发明名称 TEST MEDIATION DEVICE, TEST SYSTEM OF MEMORY DEVICE AND METHOD FOR TESTING MEMORY DEVICE
摘要 <p>The present technology is for reducing cost and time for test while relieving the fail of a memory device and testing the memory device in a module state or package state. According to the present invention, a test system of the memory device includes a memory device including multiple memory cells but accessing the memory cells corresponding to an address included in test information of a first frequency and activating a fail signal when a fault occurs in the memory cells corresponding to the address; a test device generating test information of a second frequency which is different from the first frequency; and a test medication device generating the test information of the first frequency by receiving the test information of the second frequency and then inputting the information into the memory device and storing a fail address corresponding to the memory cells having the fault when the fail signal is activated.</p>
申请公布号 KR20140086677(A) 申请公布日期 2014.07.08
申请号 KR20120157442 申请日期 2012.12.28
申请人 SK HYNIX INC. 发明人 PARK, MUN PHIL
分类号 G11C29/04 主分类号 G11C29/04
代理机构 代理人
主权项
地址