%0 Journal Article %T P‐147: Diffractive Optical Elements Based on Rewritable Photoalignment for Transparent Display and Smart Windows %A Zhao, Chenxiang %A Fan, Fan %A Tam, Alwin %A Schadt, Martin %A Chigrinov, Vladimir %A Kwok, Hoi-Sing %J Sid Symposium Digest of Technical Papers %V 49 %N 1 %P 1718-1720 %@ 0097-966X %D 2018-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve