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.

Date of Patent:
Jul. 14, 2026

Filed:

Jul. 29, 2020
Applicant:

New Power Plasma Co., Ltd., Suwon-si, KR;

Inventors:

Dai Kyu Choi, Seoul, KR;

Eun Seok Lim, Suwon-si, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32669 (2013.01); H01J 37/32357 (2013.01); H01J 37/32449 (2013.01); H01J 37/32522 (2013.01);
Abstract

Provided is a plasma reaction apparatus capable of preventing edge cracks of a magnetic core by dividing the core, the plasma reaction apparatus including a reactor body having a gas inlet at a side thereof, a plasma outlet at another side thereof, and an annular loop space therein, and a magnetic core provided in a shape surrounding at least a part of the reactor body, and having a primary coil to generate plasma by exciting a gas in the annular loop space, wherein the magnetic core includes a middle core layer, an upper core layer mounted on the middle core layer, and a lower core layer mounted under the middle core layer, wherein the upper core layer is divided into a first core layer and a second core layer to prevent edge cracks of the upper core layer by reducing an upper thermal deviation, and wherein the lower core layer is divided into a third core layer and a fourth core layer to prevent edge cracks of the lower core layer by reducing a lower thermal deviation.


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