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. 07, 2019
Filed:
Feb. 16, 2017
Applicant:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Inventor:
Tsunenori Yanagisawa, Kanagawa-ken, JP;
Assignee:
LENOVO (SINGAPORE) PTE LTD, Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/04 (2006.01); C25D 11/04 (2006.01); C25D 11/18 (2006.01); C25D 11/02 (2006.01); C23F 15/00 (2006.01); C25D 11/16 (2006.01); G06F 1/18 (2006.01); H05K 5/00 (2006.01); H01L 33/48 (2010.01); C23F 1/00 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
H05K 5/04 (2013.01); C23F 1/00 (2013.01); C23F 15/00 (2013.01); C25D 11/02 (2013.01); C25D 11/04 (2013.01); C25D 11/16 (2013.01); C25D 11/18 (2013.01); G06F 1/1616 (2013.01); G06F 1/1656 (2013.01); G06F 1/18 (2013.01); H01L 33/483 (2013.01); H05K 5/00 (2013.01); H05K 5/0091 (2013.01);
Abstract
A chassis member for a chassis of an electronic device is disclosed. The chassis member includes an aluminum alloy layer and an alumite layer serving as an outermost layer of the chassis member and disposed on a surface of the aluminum alloy layer. A grain size of an aluminum alloy in the aluminum alloy layer is between 40 μm and 50 μm.