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:
Oct. 18, 1988
Filed:
Mar. 20, 1987
Applicant:
Inventors:
Mike Olla, Flowermound, TX (US);
Harold Trammell, Colleyville, TX (US);
Linn Garrison, Garland, TX (US);
Assignee:
ASM Fico, , NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
249 85 ; 249 93 ; 26427215 ; 26427217 ; 437212 ;
Abstract
Improved leadframe and method for the insert molding of semiconductor components or the like. A plurality of leads separated by zero-flash tab means for controlling the flash during molding are formed in a single sheet of material. The zero-flash tab means are stamped from the stock sheet and then reinserted into the area between adjacent leads. The zero-flash tab means desirably comprise a ridge section for strength and facilitating removal after the molding operation.