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. 22, 2020
Filed:
Jun. 23, 2016
Korea Institute of Machinery & Materials, Daejeon, KR;
Industrial Cooperation Foundation of Chonbuk National University, Jeonju-si, KR;
Hee-Chang Park, Daejeon, KR;
Dong-Won Yun, Daejeon, KR;
Jun-Ho Seo, Daejeon, KR;
Junseok Nam, Daejeon, KR;
Mi-Yeon Lee, Daejeon, KR;
Jeong-Soo Kim, Daejeon, KR;
KOREA INSTITUTE OF MACHINERY & MATERIALS, Daejeon, KR;
INDUSTRIAL COOPERATION FOUNDATION OF CHONBUK NATIONAL UNIVERSITY, Jeonju-si, KR;
Abstract
A dual frequency power-driven inductively coupled plasma torch according to an exemplary embodiment of the present invention includes: a hollow confinement tube provided with a space in which thermal plasma is formed; an induction coil that surrounds the confinement tube; and a power supply source that supplies power to the induction coil, wherein the power supply source may supply at least two powers having different frequencies to the induction coil.