US Patent No. 10,091,917

TRANSPARENT EMI SHIELDING/ABSORBING FILM


Patent No. 10,091,917
Issue Date October 02, 2018
Title Transparent Emi Shielding/absorbing Film
Inventorship Sang Woo Kim, Seoul (KR)
Dong Gyun Kim, Seoul (KR)
Assignee Korea Institute of Science and Technology, Seoul (KR)

Claim of US Patent No. 10,091,917

1. A transparent EMI shielding/absorbing film comprising:a transparent substrate having a top surface on which a pattern having a plurality of engraved grooves is disposed;
a conductive layer disposed in the grooves; and
a conductive nanowire layer disposed on the top surface of the transparent substrate and electrically connected with the conductive layer,
wherein the conductive layer is arranged so that a first layer formed of a conductive material for shielding and absorbing electromagnetic waves and a second layer formed of conductive nanowires are alternately disposed at least once.