公开(公告)号：US20240092682A1

公开(公告)日：2024-03-21

申请号：US18274903

申请日：2022-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Dongwon KANG ,  Young Seok KIM ,  Deok Hyun HWANG ,  Wongyu CHOI ,  Daesung KIM ,  Jegoo SON

IPC: C03C3/066 ,  C03B19/06 ,  C03B27/012 ,  C03C1/02 ,  C03C8/04 ,  C03C17/04 ,  C23D5/00

CPC classification number: C03C3/066 ,  C03B19/06 ,  C03B27/012 ,  C03C1/02 ,  C03C8/04 ,  C03C17/04 ,  C23D5/00 ,  C03C2205/00 ,  C03C2207/00 ,  C03C2217/70 ,  C03C2218/32

Abstract: There is disclosed an antibacterial glass composition, a preparing method of an antibacterial glass coating film using the same and an electric home appliance including the same. The antibacterial glass composition according to the present disclosure and the antibacterial glass coating film using the same are applied to an electric home appliance, thereby exhibiting excellent antibacterial properties and heavy metal elution safety, and exhibiting excellent transmittance (70% or more) when applied to a transparent glass substrate.

公开(公告)号：US20230069627A1

公开(公告)日：2023-03-02

申请号：US17786013

申请日：2020-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Namjin KIM ,  Daesung KIM ,  Young Seok KIM

IPC: C03C3/064 ,  C03C3/078 ,  C03C4/20

Abstract: There is disclosed an antibacterial glass composite that may be made of components harmless to the human body and have excellent durability and chemical resistance, thereby maintaining an antibacterial function for a long time, and a manufacturing method thereof.

公开(公告)号：US20220098088A1

公开(公告)日：2022-03-31

申请号：US17424849

申请日：2019-02-07

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

Inventor： Wongyu CHOI ,  Young Seok KIM ,  Bong-Ki RYU ,  Jae-Young SHIN ,  Dae-Geol JEONG

IPC: C03C8/08 ,  C03C8/16 ,  C03B23/20

Abstract: The present disclosure relates to a low temperature-calcined lead-free glass frit and paste, and a vacuum glass assembly using the same. The glass frit has a novel component system, in which phosphorus pentoxide (P2O5), vanadium pentoxide (V2O5), tellurium dioxide (TeO2), copper oxide (CuO), barium oxide (BaO), zinc oxide (ZnO), bismuth oxide (Bi2O3), and silver oxide (Ag2O) are included at a unique composition ratio according to the disclosure, and replaces a lead-based glass composition of the related art, is calcined at low temperature, includes no inorganic filter or include a minimum amount of an inorganic filler, has a coefficient of thermal expansion matching a coefficient of thermal expansion of a glass base material to prevent a separation or damage, and ensures excellent durability.

公开(公告)号：US20220002188A1

公开(公告)日：2022-01-06

申请号：US17291958

申请日：2019-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Wongyu CHOI ,  Young Seok KIM

IPC: C03C8/04 ,  C03C8/24 ,  C03C8/16

Abstract: The present disclosure relates to a low temperature-calcined lead-free glass frit and paste, and a vacuum glass assembly using the same. The glass frit according to the present disclosure has a novel component system comprising V2O5, TeO2, CuO, BaO, one or more of Ag2O and Bi2O3, ZnO, and one or more of SnO and MoO3 at a characteristic composition ratio according to the disclosure, whereby the glass frit can replace a lead-based glass composition of the related art, can be calcined at a low temperature of 350° C. or lower and can ensure excellent chemical durability.

公开(公告)号：US20210163343A1

公开(公告)日：2021-06-03

申请号：US17048464

申请日：2019-04-17

Applicant: LG Electronics Inc.

Inventor： Dong Gun GWOO ,  Young Seok KIM

IPC: C03C8/10 ,  C23D1/02 ,  F24C15/00

Abstract: The present invention relates to an enamel composition capable of implementing cleaning without swelling using moisture, to a manufacturing method therefor, and to cooking utensils. The enamel composition according to the present invention comprises: 20-60 wt % of P2O5; 1-20 wt % of SiO2; 1-30 wt % of B2O3; 10-30 wt % of at least one of Li2O, Na2O, and K2O; 10-40 wt % of at least one selected from the group consisting of post-transition metal oxides and transition metal oxides. Therefore, the present invention provides an enamel composition capable of implementing cleaning without swelling using moisture, a manufacturing method therefor, and cooking utensils.

公开(公告)号：US20230183123A1

公开(公告)日：2023-06-15

申请号：US17924153

申请日：2021-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Daesung KIM ,  Namjin KIM ,  Young Seok KIM

IPC: C03C3/066 ,  C03C3/078 ,  C03C3/097 ,  B29C45/00

CPC classification number: C03C3/066 ,  C03C3/078 ,  C03C3/097 ,  B29C45/0013 ,  B29K2509/08

Abstract: An antibacterial glass composite, a method of manufacturing antibacterial glass powder using an antibacterial glass composite, and a home appliance including an antibacterial glass composite. The antibacterial glass composition secures antibacterial activity and water resistance at the same time using a content ratio of a modified oxide and a network-forming oxide. As a result, as the antibacterial glass composition, the method for preparing the antibacterial glass power, and the household electrical appliance comprising the antibacterial glass composite use antimicrobial having non-elution characteristics, remarkable effects may be exhibited in preventing bacterial or mold contamination when used as a coating agent on a component element that is in contract with drinking water.

