Business & Technology

TDK presents a meta-optical mirror for direct retinal projection in smart glasses

Main points • TDK demonstrated for the first time in the world a direct retinal projection display for smart glasses based on a flat meta-optical mirror. • The flat mirror, 150 nanometers thick, is embedded directly in the lens and offers about 80% transparency comparable to regular vision lenses. • The optical structure prevents image leakage outward to protect user privacy and provides a natural view without prominent curved mirrors. • The technology [...]