公开(公告)号：US10569496B2

公开(公告)日：2020-02-25

申请号：US15324099

申请日：2015-11-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kazuhiko Kaneuchi ,  Gakuei Shibata ,  Tomoyuki Inoue

IPC: B32B3/26 ,  B32B38/18 ,  B32B27/18 ,  B32B37/00 ,  B32B38/00 ,  B44C1/17 ,  B29C45/14 ,  B32B37/24

Abstract: Photocatalyst microparticles are provided in a photocatalyst layer coming into contact with a base film, the photocatalyst microparticles are irradiated with ultraviolet rays, and voids are formed in a boundary region between a protective layer and the photocatalyst layer.