公开(公告)号：US20240150230A1

公开(公告)日：2024-05-09

申请号：US18416441

申请日：2024-01-18

Applicant: LG Electronics Inc. ,  KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Taeho KIM ,  Dongwan SEO ,  Yongsoo LEE ,  Taehee KIM ,  Ju Hyeong KIM ,  Woon-Jin CHUNG ,  Hansol LEE ,  In-Gun KIM

IPC: C03C17/23 ,  A47J27/00 ,  C03C17/00

CPC classification number: C03C17/23 ,  A47J27/002 ,  C03C17/001 ,  B82Y30/00

Abstract: A coating composition, coating glass and a method for preparation thereof, and a cooking appliance including the coating class are described. The coating composition includes a coating material and a heat conductive oxide nano powder that is 5 to 10 wt % with respect to a weight of the coating material. The coating composition provides an excellent infrared reflective function, a high transmittance, and an excellent cleaning performance.

公开(公告)号：US20230312399A1

公开(公告)日：2023-10-05

申请号：US18117025

申请日：2023-03-03

Applicant: LG ELECTRONICS INC.

Inventor： Suyeon CHOI ,  Jaekyung YANG ,  Taehee KIM

IPC: C03C8/08 ,  F24C15/00

CPC classification number: C03C8/08 ,  F24C15/005

Abstract: There is disclosed a novel enamel composition that may be applied to all diverse components for a cooking appliance, with excellent cleaning performance and adhesion. The enamel composition of the present disclosure may include 10 to 25% by weight of SiO2, 15 to 30% by weight of P2O5, 1 to 15% by weight of B2O3, 10 to 25% of at least one of Na2O, Li2O and K2O, 1 to 5% by weight of NaF, 15 to 35% by weight of at least one of Al2O3, TiO2 and ZrO2, and 1 to 10% by weight of at least one of Fe2O3, Co3O4 and NiO, thereby being applicable to coating of components for a cooking appliance such as a burner cap, a grate and a griddle in which food is vulnerable to contamination and subject to thermal shock.

公开(公告)号：US20210032158A1

公开(公告)日：2021-02-04

申请号：US16945343

申请日：2020-07-31

Applicant: LG Electronics Inc. ,  KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Taeho KIM ,  Dongwan SEO ,  Yongsoo LEE ,  Taehee KIM ,  Ju Hyeong KIM ,  Woon-Jin CHUNG ,  Hansol LEE ,  In-Gun KIM

IPC: C03C17/23 ,  A47J27/00 ,  C03C17/00

Abstract: A coating composition, coating glass and a method for preparation thereof, and a cooking appliance including the coating class are described. The coating composition includes a coating material and a heat conductive oxide nano powder that is 5 to 10 wt % with respect to a weight of the coating material. The coating composition provides an excellent infrared reflective function, a high transmittance, and an excellent cleaning performance.

公开(公告)号：US20210009814A1

公开(公告)日：2021-01-14

申请号：US16925733

申请日：2020-07-10

Applicant: LG Electronics Inc.

Inventor： Ju Hyeong KIM ,  Dongwan SEO ,  Taeho KIM ,  Taehee KIM ,  Yongsoo LEE

IPC: C09D1/00 ,  C09D7/80 ,  C09D7/61 ,  A47J36/02 ,  C01G31/02

Abstract: A cooking appliance includes a chamber surface that defines a cavity including a cooking chamber, a door that is configured to open and close the cavity and has a door surface configured to face the cavity, a heat source configured to supply heat to the cavity, and a coating layer disposed on the chamber surface or the door surface. The coating layer includes an enamel composition of materials including 30 to 45 wt % of phosphorus pentoxide (P2O5), 5 to 20 wt % of silicon dioxide (SiO2), 15 to 30 wt % of aluminum oxide (Al2O3), 10 to 20 wt % of zirconium dioxide (ZrO2), 5 to 20 wt % of at least one of lithium oxide (Li2O), sodium oxide (N2O), or potassium oxide (K2O), 5 to 15 wt % of boron trioxide (B2O3), and10 to 25 wt % of vanadium pentoxide (V2O5).

公开(公告)号：US20210009468A1

公开(公告)日：2021-01-14

申请号：US16925736

申请日：2020-07-10

Applicant: LG Electronics Inc.

Inventor： Taehee KIM ,  Dongwan SEO ,  Taeho KIM ,  Ju Hyeong KIM ,  Yongsoo LEE

IPC: C03C17/23 ,  A47J27/00 ,  C03C17/00

Abstract: A cooking appliance includes a cooking chamber, a door that is configured to open and close the cooking chamber and has a door glass, a coating layer that is disposed at least one surface of the door glass and made of a coating composition. The coating composition includes 20 to 40 wt % of phosphorus pentoxide (P2O5), 15 to 30 wt % of aluminum oxide (Al2O3) and zirconium dioxide (ZrO2), 10 to 30 wt % of sodium oxide (Na2O) and potassium oxide (K2O), 10 to 25 wt % of boron trioxide (B2O3), and 10 to 15 wt % of zinc oxide (ZnO).