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Patent Searching and Data


Title:
SUBSTRATE PROCESSING DEVICE AND SUBSTRATE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/120229
Kind Code:
A1
Abstract:
This substrate processing device comprises: a batch processing section that has a plurality of batch processing units which perform a liquid treatment on a plurality of substrates in one batch in a treatment liquid stored in a treatment tank; a single-sheet processing section that performs processing on the substrates processed in the batch processing section, one substrate at a time; a holding section that holds substrates processed by the batch processing section in an immersion liquid in an immersion tank; and a conveyance system that includes a first substrate conveyance unit which removes the substrates one at a time from the immersion liquid, and that conveys each substrate from the holding section to the single-sheet processing section. The holding section performs, on the substrates, a first liquid treatment that hydrophilizes the substrate surface or that improves or maintains the hydrophilicity of the surface, and/or a second liquid treatment that makes the zeta potential of the substrate surface negative.

Inventors:
NAGAMATSU TATSUYA (JP)
INADA TAKAO (JP)
HAMASHIMA YUTA (JP)
HONDA TAKUMI (JP)
KAWANO HISASHI (JP)
KANNO ITARU (JP)
Application Number:
PCT/JP2022/045398
Publication Date:
June 29, 2023
Filing Date:
December 09, 2022
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
International Classes:
H01L21/304; H01L21/677
Foreign References:
JP2021064652A2021-04-22
JP2016012645A2016-01-21
JP2020194842A2020-12-03
JP2015026814A2015-02-05
JP2017195416A2017-10-26
JP2011151283A2011-08-04
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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