Proceedings of the International Display Workshops Volume 29 (IDW '22)

Proceedings of the International Display Workshops Volume 29 (IDW '22)

Dec 14 - Dec 16, 2022Fukuoka International Congress Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 29 (IDW '22)

Proceedings of the International Display Workshops Volume 29 (IDW '22)

Dec 14 - Dec 16, 2022Fukuoka International Congress Center

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

Keywords:

QWP,¼-wave plate,COP,Nz factor of 0.5

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.