A zinc-oxide thin-film transistor using a spun-on dielectric and gate electrode

被引:8
作者
Kwon, Jae-Hong [2 ]
Seo, Jung-Hoon [3 ]
Shin, Sang-Il [2 ]
Ju, Byeong-Kwon [1 ]
机构
[1] Korea Univ, Coll Engn, Sch Elect Engn, Seoul 136713, South Korea
[2] Korea Univ, Coll Engn, Display & Nanosyst Lab, Seoul 136713, South Korea
[3] Univ Wisconsin, Dept Elect & Comp Engn, Madison, WI 53706 USA
基金
新加坡国家研究基金会;
关键词
TRANSPARENT; FABRICATION; RESISTANCE; PROGRESS; DEVICE; SENSOR;
D O I
10.1088/0022-3727/42/6/065105
中图分类号
O59 [应用物理学];
学科分类号
摘要
This paper presents an organic-inorganic hybrid transparent thin-film transistor (TTFT) with an active channel of zinc-oxide (ZnO). The solution-processed stagger type device consists of methyl-siloxane-based spin-on glass (SOG) and poly(3,4-ethylenedioxythiophene) : poly( styrenesulfonate) (PEDOT : PSS) for the dielectric and gate electrode, respectively. The TTFT, fabricated by this method, has an optical transmittance of 67.4%, and it displays a field effect mobility of 20.65 cm(2) V-1 s(-1), an on/off ratio of > 10(4), a threshold voltage of 6.9 V and a subthreshold swing of 1.02 V/decade when the drain voltage (VDS) is 20 V.
引用
收藏
页数:6
相关论文
共 42 条
[31]   Characterization of ZnO nanobelt-based gas sensor for H2, NO2, and hydrocarbon sensing [J].
Sadek, Abu Z. ;
Choopun, Supab ;
Wlodarski, Wojtek ;
Ippolito, Samuel J. ;
Kalantar-zadeh, Kourosh .
IEEE SENSORS JOURNAL, 2007, 7 (5-6) :919-924
[32]  
SCHOLTEN AJ, 1998, P IEEE 1998 INT C MI, V11, P77
[33]   UV sensing using surface acoustic wave device on DC sputtered ZnO monolayer [J].
Schuler, LP ;
Alkaisi, MM ;
Miller, P ;
Reeves, RJ .
MICROELECTRONIC ENGINEERING, 2006, 83 (4-9) :1403-1406
[34]   Preparation of ZnO nanoparticles and nanosheets and their application to dye-sensitized solar cells [J].
Suliman, Ali Elkhdir ;
Tang, Yiwen ;
Xu, Liang .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2007, 91 (18) :1658-1662
[35]   Supported phospholipid bilayer formation on hydrophilicity-controlled silicon dioxide surfaces [J].
Tero, Ryugo ;
Watanabe, Hidekazu ;
Urisu, Tsuneo .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2006, 8 (33) :3885-3894
[36]   Materials science - Invisible circuits [J].
Thomas, G .
NATURE, 1997, 389 (6654) :907-908
[37]   Low dielectric constant materials [J].
Treichel, H .
JOURNAL OF ELECTRONIC MATERIALS, 2001, 30 (04) :290-298
[38]   Enhanced light output of GaN-based power LEDs with transparent Al-doped ZnO current spreading layer [J].
Tun, CJ ;
Sheu, JK ;
Pong, BJ ;
Lee, ML ;
Lee, MY ;
Hsieh, CK ;
Hu, CC ;
Chi, GC .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2006, 18 (1-4) :274-276
[39]   Methylsiloxane spin-on-glass films for low dielectric constant interlayer dielectrics [J].
Yamada, N ;
Takahashi, T .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2000, 147 (04) :1477-1480
[40]  
YU B, 2002, Patent No. 6436773