发明名称 METHOD FOR MANUFACTURE PROBE CARD
摘要 A method for manufacturing a probe card is provided to enhance the heat characteristic by additionally forming a conductive plug between a space transformer and a probe beam. A substrate(100) is etched to form a through-hole, and then a conductive plug is formed to bury the through-hole. A lower interconnection which is connected to the conductive plug is formed on a first surface of the substrate. A conductive bump is formed on the lower interconnection of the conductive plug, and then an adhesive layer(310) is formed on a surface of the conductive bump. An end portion of a probe beam(410) is adhered to the conductive bump via the adhesive layer.
申请公布号 KR100745373(B1) 申请公布日期 2007.07.27
申请号 KR20060054339 申请日期 2006.06.16
申请人 UNITEST INC. 发明人 KIM, BONG HWAN;KIM, JONG BOK
分类号 H01L21/66 主分类号 H01L21/66
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