Kwiminyaka yakutshanje, ngenxa yokuqhubela phambili ngokukhawuleza kwetekhnoloji yokubonisa, i-OLED display iye yabonakala njengeyona nto iphambili kwisizukulwana esitsha setekhnoloji yokubonisa, itsala ingqalelo enkulu kwizazinzulu nakwimizi-mveliso. Itekhnoloji yokubonisa ye-OLED, eyaziwa ngokuba yitekhnoloji ye-organic light-emitting diode, inesakhiwo sesikrini esahlukileyo kwaye ineenzuzo ezininzi kunetekhnoloji ye-LCD (ulwelo lwekristale yokubonisa). Iya isetyenziswa ngakumbi kwicandelo le-elektroniki labathengi.
Ulwakhiwo lwesikrini se-OLED lunokuthelekiswa ngokucacileyo "ne-hamburger ekhupha ukukhanya." Iyunithi nganye ye-OLED ifana nesakhiwo sesandwich, kunye nezinto ezikhupha ukukhanya ezisebenza njengomaleko wemifuno embindini. Ngokukodwa, isakhiwo se-OLED sibonakalisa ikakhulu i-substrate (edla ngokwenziwa ngeplastiki ecacileyo okanye i-foil yesinyithi yokuxhasa), i-anode, umaleko we-organic (kuquka umaleko oqhubayo kunye nomaleko okhuphayo), kunye ne-cathode. Umaleko oqhubayo uhlala usebenzisa ii-polymers ze-organic ezifana ne-polyaniline ukuthutha imingxunya, ngelixa umaleko okhuphayo unceda ukuthuthwa kwee-electron kunye nokukhutshwa kokukhanya.
Ngokuxhomekeke kwindlela yokuqhuba, izikrini ze-OLED zinokwahlulwa zibe ziintlobo ze-active-matrix (AMOLED) kunye ne-passive-matrix (PMOLED). Ii-Active-matrix OLED zixhotyiswe ngee-transistors ze-thin-film (TFTs), ezinciphisa ukusetyenziswa kwamandla ngempumelelo, ngelixa ii-passive-matrix OLED zigqwesile kwiinkalo ezithile zokusebenza. Ngokungafaniyo nee-LCD, ezifuna imodyuli yokukhanya kwangasemva, isikrini se-OLED sisixhobo esizikhuphayo esingadingi ukukhanya kwangasemva. Oku kwenza ulwakhiwo lwaso lube lula kwaye luzisa iingenelo ezininzi, kubandakanya ii-engile zokubukela ezibanzi, amaxesha okuphendula ngokukhawuleza, isekethe yokuqhuba elula ngakumbi, ukusebenza kombala okulula, kunye nokukwazi ukufikelela kwiifom zephaneli eziguquguqukayo nezigobekayo.
Ngokusekelwe kwimigaqo yoyilo yokuba lula, bubuncinci, bufutshane, kwaye buncinci, iteknoloji ye-OLED ifanelekile ngokukodwa kwiiphaneli ezincinci ukuya kweziphakathi. Sele isetyenziswa kakhulu kwi-MP3 players, iifowuni eziphathwayo, kunye nezixhobo ezahlukeneyo zedijithali eziphathwayo. Nangona ezinye iimveliso ze-OLED zisekwinqanaba lokubonisa okanye lokubonisa kwaye azikangeni kwisicelo esipheleleyo, iimpawu zazo zokubonisa ezingenakuthelekiswa nanto ziye zaziwa ngokubanzi kushishino. Kwixesha elizayo, njengoko iteknoloji iqhubeka nokukhula, kulindeleke ukuba isibonisi se-OLED sithathe indawo yezikrini ze-LCD zendabuko kwiindawo ezininzi kwaye sibe sisisombululo esiqhelekileyo sokubonisa.
Ixesha lokuthumela: Agasti-22-2025