DEVICE COMPRISING METAL HOUSING - SAMSUNG ELECTRONICS CO LTD

Title:

DEVICE COMPRISING METAL HOUSING

Document Type and Number:

WIPO Patent Application WO/2019/135664

Kind Code:

A1

Abstract:

A portable communication device according to various embodiments includes a housing that forms at least a portion of an exterior surface of the portable communication device, wherein at least a portion of an area of the housing comprises: an aluminum alloy substrate including 90.0 to 99.8 weight% (wt%) of aluminum (Al) and 0.2 to 1.0 wt% of manganese (Mn); and an anodized layer including aluminum oxide (Al2O3) formed on the aluminum alloy substrate, wherein the anodized layer has a first hole and a second hole formed in the anodization layer, wherein the anodized layer may comprise: a plurality of holes including a first hole and a second hole, formed in the anodized layer; a plurality of first channels extending from at least a portion of a surface of the anodized layer to the first hole in a first direction substantially perpendicular thereto, a second channel extending from the first hole toward the aluminum alloy substrate in a second direction different from the first direction, and a third channel extending from the first hole toward the aluminum alloy substrate in a third direction different from the first direction and the second direction. Other embodiments are possible.

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Inventors:

LEE YOONHEE (KR)
CHO SUNGHO (KR)
YOO MINWOO (KR)

Application Number:

PCT/KR2019/000258

Publication Date:

July 11, 2019

Filing Date:

January 08, 2019

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H04M1/02

Foreign References:

KR20130040322A	2013-04-24
KR101571289B1	2015-11-24
KR20150040631A	2015-04-15
KR20130132632A	2013-12-04
KR20130098031A	2013-09-04

Other References: