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:
Oct. 04, 2016

Filed:

Apr. 11, 2012
Applicants:

Kenji Nakahira, Tokyo, JP;

Atsushi Miyamoto, Tokyo, JP;

Inventors:

Kenji Nakahira, Tokyo, JP;

Atsushi Miyamoto, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/00 (2006.01); H01J 37/26 (2006.01); H01J 37/244 (2006.01); H01J 37/28 (2006.01);
U.S. Cl.
CPC ...
H01J 37/26 (2013.01); H01J 37/244 (2013.01); H01J 37/28 (2013.01); H01J 2237/221 (2013.01); H01J 2237/24495 (2013.01); H01J 2237/2809 (2013.01);
Abstract

A specimen image capture method using a charged particle microscope device includes: a first image acquisition step in which the gain of a detector in a charged particle microscope is set to a first gain value, charged particle beam scanning is carried out on a specimen, and a first image is obtained; a second image acquisition step in which the gain of the detector is set to a second gain value, which is different to the first gain value, charged particle beam scanning is carried out on the specimen, and a second image is obtained; and an image combination step in which the first gain value and the second gain value are used and the first image and the second image are combined.


Find Patent Forward Citations

Loading…