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:
Jan. 23, 2018
Filed:
Aug. 09, 2013
Hamamatsu Photonics K.k., Hamamatsu-shi, Shizuoka, JP;
Yoshihiro Maruyama, Hamamatsu, JP;
Katsumi Shibayama, Hamamatsu, JP;
Masashi Ito, Hamamatsu, JP;
Toru Hirohata, Hamamatsu, JP;
Hiroki Kamei, Hamamatsu, JP;
HAMAMATSU PHOTONICS K.K., Hamamatsu-shi, Shizuoka, JP;
Abstract
A SERS element comprises a substrate; a fine structure part formed on a front face of the substrate and having a plurality of pillars; and a conductor layer formed on the fine structure part and constituting an optical function part for generating surface-enhanced Raman scattering. The conductor layer has a base part formed along the front face of the substrate and a plurality of protrusions protruding from the base part at respective positions corresponding to the pillars. The base part and the protrusions form a plurality of gaps in the conductor layer, each of the gaps having an interstice gradually decreasing in a direction perpendicular to the projecting direction of the pillar.