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:
Nov. 05, 2013
Filed:
Aug. 05, 2011
Applicants:
Christopher Apanius, Moreland Hills, OH (US);
Andrew Bell, Lakewood, OH (US);
Leah Langsdorf, Akron, OH (US);
W. C. Peter Tsang, Broadview Heights, OH (US);
Inventors:
Christopher Apanius, Moreland Hills, OH (US);
Andrew Bell, Lakewood, OH (US);
Leah Langsdorf, Akron, OH (US);
W. C. Peter Tsang, Broadview Heights, OH (US);
Assignee:
Promerus, LLC, Brecksville, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/42 (2006.01); C08K 5/55 (2006.01); B23K 35/36 (2006.01); B23K 20/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments in accordance with the present invention encompass polymer compositions that act as both a tack agent and a fluxing agent for the assembly of microelectronic components onto a variety of substrate materials. Such polymer compositions embodiments encompass a sacrificial polymer, a carrier solvent, a thermal acid generator and, optionally, formic acid.