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.

Date of Patent:
May. 09, 1989

Filed:

Oct. 05, 1987
Applicant:
Inventors:

Truoc T Tran, Austin, TX (US);

James W Sloan, Westlake Hills, TX (US);

Assignee:

Motorola, Inc., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 70 ; 357 80 ; 437217 ;
Abstract

A lead frame having a central die bond flag for ceramic integrated circuit die packages. The direct connection of the die bond flag to the lead frame via one or more leads permits direct connection of the back side or substrate of an integrated circuit die to a lead while eliminating dedicated supports that provide physical support but no electrical lead function. In a particular embodiment of the invention, a lead frame is provided whereby any of the leads may be chosen to serve as the die bond flag support/lead combination, whereby the rest of the leads are severed from connection with the die bond flag.


Find Patent Forward Citations

Tran, Truoc. (1989). Lead frame with die bond flag for ceramic packages (U.S. Patent No. 4829362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4829362

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…