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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

According to an embodiment, the shielding member 300 may be provided in a size corresponding to the entire area of the coil unit 200 and as a layer shielding the rear face of the coil unit 200. The shielding member 300 may be for example, a cushion member, an emboss member, or a copper (CU) sheet, and may be formed in a black color.

According to various embodiments, the electronic device 10 may include a circuit board 400 disposed inside the housing 100 opposite the coil unit 200 with the shielding member 300 interposed therebetween. On the circuit board 400, a processor, a memory, and/or an interface may be mounted. The processor may include one or more of, for example, a central processing unit (CPU), an AP, a graphic processor, an image signal processor (ISP), a sensor hub processor, or a communication processor (CP). The memory may include, for example, a volatile memory or a nonvolatile memory. The interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and/or an audio interface. The interface may electrically or physically connect, for example, the electronic device 10 to an external electronic device, and may include a USB connector, an SD card/an MMC connector, or an audio connector.

權(quán)利要求

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