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:
Sep. 14, 2010
Filed:
Aug. 03, 2007
Masato Terasaki, Toyama, JP;
Shinya Morita, Toyama, JP;
Manabu Izumi, Toyama, JP;
Hitachi Kokusai Electric, Inc., Tokyo, JP;
Abstract
An object of the invention is to provide a substrate treatment device that can lengthen the maintenance cycle, and prevent any by-product from falling on substrates even if it is accumulated, and a manufacturing method of such a substrate treatment device, and an embodiment of the invention is directed, comprising: a treatment chamber that subjects a substrate to a treatment while keeping hold of it by a substrate retention member; a reaction tube that configures the treatment chamber; a heating device that is disposed around the reaction tube for heating the treatment chamber; and an exhaust tube that is linked to the reaction tube on an upper side than the substrate inside of the treatment chamber and is extended downward from the heating device, and exhausts a gas inside of the reaction tube in which an extension portion as a result of the extension is disposed away from the reaction tube.