1. Yini i-LED?
I-LED (I-Light-Emitting Diode) iyingxenye ye-elekthronikhi ebaluleke kakhulu. Yenziwe ngezinto ezikhethekile ze-semiconductor ezifana ne-gallium nitride futhi ikhipha ukukhanya lapho ugesi usetshenziswa ku-chip. Izinto ezihlukene zizokhipha imibala ehlukene yokukhanya.
Izinzuzo ze-LED:
Ukonga amandla: Uma kuqhathaniswa nezibani zendabuko ze-incandescent nezibani ze-fluorescent, i-LED ingaguqula ngempumelelo amandla kagesi abe ukukhanya, yonga ugesi.
Impilo ende: Impilo yesevisi ye-LED ingafinyelela amahora angu-50,000 noma ngaphezulu, ngaphandle kwezinkinga zokushiswa kwe-filament noma ukugqoka kwe-electrode.
Impendulo esheshayo:Isikhathi sokuphendula se-LED sifushane kakhulu, siyakwazi ukusabela ngama-millisecond, okubalulekile ekuboniseni izithombe eziguqukayo nezinkomba zesignali.
Usayizi omncane nokuvumelana nezimo: I-LED ihlangene kakhulu futhi ingahlanganiswa kalula kumadivayisi ahlukahlukene futhi yenziwe ngisho nokubunjwa okuhlukene.
Ngakho-ke, i-LED isetshenziswa kakhulu emikhakheni ehlukahlukene efana nokukhanyisa ekhaya, ukukhangisa kwezentengiselwano, imibukiso yasesiteji, izimpawu zomgwaqo, izibani zezimoto, imikhiqizo ye-elekthronikhi, njll., ukushintsha zonke izici zokuphila kwethu futhi ibe amandla abalulekile okushayela ukuthuthukiswa kobuchwepheshe besimanje. .
2. Izinhlobo Zezibonisi ze-LED
2.1 Izinhlobo Zombala Wokuboniswa kwe-LED
Izibonisi ze-LED ezinombala owodwa:Lolu hlobo lwesibonisi lubonisa umbala owodwa kuphela, njengobomvu, oluhlaza okotshani, noma oluhlaza okwesibhakabhaka. Nakuba inezindleko eziphansi kanye nesakhiwo esilula, ngenxa yomphumela wayo owodwa wokubonisa, ayivamile ukusetshenziswa okwamanje futhi ihloselwe ukuqonda. Isengabonakala ngezikhathi ezithile kwezinye izikhathi ezilula zokubonisa ulwazi, njengamarobhothi noma izikrini zokubonisa isimo sokukhiqiza kuma-workshops asefekthri.
Isibonisi se-LED esinemibala emibili:Yakhiwe ngama-LED abomvu naluhlaza. Ngokulawula ukukhanya nokuhlanganiswa kombala, ingabonisa imibala ehlukahlukene, isibonelo, ophuzi (inhlanganisela yokubomvu nokuluhlaza). Lolu hlobo lwesibonisi luvame ukusetshenziswa kuzigcawu zokubonisa ulwazi ezinezidingo zombala eziphakeme kancane, njengezikrini zokubonisa ulwazi lwesitobhi sebhasi, ezingahlukanisa imigqa yamabhasi, ulwazi lokumisa, nokuqukethwe kwesikhangiso ngemibala ehlukene.
Isibonisi se-LED esinemibala egcwele:Ingabonisa imibala ehlukahlukene eyakhiwe inhlanganisela yombala oyinhloko obomvu, oluhlaza, noluhlaza okwesibhakabhaka futhi inemibala ecebile nokugqama okuqinile. Isetshenziswa kakhulu ezindaweni ezinezidingo eziphezulu zemiphumela ebonakalayo, njengezikhangiso ezinkulu zangaphandle, isizinda sokusebenza kwesiteji, izikrini zokusakaza bukhoma zemicimbi yezemidlalo, nezibonisi zentengiso ezisezingeni eliphezulu.
