COLOR-TREATED SUBSTRATE AND COLOR TREATMENT METHOD THEREFOR

Title:

COLOR-TREATED SUBSTRATE AND COLOR TREATMENT METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2017/010636

Kind Code:

A1

Abstract:

The present invention relates to a color-treated substrate and a substrate color treatment method therefor. The color-treated substrate according to the present invention includes a carbon layer and can thus implement the high hardness and various colors of a metal substrate, and includes an interlayer containing metal hydroxide to enhance contacting force between the carbon layer and the metal substrate, and thus has excellent durability and excellent corrosion resistance.

Inventors:

JEONG HYUNJU (KR)
LEE JONG-SEOG (KR)
LEE JEONG-HEE (KR)

Application Number:

PCT/KR2015/014161

Publication Date:

January 19, 2017

Filing Date:

December 23, 2015

Export Citation:

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Assignee:

POSCO (KR)

International Classes:

C23C28/00; C22C23/00; C23C14/06; C23C14/22; C23C14/32; C23C14/34; C23C16/26; C23C22/60; C23C22/64

Foreign References:

KR20150076352A	2015-07-07
KR101252568B1	2013-04-09
KR20150076354A	2015-07-07
JPH10158838A	1998-06-16
KR20090064670A	2009-06-22

Other References: