发明名称 Probe card
摘要 There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.
申请公布号 KR101270591(B1) 申请公布日期 2013.06.03
申请号 KR20110053118 申请日期 2011.06.02
申请人 发明人
分类号 G01R1/067;H01L21/66 主分类号 G01R1/067
代理机构 代理人
主权项
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