Marka hore, tayada sare ee tayada iftiinka-heerka diode brand Tianhui Optoelectronics Technology Falanqaynta hababka baakadaha ee jira iyo goobta codsiga ee kuul nalalka LED waa kan ugu horreeya, kaas oo loo isticmaalo in lagu soo saaro hal LED qalab baakadaha laambad. Waxay ku habboon tahay tilmaamayaasha qalabka, mashaariicda iftiinka magaalooyinka, shaashadaha xayeysiiska, caqabadaha, tilmaamayaasha taraafikada, iyo qaar ka mid ah badeecadaha iyo beeraha kuwaas oo hadda sida caadiga ah looga isticmaalo dalkayga. Patch LED lamp bead packaging (SMD) waa nooc ka mid ah baakadaha aan rasaasta lahayn, yar iyo dhuuban, taas oo aad ugu habboon iftiinka soo-bandhigidda kumbuyuutarka ee taleefanka gacanta, nalka dambe ee TV-ga, iyo alaabada elegtarooniga ah ee u baahan iftiin ama tilmaamo. . Sanadihii la soo dhaafay Waxay ku soo baxdaa jihada cabbirka weyn iyo awoodda sare, qayb ka mid ah saddex ama afar chips LED ee balastar, kaas oo loo isticmaali karo alaabta nalalka. Baakadaha moduleka sidoo kale waa jajab badan oo leh baakad kuul nalka LED ah. Substrate aluminium ama aluminium nitride, daraasiin ama boqolaal chips laambad LED ah ayaa lagu duubay aluminium ama aluminium nitride substrate. Waa nooc isku dhafan, taas oo ah, waxaa jira jajabyo badan oo taxane ah, waxaana jira dhowr xiriir oo isbarbar socda. Baakaddani waxa ay inta badan tahay in la balaadhiyo awoodda, ee alaabta iftiinka. Sababtoo ah cufnaanta sare ee baakadaha, kulaylka soo baxa inta lagu jiro codsiga waa weyn yahay, kulaylka kuleylka ayaa ah dhibaatada asaasiga ah ee lagu xalliyo codsiga. Qalabka ay soo saartay habka baakadaha kor ku xusan waxaa loo isticmaalaa soo saarista qalabka nalalka. Waxay leedahay sifo caadi ah: tirada caabbinta kulaylku waa weyn tahay, way adagtahay in la soo saaro nalal tayo sare leh, iyo shuruudaha habaynta isku xirka moduleka laftiisa iyo hiitarka ayaa aad u sarreeya. Waqtigan xaadirka ah, dhammaan hababka baakadaha waa in la isku daraa budada fluorescent jaalaha ah (YAG) iyo resin epoxy si siman tiirar kala duwan, oo si toos ah u guji baakadaha baakadaha buluuga ah ee nalka LED. Faa'iidada dhaqankan caadiga ah waa in la keydiyo agabka. Khasaaraha ayaa ah in aysan ku habboonayn kuleylka kulaylka iyo budada fluorescent. Sababtoo ah xabagta epoxy iyo budada fluorescent ma aha kuwo wax-qabad fiican, iyo dhammaan jajabka ku duudduubay jajabka oo dhan wuxuu saameynayaa kulaylka. Habkani sida iska cad maaha xalka ugu fiican ee samaynta qalabka nalalka LED. Waqtigan xaadirka ah, jajabka awoodda sare leh ee dibedda laga soo saaro, jajabka cad-light ee ka sarreeya 0.5 watts ayaa lagu rinjiyeeyaa jajab buluug ah oo siman oo siman oo ah budada fluorescent YAG. Ma jiro budada fluorescent ee barkinta. Habkani wuxuu hagaajin karaa saameynta iftiinka marka loo eego hababka caadiga ah ee la isticmaalo, sidaas darteed guud ahaan waxaa loo isticmaalaa dibadda. ) Ilaa inta chip-ray-caddaan uu ku dul alxanayo looxa wareegga nashqadeysan marka la baakadeynayo, waxay badbaadinaysaa habka loo marsado budada fluorescent. Waxay u keentaa raaxo soosaarayaasha laambada, laakiin hadda alaab-qeybiyeyaasha gudaha ee chips-ka wax-soo-saarka gudaha ma soo saari karaan sida chips-ka cad cad ee LED-ga tiro badan. wadankeygu waa dalka horay u sameeyay nalalka laydhka ee LED. Hadda way ku fiican tahay Shiinaha sababtoo