公开(公告)号：US11466368B2

公开(公告)日：2022-10-11

申请号：US16046422

申请日：2018-07-26

Applicant: TDK CORPORATION

Inventor： Makoto Orikasa ,  Yuhei Horikawa ,  Yoshihiro Kanbayashi ,  Hisayuki Abe ,  Hiroki Ashizawa ,  Miho Mori ,  Misaki Tamura

IPC: C23C18/16 ,  C23C18/31 ,  H05K1/03 ,  H05K3/06 ,  H05K3/18 ,  B32B15/00 ,  C23C18/38 ,  C23C18/30 ,  C23C18/32

Abstract: A sheet material includes a resin layer containing a binder and polypyrrole particles, an electroless plating film provided on the side of one main surface of the resin layer and including first electroless plating films and a second electroless plating film, and a transparent base material provided on the side of the other main surface of the resin layer.