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:
Oct. 01, 2019
Filed:
Apr. 13, 2016
Hitachi High-technologies Corporation, Minato-ku, Tokyo, JP;
Hitachi High-Technologies Corporation, Tokyo, JP;
Abstract
In order to provide a sample holder capable of easily searching for an observation field of view, the sample holder includes a sample placement portion including a first top surface on which a counterbore part is formed and a rotational axis for rotating the first top surface horizontally, the counterbore part being aligned by being mounted with a sample supporting member having a pattern for alignment, a sample base portion including an opening through which the sample placement portion is capable of moving vertically and a second top surface around the opening, and a sample cover portion which has conductivity and is pressed down toward a direction of the second top surface of the sample base portion, so that a top surface of the sample supporting member placed on the sample placement portion and the second top surface of the sample base portion are flush with each other.