发明名称 SEMICONDUCTOR CHIP HAVING A CRACK TEST CIRCUIT AND METHOD OF TESTING A CRACK OF A SEMICONDUCTOR CHIP USING THE SAME
摘要 A semiconductor chip includes a line structure arranged along a peripheral region of the semiconductor chip region in order to inspect a crack, a first pad and second pad arranged on different end portions of the line structure, a second pad arranged on another end portion of the line structure, an inspection device activated during a crack test mode to electrically connect the first pad, the line structure and the second pad. The inspection device may include a first switching circuit connected between the first pad and the line structure, the first switching circuit being deactivated during a normal operation mode and being activated a crack test mode; and a second switching circuit connected between the second pad and the line structure, the second switching circuit being deactivated during the normal operation mode and being activated during the crack test mode.
申请公布号 US2011074453(A1) 申请公布日期 2011.03.31
申请号 US20100926512 申请日期 2010.11.23
申请人 PARK JOO-SUNG 发明人 PARK JOO-SUNG
分类号 G01R31/3187 主分类号 G01R31/3187
代理机构 代理人
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