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.

Date of Patent:
Jul. 11, 2017

Filed:

Nov. 19, 2015
Applicant:

Kla-tencor Corporation, Milpitas, CA (US);

Inventors:

Bjorn Brauer, Beaverton, OR (US);

Ravikumar Sanapala, San Jose, CA (US);

Assignee:

KLA-Tencor Corp., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/88 (2006.01); G01N 21/95 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8851 (2013.01); G01N 21/9501 (2013.01); G01N 2201/11 (2013.01);
Abstract

Methods and systems for selecting one or more modes of an inspection subsystem or system for inspection of a specimen are provided. The systems described herein are configured to acquire output for all of the modes to be considered at a location of a known defect on the specimen by aligning output, which is generated at the location with a mode known to generate output in which patterned features on the specimen are resolved to a degree that allows the output to be aligned to design data, with the design data for the specimen to identify the location with substantially high accuracy and then without moving the field of view of the inspection subsystem or system from that location, acquiring the output for all other modes. All of the acquired output can then be used to select mode(s) for inspection of the specimen or another specimen of the same type.


Find Patent Forward Citations

Loading…