International Display Workshops General Incorporated Association

[FMCp1-1] Wavelength Dispersion Control of Three-Dimensional Birefringence in Retardation Film for VA-LCD

*Tsuyoshi Ohyama1、Yoshihiro Yokote1、Atsushi Sato1、Masahiro Ito2、Mika Kobayashi2、Kohki Takatoh2 (1.SAMSUNG R&D INSTITUTE JAPAN (Japan)、2.Sanyo-Onoda City University (Japan))

optical film, wavelength dispersion, birefringence, nanoparticles

https://doi.org/10.36463/idw.2021.0276

We developed a method to independently control the wavelength dispersion of in-plane birefringence and vertical birefringence of retardation film. As a result, we realized new retardation film with reverse wave dispersion in the plane and flat wavelength dispersion in the thickness direction.