Maɗaukakin nunin ƙarewa, azaman ƙarshen fasahar nuni na zamani, haɗa sabbin ci gaba a cikin na'urorin gani, lantarki, da kimiyyar kayan aiki don sadar da ingantacciyar ingancin hoto, bambanci, da saurin amsawa. Fasahar fasaha sun haɗa da nunin faifan kristal (LCD), hasken halitta{2}}emitting diode (OLED), da kuma ƙararrakin da ke tasowa{3}}LED (MicroLED). Babban bambance-bambancen da ke tsakanin waɗannan fasahohin ya ta'allaka ne a cikin haskensu{5}}wararru da hanyoyin ɗaukar hoto.
Ɗauki OLED na yau da kullun, alal misali, ƙa'idar aiki ta dogara ne akan kai{0}luminescence. Kowane pixel ya ƙunshi ja, kore, da shuɗi mai haske na halitta{2} kayan fitarwa, wanda wutar lantarki ke motsa kai tsaye, ba tare da buƙatar hasken baya ba. Lokacin da aka yi amfani da filin lantarki akan kayan halitta, electrons da ramuka suna sake haɗuwa, suna sakin makamashi da samar da haske na takamaiman tsayin raƙuman ruwa. Saboda kowane pixel yana kunnawa da kashe kansa, OLEDs na iya cimma baƙar fata na gaske (cikakken kashewa) da bambanci mara iyaka, yayin da kuma suna ba da lokutan amsawa da sauri da kusurwar kallo. Babban nunin OLED na ƙarshe- yana kuma amfani da ingantattun abubuwan inganta tsarin Layer, irin su polarizers don rage tunani da yadudduka na rufewa don hana lalata ruwa da iskar oxygen, don haɓaka dorewa.

Samfuran LCD masu tsayi{0}ƙarshen, a gefe guda, sun dogara da tsarin hasken baya (kamar Mini{1}LED) don samar da haske, tare da ƙwayoyin kristal ruwa mai sarrafa hasken wuta don samar da hotuna. Karamin -Hasken baya na LED yana raba fitilun gargajiya zuwa dubunnan qananan yankuna, yana ba da damar ɓata madaidaicin gida da kusantar aikin bambancin OLED yayin guje wa ƙonawa{4}.
Bugu da ƙari, babban nunin ƙarshe{0} yawanci yana haɗa fasahar ƙididdige ƙididdigewa (QLED), wanda ke canza tsawon hasken baya ta amfani da nanoscale semiconductor kayan don haɓaka tsaftar launi da haske. Game da farashin wartsakewa, babban adadin wartsakewa na 120Hz da sama, haɗe tare da ƙananan guntuwar direban latency, suna tabbatar da ƙwaƙƙwaran hotuna.
A takaice, babban nunin ƙarshe{0} yana samun daidaito tsakanin haske, launi, bambanci, da amfani da wutar lantarki ta hanyar sabbin abubuwa da ƙirƙira ƙirar da'ira, biyan buƙatun ƙwararrun ƙirƙira, fitarwa, da kallo mai zurfi.
