OTFT-organic thin film transistor


Organic thin-film transistor (OTFT) technology involves the use of organic semiconducting compounds in electronic components, notably computer displays. … Organic substrates allow for displays to be fabricated on flexible surfaces, rather than on rigid materials as is necessary in traditional TFT displays.

Nanocomposite PVA-In2O3 thin films for transparent organic thin film transistor
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Nanostructured materials have recently attracted lot of attention of researchers due to its application in new nanodevices. In the present study, nanocomposite PVA-InO thin film of thickness 293 nm is prepared by dip coating technique. The structural, morphological

Wet chemical surface modification of ITO by a self assembled monolayer for an organic thin film transistor
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Indium tin oxide (ITO), which is used as an electrode in organic thin film transistors (OTFT), was modified with a selfassembled monolayer (SAM) by wet chemical surface modification. The surface of the ITO was treated by a dipping method in a solution of 2-chloroethane

Different work regimes of an organic thin film transistor OTFT and possible applications in bioelectronics
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This paper presents an organic semiconductor transistor , with a vertical current modulation and a horizontal conduction. The simulations show a stronger top gate influence and establish four work regimes, depending on the top and bottom gates biasing. In the most

Influence of temperature and pentacene thickness on the electrical parameters in top gate organic thin film transistor
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In this contribution, we report on the effect of pentacene thickness and temperature on the performance of top gate transistors. We first investigated the temperature dependence of the transport properties in the temperature range of 258 K-353 K. The electrical characteristics

Organic Thin Film Transistor RC Oscillator
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Since organic thin film transistor (OTFT) provide simple and low cost processes, its application to display has been studied. We developed an RC oscillator using organic thin film transistor (OTFT) and inverters with bootstrapped transistors. Design parameters were

Simulation of organic thin film transistor at both device and circuit levels
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Organic materials and devices are gaining more and more attention in microelectronics. They are dedicated to low cost applications and easy fabrication. Organic thin film transistors (OTFTs) are now making significant inroads into many new large-area applications

Improvement of pentacene organic thin – film transistor considering quanyum effect
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Recently, performance of organic thin – film transistors (OTFTs) has improved and is comparable to amorphous silicon thin – film transistors (TFTs) . Therefore, it is expected that OTFTs can be applied to special applications such as flexible displays and IC tags. And also

Characterization and depth analysis of organic thin film transistor
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Organic semiconductor technology on polymer and flexible substrate is creating a base for researchers and industrial communities due to their ability to find application as a low cost, flexible and large area electronic device. In this paper an overview of Organic thin film

Study of the Derivatives of Benzimidazole and Applications For Organic Thin Film Transistor
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I. Introduction In recent years, the materials combined with the activity of organic semiconductor field effect that can be used for organic thin film transistors (OTFTs) are being extensively studied. Originally, it was considered in some of the initial stage of slow response or more

Integration and electrical characterization of organic thin film transistor for an active matrix of oleds
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2D Numerical Simulation and Modeling of High Performance Pentacene Organic Thin Film Transistor based on Poly (3-Dodecylthiophene- 5-Diyl) Dielectric
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Performance parameters are sarcastic to advance development of pentacene based organic thin film transistors (OTFTs). This paper presents design and numerical simulation of pentacene based organic thin film transistor with polymeric dielectric, Poly (3

Enhanced Model of Thin Film Organic Field Effect Transistor for Radiation Sensing
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The driving mechanism for carrier-generated Organic Feld-Effect Transistors with pentacene and vanadium pentoxide layers is discussed in this paper. Large on-currents were observed in OFETs with 35-nm V2O5 layer. The proposed OFET also exhibits a low threshold voltage

High-Voltage Organic Thin Film Transistor
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Organic -based thin film transistors (OTFTs) have been identified as excellent candidates for flexible electronics due to the weak van der Waals forces between small molecules. OTFTs can be applied to develop wearable electronics such as artificial skin or sensor-enhanced

Photoelectrocatalytic Sensor for Volatile Organic Compounds using Indium Gallium Zinc Oxide Thin Film Transistor .
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Page 1. ABSTRACT PATIL, NISHAD. Photoelectrocatalytic Sensor for Volatile Organic Compounds using Indium Gallium Zinc Oxide Thin Film Transistor . (Under the direction of Dr. John F. Muth.) Thin film gas sensors based on semiconducting metal oxides (SMO) have been researched

Annealing-Induced Depletion-Mode Indium-Gallium-Zinc Oxide Thin – Film Transistor and Its Application to Active-Matrix Organic Light-Emitting Diode Display
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During the fabrication of an indium-gallium-zinc oxide (IGZO) thin film transistor (TFT), the thermal process was used to reduce the resistivity of IGZO. The annealing temperature was found to have great influence on the transistor characteristics. At an optimized heat

Thin Film Organic Field Effect Transistor using Pentacene
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In our present study we are reporting on fabrication and characterization of pentacene based Organic semiconductor based Thin Film Field Effect Transistors (TFFETs) with rare earth oxide Eu2O3 as gate insulator. The transistors have been fabricated by the process of

Fabrication Characterization of Organic Thin Film Transistor (OTFTs)
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Abstract Organic Thin Film Field-Effect transistors (OTFTs) are particularly interesting as their fabrication process is much less complex compared with conventional Si technology, which involves high-temperature and high-vacuum deposition processes and sophisticated

Analysis of the Current Transport Mechanism of Copper Phthalocyanine Organic thin film transistor
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According to the test results of current-voltage characteristics, the current transport mechanism of Organic thin film transistor using copper phthalocyanine (CuPc) as active layer is investigated. The transport mechanism of small current region and especially

Charge injection, transport and thin film transistor applications of phenylamine-based organic semiconductors
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This thesis presents the charge injection and transport properties of amorphous organic semiconductors. Understanding these two properties is of vital importance for improving the performance of organic optoelectronic devices, which are receiving wide recognition in the

A High Performance Current Mirror using Dual Gate Organic Thin Film Transistor
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OTFT is a key element for building electronic circuits on a low cost flexible substrate. In OTFT, Dual gate structure is a promising method to improve the device performance. As p type OTFT is better than n type OTFT, p type dual gate structure is used in this work. In this
Organic thin film transistors have been a popular research topic in recent decades and have found applications from flexible displays to disposable sensors. In this review, we present an overview of some notable articles reporting sensing applications for organic transistors with a focus on the most recent publications. In particular, we concentrate on three main types of organic transistor-based sensors: biosensors, pressure sensors and “e-nose”/vapour sensors.


COMMENT electronics, nanotechnology, semiconductor





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