UV LED PCB: Tataiso e Felletseng ea Tekheniki bakeng sa Likopo tsa Setsebi

UV LED PCB Technology ke eng

UV LED PCB e bua ka liboto tsa potoloho tse hatisitsoeng tse ikhethileng tse etselitsoeng ho khanna le ho ts'ehetsa li-diode tse hlahisang khanya ea UV-A (315-400nm), UV-B (280-315nm), le UV-C (200-280nm) maqhubu a maqhubu. Liboto tsena tsa potoloho li sebetsa e le motheo oa lits'ebetso tsa pholiso ea UV, lisebelisoa tsa bongaka tsa phototherapy, lisebelisoa tsa sterilization, le mechini e pepesang indasteri.

Ho fapana le li-PCB tsa LED tse tloaelehileng , liboto tsa potoloho tse hatisitsoeng tsa LED tsa UV li tlameha ho sebetsana le khatello e phahameng ea mocheso, litlhoko tse thata tsa taolo ea matla, le litlhoko tsa botsitso ba maqhubu a maqhubu tse amang ka kotloloho ts'ebetso ea ts'ebeliso le bophelo bo bolelele ba likarolo.

Sebopeho sa UV LED PCB le Molao-motheo oa ho sebetsa

Likaroloana tsa Sebopeho sa Motheo

UV LED PCB hangata e na le likarolo tse tharo tse kopaneng tse sebetsang hammoho ho fihlela ts'ebetso e nepahetseng. Setsi sa substrate se sebelisa lisebelisoa tse thehiloeng ho aluminium, li-ceramic substrates, kapa meaho ea koporo e khethiloeng bakeng sa thepa e phahameng ea mocheso oa mocheso. Mask ea solder le likarolo tse bonahatsang li hloka metsoako e hanyetsanang le UV ho thibela ho senyeha le ho boloka ts'ebetso e ntle ea mahlo tlas'a ts'oaetso ea ultraviolet e sa khaotseng.

Ho sebetsa Molao-motheo

Molao-motheo oa ts'ebetso o kenyelletsa motlakase o phallang ka mekhoa ea koporo e entsoeng ka mokhoa o nepahetseng ho matlafatsa lisebelisoa tsa LED, tse fetolang matla a motlakase ho li-photon tsa ultraviolet. UV LED PCB ka nako e le 'ngoe e laola kabo ea motlakase ha e ntse e tsamaisa mocheso o litšila hole le mateano, e boloka mocheso o nepahetseng oa ts'ebetso o ka tlase ho 85 ° C bakeng sa ts'ebetso e tšepahalang.

Lintlha tsa Moqapi oa Bohlokoa bakeng sa li-PCB tsa UV LED

Thermal Management Architecture

Tsamaiso ea mocheso e emela paramethara ea bohlokoa ka ho fetesisa ho nts'etsopele ea UV LED PCB. Thempereichara ea mateano e ama ka kotloloho ts'ebetso ea khanya le nako ea bophelo ea ts'ebetso, e hlokang meralo ea mocheso e kenyelletsang lisebelisoa tsa substrate tse nang le mocheso oa mocheso o fetang 2 W/m·K. Li-substrates tsa aluminium ka tloaelo li fana ka 1.5-3 W/m·K, ha likhetho tsa ceramic tse kang aluminium nitride li fana ka boleng bo fetang 20 W/m·K bakeng sa lisebelisoa tse matla haholo.

Litsela tsa ho qhala mocheso li tlameha ho fokotsa khanyetso ea mocheso sebakeng se seng le se seng sa ho kopanya LED ho tloha ho kopanya LED ho ea ho substrate ho ea ho heatsinging ea kantle. Meralo e tsoetseng pele ea UV LED PCB e kenyelletsa li-vias tsa mocheso, theknoloji ea lichelete tsa koporo, kapa likarolo tsa koporo tse kopantsoeng ka kotloloho ho ntlafatsa bokhoni ba ho hasanya mocheso.

