Patent attributes
A probe card device and a fence-like probe thereof are provided. The fence-like probe includes a stroke segment, a fan-out segment, and a testing segment. The stroke segment is in an elongated shape defining a longitudinal direction, and the stroke segment has two end portions and a plurality of penetrating slots that are arranged along a fan-out direction perpendicular to the longitudinal direction, so that the stroke segment is deformable to store an elastic force by being applied with a force. The fan-out segment and the testing segment are respectively connected to the two end portions of the stroke segment. The fan-out segment has a fixing point arranged away from the stroke segment, and the testing segment has an abutting point arranged away from the stroke segment. Along the fan-out direction, the fixing point is spaced apart from the abutting point by a fan-out distance.