The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2020
Filed:
Jul. 21, 2016
Japan Advanced Institute of Science and Technology, Ishikawa, JP;
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Satoshi Inoue, Nagano, JP;
Tatsuya Shimoda, Ishikawa, JP;
Kazuhiro Fukada, Hiroshima, JP;
Kiyoshi Nishioka, Hyogo, JP;
Masahiro Suzuki, Hyogo, JP;
JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Ishikawa, JP;
SUMITOMO SEIKA CHEMICALS CO., LTD., Hyogo, JP;
Abstract
[Problem] Provided is a composite member which can contribute to simple formation and/or increased quality of fine wiring. [Solution] A composite memberaccording to one embodiment of the present invention includes a base material, an aliphatic polycarbonate-containing layer with multiple island-shaped portions arranged on the base material, and a metal ink, wherein at least a surface of the aliphatic polycarbonate-containing layer with multiple island-shaped portions has a contact angle of 50° or more between pure water and the surface when exposed to ultraviolet light including a wavelength of 180 nm or more and 370 nm or less for 15 minutes, and the metal ink is arranged on the base material at at least a portion of a region sandwiched by the precursor layers.