학술논문

Cost-effective, mask-less, and high-throughput prototyping of flexible hybrid electronic devices using dispense printing and conductive silver ink
Document Type
Conference
Source
2021 5th IEEE Electron Devices Technology & Manufacturing Conference (EDTM) Electron Devices Technology & Manufacturing Conference (EDTM), 2021 5th IEEE. :1-3 Apr, 2021
Subject
Bioengineering
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Printing
Silver
Schottky diodes
Shape
Lithography
Ink
Vacuum technology
Dispense Printing
Flexible Electronics
Diodes
Hybrid Fabrication
Language
Abstract
In this work, we demonstrate the advantages and the potentials of dispense printing (V-One, Voltera) for the realization of conductive contacts of flexible electronics. Printing parameters were optimized for Ag inks on different substrates (PCB, Si/SiO 2 and polyimide), leading to straight homogeneous printed lines with minimum feature size of $159\pm 22\mu \mathrm{m}$. Hybrid-manufactured Ag/InGaZnO Schottky diodes, with an average rectification ratio of 80 and an ON voltage of 0.63 V, were successfully demonstrated on flexible foils.