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:
Apr. 28, 2026
Filed:
Mar. 08, 2023
Hanshow Technology Co., Ltd., Jiaxing, CN;
Yanwei Wang, Jiaxing, CN;
Qingshan Shao, Jiaxing, CN;
Xiang Tian, Jiaxing, CN;
Zien Jiang, Jiaxing, CN;
Hanshow Technology Co., Ltd., Jiaxing, CN;
Abstract
The present disclosure discloses an electronic shelf label, including: at a position outside a PCB of the electronic shelf label, a passive NFC antenna that does not have an electrical connection with an existing NFC antenna is added, and the passive NFC antenna is coupled with the existing NFC antenna. The present disclosure improves the NFC signal strength and NFC field strength distribution both of which are near the electronic shelf label screen, in the case that the size of the electronic shelf label is limited and the NFC antenna is shielded by the screen, battery, structural parts, etc, thereby improving NFC communication distance, effective sensing area, trigger response speed and other performance of the shelf label.