Lowe Hauptman Ham & Berner, LLP
Electromagnetic shielding material having carbon nanotube and metal as electrical conductor
Disclosed is an electromagnetic shielding material with enhanced shielding effectiveness and mechanical property by employing a carbon nanotube and a metal as an electrical conductor. The electromagnetic shielding material includes a polymer resin for a matrix and two conductive fillers having a carbon nanotube and a metal, wherein a volume percent of the carbon nanotube ranges about 0.2% to about 10% and a volume percent of the metal powder ranges about 7.0% to about 30% so that the total volume percent of the conductive filler is in a range of about 7.2% to about 40%.
Electronics and Telecommunications Research Institute
B H C C C H B H H
B82Y H01F C08K C08K C08K H05K B82Y H01B H01B
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Jong-Hwa Hyung-Do Yoon-Jin Ho-Gyu
Kwon Choi Kim Yoon