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:
Dec. 26, 2017

Filed:

Apr. 20, 2016
Applicant:

Applied Materials Israel Ltd., Rehovot, IL;

Inventor:

Tal Kuzniz, Kfar-Saba, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/244 (2006.01); H01J 37/28 (2006.01); H01J 37/26 (2006.01); H01J 37/22 (2006.01);
U.S. Cl.
CPC ...
H01J 37/244 (2013.01); H01J 37/222 (2013.01); H01J 37/261 (2013.01); H01J 2237/24475 (2013.01); H01J 2237/24495 (2013.01);
Abstract

A detection module that includes a readout circuit and detector having a group of sensing elements. The group is configured to detect multiple beams. The multiple beams resulted from an illumination of a substrate, by an illumination module, by multiple electron beams. The readout circuit is configured to: (a) receive selection information for selecting multiple selected sub-groups of sensing elements; wherein the group of sensing elements comprises, in addition to the multiple selected sub-groups of sensing elements, a plurality of non-selected sensing elements; (b) ignore detection signals provided from the plurality of non-selected sensing elements, and (c) generate, for each selected sub-group of sensing elements, a sensing result to provide multiple sensing results that correspond to the multiple beams; and wherein the selected sub-groups of sensing elements are selected in response to at least one working condition of the illumination module.


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