Shin kun taɓa lura da cewa aLCDallon yana da haske idan aka duba shi kai tsaye, amma launuka suna canzawa, suna shuɗewa, ko ma suna ɓacewa idan aka duba daga kusurwa? Wannan lamari da ya zama ruwan dare gama gari ya samo asali ne daga bambance-bambancen da ke tsakanin fasahar nuni, musamman tsakanin allon LCD na gargajiya da sabbin kirkire-kirkire kamar OLEDnuni.
Allon LCD yana dogara ne akan lu'ulu'u na ruwa don sarrafa wucewar haske, suna aiki kamar ƙananan rufewa. Idan aka kalli waɗannan "rufe" kai tsaye, suna daidaita daidai don samar da launuka masu kyau da haske. Duk da haka, idan aka duba su a kusurwa, hanyar haske ta cikin layin lu'ulu'u na ruwa yana zama mara kyau, wanda ke haifar da rashin daidaiton launi da raguwar haske. Wannan galibi ana kiransa da "tasirin rufewa." Daga cikin bambance-bambancen LCD, bangarorin TN suna nuna canjin launi mafi tsanani, bangarorin VA suna aiki mafi kyau, yayin da bangarorin IPS - godiya ga daidaitaccen daidaitawar lu'ulu'u na ruwa - suna ba da kusurwoyin kallo masu faɗi sosai tare da ƙarancin karkacewa.
Sabanin haka, allon OLED yana isar da launuka masu daidaito koda a kusurwoyi masu tsauri. Wannan saboda kowane pixel a cikin allon OLED yana fitar da haskensa, wanda hakan ke kawar da buƙatar na'urar hasken baya da kuma layin lu'ulu'u mai ruwa. Sakamakon haka, allon OLED yana guje wa iyakokin kusurwar kallo da ke cikin fasahar LCD. Wannan fa'idar ta sanya OLED ya zama zaɓi mafi dacewa ga wayoyin komai da ruwanka masu tsada da talabijin masu tsada. Allon OLED na zamani na iya cimma kusurwoyin kallo har zuwa digiri 178, suna kiyaye daidaiton launi kusan ba tare da la'akari da matsayin mai kallo ba.
Yayin da ake amfani da OLEDnuniTana da kyau a kusurwoyin kallo, ci gaban fasahar LED-backlight yana ci gaba da magance irin waɗannan ƙalubalen. Misali, fasahar Mini-LED, tana haɓaka nunin LED na gargajiya ta hanyar haɗa ingantaccen sarrafa hasken baya, wanda ke taimakawa rage canjin launi a kusurwoyin da suka yi kama da juna. Bugu da ƙari, fasahar quantum dot tana inganta daidaiton launi a faɗin kusurwoyin kallo ta amfani da nanomaterials masu fitar da haske. Kowane nau'in nuni ya haɗa da musayar kuɗi: yayin da bangarorin VA na iya yin jinkiri wajen aikin kallo, sau da yawa suna yin fice fiye da sauran a cikin rabon bambanci.
Ga masu amfani, kimanta aikin allo daga kusurwoyi da yawa ya kasance hanya mai amfani don auna ingancin allon. Nunin da ke da ƙarancin canjin launi gabaɗaya sun fi kyau, musamman don aikin haɗin gwiwa ko raba kafofin watsa labarai. Yawanci ana ba da shawarar allon IPS da OLED don irin waɗannan yanayi. Hasken muhalli kuma yana taka rawa - ƙarfin hasken sama ko gefe na iya ƙara ta'azzara ɓarnar launi da ake gani. Ɗauki matsayin zama mai kyau da inganta hasken yanayi ba wai kawai yana tabbatar da ingantaccen launi ba har ma yana haɓaka jin daɗin ido.
Don haka a gaba idan allonka ya yi kama da wani kusurwa, ka tuna—ba matsala ba ce, amma tunatarwa ce ta fasahar da ke bayan allonka da kuma mahimmancin saitin kallo mafi kyau.
Lokacin Saƙo: Nuwamba-06-2025