ah waddanku wuxuu ahmiyadda siinayaa "dhaqaalaha karbon-hooseeya". Sannadkii 2009, dalkaygu wuxuu hirgeliyay 10,000 nalalka waddooyinka ee LED. Suurtagalnimada nalalka waddooyinka waxay ku saleysan yihiin codsiyada iftiinka waddooyinka, halka waddamada shisheeye (Osram, Japan Asia, Samsung iyo shirkado kale) ay u qaataan nalka gudaha sidii horumar. Ilaa hadda sida dalkeenu ka walaacsan yahay, waxaa sababa xaaladaha qaranka ee nalalka waddooyinka LED. Sababtu waa dakhliga qaran ee dalkaygu waa hooseeyaa, qiimaha laydhka gudaha ee LED-ka ayaa sarreeya. Isticmaalka nalalka LED-yada waa lacagta dawladda, iyo ganacsiga wax soo saarka nalka LED-ka ee awoodda sare leh waa mid xaq ah. Dhab ahaantii, xaaladaha shaqada ee nalalka LED-yada ayaa aad uga adag marka loo eego qalabka nalalka LED-ka ee gudaha, shuruudahana waa ka sarreeyaan. Haddii tayada ay caddahay (kuleylka kulaylka, nolosha adeegga, samaynta midabka, kalsoonida, iwm.), ka dibna samee nalalka LED-ka ee gudaha. Waa fudud. Waqtigan xaadirka ah, kooxda LED-ka ee dibedda ayaa bilaabaya tiro badan oo boqolaal ama xitaa kumanaan nalalka gudaha ee LED. Laakiin hababka baakadaha ay isticmaalaan ayaa hore loo sheegay. Shirkadda kaliya ee Philips, oo ka dhigaysa budada fluorescent in lagu dabaqo laambada LED-ka, waxaana lagu qiimeeyaa inay tahay mid ka mid ah alaabada iftiinka LED-ka ugu hal-abuurka badan 2009-kii. Qoraagu waxa uu aaminsan yahay in dhammaan qalabka nalalka LED-ku ay tahay in lagu soo saaro baakado badan oo chips ah iyo baakadaha moduleka (baakada module waa xirmo badan oo cufnaanta badan), waxaana ugu wanaagsan in si toos ah loogu xidho qaybta ugu muhiimsan ee nalalka. Tirada waddooyinku waa kuwa ugu yar, waxaadna heli kartaa saameyn kuleyl ah oo wanaagsan. Ama samee jir xariiq leh oo leh bireed naxaas ah oo ku yaal jirka ugu weyn ee laambadda, iska caabbinta kulaylkuna sidoo kale waa yar yahay. Awoodda iftiinka LED-ku waa ugu yaraan dhowr watts, sidaas darteed waxaa loo isticmaalaa jajabyo badan. Dhaqaalaha cusub iyo shaqo. Isticmaalka aaladaha baakadaha ee laambada LED-ka oo badan si aad isugu ururiso nalalka LED-ka, way adagtahay in la sameeyo nalalka LED-yada oo tayo sare leh oo aad loo isku hallayn karo. Shaqaalaha farsamada ee raba inay ku lug yeeshaan nalalka LED-ka ayaa fahmi kara tan. Marka labaad, heerka sare ee iftiinka-heerka diode brand Tianhui photoelectric teknoolajiyada falanqaynta module cusub ee habka daahan budada fluorescent kuul LED baakadeeyey budada fluorescent ah. Waqtigan xaadirka ah, budada fluorescent si toos ah ayaa loogu dabaqayaa jajabka. Budada fluorescence ee kooxdu wali waa isku mid, laakiin qaybo kala duwan ayaa laga yaabaa inay u muuqdaan kuwo tiro badan oo wax soo saar ah. Habka ugu wanaagsan waa in la isticmaalo budada fluorescent ee LED aflaanta khafiifka ah ama xuubabka. , Joogteynta wanaagsan, nalalka LED-ka waxaa lagu xiraa multi-chip, oo lagu qaso iftiinka iftiinka, oo loo beddelo budada fluorescent ama xuubka iftiinka cad, farqiga midabka waa la tirtiri karaa. Shuruudaha filimka iyo xuubka waa: 1 wuxuu dhex mari karaa iftiinka, inta u dhaxaysa 0.1 ---- 0.5mm, budada fluorescent waa lebis, muuqaalku waa siman yahay. 2 Waxtarka is-beddelka iftiinka waa inuu ahaadaa mid sarreeya, xasillooni wanaagsan, nolol dheer, ka-hortagga gabowga wanaagsan. 