Mass-productive high performance 0.5μm embedded FRAM technology with triple layer metal

被引:11
作者
Itoh, A [1 ]
Hikosaka, Y [1 ]
Saito, T [1 ]
Naganuma, H [1 ]
Miyazawa, H [1 ]
Ozaki, Y [1 ]
Kato, Y [1 ]
Mihara, S [1 ]
Iwamoto, H [1 ]
Mochizuki, S [1 ]
Nakamura, M [1 ]
Yamazaki, T [1 ]
机构
[1] Fujitsu Ltd, Kanegasaki 0294593, Japan
来源
2000 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS | 2000年
关键词
D O I
10.1109/VLSIT.2000.852757
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Mass-productive 0.5 mu m embedded FRAM(R) with triple layer metal (one local interconnect and two Aluminum interconnects) has been developed. Fabrication processes are fully compatible with high-end logic LSIs using W-CVD via filling process. Using the high performance PZT capacitor and optimized metallization processes, we achieved high retention reliability even after triple layer metal process.
引用
收藏
页码:32 / 33
页数:2
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