Probe card

Details Probe card Probe card

2007-02-27

2007-02-27

Aurora, Reena (Department: 2862)

Electricity: measuring and testing

Magnetic

Magnetic information storage element testing

Reexamination Certificate

active

11374023

ABSTRACT:
A probe card includes a base that supports a probe pin and an electromagnet. When the probe pin contacts a magnetic-sensor terminal in on a chip on a wafer, magnetic force is applied to a magnetic-field sensing section in the chips.

REFERENCES:
patent: 11-237368 (1999-08-01), None

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