发明名称 Test head assembly utilizing replaceable silicon contact
摘要 A method and apparatus for testing semiconductor devices is described. The apparatus includes a base having a pair of cavities with openings and a nested structure which fits within each cavity. The nested structure includes a fixture having an opening for insertion of a device under test (DUT) therein and a silicon substrate having electrical contacts which are held in the cavity by the future. Upper and lower pin blocks, which allow pins to extend through, fit within the cavity openings and connect with contacts of the silicon substrate, and in turn to a DUT.
申请公布号 US6459286(B2) 申请公布日期 2002.10.01
申请号 US20010842686 申请日期 2001.04.27
申请人 MICRON TECHNOLOGY, INC. 发明人 HEMBREE DAVID R.
分类号 G01R31/28;(IPC1-7):G01R31/02 主分类号 G01R31/28
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