Metal gate transistor CMOS process and method for making

JK Schaeffer III, OO Adetutu - US Patent 7,109,079, 2006 - Google Patents
(57) ABSTRACT A method for forming a semiconductor device (100) includes a
semiconductor substrate (102) having a first region (104), forming a gate dielectric (108) …

Integration of dual metal gate CMOS with TaSiN (NMOS) and Ru (PMOS) gate electrodes on HfO/sub 2/gate dielectric

ZB Zhang, SC Song, C Huffman… - Digest of Technical …, 2005 - ieeexplore.ieee.org
We report the process module development results and device characteristics of dual metal
gate CMOS with TaSiN and Ru gate electrodes on HfO/sub 2/gate dielectric. The wet etch of …

A 65nm-node LSTP (Low standby power) poly-Si/a-Si/HfSiON transistor with high I/sub on/-I/sub standby/ratio and reliability

Y Yasuda, N Kimizuka, T Iwamoto… - Digest of Technical …, 2004 - ieeexplore.ieee.org
We have newly developed poly-Si/a-Si/HfSiON (EOT= 1.6 nm) transistor that features high
I/sub on/-I/sub standby/ratio and reliability for 65nm-node LSTP (Low Standby Power) …

Effect of La incorporation on reliability characteristics of metal–oxide-semiconductor capacitors with hafnium based high-k dielectrics

TW Kim, TY Jang, D Kim, JW Kim, JK Jeong… - Microelectronic …, 2012 - Elsevier
Metal–oxide-semiconductor (MOS) devices with various concentrations of La incorporation
in Hf based dielectrics were characterized to evaluate the effect of La on device performance …

[图书][B] 1/f noise in hafnium based high-k gate dielectric MOSFETs and a review of modeling

SP Devireddy - 2007 - search.proquest.com
For next generation MOSFETs, the constant field scaling rule dictates a reduction in the gate
oxide thickness among other parameters. Consequently, gate leakage current becomes a …

Single metal gate on high-k gate stacks for 45nm low power CMOS

WJ Taylor, C Capasso, B Min… - 2006 International …, 2006 - ieeexplore.ieee.org
We present a low cost, single metal gate/high-k gate stack integration, which provides a very
high performing NMOS coupled with a counter-doped PMOS for a 45nm low power (LP) …

Ultra low power 6T-SRAM chip with improved transistor performance and reliability by HfO/sub 2/-Al/sub 2/O/sub 3/high-K gate dielectric process optimization

CB Oh, HJ Ryu, HS Kang, MH Oh… - 2003 Symposium on …, 2003 - ieeexplore.ieee.org
Ultra low power CMOS 6T-SRAM chips with HfO/sub 2/-Al/sub 2/O/sub 3/laminate gate
dielectric were successfully demonstrated (bit-cell size= 2.14/spl mu/m/sup 2/). Equivalent …

Highly Reliable Metal Gate nMOSFETs by Improved CVD-WSix films with Work Function of 4.3 eV

K Nakajima, H Nakazawa, K Sekine… - MRS Online …, 2004 - cambridge.org
In this paper, we first propose an improved CVD-WSix metal gate suitable for use with
nMOSFETs. Work function of CVD-WSi3. 9 gate estimated from CV measurements was 4.3 …

Dual work function metal gates by full silicidation of polysilicon with nickel or nickel-cobalt bilayers

J Liu - 2006 - search.proquest.com
Abstract According to the 2005 International Technology Roadmaps for Semiconductors
(ITRS), one of the most important challenges in the semiconductor industry is the …

Highly scaled cmos device technologies with new structures and new materials

Y Wang, R Huang, J Kang, S Zhang - International journal of high …, 2006 - World Scientific
In this paper field effect transistors (FETs) with new materials and new structures are
discussed. A thermal robust HfN/HfO 2 gate stack, which can alleviate the confliction …