Antenna device and electronic device having same

Patent metadata

Field	Value
Publication number	US-2018287243-A1
Application number	US-201615767542-A
Country	US
Kind code	A1
Filing date	Nov 10, 2016
Priority date	Nov 10, 2015
Publication date	Oct 4, 2018
Grant date	—

Abstract

One example among various examples of the present invention provides an antenna device and an electronic device having the same, and the antenna device can comprise: a conductive film member including mesh grid areas composed of transparent conducting wires and electrodes; and a radiation pattern path unit formed between the mesh grid areas. In addition, the antenna device and the electronic device having the same, according to the present invention, can be implemented through other various examples.

First claim

1 . An antenna device comprising:
a transparent film member; and a transparent coil member provided on at least one face of the transparent film member, wherein the transparent coil member comprises: a first transparent coil member having a first frequency band; and a second transparent coil member disposed along a periphery of the first transparent coil member, and having at least one second frequency band that is different from the first frequency band.

2 . The antenna device of claim 1 , wherein the first transparent coil member and the second transparent coil member are disposed in a single layer on one face of the transparent film member.

3 . The antenna device of claim 2 , wherein the first transparent coil member comprises:
a first coil portion wound at least one direction; a first input terminal provided in one end of the first coil portion such that current is input to first input terminal; and a first output terminal provided in a remaining end of the first coil portion such that the current input to the first input terminal is output through the first output terminal.

4 . The antenna device of claim 3 , wherein the second transparent coil member comprises:
a second coil portion wound along a periphery of the first coil portion; a second input terminal provided in one end of the second coil portion such that current is input to the second input terminal; and a second output terminal provided in a remaining end of the second coil portion such that the current input to the second input terminal is output through the second output terminal.

5 . The antenna device of claim 4 , wherein at least one lumped element is mounted on a side of the first output terminal or the second output terminal.

6 . The antenna device of claim 1 , wherein the first transparent coil member and the second transparent coil member are disposed in multiple layers on one face and another face of the transparent film member.

7 . The antenna device of claim 6 , wherein the first transparent coil member comprises:
a first coil portion wound on one face of the transparent film member; a second coil portion connected to the first coil portion, and wound on the another face of the transparent film member; a first input terminal provided in one end of the first coil portion or one end of the second coil portion, and configured to input current to the first coil portion or the second coil portion; first output terminal provided at a remaining end of the first coil portion and a remaining end of the second coil portion, and configured to output current to the first coil portion or the second coil portion; and a first connection portion configured to connect one of the one end and the remaining end of the first coil portion and one of the one end and the remaining end of the second coil portion to each other.

8 . The antenna device of claim 7 , wherein at least one lumped element is mounted on a side of the first output terminal.

9 . The antenna device of claim 7 , wherein the second transparent coil member comprises:
a third coil portion wound along the periphery of the first coil portion on the one face of the transparent film member; a fourth coil portion wound along the periphery of the second coil portion on the another face of the transparent film member; a second input terminal provided at one end of the third coil portion or one end of the fourth coil portion such that current is input to the second input terminal; a second output terminal provided at a remaining end of the third coil portion or a remaining end of the fourth coil portion such that current is output through the second output terminal; and a second connection portion configured to connect one of the one end and the remaining end of the third coil portion and one of the one end and the remaining end of the fourth coil portion to each other.

10 . The antenna device of claim 9 , wherein at least one lumped element is mounted on a side of the second output terminal.

11 . An antenna device comprising:
a transparent film member; and a transparent coil member provided on at least one face of the transparent film member, wherein the transparent coil member comprises: a transparent coil portion wound in one direction on at least one face of the transparent film member; and a plurality of terminal sections configured to share the transparent coil portion, and to input/output current to/from the transparent coil portion for a first frequency band and at least one second frequency band which is different from the first frequency band.

12 . The antenna device of claim 11 , wherein the transparent coil portion is disposed in a single layer on the one face of the transparent film member.

13 . The antenna device of claim 12 , wherein the transparent coil portion is provided as a first coil portion, which is wound in one direction on the one face of the transparent film member,
wherein the terminal sections comprise: a first terminal provided in the first coil portion such that current of the first frequency band is input to/output from the first terminal; and a second terminal provided in the first coil portion adjacent to the first terminal such that current of the second frequency band, which is different from the first frequency band, is input to/output from the second terminal, and wherein at least one wound coil of the first coil portion is provided with an LC element member configured to restrict the input and output of the current of the second frequency band.

14 . The antenna device of claim 13 , wherein the first terminal comprises:
a first input terminal provided in one end of the first coil portion such that the current is input to first input terminal; and a first output terminal provided in a remaining end of the first coil portion such that the current input to the first input terminal is output through the first output terminal, the LC element member being disposed on the first output terminal, and wherein the second terminal comprises: a second input terminal provided in the first coil portion adjacent to the first input terminal such that the current is input to second input terminal; and a second output terminal provided to be connected to one wound line among wound coils of the first coil portion such that the current input to the second input terminal is output through the second output terminal.

15 . The antenna device of claim 11 , wherein the transparent coil portion is disposed in multiple layers on the one face of the transparent film member and another face of the transparent film member.

16 . The antenna device of claim 15 , wherein the transparent coil portion comprises:
a first coil portion wound in one direction on the one face of the transparent film member; a second coil portion wound in one direction on the another face of the transparent film member; and a connection portion configured to connect at least one end of the first coil portion and at least one end of the second coil portion to each other.

17 . The antenna device of claim 16 , wherein the terminal sections comprise:
a first terminal provided each of an end of the first coil portion and an end of the second coil portion such that the current of the first frequency band is input to/output from the first terminal; and a second terminal provided in each of the first coil portion and the second coil portion adjacent to the first terminal such that the current of the second frequency band, which is different from the first frequency band, is input to/output from the second terminal, and

Assignees

• Samsung Electronics Co Ltd

Inventors

• Ko Seung-Tae
• Kim Yoon-Geon
• Lim Sang-Ho
• Hong Won-Bin

Classifications

• H01Q1/38

  formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface  H01Q15/142)} · CPC title

• H04B5/0025

  Electricity · mapped topic

• H01Q5/30

  Arrangements for providing operation on different wavebands · CPC title

• H01Q7/00

  Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop · CPC title

• H04M1/0202

  Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets (constructional features of telephone transmitters or receivers, e.g. of speakers or microphones H04M1/03) · CPC title