A large-area gravure printed process for P-type organic thin-film transistors on plastic substrates

Autor: Fabrizio Torricelli, Marco Fattori, Eugenio Cantatore, Stephanie Lombard, Laurent Tournon, Micaël Charbonneau, Sahel Abdinia, Denis Locatelli, Christophe Serbutoviez
Přispěvatelé: Integrated Circuits, Emerging Technologies
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: 2018 48th European Solid-State Device Research Conference (ESSDERC)
ESSDERC
2018 48th European Solid-State Device Research Conference, ESSDERC 2018, 70-73
STARTPAGE=70;ENDPAGE=73;TITLE=2018 48th European Solid-State Device Research Conference, ESSDERC 2018
Popis: This paper presents a p-type Organic Thin-film Transistor (OTFT) technology based on gravure printing, specifically developed for scale-up and transfer to a Pilot Line (GEN1 320 × 380 mm2), In order to enable large-area and high-throughput processing for cost-effective electronic circuitry and sensors backplane production, this technology exploits an organic polymer semiconductor with high mobility $(\mu > 2\ \mathbf{cm}^{2}/\mathbf{V}/\mathbf{s})$ engineered to be processed by gravure printing. A statistical analysis of the printed patterns and of the OTFT electrical performance are presented. Modelling of the technology for a Design Tool Kit is presented and preliminary results on circuit measurement are described, achieving state of the art performance for gravure-printed circuits. A propagation delay of $8.7\ \mathbf{\mu s}$ has been estimated for a single inverter, based on measurements of a 7-stage ring oscillator. A single-ended inverter-based amplifier shows a gain of 23.7 dB, a cut-off frequency of 24.5 Hz and an integrated input-referred noise of $576.8\ \mu \mathbf{V}_{\mathbf{rms}}$ for a current consumption of $3.5\ \mathbf{\mu A}$ .
Databáze: OpenAIRE