Moralo oa Motlakase le Kabo ea Hona Joale

Moralo oa motlakase oa li-PCB tsa UV LED o hloka liteishene tsa mokhanni tse ikemetseng bakeng sa mohala o mong le o mong oa LED kapa oa LED ho thibela ho se leka-lekane ha hajoale. Botenya ba koporo hangata bo bolela boima ba koporo bo tlase ba 2 oz, ka mesaletsa e pharaletseng le litsela tse khuts'oane tse fokotsang tahlehelo e matla. Phallo ea phepelo ea motlakase le moralo oa sefofane sa fatše o fokotsa ts'ebetso ea ho khutla ha o ntse o boloka tšebelisano ea motlakase.

Khetho ea Lisebelisoa bakeng sa Lisebelisoa tsa UV

Khetho ea lisebelisoa bakeng sa li-PCB tsa UV LED e sebetsana le mathata a ikhethang a hlahisoang ke ho pepeseha ha mahlaseli a ultraviolet. Mask ea solder e tlameha ho hanela ho senyeha ha photochemical ho sebelisa litlolo tse khethehileng tse hanyetsanang le UV tse thibelang ho senyeha ha mosehla le mochini. Dielectric insulation layers li leka-lekanya conductivity ea mocheso pakeng tsa 2-5 W / m · K khahlano le litlhoko tsa ho itšehla thajana tsa motlakase, tse nang le botenya ho tloha ho li-microns tse 50 ho isa ho tse 150 ho latela lintlha tsa motlakase.

Moralo oa Lera la Optical le Reflective

Mekhahlelo e bonahatsang e potileng li-LED tsa UV e tlameha ho sebelisa lisebelisoa tse nang le khanya e phahameng ea UV-spectrum ha e ntse e bontša ho hanyetsa ho fifala. Li-inks tse bonesang tse tšoeu tsa silevera tse etselitsoeng ka ho khetheha lits'ebetso tsa UV li fana ka ts'ebetso e nepahetseng. Khetho ea ho qeta bokaholimo e rata ho qoelisoa ka silevera kapa nickel e se nang motlakase ea khauta holim'a li-preservatives tse ka senyehang ka tlas'a khanya ea UV.

Ho Tšepahala le Lifespan Lintlha

Ho tšepahala ha nako e telele ho itšetlehile ka botsitso ba thepa le taolo ea khatello ea mocheso. Likarolo tsohle li lokela ho mamella libaesekele tse futhumatsang khafetsa ntle le delamination kapa mokhathala oa solder. Liaparo tse sirelelitsoeng tse sireletsang li thusa ho thibela oxidation le ho senyeha ho bakoang ke UV. Ho sebelisa li-solders tse lumellanang le RoHS, tse nang le mocheso o phahameng li ntlafatsa botšepehi bo kopanetsoeng, ha liteko tse matla tsa ho chesoa le ho potlakisa botsofali li tiisa ho tsitsa ha ts'ebetso.

Ka ho ntlafatsa phallo ea mocheso, ho ts'oana ha motlakase, le lisebelisoa tse hananang le UV, baqapi ba ka lelefatsa bophelo ba ts'ebetso ea likopano tsa UV LED le ho netefatsa tlhahiso e tsitsitseng ea mahlo ka lihora tse likete.

Mefuta e Tloaelehileng ea Lisebelisoa tsa UV LED PCB

Aluminium-based UV LED PCB

Li-PCB tse thehiloeng ho aluminium tsa UV LED li emela tharollo e sebelisoang ka ho fetesisa bakeng sa lits'ebetso tse itekanetseng ho isa ho tse matla ho kenyelletsa mabone a folisang le likhatiso tsa UV tsa indasteri. Liboto tsena li kopanya conductivity ea mocheso ho tloha ho 1.5 ho ea ho 3 W / m · K le tlhahiso e theko e tlaase le thepa e ntle ea mochine, e leng se etsang hore e tšoanelehe bakeng sa lisebelisoa tse ngata tsa khoebo tsa UV LED.

