Title :
Array architecture of floating body cell (FBC) with quasi-shielded open bit line scheme for sub-40nm node
Author :
Fujita, Katsuyuki ; Ohsawa, Takashi ; Fukuda, Ryo ; Matsuoka, Fumiyoshi ; Higashi, Tomoki ; Shino, Tomoaki ; Watanabe, Yohji
Author_Institution :
Center for Semicond. R&D, Toshiba Corp. Semicond. Co., Yokohama
Abstract :
Cell array architecture for floating body RAM of 35 nm bit line half pitch is described. The quasi-non-destructive-read-out feature of floating body cell contributes to eliminating inter-bit line coupling noise in open bit line architecture without degrading the cycle time of the RAM.
Keywords :
DRAM chips; circuit noise; nondestructive readout; DRAM chips; RAM; cell array architecture; floating body cell; inter-bit line coupling noise; quasinondestructive-read-out; quasishielded open bit line scheme; size 35 nm; size 40 nm; Capacitance; Charge pumps; Conference proceedings; Crosstalk; Noise cancellation; Random access memory; Read-write memory; Research and development; Tin; Voltage;
Conference_Titel :
SOI Conference, 2008. SOI. IEEE International
Conference_Location :
New Paltz, NY
Print_ISBN :
978-1-4244-1954-8
Electronic_ISBN :
1078-621X
DOI :
10.1109/SOI.2008.4656280