P‐58: Diffuse H‐PDLC Reflective Displays: An Enhanced Viewing‐Angle Approach

Autor: Escuti, M. J., Kossyrev, P., Bowley, C. C., Danworaphong, S., Crawford, G. P., Fiske, T. G., Colegrove, J., Silverstein, L. D., Lewis, A., Yuan, H.
Zdroj: SID Symposium Digest of Technical Papers; May 2000, Vol. 31 Issue: 1 p766-769, 4p
Abstrakt: We demonstrate a Holographic‐Polymer Dispersed Liquid Crystal (H‐PDLC) with an enhanced viewing‐angle, formed by writing a diffuse hologram structure directly into our H‐PDLC material. We model the diffuse H‐PDLC reflectance by summing over the contributions of discrete grating domains of differing orientations. We use a normal distribution function to weight each orientation to describe the grating densities. SEM studies were performed to determine the morphologies and orientations of multiple gratings within the sample.
Databáze: Supplemental Index