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:
Apr. 15, 2014

Filed:

Apr. 21, 2011
Applicants:

Jae-chul Jin, Gyeonggi-do, KR;

Yong-wook Hwang, Gyeonggi-do, KR;

Seung-chang Baek, Seoul, KR;

Jong-woo Kim, Gyeonggi-do, KR;

Hoon-soo Park, Gyeonggi-do, KR;

Inventors:

Jae-Chul Jin, Gyeonggi-do, KR;

Yong-Wook Hwang, Gyeonggi-do, KR;

Seung-Chang Baek, Seoul, KR;

Jong-Woo Kim, Gyeonggi-do, KR;

Hoon-Soo Park, Gyeonggi-do, KR;

Assignee:

Samsung Electronics Co., Ltd., Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01); B23K 15/00 (2006.01); B23K 26/00 (2014.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
B23K 26/0084 (2013.01); B23K 2203/10 (2013.01); B44C 1/228 (2013.01); H01M 2/1022 (2013.01);
Abstract

A method of fabricating a case for a portable electronic device includes: preparing a case preform; processing the inner surface of the case preform using a laser; and surface-treating the outer surface of the case preform, wherein the outer surface of the case preform shows fine prominences and depressions formed by the surface-treating of the outer surface of the case preform, and patterns formed by processing the inner surface of the case preform appear bumpily on the outer surface of the case preform.


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