The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 2021
Filed:
Jun. 18, 2019
Samsung Electronics Co., Ltd., Suwon-si, KR;
Keumsu Song, Suwon-si, KR;
Kwangseob Kim, Suwon-si, KR;
Kihyun Kim, Suwon-si, KR;
Dongzo Kim, Suwon-si, KR;
Jiwon Kim, Suwon-si, KR;
Jihye Kim, Suwon-si, KR;
Yunjeong Noh, Suwon-si, KR;
Changhak O, Suwon-si, KR;
Hyungkoo Chung, Suwon-si, KR;
Mincheol Ha, Suwon-si, KR;
Jongchul Hong, Suwon-si, KR;
Yongsang Yun, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
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.