发明名称 Memory device
摘要 A memory device includes a plurality of banks suitable for including a plurality of word lines, a plurality of latch units each suitable for generating a first address by inverting a predetermined bit of an address of an activated word line of a corresponding bank and latching the first address as a target address in sections other than a target refresh section, and latching an operation address as the target address once in an all-bank refresh section of the target refresh section, wherein all of the plurality of banks are refreshed in the all-bank refresh section. All the plurality of banks are refreshed in the all-bank refresh section, and an address operation unit suitable for generating the operation address by adding or subtracting an operation value to or from the target address. A word line among the plurality of word lines that is selected using the target address may be refreshed in the target refresh section.
申请公布号 US9640241(B2) 申请公布日期 2017.05.02
申请号 US201514835419 申请日期 2015.08.25
申请人 SK HYNIX INC. 发明人 Jung Chul-Moon
分类号 G11C11/406;G11C11/408;G11C29/00;G11C8/12 主分类号 G11C11/406
代理机构 William Park & Associates Ltd. 代理人 William Park & Associates Ltd.
主权项 1. A memory device, comprising: a plurality of banks suitable for comprising a plurality of word lines; a plurality of latch units each suitable for generating a first address by inverting a predetermined bit of an address of an activated word line of a corresponding bank and latching the first address as a target address in sections other than a target refresh section, and latching an operation address as the target address once in an all-bank refresh section of the target refresh section, wherein all of the plurality of banks are refreshed in the all-bank refresh section; and an address operation unit suitable for generating the operation address by adding or subtracting an operation value to or from the target address, wherein a word line among the plurality of word lines that is selected using the target address is refreshed in the target refresh section.
地址 Icheon-si KR