发明名称 ELECTRICAL DISCHARGE INSPECTION DEVICE, WIRE BONDING DEVICE, AND ELECTRICAL DISCHARGE INSPECTION METHOD
摘要 This electrical discharge inspection device (50), which inspects the electrical discharge of a wire bonding device that performs an electrical discharge when a voltage is imposed between a torch electrode (48) and a wire (42), is provided with: an electrical current detection unit (53) that detects the electrical discharge current flowing through the wire (42); a clock unit (56b) that measures the electrical discharge detection time from the imposition of the voltage until the detection of electrical discharge current; and an electrical discharge determination unit (57a) that determines whether or not the electrical discharge is abnormal on the basis of the electrical discharge detection time. As a result, provided are an electrical discharge inspection device, a wire bonding device, and an electrical discharge inspection method that are able to detect electrical current abnormalities.
申请公布号 WO2015122411(A1) 申请公布日期 2015.08.20
申请号 WO2015JP53665 申请日期 2015.02.10
申请人 SHINKAWA LTD. 发明人 SASAKURA KAZUMASA;YOSHINO HIROAKI;SEKINE YUKI
分类号 H01L21/60 主分类号 H01L21/60
代理机构 代理人
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