A vertical two-terminal silicon PNPN diode is presented for use in a high-density memory cell. The device design for high-speed operations was studied with experiments and calibrated simulations, which proves that the...A vertical two-terminal silicon PNPN diode is presented for use in a high-density memory cell. The device design for high-speed operations was studied with experiments and calibrated simulations, which proves that the proposed memory cell can be operated at nanosecond range. The static and dynamic power dissipations were also studied, which indicated the availability of the proposed memory cell for VLS1 applications. Moreover, the memory cell is compatible with CMOS process, has little impact from process variation, and has good reliability.展开更多
A two-port capacitorless PNPN device with high density,high speed and low power memory fabricated using standard CMOS technology is presented.Experiments and calibrated simulations were conducted which prove that this...A two-port capacitorless PNPN device with high density,high speed and low power memory fabricated using standard CMOS technology is presented.Experiments and calibrated simulations were conducted which prove that this new memory cell has a high operation speed(ns level),large read current margin(read current ratio of 10~4×),low process variation,good thermal reliability and available retention time(190 ms).Furthermore,the new memory cell is free of the cyclic endurance/reliability problems induced by hot-carrier injection due to the gateless structure.展开更多
文摘A vertical two-terminal silicon PNPN diode is presented for use in a high-density memory cell. The device design for high-speed operations was studied with experiments and calibrated simulations, which proves that the proposed memory cell can be operated at nanosecond range. The static and dynamic power dissipations were also studied, which indicated the availability of the proposed memory cell for VLS1 applications. Moreover, the memory cell is compatible with CMOS process, has little impact from process variation, and has good reliability.
文摘A two-port capacitorless PNPN device with high density,high speed and low power memory fabricated using standard CMOS technology is presented.Experiments and calibrated simulations were conducted which prove that this new memory cell has a high operation speed(ns level),large read current margin(read current ratio of 10~4×),low process variation,good thermal reliability and available retention time(190 ms).Furthermore,the new memory cell is free of the cyclic endurance/reliability problems induced by hot-carrier injection due to the gateless structure.