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:
Feb. 06, 2007
Filed:
Jan. 26, 2005
Yukihiro Shibata, Fujisawa, JP;
Shunji Maeda, Yokohama, JP;
Yukio Kembo, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A method for inspecting a specimen includes obtaining an image of a specimen through a first optical system, displaying the obtained image of the specimen on a display screen; dividing the displayed image of the specimen into plural regions and setting defect detection sensitivity for each of the plural divided regions, transferring the specimen from the first optical system to a second optical system, obtaining an image of the specimen through the second optical system, detecting defects on the specimen by processing the image obtained through the second optical system using the defect detection sensitivity set for a respective region, and displaying information of the detected defects on the display screen.