TDK Corporation has developed a 150 nm thick meta-optic mirror for smart glasses that projects 4K resolution images onto the retina.

TDK has shown a prototype display for smart glasses that projects images directly onto the retina. The company uses a meta-optical mirror just 150 nm thick for this purpose. According to TDK, the technology could enable glasses with almost transparent lenses while keeping the information on the display private – only the wearer would be able to […] Post TDK Teaches Smart Glasses to Project Images Directly onto the Retina at Root-Nation.com.