发明名称 PROBE-WRAPPING STRUCTURE OF PROBE CARD
摘要 PROBLEM TO BE SOLVED: To provide a probe package structure of a probe card, which provides superior electromagnetic shield effect for shielding against electromagnetic interference, a superior shield protection effect enough to effectively reduce the electromagnetic interference between probes, enabling the probes to act normally respectively and effectively improves the test yield of chips. SOLUTION: The probe package structure of a probe card comprises electrodes for coupling probes on an electric circuit board, each probe is exposed at the other end, to inspect pads of a chip in a wafer and wrapped with an insulation layer and a metal wrapping layer, and the insulation layer wraps the outside of each probe and the metal wrapping layer wraps the outside of the insulation layer.
申请公布号 JP2003156529(A) 申请公布日期 2003.05.30
申请号 JP20010347682 申请日期 2001.11.13
申请人 CHIN BUNCHI 发明人 CHIN BUNCHI
分类号 G01R1/06;G01R31/28;H01L21/66;(IPC1-7):G01R31/28 主分类号 G01R1/06
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