2.2 Izinhlobo zePixel Zokuboniswa kwe-LED
Amaphikseli ajwayelekile:Ihlanganisa i-P2.5, i-P3, i-P4, njll. Inombolo ngemva kuka-P imele ukuphakama phakathi kwamaphoyinti ephikseli aseduze (ngamamilimitha). Isibonelo, ukuphakama kwephikseli yesibonisi se-P2.5 singamamilimitha angu-2.5. Lolu hlobo lwesibonisi lufanele ukubuka kwangaphakathi okuphakathi nendawo naseduze, njengasemagunjini okuhlangana ezinkampani (kusetshenziswa izibonisi ze-P2.5 – P3 ukukhombisa izinto zomhlangano) kanye nezindawo zokukhangisa zasendlini ezinxanxatheleni zezitolo (P3 – P4 yokudlala izikhangiso zempahla).
Iphimbo elihle:Ngokuvamile, kubhekiselwa kusibonisi esinephimbo lephikseli phakathi kwe-P1.5 - P2. Ngenxa yokuthi ukuphakama kwephikseli kuncane, ukucaca kwesithombe kuphakeme. Isetshenziswa kakhulu ezindaweni ezinezidingo eziphakeme kakhulu zokucaca kwesithombe, njengezikhungo zokuqapha nezokuyala (lapho abasebenzi bedinga ukubhekisisa inani elikhulu lemininingwane yezithombe zokuqapha) kanye nesizinda sestudio se-TV (ukwakha izikrini ezingemuva ezinkulu ukuze kuzuzwe izigcawu ezingokoqobo. kanye nesibonisi semiphumela ekhethekile).
Iphimbo elincane:Ukuphakama kwephikseli kungu-P1 noma ngaphansi, okumelela ubuchwepheshe bokuboniswa kwe-ultra-high-definition. Ingabonisa izithombe ezinhle kakhulu nezingokoqobo futhi isetshenziswa ekubonisweni kwezentengiso ezisezingeni eliphezulu (njengamafasitela ezitolo zikanokusho ukuze kuboniswe umkhiqizo onemininingwane) kanye nokubonwa kwedatha yocwaningo lwesayensi (ukubonisa idatha yocwaningo lwesayensi eyinkimbinkimbi emidwebeni enokulungiswa okuphezulu).
2.3 Izinhlobo zokusebenzisa isibonisi se-LED
Isibonisi se-LED sangaphakathi:Ukukhanya kuphansi kakhulu ngenxa yokuthi ukukhanya kwe-ambient yasendlini akunamandla. Ukuphakama kwephikseli ngokuvamile kuncane ukuze kuqinisekiswe umphumela wesithombe ocacile uma ubhekwa kude kakhulu. Isetshenziswa kakhulu emakamelweni okuhlangana, amahholo emibukiso, ingaphakathi lenxanxathela yezitolo, isizinda sesiteji (emidlalweni yangaphakathi), nezinye izindawo.
Isikrini se-LED sangaphandle:Idinga ukukhanya okuphezulu ukumelana nokukhanya kwelanga okuqinile nokukhanya okuyinkimbinkimbi kwe-ambient. Ukuphakama kwephikseli kungahluka ngokuya ngebanga langempela lokubuka kanye nezidingo. Ivamise ukubonakala ezikhaleni zokukhangisa ezingaphandle, ezinkundleni ezingaphandle zenkundla yezemidlalo, nasezindaweni zokuthutha (njengezikrini zokubonisa ulwazi lwangaphandle ezikhumulweni zezindiza naseziteshini zikaloliwe).
2.4 Bonisa Izinhlobo Zokuqukethwe
Isibonisi sombhalo
Ngokuyinhloko isetshenziselwa ukukhombisa ngokucacile ulwazi lombhalo, ngokucaca okuphezulu kombhalo nokugqama okuhle. Ngokuvamile, isibonisi esinombala owodwa noma ombaxambili singahlangabezana nezimfuneko, futhi imfuneko yesilinganiso sokuvuselela iphansi. Ifanele ukuqondiswa kwezokuthutha zomphakathi, ukudluliswa kolwazi lwangaphakathi emabhizinisini, nezinye izimo.