Ceramic UV LED PCB

Ceramic UV LED PCBs e fana ka ts'ebetso e phahameng bakeng sa ho batla phototherapy ea bongaka le li-module tsa sterilization tsa UV-C tse hlokang taolo e ikhethang ea mocheso. Aluminium nitride kapa aluminium oxide substrates e fana ka conductivity ea mocheso e fetang 20 W/m·K ha e ntse e boloka mokelikeli o babatsehang oa motlakase le botsitso ba sebopeho ho pholletsa le mefuta e mengata ea mocheso.

Copper-Core UV LED PCB

Li-PCB tsa Copper-core UV LED li fana ka lisebelisoa tsa ho pepeseha ha matla a holimo-limo moo ho senyehang haholo ha mocheso ho ba bohlokoa. The substrate ea koporo e fana ka conductivity ea mocheso e atamelang 400 W/m·K, e nolofalletsang meralo e kopanetsoeng bakeng sa mekhoa ea phekolo ea UV ea indasteri e nang le litlhoko tse feteletseng tsa matla a matla.

Lisebelisoa tsa mantlha tsa UV LED PCB Technology

Li-PCB tsa UV tsa LED li nolofalletsa lits'ebetso tsa bohlokoa ho pholletsa le liindasteri tse ngata tse nang le litlhoko tse fapaneng tsa ts'ebetso:

• Lisebelisoa tsa bongaka - Lisebelisoa tsa Phototherapy, lisebelisoa tsa ho phekola meno, le lisebelisoa tsa phekolo tse hlokang taolo e nepahetseng ea wavelength le lisebelisoa tsa biocompatible bakeng sa polokeho ea mokuli.
• Sistimi ea ho folisa indasteri - Polymerization ea sekhomaretsi sa UV, pheko ea enke ea khatiso, le lits'ebetso tse tsoang mohloling o hlokang matla a phahameng a mahlo le ts'epahalo e tsoelang pele ea ts'ebetso.
• Thepa ea ho sterilization - Tlhoekiso ea moea ea UV-C, lisebelisoa tsa kalafo ea metsi, le lits'ebetso tsa ho thibela likokoana-hloko ka holim'a metsi li eketsa katleho ea kokoana-hloko ka theknoloji ea LED e se nang mercury.
• Ho pepesa le ho etsa litšoantšo - Ho pepeseha ha PCB photoresist, lienjineri tse khanyang tsa 3D, le lisebelisoa tsa photolithography tse hlokang botsitso ba wavelength le kabo e tšoanang ea matla.

Tlhahiso le Kopano ea UV LED PCBs

Litlhoko tsa Ts'ebetso ea SMT

Kopano ea ho kenya holim'a metsi bakeng sa li-PCB tsa LED tsa UV e hloka liprofaele tsa ho kopanya tse lahleloang hape tse laoloang ka hloko ho thibela tšenyo ea mocheso ha li ntse li fihlela manonyeletso a tšepahalang a ho kopanya. Boima ba mocheso ba li-substrate tsa tšepe-core bo hloka libaka tse atolositsoeng tsa pele ho mocheso tse nang le mocheso o phahameng ho tloha ho 240 ho isa ho 260°C. Motsoako oa SAC305 o se nang lere o emela khetho e tloaelehileng e fihlelang litlhoko tsa ho latela RoHS.

Taolo ea boleng le liteko

Li-PCB tsa LED tsa UV tse kopaneng li netefatsoa ka botlalo ho kenyelletsa tekanyo ea matla a optical, netefatso ea leqhubu le tlhahlobo ea litšoantšo tse futhumetseng. Lits'ebetso tse ikemetseng tsa tlhahlobo ea mahlo li lekola boleng bo kopaneng ba solder le ho nepahala ha karolo ea sebaka, ha tlhahlobo ea ts'epo e kenyelletsa ho palama libaesekele tse futhumatsang le mekhoa e potlakileng ea bophelo e etselitsoeng litlhoko tsa kopo.