3 Waxaa laga samayn karaa go' iyo sal aan jajab lahayn, waxaana laga samayn karaa gabal dhuuban. Shuruudaha aasaaska waa ka-hortagga gabowga oo aan midab lahayn. 4 Way ku habboon tahay farsamaynta iyo samaynta, cabbirka ayaa si aan macquul ahayn loo gooyaa, kharashkuna waa yar yahay. Habka kale waa in la isku daro budada fluorescent iyo saamiga balaastigga ah ee hufan, si toos ah u soo saar laambad leh budada fluorescent iyada oo loo marayo mishiinada wax lagu duray iyo caaryada, oo loo beddelo iftiinka buluuga ah ee ka soo baxa laambada ilaa iftiin cad. Tani waa dhib badan oo ku habboon. Sababtoo ah nalka iftiinka ayaa loo beddelaa iftiin buluug ah oo isku dhafan, iftiinka cad ee soo baxa ma laha farqi midab ah, iftiinkuna wuu jilicsan yahay. Seddexaad, si ay si fiican u xaliyaan dhibaatada baakadaha LED laambad baakadaha kulaylka, High -grade light bixid diode brand TIANHUI Optoelectronics Technology ayaa sheegay in: waa in la tixgeliyo iyo koobay by laambadihii, iyo kiniiniyada kala diri kulaylka loogu talagalay baakadaha daadinta kulaylka ee LED. kuul laambado waa in la sameeyaa oo dhan, taas oo si wax ku ool ah u yaraynaysaa saamaynta. Tirada kuleylka kuleylka, tani waa hab wax ku ool ah oo wax ku ool ah oo lagu kordhinayo kuleylka kuleylka ee nalka. Waqtigan xaadirka ah, kuullaha LED-yada ee suuqa ku yaal ma laha weel kuleyl ah. Laambadaha noocan oo kale ah ma noqon karaan awood sare iyo tayo sare iyo cimri dheer. Naqshadaynta badeecada saxda ah waa inay si wada jir ah u tixgelisaa weelka kulaylka. Wax-soo-saarka warshadaynta ayaa ah hiitarka laambada LED-ka ee iftiinka qoraxda, isaga oo tuujinaya profile-ka aluminiumka ee gabal-wareeg-wareeg ah oo leh caaryar, ka dibna gooya dhererka dhererka loo baahan yahay iyadoo loo eegayo cabbirka awoodda, ka dibna Samaynta aluminium ku salaysan naxaas xadhkaha birta ah, hagaaji jajabka xaashida naxaasta ah, ku xidh xadhigga dahabka ah ama isticmaal mishiinka caawinta. Laambadaha noocan oo kale ah waxay leeyihiin saameyn kuleyl ah oo wanaagsan, kaliya laba caabbinta kulaylka, hal ilaa laba caabbinta kulaylka marka loo eego hababka baakadaha caadiga ah, si wax ku ool ah u yareeya heerkulka chip, kaas oo si wax ku ool ah u wanaajin kara tayada iyo nolosha nalalka LED-ka. Hab kale ayaa ah in la naqshadeeyo xariijimaha degdega ah ee aluminium profiles. leydi badan ayaa wax shiida hadba sida loogu baahdo. Isticmaalka looxyada khadka PCB ee caadiga ah (0.8-1.0mm qaro weyn) iyadoo loo eegayo daloolada labajibbaaran ee furan ee aluminiumka, ku dheji guddiga khadka PCB ama ku dheji ama ku dheji ama ku dheji ama ku dheji profiles aluminium, chip LED waa ku dheji tuubada leydilaha ah ee astaanta aluminiumka, ka dibna waxay ku xireysaa xariiqda looxa PCB ee siliga dahabka ah. Habka wax-soo-saarkani waa kan ugu fiican, iska caabbinta kulaylku waa mid keliya, iyo saameynta kuleylka kuleylka ayaa ah kan ugu fiican. Soo-saareyaasha soo saara nalalka LED-ka waa inay mudnaanta siiyaan xalkan. Marka labaad, habka samaynta khadadka bireed copper on profiles aluminium. Hal-abuurka noocan oo kale ah oo keliya ayaa si wax ku ool ah u xallin kara dhibaatada kuleylka kuleylka ee laambada LED-ka ee baakadaha nalalka dhaadheer, waxayna hagaajin kartaa tayada iyo nolosha baakadaha laambada LED-ka. Tagka:
& Nbsp
& Nbspled laambad
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