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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2017/179667
Kind Code:
Provided is a cleaning device which makes it possible to obtain a cleaning liquid with high degree of cleanliness. The cleaning device 10 is provided with: a dissolution tank 20 for dissolving a gas into a liquid; a transfer pump 30 for sending the liquid as well as the gas into the dissolution tank 20; and an injection nozzle 40 for injecting the liquid accumulated in the dissolution tank 20 onto an object W. The transfer pump 30 is a volumetric pump. The portions of the dissolution tank 20, the transfer pump 30, and the injection nozzle 40 that come into contact with the liquid are formed from a fluororesin. The cleaning device 10 is provided with a heating device 27 for heating the liquid.

TAKAHASHI Tsunejiro (1-1-40 Suehiro-cho, Tsurumi-ku, Yokohama-sh, Kanagawa 45, 〒2300045, JP)
TATERA Katsumi (1-1-40 Suehiro-cho, Tsurumi-ku, Yokohama-sh, Kanagawa 45, 〒2300045, JP)
TAKAHASHI Masayoshi (2-7-4, Toyosatonomori Tsukuba-sh, Ibaraki 48, 〒3002648, JP)
Application Number:
Publication Date:
October 19, 2017
Filing Date:
April 13, 2017
Export Citation:
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OPT CREATION INC. (1-1-40, Suehiro-cho Tsurumi-ku, Yokohama-sh, Kanagawa 45, 〒2300045, JP)
SHIGENKAIHATSUKENKYUJYO, INC. (4-15-1, Nakarokugo Ota-k, Tokyo 55, 〒1440055, JP)
International Classes:
H01L21/304; B01F1/00; B01F3/04; B01F5/00; B01F5/06; C02F1/00; C02F1/68; C02F1/78; C01B13/10
Domestic Patent References:
Attorney, Agent or Firm:
TSUKUNI & ASSOCIATES et al. (Kojimachi Business Center, 5-3-1 Kojimachi, Chiyoda-k, Tokyo 83, 〒1020083, JP)
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