Coating apparatus – Gas or vapor deposition – Work support
Reexamination Certificate
2006-01-12
2009-12-29
Hassanzadeh, Parviz (Department: 1792)
Coating apparatus
Gas or vapor deposition
Work support
C156S345510
Reexamination Certificate
active
07638003
ABSTRACT:
A semiconductor processing apparatus includes: a reaction chamber; a susceptor disposed in the reaction chamber for placing a substrate thereon and having through-holes in an axial direction of the susceptor; lift pins slidably disposed in the respective through-holes for lifting the substrate over the susceptor; and a means for reducing contact resistance between the lift pins and the respective through-holes.
REFERENCES:
patent: 4790258 (1988-12-01), Drage et al.
patent: 5421893 (1995-06-01), Perlov
patent: 5562947 (1996-10-01), White et al.
patent: 6190113 (2001-02-01), Bui et al.
patent: 6435798 (2002-08-01), Satoh
patent: 6955741 (2005-10-01), Yamagishi
patent: 7422655 (2008-09-01), Asakura
patent: 2004/0045509 (2004-03-01), Or et al.
patent: 2005-150725 (2005-06-01), None
patent: WO 2004095568 (2004-11-01), None
Satoh Kiyoshi
Yamagishi Takayuki
ASM Japan K.K.
Hassanzadeh Parviz
Knobbe Martens Olson & Bear LLP
Nuckols Tiffany
LandOfFree
Semiconductor processing apparatus with lift pin structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semiconductor processing apparatus with lift pin structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor processing apparatus with lift pin structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4076104