ANTENNA STRUCTURES AND ELECTRONICS DEVICE HAVING THE SAME
First Claim
1. A near-field communication (NFC) device, comprising:
- an NFC circuitry configured to perform NFC;
an antenna structure connected to the NFC circuitry; and
a matching circuit configured to perform impedance matching between the NFC circuitry and the antenna structure;
wherein the antenna structure comprises;
an antenna segment configured to form a metal frame surrounding a periphery of a body including the NFC circuitry and the matching circuit, and a first slit formed between first and second ends of the antenna segment,wherein the antenna segment comprises a first feeding terminal and a second feeding terminal respectively formed at the first and second ends of the antenna segment, andwherein the first feeding terminal of the antenna segment is connected to a first end of the matching circuit, and the second feeding terminal of the antenna segment is connected to a second end of the matching circuit.
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Accused Products
Abstract
A near-field communication (NFC) device may include: an NFC circuitry configured to perform NFC; an antenna structure connected to the NFC circuitry; and/or a matching circuit configured to perform impedance matching between the NFC circuitry and the antenna structure. The antenna structure may include: an antenna segment configured to form a metal frame surrounding a periphery of a body including the NFC circuitry and the matching circuit; and/or a first slit formed between first and second ends of the antenna segment. The antenna segment may include a first feeding terminal and a second feeding terminal respectively formed at the first and second ends of the antenna segment. The first feeding terminal of the antenna segment may be connected to a first end of the matching circuit. The second feeding terminal of the antenna segment may be connected to a second end of the matching circuit.
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Citations
32 Claims
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1. A near-field communication (NFC) device, comprising:
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an NFC circuitry configured to perform NFC; an antenna structure connected to the NFC circuitry; and a matching circuit configured to perform impedance matching between the NFC circuitry and the antenna structure; wherein the antenna structure comprises;
an antenna segment configured to form a metal frame surrounding a periphery of a body including the NFC circuitry and the matching circuit, and a first slit formed between first and second ends of the antenna segment,wherein the antenna segment comprises a first feeding terminal and a second feeding terminal respectively formed at the first and second ends of the antenna segment, and wherein the first feeding terminal of the antenna segment is connected to a first end of the matching circuit, and the second feeding terminal of the antenna segment is connected to a second end of the matching circuit. - View Dependent Claims (2, 3, 4, 5, 19, 20, 25, 26)
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6-7. -7. (canceled)
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8. A near-field communication (NFC) device, comprising:
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an NFC circuitry configured to perform NFC; an antenna structure connected to the NFC circuitry; and a matching circuit configured to perform impedance matching between the NFC circuitry and the antenna structure; wherein the antenna structure comprises;
a plurality of antenna segments configured to form a metal frame surrounding a periphery of a body including the NFC circuitry and the matching circuit, and a plurality of slits formed among the plurality of antenna segments,wherein each of the plurality of antenna segments comprises a first feeding terminal and a second feeding terminal respectively formed at first and second ends of the respective antenna segment, and wherein the first feeding terminals are connected in parallel to a first end of the matching circuit, and the second feeding terminals are connected in parallel to a second end of the matching circuit. - View Dependent Claims (9, 10, 21, 22)
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11-18. -18. (canceled)
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23-24. -24. (canceled)
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27. A near-field communication (NFC) device, comprising:
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NFC circuitry configured to perform NFC; an antenna structure configured to transmit and receive radio frequency communications; a matching circuit configured to perform impedance matching between the NFC circuitry and the antenna structure; and a body comprising the NFC circuitry and the matching circuit; wherein the antenna structure comprises an antenna segment configured to form a metal frame on a periphery of the body, wherein the antenna segment comprises a first feeding terminal at a first end of the antenna segment, wherein the antenna segment comprises a second feeding terminal at a second end of the antenna segment, and wherein the first and second feeding terminals are connected to the matching circuit. - View Dependent Claims (28, 29, 30, 31, 32)
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Specification