Abantu zizidalwa ezibonakalayo. Sithembele kakhulu kulwazi olubonakalayo ngeenjongo ezahlukeneyo kunye nemisebenzi. Ngokuqhubela phambili okuqhubekayo kweteknoloji, iindlela zokusasaza ulwazi olubonakalayo nazo ziyavela. Ngombulelo kwimiboniso eyahlukeneyo yedijithali kwixesha ledijithali, umxholo ngoku usasazwa ngendlela yemidiya yedijithali.
Itekhnoloji yokubonisa i-LED yenye yezona zisombululo zokubonisa ezisetyenziswa kakhulu. Kule mihla, amashishini amaninzi ayazi ngokupheleleyo imida yemiboniso yemveli efana neempawu ezimile, iibhilibhodi, kunye neebhena. Bajika kwizikrini zokubonisa i-LED okanyeIipaneli ze-LEDamathuba angcono.
Izikrini zokubonisa i-LED zitsala abaphulaphuli abaninzi ngenxa yamava abo okubukela okumangalisayo. Ngoku, amashishini amaninzi aguqukela kubaboneleli besikrini be-LED ukuze bafumane iingcebiso zokubandakanya izikrini zokubonisa i-LED kwiintengiso zabo kunye nezicwangciso zabo zokuthengisa.
Ngelixa ababoneleli besikrini be-LED abaqeqeshiweyo besoloko bebonelela ngeengcebiso ezinengqiqo, isoloko isisenzo esilungileyo ukuba abanini bamashishini okanye abameli banokubamba ulwazi olusisiseko lwezikrini zokubonisa ze-LED. Oku kunokunceda amashishini enze izigqibo ezingcono zokuthenga.
Itekhnoloji yesikrini sokubonisa i-LED iphucuke kakhulu. Kweli nqaku, siza kuphonononga kuphela eyona miba ibalulekileyo ezine zeentlobo eziqhelekileyo zokupakishwa kwe-LED. Siyathemba ukuba inokukunceda wenze izigqibo ezingcono zoshishino.
Iindidi ezine zokupakisha ze-LED ezisetyenziswa ngokubanzi kwizikrini zokubonisa idijithali zezi:
DIP LED(Ipakethe ekwimigca emibini)
SMD LED(Isixhobo esiNnyuswe ngaphezulu komphezulu)
I-GOB LED(Iglu ebhodini)
COB LED(Chip-on-Board)
I-DIP ye-LED ye-Display Screen, i-double in-line package isetyenziswa. Yenye yezona ntlobo zakudala zokupakisha ze-LED. Izikrini zokubonisa ze-DIP ze-LED zenziwe kusetyenziswa iibhalbhu ze-LED zemveli.
I-LED, okanye i-Light Emitting Diode, sisixhobo esincinci esikhupha ukukhanya xa umbane udlula kuyo. Inenkangeleko emangalisayo, kunye ne-epoxy resin casing ene-hemispherical or cylindrical dome.
Ukuba ujonga umphezulu wemodyuli ye-DIP ye-LED, ipikseli nganye ye-LED inee-LED ezintathu-i-LED enye ebomvu, i-LED enye eluhlaza, kunye ne-LED enye eluhlaza. I-RGB LED yenza isiseko sawo nawuphi na umbala wesikrini sokubonisa i-LED. Ekubeni le mibala mithathu (ebomvu, eluhlaza, nebhlowu) iyimibala ephambili kwivili lombala, inokuvelisa yonke imibala enokubakho kuquka emhlophe.
Izikrini zokubonisa ze-DIP ze-LED zisetyenziselwa ikakhulu izikrini ze-LED zangaphandle kunye neebhodi zedijithali. Ngenxa yokukhanya kwayo okuphezulu, iqinisekisa ukubonakala nakwilanga elikhanyayo.
Ngaphaya koko, izikrini zokubonisa ze-DIP ze-LED zomelele. Banokumelana nempembelelo ephezulu. Ubunzima be-LED epoxy resin casing yipakethe esebenzayo ekhusela onke amacandelo angaphakathi kwiingozi ezinokubakho. Ukongezelela, ekubeni ii-LED zithengiswa ngokuthe ngqo kumphezulu weemodyuli zokubonisa i-LED, ziyaphuma. Ngaphandle kokhuseleko olongezelelweyo, ii-LED eziphumayo zonyusa umngcipheko womonakalo. Ngoko ke, iimaski ezikhuselayo zisetyenziswa.
I-drawback ephambili ye-DIP ye-LED izikrini zokubonisa yindleko yazo ephezulu. Imveliso ye-LED ye-DIP inzima ngokwentelekiso, kwaye imfuno yentengiso iye yehla ngokuhamba kweminyaka. Nangona kunjalo, ngokulinganisela okufanelekileyo, izikrini zokubonisa i-DIP ze-LED zinokuba lutyalo-mali oluxabisekileyo. Izikrini zokubonisa ze-DIP ze-LED zisebenzisa amandla amancinci kuneziboniso zedijithali zemveli. Ekuhambeni kwexesha, kunokonga imali eninzi.
