Process Control for 45 nm CMOS logic gate patterning

被引:0
|
作者
Le Gratiet, Bertrand [1 ]
Gouraud, Pascal [1 ]
Aparicio, Enrique [1 ]
Babaud, Laurene [1 ]
Dabertrand, Karen [1 ]
Touchet, Mathieu [1 ]
Kremer, Stephanie [3 ]
Chaton, Catherine [2 ]
Foussadier, Franck [1 ]
Sundermann, Frank [1 ]
Massin, Jean [1 ]
Chapon, Jean-Damien [1 ]
Gatefait, Maxime [1 ]
Minghetti, Blandine [1 ]
de-Caunes, Jean [1 ]
Boutin, Daniel [1 ]
机构
[1] STMicroelectronics, 850 Rue Jean Monnet, F-38926 Crolles, France
[2] CEA Leti, F-38054 Grenoble 9, France
[3] KLA Tencor, F-38920 Meylan, France
来源
METROLOGY, INSPECTION, AND PROCESS CONTROL FOR MICROLITHOGRAPHY XXII, PTS 1 AND 2 | 2008年 / 6922卷 / 1-2期
关键词
45nm logic gate; immersion lithography; scatterometry; CD uniformity;
D O I
10.1117/12.776889
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper present an evaluation of our CMOS 45nm gate patterning process performance based on immersion lithography in a production environment. A CD budget breakdown is shown detailing lot to lot, wafer to wafer, intrawafer, intrafield and proximity CD uniformity characterization. Emphasis is given on scatterometry library development and deployment. We also look more into detail to focus effect on CD control. Finally status of overlay performance with immersion lithography is also presented.
引用
收藏
页数:11
相关论文
共 50 条
  • [41] Advanced process control for 40nm Gate fabrication
    Tajima, M
    Arimoto, H
    Goto, TK
    Harada, F
    2003 IEEE INTERNATIONAL SYMPOSIUM ON SEMICONDUCTOR MANUFACTURING, CONFERENCE PROCEEDINGS, 2003, : 115 - 118
  • [42] 45nm High-k + Metal Gate Strain-Enhanced CMOS Transistors
    Auth, Chris
    PROCEEDINGS OF THE IEEE 2008 CUSTOM INTEGRATED CIRCUITS CONFERENCE, 2008, : 379 - 386
  • [43] Design and Analysis of Leakage Current and Delay for Double Gate MOSFET at 45nm in CMOS Technology
    Manorama
    Shrivastava, Pavan
    Akashe, Shyam
    7TH INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEMS AND CONTROL (ISCO 2013), 2013, : 301 - 306
  • [44] Dielectric breakdown in a 45 nm high-k/metal gate process technology
    Prasad, C.
    Agostinelli, M.
    Auth, C.
    Brazier, M.
    Chau, R.
    Dewey, G.
    Ghani, T.
    Hattendorf, M.
    Hicks, J.
    Jopling, J.
    Kavalieros, J.
    Kotlyar, R.
    Kuhn, M.
    Kuhn, K.
    Maiz, J.
    McIntyre, B.
    Metz, M.
    Mistry, K.
    Pae, S.
    Rachmady, W.
    Ramey, S.
    Roskowski, A.
    Sandford, J.
    Thomas, C.
    Wiegand, C.
    Wiedemer, J.
    2008 IEEE INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM PROCEEDINGS - 46TH ANNUAL, 2008, : 667 - +
  • [45] 75% Efficient Wide Bandwidth Grating Couplers in a 45 nm Microelectronics CMOS Process
    Wade, Mark T.
    Pavanello, Fabio
    Kumar, Rajesh
    Gentry, Cale M.
    Atabaki, Amir
    Ram, Rajeev
    Stojanovic, Vladimir
    Popovic, Milos A.
    2015 IEEE OPTICAL INTERCONNECTS CONFERENCE, 2015, : 46 - 47
  • [46] CMOS scaling to 25 nm gate lengths
    Kubicek, S
    De Meyer, K
    ASDAM '02, CONFERENCE PROCEEDINGS, 2002, : 259 - 270
  • [47] Impact of Gate Oxide Breakdown in Logic Gates from 28nm FDSOI CMOS technology
    Saliva, M.
    Cacho, F.
    Ndiaye, C.
    Huard, V.
    Angot, D.
    Bravaix, A.
    Anghel, L.
    2015 IEEE INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM (IRPS), 2015,
  • [48] Design and fabrication of a CMOS MEMS logic gate
    Tsai, Chun-Yin
    Chen, Tsung-Lin
    Liao, Hsin-Hao
    Lin, Chen-Fu
    Juang, Ying-Zong
    MICROMACHINING AND MICROFABRICATION PROCESS TECHNOLOGY XVI, 2011, 7926
  • [49] Patterning Performance of Hyper NA Immersion Lithography for 32nm Node Logic Process
    Takahata, Kazuhiro
    Kajiwara, Masanari
    Kitamura, Yosuke
    Ojima, Tomoko
    Satake, Masaki
    Fujise, Hiroharu
    Seino, Yuriko
    Ema, Tatsuhiko
    Takakuwa, Manabu
    Nakagawa, Shinichiro
    Kono, Takuya
    Asano, Masafumi
    Kyo, Suigen
    Nomachi, Akiko
    Harakawa, Hideaki
    Ishida, Tatsuya
    Hasegawa, Shunsuke
    Miyashita, Katsura
    Murakami, Takashi
    Nagahara, Seiji
    Takeda, Kazuhiro
    Mimotogi, Shoji
    Inoue, Soichi
    LITHOGRAPHY ASIA 2008, 2008, 7140
  • [50] Conformal Metal Gate Process Technology for 14nm Logic Node and Below
    Noori, A. M.
    Brand, A.
    Lei, Y.
    Chen, M.
    Tang, W.
    Lu, X.
    Fu, X.
    Ganguli, S.
    Anthis, J.
    Thompson, D.
    Yoshida, N.
    Xu, M.
    Allen, M.
    Yang, H.
    Gelatos, J.
    Yu, S. -H.
    Chang, M.
    Gandikota, S.
    DIELECTRIC MATERIALS AND METALS FOR NANOELECTRONICS AND PHOTONICS 10, 2012, 50 (04): : 171 - 176