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Title:
SUBSTRATE TREATMENT DEVICE, LOAD LOCK CHAMBER FOR THE SAME, AND CLEANING METHOD OF LOAD LOCK CHAMBER IN SUBSTRATE TREATMENT DEVICE
Document Type and Number:
Japanese Patent JP2002075882
Kind Code:
A
Abstract:

To fully remove particles and build-up in a load lock chamber.

The load lock chamber 2 is airtightly connected to a separation chamber 3 airtightly connected to treatment chambers 11, 12 and 13 where a substrate 9 is specifically treated inside, and a transport mechanism carries the substrate 9 between the atmosphere side and the treatment chambers 11, 12, and 13 via the load lock chamber 2 and the separation chamber 3. The load lock chamber 2 has size and weight so that a human can hold in hands, and at the same time accommodates only a sheet substrate 9, and no transport mechanism is present within the load lock chamber 3. The load lock chamber 2 is connected so that it can be completely separated from the separation chamber 3, and an inner wall surface is cleaned by washing liquid after the separation.


Inventors:
NAKAYAMA HIROKI
KATSUMATA YOSHIHIRO
TAKAHASHI NOBUYUKI
Application Number:
JP2000267771A
Publication Date:
March 15, 2002
Filing Date:
September 04, 2000
Export Citation:
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Assignee:
ANELVA CORP
International Classes:
C23F4/00; H01L21/205; H01L21/302; H01L21/3065; (IPC1-7): H01L21/205; C23F4/00; H01L21/3065
Attorney, Agent or Firm:
Koichi Hotate