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Patent Searching and Data


Title:
WIRELESS CHARGING PAD AND WIRELESS CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/182388
Kind Code:
A1
Abstract:
The present invention relates to a wireless charging pad enabling the widespread use of the wireless charging pad by comprising a resonant tank having a flat-type capacitor therein, and to a pad for wireless charging, comprising: a first magnetic body; a second magnetic body arranged so as to be layered with respect to the first magnetic body; and a coil wound near the first magnetic body and positioned above or below the second magnetic body.

Inventors:
BAEK, Jongseok (IP Center, LG Electronics Inc. 19 11gil, Yangjae daero,,Seocho-gu, Seoul, 06772, KR)
LEE, Byunghyuk (IP Center, LG Electronics Inc. 19 11gil, Yangjae daero,,Seocho-gu, Seoul, 06772, KR)
CHO, Yongnam (IP Center, LG Electronics Inc. 19 11gil, Yangjae daero,,Seocho-gu, Seoul, 06772, KR)
SHIN, Yonghwan (IP Center, LG Electronics Inc. 19 11gil, Yangjae daero,,Seocho-gu, Seoul, 06772, KR)
CHOI, Bohwan (IP Center, LG Electronics Inc. 19 11gil, Yangjae daero,,Seocho-gu, Seoul, 06772, KR)
Application Number:
KR2019/003330
Publication Date:
September 26, 2019
Filing Date:
March 21, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
H02J50/12; H01F38/14; H02J50/10; H02J50/70
Domestic Patent References:
WO2017044973A12017-03-16
Foreign References:
KR101756224B12017-07-11
KR101318395B12013-10-15
KR20130082119A2013-07-18
KR20160073303A2016-06-24
Attorney, Agent or Firm:
PARK, Byung Chang (2F Dongju Bldg. Teheran-ro 8gil 8, Kangnam-gu, Seoul, 06233, KR)
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