Implementation of HfSiON gate dielectric for sub-60nm DRAM dual gate oxide with recess channel array transistor (RCAT) and tungsten gate

SG Park, BJ Jin, HL Lee, HB Park… - IEDM Technical …, 2004 - ieeexplore.ieee.org
In this work, HfSiON gate dielectric is integrated for the first time in dual gate oxide of DRAM
with recess channel arrary transistor (RCAT) and W/poly-Si gate for the development of sub …

Conventional n-channel MOSFET devices using single layer HfO/sub 2/and ZrO/sub 2/as high-k gate dielectrics with polysilicon gate electrode

Y Kim, G Gebara, M Freiler, J Barnett… - … Digest (Cat. No …, 2001 - ieeexplore.ieee.org
Conventional self-aligned MOSFET transistors with poly-silicon gate-electrode were
successfully fabricated using Hf-oxide and Zr-oxide as high-k gate-dielectrics. The gate …

A capacitorless double gate DRAM technology for sub-100-nm embedded and stand-alone memory applications

C Kuo, TJ King, C Hu - IEEE Transactions on Electron Devices, 2003 - ieeexplore.ieee.org
A capacitorless, asymmetric double gate DRAM (DG-DRAM) technology is presented. Its
double gate, thin body structure reduces dopant fluctuation effects, off-state leakage, and …

Tall triple-gate devices with TiN/HfO/sub 2/gate stack

N Collaert, M Demand, I Ferain, J Lisoni… - Digest of Technical …, 2005 - ieeexplore.ieee.org
We demonstrate for the first time the performance of aggressively scaled triple gate devices
with a MOCVD TiN/HfO gate stack. The transistors have physical gate lengths down to 40 …

A dual-metal gate integration process for CMOS with sub-1-nm EOT HfO/sub 2/by using HfN replacement gate

C Ren, HY Yu, JF Kang, XP Wang… - IEEE Electron …, 2004 - ieeexplore.ieee.org
A replacement gate process employing a HfN dummy gate and sub-1-nm equivalent oxide
thickness (EOT) HfO/sub 2/gate dielectric is demonstrated. The excellent thermal stability of …

Limitations and challenges of multigigabit DRAM chip design

K Itoh, Y Nakagome, S Kimura… - IEEE Journal of Solid …, 1997 - ieeexplore.ieee.org
This paper describes the limitations and challenges involved in designing gigabit DRAM
chips in terms of high-density devices, high-performance circuits, and low-power/low-voltage …

A new stacked cell structure for giga-bit DRAMs using vertical ultra-thin SOI (DELTA) MOSFETs

D Hisamoto, S Kimura, T Kaga… - International …, 1991 - ieeexplore.ieee.org
The first stacked DRAM (dynamic RAM) cell using vertical ultra-thin SOI (silicon-on-insulator)
MOSFET (DELTA, or fully depleted lean-channel transistor) is proposed. Since the ultra-thin …

Ge MOS characteristics with CVD HfO/sub 2/gate dielectrics and TaN gate electrode

WP Bai, N Lu, J Liu, A Ramirez… - 2003 Symposium on …, 2003 - ieeexplore.ieee.org
In this paper, we report for the first time Ge MOS characteristics with ultra thin rapid thermal
CVD HfO/sub 2/gate dielectrics and TaN gate electrode. Using the newly developed pre …

Dual-metal gate CMOS with HfO2 gate dielectric

SB Samavedam, LB La, J Smith… - Digest. International …, 2002 - ieeexplore.ieee.org
We report for the first time on a novel dual-metal gate CMOS integration on HfO/sub 2/gate
dielectric using TiN (PMOS) and TaSiN (NMOS) gate electrodes. Compared to a single …

Performance and reliability of ultra thin CVD HfO/sub 2/gate dielectrics with dual poly-Si gate electrodes

SJ Lee, HF Luan, CH Lee, TS Jeon… - 2001 Symposium on …, 2001 - ieeexplore.ieee.org
MOSFETs with high quality ultra thin (EOT/spl sim/10.3/spl Aring/) HfO/sub 2/gate stacks and
self-aligned dual poly-Si gate are fabricated and characterized. Both n-and p-MOSFETs …