发明名称 SEMICONDUCTOR CIRCUIT DEVICE AND ITS INSPECTION METHOD
摘要 PROBLEM TO BE SOLVED: To solve problems that an inspection apparatus becomes difficult to develop by following a multi-pin type and an inspection time becomes long when inspecting a liquid crystal driving LSI under progress of the multi-pin type composed of 1,000 or more pins. SOLUTION: In the semiconductor circuit device and its inspection method, an analog memory is packaged in a power output of the liquid crystal driving LSI, a liquid crystal driving voltage is accumulated in the memory and the data are successively transmitted by an analog shift circuit, thereby remarkably reducing the inspection time. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004235597(A) 申请公布日期 2004.08.19
申请号 JP20030062512 申请日期 2003.01.31
申请人 KATSU MITSUNORI;TANAKA YOSHITO 发明人 KATSU MITSUNORI;TANAKA YOSHITO
分类号 G01R31/316;H01L21/822;H01L27/04;(IPC1-7):H01L21/822 主分类号 G01R31/316
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