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US 2017/0317519 A1Published application
Wireless charging and communication board and wireless charging and communication device
AssigneeLG Innotek Co., Ltd.
InventorsJai Hoon YEOM, Sang Won LEE, Seok BAE, So Yeon KIM, Jin Mi NOH, Ji Yeon SONG, Hee Jung LEE
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Abstract
Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.
Claims20
A board provided for wireless charging and near field communication, comprising:
- a first polymeric material layer;
- a second polymeric material layer;
- a soft magnetic layer arranged between the first polymeric material layer and the second polymeric material layer;
- adhesive layers arranged between the first polymeric material layer and the soft magnetic layer and between the second polymeric material layer and the soft magnetic layer;
- and
- a coil pattern arranged on the second polymeric material layer,
- wherein the soft magnetic layer includes a first soft magnetic layer and a second soft magnetic layer arranged to surround the side of the first soft magnetic layer,
- wherein the coil pattern includes a first coil pattern and a second coil pattern which is spaced apart from the first coil pattern and arranged to surround the side of the first coil pattern;
- wherein the first coil pattern includes a wireless charging antenna, and the second coil pattern includes a near field communication antenna,
- wherein the first polymeric material layer, the soft magnetic layer and the second polymeric material layer respectively comprise a hole penetrating the first polymeric material layer, the soft magnetic layer and the second polymeric material layer,
- wherein the hole of the second polymeric material layer is formed a region between a region on which the first coil pattern is arranged and a region on which the second coil pattern is arranged,
- wherein the hole of the second polymeric material layer does not overlap with the first coil pattern and the second coil pattern, and
- wherein the hole of the soft magnetic layer and the hole of the first polymeric material layer are formed at a position corresponding to the hole of the second polymeric material layer.
10 more elements
A portable terminal comprising a housing and a board for wireless charging and near field communication arranged in the housing,
- the board, comprising:
- a first polymeric material layer;
- a second polymeric material layer;
- a soft magnetic layer arranged between the first polymeric material layer and the second polymeric material layer;
- adhesive layers arranged between the first polymeric material layer and the soft magnetic layer and between the second polymeric material layer and the soft magnetic layer;
- and
- a plurality of the coil patterns arranged on the second polymeric material layer,
- wherein the soft magnetic layer comprises a first soft magnetic layer and a second soft magnetic layer arranged to surround the side of the first soft magnetic layer,
- wherein the plurality of the coil patterns comprises a first coil pattern and a second coil pattern which is spaced apart from the first coil pattern and arranged to surround the side of the first coil pattern;
- wherein the first coil pattern comprises a wireless charging antenna, and the second coil pattern comprises a near field communication antenna,
- wherein the first polymeric material layer, the soft magnetic layer and the second polymeric material layer respectively comprise a hole penetrating the first polymeric material layer, the soft magnetic layer and the second polymeric material layer,
- wherein the hole of the second polymeric material layer is formed a region between a region on which the first coil pattern is arranged and the second coil pattern is arranged,
- wherein the hole of the second polymeric material layer does not overlap with the first coil pattern and the second coil pattern, and
- wherein the hole of the soft magnetic layer and the hole of the first polymeric material layer are formed at a position corresponding to the hole of the second polymeric material layer.
11 more elements
Dependencies are inferred from the claim text.