Abantu bayizidalwa ezibonakalayo. Sithembele kakhulu olwazini olubonakalayo ngezinjongo nemisebenzi ehlukahlukene. Ngokuthuthuka okuqhubekayo kobuchwepheshe, izinhlobo zokusabalalisa ulwazi olubonakalayo nazo ziyavela. Ngenxa yokuboniswa okuhlukahlukene kwedijithali esikhathini sedijithali, okuqukethwe manje kusakazwa ngendlela yemidiya yedijithali.
Ubuchwepheshe bokubonisa i-LED bungenye yezixazululo zokubonisa ezisetshenziswa kakhulu. Namuhla, amabhizinisi amaningi ayazi ngokugcwele imikhawulo yokuboniswa kwendabuko njengezimpawu ezimile, amabhodi ezikhangiso, nezibhengezo. Baphendukela ezikrinini zokubonisa ze-LED nomaAmapaneli e-LEDukuze uthole amathuba angcono.
Izikrini zokubonisa ze-LED ziheha izethameli eziningi ngenxa yokuhlangenwe nakho kwazo okumangalisayo kokubuka. Manje, amabhizinisi amaningi aphendukela kubahlinzeki besikrini sokubonisa se-LED ukuze bathole iseluleko sokufaka izikrini zokubonisa ze-LED kumasu abo okukhangisa nawokukhangisa.
Nakuba abahlinzeki besikrini esibonisiwe se-LED abachwepheshile bahlala behlinzeka ngezeluleko ezinokuqonda, kuhlale kuwumkhuba omuhle uma abanikazi bebhizinisi noma abameleli bengakwazi ukubamba ulwazi oluyisisekelo lwezikrini zokubonisa ze-LED. Lokhu kungasiza amabhizinisi enze izinqumo ezingcono zokuthenga.
Ubuchwepheshe besikrini sokubonisa i-LED buyinkimbinkimbi kakhulu. Kulesi sihloko, sizohlola kuphela izici ezibaluleke kakhulu zezinhlobo ezine ze-LED ezivame kakhulu zokupakisha. Sithemba ukuthi ingakusiza wenze izinqumo ezingcono zebhizinisi.
Izinhlobo ezine zokupakisha ze-LED ezisetshenziswa kakhulu kuzikrini zokubonisa ezidijithali yilezi:
DIP LED(Iphakeji Elikumugqa Elikabili)
I-SMD LED(Idivayisi Ekhwezwe Phansi)
I-GOB LED(Glue-ebhodini)
I-COB LED(I-Chip-on-board)
Isikrini sokubonisa se-DIP se-LED, ukupakishwa okukabili okusemgqeni kuyasetshenziswa. Ingenye yezinhlobo ezindala kakhulu zokupakisha ze-LED. Izikrini zokubonisa ze-DIP ze-LED zenziwa kusetshenziswa amalambu e-LED endabuko.
I-LED, noma i-Light Emitting Diode, iyithuluzi elincane elikhipha ukukhanya lapho lwamanje lidlula kulo. Inokubonakala okumangalisayo, ne-epoxy resin casing ene-hemispherical dome noma i-cylindrical dome.
Uma ubuka ingaphezulu lemojuli ye-DIP LED, iphikseli ngayinye ye-LED inama-LED amathathu - i-LED eyodwa ebomvu, i-LED eyodwa eluhlaza, ne-LED eyodwa eluhlaza okwesibhakabhaka. I-RGB LED yakha isisekelo sanoma yisiphi isikrini sokubonisa se-LED esinemibala. Njengoba imibala emithathu (obomvu, oluhlaza, noluhlaza okwesibhakabhaka) iyimibala eyinhloko esondweni lombala, ingakhiqiza yonke imibala engaba khona kuhlanganise nomhlophe.
Izikrini zokubonisa ze-DIP ze-LED zisetshenziselwa ikakhulukazi izikrini ze-LED zangaphandle namabhodi ebhodi edijithali. Ngenxa yokukhanya kwayo okuphezulu, iqinisekisa ukubonakala ngisho nalapho kukhanya kwelanga elikhanyayo.
Ngaphezu kwalokho, izikrini zokubonisa ze-DIP ze-LED ziqinile. Banokumelana nomthelela omkhulu. I-hard LED epoxy resin casing iyiphakheji ephumelelayo evikela zonke izingxenye zangaphakathi ezingozini ezingase zibe khona. Ukwengeza, njengoba ama-LED adayiswa ngokuqondile phezu kwamamojula wokubonisa we-LED, ayaphuma. Ngaphandle kwanoma yisiphi isivikelo esengeziwe, ama-LED angaphandle akhulisa ubungozi bokulimala. Ngakho-ke, kusetshenziswa imaski yokuzivikela.
