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:
Nov. 17, 2020

Filed:

Sep. 07, 2018
Applicant:

Avx Corporation, Fountain Inn, SC (US);

Inventors:

Craig W. Nies, Greenville, SC (US);

Andrew P. Ritter, Simpsonville, SC (US);

Richard C. VanAlstine, Piedmont, SC (US);

Assignee:

AVX Corporation, Fountain Inn, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 7/06 (2006.01); H01G 4/012 (2006.01); H01G 4/232 (2006.01); H01G 4/30 (2006.01); H01G 4/12 (2006.01);
U.S. Cl.
CPC ...
H01G 7/06 (2013.01); H01G 4/012 (2013.01); H01G 4/232 (2013.01); H01G 4/30 (2013.01); H01G 4/12 (2013.01);
Abstract

A tunable multilayer capacitor is provided. The capacitor comprises a first active electrode in electrical contact with a first active termination and a second active electrode in electrical contact with a second active termination. The capacitor comprises a first DC bias electrode in electrical contact with a first DC bias termination and a second DC bias electrode in electrical contact with a second DC bias termination. A plurality of dielectric layers disposed between the first and second active electrodes and between the first and second bias electrodes. At least a portion of the dielectric layers contain a tunable dielectric material that exhibits a variable dielectric constant upon the application of an applied DC voltage across the first and second DC bias electrodes. A thickness of at least one of the plurality of dielectric layers is greater than about 15 micrometers.


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