Txawm hais tias UV cov duab hluav taws xob muaj peev xwm txaus ntshai rau cov khoom muaj sia nyob hauv lub neej txhua hnub, UV Rays yuav muab ntau cov txiaj ntsig zoo hauv ntau thaj teb. Zoo li qauv pom pom lub teeb, kev txhim kho UV LEDs yuav coj kev yooj yim dua rau ntau cov ntawv thov sib txawv.
Qhov tseeb thev naus laus zis kev tsim kho tau nthuav dav seem ntawm UV coj kev ua lag luam rau cov khoom tshiab ntawm cov khoom tshiab thiab kev ua tau zoo. Cov kws tsim qauv tsim tau tias cov thev naus laus zis tshiab ntawm UV LEDs tuaj yeem tawm txiaj ntsig loj loj, lub zog thiab chaw txuag hluav taws xob piv rau lwm txoj kev siv thev naus laus zis. Tom ntej no-tiam UV LED LED LED LED LED LED LED LED LED LED LED Kev zoo LED tsib qhov zoo, uas yog vim li cas kev ua lag luam rau cov thev naus laus zis no yuav tsum muaj los ntawm 5% dhau 5 xyoos tom ntej.
Ntau hom kev siv
Lub spectrum ntawm ultraviolet teeb muaj tag nrho cov wavelengths los ntawm 100nm nyob rau hauv peb pawg lub npe hu ua nruab nrab yoj) ultraviolet), UV-C (100-280 nanometers, tseem hu ua luv-yojuraviolet).
Kev Siv Ntsuas Kho Hniav thiab Daim Ntawv Thov Kev Ua Lag Luam thiab Daim Ntawv Thov Kev Siv UV tau ua tiav, tab sis muaj txiaj ntsig zoo, muaj ntau ntxiv siv UV LEDs. Kev siv tam sim no ntawm UV LEDs suav nrog: kev ntsuas kho qhov muag (230-400nd Tsom xam thiab tshuaj nrhiav yeeb tshuaj (270-300nm), kev kho mob kho (300-320NK), polymer thiab num luam ntawv (300-365nm), Kev sib nrig sib) (375-395nm), saum npoo kom tsis muaj menyuam / ua kom zoo nkauj (390-410nm)).
Kev Cuam Tshuam Ib Puag Ncig - Kev siv hluav taws xob qis dua, tsawg khib thiab tsis muaj cov khoom lag luam
Piv rau lwm txoj kev siv thev naus laus zis, UV LEDs muaj cov txiaj ntsig ib puag ncig. Piv sib piv rau fluorescent (CCFL) teeb, UV LEDs muaj 70% qis zog siv hluav taws xob. Ib qho ntxiv, UV LED yog ROHS muaj ntawv pov thawj thiab tsis muaj cov mercury, ib qho kev phom sij uas tau pom hauv CCFL Technology.
UV LEDs yog me dua nyob rau hauv loj thiab ntau ruaj dua ccfls. Vim tias UV LEDs yog kev co- thiab poob siab-resistant, breakage yog tsawg, txo cov pov tseg, txo cov pov tseg thiab siv nyiaj.
Inchiav kev vam meej
Tshaj dhau los kaum xyoo dhau los, UV LEDs tau sib tw ua ke ntawm lub neej. Txawm hais tias nws ntau cov txiaj ntsig, UV LED LED LED LED LED LED LED LED tau poob ntau vim tias UP lub neej cob, txo lub neej ntawm UV coj mus rau tsawg dua 5,000 teev.
Cov tiam tom ntej ntawm UV LED Tshuab nta ib "Hardened" lossis "UV-resistant" epoxy incapsagulation, uas tab tom muab ib lub neej muaj rau cov ntawv thov feem ntau.
Ob peb lub hlis dhau los, cov thev naus laus zis tshiab tau daws cov kev sib tw engineering no. Piv txwv li, ib pob-46 rugged pob nrog iav lens tau siv los hloov lub lens epoxy, uas txuas ntxiv nws lub neej los ntawm tsawg kawg kaum zaus mus rau 50,000 teev. Nrog rau qhov kev sib tw Engineering no thiab teeb meem cuam tshuam txog kev ruaj khov, UV LED Technology tau dhau los ua kev xaiv txaus nyiam rau cov ntawv thov loj hlob.
