Patent · US Active

Prepregs and laminates having homogeneous dielectric properties

US11116078B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Inventors

Tarun Amla · Chandler, US
Johann R. Schumacher · Gilbert, US
Sascha Kreuer · Aachen, DE
Peggy Conn · Kewaunee, US
Stanley E. Wilson · Houston, US

Key dates

Filing date	Mar 3, 2020
Grant date	Sep 7, 2021
Priority date	—
Expiry date	Mar 3, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24926
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Prepregs and laminates made from resin compositions having a free resin portion and a resin impregnated reinforcing material portion where the resin includes one or more base resins and one or more high Dk materials wherein the one or more high Dk materials are present in the resin composition in an amount sufficient to impart the resin composition with a cured DkW that matches the DkWR of a resin impregnated reinforcing material to which the resin composition is applied to within plus or minus (±) 15%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.