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. 17, 2022

Filed:

Feb. 25, 2020
Applicants:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Toshiba Electronic Devices & Storage Corporation, Minato-ku, JP;

Inventors:

Jumpei Tajima, Mitaka, JP;

Jongil Hwang, Yokohama, JP;

Shinya Nunoue, Ichikawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2020.01);
U.S. Cl.
CPC ...
G01R 31/2601 (2013.01); G01R 31/2607 (2013.01);
Abstract

According to one embodiment, an inspection apparatus of a semiconductor device includes a first probe configured to contact a first portion of the semiconductor device, a conductive member configured to oppose a second portion of the semiconductor device, and a detector configured to apply a first voltage between the semiconductor device and the first probe, to apply a conductive member voltage between the semiconductor device and the conductive member, and to detect a current flowing in the first probe. The first voltage has a first polarity of one of positive or negative when referenced to a potential of the semiconductor device. The conductive member voltage has a second polarity of the other of positive or negative when referenced to the potential of the semiconductor device.


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