Ukuboniswa kwesithombe
Igxile ekwethuleni izithombe ezinokulungiswa okuphezulu nombala onembile. Ingakwazi ukubonisa kokubili izithombe ezimile neziguquguqukayo kahle. Idinga ukulinganisa ukugqama nokugqama futhi inombala oqinile wokusebenza. Ivame ukusetshenziswa emibukisweni yezohwebo kanye nemibukiso yobuciko.
Isibonisi sevidiyo
Okubalulekile wukukwazi ukudlala amavidiyo ngokushelela, ngezinga eliphezulu lokuvuselela, ukukhiqizwa kabusha kombala okuphezulu, kanye nekhono lokuthuthukisa ububanzi obuguquguqukayo nokugqama. Ukuphakama kwephikseli kuhambisana kahle nebanga lokubuka. Isetshenziswa kumidiya yokukhangisa, imidlalo yasesiteji, nengemuva lemicimbi.
Isibonisi sedijithali
Ibonisa izinombolo ngendlela ecacile nevelele, enefomethi yezinombolo evumelana nezimo, osayizi abakhulu befonti, nokukhanya okuphezulu. Izidingo zombala nesilinganiso sokuvuselela zikhawulelwe, futhi ngokuvamile, isibonisi esinombala owodwa noma ombaxambili sanele. Isetshenziselwa ukubeka isikhathi kanye nokushaya amagoli kumicimbi yezemidlalo, ukukhishwa kolwazi ezikhungweni zezimali, nezinye izimo.
3. Izinhlobo ze-LED Technology
I-LED ekhanyayo:Kulobu buchwepheshe, ubuhlalu be-LED busakazwa ngokulinganayo ngemuva kwephaneli yekristalu ewuketshezi, futhi ukukhanya kusakazwa ngokulinganayo kuso sonke isikrini ngepuleti lomhlahlandlela okhanyayo. Le ndlela inganikeza ukufana kokukhanya okungcono kakhulu, ibonise imibala egqamile kakhulu nokugqama okuphezulu, futhi isetshenziswa kabanzi kumamonitha ekristalu ewuketshezi aphakathi nendawo ukuya phezulu namathelevishini. Kodwa-ke, ngenxa yesidingo sobuhlalu obengeziwe, imojula ijiyile, okungase kuthinte ubuncane besikrini, futhi ukusetshenziswa kwamandla kuphezulu kakhulu.
I-LED ekhanyayo:Lobu buchwepheshe bufaka ubuhlalu be-LED emaphethelweni esikrini futhi busebenzisa isakhiwo esikhethekile somhlahlandlela wokudlulisa ukukhanya kuyo yonke indawo yesibonisi. Inzuzo yayo ukuthi ingakwazi ukufeza umklamo omncane, ihlangabezane nesidingo semakethe sokubukeka okuncane nokulula, futhi isebenzise amandla aphansi. Kodwa-ke, ngenxa yokuthi umthombo wokukhanya usemaphethelweni esikrini, kungase kuholele ekusabalaleni okungaphelele okufanayo kokukhanya kwesikrini. Ikakhulukazi mayelana nokugqama nokusebenza kombala, ingaphansi kancane kune-LED ekhanyiswe ngokuqondile. Kwezinye izimo, ukuvuza okukhanyayo kungenzeka ezithombeni ezimnyama.
