Fig. 2: Performance enhanced oxide TFTs. | Nature Communications

Fig. 2: Performance enhanced oxide TFTs.

From: High density integration of stretchable inorganic thin film transistors with excellent performance and reliability

Fig. 2

a Schematic of bottom gate type oxide TFT. b Transfer characteristic and field effect mobility of the bottom gated TFT. c Transfer curves of bottom gate TFT with different channel lengths. d Sampled transfer curves during the positive gate bias stress test for 3 h. e Illustration of simple dual-gate architecture. f Transfer characteristic and field effect mobility of dual gated TFT. g Transfer curves of dual-gate TFT with various channel lengths. h Samplings of transfer characteristics during the positive gate bias stress test for 3 h. i Schematics of the fabrication process of oxide TFT along with masks for photo-lithography. j Threshold voltage control by separately applying top and bottom gate bias. k Optical microscope image of dual gated oxide TFT. Scale bar, 10 μm.

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