发明名称 |
POST PACKAGE REPAIR DEVICE |
摘要 |
A post package repair (PPR) device is disclosed, which relates to a technology for masking a rupture operation in case of a post package repair (PPR) operation. The post package repair (PPR) device includes: a plurality of bank groups, each including a fuse indicating repair information, configured to share a predetermined number of fuses; a resource detection unit configured to generate a resource signal which determines whether the fuses from among the plurality of bank groups are available; and a masking controller configured to output a masking signal which prevents repeated execution of a rupture operation when there is no unused fuse in response to the resource signal and a bank active signal. |
申请公布号 |
US2016217873(A1) |
申请公布日期 |
2016.07.28 |
申请号 |
US201514698617 |
申请日期 |
2015.04.28 |
申请人 |
SK hynix Inc. |
发明人 |
NOH Young Kyu |
分类号 |
G11C29/00;G11C11/4074 |
主分类号 |
G11C29/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A post package repair (PPR) device comprising:
a plurality of bank groups, each including a fuse indicating repair information, configured to share a predetermined number of fuses; a resource detection unit configured to generate a resource signal which determines whether the fuses from among the plurality of bank groups are available; and a masking controller configured to output a masking signal which prevents repeated execution of a rupture operation when there is no unused fuse in response to the resource signal and a bank active signal. |
地址 |
Icheon-si Gyeonggi-do KR |