发明名称 INSPECTION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an inspection system, in which a circuit board itself can be inspected with the same tester without being affected by a device to be inspected, and which does not require an additional device to be designed and manufactured, when inspecting a circuit board used for inspecting a semiconductor integrated circuit device as the device to be inspected with a tester. <P>SOLUTION: In an inspection system, a communication device on a circuit board can be directly inspected with a tester by providing a selector circuit part and a short circuit part for bypassing an integrated circuit part inside a semiconductor integrated circuit device as a device to be inspected. In this situation, inspection of the circuit board is enabled by simply switching an internal circuit state of the device to be inspected, while using the same constitution as the one employed in inspecting the device to be inspected. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012220226(A) 申请公布日期 2012.11.12
申请号 JP20110083284 申请日期 2011.04.05
申请人 RENESAS ELECTRONICS CORP 发明人 TAKAHASHI KOTA
分类号 G01R31/28 主分类号 G01R31/28
代理机构 代理人
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