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:
Mar. 04, 2003
Filed:
Jun. 29, 2000
Daniel George Berger, Wappingers Falls, NY (US);
Shaji Farooq, Hopewell Junction, NY (US);
Lester Wynn Herron, New Paltz, NY (US);
James N. Humenik, LaGrangeville, NY (US);
John Ulrich Knickerbocker, Hopewell Junction, NY (US);
Robert William Pasco, Wappingers Falls, NY (US);
Charles H. Perry, Poughkeepsie, NY (US);
Krishna G. Sachdev, Hopewell Junction, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A composite electronic and/or optical substrate including polymeric and ceramic material wherein the composite substrate has a dielectric constant less than 4 and a coefficient of thermal expansion of 8 to 14 ppm/°C. at 100° C. The composite substrate may be either ceramic-filled polymeric material or polymer-filled ceramic material.