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. 25, 2003
Filed:
May. 30, 2001
Applicant:
Inventors:
Raymundo M. Camenforte, Singapore, SG;
Dioscoro A. Merilo, Singapore, SG;
Seng Guan Chow, Singapore, SG;
Assignee:
St. Assembly Test Services Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/144 ; H01L 2/148 ; H01L 2/150 ;
U.S. Cl.
CPC ...
H01L 2/144 ; H01L 2/148 ; H01L 2/150 ;
Abstract
In a first embodiment of the invention, a copper foil is attached to a substrate, in the second embodiment of the invention a adhesive film is attached to a substrate. Processing then continues by attaching the die to the copper foil/adhesive film. After this the processing continues identically for the two embodiments of the invention, interrupted by, for the second embodiment of the invention, detaching the film and replacing the film with a copper foil.