The S88 was the world's first phone with an AMOLED display (2", 176x220, made by AUO)

OLED type: 

2" AMOLED display (262,144 colors, 176 x 220 pixels)

Tags:
Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters