OLED (Organic Light-Emitting Diode) nuni yana wakiltar fasahar nunin juyin juya hali, tare da babban fa'idarsu tana kwance a cikin kadarorin su masu ɓarna, yana ba da ikon sarrafa haske na matakin pixel ba tare da buƙatar tsarin hasken baya ba. Wannan sifa ta tsarin tana ba da fa'idodi masu ban mamaki kamar madaidaitan madaidaicin madaidaicin, kusurwa-kusa-dari-180, da lokutan amsa matakin-matakin microsecond, yayin da yanayin su na bakin ciki da sassauƙa ya sa su dace don na'urorin allo masu ninkawa. Nuni na OLED na yau da kullun ya ƙunshi tari mai dumbin yawa wanda ya haɗa da madaukai, yadudduka na lantarki, da yadudduka masu aiki na kwayoyin halitta, tare da Layer mai ƙyalli da ke samun electroluminescence ta hanyar sake haɗe-haɗe-haɗe-haɗe. Zaɓin nau'ikan kayan halitta daban-daban suna ba da damar launuka masu fitar da haske mai daidaitawa.
Daga ka'idar aiki, OLED yana nuna allurar ramuka da electrons ta hanyar anode da cathode, bi da bi, tare da waɗannan masu ɗaukar caji suna sake haɗawa a cikin layin da ke fitar da kwayoyin halitta don samar da excitons da sakin photons. Wannan na'ura mai ba da haske kai tsaye ba kawai yana sauƙaƙe tsarin nuni ba amma yana samun kyakkyawan aikin launi. A halin yanzu, fasahar ta samo asali zuwa manyan tsarin abubuwa guda biyu: ƙananan ƙwayoyin OLEDs da polymer OLEDs, tare da ingantattun dabarun doping suna ƙara haɓaka ingantaccen haske da tsabtar launi.
A matakin aikace-aikacen, fasahar nunin OLED ta shiga fannoni daban-daban kamar na'urorin lantarki, motoci, da na'urorin likitanci. Manyan wayoyi da talabijin sun mamaye kasuwa saboda ingancin hotonsu, yayin da nunin motoci ke ba da damar sassaucin su don ba da damar ƙirar dashboard mai lanƙwasa. Na'urorin likitanci suna amfana daga manyan halayensu. Tare da fitowar sababbin siffofin kamar su m oledes da kuma shimfidar fasahar nuni, na Oled yana cikin saurin fitowa cikin wuraren fitowa da kuma gaskiyar sahun gaba, yana nuna mahimmancin ci gaba.
Lokacin aikawa: Agusta-01-2025