公开(公告)号：US11339086B2

公开(公告)日：2022-05-24

申请号：US16288945

申请日：2019-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Taehee Kim ,  Taeho Kim ,  Dongwan Seo ,  Yongsoo Lee ,  Suyeon Choi

IPC: B32B15/04 ,  B32B17/06 ,  C03C17/23 ,  A47J27/00 ,  C03C3/085 ,  C03C3/19 ,  F24C15/00 ,  C03C17/02 ,  C03C8/14

Abstract: A coating composition includes phosphorus pentoxide (P2O5), aluminum oxide (Al2O3), boron trioxide (B2O3), zinc oxide (ZnO), I group-based metal oxide, and II group-based metal oxide. The coating composition includes by weight based on a total weight of the coating composition 35 to 55% P2O5, 5 to 35% Al2O3, 5 to 40% I group-based metal oxide, 5 to 10% B2O3, 1 to 5% ZnO, and 1 to 10% II group-based metal oxide.

公开(公告)号：US12246984B2

公开(公告)日：2025-03-11

申请号：US17156852

申请日：2021-01-25

Applicant: LG ELECTRONICS INC. ,  KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

Inventor： Taehee Kim ,  Taeho Kim ,  Yongsoo Lee ,  Woon Jin Chung ,  Hansol Lee ,  In Gun Kim

IPC: C03C17/00 ,  A21B3/02 ,  C03C3/17 ,  C03C3/21 ,  C03C8/08 ,  C03C8/20 ,  C03C17/02 ,  B82Y40/00

Abstract: A glass coating composition may include a glass composition and a nanopowder. The nanopowder may include Zinc Oxide (ZnO) and may be added to a glass composition in 1 to 10 weight (wt %). The glass composition may include 20 to 40 wt % of phosphorus pentoxide (P2O5), a total of 15 to 30 wt % of aluminum oxide (Al2O3) and zirconium dioxide (ZrO2), a total of 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).

公开(公告)号：US20240327274A1

公开(公告)日：2024-10-03

申请号：US18617867

申请日：2024-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Ju Hyeong KIM ,  Hyunwoo Jun ,  Taehee Kim ,  Jaeyoung Shin ,  Yongsoo Lee

IPC: C03C17/04 ,  C03C3/066 ,  C03C8/08 ,  F24C15/00 ,  F24C15/04

CPC classification number: C03C17/04 ,  C03C3/066 ,  C03C8/08 ,  F24C15/005 ,  F24C15/04 ,  C03C2207/00

Abstract: A coating composition, a coating glass, a method for preparing a coating composition, and cooking appliances using a coating composition. More specifically, the coating composition may include 20 to 40% by weight of Phosphorus Pentoxide (P2O5), 10 to 25% by weight of 10 to 25% by weight of Aluminum Oxide (Al2O3), 1 to 5% by weight of Zirconium Dioxide (ZrO2), 10 to 30% by weight of at least one of Sodium Oxide (Na2O) and Potassium Oxide (K2O), 5 to 20% by weight of Boric Oxide (B2O3), 5 to 15% by weight of Zinc Oxide (ZnO), and 3 to 10% by weight of Silicon Dioxide (SiO2). Thus, the coating composition has high light transmittance, and excellent cleaning performance.

公开(公告)号：US10807904B2

公开(公告)日：2020-10-20

申请号：US15801058

申请日：2017-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Taehee Kim ,  Taeho Kim ,  Dongwan Seo ,  Yongsoo Lee ,  Suyeon Choi

IPC: C03C8/14 ,  C03C3/064 ,  C03C8/08 ,  F24C15/00 ,  C09D1/00 ,  C09D7/61 ,  C03C8/16 ,  C03C1/02 ,  C03C4/20 ,  C08G77/12 ,  H05B3/74 ,  C23D5/00

Abstract: A glass composition includes a glass frit and an electrostatic force reinforcing material including polymethylhydrosiloxane derivatives. The electrostatic force reinforcing material is represented by the following Formula.

公开(公告)号：US12162795B2

公开(公告)日：2024-12-10

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).

公开(公告)号：US11912610B2

公开(公告)日：2024-02-27

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: C03C17/00 ,  C03C17/23 ,  A47J27/00 ,  B82Y30/00

CPC classification number: C03C17/23 ,  A47J27/002 ,  C03C17/001 ,  B82Y30/00 ,  C03C2217/214 ,  C03C2217/216 ,  C03C2217/22 ,  C03C2217/228 ,  C03C2217/229 ,  C03C2217/23

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：US12016106B2

公开(公告)日：2024-06-18

申请号：US17141816

申请日：2021-01-05

Applicant: LG Electronics Inc. ,  Mokpo National University Industry—Academic Cooperation Foundation

Inventor： Jaeyoung Shin ,  Sunghun Sim ,  Junghyeong Ha ,  Yongsoo Lee ,  Taeho Kim ,  Taehee Kim ,  Seokkyun Son ,  Dohun Kim

IPC: H05B6/64 ,  H05B6/80

CPC classification number: H05B6/6426 ,  H05B6/6488 ,  H05B6/80

Abstract: The present disclosure comprises 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 toward the cavity, the IH module comprises a shielding member through which the magnetic field generated by a working coil of the IH module passes and which blocks microwaves emitted from the MW heating module, and the shielding member comprises any one of carbon paper or carbon fabric woven with carbon fiber.