发明授权
US07423439B2 Probe sheet adhesion holder, probe card, semiconductor test device, and manufacturing method of semiconductor device 失效
探针片粘合保持器,探针卡,半导体测试装置和半导体器件的制造方法

Probe sheet adhesion holder, probe card, semiconductor test device, and manufacturing method of semiconductor device
摘要:
In a prove card comprising: a probe sheet having a contact terminal contacting with an electrode provided on a wafer, a wiring led from the contact terminal, and an electrode electrically connected to the wiring; and a multilayered wiring substrate having an electrode electrically connected to the electrode of the probe sheet, wherein a contact between the contact terminal and the electrode of the wafer is established by one or more adhesion holder for pressing, from the backside of a terminal group of the terminal contacts, the terminal group via a press block with a spring to contact with the electrode pad. A device in which the probe sheet is attached to the adhesion holder and a plurality of chips are tested simultaneously by combining the adhesion holder.
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