Melemo ea Moralo oa Professional UV LED PCB

Li-PCB tsa LED tsa UV tse entsoeng ka botsebi li fana ka lintlafatso tse ka lekanyetsoang tsa ts'ebetso ka meaho e ntlafalitsoeng ea mocheso le khetho ea thepa:

• Nako ea ts'ebetso e atolositsoeng - Lithempereichara tse fokotsehileng tsa matekoane ka moralo o nepahetseng oa mocheso li atolosa bophelo ba LED ka 30-50% ha li bapisoa le litharollo tse tloaelehileng.
• Tlhahiso ea khanya e tsitsitseng - Tsamaiso e nepahetseng ea hona joale le taolo ea mocheso e boloka matla a tsitsitseng holim'a bophelo ba ts'ebetso, ho netefatsa liphello tse tšepahalang tsa ts'ebetso.
• Katleho ea mahlo - Lisebelisoa tse hanyetsanang le UV li thibela ho senyeha le ho boloka ponahalo ea lihora tse likete tsa ts'ebetso.
• Ntlafatso ea moralo - Litlhophiso tse ikhethileng tsa li-LED le litharollo tsa mocheso tse lumellanang le litlhoko tse khethehileng tsa kopo.

Hobaneng u Khetha Highleap Electronics bakeng sa UV LED PCBs

Highleap Electronics e fana ka lits'ebeletso tsa profeshenale tsa tlhahiso le kopano ea PCB ea LED ea UV tse etselitsoeng lits'ebetso tse boima joalo ka litsamaiso tsa ho folisa, lisebelisoa tsa bongaka le lisebelisoa tsa ho pepesehela indasteri. Bohlale ba rona ba boenjiniere le tlhahiso e nepahetseng li netefatsa ts'epo e phahameng, ts'ebetso e tsitsitseng ea mahlo, le bophelo bo bolelele ba ts'ebeletso esita le tlas'a mahlaseli a ultraviolet a sa khaotseng.

Matla a Tsoetseng Pele a Tlhahiso

• Lintho Tse Fetohang - Ts'ehetso bakeng sa aluminium, ceramic (AlN/Al₂O₃), le li-PCB tsa LED tse thehiloeng ka koporo ho fihlela litlhoko tse fapaneng tsa mocheso le mochini.
• Kopano ea Matla a Phahameng - Mehala ea SMT e nang le lisebelisoa tsa boholo bo boholo ba liphutheloana tsa UV LED le litlhophiso tsa bakhanni ba liteishene tse ngata.
• Moeta-pele-Free Soldering Process - Ho etsa lihlahisoa tse lumellanang le RoHS ka botlalo ho sebelisa li-alloys tsa solder tse nang le mocheso o phahameng, o tsitsitseng oa UV.
• Precision Thermal Control - Ho kopanngoa ha chelete ea tšepe ea koporo, DBC, le mocheso ka theknoloji ho ntlafatsa bokhoni ba ho felisa mocheso.

Tšepahala le Tiisetso ea Boleng

E 'ngoe le e' ngoe ea UV LED PCB e etsa ts'ebetso e felletseng ea netefatso ea ts'epo:

• Thermal cycling le liteko tsa ho tsofala ha matla bakeng sa botsitso ba nako e telele.
• Liteko tsa ho pepeseha ha UV le liteko tsa nako e telele ho thibela ho senyeha ha thepa.
• 100% tlhahlobo ea motlakase le ea optical bakeng sa khanya e ts'oanang le tlhahiso ea wavelength.
• Ho lateloa ka botlalo le ho lumellana le ISO 9001, ISO 14001, le litekanyetso tsa UL.

Bokhoni ba Ts'ebetso ea Moemeli

Ts'ehetso ea Boenjiniere

Lihlopha tsa Highleap tsa R&D le tsa ts'ebeliso li sebelisana haufi-ufi le bareki ho etsa litharollo tsa UV LED PCB, ho tloha khethong ea substrate ho ea ho ketsiso ea mahlo le ea mocheso. Re thusa ho fokotsa lipotoloho tsa moralo le ho netefatsa ts'ebetso e ntle bakeng sa litsamaiso tsa hau tsa ho phekola kapa tsa ho bolaea likokoana-hloko. Sebelisana le Highleap Electronics ho fihlela meralo ea PCB ea UV LED e tšepahalang le e sebetsang hantle e entsoeng bakeng sa ho tšoarella, ho nepahala, le katleho ea maemo a indasteri.