A single pixel features three independently controlled micro-LED subpixels that are stacked vertically Sundiode, a Silicon Valley based company developing micro-LED technologies for display applications including AR and MR, has announced the achievement of fully stacked 3-colour (RGB) micro-LED pixel devices on a single wafer. In the stacked-RGB pixel technology patented by Sundiode and developed in collaboration with KOPTI (Korea Photonics Technology Institute), a single pixel features three independently controlled micro-LED subpixels that are st...