

NEWS CENTER
新闻资讯
What do you understand as UVC LEDs?
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2019-07-16 08:50
- Views:
(Summary description)Accordingtothe"2008UltravioletLEDApplicationMarketReport-Curing,Medical,Sterilization"ofLEDinside,themarketoutputvalueofUVLEDwillgrowto223millionUSdollarsin2017,itisestimatedthatitwillreach124millionUSdollarsin2022,andthecompoundgrowthratewillreach33%in2017-2022.Inadditiontothestablegrowthofthecuringmarket,surfacesterilization,staticwatersterilizationandmobilewatersterilizationwillbethemaingrowthmomentuminthenextfiveyears(2018-2022). Today,let'stalkaboutthecoreplayersinthesemaingrowthmomentum:UVCLED.Fordetails,pleaseconsultdeskMing-guangChengli159998297(WeixinNo.) 1.WhatisUV? First,let'sreviewtheconceptofUV.Ultraviolet,orultraviolet,isanelectromagneticwavewithwavelengthsrangingfrom10to400nm.DifferentbandsofUVcanbedividedintoUVA,UVBandUVC. UVA:Longwavelength,wavelengthbetween320-400nm,canpenetrateclouds,glassintotheindoorandcar,canpenetrateintothedermisoftheskin,willcausesunburn.UVAcanbesubdividedintoUVA-2(320-340nm)andUVA-1(340-400nm). UVB:Middlewavelength,wavelengthbetween280-320nm,willbeabsorbedbytheozonelayer,willcausesunburnandskinred,swollen,hotandpainful,seriousblistersorpeeling. UVC:Thewavelengthisbetween100-280nm,butbecausethewavelengthbelow200nanometerisvacuumultraviolet,itcanbeabsorbedbyair,sothewavelengthofUVCthroughtheatmosphereisbetween200-280nm,itswave. Theshorterthelength,themoredangerousitis,butonlyasmallamountofitwillreachtheearth'ssurfacebecauseitcanbeblockedbytheozonelayer. 2.ThemechanismofUVsterilization? UVcandestroythemolecularstructureofDNA(deoxyribonucleicacid)orRNA(ribonucleicacid)ofmicroorganisms,sothatbacteriacandieornotreproduce,soastoachievethepurposeofsterilization. 3.UVsterilizationband? AccordingtotheInternationalUltravioletAssociation,"Theultravioletspectrum('sterilization'region),whichisveryimportantforwaterandairdisinfection,isabsorbedbyDNA(RNAinsomeviruses).Thissterilizationbandisabout200-300nm. Itisknownthatthebactericidalwavelengthextendstomorethan280nm,butnowitisgenerallyconsideredtoextendto300nm.However,thismayalsochangewithmoreresearch.Scientistshaveshownthatultravioletlightwithwavelengthsbetween280and300nmcanalsobeusedforsterilization. 4.Themostsuitablewavelengthforsterilization? Thereisamisreadingthat254nmisthebestwavelengthforsterilization,becausethepeakwavelength(determinedonlybythephysicsofthelamp)ofthelow-pressuremercurylampis253.7nm.Infact,asmentionedabove,acertainrangeofwavelengthhasbactericidaleffect.However,itisgenerallybelievedthatthewavelengthof265nmisthebestbecauseitisthepeakoftheDNAabsorptioncurve.Therefore,UVCisthemostsuitablebandforsterilization. 5.WhydidhistorychooseUVCLED? Historically,mercurylampsweretheonlychoiceforUVsterilization.However,theMinamataConventiononMercuryhasenteredintoforceinChinasinceAugust16,2017.TheConventionrequiresthattheproductionandimportofmercury-containingproductsstipulatedintheConventionbeprohibitedfromJanuary1,21st,andmercurylampsarealsoincluded.Sothere'snotmuchtimeleftformercurylamps,andUVCLEDsaretheonlyreliablealternativetoday. Ofcourse,thischangeisalsowelcome.TheminiaturizationofUVCLEDcomponentsbringsmoreimaginationspacetotheapplicationscenario,manyofwhicharebeyondthereachoftraditionalmercurylamps.Inaddition,UVCLEDhasmanyadvantages,suchasfaststart-up,moreallowableswitchingtimesandbatterypowersupply. 