公开(公告)号：US20220272981A1

公开(公告)日：2022-09-01

申请号：US17625688

申请日：2020-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Namjin KIM ,  Young Seok KIM

IPC: A01N59/20

Abstract: The present disclosure relates to an antibacterial glass composition and a manufacturing method thereof. The antibacterial glass composition according to the present disclosure comprises: 20-45 wt % of SiO2; 1-30 wt % of B2O3; 10-30 wt % of ZnO; 5-25 wt % of one or more of Na2O, K2O and Li2O; 0.1-10 wt % of one or more of Al2O3 and TiO2; 0.1-5 wt % of NaF; and 1-10 wt % of one or more of Co3O4, CuO and Fe2O3, thereby causing no deterioration in durability and ensuring excellent antibacterial activity.

公开(公告)号：US20230406756A1

公开(公告)日：2023-12-21

申请号：US18239210

申请日：2023-08-29

Applicant: LG ELECTRONICS INC.

Inventor： Dong Gun GWOO ,  Jingon KIM ,  Young Seok KIM

IPC: C03C8/08 ,  A47J36/02 ,  A47J36/04 ,  C03C3/064 ,  C03C3/066 ,  C03C17/04 ,  F24C15/00 ,  F24C15/02

CPC classification number: C03C8/08 ,  A47J36/025 ,  A47J36/04 ,  C03C3/064 ,  C03C3/066 ,  C03C17/04 ,  F24C15/005 ,  F24C15/02 ,  C03C2207/04 ,  C03C2218/17 ,  C23D5/02

Abstract: An enamel composition, a method for preparing an enamel composition, and a cooking appliance are provided. The enamel composition may include 15 to 50 wt % of phosphorus pentoxide (P2O5); 5 to 20 wt % of one or more of lithium oxide (Li2O), sodium oxide (Na2O), or potassium oxide (K2O); 1 to 5 wt % of one or more of sodium fluoride (NaF), calcium fluoride (CaF2), or aluminum fluoride (AlF3); 1 to 35 wt % of one or more of magnesium oxide (MgO), barium oxide (BaO), or calcium oxide (CaO); and 5 to 30 wt % of one or more of manganese dioxide (MnO2), molybdenum trioxide (MoO3), bismuth oxide (Bi2O3), or nickel oxide (NiO). The enamel composition may be cleaned without being putting it into water.

公开(公告)号：US20230399254A1

公开(公告)日：2023-12-14

申请号：US18239251

申请日：2023-08-29

Applicant: LG ELECTRONICS INC.

Inventor： Dong Gun GWOO ,  Jingon KIM ,  Young Seok KIM

IPC: C03C8/08 ,  A47J36/02 ,  A47J36/04 ,  C03C3/064 ,  C03C3/066 ,  C03C17/04 ,  F24C15/00 ,  F24C15/02

CPC classification number: C03C8/08 ,  A47J36/025 ,  A47J36/04 ,  C03C3/064 ,  C03C3/066 ,  C03C17/04 ,  F24C15/005 ,  F24C15/02 ,  C03C2207/04 ,  C03C2218/17 ,  C23D5/02

Abstract: An enamel composition, a method for preparing an enamel composition, and a cooking appliance are provided. The enamel composition may include 15 to 50 wt % of phosphorus pentoxide (P2O5); 5 to 20 wt % of one or more of lithium oxide (Li2O), sodium oxide (Na2O), or potassium oxide (K2O); 1 to 5 wt % of one or more of sodium fluoride (NaF), calcium fluoride (CaF2), or aluminum fluoride (AlF3); 1 to 35 wt % of one or more of magnesium oxide (MgO), barium oxide (BaO), or calcium oxide (CaO); and 5 to 30 wt % of one or more of manganese dioxide (MnO2), molybdenum trioxide (MoO3), bismuth oxide (Bi2O3), or nickel oxide (NiO). The enamel composition may be cleaned without being putting it into water.

公开(公告)号：US20210246067A1

公开(公告)日：2021-08-12

申请号：US17049788

申请日：2019-04-17

Applicant: LG Electronics Inc.

Inventor： Suyeon CHOI ,  Young Seok KIM

IPC: C03C8/04 ,  C03C8/02 ,  C03C3/089 ,  C03C3/095 ,  C03B27/004 ,  F24C15/00

Abstract: The present invention relates to an enamel composition capable of removing sugars as well as poultry oils as contaminants at a low temperature by using a catalyst oxide, to a manufacturing method therefor, and cooking utensils. The present invention provides an enamel composition, a manufacturing method therefor, and cooking utensils, wherein the enamel composition is capable of removing sugars as well as poultry oils as contaminants at a low temperature by comprising: at least one of SiO2, B2O3, Li2O, Na2O, and K2O; and TiO2.