Enye i-drawback yi-angle yokujonga emxinwa yesiboniso. Xa ijongwe embindini, iziboniso ezineengile emxinwa zenza umfanekiso ubonakale ungachanekanga, kwaye imibala ibonakale imnyama. Nangona kunjalo, ukuba izikrini zokubonisa ze-DIP ze-LED zisetyenziselwa usetyenziso lwangaphandle, akuyongxaki njengoko zinemigama emide yokujonga.
I-SMD ye-LED yesikrini sokubonisa kwi-Surface Mounted Device (i-SMD) iimodyuli ze-LED zokubonisa, ii-chips ezintathu ze-LED (ezibomvu, eziluhlaza, kunye ne-blue) zihlengahlengiswa zibe yichaphaza elinye. Izikhonkwane ezinde ze-LED okanye imilenze iyasuswa, kwaye ii-chips ze-LED ngoku zifakwe ngokuthe ngqo kwiphakheji enye.
Iisayizi ezinkulu ze-SMD ze-LED zinokufikelela kwi-8.5 x 2.0mm, ngelixa iincinci ezincinci ze-LED zingahamba zibe ngaphantsi kwe-1.1 x 0.4mm! Incinci kakhulu, kwaye ii-LED ezinobungakanani obuncinci ziyinto eguqukayo kwishishini lanamhlanje lokubonisa isikrini se-LED.
Kuba ii-LED ze-SMD zincinci, ii-LED ezininzi zinokuxhonywa kwibhodi enye, ukufikelela kwisisombululo esiphezulu sokubonwayo ngaphandle komzamo. Ii-LED ezingakumbi zinceda iimodyuli zokubonisa zineepixel ezincinci kunye nobuninzi bepixel ephezulu. Izikrini zokubonisa i-SMD ze-LED zezona zikhethwa kakhulu kuzo naziphi na izicelo zangaphakathi ngenxa yemifanekiso yazo ekumgangatho ophezulu kunye nee-engile zokujonga ngokubanzi.
Ngokweengxelo zengqikelelo yentengiso yokupakishwa kwe-LED (2021), ii-LED ze-SMD zinesona sabelo sikhulu semakethi ngo-2020, sisetyenziswa ngokubanzi kwizixhobo ezahlukeneyo ezifana nezikrini ze-LED zangaphakathi, oomabonakude, ii-smartphones, kunye neenkqubo zokukhanyisa ezikwimizi-mveliso. Ngenxa yemveliso yobuninzi, izikrini zokubonisa i-SMD LED zitshiphu ngokubanzi.
Nangona kunjalo, izikrini zokubonisa i-SMD LED zikwanazo ezinye iingxaki. Bachaphazeleka ngakumbi kumonakalo ngenxa yobukhulu babo obuncinci. Ukongeza, ii-LED ze-SMD zinokuqhuba kakubi kwe-thermal. Ekuhambeni kwexesha, oku kunokukhokelela kwiindleko eziphezulu zokulondoloza.
I-GOB ye-LED yokubonisa isikrini se-GOB iteknoloji ye-LED, eyaziswa kwiminyaka eyadlulayo, yabangela ukuvakaliswa kwimarike. Kodwa ngaba i-hype yayiqikelelwe okanye iyinyani? Uninzi lwamashishini angaphakathi akholelwa ukuba i-GOB, okanye iGlue-on-Board izikrini zokubonisa i-LED, ziyinguqu ephuculweyo ye-SMD LED izikrini zokubonisa.
Izikrini zokubonisa ze-GOB ze-LED zisebenzisa phantse itekhnoloji yokupakisha efana ne-SMD ye-teknoloji ye-LED. Umahluko ulele ekusetyenzisweni kokhuselo lwejeli olucacileyo. I-gel ebonakalayo ebusweni beemodyuli zokubonisa i-LED inika ukhuseleko oluhlala ixesha elide. Izikrini ze-GOB ze-LED azinamanzi, zikhusela uthuli, kwaye zingothuki. Abanye abaphandi bade batyhila ukuba ijeli ecacileyo inceda ekuchitheni ubushushu obungcono, ngaloo ndlela yandisa ubomi bezikrini zokubonisa i-LED.
Ngelixa abaninzi bexoxa ukuba iimpawu ezongezelelweyo zokhuseleko azizisi nzuzo zibalulekileyo, sinoluvo olwahlukileyo. Ngokuxhomekeke kwisicelo, i-GOB LED izikrini zokubonisa zingaba "ukusindisa ubomi" utyalo-mali.