I-LED enamalungu afanayo aphelele:I-LED enamalungu afanayo egcwele inguqulo ethuthukisiwe ye-LED ekhanyiswa ngokuqondile. Ngokuhlukanisa ubuhlalu kube amazoni nokulawula ukukhanya ngokuzimela, ifinyelela ukufiphala kwendawo okunembe kakhudlwana. Lobu buchwepheshe buhlinzeka ngokungafani okuphezulu nokusebenza kombala. Ikakhulukazi uma wethula okuqukethwe kwe-HDR, ingabuyisela kangcono imininingwane yezithombe ezinhle kakhulu nezithunzi futhi ithuthukise umuzwa obonakalayo. Ngenxa yedizayini yayo eyinkimbinkimbi kanye nesidingo sobuhlalu obengeziwe ukuze kufinyelelwe ukufiphala kwendawo, izindleko ziphezulu, futhi inezidingo eziphakeme zokushayela ama-chips namasistimu okulawula.
I-OLED:I-OLED ubuchwepheshe bokubonisa obuzikhanyisayo, futhi iphikseli ngalinye lingakhipha ukukhanya ngokuzimela ngaphandle kwesibani sangemuva. Izinzuzo zayo zihlanganisa ukugqama okuphezulu, okumnyama okujulile, imibala egqamile, i-gamut yombala obanzi, nesikhathi sokuphendula esisheshayo, esifanele ukubonisa izithombe eziguqukayo. Izikrini ze-OLED nazo zingenziwa zibe mncane ngokwedlulele futhi zibe nokuguquguquka, ezifanele amadivayisi asongekayo. Kodwa-ke, izindleko zokukhiqiza ubuchwepheshe be-OLED ziphezulu, futhi ukusebenza kwayo kokukhanya ezindaweni ezikhanyayo akukuhle njengobunye ubuchwepheshe.
QLED:I-QLED isekelwe kubuchwepheshe bokukhanya kwe-LED futhi ihlanganisa izinto zamachashazi e-quantum, ezinganikeza umbala obanzi we-gamut nokusebenza kombala okunembe kakhudlwana. I-QLED izuza njengefa izinzuzo zokukhanya kwangemuva kwe-LED, njengokukhanya okuphezulu, impilo ende, nokusetshenziswa kwamandla okuphansi. Ngesikhathi esifanayo, izindleko zokukhiqiza ziyonga kakhulu kune-OLED, enesilinganiso esiphezulu sokusebenza kwezindleko. Noma kunjalo, i-QLED isancike ekukhanyeni kwangemuva, futhi umehluko wayo nokusebenza okumnyama kubi kancane kune-OLED.
I-Mini LED:I-Mini LED ubuchwepheshe obusafufusa. Ngokunciphisa ubuhlalu be-LED bufinyelele ezingeni le-micron nokusebenzisa isakhiwo sokukhanya kwangemuva esikhanyayo, kuthuthukisa kakhulu ukugqama nokufana kokukhanya futhi kuveza umphumela wesithombe ongcono. I-Mini LED ayitholi nje kuphela izinzuzo ze-LED yesiko kodwa futhi ingahlinzeka ngokulungiswa okuphezulu nemininingwane yesithombe. Uma iqhathaniswa ne-OLED, iphila isikhathi eside futhi ayijwayele ukushiswa, futhi izindleko ziphansi uma kuqhathaniswa.
I-Micro LED:I-Micro LED iphinde ishwabe ama-chips e-LED ezingeni le-micron noma ngisho nanometer futhi iwadlulisela ngokuqondile kuphaneli yokubonisa ukuze ikhiphe ukukhanya njengamaphikseli azimele, aphethe izinzuzo zobuchwepheshe obukhanyayo, ehlinzeka ngokugqama okuphezulu, imibala enembile, ukukhanya okuhle kakhulu, kanye nokushesha. isikhathi sokuphendula. Ubuchwepheshe be-Micro LED bungenziwa mncane kakhulu, bunokusetshenziswa kwamandla okuphansi, nempilo ende yesevisi. Nakuba izindleko zayo zokukhiqiza ziphezulu kanye nobunzima bezobuchwepheshe bukhulu, inamandla emakethe abanzi.
Isikhathi sokuthumela: Dec-05-2024