A cikin 'yan shekarun nan, tare da saurin ci gaba na fasahar nuni, nunin OLED ya fito a matsayin babban abin da ya fi mayar da hankali a cikin sababbin fasahar fasahar nuni, yana jawo hankali sosai daga masana kimiyya da masana'antu. Fasahar nunin OLED, wacce kuma aka sani da fasahar diode mai fitar da haske, tana fasalta tsarin allo na musamman kuma yana da fa'idodi da yawa akan fasahar LCD na gargajiya (nuni crystal nuni). Ana ƙara karɓe shi a cikin ɓangaren masu amfani da lantarki.
Tsarin allo na OLED za a iya kwatanta shi da kyau da "hamburger mai haske." Kowane rukunin OLED yayi kama da tsarin sanwici, tare da kayan da ke fitar da haske yana aiki azaman layin kayan lambu a tsakiya. Musamman, tsarin nunin OLED ya ƙunshi maɓalli (sau da yawa ana yin shi da filasta mai haske ko foil na ƙarfe don tallafi), anode, Layer na halitta (ciki har da madaidaicin madauri da filaye mai iska), da cathode. Layer na gudanarwa yawanci yana amfani da polymers na halitta kamar polyaniline don jigilar ramuka, yayin da Layer ɗin da ke fitarwa yana sauƙaƙe jigilar lantarki da fitar da haske.
Dangane da hanyar tuƙi, ana iya rarraba allon OLED zuwa nau'ikan matrix mai aiki (AMOLED) da nau'ikan matrix mai wucewa (PMOLED). OLEDs masu aiki-matrix suna sanye da transistor-fim na bakin ciki (TFTs), waɗanda ke rage yawan amfani da wutar lantarki yadda ya kamata, yayin da matrix-matrix OLEDs sun yi fice a wasu fannonin aiki. Ba kamar LCDs ba, waɗanda ke buƙatar tsarin hasken baya, allon OLED abu ne mai ɓarna da kansa wanda baya buƙatar hasken baya. Wannan yana sa tsarinsa ya zama mai sauƙi kuma yana kawo fa'idodi da yawa, gami da faɗuwar kusurwar kallo, lokutan amsawa da sauri, da'irar tuƙi mafi sauƙi, aikin launi mai sauƙi, da ikon cimma sassauƙa da siffofin panel.
Dangane da ka'idodin ƙira na kasancewa haske, bakin ciki, gajere, da ƙanana, fasahar OLED ta dace musamman ga ƙananan bangarori masu girma dabam. An riga an yi amfani da shi sosai a cikin 'yan wasan MP3, wayoyin hannu, da na'urorin dijital masu ɗaukar nauyi daban-daban. Ko da yake wasu samfuran OLED har yanzu suna cikin samfuri ko matakin gabatarwa kuma ba su shiga cikakkiyar aikace-aikacen aikace-aikacen ba, halayen nunin su mara misaltuwa sun sami karɓuwa sosai a cikin masana'antar. A nan gaba, yayin da fasahar ke ci gaba da girma, ana sa ran nunin OLED zai maye gurbin allon LCD na al'ada a cikin ƙarin filayen kuma ya zama mafita mai mahimmanci.
Lokacin aikawa: Agusta-22-2025