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Patent Searching and Data


Title:
DEVICE FOR SUBSTRATE TREATMENT
Document Type and Number:
Japanese Patent JP2001057336
Kind Code:
A
Abstract:

To prevent substrate from being overbaked.

Cooling treaters 14 for cooling wafers W up to a prescribed temperature are arranged between heating treaters 11 and resist coating treatment devices 8 and development processing devices 9. Preliminary cooling units 15 are provided on the treaters 14 in a multistage. The wafers W immediately after a heating treatment of the wafers W in the treaters 11 is ended are first transferred to the units 15 by a first transfer unit 12. After that, the wafers W are transferred to the units 14 by a third transfer unit 17 and are cooled up to the prescribed temperature and, thereafter, the wafers W are transferred to the devices 8 by a second transfer unit 13.


Inventors:
AKUMOTO MASAMI
Application Number:
JP2000168730A
Publication Date:
February 27, 2001
Filing Date:
June 06, 2000
Export Citation:
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Assignee:
TOKYO ELECTRON LTD
International Classes:
H01L21/027; (IPC1-7): H01L21/027
Attorney, Agent or Firm:
Tetsuo Kanemoto (2 outside)