I-drawback eyinhloko yezikrini zokubonisa ze-DIP ze-LED yizindleko zazo eziphezulu. Ukukhiqizwa kwe-LED ye-DIP kuyinkimbinkimbi, futhi isidingo semakethe besilokhu sincipha ngokuhamba kweminyaka. Nokho, ngebhalansi efanele, izikrini zokubonisa ze-DIP LED zingaba utshalomali olubalulekile. Izikrini zokubonisa ze-DIP ze-LED zisebenzisa amandla amancane kunezibonisi eziningi zedijithali zendabuko. Ngokuhamba kwesikhathi, kungase konge imali eyengeziwe.
Enye i-drawback i-engeli yokubuka ewumngcingo yesibonisi. Uma zibukwa ngaphandle maphakathi, izibonisi ezine-engeli ewumngcingo zenza isithombe sibonakale singalungile, nemibala ibonakale imnyama. Kodwa-ke, uma izikrini zokubonisa ze-DIP ze-LED zisetshenziselwa izinhlelo zokusebenza zangaphandle, akuyona inkinga njengoba zinamabanga amade wokubuka.
Isikrini se-SMD LED Display In Surface Mounted Device (SMD) LED amamojuli wokubonisa, ama-LED chips amathathu (abomvu, aluhlaza, naluhlaza okwesibhakabhaka) ahlelwa kabusha abe ichashazi elilodwa. Izikhonkwane ezinde ze-LED noma imilenze iyasuswa, futhi ama-chips e-LED manje afakwe ngokuqondile ephaketheni elilodwa.
Osayizi abakhulu be-SMD LED bangafinyelela ku-8.5 x 2.0mm, kuyilapho osayizi abancane be-LED bangaya phansi njengo-1.1 x 0.4mm! Mancane kakhulu, futhi ama-LED anosayizi omncane ayisici soguquko embonini yanamuhla yesibonisi sesikrini se-LED.
Njengoba ama-SMD LEDs emancane, ama-LED amaningi angafakwa ebhodini elilodwa, azuze ukucaca okuphezulu kokubonwayo ngaphandle komzamo. Ama-LED amaningi asiza amamojula wokubonisa anomaphikseli amancane kanye nokuminyana kwamaphikseli aphezulu. Izikrini zokubonisa ze-SMD LED ziyinketho edume kakhulu yanoma yiluphi uhlelo lokusebenza lwasendlini ngenxa yezithombe zazo ezisezingeni eliphezulu nama-engeli wokubuka abanzi.
Ngokwemibiko yesibikezelo semakethe yokupakisha ye-LED (2021), ama-SMD LED anesabelo semakethe esikhulu kunazo zonke ngo-2020, asetshenziswa kakhulu kumadivayisi ahlukahlukene njengezikrini ze-LED zangaphakathi, amathelevishini, ama-smartphones, nezinhlelo zokukhanyisa zezimboni. Ngenxa yokukhiqiza ngobuningi, izikrini zokubonisa ze-SMD LED ngokuvamile zishibhile.
Kodwa-ke, izikrini zokubonisa ze-SMD LED nazo zinezinkinga ezithile. Zisengozini yokulimala ngenxa yobukhulu bazo obuncane. Ukwengeza, ama-SMD LEDs ane-conductivity ephansi ye-thermal. Ngokuhamba kwesikhathi, lokhu kungaholela ezindlekweni eziphezulu zokunakekela.
Ubuchwepheshe be-GOB LED Display Screen GOB LED, okwethulwa eminyakeni edlule, bubangele ukuduma emakethe. Kodwa ingabe i-hype yayiqinisiwe noma yayingokoqobo? Abaningi abangaphakathi embonini bakholelwa ukuthi i-GOB, noma izikrini zokubonisa ze-Glue-on-Board ze-LED, zimane ziyinguqulo ethuthukisiwe yezikrini zokubonisa ze-SMD LED.
Izikrini zokubonisa ze-GOB LED zisebenzisa cishe ubuchwepheshe bokupakisha obufanayo nobuchwepheshe be-SMD LED. Umehluko usekusetshenzisweni kokuvikelwa kwejeli okusobala. Ijeli esobala engaphezulu kwamamojula wokubonisa we-LED inikeza ukuvikeleka okuhlala isikhathi eside. Izikrini zokubonisa ze-GOB LED azikwazi ukungena emanzini, zivikela uthuli, futhi zingenamandla okwethuka. Abanye abacwaningi baze baveze nokuthi ijeli esobala isiza ngokukhipha ukushisa okungcono, ngaleyo ndlela inwebe isikhathi sokuphila sezikrini zokubonisa ze-LED.
Nakuba abaningi bephikisana ngokuthi izici zokuvikela ezengeziwe azilethi izinzuzo ezibalulekile, sinombono ohlukile. Ngokuya ngohlelo lokusebenza, izikrini zokubonisa ze-GOB LED zingaba utshalomali "olusindisa impilo".
