公开(公告)号：EP4344020A1

公开(公告)日：2024-03-27

申请号：EP22899067.7

申请日：2022-11-24

申请人： Samsung Electronics Co., Ltd.

发明人： PARK, Namju ,  LEE, Taeho ,  KIM, Yongwook ,  CHU, Jungsuk ,  KANG, Dongoh

IPC分类号： H02J50/10 ,  H05B6/12

摘要： A cooking device including a controller configured to, after being activated, control an operation of the cooking device; a communication unit configured to, after being activated, transmit data to a wireless power transmission device; a pickup coil configured to wirelessly receive power from a transmitting coil of the wireless power transmission device; a rectification unit configured to rectify an alternating current (AC) of the pickup coil corresponding to the power received by the pickup coil, to produce a direct current (DC);a first capacitor configured to be charged in accordance with the DC current produced by the rectification unit to activate the communication unit before an activation of the controller; and a second capacitor, having a capacitance greater than a capacitance of the first capacitor, configured to be charged in accordance with the DC current produced by the rectification unit to activate the controller, wherein the communication unit transmits the data to the wireless power transmission device before the activation of the controller, is provided.