6.UVCLEDapplicationscenario? Accordingtothe"2008UltravioletLEDApplicationMarketReport-Curing,MedicalandSterilization"ofLEDinside,surfacesterilization,staticwatersterilizationandmobilewatersterilizationwillbecomethemaingrowthmomentuminthenextfiveyearsoutsidethecuringmarket(2018-2022).Accordingtodifferentapplicationscenarios,wemaybeabletoseetheshapeofUVCLEDintheseapplicationsinthefuture: Surfacesterilization:highfrequencypubliccontactsurfacessuchasmedicalappliances,maternalandinfantsupplies,intelligenttoilets,refrigerators,tablewarecabinets,fresh-keepingboxes,intelligentgarbagecans,insulatingcups,escalatorhandrailsandticketmachinebuttons,etc. Stillwatersterilization:drinkingwatertank,humidifier,icemaker; Sterilizationofflowingwater:Sterilizationmoduleofflowingwater,directdrinkingwatermachine; Airsterilization:airpurifier,airconditioning. 7.HowtochooseUVCLED? Opticalpower,peakwavelength,lifetimeandoutputanglecanbeselected. Opticalpower:Opticalpowerrangesfrom2mW,10mWto100mWforavailableUVCLEDinthecurrentmarket.Differentapplicationshavedifferentpowerrequirements.Generallyspeaking,lightpowercanbematchedbycombiningradiationdistance,dynamicdemandorstaticdemand.Thelargertheirradiationdistanceis,themoredynamictherequirementis,andthegreatertheopticalpowerrequiredis. Peakwavelength:Asmentionedabove,265nmisthebestwavelengthforsterilization,butconsideringthattheaveragevalueofpeakwavelengthofeachmanufacturerisnotverydifferent,infact,opticalpoweristhemostimportantindicatortomeasurethesterilizationefficiency. Life:Accordingtotheusetimeofspecificapplicationstoconsiderthedemandforlife,findthemostmatchingUVCLED,thebestissuitable. Out-of-lightangle:Out-of-lightangleoflampbeadsencapsulatedbyp
What do you understand as UVC LEDs?
(Summary description)Accordingtothe"2008UltravioletLEDApplicationMarketReport-Curing,Medical,Sterilization"ofLEDinside,themarketoutputvalueofUVLEDwillgrowto223millionUSdollarsin2017,itisestimatedthatitwillreach124millionUSdollarsin2022,andthecompoundgrowthratewillreach33%in2017-2022.Inadditiontothestablegrowthofthecuringmarket,surfacesterilization,staticwatersterilizationandmobilewatersterilizationwillbethemaingrowthmomentuminthenextfiveyears(2018-2022). Today,let'stalkaboutthecoreplayersinthesemaingrowthmomentum:UVCLED.Fordetails,pleaseconsultdeskMing-guangChengli159998297(WeixinNo.) 1.WhatisUV? First,let'sreviewtheconceptofUV.Ultraviolet,orultraviolet,isanelectromagneticwavewithwavelengthsrangingfrom10to400nm.DifferentbandsofUVcanbedividedintoUVA,UVBandUVC. UVA:Longwavelength,wavelengthbetween320-400nm,canpenetrateclouds,glassintotheindoorandcar,canpenetrateintothedermisoftheskin,willcausesunburn.UVAcanbesubdividedintoUVA-2(320-340nm)andUVA-1(340-400nm). UVB:Middlewavelength,wavelengthbetween280-320nm,willbeabsorbedbytheozonelayer,willcausesunburnandskinred,swollen,hotandpainful,seriousblistersorpeeling. UVC:Thewavelengthisbetween100-280nm,butbecausethewavelengthbelow200nanometerisvacuumultraviolet,itcanbeabsorbedbyair,sothewavelengthofUVCthroughtheatmosphereisbetween200-280nm,itswave. Theshorterthelength,themoredangerousitis,butonlyasmallamountofitwillreachtheearth'ssurfacebecauseitcanbeblockedbytheozonelayer. 2.ThemechanismofUVsterilization? UVcandestroythemolecularstructureofDNA(deoxyribonucleicacid)orRNA(ribonucleicacid)ofmicroorganisms,sothatbacteriacandieornotreproduce,soastoachievethepurposeofsterilization. 3.UVsterilizationband? AccordingtotheInternationalUltravioletAssociation,"Theultravioletspectrum('sterilization'region),whichisveryimportantforwaterandairdisinfection,isabsorbedbyDNA(RNAinsomeviruses).Thissterilizationbandisabout200-300nm. Itisknownthatthebactericidalwavelengthextendstomorethan280nm,butnowitisgenerallyconsideredtoextendto300nm.However,thismayalsochangewithmoreresearch.Scientistshaveshownthatultravioletlightwithwavelengthsbetween280and300nmcanalsobeusedforsterilization. 