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:
Dec. 07, 2004
Filed:
Dec. 14, 2000
Applicant:
Inventors:
Assignee:
Shinko Electric Industries Co., Ltd., Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/312 ;
U.S. Cl.
CPC ...
H01L 2/312 ;
Abstract
An interconnection substrate comprises an uppermost interconnection layer having a plurality of terminal pads located at positions corresponding to a plurality of solder bumps (external connection terminals) provided on a semiconductor element which is to be mounted on the interconnection substrate. The interconnection substrate also has a metal column formed on each of the terminal pads and has a resin film covering a side surface of the metal column. The interconnection substrate further has an insulating layer formed on the uppermost interconnection layer so that a gap is formed between the insulating layer and an outer peripheral surface of the resin film.