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:
Jul. 18, 2000
Filed:
Dec. 23, 1997
Applicant:
Inventor:
Byeong Duck Lee, Seoul, KR;
Assignee:
LG Semicon Co., Ltd., Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257676 ; 257666 ; 257788 ; 257703 ; 257793 ; 257674 ; 257649 ; 257671 ;
Abstract
An improved lead frame with a pre-mold paddle for a semiconductor chip package which prevents delamination and cracking between a mold body and the pre-mold paddle on which a semiconductor chip in the semiconductor chip package is placed.