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. 07, 1992
Filed:
Jul. 25, 1991
Applicant:
Inventors:
Thomas J Dunaway, St. Louis Park, MN (US);
Richard K Spielberger, Maple Grove, MN (US);
Lori A Dicks, New Hope, MN (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29760 ; 29758 ; 29759 ;
Abstract
A method and apparatus for accurately positioning a semiconductor chip onto a die bond pad region of a semiconductor package. A frame is constructed for slidable contact with peripheral walls of a semiconductor package die cavity. A frame central aperture with a wide upper opening and a narrower lower opening guides a semiconductor chip dropped therethrough into a precise position in the die cavity.