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:
Aug. 05, 2003
Filed:
May. 25, 2001
Applicant:
Inventors:
Toshio Suzuki, Hatoyama, JP;
Mitsuo Usami, Tachikawa, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/750 ;
U.S. Cl.
CPC ...
G06F 1/750 ;
Abstract
In a method of designing/manufacturing a plurality of semiconductor integrated circuit devices having built-in ROMs each storing different data on a single wafer, a ROM pattern is formed in combination with a pattern that is common to a plurality of semiconductor integrated circuit devices other than the ROM pattern.