发明名称 Optical-electricity inspection apparatus suing probe array
摘要 PURPOSE: An electro-optical inspection apparatus which uses a probe array is provided to perform high-speed electro-optical inspection with respect to a target object, thereby securing high-speed data. CONSTITUTION: A probe array(120) comprises a plurality of probes(121) which supplies power to an inspection target object. A first stage part comprises a chuck in which a loaded wafer is mounted. A second stage part transfers the probe array near to a target position for optical inspection of a fixed target object. A signal processing and controlling part provides a signal for successively operating each probe among a plurality of probes. An electro/optical analysis part analyzes a property with respect to power outputted from the probe and an optical property with respect to output light received from the target object.
申请公布号 KR101136968(B1) 申请公布日期 2012.04.19
申请号 KR20100048833 申请日期 2010.05.25
申请人 发明人
分类号 H01L21/66;G01R31/26 主分类号 H01L21/66
代理机构 代理人
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