International Display Workshops General Incorporated Association

3:50 PM - 4:10 PM

[FMC2-4] Novel Method to Manufacture 1/4-Wave Plate Film Having Nz coefficient of 0.5 by Solvent for High Performance Devices

*Kyosuke Inoue1, Kazuhiro Osato1, Kensaku Fujii1, Takamichi Inomata1 (1.Zeon Corporation (Japan))

QWP, ¼-wave plate, COP, Nz factor of 0.5

https://doi.org/10.36463/idw.2022.0272

We introduce a new type ¼-wave plate film (QWP) for high performance devices. This QWP film consists of three layers having Nz factor of 0.5 respectively. Therefore, not only the wavelength dispersion but also the viewing angle are excellent. We also have found the novel way to manufacture films with Nz factor of 0.5 by solvent.