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Patent Searching and Data


Title:
SURFACE-TREATED SUBSTRATE AND SUBSTRATE SURFACE TREATMENT METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2015/099496
Kind Code:
A1
Abstract:
The present invention relates to a surface-treated substrate having excellent corrosion resistance and capable of developing color on the surface, and to a substrate surface treatment method for same. The surface-treated substrate, according to the present invention, comprises a coating having a uniform thickness on a metal matrix, thereby improving corrosion resistance and evenly developing color on the surface. Also, by comprising a wavelength conversion layer and a top coat, in order, on top of the coating, the advantage of improving scratch resistance and durability of the substrate without discoloring of the achieved color can be provided.

Inventors:
JEONG HYUNJU (KR)
KIM KYOUNG-BO (KR)
PARK HA SUN (KR)
KIM MOO JIN (KR)
KIM KYOUNG SIK (KR)
LEE HYOUN-YOUNG (KR)
Application Number:
PCT/KR2014/012917
Publication Date:
July 02, 2015
Filing Date:
December 26, 2014
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C23C22/46; C23C22/50; C23C28/00
Foreign References:
JP2013023768A2013-02-04
JP2002047597A2002-02-15
JP2010030191A2010-02-12
KR20090088199A2009-08-19
KR20090092413A2009-09-01
JP2010053424A2010-03-11
KR20120017530A2012-02-29
KR20110016750A2011-02-18
KR20110134769A2011-12-15
Other References:
See also references of EP 3088563A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
특허법인 다나 (KR)
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