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. 01, 2009
Filed:
Dec. 20, 2005
Donald L. Yates, Boise, ID (US);
Donald L. Yates, Boise, ID (US);
Micron Technology, Inc., Boise, ID (US);
Abstract
A composition and methods for using the composition in removing processing byproducts is provided. The composition can be non-aqueous or semi-aqueous. The non-aqueous composition includes a non-aqueous solvent and one or more components including a fluoride compound and a pyridine compound. The semi-aqueous composition includes glacial acetic acid and one or more components including a fluoride compound and a pyridine compound. The composition can be used in removing processing byproducts from substrate assembly, including MRAM devices, that include at least a metal containing region and processing byproducts, where removing the processing byproducts includes exposing the substrate assembly to the composition for a time effective to remove at least a portion of the processing byproducts.