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:
Jan. 11, 2011
Filed:
Sep. 09, 2004
Takafumi Okabe, Yokohama, JP;
Shunji Maeda, Yokohama, JP;
Kaoru Sakai, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention relates to a tool for analyzing by priority a defect having a high possibility of causing an electrical failure when inspecting a particle and a pattern defect in a piece of work which constitutes an electronic device such as a semiconductor integrated circuit, and relates to a system therefor. On the basis of the result of comparison between defect information which is the result of inspection by an inspection tool and layout data stored in an auxiliary storage device, or on the basis of the result of reinspection by comparison between a defect and a wiring pattern as a background by an inspection processing operation unit, an object to be reviewed is selected using review conditions stored in the auxiliary storage device.