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. 01, 1997
Filed:
Aug. 24, 1995
Applicant:
Inventors:
Toru Nakamura, Tokyo, JP;
Keiji Toriyama, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 48 ; 257620 ; 257690 ; 257786 ;
Abstract
A semiconductor device has a plurality of chip regions each having semiconductor elements disposed therein and a plurality of electrode pads disposed on a surface thereof. The chip regions are separated and defined by scribing line regions. A plurality of dummy pads are disposed in the scribing line regions for use in positioning the electrode pads upon wafer probe test. The dummy pads are disposed in diagonally opposite positions across each of the chip regions one on each side of the each of the chip regions.