Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 5, 2022
Patent Application Number
17090835
Date Filed
November 5, 2020
Patent Citations
Patent Primary Examiner
An electrical connection device includes: a wiring board in which lands are arranged on a main surface; and probes. Each of the probes has a distal end portion that contacts an object to be measured and a proximal end portion that contacts the land. A material of a surface film of the proximal end portion, which contacts the land, is a metal material different in composition from a material of the land that contacts the surface film.
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