Gas separation – Combined or convertible – In vented container
Patent
1998-03-11
2000-07-18
Bushey, C. Scott
Gas separation
Combined or convertible
In vented container
118719, 414220, 438949, B65D 8590
Patent
active
060901764
ABSTRACT:
A method of transferring a sample to and from a treating chamber kept in a vacuum atmosphere through a pressure regulative preparatory chamber. The sample is contained in the sample transfer container, which is kept air-permeable by a dust filtering filter, in a cleaned atmosphere before the sample is transferred to the treating chamber. The sample transfer container is transferred into the preparatory chamber, and the inside of the preparatory chamber is evacuated to a vacuum atmosphere. The sample is then extracted from the sample transfer container in the vacuum atmosphere and is transferred into the treating chamber. Also disclosed is an apparatus for supporting the sample transferring method.
REFERENCES:
patent: 4503807 (1985-03-01), Nakayama et al.
patent: 4666479 (1987-05-01), Shoji
patent: 4739882 (1988-04-01), Parikh et al.
patent: 4851018 (1989-07-01), Lazzari et al.
patent: 4995430 (1991-02-01), Bonora et al.
patent: 5169272 (1992-12-01), Bonora et al.
patent: 5277654 (1994-01-01), Fenn et al.
patent: 5364219 (1994-11-01), Takahashi et al.
patent: 5833726 (1998-11-01), Kinkead et al.
patent: 5843196 (1998-12-01), Leavey et al.
patent: 5855679 (1999-01-01), Ogawa
patent: 5873468 (1999-02-01), Ejima et al.
Robert M. Genco, et al., "Control Microcontaminants with Wafer Cassette Purging," Semiconductor International, (Apr. 1997), pp. 91-93.
Ruth DeJule, "1000 mm/sec Reticle Stage Design," Semiconductor International, (Apr. 1997), p. 36.
Hirano Ryoichi
Kanda Makoto
Tada Yoshiaki
Tojo Toru
Tsukumo Yoshiaki
Bushey C. Scott
Kabushiki Kaisha Toshiba
LandOfFree
Sample transferring method and sample transfer supporting appara does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sample transferring method and sample transfer supporting appara, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sample transferring method and sample transfer supporting appara will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2032277