International Display Workshops General Incorporated Association

[FMCp2-5] LED Illumination System Used in FPD Exposure Tools

*Kazuki Toyoda1, Kentaro Hiruma1, Daisuke Yasunaga1, Kazuyuki Kasumi1, Takayuki Hashimoto1, Katsutoshi Usui1, Ryosuke Fukuoka1, Manabu Hakko1, Keijiro Imai1, Takaaki Terashi1, Yoshinori Osaki1 (1. Canon (Japan))

Lithography, FPD, LED, UV

https://doi.org/10.36463/idw.2023.0433

We developed illumination system using light emitting diode (LED) for flat panel display (FPD) exposure tools. The system can be used on Canon's FPD exposure tools by replacing some parts of its illumination system. Our new system improves productivity of FPD manufacturing.