公开(公告)号：US20240191932A1

公开(公告)日：2024-06-13

申请号：US18583013

申请日：2024-02-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunghwan LEE ,  Youngdeog KOH ,  Jihwan CHUN ,  Heecheol KANG ,  Kwangjoo KIM ,  Jinju KIM ,  Minkyung LEE

IPC: F25D23/00 ,  B23K26/359 ,  B41M5/00 ,  C23F1/36 ,  C25D11/04

CPC classification number: F25D23/00 ,  B41M5/0058 ,  C23F1/36 ,  C25D11/04 ,  B23K26/359 ,  F25D2323/06

Abstract: A manufacturing method of an aluminum exterior panel including preparing an aluminum material; machining to shape an edge of the aluminum material; implementing a fine multilayered pattern on a surface of the processed aluminum material; forming of forming fine corrugations on the surface of the aluminum material on which the fine multilayered pattern is implemented; anodizing to form pores on the surface of the aluminum material on which the fine corrugations are formed; digital printing of implementing a color and an image on the aluminum material on which the pores are formed; and sealing to close the pores.

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：US20240190154A1

公开(公告)日：2024-06-13

申请号：US18581657

申请日：2024-02-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jihwan CHUN ,  Kyunghwan LEE ,  Youngdeog KOH ,  Kwangjoo KIM ,  Jinju KIM

IPC: B41M5/00 ,  C25D11/24

CPC classification number: B41M5/0011 ,  B41M5/0058 ,  C25D11/246

Abstract: A manufacturing method of an aluminum exterior panel including: preparing an aluminum material; anodizing to form pores on a surface of the aluminum material; performing atmospheric-pressure plasma treating, at room-temperature, to improve hydrophilicity of the surface of the aluminum material on which the pores are formed; digital printing of implementing a color and an image on the surface of the aluminum material with improved hydrophilicity; and sealing to close the pores.

公开(公告)号：US20220006479A1

公开(公告)日：2022-01-06

申请号：US17283062

申请日：2019-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan CHUN ,  Sungho CHO ,  Changyoun HWANG ,  Jihyun KIM ,  Byungsoo MOON ,  Sungwhan YOON ,  Yunjin NAM ,  Minwoo YOO

IPC: H04B1/3888 ,  H04M1/02

Abstract: An electronic device is disclosed. The electronic device comprises: a housing; and a pattern region formed on at least a portion of the surface of the housing. The pattern region includes a first edge, a second edge, and a first pattern formed between the first edge and the second edge. The first pattern includes a first floor portion, a first valley portion and a second valley portion which are positioned closer than the first floor portion to the inner space of the housing, and a first inclined surface extending from the first floor portion to the first valley portion and the second valley portion. The first floor portion may be formed in a first color, and the first inclined surface may be formed in a second color.

公开(公告)号：US20240081499A1

公开(公告)日：2024-03-14

申请号：US18518367

申请日：2023-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jihwan CHUN ,  Hangyu HWANG ,  Jiwon PARK ,  Seungchang BAEK ,  Changhyeok SHIN ,  Sungho CHO ,  Minwoo YOO

IPC: A45C11/00 ,  H04B1/3888

CPC classification number: A45C11/00 ,  H04B1/3888 ,  A45C2011/003

Abstract: A case includes a base plate, a hole formed through the base plate, a pattern that is on one surface of the base plate and includes a plurality of crests and a plurality of troughs. The case further includes an inclined area that is between the hole and the pattern, and at least one step that is between the inclined area and the hole, in which a first angle that the inclined area forms with a central axis of the hole is greater than a second angle that is an angle of view through the hole.

公开(公告)号：US20230112067A1

公开(公告)日：2023-04-13

申请号：US17880083

申请日：2022-08-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunghwan LEE ,  Youngdeog KOH ,  Kwangjoo KIM ,  Jinju KIM ,  Jihwan CHUN

IPC: A47B96/20 ,  C25D11/18

Abstract: A decoration panel for home appliances having excellent reflectivity and durability, the decoration panel being applicable to outer sides of various home appliances, a home appliance including the decoration panel, and a method for manufacturing the decoration panel. More specifically, the decoration panel for home appliances includes: an aluminum substrate with one surface in which an engraved pattern having a preset width and a preset depth is formed, the engraved pattern having micro unevenness formed in a surface of the engraved pattern; a porous aluminum oxide layer formed on the engraved pattern; and a sealing layer formed to close a plurality of pores of the porous aluminum oxide layer, wherein an edge of the aluminum substrate is in a Chamfering (C) shape or a Rounding (R) shape.