Israel’s Spectralics is developing includes state-of-the-art next-generation optical chip and imaging technology. Its multi-layered thin combiner (MLTC) is a new type of thin optics ‘film’. Volvo Cars has invested $2 million to possibly use the film to displaying images on car windscreens.
https://www.calcalistech.com/ctech/articles/0,7340,L-3923165,00.html