Study of the Characteristics of Solid Phase Crystallized Bridged-Grain Poly-Si TFTs

被引:9
|
作者
Zhou, Wei [1 ]
Zhao, Shuyun [2 ]
Chen, Rongsheng [1 ]
Zhang, Meng [1 ]
Ho, Jacob Y. L. [1 ]
Wong, Man [1 ]
Kwok, Hoi-Sing [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Partner State Key Lab, Hong Kong, Hong Kong, Peoples R China
[2] Hong Kong Univ Sci & Technol, Nanoelect Fabricat Facil, Hong Kong, Hong Kong, Peoples R China
关键词
Bridged grain (BG); polycrystalline silicon; thin-film transistors (TFTs); THIN-FILM TRANSISTORS; SEQUENTIAL LATERAL SOLIDIFICATION; NANOIMPRINT TECHNOLOGY; SILICON FILMS; PERFORMANCE; FABRICATION;
D O I
10.1109/TED.2014.2308579
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 paper, bridged-grain (BG) poly-Si thinfilm transistors (TFTs) were fabricated. The characteristics of BG poly-Si TFTs with different BG periods and implantation schemes were investigated. The poly-Si TFTs with optimized BG structures and doping schemes demonstrated greatly improved sub-threshold slope, threshold voltage, maximum field effect mobility, leakage current, and ON/OFF ratio.
引用
收藏
页码:1410 / 1416
页数:7
相关论文
共 50 条
  • [1] Degradation Induced by Forward Synchronized Stress in Poly-Si TFTs and Its Reduction by a Bridged-Grain Structure
    Zhang, Meng
    Ma, Xiaotong
    Deng, Sunbin
    Zhou, Wei
    Yan, Yan
    Wong, Man
    Kwok, Hoi-Sing
    IEEE ELECTRON DEVICE LETTERS, 2019, 40 (09) : 1467 - 1470
  • [2] Significant Reduction of Dynamic Negative Bias Stress-Induced Degradation in Bridged-Grain Poly-Si TFTs
    Zhang, Meng
    Xia, Zhihe
    Zhou, Wei
    Chen, Rongsheng
    Wong, Man
    Kwok, Hoi-Sing
    IEEE ELECTRON DEVICE LETTERS, 2015, 36 (02) : 141 - 143
  • [3] LASER CRYSTALLIZED POLY-SI TFTS
    BROTHERTON, SD
    MCCULLOCH, DJ
    GOWERS, JP
    GILL, A
    MICROELECTRONIC ENGINEERING, 1992, 19 (1-4) : 101 - 104
  • [4] Excimer laser crystallized poly-Si TFTs
    Okumura, H
    Sera, K
    NEC RESEARCH & DEVELOPMENT, 1999, 40 (04): : 429 - 432
  • [5] Excimer laser crystallized poly-Si TFTs
    Okumura, Hiroshi
    Sera, Kenji
    NEC Research and Development, 1999, 40 (04): : 429 - 432
  • [6] Enhanced performance and reliability for solid phase crystallized poly-Si TFTs with argon ion implantation
    Chang, Chia-Wen
    Chang, Che-Lun
    Luo, Wun-Chen
    Lee, Jam-Wem
    Lei, Tan-Fu
    AD'07: Proceedings of Asia Display 2007, Vols 1 and 2, 2007, : 1223 - 1228
  • [7] Advances in excimer laser crystallized poly-Si TFTs
    Gosain, DP
    PROCEEDINGS OF THE ELEVENTH INTERNATIONAL WORKSHOP ON THE PHYSICS OF SEMICONDUCTOR DEVICES, VOL 1 & 2, 2002, 4746 : 131 - 137
  • [8] P-channel Bridged-grain (BG) Excimer Laser Annealing (ELA) poly-Si TFTs with various BG implantation dosages
    Zhao, S. Y.
    Meng, Z. G.
    Zhou, W.
    Wong, M.
    Kwok, H. S.
    PROCEEDINGS OF CHINA DISPLAY/ASIA DISPLAY 2011, 2011, : 78 - 80
  • [9] Excimer laser crystallized poly-Si TFTs and their applications
    Gosain, DP
    Noguchi, T
    Machida, A
    Usui, S
    PROCEEDING OF THE TENTH INTERNATIONAL WORKSHOP ON THE PHYSICS OF SEMICONDUCTOR DEVICES, VOLS I AND II, 2000, 3975 : 1313 - 1320
  • [10] Enhanced performance and reliability for solid-phase crystallized poly-Si TFTs with argon ion implantation
    Chang, Chia-Wen
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2007, 154 (11) : J375 - J378