Invited paper: Improved amorphous in-Ga-Zn-O TFTs

被引:45
作者
Hayashi, Ryo [1 ]
Sato, Ayumu [1 ]
Ofuji, Masato [1 ]
Abe, Katsumi [1 ]
Yabuta, Hisato [1 ]
Sano, Masafumi [1 ]
Kumomi, Hideya [1 ]
Nomura, Kenji [2 ]
Kamiya, Toshio [2 ,3 ]
Hirano, Masahiro [2 ,4 ]
Hosono, Hideo [2 ,3 ,4 ]
机构
[1] Canon Inc, Canon Res Ctr, Tokyo, Japan
[2] Japan Sci & Technol Agcy, ERATO SORST, Frontier Collaborat Res Ctr, Yokohama, Kanagawa, Japan
[3] Tokyo Inst Technol, Mat & Struct Lab, Yokohama, Kanagawa, Japan
[4] Tokyo Inst Technol, Frontier Collaborat Res Ctr, Yokohama, Kanagawa, Japan
来源
2008 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXIX, BOOKS I-III | 2008年 / 39卷
关键词
PERFORMANCE;
D O I
10.1889/1.3069739
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We review the features of amorphous In-Ga-Zn-O (a-IGZO) film transistors (TFTs), as well as circuit operation based on thin-these TFTs. We also report a novel TFT structure which improves environmental stability of the TFT operation by taking full advantage of the a-IGZO properties, where a conventional PECVD a-SiNx:H films serve not only as an effective barrier layer but also as a hydrogen source to form the coplanar source and drain.
引用
收藏
页码:621 / +
页数:2
相关论文
共 35 条
[1]  
ABE, 2007, P 14 IDW, P1779
[2]   Effect of UV and visible light radiation on the electrical performances of transparent TFTs based on amorphous indium zinc oxide [J].
Barquinha, P. ;
Pimentel, A. ;
Marques, A. ;
Pereira, L. ;
Martins, R. ;
Fortunato, E. .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2006, 352 (9-20) :1756-1760
[3]   Gated-four-probe a-Si:H TFT structure: A new technique to measure the intrinsic performance of a-Si:H TFT [J].
Chen, CY ;
Kanicki, J .
IEEE ELECTRON DEVICE LETTERS, 1997, 18 (07) :340-342
[4]   Stability of transparent zinc tin oxide transistors under bias stress [J].
Goerrn, P. ;
Hoelzer, P. ;
Riedl, T. ;
Kowalsky, W. ;
Wang, J. ;
Weimann, T. ;
Hinze, P. ;
Kipp, S. .
APPLIED PHYSICS LETTERS, 2007, 90 (06)
[5]   Towards see-through displays:: Fully transparent thin-film transistors driving transparent organic light-emitting diodes [J].
Görrn, P ;
Sander, M ;
Meyer, J ;
Kröger, M ;
Becker, E ;
Johannes, HH ;
Kowalsky, W ;
Riedl, T .
ADVANCED MATERIALS, 2006, 18 (06) :738-+
[6]   Circuits using uniform TFTs based on amorphous In-Ga-Zn-O [J].
Hayashi, Ryo ;
Ofuji, Masato ;
Kaji, Nobuyuki ;
Takahashi, Kenji ;
Abe, Katsumi ;
Yabuta, Hisato ;
Sano, Masafumi ;
Kumomi, Hideya ;
Nomura, Kenji ;
Kamiya, Toshio ;
Hirano, Masahiro ;
Hosono, Hideo .
JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY, 2007, 15 (11) :915-921
[7]   Amorphous ZnO transparent thin-film transistors fabricated by fully lithographic and etching processes [J].
Hsieh, Hsing-Hung ;
Wu, Chung-Chih .
APPLIED PHYSICS LETTERS, 2007, 91 (01)
[8]  
ITAGAKI N, PHYS STAT S IN PRESS
[9]  
Ito M, 2005, IDW/AD '05: PROCEEDINGS OF THE 12TH INTERNATIONAL DISPLAY WORKSHOPS IN CONJUNCTION WITH ASIA DISPLAY 2005, VOLS 1 AND 2, P845
[10]  
Ito M, 2006, IDW '06: PROCEEDINGS OF THE 13TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, P585