公开(公告)号：US10468901B2

公开(公告)日：2019-11-05

申请号：US15201890

申请日：2016-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Uijin Lee ,  Sangwon Lee ,  Geunbeom Kim ,  Myunggi Seo ,  Jungtaek Lim ,  Chihun Hawng ,  Joonil Kim ,  Kyung-Woo Lim ,  Youngmi Seo ,  Seungju Lee ,  Byeonghyun Jang ,  Jong-Chul Choi

IPC: H02J7/02 ,  H02J7/00 ,  H04B1/3888 ,  H04M1/18 ,  H04M1/725 ,  H02J50/00

Abstract: An apparatus and a method for wirelessly charging are disclosed. An accessory device is detachably mounted on an electronic device. The accessory device includes a housing including a first face configured to oppose a face of the electronic device when the housing is mounted on the electronic device, a second face opposite to the first face, and a third face extending in a first direction from the first face so as to enclose at least a portion of a side face. The accessory device further includes a battery and at least one conductive pattern electrically connected to the battery. The accessory device can transmit power to the electronic device in a wireless manner and/or receive power from an external device in a wireless manner. Areas of the first face and the third face of the housing of the accessory device are formed of a non-conductive material.