Research Research ECO Devices Laboratory is developing energy-saving devices and energy-creating devices based on material science. Our tool is MOVPE of Nitrides and Oxides. The leading-edge MOVPE technique is unique in the world. Developing energy-saving devices is a great contribution to the future of society and environment. We are currently focused on the growth of high-quality InGaN and its heterostructures to study carrier and strain behaviors. We can fabricate the world-class LEDs and laser diodes in the yellow and red range. InGaN-based micro-LEDs Do you know a future display “micro-LED display”? The