Exclusive – Playnitride Single Chip Full Color MicroLED & Lumus Waveguide with a “Fantasically Tiny Projector”

Several technology demonstrations stood out to me at Display Week (DW) 2025. This article will cover Playnitride's Quantum Dot (QD) based full-color MicroLED, combined with Lumus's geometric (also known as reflective waveguide) technology.

As I wrote in may last article, Lumus showed me a "fantastically tiny projector" connected to their waveguide.

XReal One Pro Optics and Its Connections to Ant-Reality and Google

Since starting this blog, I have been interested in AR optical designs that are different from others I have seen. When Xreal showed their Xreal One Pro at CES 2025, I was curious to know how it worked. As it turned out, the design was not as different as I had first thought. But the journey lead me to find some connections between Xreal's optical design and that of, Ant-Reality which was reportedly acquired by Google.