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. 08, 2009
Filed:
Mar. 31, 2004
Dan Gealy, Kuna, ID (US);
Ronald A. Weimer, Boise, ID (US);
Dan Gealy, Kuna, ID (US);
Ronald A. Weimer, Boise, ID (US);
Micron Technology, Inc., Boise, ID (US);
Abstract
Ampoules for producing a reaction gas and systems for depositing materials onto microfeature workpieces in reaction chambers are disclosed herein. In one embodiment, an ampoule includes a vessel having an interior volume configured to receive a precursor with a headspace above the precursor. The ampoule further includes a carrier gas inlet for flowing carrier gas into the vessel, a conduit having an opening in the precursor and an outlet in the headspace, and a means for flowing precursor through the conduit and into the headspace to increase the surface area of the precursor exposed to the carrier gas.