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:
Jun. 25, 2019
Filed:
Mar. 24, 2017
Semes Co., Ltd., Cheonan-si, Chungcheongnam-do, KR;
Juyong Jang, Cheonan-si, KR;
Semes Co., Ltd., Chungcheongnam-Do, KR;
Abstract
An embodiment includes a coating apparatus comprising: a support unit for supporting a coating object; and a spray assembly for spraying a fluid which includes a coating material to be coated by the coating object supported on the support unit. The spray assembly comprises: a nozzle unit where the fluid is sprayed; and a fluid supply unit for supplying the fluid to the nozzle unit. The nozzle unit comprises: a body including a passageway for the fluid therein and a dielectric unit provided with a dielectric material; and a plasma source for generating plasma from the fluid which flows to an area adjacent to inner lateral surface of the dielectric unit. The plasma source comprises: a power electrode applying a power; and a ground electrode to be grounded.