International Display Workshops General Incorporated Association

5:05 PM - 5:30 PM

[FLX1/FMC3-1(Invited)] Printed Invisible Silver-Grid Transparent Electrode on Flexible Epoxy Film and Application to Powder Electroluminescent Device

*Masato Ohsawa1, Natsuki Hashimoto1, Naoki Takeda2, Shota Tsuneyasu2, Toshifumi Satoh2 (1. ULVAC, Inc. (Japan), 2. Tokyo Polytechnic University (Japan))

Invisible Ag-grid, PEDOT:PSS, Gravure offset printing, Epoxy film, Electroluminescence

https://doi.org/10.36463/idw.2019.1558

Invisible Ag-grid transparent electrodes have been printed on a flexible epoxy film. The Ag-grid electrode were laminated with a poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) layer. The electrode shows no noticeable resistance change throughout the bending cycles at a bending radius of 1.0 mm. The transparent electrode-based powder electroluminescent device develops excellent flexibility.