公开(公告)号：EP4132222A1

公开(公告)日：2023-02-08

申请号：EP21776779.7

申请日：2021-03-19

申请人： LG Electronics, Inc. ,  Korea Advanced Institute of Science and Technology

发明人： KWACK, Younghwan ,  SON, Seongho ,  JEON, Seonho ,  CHO, Chuhyoung ,  JI, Jongseong ,  SON, Keeyoung ,  SIM, Boogyo

IPC分类号： H05B6/12 ,  H05B6/06 ,  H05B6/36

摘要： The present disclosure relates to an induction heating type cooktop and includes a case; a cover plate configured to be coupled to the upper end of the case and provided with an upper plate portion on which an object to be heated is disposed; a working coil provided inside the case; a thin film configured to be coated on the upper plate portion and to be inductively heated by the working coil; and an adiabatic material provided between the upper plate portion and the working coil, in which the thin film may be formed to have at least one closed loop that does not include a central region of the working coil.