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.

Date of Patent:
Jun. 02, 2009

Filed:

Jan. 10, 2005
Applicants:

Rabindra N. Das, Vestal, NY (US);

John M. Lauffer, Waverly, NY (US);

Kostas I. Papathomas, Endicott, NY (US);

Mark D. Poliks, Vestal, NY (US);

Inventors:

Rabindra N. Das, Vestal, NY (US);

John M. Lauffer, Waverly, NY (US);

Kostas I. Papathomas, Endicott, NY (US);

Mark D. Poliks, Vestal, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/425 (2006.01);
U.S. Cl.
CPC ...
Abstract

A material for use as part of an internal capacitor within a circuitized substrate includes a polymer (e.g., a cycloaliphatic epoxy or phenoxy based) resin and a quantity of nano-powders of ferroelectric ceramic material (e.g., barium titanate) having a particle size substantially in the range of from about 0.01 microns to about 0.90 microns and a surface area for selected ones of said particles within the range of from about 2.0 to about 20 square meters per gram. A circuitized substrate adapted for using such a material and capacitor therein and a method of making such a substrate are also provided. An electrical assembly (substrate and at least one electrical component) and an information handling system (e.g., personal computer) are also provided.


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