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:
Sep. 03, 2013
Filed:
Jan. 23, 2009
Applicant:
Takayasu Hirai, Osaka, JP;
Inventor:
Takayasu Hirai, Osaka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor cell for photomask data verification is disclosed that is provided in a semiconductor chip having a semiconductor integrated circuit and used for verifying photomask data of the semiconductor chip obtained by performing arithmetic processing on layout data of the semiconductor integrated circuit. The semiconductor cell for photomask data verification has the photomask data obtained by performing the arithmetic processing on the layout data of the semiconductor integrated circuit and is electrically separated from the semiconductor integrated circuit.