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:
Jun. 08, 2021

Filed:

May. 02, 2018
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventors:

Kazushi Kaneko, Miyagi, JP;

Yuji Onuma, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32266 (2013.01); H01J 37/32211 (2013.01); H01J 37/32302 (2013.01); H01J 37/32935 (2013.01); H01L 22/26 (2013.01);
Abstract

A device includes a microwave generation unit that averages the first measured values and the second measured values at a predetermined movement average time and a predetermined sampling interval, and controls the microwave such that a value obtained by subtracting the averaged second measured value from the averaged first measured value comes close to the setting power, and in which the predetermined movement average time is 60 μs or less, and a relationship of y≥78.178xis satisfied when the predetermined sampling interval is indicated by x, and the predetermined movement average time is indicated by y.


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