10.6084/m9.figshare.6279434.v1 Hyunkoo Lee Hyunkoo Lee Visualization 2.mp4 Optica Publishing Group 2018 color-tunable organic light-emitting diode OLED color-tunable pixel array vertical stack three color 2018-07-02 14:59:01 Media https://opticapublishing.figshare.com/articles/media/Visualization_2_mp4/6279434 Color-tunable OLEDs pixel arrays with vertically stacked blue, green, and red colors (panel size: 90 mm x 85 mm).