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:
Jan. 17, 2023
Filed:
Jun. 04, 2019
Tdk Electronics Ag, Munich, DE;
Hermann Gruenbichler, St. Josef, AT;
Andreas Buergermeister, Graz, AT;
Michael Hofstaetter, Graz, AT;
Thomas Feichtinger, Graz, AT;
TDK ELECTRONICS AG, Munich, DE;
Abstract
In an embodiment a ceramic material includes ZnO as main constituent, Y as a first additive, second additives including at least one compound containing a metal element, wherein the metal element is selected from the group consisting of Bi, Cr, Co, Mn, Ni and Sb, Sias a first dopant and second dopants having at least one compound containing a metal cation from Al, B, or Ba, wherein a corresponds to a molar proportion of Bi calculated as BiO, b corresponds to a molar proportion of Y calculated as YO, c corresponds to a molar proportion of Al calculated as AlO, d corresponds to a molar proportion of Ba calculated as BaO, e corresponds to a molar proportion of B calculated as BO, f corresponds to a molar proportion of Si calculated as SiO, g corresponds to a molar proportion of Ni calculated as NiO, h corresponds to a molar proportion of Co calculated as CoO, i corresponds to a molar proportion of Cr calculated as CrO, j corresponds to a molar proportion of Sb calculated as SbO, and k corresponds to a molar proportion of Mn calculated as MnO.