发明名称 SEMICONDUCTOR STORAGE DEVICE AND TEST METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor storage device contributing to an improvement in yield in addition to a reduction in test time. SOLUTION: The semiconductor storage device includes: a reference voltage creating circuit 10 for generating a plate voltage to be supplied to a memory cell array; a plate voltage supplying terminal 20 for supplying the plate voltage from the outside; and a switching circuit 30 for switching the supply of the plate voltage from the plate voltage creating circuit and the supply of the plate voltage from the outside through the above plate voltage supplying terminal. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010118095(A) 申请公布日期 2010.05.27
申请号 JP20080289030 申请日期 2008.11.11
申请人 ELPIDA MEMORY INC 发明人 TOSHIHO YOSHIRO
分类号 G11C29/06;G11C11/401;G11C11/404;G11C11/406 主分类号 G11C29/06
代理机构 代理人
主权项
地址