Kodayake haskoki na UV suna da haɗari ga abubuwa masu rai a rayuwar yau da kullum, irin su kunar rana a jiki, UV haskoki za su ba da sakamako masu amfani da yawa a fannoni daban-daban.Kamar daidaitattun fitattun hasken haske na gani, haɓakar LEDs UV zai kawo ƙarin dacewa ga aikace-aikace daban-daban.
Sabbin ci gaban fasaha na haɓaka sassa na kasuwar UV LED zuwa sabon tsayin ƙirar ƙira da aiki.Injiniyoyin ƙira suna lura cewa sabuwar fasahar UV LEDs na iya ba da riba mai yawa, kuzari da tanadin sararin samaniya idan aka kwatanta da sauran fasahohin madadin.Fasahar UV LED mai zuwa tana da fa'idodi guda biyar masu mahimmanci, wanda shine dalilin da ya sa ake sa ran kasuwar wannan fasaha za ta yi girma da kashi 31% cikin shekaru 5 masu zuwa.
Faɗin amfani
Bakan na hasken ultraviolet ya ƙunshi duk tsawon raƙuman ruwa daga 100nm zuwa 400nm a tsayi kuma gabaɗaya an kasu kashi uku: UV-A (315-400 nanometers, wanda kuma aka sani da ultraviolet mai tsayi), UV-B (280-315 nanometers, kuma da aka sani da matsakaicin kalaman) Ultraviolet), UV-C (100-280 nanometers, wanda kuma aka sani da gajeriyar kalaman ultraviolet).
Kayan aikin hakori da aikace-aikacen ganowa sune farkon aikace-aikacen LEDs na UV, amma aiki, farashi da fa'idodin dorewa, gami da haɓaka rayuwar samfura, suna haɓaka amfani da LEDs UV da sauri.Abubuwan da ake amfani da su na LED na UV na yanzu sun haɗa da: na'urori masu auna firikwensin gani da kayan aiki (230-400nm), amincin UV, barcodes (230-280nm), haifuwa na ruwan saman (240-280nm), ganowa da gano ruwan jiki da bincike (250-405nm), Binciken furotin da gano magunguna (270-300nm), ilimin hasken likita (300-320nm), bugu na polymer da tawada (300-365nm), jabu (375-395nm), haifuwar ƙasa / haifuwa na kwaskwarima (390-410nm)).
Tasirin muhalli - ƙarancin amfani da makamashi, ƙarancin sharar gida kuma babu abubuwa masu haɗari
Idan aka kwatanta da sauran hanyoyin fasaha, UV LEDs suna da fa'idodin muhalli bayyananne.Idan aka kwatanta da fitilu masu kyalli (CCFL), UV LEDs suna da ƙarancin kuzari 70%.Bugu da kari, UV LED an tabbatar da ROHS kuma baya dauke da mercury, wani abu mai cutarwa da ake samu a fasahar CCFL.
LEDs UV sun fi CCFL ƙarami kuma sun fi ɗorewa.Saboda UV LEDs suna da rawar jiki- kuma suna jurewa girgiza, karyewa ba kasafai bane, yana rage sharar gida da kashe kuɗi.
Iƙara tsawon rai
A cikin shekaru goma da suka gabata, UV LEDs an kalubalanci dangane da rayuwa.Duk da fa'idodinsa da yawa, amfani da UV LED ya ragu sosai saboda hasken UV yana ƙoƙarin rushe resin epoxy na LED, yana rage rayuwar UV LED zuwa ƙasa da sa'o'i 5,000.
Na gaba ƙarni na UV LED fasahar siffofi da wani "taurare" ko "UV-resistant" epoxy encapsulation, wanda, yayin da yake bayar da tsawon rayuwa na 10,000 hours, har yanzu ya nisa da isa ga mafi yawan aikace-aikace.
A cikin 'yan watannin da suka gabata, sabbin fasahohi sun warware wannan ƙalubalen injiniya.Misali, an yi amfani da fakitin rugujewa na TO-46 tare da ruwan tabarau na gilashi don maye gurbin ruwan tabarau na epoxy, wanda ya tsawaita rayuwarsa da akalla sau goma zuwa sa'o'i 50,000.Tare da wannan babban ƙalubalen injiniya da al'amurran da suka shafi cikakken daidaitawa na tsayin daka da aka warware, fasahar UV LED ta zama zaɓi mai ban sha'awa don yawan yawan aikace-aikace.
