公开(公告)号：US20180228396A1

公开(公告)日：2018-08-16

申请号：US15951531

申请日：2018-04-12

Applicant: Toppan Printing Co., Ltd.

Inventor： Toshikazu OKUBO ,  Ryo WARIGAYA ,  Masahiro KOSUGI ,  Kazuyo MINOWA

IPC: A61B5/07 ,  G01N27/327 ,  A61B5/145 ,  G01N33/48

CPC classification number: A61B5/07 ,  A61B5/14 ,  A61B5/14532 ,  A61B5/14539 ,  A61B5/1473 ,  A61B5/6861 ,  G01N27/327 ,  G01N33/48

Abstract: The biosensor of the present invention includes two or more electrodes and a support supporting the two or more electrodes. One or more of the electrodes each include a substrate having a metal surface, and a protective layer covering at least part of the surface. The protective layer is a continuous film made of carbon and having a thickness of at least 1 μm.