Fig. 1. UDC OLED display

Fig. 2. Pixel arrangement of UDC for high transmittance

Fig. 3. OLED pixel of UDC

Fig. 4. POL replaced by color-filter for UDC

Fig. 5. Schematic of “Driving Circuit Edge-placed” and "One to Multi-Pixel"

Fig. 6. Irregular wavy anode line and circular pixels

Fig. 7. UDC mobile phones