| 发明名称 |
Memory array peripheral structures and use |
| 摘要 |
A method for using photolithographic dummy memory cells arranged in rings around a set of primary memory cells as test structures and as redundant memory cells. Also circuits and structures of memory arrays having multiple-use dummy memory cells.
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| 申请公布号 |
US7515502(B1) |
申请公布日期 |
2009.04.07 |
| 申请号 |
US20070856964 |
申请日期 |
2007.09.18 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
AHSAN ISHTIAQ;HSU LOUIS LU-CHEN;OUYANG XU |
| 分类号 |
G11C8/00 |
主分类号 |
G11C8/00 |
| 代理机构 |
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