O fa'aaliga LED o lo'o tu'ufa'atasia i o tatou olaga i aso uma i se saoasaoa e le'i tupu muamua, maSMD (Masini fa'apipi'i i luga)tekinolosi tulaga ese o se tasi o ona vaega autu. Ua lauiloa ona o ona tulaga lelei,SMD fa'aaliga LEDua maua le gauai lautele. I lenei tusiga,RTLEDlotosu'esu'e ituaiga, fa'aoga, fa'amanuiaga, ma le lumana'i ole fa'aaliga SMD LED.
1. O le a le SMD LED Fa'aaliga?
SMD, fa'apuupuu mo Surface Mounted Device, e fa'atatau i se masini fa'apipi'i i luga. I totonu o le SMD LED faʻaalia alamanuia, SMD encapsulation tekinolosi e aofia ai le afifiina o meataalo LED, puipui, taʻitaʻia, ma isi vaega i laʻititi, taʻitaʻia lopa LED, lea e faʻapipiʻi saʻo i luga o laupapa faʻasalalau lolomi (PCBs) e faʻaaoga ai se masini faʻapipiʻi masini. Pe a faatusatusa i le DIP masani (Dual In-line Package) tekinolosi, SMD encapsulation e maualuga le tuʻufaʻatasia, laʻititi laʻititi, ma le mamafa mama.
2. SMD LED Fa'aaliga Galuega Fa'avae
2.1 Mataupu Faavae o le Luminescence
O le faʻamalamalamaga faʻavae o SMD LED e faʻavae i luga o le electroluminescence aafiaga o mea semiconductor. A o'o atu nei i totonu o se semiconductor tu'ufa'atasi, e tu'ufa'atasia electrons ma pu, fa'asa'olotoina le malosi tele i le tulaga o le malamalama, ma maua ai le fa'amalamalamaga. SMD LEDs e fa'aogaina le fa'amalo malulu, nai lo le vevela po'o le fa'amalo, lea e saofagā i le umi o le ola, e masani lava i luga ole 100,000 itula.
2.2 Tekinolosi Encapsulation
O le autu o le SMD encapsulation o loʻo taoto i le "faʻapipiʻiina" ma le "soldering." O meataalo LED ma isi vaega o lo'o fa'apipi'iina i totonu ole SMD LED lopa e ala i faiga sa'o. O loʻo faʻapipiʻi ma faʻapipiʻi i luga o PCBs e faʻaogaina masini faʻapipiʻi faʻapipiʻi ma tekonolosi faʻafefe maualuga.
2.3 Pixel Modules ma Avetaavale Mechanism
I se fa'aaliga SMD LED, o pika ta'itasi e aofia ai se tasi po'o le sili atu fo'i pulu SMD LED. O lopa ia e mafai ona monochrome (e pei o le mumu, lanumeamata, poʻo le lanumoana) poʻo le lua-lanu, poʻo le lanu atoa. Mo fa'aaliga lanu atoa, mumu, lanumeamata, ma le lanumoana LED lopa e masani ona fa'aaogaina e fai ma iunite fa'avae. E ala i le fetu'una'iga o le susulu o lanu ta'itasi e ala i se faiga fa'atonutonu, e maua ai fa'aaliga lanu atoa. O pika ta'itasi o lo'o i ai le tele o lo'o LED, o lo'o fa'apipi'iina i luga o PCB, e fai ai le iunite faavae o le fa'aaliga mata.
2.4 Pulea Faiga
O le fa'atonuga o le SMD LED fa'aaliga e nafa ma le mauaina ma le fa'agaioiina o fa'ailoga fa'aoga, ona tu'uina atu lea o fa'ailoga fa'agasolo i pika ta'itasi e pulea ai lona susulu ma le lanu. Ole faiga fa'atonutonu e masani ona aofia ai fa'ailoga fa'ailoga, fa'asologa o fa'amaumauga, fa'asalalauga fa'ailo, ma le fa'atonutonuina o le malosi. E ala i ta'amilosaga lavelave ma algorithms, e mafai e le faiga ona pulea sa'o pika ta'itasi, fa'aalia ata viia ma ata vitio.
