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:
Apr. 21, 2026
Filed:
Sep. 15, 2020
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Nadine Engelhardt, Ludwigshafen, DE;
Alexander Fluegel, Ludwigshafen, DE;
Marco Arnold, Ludwigshafen, DE;
Charlotte Emnet, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 1/00 (2006.01); C25D 3/38 (2006.01);
U.S. Cl.
CPC ...
C25D 1/00 (2013.01); C25D 3/38 (2013.01);
Abstract
Disclosed herein is a composition for copper bump electrodeposition including copper ions and at least one additive including a polyalkyleneimine backbone including N-hydrogen atoms, where