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:
Mar. 18, 2025
Filed:
Aug. 22, 2022
Applicant:
Giesecke+devrient Epayments Gmbh, Munich, DE;
Inventors:
Assignee:
GIESECKE+DEVRIENT EPAYMENTS GMBH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 19/077 (2006.01);
U.S. Cl.
CPC ...
G06K 19/07705 (2013.01);
Abstract
A smart card, has a central area and an edge area surrounding the central area including a first protection layer, a function layer and a second protection layer which are sequentially stacked. The function layer comprises: a read-write module and a light-emitting module. The smart card facilitates the user to know a use state of the smart card, thereby largely avoiding the user from making payment or repeating payment without knowledge, which facilitates ensuring property safety.