SmartKem has invested substantial effort in understanding the requirements of the market.
The company has produced a range of OSC ink formulations that have the following attributes:-
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Soluble formulations for ease of wet processing either by coating or printing
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No curing required - room temperature or low tempertaure drying
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Suitable for temperature sensitive thin films such as PET, PEN and Polyimide
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Air stable - no vacuums required
Carrier mobility of 5cm2/Vs in TFT application
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Carrier mobility of > 2cm2/Vs at small channel lenght < 5 microns
- Temperature stability during processing and in device > 250˚C
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Low Voltage threshold in TFT -4V
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On/Off ratios of TFT up to 10-7
SmartKem's principle ink formulations have been independently validated
by a leading technology institute. The company believes that it has
achieved state of the art performance for OSC inks for TFT applications.