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.

Date of Patent:
Jan. 21, 2025

Filed:

May. 20, 2019
Applicant:

Pico Foundry Inc., Daejeon, KR;

Inventor:

Hyung Joon Park, Seoul, KR;

Assignee:

PICO FOUNDRY INC., Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/553 (2006.01); G01N 21/65 (2006.01); G01N 33/543 (2006.01);
U.S. Cl.
CPC ...
G01N 21/658 (2013.01); G01N 33/54366 (2013.01); G01N 33/553 (2013.01);
Abstract

Disclosed is a carboxylic acid-functionalized 3-dimensional SERS substrate. A carboxylic acid-functionalized 3-dimensional SERS substrate according to an embodiment of the present invention includes a substrate; a 3-dimensional nanostructure including a multistacked metal nanowire array formed by alternately and repeatedly transfer printing a single-layer metal nanowire array, laminated on a polymer mold on which a pattern of a master mold is duplicated, onto the substrateto be perpendicular to each other; and a functionalized carboxylic acid into which a residue of the polymer mold present on the 3-dimensional nanostructure is functionalized and which enables a target analyte to immobilize.


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