:
Oct. 15, 2021
Pukyong National University Industry-university Cooperation Foundation, Busan, KR;
Hansang Kwon, Busan, KR;
Abstract
The present invention relates to a method for manufacturing a heterogeneous composite material thin plate and a heterogeneous composite material thin plate manufactured by same, the method comprising the steps of: (a) ball-milling an aluminum or aluminum alloy powder and a carbon nanotube powder so as to prepare a composite powder; (b) preparing a multi-layered billet comprising the composite powder, the multi-layered billet characterized by comprising a core layer and two or more shell layers surrounding the core layer, wherein the core layer is made of the composite powder or an aluminum alloy, the shell layers excluding the outermost shell layer are made of the composite powder, and the outermost shell layer is made of (i) an aluminum or aluminum alloy powder or (ii) the composite powder; and (c) rolling the multi-layered billet so as to form a thin plate shape.