公开(公告)号：US20230146301A1

公开(公告)日：2023-05-11

申请号：US17983279

申请日：2022-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongbo KIM ,  Jiho LIM ,  Hyungki PARK ,  Sungyoung HEO

IPC: B32B15/20 ,  C22C21/00 ,  C25D11/12 ,  C25D11/16 ,  C25D11/24

CPC classification number: B32B15/20 ,  C22C21/00 ,  C25D11/12 ,  C25D11/16 ,  C25D11/243 ,  C25D11/246 ,  B32B2255/06 ,  B32B2255/20 ,  B32B2311/24 ,  B32B2457/20

Abstract: An electronic device according to various embodiments of the disclosure includes: a display; and a housing adjacent to the display, wherein at least a part of the housing includes: an aluminum alloy layer; a first film layer formed on the aluminum alloy layer; and a second film layer formed between the aluminum alloy layer and the first film layer and which includes multiple snowflake structures arranged adjacent to the first film layer. The first film layer is formed by a first anodizing process using a first voltage on the aluminum alloy layer, and the second film layer is formed by a second anodizing process using a second voltage on the aluminum alloy layer after the first anodizing process.

公开(公告)号：US20250113451A1

公开(公告)日：2025-04-03

申请号：US18978694

申请日：2024-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyesun PARK ,  Goeun KIM ,  Inkyu KIM ,  Hyunsoo KIM ,  Heesung LEE ,  Sungyoung HEO ,  Youngsoo JUNG ,  Hyunsuk CHOI

IPC: H05K5/02 ,  C25D11/16 ,  C25D11/24 ,  H05K5/04

Abstract: In an electronic device comprising a glossy housing, according to an embodiment of the present disclosure, the housing comprises: a metal substrate, and an anodized layer overlapping the metal substrate, wherein the anodized layer can include: pore walls including a plurality of pores; and coloring dye particles including an organic dye and a conductivity enhancer, which are disposed in the plurality of pores.

公开(公告)号：US20250051952A1

公开(公告)日：2025-02-13

申请号：US18925542

申请日：2024-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyunghwan SONG ,  Youngchun KIM ,  Inkyu KIM ,  Kidoc SON ,  Yurim SONG ,  Hyuckki LEE ,  Yongduk KWON ,  Goeun KIM ,  Jongbo KIM ,  Byounggyu PARK ,  Sungyoung HEO ,  Hyunsuk CHOI

IPC: C25D11/02 ,  H05K5/04

Abstract: According to various embodiments of the present disclosure, a method for implementing a structural color comprises: forming an oxide layer on at least a part of the surface of a metal substrate; coloring the oxide layer with a specified color, and sealing same; and etching at least a part of the surface of the oxide layer, wherein the etching operation may comprise dipping the metal substrate in a mixture solution of phosphoric acid and sulfuric acid.

公开(公告)号：US20230040926A1

公开(公告)日：2023-02-09

申请号：US17876477

申请日：2022-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungyoung HEO ,  Hyungki PARK ,  Jongbo KIM ,  Jiho LIM ,  Youngsoo JUNG

IPC: G06F1/16 ,  C23F13/00 ,  C23F3/02

Abstract: An electronic device according to various embodiments of the disclosure may include: a display; and a housing including the display, at least a portion of the housing including: an aluminum alloy machined to have a designated shape; a first film layer formed on the aluminum alloy; and a second film layer formed between the aluminum alloy and the first film layer, wherein the first film layer may be formed by a first anodizing process using a first voltage on the aluminum alloy, and the second film layer may be formed by a second anodizing process using a second voltage on the aluminum alloy after the first anodizing process.