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:
Nov. 11, 2025
Filed:
Mar. 15, 2021
Applicant:
Japan Electronic Materials Corporation, Hyogo, JP;
Inventors:
Assignee:
JAPAN ELECTRONIC MATERIALS CORPORATION, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07342 (2013.01);
Abstract
An object is to provide a probe card for high-temperature inspection at low cost. A wiring boardthat supports a large number of probes, a heat-generating filmformed on the wiring board, and a pair of electrode terminalsthat supplies a current to the heat-generating filmare provided, and the heat-generating filmis formed on a surface of the wiring boardby applying a heat-generating coating material in which fine carbon particles are dispersed in a binder.