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Patent Searching and Data


Title:
DEPRESSURIZATION DRYING DEVICE, DEPRESSURIZATION DRYING METHOD, AND METHOD FOR SHORTENING TIME REQUIRED FOR DEPRESSURIZATION DRYING PROCESS
Document Type and Number:
WIPO Patent Application WO/2022/234716
Kind Code:
A1
Abstract:
Provided is a depressurization drying device that dries a solution on a substrate in a depressurized state, wherein said device comprises a processing container that is configured to be depressurizable and that contains a substrate, a mounting base which is provided in the processing container and on which the substrate is mounted, a solvent-collecting part that collects a solvent in the solution vaporized from the substrate and discharged into the processing container along with a depressurization drying process, and a cooling part that cools the solvent-collecting part heated when the depressurized state in the processing container is terminated.

Inventors:
OIKAWA JUNJI (JP)
NASU TOSHIFUMI (JP)
UEDA TOSHIHIKO (JP)
HAYASHI TERUYUKI (JP)
SATAKE JUN (JP)
Application Number:
PCT/JP2022/010047
Publication Date:
November 10, 2022
Filing Date:
March 08, 2022
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
International Classes:
F26B5/04; H01L51/50; H05B33/10
Foreign References:
JP2014199806A2014-10-23
JP2018059697A2018-04-12
JP2020190361A2020-11-26
CN107940904A2018-04-20
US20200358037A12020-11-12
Attorney, Agent or Firm:
KANEMOTO, Tetsuo et al. (JP)
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