Analog signal processing circuits in organic transistor technology

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Abstract/Contents

Abstract
Low-voltage organic thin-film transistors offer potential for many novel applications. Because organic transistors can be fabricated near room temperature, they allow integrated circuits to be made on flexible plastic substrates. This physical flexibility allows organic transistors to integrate with bendable organic displays, polymeric muscles, and conformal sensors. Additionally, organic semiconductors are inherently sensitive to specific molecules, making organic transistors naturally suited for chemical and biological sensors. In all these applications, data converters are the essential link between the digital processors and the analog media. However, because of the inherent non-uniformities in organic processing, organic analog circuits suffer from large variations that lead to inaccurate and unreliable data conversion. Dielectric leakage and large parasitic capacitances further limit the available design space. This dissertation describes the sources of these process handicaps and offers design techniques to counter them. By applying these techniques, this research demonstrated the world's first organic-transistor digital-to-analog converter and the first organic-transistor analog-to-digital converter. Both data converters operate at 3 V, 100 Hz and resolve 6 bits. Similar design methodology can be utilized in designing other organic-transistor based analog signal processing circuits.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Copyright date 2011
Publication date 2010, c2011; 2010
Issuance monographic
Language English

Creators/Contributors

Associated with Xiong, Wei
Associated with Stanford University, Department of Electrical Engineering
Primary advisor Murmann, Boris
Thesis advisor Murmann, Boris
Thesis advisor Bao, Zhenan
Thesis advisor Dutton, Robert W
Advisor Bao, Zhenan
Advisor Dutton, Robert W

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Wei Xiong.
Note Submitted to the Department of Electrical Engineering.
Thesis Thesis (Ph.D.)--Stanford University, 2011.
Location electronic resource

Access conditions

Copyright
© 2011 by Wei Xiong
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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