Earlier this year, Samsung had filed a patent for a Hologram reproducing display which has now been granted. The patents were submitted to WIPO (World Intellectual Property Office) and USPTO (United States Patent and Trademark Office). The patent was published on 29th November and it explains how a 3D image can be projected on the screen.

The display has a relay lens which contains a series of microlenses. The relay lens has a spatial light modulator (SLM) with a filter which ensures the hologram pattern is correctly reproduced. By using the intervention of light, a high-quality holographic image can be projected. The patent is well comprehended and it [...]