公开(公告)号：US20240292499A1

公开(公告)日：2024-08-29

申请号：US18656862

申请日：2024-05-07

Applicant: LG Electronics Inc.

Inventor： Hyunwoo JUN ,  Wontae KIM ,  Seongho SON

IPC: H05B6/10 ,  F24C15/08 ,  F24C15/34 ,  H05B6/06 ,  H05B6/12

CPC classification number: H05B6/105 ,  F24C15/08 ,  F24C15/34 ,  H05B6/062 ,  H05B6/1263 ,  H05B6/1281 ,  H05B2206/022 ,  H05B2213/05

Abstract: An induction heating-type cooktop include a case, a cover plate comprising an upper plate that is coupled to an upper end of the case and that is configured to seat an object to be heated on an upper surface of the upper plate, a working coil disposed in the case and configured to heat the object, a module base that is disposed at a lower surface of the upper plate and that includes a thin layer attached to a surface of the module base, and a thermal insulation material disposed between the module base and the working coil.

公开(公告)号：US20240295326A1

公开(公告)日：2024-09-05

申请号：US18662139

申请日：2024-05-13

Applicant: LG Electronics Inc.

Inventor： Wontae KIM ,  Seongho SON ,  Jaekyung YANG ,  Yongsoo LEE ,  Hyunwoo JUN

IPC: F24C7/08 ,  H05B3/74 ,  H05B6/10 ,  H05B6/12

CPC classification number: F24C7/087 ,  H05B3/748 ,  H05B6/105 ,  H05B6/1209 ,  H05B6/1263

Abstract: An induction heating type cooktop includes a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate configured to seat an object on an upper surface of the upper plate, a working coil disposed in the case and configured to heat the object, a thin film attached on the upper plate, and a thermal insulating member disposed vertically between a lower surface of the upper plate and the working coil.

公开(公告)号：US20210259062A1

公开(公告)日：2021-08-19

申请号：US17179925

申请日：2021-02-19

Applicant: LG Electronics Inc.

Inventor： Juwon KIM ,  Eunjin JANG ,  Jongwon HWANG ,  Yongsoo LEE ,  Hyunwoo JUN ,  Jaekyung YANG

IPC: H05B6/06 ,  H05B6/12 ,  H05B6/04

Abstract: An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.

公开(公告)号：US20230174820A1

公开(公告)日：2023-06-08

申请号：US18074029

申请日：2022-12-02

Applicant: LG Electronics Inc.

Inventor： Soyoon KIM ,  Juwon KIM ,  Hyunwoo JUN ,  Jaekyung YANG ,  Dong Jin KIM ,  Yongsoo LEE

IPC: C09D183/16 ,  C09D7/61

CPC classification number: C09D183/16 ,  C09D7/61

Abstract: A coating composition has heat resistance, transparency, and high hardness. The coating composition is configured to be applied to a stainless steel material. The coating composition includes a polysilazane, a solvent, a dark pigment and a dispersant. A home appliance includes a base including a stainless steel material and a coating layer disposed on the base. The coating layer includes the coating composition.

公开(公告)号：US20200072472A1

公开(公告)日：2020-03-05

申请号：US16558039

申请日：2019-08-31

Applicant: LG Electronics Inc.

Inventor： Wontae KIM ,  Seongho SON ,  Jaekyung YANG ,  Yongsoo LEE ,  Hyunwoo JUN

IPC: F24C7/08 ,  H05B6/10 ,  H05B6/12 ,  H05B3/74

Abstract: An induction heating type cooktop includes a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate configured to seat an object on an upper surface of the upper plate, a working coil disposed in the case and configured to heat the object, a thin film attached on the upper plate, and a thermal insulating member disposed vertically between a lower surface of the upper plate and the working coil.

公开(公告)号：US20240343020A1

公开(公告)日：2024-10-17

申请号：US18756584

申请日：2024-06-27

Applicant: LG Electronics Inc.

