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:
Sep. 06, 2016

Filed:

May. 16, 2013
Applicant:

Industry-university Cooperation Foundation Hanyang University, Seoul, KR;

Inventors:

Chin-Wook Chung, Seoul, KR;

Jin-Young Bang, Seoul, KR;

Hee-Jin Lee, Daegu, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/00 (2006.01); H01J 37/32 (2006.01); H01F 38/14 (2006.01); H05H 1/46 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3211 (2013.01); H01F 38/14 (2013.01); H01J 37/32183 (2013.01); H05H 1/46 (2013.01); H01J 2237/327 (2013.01); H05H 2001/4667 (2013.01);
Abstract

There is provided plasma equipment including a power supply that supplies a RF power; a chamber in which plasma is generated, and a processing target to processed by the plasma is provided; an antenna coil that is provided on a top surface of the chamber, and is connected to the power supply to receive the RF power; and a resonance coil that is provided to be electrically insulated or cut off from the antenna coil. The resonance coil receives electromagnetic energy applied from the antenna coil to allow a current to flow, and the plasma is generated within the chamber. It is possible to increase the degree of freedom for an installation position of the resonance coil, and it is possible to increase plasma density.


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