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:
May. 24, 2016

Filed:

Sep. 02, 2014
Applicant:

Hitachi High-tech Science Corporation, Minato-ku, Tokyo, JP;

Inventors:

Xin Man, Tokyo, JP;

Tatsuya Asahata, Tokyo, JP;

Atsushi Uemoto, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 23/225 (2006.01); H01J 37/28 (2006.01); H01J 37/305 (2006.01); G01N 23/22 (2006.01); G01N 23/20 (2006.01); G01N 1/32 (2006.01);
U.S. Cl.
CPC ...
G01N 23/2202 (2013.01); G01N 23/20091 (2013.01); G01N 23/2251 (2013.01); H01J 37/28 (2013.01); H01J 37/3056 (2013.01); G01N 1/32 (2013.01); G01N 2223/418 (2013.01); H01J 2237/2811 (2013.01); H01J 2237/31749 (2013.01);
Abstract

A cross-section processing-and-observation method, including a cross-section exposure step in which a sample is irradiated with a focused ion beam to expose a cross-section of the sample, and a cross-sectional image acquisition step in which the cross-section is irradiated with an electron beam to acquire a cross-sectional image of the cross-section. The cross-section exposure step and the cross-sectional image acquisition step are repeatedly performed along a predetermined direction of the sample at a setting interval to acquire multiple cross-sectional images of the sample. The method also includes a specific observation target detection step in which a predetermined specific observation target from the cross-sectional image acquired a the cross-sectional image acquisition step is detected. In the specific observation target detection step, after a predetermined specific observation target is detected, the setting interval of the cross-section exposure step is set to be shorter than that before the specific observation target is detected.


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