Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center

[LCTp1-8]Optical Window Film for Enhanced Privacy

*Hwa Jun Jeon1, Gyu Jin Choi1, Jeong Won Ryu1, Jin Seog Gwag1(1. Yeungnam University (Korea))
https://doi.org/10.36463/idw.2024.0107

Keywords:

Smart window,Optical film,Micro structure,Optical structure

This study introduces a micro optical structure film for smart windows, achieving asymmetric transparency. This film consists of absorption layer, high index and low index (air) materials for producing total internal reflection in periodical prism type shape. The film allows opacity in one direction and transparency in another, enhancing privacy.