3. Tulaga lelei o le SMD LED Fa'aaliga Mata
Fa'amatalaga Maualuga: Ona o le laʻititi laʻititi o vaega, e mafai ona ausia laʻititi laʻititi pika pika, faʻaleleia atili le faʻaogaina o ata.
Tu'ufa'atasi Maualuga ma Fa'aitiitiga: SMD encapsulation e maua ai vaega faʻapipiʻi, mama mama, lelei mo le tuʻufaʻatasia maualuga. Ole mea lea e mafai ai ona la'ititi la'ititi pika ma fa'ai'uga maualuluga, fa'aleleia atili le manino ma le ma'ai o ata.
Tau maualalo: Otometi i le gaosiga e faʻaitiitia ai tau o gaosiga, faʻatau atili ai le oloa.
Gaosiga Lelei: O le faʻaogaina o masini faʻapipiʻi faʻapitoa e faʻaleleia atili ai le gaosiga o le gaosiga. Pe a faʻatusatusa i metotia faʻapipiʻi tusi, SMD encapsulation e mafai ai ona faʻapipiʻi vave le tele o vaega o le LED, faʻaitiitia le tau o tagata faigaluega ma le gaosiga o taamilosaga.
Lelei Fa'a'avevela Avela: SMD encapsulated LED vaega o loʻo faʻafesoʻotaʻi saʻo ma le laupapa PCB, lea e faʻafaigofie ai le vevela. O le pulea lelei o le vevela e faʻalauteleina ai le ola o vaega LED ma faʻaleleia le mautu ma le faʻamaoni.
Umi Ola: Lelei faʻafefe vevela ma fesoʻotaʻiga eletise mautu e faʻalautele ai le umi o le faʻaaliga.
Tausia faigofie ma Sui: A o faʻapipiʻi vaega SMD i luga o PCBs, o le tausiga ma le suia e sili atu ona faigofie. E fa'aitiitia ai le tau ma le taimi e fa'aleleia ai fa'aaliga.
4. Fa'aogaina o SMD LED Fa'aaliga
Fa'asalalauga: O faʻaaliga SMD LED e masani ona faʻaaogaina i faʻasalalauga i fafo, faʻailoga, ma gaioiga faʻalauiloa, faʻasalalauga faʻasalalauga, tala fou, tala o le tau, ma isi.
Nofoaga Ta'aloga ma Mea e fai: O fa'aaliga SMD LED o lo'o fa'aogaina i ta'aloga, konaseti, fale mata'aga, ma isi mea tetele mo fa'asalalauga fa'asalalau, fa'afouga sikoa, ma toe fa'afofoga vitiō.
Fa'amatalaga Fa'atautaiga ma Ta'avale: O puipui puipui o le LED e maua ai le folauga ma faʻamatalaga i felauaiga lautele, faailo o auala, ma nofoaga e paka ai taavale.
Faletupe ma Tupe: E fa'aogaina mata o le LED i faletupe, fefa'ataua'iga o fa'atauga, ma fa'alapotopotoga tau tupe e fa'aalia ai fa'amatalaga tau maketi, fesuiaiga o tau, ma isi fa'amatalaga tau tupe.
Malo ma Auaunaga Lautele: O faʻaaliga SMD LED e tuʻuina atu faʻamatalaga taimi moni, faʻamatalaga, ma faʻasalalauga i ofisa o le malo, ofisa o leoleo, ma isi nofoaga o auaunaga lautele.
Fa'asalalauga Fa'afiafia: SMD SMD fa'amalama mata i faletīfaga, fale mata'aga, ma konaseti e fa'aoga mo ta'aloga ata tifaga, fa'asalalauga, ma isi fa'asalalauga.
Malaeva'alele ma nofoaafi: O fa'aaliga fa'aalia o le LED i nofoaga o felauaiga e pei o malae va'alele ma nofoaga o nofoaafi o lo'o fa'aalia ai fa'amatalaga tau va'alele, fa'asologa o nofoaafi, ma isi fa'afouga.
Fa'aaliga Fa'atau: SMD LED faʻaalia i faleoloa ma faleoloa faʻasalalau faʻasalalauga oloa, faʻalauiloa, ma isi faʻamatalaga talafeagai.
