Thursday, May 2025

01:50 PM - 02:10 PM

Room: LL20A

Session: Switchable Privacy Displays for Automotive Application

Functionality Enhancement for e-Privacy Display

Description:

Electrically switchable privacy laptop displays have been commercialised by multiple manufacturers, creating demands for extended functionality and other applications. Enhanced privacy display optical component stacks are presented including (i) a diffractive liquid crystal directional control retarder with share mode luminance >10% and privacy mode security factor >1; (ii) cost reduced retarder stack architectures for automotive cabin displays and point-of-sale terminals; and (iii) a patterned switchable retarder for off-axis display branding.