Title:
METAL MEMBER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/046846
Kind Code:
A1
Abstract:
The present invention can improve corrosion resistance and fingerprint resistance, and shield electromagnetic waves, as well as provide a metallic texture by treating a surface of a metal material that is prone to oxidation, such as magnesium and magnesium alloy, aluminium, aluminium alloy, titanium, titanium alloy, copper, copper alloy, silver or silver alloy, using a passivation layer, a protection layer and a fingerprint prevention layer. The present invention comprises: a structural pattern formed on the surface of one side of a base layer; a passivation layer formed on the structural pattern; a protection layer formed on the passivation layer; and another passivation layer opposed to the protection layer and that is formed on the surface of the other side of the base layer.
Inventors:
YOON JU-SICK (KR)
Application Number:
PCT/KR2014/008803
Publication Date:
April 02, 2015
Filing Date:
September 23, 2014
Export Citation:
Assignee:
WISCO HITEC CO LTD (KR)
International Classes:
B32B15/08; C23C22/00; C23C26/00; C23C28/00
Foreign References:
| JP2005001245A | 2005-01-06 | |||
| KR101172870B1 | 2012-08-10 | |||
| JP2010143137A | 2010-07-01 | |||
| JP2010005545A | 2010-01-14 |
Attorney, Agent or Firm:
SONG, IN-HO (KR)
송인호 (KR)
송인호 (KR)
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