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:
Mar. 11, 2025
Filed:
Aug. 02, 2022
Korea Institute of Materials Science, Changwon-si, KR;
Byeong Jin Park, Changwon-si, KR;
Tae Hoon Kim, Changwon-si, KR;
Sang Bok Lee, Changwon-si, KR;
Byung Mun Jung, Changwon-si, KR;
Seung Han Ryu, Changwon-si, KR;
Yu Kyung Han, Changwon-si, KR;
Suk Jin Kwon, Changwon-si, KR;
KOREA INSTITUTE OF MATERIALS SCIENCE, Changwon-si, KR;
Abstract
The present invention provides an electromagnetic wave-absorbing composite material and a manufacturing method therefor, the electromagnetic wave-absorbing composite material comprising: a polymer composite including a refractive index-adjusting material therein; and a plurality of conductive wires formed on at least one surface of the polymer composite, wherein electromagnetic waves reflected in a matching frequency (f) range derived through Mathematical Formulas 1 to 3 described in the present invention are 0.2 dB or less.