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:
Jun. 01, 1976
Filed:
Apr. 10, 1975
Applicant:
Inventors:
Frank W Haining, Binghamton, NY (US);
Joseph M Kolly, Vestal, NY (US);
Thomas E Lynch, Jr, Vestal, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
96 362 ; 29625 ; 156-3 ; 156 11 ; 156 18 ; 156247 ; 428 96 ;
Abstract
A method for making lead frame devices wherein a thin metal foil is adhered to a stiffener panel by means of a photoresist layer to enable all processing steps by which the metal foil is transformed into an appropriate and predetermined lead frame configuration. After the lead frame fabrication is completed, the photoresist is removed by suitable means and ready for application and functional use as an electronic component electrical connecting device.