The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 05, 2016
Filed:
Apr. 18, 2012
Katsuya Toba, Oshu, JP;
Katsuya Toba, Oshu, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A loading unit which elevates a substrate holder holding a plurality of substrates to be subjected to heat treatment with respect to a cylindrical processing container whose bottom portion is opened and closed by a cap, includes, a loading housing, an elevator mechanism elevating the substrate holder, a shutter closing an opening of the bottom of the processing container, a substrate moving and loading mechanism having an elevatable moving and loading arm, a first partitioning box installed to surround the elevator mechanism and a moving space of the elevated substrate holder and provided with a cooling gas injecting means, a second partitioning box connected to the first partitioning box and is installed to surround the substrate moving and loading mechanism and a moving space of the substrate moving and loading mechanism, and a third partitioning box connected to the first partitioning box and is installed to surround the shutter.