Fast, simple ZnO/organic CMOS integrated circuits

被引:21
作者
Mourey, Devin A. [1 ,2 ,3 ]
Park, Sung Kyu [5 ]
Zhao, Dalong A. [1 ,2 ,4 ]
Sun, Jie [1 ,2 ,4 ]
Li, Yuanyuan V. [1 ,2 ,4 ]
Subramanian, Sankar [6 ]
Nelson, Shelby F. [5 ]
Levy, David H. [5 ]
Anthony, John E. [6 ]
Jackson, Thomas N. [1 ,2 ,4 ]
机构
[1] Penn State Univ, Ctr Thin Film Devices, University Pk, PA 16802 USA
[2] Penn State Univ, Mat Res Inst, University Pk, PA 16802 USA
[3] Penn State Univ, Dept Mat Sci Engn, University Pk, PA 16802 USA
[4] Penn State Univ, Dept Elect Engn, University Pk, PA 16802 USA
[5] Eastman Kodak Co, Rochester, NY 14650 USA
[6] Univ Kentucky, Dept Chem, Lexington, KY 40506 USA
关键词
Inorganic-organic hybrid; Organic circuits; Organic thin film transistors; CMOs; TRANSISTORS;
D O I
10.1016/j.orgel.2009.08.021
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hybrid organic-inorganic CMOs thin-film circuits are a simple, potentially low-cost, approach for large-area, low-power microelectronic applications. We have used atmospheric pressure processes to deposit inorganic ZnO and organic diF TES-ADT semiconductor layers and an Al2O3 gate dielectric. The organic semiconductor uses a contact-treatment-related microstructure that allows circuits to operate without directly patterning the organic layer. Using a simple 4-mask process with bifunctional Ti/Au contacts for both ZnO and organic transistors, 7-stage ring oscillators were fabricated and operated at >500 kHz corresponding to a propagation delay of <150 ns/stage at a supply bias of 35 V. These are the fastest organic-inorganic CMOs circuits reported to date. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1632 / 1635
页数:4
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