公开(公告)号：US20240310674A1

公开(公告)日：2024-09-19

申请号：US18425424

申请日：2024-01-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minkyung LEE ,  Youngdeog KOH ,  Kwangjoo KIM

IPC: G02F1/1335 ,  G02F1/1333 ,  G09G3/36

CPC classification number: G02F1/133607 ,  G02F1/13338 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2310/0278

Abstract: A display panel for a home appliance, including a backlight unit to output light; a micro-lens array on the backlight unit to diffuse the light output from the backlight unit; an optical sheet layer on the micro-lens array to increase straightness of the light diffused by the micro-lens array; a touch panel on the optical sheet layer, through which the straightened light passes; and a surface layer on the touch panel to display an image according to the straightened light, wherein the optical sheet layer is configured to increase the straightness of the light diffused by the micro-lens array so as to increase brightness and sharpness of the image displayed on the surface layer.

公开(公告)号：US20240158648A1

公开(公告)日：2024-05-16

申请号：US18243748

申请日：2023-09-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Choongkeon KIM ,  Youngdeog KOH ,  Kwangjoo KIM ,  Yonghwan KIM ,  Dahyun BYEON ,  Seok RHEE

IPC: C09D7/61 ,  C09D5/00 ,  C09D133/04 ,  C09D167/00 ,  F25D23/02

CPC classification number: C09D7/61 ,  C09D5/002 ,  C09D133/04 ,  C09D167/00 ,  F25D23/02

Abstract: A matting agent-free matt metallic steel sheet for a home appliance, including a primer layer formed on the steel sheet, a basecoat layer formed on the primer layer, a print layer formed on the basecoat layer, and a clearcoat layer formed on the print layer, wherein the clearcoat layer includes an acrylic resin having a weight average molecular weight Mw range of 70,000 to 100,000.

公开(公告)号：US20240093013A1

公开(公告)日：2024-03-21

申请号：US18345418

申请日：2023-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooseong SOHN ,  Nohcheol PARK ,  Youngdeog KOH ,  Kwangjoo KIM

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2205/03

Abstract: Disclosed herein are a recycled polypropylene composite material resin composition and a washing machine including the same. A glass fiber-reinforced recycled polypropylene resin composition includes, in weight percent of the glass fiber-reinforced recycle polypropylene resin composition, about 10 to 30% of waste glass fiber mat-reinforced thermoplastic (GMT), about 35 to 47% of a homo-polypropylene base resin, about 30 to 45% of long glass fiber-reinforced polypropylene, and about 0.5 to 3.0% of a compatibilizer, and a weight average molecular weight of the composition may be about 250,000 g/mol or more.

公开(公告)号：US20240011702A1

公开(公告)日：2024-01-11

申请号：US18143159

申请日：2023-05-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dahyun BYEON ,  Yonghwan KIM ,  Choongkeon KIM ,  Youngdeog KOH ,  Kwangjoo KIM ,  Seok RHEE

IPC: F25D23/06

CPC classification number: F25D23/066 ,  F25D23/062 ,  F25D2400/18 ,  F25D2323/06

Abstract: An exterior material for a home appliance and a refrigerator including the same. In accordance with one embodiment, an exterior material for home appliances includes: a steel sheet having a yield strength of between 350 to 410 MPa; a base coating layer arrangeable on the steel sheet; and a clear coating layer arrangeable on the base coating layer. A depth of embossments on a surface of the exterior material may be about 70 to 90 μm.

公开(公告)号：US20230250821A1

公开(公告)日：2023-08-10

申请号：US18081303

申请日：2022-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jihwan CHUN ,  Jiyoung SONG ,  Youngdeog KOH ,  Kwangjoo KIM

IPC: F04C18/32 ,  F04C18/332 ,  C23C14/06 ,  C23C14/02

CPC classification number: F04C18/322 ,  F04C18/332 ,  C23C14/0605 ,  C23C14/028 ,  C23C14/022 ,  C23C14/024

Abstract: A moving part of a compressor, a compressor including the moving part, and a method of manufacturing the moving part, the moving part including a base material having a polished surface and including a steel material; an adhesive layer arranged on the polished surface; and a coating layer including diamond-like carbon. The adhesive layer may be arranged between the base material and the coating layer and bond the coating layer to the base material, and the base material may include an etching-processed area having a plurality of microgrooves (MG) extending in a downward direction into the base material from the polished surface.

公开(公告)号：US20230203290A1

公开(公告)日：2023-06-29

申请号：US18093848

申请日：2023-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Miran KIM ,  Nohcheol PARK ,  Youngdeog KOH ,  Kwangjoo KIM ,  Jongun CHOI

IPC: C08L23/12 ,  C08K3/22 ,  C08K3/34 ,  H05K1/02

CPC classification number: C08L23/12 ,  C08K3/22 ,  C08K3/34 ,  H05K1/02 ,  C08K2003/2224 ,  C08L2201/02

Abstract: A flame-retardant plastic material composition including polypropylene resin, magnesium hydroxide, melamine-based resin, talc, rubber, and coupling agent, where the flame-retardant plastic material composition includes 30 to 45 parts by weight (wt %) of the magnesium hydroxide and 8 to 20 parts by weight (wt %) of the talc based on 100 parts by weight (wt %) of flame-retardant plastic material composition, and a tensile strength is from 130 to 600 kgf/cm2.

公开(公告)号：US20230070297A1

公开(公告)日：2023-03-09

申请号：US17860615

申请日：2022-07-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jiyoung SONG ,  Hyunseok SHIN ,  Youngdeog KOH ,  Kwangjoo KIM ,  Taegyeong KIM ,  Nohcheol PARK

IPC: A47J36/04 ,  C23C14/06 ,  C23C14/02 ,  C23C14/24 ,  C23C14/58

Abstract: An exterior material for cooking appliance capable of improving visibility, Vickers hardness, and scratch resistance by forming laser holes in a surface of an exterior material including a Diamond like carbon (DLC) coating layer, and a method for manufacturing the exterior material. The cooking appliance exterior material includes a base material, a Diamond like carbon (DLC) coating layer provided on the base material, an adhesive layer provided between the base material and the DLC coating layer to attach the DLS coating layer to the base material to incase an adhesion force between the base material and the DLC coating layer, and a plurality of laser holes provided in a surface of the exterior material.