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. 14, 1997
Filed:
Nov. 12, 1992
Applicant:
Inventor:
Koji Shirai, Kitakyushu, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257734 ; 257669 ; 257674 ; 257773 ; 257692 ;
Abstract
The present invention relates to a semiconductor package having lead pins of lead frame for outwardly extending terminals of electrodes of a semiconductor chip embedded in a mold resin. The semiconductor package according to the present invention comprises flat lead fins connected to respective sides of a bed portion of a lead frame, an insulation film for covering at least one side of each of the lead fins, and lead pins formed on a surface of the insulation film, the lead pins being disposed at a predetermined pitch.