The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 04, 2023
Filed:
Nov. 27, 2019
Applicant:
Posco, Pohang-si, KR;
Inventors:
Do-Kyeong Han, Incheon, KR;
Heung-Yun Kim, Gwangyang-si, KR;
Assignee:
POSCO CO., LTD, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 18/04 (2006.01); C23C 2/06 (2006.01); C23C 2/26 (2006.01); C23C 2/20 (2006.01); B32B 15/01 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); C22C 30/06 (2006.01); C22C 21/10 (2006.01); B32B 15/04 (2006.01); B32B 15/18 (2006.01); C23C 2/40 (2006.01); C23C 2/12 (2006.01); C23C 2/04 (2006.01); C22C 18/00 (2006.01);
U.S. Cl.
CPC ...
C23C 2/06 (2013.01); B32B 15/012 (2013.01); B32B 15/013 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); C22C 18/00 (2013.01); C22C 18/04 (2013.01); C22C 21/10 (2013.01); C22C 30/06 (2013.01); C23C 2/04 (2013.01); C23C 2/12 (2013.01); C23C 2/20 (2013.01); C23C 2/26 (2013.01); C23C 2/40 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 28/025 (2013.01); C23C 28/028 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); Y10T 428/12757 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/12958 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/12993 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24959 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/265 (2015.01);
Abstract
Provided is a galvanized steel sheet having excellent plating adhesion, having a plated layer with improved friction characteristics by means of a predetermined level of Fe elution, and having excellent corrosion resistance; and a manufacturing method therefor.