Selective wet removal of Hf-based layers and post-dry etch residues in high-k and metal gate stacks

被引:2
作者
Claes, M
Paraschiv, V
Beckx, S
Demand, M
Deweerd, W
Garaud, S
Kraus, H
Vos, R
Snow, J
Boullart, W
De Gendt, S
机构
[1] IMEC VZW, B-3001 Heverlee, Belgium
[2] SEZ AG, Villach, Austria
[3] Katholieke Univ Leuven, Dept Chem, B-3001 Heverlee, Belgium
来源
ULTRA CLEAN PROCESSING OF SILICON SURFACES VII | 2005年 / 103-104卷
关键词
high-k; metal gate; selective wet etching; dry etch residue removal;
D O I
10.4028/www.scientific.net/SSP.103-104.93
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
引用
收藏
页码:93 / 96
页数:4
相关论文
共 4 条
  • [1] BECKX S, 2004, IN PRESS P WORKSH DI
  • [2] CLAES M, 2003, ELECTROCHEMICAL SOC
  • [3] KRAUS H, 2004, UNPUB ISTC C SHANG C
  • [4] PARASCHIV V, IN PRESS UCPSS 2004