Defect Assessment and Leakage Control in Atomic Layer Deposited Al2O3 and HfO2 Dielectrics

被引:0
|
作者
Gonzalez, M. B. [1 ]
Rafi, J. M. [1 ]
Beldarrain, O. [1 ]
Zabala, M. [1 ]
Campabadal, F. [1 ]
机构
[1] CSIC, Inst Microelect Barcelona, IMB CNM, Campus UAB, Bellaterra 08193, Spain
关键词
Al2O3; HfO2; ALD; Charge trapping; Defect generation; CAPACITORS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this work, a systematic study of the electrical characteristics of Al2O3 and HfO2 dielectrics based MOS capacitors is presented enabling the analysis of the impact of preexisting electrically active defects, stress induced degradation and the dielectric breakdown phenomena on the leakage current behavior.
引用
收藏
页码:277 / 279
页数:3
相关论文
共 50 条
  • [1] Different temperatures leakage mechanisms of (Al2O3)x(HfO2)1−x gate Dielectrics deposited by atomic layer deposition
    Yifan Jia
    Yi Fu
    Xiangtai Liu
    Zhan Wang
    Pengcheng Jiang
    Qin Lu
    Shaoqing Wang
    Yunhe Guan
    Lijun Li
    Haifeng Chen
    Yue Hao
    Scientific Reports, 15 (1)
  • [2] Electrical properties of atomic layer deposited HfO2/Al2O3 multilayer on diamond
    Liu, Jiangwei
    Liao, Meiyong
    Imura, Masataka
    Oosato, Hirotaka
    Watanabe, Eiichiro
    Koide, Yasuo
    DIAMOND AND RELATED MATERIALS, 2015, 54 : 55 - 58
  • [3] Reduction of native oxides on InAs by atomic layer deposited Al2O3 and HfO2
    Timm, R.
    Fian, A.
    Hjort, M.
    Thelander, C.
    Lind, E.
    Andersen, J. N.
    Wernersson, L. -E.
    Mikkelsen, A.
    APPLIED PHYSICS LETTERS, 2010, 97 (13)
  • [4] Atomic layer deposition of HfO2 thin films and nanolayered HfO2–Al2O3–Nb2O5 dielectrics
    Kaupo Kukli
    Mikko Ritala
    Markku Leskelä
    Timo Sajavaara
    Juhani Keinonen
    David C. Gilmer
    Rama Hegde
    Raghaw Rai
    Lata Prabhu
    Journal of Materials Science: Materials in Electronics, 2003, 14 : 361 - 367
  • [5] Effect of an inserted Al2O3 passivation layer for atomic layer deposited HfO2 on indium phosphide
    Xu, Qian
    Ding, Yao-Xin
    Zheng, Zhi-Wei
    Ying, Lei-Ying
    Zhang, Bao-Ping
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2021, 36 (12)
  • [6] Atomic-layer-deposited HfO2/Al2O3 laminated dielectrics for bendable Si nanomembrane based MOS capacitors
    Liu, Chen
    Wang, Zhuofan
    Lu, Hongliang
    Zhang, Yuming
    Liu, Dong
    Zhang, Yi-Men
    Ma, Zhenqiang
    Zhao, Jing
    Guo, Lixin
    Xiong, Kanglin
    APPLIED PHYSICS LETTERS, 2019, 114 (14)
  • [7] Energy barriers at interfaces of (100)GaAs with atomic layer deposited Al2O3 and HfO2
    Afanas'ev, V. V.
    Badylevich, M.
    Stesmans, A.
    Brammertz, G.
    Delabie, A.
    Sionke, S.
    O'Mahony, A.
    Povey, I. M.
    Pemble, M. E.
    O'Connor, E.
    Hurley, P. K.
    Newcomb, S. B.
    APPLIED PHYSICS LETTERS, 2008, 93 (21)
  • [8] Metal-insulator-metal capacitors using atomic-layer-deposited Al2O3/HfO2/Al2O3 sandwiched dielectrics for wireless communications
    Ding, Shi-Jin
    Huang, Yu-Jian
    Li, Yanbo
    Zhang, D. W.
    Zhu, C.
    Li, M. -F.
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2006, 24 (06): : 2518 - 2522
  • [9] Characterization of Atomic Layer Deposited Al2O3/HfO2 and Ta2O5/Al2O3 Combination Stacks
    Nam, Minwoo
    Kim, Areum
    Kang, Keunwon
    Choi, Eunmi
    Kwon, Soon Hyeong
    Lee, Seon Jae
    Pyo, Sung Gyu
    Science of Advanced Materials, 2016, 8 (10) : 1958 - 1962
  • [10] Interface trap characterization of AlN/GaN heterostructure with Al2O3, HfO2, and HfO2/Al2O3 dielectrics
    Kim, Hogyoung
    Yun, Hee Ju
    Choi, Seok
    Choi, Byung Joon
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2019, 37 (04):