Patent · US Active

Electronic device including NFC antenna

US10389009B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2017
Grant dateAug 20, 2019
Priority date
Expiry dateFeb 6, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/26
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Disclosed is an electronic device which includes: a metal body including a hole defined by an inner edge thereof and extending in a first direction, wherein the metal body is defined by an outer edge thereof; and a near field communication (NFC) antenna including a coil wound about a central axis and arranged near the metal body to overlap the hole in a plan view of the metal body, wherein the inner edge and the outer edge are not connected to each other and the NFC antenna is arranged at the center of the hole along a second direction perpendicular to the first direction, and wherein the NFC antenna is arranged such that four cross points at which the NFC antenna and the inner edge cross in the plan view are formed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.