发明名称 |
SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF |
摘要 |
The present invention relates to a semiconductor memory device performing a refresh operation according to temperature, which may include: an oscillating signal generating unit for generating an oscillating signal having a period defined by an intended function; a period control unit for controlling the intended function to be defined by different functions in response to refresh property information; and a memory cell array performing the refresh operation in response to the oscillating signals. |
申请公布号 |
KR20150144998(A) |
申请公布日期 |
2015.12.29 |
申请号 |
KR20140074174 |
申请日期 |
2014.06.18 |
申请人 |
SK HYNIX INC. |
发明人 |
LEE, HYENG OUK;KIM, SEUNG CHAN |
分类号 |
G11C11/4072;G11C11/4063 |
主分类号 |
G11C11/4072 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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