Title:
METHOD FOR COLORING METAL
Document Type and Number:
WIPO Patent Application WO/2019/107647
Kind Code:
A1
Abstract:
A method for coloring metal according to one embodiment of the present disclosure is provided. The method for coloring metal comprises the steps of: coating a metal surface with a photoresist; disposing a mask on the metal surface to create a predetermined pattern of the photoresist; applying ultraviolet lithography to the metal surface with the mask disposed thereon so as to remove the photoresist with the predetermined pattern at predetermined intervals; forming fine irregularities on the metal surface by using an etching solution; and immersing the metal surface with the fine irregularities formed thereon in a coloring solution after removing the remaining photoresist from the metal surface.
Inventors:
LEE HYUN JU (KR)
Application Number:
PCT/KR2017/014594
Publication Date:
June 06, 2019
Filing Date:
December 13, 2017
Export Citation:
Assignee:
LEE HYUN JU (KR)
International Classes:
G03F3/10; G03F7/20; G03F7/26
Domestic Patent References:
| WO2016193978A2 | 2016-12-08 |
Foreign References:
| KR20150095595A | 2015-08-21 | |||
| KR910003037B1 | 1991-05-17 | |||
| US8828251B2 | 2014-09-09 | |||
| KR20140061381A | 2014-05-21 |
Attorney, Agent or Firm:
JANG, Hyung Yong (KR)
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