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. 18, 2022
Filed:
Nov. 05, 2019
Applicant:
Dupont Electronics, Inc., Wilmington, DE (US);
Inventor:
Yusuke Tachibana, Kanagawa, JP;
Assignee:
DUPONT ELECTRONICS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 7/10 (2006.01); H01P 1/208 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01P 7/10 (2013.01); H01P 1/2084 (2013.01); H05K 3/4623 (2013.01);
Abstract
The invention relates to a method of manufacturing a dielectric filter. The method comprises the steps of: (a) preparing a ceramic substrate; (b) applying a conductive paste on the ceramic substrate, wherein the conductive paste comprises, (i) 100 parts by weight of a conductive powder, (ii) 0.1 to 10.0 parts by weight of a glass frit comprising silicon oxide, boron oxide, aluminum oxide and an alkaline metal oxide, and (iii) an organic vehicle; and (c) firing the applied conductive paste.