Title:
SUBSTRATE PROCESSING DEVICE, PLASMA GENERATION DEVICE, SEMICONDUCTOR DEVICE PRODUCTION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/044504
Kind Code:
A1
Abstract:
Provided is a technology that enables reduction of variation in substrate processing performance with respect to a plurality of substrates. The technology provided herein is equipped with: a reaction tube that has a processing chamber for processing a substrate and a buffer chamber for forming plasma; and a heating device for heating the reaction tube. The buffer chamber is equipped with: at least two application electrodes of different lengths to which high-frequency electric power is applied; a reference electrode to which a reference potential is imparted; and an electrode protective tube which provides protection for the application electrodes and the reference electrode.
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Inventors:
TAKEDA TSUYOSHI (JP)
HARA DAISUKE (JP)
HARA DAISUKE (JP)
Application Number:
PCT/JP2019/034502
Publication Date:
March 11, 2021
Filing Date:
September 02, 2019
Export Citation:
Assignee:
KOKUSAI ELECTRIC CORP (JP)
International Classes:
H01L21/31
Domestic Patent References:
WO2018016131A1 | 2018-01-25 |
Foreign References:
JP2012094652A | 2012-05-17 | |||
JP2010283331A | 2010-12-16 | |||
JP2016213033A | 2016-12-15 | |||
JP2014146805A | 2014-08-14 | |||
JP2014038923A | 2014-02-27 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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