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:
May. 30, 2023
Filed:
Jun. 17, 2020
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Wontae Kim, Seoul, KR;
Hyunwoo Jun, Seoul, KR;
Jaekyung Yang, Seoul, KR;
Sunghun Sim, Seoul, KR;
Seongho Son, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/64 (2006.01); H05B 6/70 (2006.01); H05B 6/12 (2006.01); H05B 6/10 (2006.01); H05B 3/00 (2006.01);
U.S. Cl.
CPC ...
H05B 6/647 (2013.01); H05B 3/0014 (2013.01); H05B 6/105 (2013.01); H05B 6/129 (2013.01); H05B 6/6402 (2013.01); H05B 6/6482 (2013.01); H05B 6/6488 (2013.01); H05B 6/707 (2013.01);
Abstract
A cooking appliance includes a housing that defines a cavity therein, a door connected to the housing and configured to open and close the cavity, a microwave (MW) heating module configured to emit microwaves into the cavity, and an induction heating (IH) module configured to emit a magnetic field towards the cavity. The IH module includes a working coil that is configured to generate the magnetic field and a thin film that is disposed between the cavity and the working coil.