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:
Feb. 27, 2018
Filed:
Oct. 13, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jaesoong Lee, Suwon-si, KR;
Jineun Kim, Suwon-si, KR;
Younggeun Roh, Seoul, KR;
Yeonsang Park, Seoul, KR;
Changwon Lee, Hwaseong-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/74 (2006.01); G01N 21/55 (2014.01); G02B 6/26 (2006.01); G01N 21/552 (2014.01); G02B 6/122 (2006.01); G02B 27/48 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/553 (2013.01); G02B 6/0043 (2013.01); G02B 6/1226 (2013.01); G02B 27/48 (2013.01);
Abstract
According to an aspect of an exemplary embodiment, an authentication apparatus for authenticating an object includes an input coupler configured to receive incident light and generate surface plasmons from the incident light; and an output coupler configured to output a speckle pattern based on the surface plasmons.