The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 17, 2026

Filed:

Nov. 08, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jongbo Kim, Suwon-si, KR;

Jiho Lim, Suwon-si, KR;

Hyungki Park, Suwon-si, KR;

Sungyoung Heo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/12 (2006.01); B32B 15/20 (2006.01); C22C 21/00 (2006.01); C25D 11/16 (2006.01); C25D 11/24 (2006.01);
U.S. Cl.
CPC ...
B32B 15/20 (2013.01); C22C 21/00 (2013.01); C25D 11/12 (2013.01); C25D 11/16 (2013.01); C25D 11/243 (2013.01); C25D 11/246 (2013.01); B32B 2255/06 (2013.01); B32B 2255/20 (2013.01); B32B 2311/24 (2013.01); B32B 2457/20 (2013.01);
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.


Find Patent Forward Citations

Loading…