Pkev siv tau
UV LEDS kuj tseem muaj kev ua tau zoo rau lwm txoj kev siv thev naus laus zis. UV LEDs muab ib lub nqaj me me lub kaum thiab ib qho teeb ci. Vim tias qhov qis ua haujlwm ntawm UV LEDs, feem ntau tus tsim engineers tab tom nrhiav ib lub nqaj lub kaum ntse ntse uas ua rau muaj zog tso zis hauv thaj chaw lub hom phiaj. Nrog UV teeb txawb, engineers yuav tsum cia siab rau kev siv txaus lub teeb kom taws qhov chaw rau kev sib dhos thiab kev sib txuas. Rau UV LEDs, daim Lens Active tso cai rau feem ntau cov zis lub zog ntawm UV coj kom muaj qhov uas xav tau, cia rau lub hnub sib zog sib zog.
Txhawm rau kom phim cov kev ua tau zoo no, lwm txoj kev thev naus laus zis yuav xav tau kev siv cov iav, ntxiv cov nqi ntxiv thiab qhov chaw yuav tsum tau ua. Vim tias UV LEDs tsis tas yuav tsum muaj cov lo ntsiab muag ntxiv kom ua tiav cov qauv nqaj, UV coj nqi ib nrab ntau npaum li ntawd los siv rau CCAF thev naus laus zis.
Tus nqi xaiv tau zoo tsim A UV LED daws rau ib daim ntawv thov tshwj xeeb lossis siv cov txheej txheem thev naus laus zis, cov qub feem ntau ua tau ntau yam ntawm cov nqi thiab kev ua tau zoo. UV LEDs yog siv nyob rau hauv cov arrays nyob rau hauv ntau, thiab licency ntawm nqaj qauv thiab siv thoob plaws ntawm cov array yog qhov tseem ceeb. Yog tias ib tus neeg xa khoom muab tag nrho cov ntaub ntawv sib txuas tau rau cov ntaub ntawv tshwj xeeb, cov khoom siv tau txo, thiab cov neeg muab khoom siv tau raug tshuaj ua ntej xa khoom xa mus rau tus tsim tsim qauv. Nyob rau hauv txoj kev no, tsawg dua kev hloov pauv tuaj yeem txuag engineering thiab cov nqi ua tiav thiab muab cov kev daws teeb meem ua tau zoo kom ua tiav cov kev thov kev thov.
Nco ntsoov pom tus neeg xa khoom uas tuaj yeem muab cov kev daws teeb meem daws teeb meem thiab tuaj yeem tsim cov kev daws teeb meem tshwj xeeb rau koj daim ntawv thov kev xav tau. Piv txwv li, ib qho khoom lag luam nrog kaum xyoo kev paub hauv PCB tsim, kev tsim kho cov khoom siv, yuav muaj peev xwm muab cov kev xaiv tshwj xeeb tshaj plaws rau kev ua kom tau zoo thiab tshwj xeeb.
Hauv kev xaus, qhov tseeb thev naus laus zis txhim kho hauv UV LEDs tau daws qhov teeb meem ntawm kev ruaj khov ntawm kev ruaj khov thiab siv tau lawv li 50,000 teev. Vim tias ntau qhov zoo ntawm UV LEDs xws li kev xaiv ua kom zoo nkauj, thiab lwm yam kev tsim txiaj, kev txuag nyiaj txiag, kev siv nyiaj tsawg, kev siv nyiaj tsawg, kev lag luam qis, kev lag luam me me tau txais kev lag luam hauv kev lag luam, kev lag luam thiab ntau yam siv ib qho kev xaiv txaus nyiam.
Hauv lub hlis tom ntej thiab xyoo, yuav muaj kev txhim kho ntxiv, tshwj xeeb tshaj yog nyob rau hauv cov kev pab cuam zoo. Kev siv UV LEDs yuav loj hlob sai dua.
Cov kev sib tw loj tom ntej rau UV LED thev naus laus zis yog kev ua tau zoo. Rau ntau daim ntawv thov siv wavelengths hauv qab no 365nm, xws li tshuaj tua kab thiab cov tshuaj lom neeg ntawm UV LEDs tsuas yog 5% -8% ntawm lub zog tawm. Thaum nthwv dej yog 385nm thiab saum toj no, kev ua tau zoo ntawm UV LED nce, tab sis kuj tsuas yog 15% ntawm lub zog tawm tswv yim. Raws li tshwm sim thev naus laus zis txuas ntxiv mus daws teeb meem teeb meem, ntau daim ntawv thov yuav pib txais UV LED thev naus laus zis.
Lub Sijhawm Post: Feb-21-2022