公开(公告)号：US20200299831A1

公开(公告)日：2020-09-24

申请号：US16083378

申请日：2018-03-28

Applicant: Byoung Sam KIM

Inventor： Byoung Sam KIM ,  Jong Jun AN ,  Jae Kyung CHUN

IPC: C23C14/58 ,  C23C14/30 ,  C23C14/02 ,  C23C14/06 ,  C23C14/08 ,  C23C14/20 ,  H01Q1/42

Abstract: Provided is a radio wave transmittable laminate, which includes a substrate; a primer coating layer located on an upper surface of the substrate and including a polymer resin; a metal layer located on an upper surface of the primer coating layer and made of a metal; a plurality of micro cracks formed in the metal layer so as to transmit radio waves; and a hole pattern constituted by a plurality of holes which vertically penetrate the metal layer so as to transmit the radio waves.