Presentation 2007/6/18
Organic Thin-Film Transistor with Printed Electrodes by using Microcontact and Direct Printing Processes
Jeongdai Jo, Jong-Soo Ryu, Chung-Hwan Kim, Kwang-Young Kim, Eung-Sug Lee, Masayoshi Esashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Printed organic thin-film transistor(OTFT) to use as a switching device for an organic light emitting diode(OLED) were fabricated in the microcontact printinn and direct printing processes at room temperature. The gate electrodes(5μm, 10μm, and 20μm) of OTFT was fabricated using microcontact printing process, and source/drain electrodes(W/L=500μm/5μm, 500μm/10μm, and 500μm/20μm) was fabricated using direct printing process with hard poly(dimethylsiloxane)(h-PDMS) stamp. Printed OTFT with dielectric layer was formed using special coating system and organic semiconductor layer was ink-jet printing process. The microcontact and direct printing processes using h-PDMS stamp made it possible to fabricate printed OTFT with channel lengths down to 5μm, and reduced the process by 20 steps compared with photolithography. As results of measuring the transfer characteristics and output characteristics of OTFT fabricated with the printing process, the field effect characteristic was verified.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) microcontact printing / direct printing / organic thin film transistor / printed OTFT / h-PDMS stamp
Paper # ED2007-135,SDM2007-140
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Conference Information
Committee ED
Conference Date 2007/6/18(1days)
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Registration To Electron Devices (ED)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Organic Thin-Film Transistor with Printed Electrodes by using Microcontact and Direct Printing Processes
Sub Title (in English)
Keyword(1) microcontact printing
Keyword(2) direct printing
Keyword(3) organic thin film transistor
Keyword(4) printed OTFT
Keyword(5) h-PDMS stamp
1st Author's Name Jeongdai Jo
1st Author's Affiliation Intelligent & Precision Machinery Research Division, Korea Institute of Machinery & Materials (KIMM)()
2nd Author's Name Jong-Soo Ryu
2nd Author's Affiliation Intelligent & Precision Machinery Research Division, Korea Institute of Machinery & Materials (KIMM)
3rd Author's Name Chung-Hwan Kim
3rd Author's Affiliation Intelligent & Precision Machinery Research Division, Korea Institute of Machinery & Materials (KIMM)
4th Author's Name Kwang-Young Kim
4th Author's Affiliation Intelligent & Precision Machinery Research Division, Korea Institute of Machinery & Materials (KIMM)
5th Author's Name Eung-Sug Lee
5th Author's Affiliation Intelligent & Precision Machinery Research Division, Korea Institute of Machinery & Materials (KIMM)
6th Author's Name Masayoshi Esashi
6th Author's Affiliation Dept. of Nanomechanics, Graduate School of Engineering, Tohoku University
Date 2007/6/18
Paper # ED2007-135,SDM2007-140
Volume (vol) vol.107
Number (no) 110
Page pp.pp.-
#Pages 4
Date of Issue