公开(公告)号：US20200046999A1

公开(公告)日：2020-02-13

申请号：US16339221

申请日：2017-03-16

Applicant: LG ELECTRONICS INC.

Inventor： Gueisam LIM ,  Munseong KANG ,  Nayoung KIM ,  Namjin KIM ,  Heejung KIM ,  Yoonyoung CHANG ,  Jiyoung PARK

IPC: A61N5/06 ,  A61B5/053 ,  A61F7/00

Abstract: The present invention provides a skin care device which performs optical care and thermal care in one device and minimizes noise that may occur in the skin measurement sensor, the device comprising: a housing for forming an outer appearance; a heat transfer bracket disposed at one end of the housing; a light source unit mounted on one end of the housing; a light transfer bracket including a light permeable material and fixed to the housing to cover the light source unit; a skin measurement sensor extending through a first hole formed in the light transfer bracket to protrude outward; and a first substrate mounted with the light source unit and spaced from the skin measurement sensor.

公开(公告)号：US20190337837A1

公开(公告)日：2019-11-07

申请号：US16478501

申请日：2018-02-01

Applicant: LG ELECTRONICS INC,

Inventor： Namjin KIM ,  Youngseok KIM ,  Yunsung KIM

IPC: C03C8/08 ,  C03C8/04 ,  C03C8/20 ,  C03C3/04 ,  F24C15/00

Abstract: Provided is a glass composition comprising a glass frit containing P2O5, BaO, ZnO, group I-based oxide and group II-based oxide, wherein the P2O5 is contained in an amount of 20 wt % to 55 wt % based on a total weight of the glass frit, wherein each of the BaO and ZnO is contained in an amount of 2 to 30% by weight based on the total weight of the glass frit, wherein the group I-based oxide is contained in an amount of 5 to 20% by weight based on the total weight of the glass frit, wherein the group II-based oxide is contained in an amount of 1 to 15% by weight based on the total weight of the glass frit.

公开(公告)号：US20240052273A1

公开(公告)日：2024-02-15

申请号：US18267565

申请日：2021-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Jaeyeop CHUNG ,  Namjin KIM ,  Young Seok KIM ,  Daesung KIM

IPC: C11D7/04 ,  C03C3/064 ,  C03C12/00 ,  C11D17/06 ,  C11D11/00 ,  C03B19/10

CPC classification number: C11D7/04 ,  C03C3/064 ,  C03C12/00 ,  C11D17/06 ,  C11D11/0017 ,  C03B19/1005

Abstract: The present invention discloses a glass composition for an eco-friendly detergent, and a method for preparing glass powder for an eco-friendly detergent by using same, wherein the glass composition based on borate-based glass containing large amounts of MgO, CaO, K2O, Na2O, and B2O3 and a trace amount of SiO2 exhibits maximized elution of ions such as K+, Na+, Ca2+, Mg2+, etc., whereby a high concentration of eluate can be prepared. As a result, the glass composition for an eco-friendly detergent and the method for preparing glass powder for an eco-friendly detergent allow for the repeated use of a certain amount of glass and can uniformly maintain cleansing performance even to 40 cleansing rounds or more.

公开(公告)号：US20230031976A1

公开(公告)日：2023-02-02

申请号：US17786228

申请日：2020-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Daesung KIM ,  Namjin KIM ,  Young Seok KIM

IPC: C03C3/064 ,  C03C12/00 ,  A01N59/16 ,  A01N25/12 ,  A01P1/00

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 to 40 wt % of SiO2; 5 to 25 wt % of B2O3; 15 to 25 wt % of one or more of Na2O, K2O and Li2O; and 25 to 45 wt % of CaO, preventing a deterioration in durability and having an excellent antibacterial property. Additionally, the present disclosure relates to an antibacterial glass composition and a manufacturing method of antibacterial glass powder using the same that is a novel silicate glass composition, is transparent and colorless and has an excellent antibacterial property and a high antifungal activation level, such that when the antibacterial glass composition is used as a coating agent of a glass shelf, an additive of a plastic injection molded product and the like, the antibacterial glass composition prevents the deformation of the exteriors of the glass shelf, the plastic injection molded product and the like.

