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. 21, 2021

Filed:

May. 17, 2018
Applicant:

Kabushiki Kaisha Nihon Micronics, Tokyo, JP;

Inventors:

Mika Nasu, Oita, JP;

Osamu Takeuti, Oita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/067 (2006.01);
U.S. Cl.
CPC ...
G01R 1/06722 (2013.01); G01R 1/06733 (2013.01); G01R 1/06761 (2013.01);
Abstract

A probe includes: a rod-shaped plunger () including a tip section () and an insertion section () connected to the tip section (); a tube-shaped barrel () in which the insertion section () of the plunger () is located inside; and a conductive first fixing member () which is located in an area where the plunger () and the barrel () face each other and is configured to fix the plunger () to the barrel (), the first fixing member () having a lower melting point than that of the material of both of the plunger () and the barrel (). The gap between the plunger () and the barrel () is filled with the first fixing member () without any voids in a cross section of the probe in an area where the plunger () and the barrel () overlap each other, including the area where the first fixing member () is located.


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