Ezinye izicelo eziqhelekileyo zezikrini ze-GOB ze-LED ziquka iziboniso ze-LED ezicacileyo, iziboniso ze-LED ezincinci, kunye nerenti yesikrini se-LED. Zombini iziboniso ze-LED ezicacileyo kunye nezibonisi ezincinci ze-LED zisebenzisa ii-LED ezincinci ukufikelela kwizisombululo eziphezulu. Ii-LED ezincinci zibuthathaka kwaye zinokonakala ngakumbi. Itekhnoloji yeGOB inokubonelela ngenqanaba eliphezulu lokhuseleko kwezi ziboniso.
Ukhuseleko olongezelelweyo lukwabalulekile kwirenti yesikrini se-LED. Izikrini zokubonisa i-LED ezisetyenziselwa iziganeko zokurenta zifuna ukufakwa rhoqo kunye nokuchithwa. Ezi zikrini ze-LED nazo zihamba ngeendlela ezininzi zokuhamba kunye nokunyakaza. Amaxesha amaninzi, ungquzulwano olungephi alunakuphepheka. Ukusetyenziswa kwe-GOB ye-LED yokupakisha kunceda ukunciphisa iindleko zokugcinwa kwababoneleli benkonzo yokurenta.
I-COB ye-LED Display Screen yenye yezinto ezintsha ze-LED zamva nje. Ngelixa i-SMD LED inokuba ne-3 diode ngaphakathi kwechip enye, i-COB LED ingaba ne-9 okanye ngaphezulu kwee-diode. Nokuba zingaphi na iidiode ezithengisiweyo kwi-substrate ye-LED, i-chip eyodwa ye-COB ye-LED inabafowunelwa ababini kunye nesekethe enye. Oku kunciphisa kakhulu izinga lokungaphumeleli.
"Kwi-10 x 10mm uluhlu, ii-COB ze-COB zinamaxesha angama-8.5 inani le-LED xa kuthelekiswa nokupakishwa kwe-SMD LED kunye namaxesha angama-38 xa kuthelekiswa nokupakishwa kwe-DIP ye-LED."
Esinye isizathu sokuba iichips zeCOB ze-LED zinokupakishwa ngokuqinileyo kukusebenza kwazo okuphezulu kwe-thermal. I-aluminium okanye i-ceramic substrate ye-COB LED chips yeyona ndlela ibalaseleyo enceda ekuphuculeni ukusebenza kakuhle kwe-thermal conductivity.
Ngapha koko, izikrini zokubonisa ze-COB ze-LED zinokuthenjwa okuphezulu ngenxa yetekhnoloji yokwambathisa. Le teknoloji ikhusela izikrini ze-LED kubumanzi, ulwelo, imitha ye-UV, kunye neempembelelo ezincinci.
Xa kuthelekiswa nezikrini ze-SMD ze-LED, izikrini zokubonisa i-COB ze-LED zinomngcipheko obonakalayo wokufana kombala, onokuthi ubangele amava okubukela ahluphekileyo. Ukongeza, izikrini zokubonisa ze-COB ze-LED zibiza kakhulu kunezikrini ze-SMD ze-LED.
Itekhnoloji ye-COB ye-LED isetyenziswa ngokubanzi kwizikrini ezincinci ze-LED ezineepixel ezincinci kune-1.5mm. Izicelo zayo zikwagubungela izikrini ze-Mini ze-LED kunye nezikrini ze-Micro LED. Ii-COB ze-COB zincinci kune-DIP kunye nee-SMD ze-LED, ezivumela izigqibo eziphezulu zevidiyo, zibonelela ngamava okubukela okungaqhelekanga kubaphulaphuli.
Ukuthelekiswa kwe-DIP, i-SMD, i-COB, kunye ne-GOB ye-LED Iindidi ze-LED zokubonisa izikrini
Itekhnoloji yesikrini se-LED iye yavela ngokukhawuleza kwiminyaka embalwa edlulileyo. Le teknoloji izise iimodeli ezahlukeneyo zezikrini zokubonisa i-LED kwimarike. Olu tshintsho lunceda amashishini kunye nabathengi.
Ngelixa sikholelwa ukuba izikrini zokubonisa i-COB ze-LED ziya kuba yinto enkulu elandelayo kwishishini, uhlobo ngalunye lokupakisha lwe-LED lunenzuzo kunye nokungonakali. Ayikho into ebizwa ngokuba "yeyona nto ilungileyo"Ukubonisa isikrini se-LED. Esona sikrini sibalaseleyo se-LED siya kuba sesona sihambelana kakuhle nesicelo sakho kunye neemfuno.
Siyathemba ukuba eli nqaku liyakunceda wenze izigqibo. Ukuba usenemibuzo, nceda uzive ukhululekile ukusazisa!
Ngemibuzo, intsebenziswano, okanye ukujonga uluhlu lwethu lweUmboniso we-LED, please feel free to contact us: sales@led-star.com.
Ixesha lokuposa: Mar-14-2024