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. 09, 2021
Filed:
Jul. 18, 2016
Rogers Germany Gmbh, Eschenbach, DE;
Andreas Meyer, Wenzenbach, DE;
Karsten Schmidt, Eschenbach, DE;
ROGERS GERMANY GMBH, Eschenbach, DE;
Abstract
A substrate () for electrical circuits, comprising at least one metal layer () and a paper ceramic layer (), which is joined face to face with the at least one metal layer () and has a top side and bottom side (), wherein the paper ceramic layer () has a large number of cavities in the form of pores. Especially advantageously, the at least one metal layer () is connected to the paper ceramic layer () by means of at least one glue layer (), which is produced by applying at least one glue (″) to the metal layer () and/or to the paper ceramic layer (), wherein the cavities in the form of pores in the paper ceramic layer () are filled at least at the surface by means of the applied glue (″).