JOLED announced that it started to sample 21.6″ 4K OLED monitors . These monitors, demonstrated in March 2017 , feature a 3840×2160 resolution (204 PPI), a brightness of 350 cd/m 2 and a contrast ratio of 1,000,000 : 1. The panel thickness is 1.3 mm and the weigh is 500 grams. JOLED aims to start mass producing these panels in 2019, but will also attempt to sell these to the medical market even in low-volume production out of its current 4.5-Gen pilot production line. Read more about JOLED starts to sample 21.6" 4K printed OLED monitors

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JOLED starts to sample 21.6" 4K printed OLED monitors