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:
Oct. 04, 2005
Filed:
Nov. 26, 2002
Applicant:
Atsuhiko Ikeuchi, Kanagawa-ken, JP;
Inventor:
Atsuhiko Ikeuchi, Kanagawa-ken, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F017/50 ;
U.S. Cl.
CPC ...
Abstract
A computer implemented method for OPC includes: storing an improper OPC pattern and a corrective treatment for the improper OPC pattern in a library storage medium; reading a layout pattern; and matching the layout pattern with the improper OPC pattern stored in the library storage medium.