公开(公告)号：US20240408848A1

公开(公告)日：2024-12-12

申请号：US18813257

申请日：2024-08-23

Applicant: TOPPAN HOLDINGS INC.

Inventor： Yusuke TAKAHASHI ,  Tomohiko SATO ,  Motoyuki OGASAWARA ,  Tadashi TAKEDA ,  Ayano YAGUCHI

IPC: B32B15/085 ,  B32B5/02 ,  B32B7/12 ,  B32B15/12 ,  B32B15/14 ,  B32B15/20 ,  B32B27/08 ,  B32B27/16 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36

Abstract: A millimeter wave reflective decorative material including a planar dielectric, and a supercell provided on a first surface of the dielectric and having a plurality of metal patterns of different shapes.