公开(公告)号：US20220033296A1

公开(公告)日：2022-02-03

申请号：US17290617

申请日：2019-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Namjin KIM ,  Young Seok KIM ,  Sanghyeok IM

IPC: C03C3/068 ,  H01M8/0282 ,  C03C8/24 ,  H01M8/12

Abstract: The present invention relates to: a glass composition that can be used as sealing material; and a solid oxide fuel cell using same. A sealing glass composition according to the present invention includes 10-35 wt % of SiO2, 3-35 wt % of B2O3, 30-65 wt % of BaO, 0.1-15 wt % of CaO, 0.1-3 wt % of NiO, and 0.1-3 wt % of CuO. Unlike conventional glass compositions as sealing material, the present sealing glass composition is suitable for use in solid oxide fuel cells that operate at medium-low temperatures, and in particular, has the excellent effect of minimizing sealing adhesion strength degradation even after long-term use.

公开(公告)号：US20190092680A1

公开(公告)日：2019-03-28

申请号：US16136618

申请日：2018-09-20

Applicant: LG ELECTRONICS INC.

Inventor： Namjin KIM ,  Youngseok KIM

IPC: C03C8/04 ,  C03C8/06 ,  F24C15/00

Abstract: A glass composition, a cooking appliance having a glass composition, and a method of forming a glass composition may include a glass frit including 15 wt. % to 50 wt. % silicon dioxide (SiO2), 10 wt. % to 30 wt. % of diboron trioxide (B2O3), 5 wt. % to 35 wt. % of zinc oxide (ZnO), and 10 wt. % to 30 wt. % of an I-group oxide. The glass frit may further include at least one of aluminum oxide (A1203), zirconium dioxide (ZrO2), or titanium dioxide (TiO2) by about 0.1 wt. % to 5 wt. %; at least one of sodium fluoride (NaF) or aluminum trifluoride (AIF3) by about 1 wt. % to 5 wt. %; and at least one of cobalt(II) dicobalt(III) oxide (Co3O4), nickel(II) oxide (NiO), iron(III) oxide (Fe2O3), or manganese(IV) oxide (MnO2) by about 1 wt. % to 6 wt. %. The I-group oxide may include at least one of lithium oxide (Li2O), sodium oxide (Na2O), or potassium oxide (K2O).

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：US20200368916A1

公开(公告)日：2020-11-26

申请号：US16599499

申请日：2019-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Jaecheon SA ,  Namjin KIM ,  Sanghun KIM ,  Youngeun KIM ,  Jideok KIM

IPC: B25J11/00 ,  B25J9/10 ,  B25J9/00

Abstract: An action robot includes a connector configured to connect a body to a movable part, a joint including a rotational body fastened to the movable part, a joint shaft provided to protrude from the rotational body, and a joint shaft supporting part provided in the connector to have a ring shape, the joint shaft being inserted into the joint shaft, a wire connected to the movable part to pull the movable part in a direction in which the joint is bent, a wire path provided in the connector, the wire path including an inlet which is disposed in the body and through which the wire passes, and a supporter disposed in the body to support the wire. An upper end of the supporter overlaps the inlet in a horizontal direction.

公开(公告)号：US20200368897A1

公开(公告)日：2020-11-26

申请号：US16842340

申请日：2020-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaecheon SA ,  Youngeun KIM ,  Namjin KIM ,  Jideok KIM ,  Sanghun KIM

IPC: B25J9/10 ,  B25J9/00 ,  B25J11/00

Abstract: An action robot includes a head disposed on a body, a head connector connecting the body to the head, a tilting shaft provided in the head connector, a head inner frame fastened to an inner portion of the head and tilted along with the head, the head inner frame including a tilting shaft inserting hole with the tilting shaft inserted thereinto, a path provided in the head connector to communicate with an inner portion of the body, a through hole communicating the path with an internal space of the head, and a wire sequentially passing through the path and the through hole from the inner portion of the body and pull the head inner frame so that the head is tilted in one direction.