发明名称 NEEDLES RESISTANCE MEASUREMENT SYSTEM OF NIS VERTICAL PROBE CARD
摘要 The present invention relates to a probe card and, more specifically, to a needle resistance measurement system of a no-initial-stress (NIS) vertical probe card, configured to improve a problem of an existing horizontal probe card, develop a probe card by developing a manufacturing process to reduce manufacturing costs, and measure contact resistance of a probe needle. According to the present invention, the system comprises: a constant current supply unit; a voltage measurement unit; a moving unit; a communication unit; a control unit; a storage unit; and a display unit.
申请公布号 KR20160083625(A) 申请公布日期 2016.07.12
申请号 KR20140195969 申请日期 2014.12.31
申请人 CHEONGJU UNIVERSITY INDUSTRY & ACADEMY COOPERATION FOUNDATION 发明人 CHA, HYEONG WOO
分类号 G01R1/073 主分类号 G01R1/073
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