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Title:
TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP3416397
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a treatment system allowing prevention of intrusion of particles into the system with no increase of a clean air amount inside the system.
SOLUTION: In a cassette station 10, an upper space of a cassette mounting base 20 and a moving space of a wafer carrying arm 22 are partitioned each other by a partition plate 11 so that the down flow air may separately flow in both spaces. The plate 11 is plovided with a plurality of opening parts. A wafer carrier 22 carries in and out a semiconductor wafer through these opening parts to a wafer cassette CR.


Inventors:
Hiroshi Araya
Takayuki Katano
Junichi Kitano
Application Number:
JP13726396A
Publication Date:
June 16, 2003
Filing Date:
May 30, 1996
Export Citation:
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Assignee:
東京エレクトロン株式会社
International Classes:
G03F7/30; H01L21/02; H01L21/027; H01L21/677; H01L21/68; (IPC1-7): H01L21/02; G03F7/30; H01L21/027; H01L21/68
Domestic Patent References:
JP1241840A
JP518576A
JP5237995A
JP8111449A
JP8153697A
JP21113A
JP22605A
Attorney, Agent or Firm:
Saichi Suyama