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. 26, 2005
Filed:
Feb. 20, 2003
Applicants:
Jean-luc Diot, Grenoble, FR;
Christophe Prior, Le Versoud, FR;
Jérome Teysseyre, Grenoble, FR;
Jean-pierre Moscicki, Saint Martin le Vinoux, FR;
Inventors:
Jean-Luc Diot, Grenoble, FR;
Christophe Prior, Le Versoud, FR;
Jérome Teysseyre, Grenoble, FR;
Jean-Pierre Moscicki, Saint Martin le Vinoux, FR;
Assignee:
STMicroelectronics SA, Montrouge, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01L023/495 ;
U.S. Cl.
CPC ...
Abstract
The leadframe has a perforation to form, between a central platform and a peripheral part located a certain distance apart, radiating elongate leads. The leadframe has, on its rear face that comes into contact with a bearing surface of a mold, at least one recess and a groove for connecting this recess to the perforation.