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:
Dec. 11, 2018
Filed:
Apr. 06, 2017
Kla-tencor Corporation, Milpitas, CA (US);
Santosh Bhattacharyya, San Jose, CA (US);
Hucheng Lee, Cupertino, CA (US);
Bjorn Brauer, Beaverton, OR (US);
KLA-Tencor Corp., Milpitas, CA (US);
Abstract
Methods and systems for detecting defects on a specimen are provided. One method includes identifying first and second portions of dies on a specimen as edge dies and center dies, respectively. The method also includes determining first and second inspection methods for the first and second portions, respectively. Parameter(s) of comparisons performed in the first and second inspection methods are different. The method further includes detecting defects in at least one of the edge dies using the first inspection method and detecting defects in at least one of the center dies using the second inspection method.