Title:
METHOD FOR MANUFACTURING ANODIZED ALUMINUM OR ALUMINUM ALLOY MEMBER HAVING EXCELLENT CORROSION RESISTANCE AND INSULATION CHARACTERISTICS, AND SURFACE-TREATED SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/117414
Kind Code:
A1
Abstract:
The present invention relates to a method for forming, on the surface of aluminum or an aluminum alloy member, an anodized film having excellent corrosion resistance and insulation characteristics, and an aluminum or aluminum alloy member having an anodized film manufactured by the method and, more specifically to: a method for forming a high hardness anodized film without internal defects in an anodized coating layer and forming an anodized film having excellent corrosion resistance and insulation characteristics; and a semiconductor coated with an anodized film manufactured by the same method, or an inner member for a display manufacturing device.
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Inventors:
YU HYUNCHUL (KR)
JUNG CHAEJONG (KR)
KO HYUNCHUL (KR)
JUNG CHAEJONG (KR)
KO HYUNCHUL (KR)
Application Number:
PCT/KR2018/008077
Publication Date:
June 20, 2019
Filing Date:
July 17, 2018
Export Citation:
Assignee:
KOMICO LTD (KR)
International Classes:
H01L21/28; H01L21/02; H01L21/285; H01L21/288
Foreign References:
| KR100820744B1 | 2008-04-11 | |||
| JP2013084954A | 2013-05-09 | |||
| JP4796464B2 | 2011-10-19 | |||
| JP5992208B2 | 2016-09-14 | |||
| KR101592147B1 | 2016-02-04 |
Attorney, Agent or Firm:
GHONG-GAN INTERNATIONAL PATENT LAW FIRM (KR)
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