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Stacked coil structure and electronic device including the same

專利號
US11177666B2
公開日期
2021-11-16
申請人
Samsung Electronics Co., Ltd.（KR Suwon-si）
發(fā)明人
Keumsu Song; Kwangseob Kim; Kihyun Kim; Dongzo Kim; Jiwon Kim; Jihye Kim; Yunjeong Noh; Changhak O; Hyungkoo Chung; Mincheol Ha; Jongchul Hong; Yongsang Yun
IPC分類
H01F17/00; H01F38/14; H02J5/00; H02J50/12; H02J50/40; H02J50/70; H02J7/02; H04B5/00
技術(shù)領(lǐng)域
coil,layer,may,power,first,turns,circuit,electronic,second,device
地域： Suwon-si

摘要

An electronic device is provided. The electronic device includes a coil unit, a power transmission circuit electrically connected to the coil unit, and a control circuit configured to wirelessly transmit power using the coil unit, and the coil unit may include a first coil. The first coil may include a first layer wound in a first shape by a first number of turns, and a second layer extending from the first layer and wound in a second shape by a second number of turns, and the second layer may be disposed above the first layer to overlap the first layer.

說明書

The terms and words used in the following description and claims are not limited to the bibliographical meanings, but, are merely used by the inventor to enable a clear and consistent understanding of the disclosure. Accordingly, it should be apparent to those skilled in the art that the following description of various embodiments of the disclosure is provided for illustration purpose only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

It is to be understood that the singular forms “a,” “an,” and “the” include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to “a component surface” includes reference to one or more of such surfaces.

FIG. 1 is a perspective view illustrating an electronic device that transmits power, various electronic devices that receive transmitted power according to various embodiments of the disclosure.

Referring to FIG. 1, an electronic device 10 (e.g., the electronic device 1502 or 1504 in FIG. 15) may be a wireless power transmission device that transmits power wirelessly. For example, the electronic device 10 may be a power delivery device that delivers power required by various reception devices that receive wireless power. As another example, the electronic device 10 may be a wireless charging device that charges the battery of a wireless power reception device 21 or 22 (e.g., the electronic device 1501 in FIG. 15) by delivering power wirelessly.

權(quán)利要求

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