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:
Jan. 17, 2023
Filed:
Aug. 17, 2021
Korea Institute of Science and Technology, Seoul, KR;
Hun-su Lee, Jeollabuk-do, KR;
Jaewoo Kim, Jeollabuk-do, KR;
Un-Seok Jung, Jeollabuk-do, KR;
Yoonsang Kim, Jeollabuk-do, KR;
Yongchae Jung, Jeollabuk-do, KR;
Jaesang Yu, Jeollabuk-do, KR;
Yongseok Choi, Jeollabuk-do, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
In a plasma electrolytic oxidation apparatus and a method of plasma electrolytic oxidation using the plasma electrolytic oxidation apparatus, the plasma electrolytic oxidation apparatus includes a chamber and an electrode unit. The chamber is configured to receive an electrolyte. The electrode unit is configured to receive the electrolyte from the chamber and to treat an object with a plasma electrolytic oxidation treatment. The electrode unit includes an electrode, an enclosing part and a cover. The electrode is configured to receive a voltage from outside, and to form a receiving space in which the electrolyte is received between the electrode and the object. The enclosing part is configured to enclose a gap between the electrode and the object. The cover is configured to cover the electrode.