Aoaoga ma Aoaoga: SMD LED screens o loʻo faʻaaogaina i aʻoga ma nofoaga autu mo aʻoaʻoga, faʻaalia o faʻamatalaga o vasega, ma isi.
Soifua lelei: SMD LED puipui vitio i falemaʻi ma falemaʻi e tuʻuina atu faʻamatalaga faafomaʻi ma fautuaga faʻalesoifua maloloina.
5. Eseesega i le va o le SMD LED Display ma le COB LED Display
5.1 Lapo'a Fa'apipi'i ma Tele
SMD encapsulation e sili atu le tele o le tino ma le pixel pitch, e talafeagai mo faʻataʻitaʻiga i totonu ma pika pika i luga aʻe o le 1mm ma faʻataʻitaʻiga fafo i luga ole 2mm. O le COB encapsulation e faʻaumatia ai le faʻapipiʻiina o le faʻapipiʻiina o le LED, e mafai ai ona laʻititi laʻititi lapopoʻa ma le maualuga o le pika pika, lelei mo faʻaoga laʻititi pixel pitch, e pei o P0.625 ma P0.78 faʻataʻitaʻiga.
5.2 Fa'aaliga Fa'atinoga
E fa'aogaina e le SMD fa'apipi'i fa'apogai malamalama, lea e mafai ona va'aia fa'alatalata le fausaga o pika, ae lelei le tutusa o lanu. COB encapsulation e faʻaogaina ai le malamalama i luga o le fogaeleele, e ofoina atu le malamalama sili atu, lautele le vaʻaia, ma faʻaititia le granularity, e talafeagai mo le vaʻavaʻai vavalalata i nofoaga e pei o nofoaga tutotonu ma potu aoga.
5.3 Puipuiga ma le Maumau
SMD encapsulation e laʻititi laʻititi le puipuiga pe a faʻatusatusa i le COB ae sili atu ona faigofie ona tausia, aua e mafai ona suia faʻalelei taʻitasi taʻitasi. COB encapsulation e ofoina atu le pefu sili atu, susu, ma le teteʻe, ma faʻaleleia lau COB e mafai ona ausia le 4H maaa, puipuia mai aʻafiaga faʻaleagaina.
5.4 Tau ma Gaosiga Lavelave
SMD tekinolosi ua matua ae aofia ai se faiga lavelave gaosiga ma tau maualuga. COB faʻafaigofie le gaosiga o gaioiga ma faʻaititia le tau, ae e manaʻomia ai le faʻatupeina muamua o meafaigaluega.
6. Le Lumanai o SMD LED Fa'aaliga Mata
O le lumanaʻi o faʻaaliga SMD LED o le a taulaʻi i le faʻaauauina o tekonolosi fou e faʻaleleia ai faʻaaliga faʻaalia, e aofia ai laʻititi laʻititi lapopoa, maualuga maualuga, toe gaosia lanu sili atu, ma vaʻaiga lautele lautele. A'o fa'alauteleina le mana'oga o maketi, o le a le gata ina fa'atumauina le malosi o fa'aaliga fa'aaliga SMD LED i vaega fa'aleaganu'u e pei o fa'asalalauga fa'apisinisi ma ta'aloga ae o le a su'esu'e fo'i fa'amatalaga fa'asolo mai e pei o ata pu'e ata ma le xR fa'ata'ita'iga. O le galulue fa'atasi i le laina o alamanuia o le a una'ia ai le manuia lautele, fa'amanuiaina uma pisinisi i luga ma lalo. E le gata i lea, o le puipuiga o le siosiomaga ma faiga atamai o le a fausia ai le atinaʻe i le lumanaʻi, tuleia le SMD LED faʻaaliga i ni fofo lanumeamata, sili atu le malosi, ma sili atu le atamai.
7. Fa'ai'uga
I se aotelega, o lau SMD LED o le filifiliga sili lea mo soʻo se ituaiga oloa poʻo le faʻaoga. E faigofie ona fa'atutu, tausia, ma fa'agaoioia, ma e manatu e sili atu ona faigofie nai lo filifiliga masani. Afai ei ai nisi au fesili, lagona le saoloto efaafesootai matou neimo se fesoasoani.
Taimi meli: Sep-23-2024