Inventor： Dong Jin KIM ,  Hyunwoo JUN ,  Juwon KIM ,  Jongwon HWANG

IPC: B32B15/18 ,  B05C1/08 ,  B05C9/10 ,  B05C9/14 ,  B05D3/02 ,  B05D7/14 ,  B24B7/08 ,  B24B27/033 ,  C09G1/02 ,  C23C18/04 ,  C23C18/12 ,  F23C6/04

CPC classification number: B32B15/18 ,  B05C1/0834 ,  B05D3/0209 ,  B05D3/0254 ,  B05D3/0272 ,  B05D7/14 ,  B24B7/08 ,  B24B27/033 ,  C09G1/02 ,  C23C18/04 ,  C23C18/12 ,  C23C18/1216 ,  C23C18/1283 ,  F23C6/04 ,  B05C1/0865 ,  B05C9/10 ,  B05C9/14 ,  B05D2252/02 ,  B32B2255/06

Abstract: A steel sheet coating method is performed by an apparatus that includes a cleaner configured to apply cleaning liquid to clean a surface of a steel sheet, a polisher that applies polishing liquid to the cleaned surface and includes at least one polishing wheel configured to polish the surface of the steel sheet, a coater that includes a plurality of coating rollers configured to coat the polished surface of the steel sheet with coating liquid, and a curing furnace including curing chambers that are configured to heat the steel sheet coated with the coating liquid, that have different heating temperatures, and that are configured to cure the coating liquid on the steel sheet based on heating the steel sheet in one chamber having a first temperature and then heating the steel sheet in another chamber having a second temperature greater than the first temperature.

公开(公告)号：US20220373187A1

公开(公告)日：2022-11-24

申请号：US17881246

申请日：2022-08-04

Applicant: LG Electronics Inc.

Inventor： Wontae KIM ,  Seongho SON ,  Jaekyung YANG ,  Yongsoo LEE ,  Hyunwoo JUN

IPC: F24C7/08 ,  H05B3/74 ,  H05B6/10 ,  H05B6/12

Abstract: An induction heating type cooktop includes a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate configured to seat an object on an upper surface of the upper plate, a working coil disposed in the case and configured to heat the object, a thin film attached on the upper plate, and a thermal insulating member disposed vertically between a lower surface of the upper plate and the working coil.

公开(公告)号：US20210267026A1

公开(公告)日：2021-08-26

申请号：US16903973

申请日：2020-06-17

Applicant: LG Electronics Inc.

Inventor： Wontae KIM ,  Hyunwoo JUN ,  Jaekyung YANG ,  Sunghun SIM ,  Seongho SON

IPC: H05B6/64 ,  H05B6/70 ,  H05B6/12 ,  H05B6/10 ,  H05B3/00

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.

公开(公告)号：US20240080947A1

公开(公告)日：2024-03-07

申请号：US18507744

申请日：2023-11-13

Applicant: LG Electronics Inc.

Inventor： Juwon KIM ,  Eunjin JANG ,  Jongwon HWANG ,  Yongsoo LEE ,  Hyunwoo JUN ,  Jaekyung YANG

IPC: H05B6/06 ,  H05B6/04 ,  H05B6/12

CPC classification number: H05B6/062 ,  H05B6/04 ,  H05B6/1263 ,  H05B2206/022

Abstract: An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.

公开(公告)号：US20230254951A1

公开(公告)日：2023-08-10

申请号：US18136593

申请日：2023-04-19

Applicant: LG Electronics Inc.

Inventor： Wontae KIM ,  Hyunwoo JUN ,  Jaekyung YANG ,  Sunghun SIM ,  Seongho SON

IPC: H05B6/64 ,  H05B6/70 ,  H05B6/12 ,  H05B6/10 ,  H05B3/00

CPC classification number: H05B6/647 ,  H05B3/0014 ,  H05B6/105 ,  H05B6/129 ,  H05B6/707 ,  H05B6/6402 ,  H05B6/6482 ,  H05B6/6488

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.