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:
Feb. 20, 2001

Filed:

Jun. 11, 1998
Applicant:
Inventor:

Masaaki Sugimoto, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 2/900 ; G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 2/900 ; G11C 7/00 ;
Abstract

An intelligence data base,stores interconnection information and position information on the basis of a substrate about a decoder for an LSI memory cell and memory cells and further stores a program for judging whether the memory cell regarded as defective by a electric testing device,is really defective. A defect data separating computer,refers to the intelligence data base,about whether the memory cell regarded as defective by the electric testing device,is really defective. On this occasion, the intelligence data base,judges whether the memory cell in concern is truly defective and subsequently designates the memory cell's as position on the substrate according to the position information.


Find Patent Forward Citations

Loading…