TY - GEN
T1 - High-density and high-speed 128Mb chain FeRAM™ with SDRAM-compatible DDR2 interface
AU - Shimojo, Yoshiro
AU - Konno, Atsushi
AU - Nishimura, Jun
AU - Okada, Takayuki
AU - Yamada, Yuki
AU - Kitazaki, Soichiro
AU - Furuhashi, Hironobu
AU - Yamazaki, Soichi
AU - Yahashi, Katsunori
AU - Tomioka, Kazuhiro
AU - Minami, Yoshihiro
AU - Kanaya, Hiroyuki
AU - Shuto, Susumu
AU - Yamakawa, Koji
AU - Ozaki, Tohru
AU - Shiga, Hidehiro
AU - Miyakawa, Tadashi
AU - Shiratake, Shinichiro
AU - Takashima, Daisaburo
AU - Kunishima, Iwao
AU - Hamamoto, Takeshi
AU - Nitayama, Akihiro
PY - 2009/11/16
Y1 - 2009/11/16
N2 - Novel cell technologies are successfully developed for the world's highest-density and highest-speed 128Mb chain FeRAMTM with SDRAM-compatible 1.6GByte/s DDR2 interface. To overcome the signal window reduction due to the capacitor shrinkage, new cell technologies such as half-pitch layout with triangular capacitors, advanced nestled chain structure, high-density cover film and low-damage etching technique are established. New architecture with small bit line capacitance of 60fF is also installed [1]. With these new technologies, the cell signal window reaches 380 mV, which is sufficient for stable 128Mb 1T1C operation.
AB - Novel cell technologies are successfully developed for the world's highest-density and highest-speed 128Mb chain FeRAMTM with SDRAM-compatible 1.6GByte/s DDR2 interface. To overcome the signal window reduction due to the capacitor shrinkage, new cell technologies such as half-pitch layout with triangular capacitors, advanced nestled chain structure, high-density cover film and low-damage etching technique are established. New architecture with small bit line capacitance of 60fF is also installed [1]. With these new technologies, the cell signal window reaches 380 mV, which is sufficient for stable 128Mb 1T1C operation.
KW - 128Mb
KW - Chain and hydrogen barrier
KW - FeRAM
UR - http://www.scopus.com/inward/record.url?scp=71049144465&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=71049144465&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:71049144465
SN - 9784863480094
T3 - Digest of Technical Papers - Symposium on VLSI Technology
SP - 218
EP - 219
BT - 2009 Symposium on VLSI Technology, VLSIT 2009
T2 - 2009 Symposium on VLSI Technology, VLSIT 2009
Y2 - 16 June 2009 through 18 June 2009
ER -