Paiki
UV LEDs kuma suna ba da fa'idodi masu mahimmanci akan sauran fasahohin madadin.UV LEDs suna ba da ƙaramin kusurwar katako da katako mai ɗamara.Saboda ƙarancin inganci na LEDs UV, yawancin injiniyoyin ƙira suna neman kusurwar katako wanda ke haɓaka ƙarfin fitarwa a wani yanki da aka yi niyya.Tare da fitilun UV na yau da kullun, injiniyoyi dole ne su dogara da amfani da isasshen haske don haskaka yankin don daidaito da daidaituwa.Don UV LEDs, aikin ruwan tabarau yana ba da damar mafi yawan ƙarfin fitarwa na UV LED don a mai da hankali a inda ake buƙata, yana ba da damar kusurwar iska mai ƙarfi.
Don dacewa da wannan aikin, wasu madadin fasahar zasu buƙaci amfani da wasu ruwan tabarau, ƙara ƙarin farashi da buƙatun sarari.Saboda UV LEDs ba sa buƙatar ƙarin ruwan tabarau don cimma madaidaicin kusurwar katako da tsarin katako na yau da kullun, ƙarancin wutar lantarki da haɓaka ƙarfin ƙarfi, LEDs UV sun kai rabin adadin don amfani idan aka kwatanta da fasahar CCFL.
Zaɓuɓɓukan sadaukarwa masu tsada masu tsada suna gina mafita na LED na UV don takamaiman aikace-aikacen ko amfani da fasaha na yau da kullun, tsohon sau da yawa yana zama mafi amfani dangane da farashi da aiki.Ana amfani da LEDs UV a cikin tsararraki a lokuta da yawa, kuma daidaiton ƙirar katako da ƙarfi a cikin jeri yana da mahimmanci.Idan mai siyarwa ɗaya ya ba da gabaɗayan haɗaɗɗun tsararrun da ake buƙata don takamaiman aikace-aikacen, an rage jimillar lissafin kayan, an rage adadin masu samarwa, kuma ana iya bincika tsararrun kafin jigilar kaya zuwa injiniyan ƙira.Ta wannan hanyar, ƙananan ma'amaloli na iya ajiye aikin injiniya da farashin sayayya da samar da ingantattun mafita waɗanda suka dace da buƙatun aikace-aikacen ƙarshe.
Tabbatar samun mai siyarwa wanda zai iya samar da mafita na al'ada masu tsada kuma zai iya tsara mafita musamman don bukatun aikace-aikacenku.Misali, mai ba da kaya mai shekaru goma na gwaninta a ƙirar PCB, na'urorin gani na al'ada, binciken ray da gyare-gyare za su iya ba da zaɓuɓɓuka da yawa don mafi kyawun farashi da ƙwararrun mafita.
A ƙarshe, sabbin ingantattun hanyoyin fasaha a cikin LEDs UV sun warware matsalar cikakkiyar kwanciyar hankali kuma sun tsawaita rayuwarsu sosai zuwa sa'o'i 50,000.Saboda fa'idodi da yawa na LEDs UV kamar haɓaka karko, babu kayan haɗari, ƙarancin amfani da makamashi, ƙaramin girman aiki, ingantaccen aiki, tanadin farashi, zaɓuɓɓukan gyare-gyare masu tsada, da sauransu, fasahar tana samun karɓuwa a kasuwanni, masana'antu da yawa. yana amfani da zaɓi mai ban sha'awa.
A cikin watanni da shekaru masu zuwa, za a sami ƙarin gyare-gyare, musamman a cikin shirin ingantawa.Amfani da LEDs UV zai yi girma har ma da sauri.
Babban kalubale na gaba don fasahar UV LED shine inganci.Don aikace-aikace da yawa ta amfani da tsawon raƙuman ruwa da ke ƙasa da 365nm, irin su phototherapy na likita, tsabtace ruwa da kuma maganin polymer, ikon fitarwa na LEDs UV shine kawai 5% -8% na ikon shigarwa.Lokacin da zangon ya kasance 385nm da sama, ingancin UV LED yana ƙaruwa, amma kuma kawai 15% na ikon shigarwa.Yayin da fasahohi masu tasowa ke ci gaba da magance matsalolin inganci, ƙarin aikace-aikacen za su fara ɗaukar fasahar UV LED.
Lokacin aikawa: Fabrairu-21-2022