发明名称 Probe card assembly
摘要 The invention relates to a probe card assembly comprising a stiffener (1), comprising a PCB (2) disposed in the stiffener (1), and comprising a spider (3) supported by the stiffener and the PCB (2), said spider comprising at least one probe (30) to test a wafer (5). This probe card assembly of the PCB (2) is supported in a loosely decoupled manner in the stiffener (1) to prevent transmission of high thermally-induced warping effects.
申请公布号 US2008303540(A1) 申请公布日期 2008.12.11
申请号 US20080155846 申请日期 2008.06.10
申请人 MICRONAS GMBH 发明人 STIEFVATER GUNTER;HAUSER WOLFGANG
分类号 G01R31/28 主分类号 G01R31/28
代理机构 代理人
主权项
地址