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:
Feb. 01, 2011
Filed:
Oct. 17, 2006
Andreas Klipp, Dresden, DE;
Stephan Wege, Dresden, DE;
Tobias Mayer-uhma, Hochkirch, DE;
Cornelia Klein, Dresden, DE;
Alexander Michaelis, Dresden, DE;
Falko Schlenkrich, Tharandt, DE;
Andreas Klipp, Dresden, DE;
Stephan Wege, Dresden, DE;
Tobias Mayer-Uhma, Hochkirch, DE;
Cornelia Klein, Dresden, DE;
Alexander Michaelis, Dresden, DE;
Falko Schlenkrich, Tharandt, DE;
Qimonda AG, Munich, DE;
Abstract
A method of preparing a coating solution, comprising the steps of providing a first solution comprising a lower alcohol; a polyethylene glycol; a complexing agent; and water; providing a second solution comprising a higher alcohol; and at least one metal alkoxide, wherein the metal in said at least one metal alkoxide is selected from the group consisting of zirconium, aluminium, titanium, tantalum and yttrium; forming a sol-gel solution by mixing said first and second solutions and thereby hydrolyzing said at least one metal alkoxide to a metal oxide and an alcohol; forming a concentrated solution by removing said lower alcohol and the alcohol resulting from the hydrolysis of said at least one metal alkoxide; and forming a coating solution by adding a medium alcohol to said concentrated solution.