发明名称 |
DEVICE AND METHOD FOR FORMING RESISTIVE RANDOM ACCESS MEMORY CELL |
摘要 |
A device and method for forming resistive random access memory cell are provided. The method includes: providing a first voltage to a first word line connected to a first RRAM cell to form the first RRAM cell; and providing a negative voltage to a second word line connected to a second RRAM cell that shares a first source line and a first bit line with the first RRAM cell. An exemplary device includes: a first RRAM cell, a second RRAM cell, a first voltage source and a charge pump circuit. The first RRAM cell is connected to a first word line. The second RRAM cell is connected to a second word line. The first voltage source provides a first voltage to the first word line to form the first RRAM cell. The charge pump circuit provides a negative voltage to the second word line. |
申请公布号 |
US2015085558(A1) |
申请公布日期 |
2015.03.26 |
申请号 |
US201314034717 |
申请日期 |
2013.09.24 |
申请人 |
Taiwan Semiconductor Manufacturing Company Limited |
发明人 |
CHANG CHIH-YANG;CHU WEN-TING;TING YU-WEI;TSAI CHUN-YANG;HUANG KUO-CHING |
分类号 |
G11C13/00 |
主分类号 |
G11C13/00 |
代理机构 |
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代理人 |
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主权项 |
1. A device, comprising:
a first resistive random access memory (RRAM) cell, connected to a first word line; a second RRAM cell, connected to a second word line; a first voltage source, providing a first voltage to the first word line to form the first RRAM cell; and a charge pump circuit, providing a negative voltage to the second word line. |
地址 |
Hsinchu TW |