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. 06, 2007
Filed:
Oct. 15, 2003
Applicants:
Xiping He, Cerritos, CA (US);
Torey Tomaso, Ladera Ranch, CA (US);
Inventors:
Xiping He, Cerritos, CA (US);
Torey Tomaso, Ladera Ranch, CA (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, New Castle, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2006.01); H01L 21/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sprayable adhesive composition having a viscosity within the range of 0.5 Pa.s to 5.0 Pa.s, containing at least one colored filler present in an amount up to 50% by weight of the adhesive composition, is suitable for marking identifications or fiducials on semiconductor dies or wafers. The preferred resins include epoxy resins or combinations of an electron donor resin and an electron acceptor resin.