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:
Sep. 13, 2022
Filed:
Jun. 21, 2019
Applicant:
Research Institute of Industrial Science & Technology, Pohang-si, KR;
Inventors:
Hye Jeong Kim, Pohang-si, KR;
Gab Sik Byun, Pohang-si, KR;
Kyung Hwang Lee, Incheon, KR;
Mi Seon Choi, Pohang-si, KR;
Assignee:
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 8/10 (2006.01); C23C 8/12 (2006.01); C22C 18/04 (2006.01); C23C 2/06 (2006.01); C23C 2/28 (2006.01); C23C 2/40 (2006.01); C23C 8/16 (2006.01);
U.S. Cl.
CPC ...
C23C 8/12 (2013.01); C22C 18/04 (2013.01); C23C 2/06 (2013.01); C23C 2/28 (2013.01); C23C 2/40 (2013.01); C23C 8/16 (2013.01);
Abstract
Embodiments of the present invention provide a technique for forming a film having a high added value appearance quality and excellent hardness on the surface of a steel sheet in a short time.