PROBE CARD DEVICE
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United States of America Patent
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Issued Date -
Apr 2, 2020
app pub date -
Jul 11, 2019
filing date -
Oct 1, 2018
priority date (Note) -
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Abstract
A probe card device includes a probe head including a plurality of pins, wherein each of the pins includes a body, a first metal layer formed on the body, and a second metal layer covering the first metal layer; a multi-layered flexible board electrically connected to the pins; a support plate, the multi-layered flexible board disposed on a first surface of the support plate; and a circuit board electrically connected to the multi-layered flexible board.
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