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:
Aug. 27, 2013
Filed:
Feb. 27, 2012
Takamichi Fujii, Kanagawa, JP;
Akihiro Mukaiyama, Kanagawa, JP;
Takamichi Fujii, Kanagawa, JP;
Akihiro Mukaiyama, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A flow channel structure includes: a first substrate in which a first flow channel section is arranged; a first adhesive layer which is arranged on the first substrate; a first noble metal layer containing gold and arranged over the first adhesive layer on the first substrate; a second substrate in which a second flow channel section is arranged; a second adhesive layer arranged on the second substrate; a second noble metal layer containing gold and arranged over the second adhesive layer on the second substrate; and an Au tubular structure disposed between the first and second noble metal layers which face to each other across the Au tubular structure, the Au tubular structure having a hollow portion serving as a connecting flow channel section which connects the first and second flow channel sections, a gold content of the Au tubular structure being not lower than 90 at. %.