A cewar kafar watsa labarai ta Koriya ta Kudu THEELEC, LG Display (LGD) tana ƙara himma wajen bincike da kuma tsara fasahar OLED mai matakai 5, wadda aka tsara don magance manyan matsaloli guda uku na allon tebur: rashin haske, ƙonewar allo, da kuma ɗan gajeren lokacin aiki. Ana sa ran amfani da fasahar a cikin iMac na Apple na gaba, yayin da kuma za ta iya daidaitawa da na'urori da yawa, ciki har da talabijin da na'urori masu inganci.

A halin yanzu, allon OLED na LGD da aka yi amfani da shi a fannin kasuwanci ya ɗauki tsarin faifai mai matakai 4, wanda ya ƙunshi layuka biyu na shuɗi, ɗaya ja da ɗaya kore mai fitar da haske. Sabuwar OLED mai matakai 5 da aka ƙirƙira tana da tsarin shimfidar layuka masu kyau tare da tsarin shuɗi-kore-shuɗi-ja-shuɗi (BGBRB), wanda ke faɗaɗa adadin layuka masu fitar da haske daga biyu zuwa uku. LGD ta riga ta ƙaddamar da allon OLED mai matakai 4 mai girman inci 27 (5120 × 2880) tare da yawan pixel na 220 PPI, wanda ƙayyadaddun bayanansa suka yi daidai da buƙatun nuni na iMac na Apple.

Idan aka kwatanta da wayoyin komai da ruwanka da kwamfutocin hannu, ana amfani da iMac na tebur akai-akai don nuna hanyoyin sadarwa marasa motsi na tsawon lokaci, yanayin amfani wanda ke sa bangarorin OLED su kasance cikin yanayin riƙe hoto da lalacewar allo. A halin yanzu, yawan pixel mai yawa yana matse yankin da ke fitar da haske, wanda hakan ke sa ya yi wuya a sami haske mai yawa da tsawon rai. Tsarin mai tari 5 yana rarraba nauyin aiki a kowane layi mai fitar da haske, yana ɗaga hasken allo yadda ya kamata, yana tsawaita tsawon rai, da kuma rage riƙe hoto sosai - wanda hakan ya sa ya dace da buƙatun amfani da na'urorin tebur.

Duk da haka, fasahar tana da ƙananan kurakurai. Tsarin fitar da iska mai matakai da yawa yana ƙara yawan amfani da kayan halitta kuma yana ƙara wahalar amfani da rufin ƙafewa, wanda ke ƙara farashin samarwa kai tsaye. Samun daidaito tsakanin aiki, yawan amfanin ƙasa da farashin masana'antu shine babban ƙalubalen bincike da ci gaba na LGD.

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Majiyoyi sun nuna cewa Apple ta fitar da buƙatun R&D na nunin iMac OLED ga LGD da Samsung Display a bara, inda ta ƙayyade allon inci 24 tare da haske na nits 600 da kuma yawan pixel na PPI 218. Samsung kuma tana haɓaka bangarorin QD-OLED waɗanda aka tsara don iMac, tare da masana'antun biyu suna haɓaka tallan fasaha a layi ɗaya. Hasashen masana'antu ya nuna cewa bangarorin OLED daga masana'antun biyu za su kammala R&D a cikin 2028. Sabuwar iMac mai fasalin da ke ɗauke da sabbin nunin OLED za a fitar da shi a hukumance tun farkon 2029, kuma ana sa ran zai sake fasalin kasuwar nunin tebur na LCD na gargajiya.