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.
Patent No.:
Date of Patent:
May. 10, 2022
Filed:
Nov. 22, 2017
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Hakju Kim, Gyeongsangbuk-do, KR;
Se Jin Kim, Gyeongsangbuk-do, KR;
Hosoon Lee, Daegu, KR;
Seon-Jung Kim, Daegu, KR;
Wanju Sin, Gyeongsangbuk-do, KR;
Kyuin Lee, Seoul, KR;
Jiwoon Lim, Gyeongsangbuk-do, KR;
Jong Wan Jeong, Gyeongsangnam-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
According to various embodiments, a method for manufacturing a metal housing can be provided, comprising: a step of forming a metal base made of a metal material; a step of pretreating the surface of the metal base such that the surface has a predetermined gloss and flatness; an anodizing step of forming a predetermined oxide film on the flat surface of the metal base; a step of coloring the oxide film by using a colorant having a desired color; a sealing step for maintaining the performance and characteristics of the colorant on the colored oxide film; and a step of laminating at least one deposition layer on the upper part of the sealed oxide film.