Chiwonetsero cha COB LED: Tsogolo la Ukadaulo Wapamwamba Wowoneka
Chiwonetsero cha COB LED Display
COB LED Display (Chip On Board Light Emitting Diode) ndikupita patsogolo kwaukadaulo wowonetsa zomwe zimapereka mawonekedwe osayerekezeka komanso kudalirika. Pogwiritsa ntchito ukadaulo wowongolera wa COB, njira yowonetsera iyi imakulitsa kulondola kwamitundu, imakulitsa mtundu wazithunzi, ndikupereka maubwino angapo omwe amapangitsa kukhala chisankho choyenera pamapulogalamu osiyanasiyana. M'nkhaniyi, tiwona mbali zazikulu, zabwino, ndi ntchito za COB LED Display.
Chiwonetsero cha COB LED chimapereka kuphatikizika kwapadera kwa magwiridwe antchito amtundu, mawonekedwe owonera, chitetezo, komanso mphamvu zamagetsi, ndikupangitsa kuti ikhale yankho losunthika pamagwiritsidwe osiyanasiyana. Ukadaulo wake wowongolera wa COB umatsimikizira kutulutsa kolondola komanso kowoneka bwino kwa utoto, pomwe mbali yowonera kwambiri ya 160 ° imapereka mwayi wowonera mozama.
Mapangidwe athunthu a Flip-chip COB, okhala ndi chiyerekezo chapamwamba kwambiri komanso kutsitsimula kwake, amapereka chiwonetsero chowoneka bwino komanso chokopa chomwe chimapondereza Moiré ndikuchepetsa kuyanikanso. Ukadaulo wa phukusi lachitetezo chapamwamba umakulitsanso kulimba kwa chiwonetserocho, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'malo onyowa kapena m'mphepete mwa nyanja.
Ndi kukula kwake kwa 27.5 ″ ndi 16:9 chiŵerengero cha golide, COB LED Display ikhoza kuphatikizidwa mosavuta muzosankha za FHD/ 4K/8K, zomwe zimapereka kusinthasintha pamachitidwe osiyanasiyana oyika. Ukadaulo wapang'onopang'ono wa COB wophatikizira, wophatikizidwa ndi kapangidwe kake ka cathode wamba, umabweretsa yankho lopanda mphamvu lomwe limapulumutsa mpaka 40% pakugwiritsa ntchito mphamvu poyerekeza ndi zowonera wamba za LED.
Kusiyanitsa kwakukulu kwa chiwonetserochi, mpaka 10000: 1, kumatsimikizira chithunzithunzi chowoneka bwino, zambiri, komanso milingo yokulirapo. Ukadaulo wamapaketi a COB umathandizanso kuti chithunzicho chikhale chofewa komanso chofewa, chopanda ma pixel ofunikira, ndikupangitsa kuti ikhale yoyenera kuyandikira pafupi, kuwala kwamkati, komanso kugwiritsa ntchito nthawi yayitali.
Chitetezo chapamwamba, chomwe chimatheka chifukwa cha kuchiritsa kwa epoxy resin, kumathandizira kuti chiwonetserochi chikhale cholimba komanso cholimba kuzinthu zosiyanasiyana zachilengedwe, monga tokhala, kukhudzidwa, chinyezi, dzimbiri lamchere, komanso kuwonongeka kwamagetsi.
Kukonzekera kosungirako kutsogolo kumalola kukonzanso kosavuta komanso mofulumira, popeza mbali zonse zimagwira ntchito kuchokera kutsogolo. Mapangidwe amtundu, kuwotcherera kolimba, ndi mapangidwe apamwamba kwambiri a aluminiyamu oponyera zida zimatsimikizira kukhazikika komanso kudalirika kwanthawi yayitali.
Ndi mawonekedwe owala mpaka 4000 nits, COB LED Display imapereka mwayi wambiri wogwiritsa ntchito, kuchokera kumalo owongolera ndi ma studio kupita kumaholo owonetsera, masiteji, ndi malo osangalatsa. Mitundu yosiyanasiyana yoyika, kuphatikiza mawonekedwe a bevel ndi kuyika kwa cube, imapereka kusinthasintha kwakukulu pakuzolowera malo osiyanasiyana amkati.
Pomaliza, COB LED Display ndi njira yosunthika komanso yogwira ntchito kwambiri yomwe imaphatikiza kulondola kwamitundu, ma angles owoneka bwino, chitetezo champhamvu, komanso mphamvu zamagetsi. Mitundu yake yosiyanasiyana yogwiritsira ntchito komanso zosankha zomwe mungasinthire makonda zimapangitsa kukhala chisankho choyenera pazosowa zosiyanasiyana zowonetsera.