Ezinye izinhlelo zokusebenza ezijwayelekile zezikrini zokubonisa ze-GOB LED zifaka phakathi izibonisi ze-LED ezibonisa ngale, izibonisi ze-LED ezinephimbo elincane, nokuqashwa kwesikrini se-LED. Kokubili izibonisi ze-LED ezibonisa ngale kanye nezibonisi ze-LED ezinephimbo elincane zisebenzisa ama-LED amancane kakhulu ukufeza ukulungiswa okuphezulu. Ama-LED amancane antekenteke futhi athambekele ekulimaleni. Ubuchwepheshe be-GOB bungahlinzeka ngezinga eliphezulu lokuvikela lezi zibonisi.
Ukuvikela okwengeziwe nakho kubalulekile ekuqashisweni kwesikrini sesibonisi se-LED. Izikrini zokubonisa ze-LED ezisetshenziselwa imicimbi yokuqasha zidinga ukufakwa njalo nokudilizwa. Lezi zikrini ze-LED ziphinde zithuthelwe futhi zinyakaze. Isikhathi esiningi, ukushayisana okuncane akunakugwenywa. Ukusetshenziswa kokufakwa kwe-GOB LED kusiza ukunciphisa izindleko zokulungisa zabahlinzeki besevisi yokuqasha.
I-COB LED Display Screen ingenye yezindlela ezintsha zakamuva ze-LED. Nakuba i-SMD LED ingaba nama-diode angafika kwangu-3 ku-chip eyodwa, i-COB LED ingaba nama-diode angu-9 noma ngaphezulu. Kungakhathaliseki ukuthi mangaki ama-diode adayiswa ku-substrate ye-LED, i-chip eyodwa ye-COB LED inoxhumana nabo ababili kuphela nesekethe eyodwa. Lokhu kunciphisa kakhulu izinga lokuhluleka.
"Ezindaweni eziyi-10 x 10mm, ama-COB LED anenani eliphindwe ka-8.5 inani lama-LED uma kuqhathaniswa ne-SMD LED packaging kanye nezikhathi ezingu-38 uma kuqhathaniswa nokupakishwa kwe-DIP LED."
Esinye isizathu esenza ukuthi ama-chips e-COB LED angapakishwa ngokuqinile ukusebenza kwawo okushisayo okuphakeme. I-aluminium noma i-ceramic substrate yama-chips e-COB LED iyindlela enhle kakhulu esiza ukuthuthukisa ukusebenza kahle kwe-thermal.
Ngaphezu kwalokho, izikrini zokubonisa ze-COB LED zinokwethenjelwa okuphezulu ngenxa yobuchwepheshe bazo bokumboza. Lobu buchwepheshe buvikela izikrini ze-LED kumswakama, uketshezi, emisebeni ye-UV, kanye nemithelela emincane.
Uma kuqhathaniswa nezikrini zokubonisa ze-SMD LED, izikrini zokubonisa ze-COB LED zinokungalungi okubonakalayo kokufana kombala, okungase kuphumele ekubukeni okumpofu. Ukwengeza, izikrini zokubonisa ze-COB LED nazo zibiza kakhulu kunezikrini zokubonisa ze-SMD LED.
Ubuchwepheshe be-COB LED busetshenziswa kakhulu ezikrinini ze-LED ezine-pitch encane ezinama-pixel amancane kuno-1.5mm. Izinhlelo zokusebenza ziphinde zimboze izikrini ze-Mini LED nezikrini ze-Micro LED. Ama-COB LED mancane kune-DIP kanye nama-SMD LED, avumela ukulungiswa kwamavidiyo aphezulu, okuhlinzeka ngokubuka okungajwayelekile kwababukeli.
Ukuqhathaniswa kwe-DIP, SMD, COB, ne-GOB LED Izinhlobo zezikrini zokubonisa ze-LED
Ubuchwepheshe besikrini se-LED buye bavela ngokushesha eminyakeni embalwa edlule. Lobu buchwepheshe belethe amamodeli ahlukahlukene ezikrini zokubonisa ze-LED emakethe. Lezi zindlela ezintsha zizuzisa amabhizinisi kanye nabathengi.
Nakuba sikholelwa ukuthi izikrini zokubonisa i-COB LED zizoba yinto enkulu elandelayo embonini, uhlobo ngalunye lokupakisha lwe-LED lunezinzuzo kanye nokubi. Ayikho into ebizwa ngokuthi "okungcono kakhulu"Isikrini sokubonisa se-LED. Isikrini esihle kakhulu sokubonisa i-LED kuzoba yileso esifanelana kangcono nohlelo lwakho lokusebenza kanye nezidingo zakho.
Sithemba ukuthi lesi sihloko sizokusiza wenze izinqumo. Uma usenemibuzo, sicela ukhululeke ukusazisa!
Ngemibuzo, ukusebenzisana, noma ukuhlola uhla lwethu lweIsibonisi se-LED, please feel free to contact us: sales@led-star.com.
Isikhathi sokuthumela: Mar-14-2024