Back to results
US 2021/0066802 A1Published application
Nfc antenna structure and nfc circuit board and wireless charger using the same
AssigneesLite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
InventorsYong-Qing LIU, De-Zhi KAO, Jui-Chun LIANG
Life of this patent
Estimating the term…
Abstract
A Near-Field Communication (NFC) antenna structure includes an NFC antenna and a conductive structure. The NFC antenna extends to form an inner coil and an outer coil. The conductive structure is formed corresponding to a region between the inner coil and the outer coil.
Claims21
A Near-Field Communication (NFC) antenna structure, comprises:
- an NFC antenna, circlewise extending to form a first inner coil and a first outer coil;
- and
- a conductive structure, formed corresponding to a region between the first inner coil and the first outer coil.
An NFC circuit board, comprises:
- a substrate having a first surface and a second surface opposite to the first surface;
- a first induction coil formed on the first surface;
- a second induction coil formed on the second surface;
- and
- an NFC antenna structure, formed between the first induction coil and the second induction coil and comprising:
- an NFC antenna circlewise extending to form a first inner coil and a first outer coil;
- and
- a conductive structure formed corresponding to a region between the first inner coil and the first outer coil.
5 more elements
Dependencies are inferred from the claim text.