4.Themostsuitablewavelengthforsterilization? Thereisamisreadingthat254nmisthebestwavelengthforsterilization,becausethepeakwavelength(determinedonlybythephysicsofthelamp)ofthelow-pressuremercurylampis253.7nm.Infact,asmentionedabove,acertainrangeofwavelengthhasbactericidaleffect.However,itisgenerallybelievedthatthewavelengthof265nmisthebestbecauseitisthepeakoftheDNAabsorptioncurve.Therefore,UVCisthemostsuitablebandforsterilization. 5.WhydidhistorychooseUVCLED? Historically,mercurylampsweretheonlychoiceforUVsterilization.However,theMinamataConventiononMercuryhasenteredintoforceinChinasinceAugust16,2017.TheConventionrequiresthattheproductionandimportofmercury-containingproductsstipulatedintheConventionbeprohibitedfromJanuary1,21st,andmercurylampsarealsoincluded.Sothere'snotmuchtimeleftformercurylamps,andUVCLEDsaretheonlyreliablealternativetoday. Ofcourse,thischangeisalsowelcome.TheminiaturizationofUVCLEDcomponentsbringsmoreimaginationspacetotheapplicationscenario,manyofwhicharebeyondthereachoftraditionalmercurylamps.Inaddition,UVCLEDhasmanyadvantages,suchasfaststart-up,moreallowableswitchingtimesandbatterypowersupply. 6.UVCLEDapplicationscenario? Accordingtothe"2008UltravioletLEDApplicationMarketReport-Curing,MedicalandSterilization"ofLEDinside,surfacesterilization,staticwatersterilizationandmobilewatersterilizationwillbecomethemaingrowthmomentuminthenextfiveyearsoutsidethecuringmarket(2018-2022).Accordingtodifferentapplicationscenarios,wemaybeabletoseetheshapeofUVCLEDintheseapplicationsinthefuture: Surfacesterilization:highfrequencypubliccontactsurfacessuchasmedicalappliances,maternalandinfantsupplies,intelligenttoilets,refrigerators,tablewarecabinets,fresh-keepingboxes,intelligentgarbagecans,insulatingcups,escalatorhandrailsandticketmachinebuttons,etc. Stillwatersterilization:drinkingwatertank,humidifier,icemaker; Sterilizationofflowingwater:Sterilizationmoduleofflowingwater,directdrinkingwatermachine; Airsterilization:airpurifier,airconditioning. 7.HowtochooseUVCLED? Opticalpower,peakwavelength,lifetimeandoutputanglecanbeselected. Opticalpower:Opticalpowerrangesfrom2mW,10mWto100mWforavailableUVCLEDinthecurrentmarket.Differentapplicationshavedifferentpowerrequirements.Generallyspeaking,lightpowercanbematchedbycombiningradiationdistance,dynamicdemandorstaticdemand.Thelargertheirradiationdistanceis,themoredynamictherequirementis,andthegreatertheopticalpowerrequiredis. Peakwavelength:Asmentionedabove,265nmisthebestwavelengthforsterilization,butconsideringthattheaveragevalueofpeakwavelengthofeachmanufacturerisnotverydifferent,infact,opticalpoweristhemostimportantindicatortomeasurethesterilizationefficiency. Life:Accordingtotheusetimeofspecificapplicationstoconsiderthedemandforlife,findthemostmatchingUVCLED,thebestissuitable. Out-of-lightangle:Out-of-lightangleoflampbeadsencapsulatedbyp
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2019-07-16 08:50
- Views:
Scan the QR code to read on your phone
通用底部
-
About us
- Company profile Honor Plant
-
Products
- SMD LED Digital tube Triode ......
-
Talent
- Idea Recruitment
Service hotline

Copyright © Dongguan Taiming Photoelectric Technology Co., Ltd. All Rights Reserved. 粤ICP备15044056号-2
通用底部
-
About us
- Company profile Honor Plant
-
Products
- SMD LED Digital tube Triode ......
-
Talent
- Idea Recruitment
Service hotline

Copyright © Dongguan Taiming Photoelectric Technology Co., Ltd. All Rights Reserved. 粤ICP备15044056号-2
