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The nine hotspot technology inventory in the LED industry Which kind of "money" scene?
The nine hotspot technology inventory in the LED industry Which kind of "money" scene?
The nine hotspot technology inventory in the LED industry Which kind of "money" scene?
Time of issue : 2019-04-28 10:44:00
SiliconsubstrateLED AsoneofthethreemainroutesofLEDchipsubstratetechnology,siliconsubstratetechnologyhastheadvantagesoflowcost,largesize,highquality,andelectricalconductivitycomparedwithsapphireandsiliconcarbide.Althoughthecurrentsapphiresubstrateandsiliconcarbide(SiC)substratearethemainstreamtechnicalroutesinthemarket,itisdifficulttoachievelarge-scaleepitaxyof8-12inchesduetothelimitationofmaterials.Atpresent,thesapphiresubstrateismorethan6inches.Andtherewillbesomelimitations,andthesiliconsubstratecanbemorethan8inches. Comparedwiththedevelopmenthistoryoftwoforeigntechnologyroutesformorethan20years,thesiliconsubstrateLEDtechnologyhasonlytakentenyearsfromthebeginningofresearchanddevelopmenttotheformationofindustrialclusters,constantlyimproving,constantlysurpassing,andmovingforward.Atpresent,basedonthesiliconsubstrateLEDtechnology,withthecrystalenergyphotoelectricasthecore,throughtheverticalintegrationoftheupper,middleandlowerreaches,thesiliconsubstrateLEDindustrychainwithmorethan10enterpriseshasbeenformedinthecountry,whichhasbeguntobeclusterscaleandradiated.Theeffectisobvious.In2012,theoutputvalueofthesiliconsubstrateLEDindustrychainwas500millionyuan;in2013,theindustrialchainoutputvalueexceeded1billionyuan;in2014,thewholeindustrychainrealizedanoutputvalueof2billionyuan;in2015,theoutputvaluereached5billionyuan,andthenextthreeyearscouldform10billionyuan.Thescaleofproductionvalue. Dr.SunQian,vicepresidentofsilicon-basedLEDresearchanddevelopmentatJingnengOptoelectronics(Jiangxi)Co.,Ltd.saidthatthedevelopmentofGaN-basedhigh-powerLEDson6-inchsiliconsubstratesisexpectedtoreducecostsbymorethan50%. Itcanbeseenthatdrivenbycostadvantages,nitridingLEDchipproductionwillbetransferredfromsapphireorSiCsubstratetosiliconsubstrate.Astechnologycontinuestoadvance,siliconsubstrateswillbecomeamajortechnicalrouteforLEDproductstosignificantlyreduceproductioncostsandincreaseautomatedproduction. CSP Asanewchip-scalepackagingtechnology,CSPhasmanyadvantages.Intheluminairedesign,duetothereducedsize,theluminairedesigncanbemoreflexibleandthestructureismorecompactandsimple.Intermsofperformance,duetothesmalllight-emittingsurfaceofCSPandhighopticaldensitycharacteristics,itiseasytocontrolopticaldirectivity.Theelectrodedesignofflip-chipisusedtomakethecurrentdistributionmorebalanced,suitableforlargercurrentdrive;theDroopeffectissloweddownandreduced.ThelightabsorptionallowstheCSPtohaveroomforfurtherimprovementinlightefficiency.Intermsofprocess,sapphireincreasesthedistancebetweenthephosphorandtheMQWregionofthechip,thephosphortemperatureislower,andthewhitelightconversionefficiencyisalsohigher. AlthoughCSPtechnologyhasmanyadvantages,atpresent,domesticbacklightmanufacturersdonothavemassproduction,andmorearesomewater-testsamples.Fromtheperspectiveofperformanceandreliability,CSPcurrentlyfacesproblemssuchaslowlightefficiency,difficultsoldering,andconsistentcolorandcolor,andhasnotyetmettherequirementsoftheapplication. Inthefuture,withthecontinuousinnovationandimprovementofCSPtechnology,itsperformancewillbeimprovedanditscostwillbereduced.Intheflashlight,carlights,displayscreensandotherfieldshavegreaterdevelopmentspace,creatinggreatervalue,whichcanpredictthatCSPtechnologywillbethefuturedevelopmenttrendofLEDpackaging. UVLED UVLEDgenerallyreferstoinvisiblelightwithasinglewavelengthbelow400nm,alsoknownasultravioletLED.Ithastheadvantagesofgooddirectionalperformance,lowvoltage,greenenvironmentalprotection,wavelengthmeasurable,longlife,lightandflexible,fastswitching,shockandmoistureresistance. UVLEDismainlydividedintoUV-A(320~400nm),UV-B(280~320nm)andUV-C(200~280nm),whichareusedincuring/reducingmachines,etc.inmedical/biologicalfields.Therapeuticapparatusandanalyticalinstruments,inthefieldofsterilization.Atpresent,UVAintheUVLEDmarketaccountsfor90%. Theshorterthewavelength,thelowertheluminousefficiencyoftheultravioletLED,thehigherthepreparationdifficultyandthemoreexpensivetheprice.TheUV-BandUV-CLEDsemitonly10%-20%ofUV-A,andthepriceisabout10timesthatofUV-ALED.DuetothehighthresholdofUVLEDtechnologyandthelackofmaturityofchipandpackagingtechnology,theindustrializationprocessofUV-BandUV-Cisrelativelyslow. WiththecontinuousbreakthroughofkeytechnologiesofdeepultravioletLED(lightemissionwavelengthshorterthan300nm),UVlightsourceisappliedtomanyfieldssuchasdailylife,productionresearch,homelandsecurity,biomedicine,biologicaldetection,all-weathernon-line-of-sightsecuritycommunication. AccordingtotheresearchreportofFrenchmarketresearchcompanyYoleDéveloppement,themarketsizeofUVLEDwillreach270millionUSdollarsby2017,morethan1/3oftheentireUVlightsourcemarket,andthecompoundannualgrowthratecanreach43%withinfiveyears,thusformingUV.Thesituationofmercuryvaporlampsincourt. LEDlightengine WiththeincreasingcompetitioninallaspectsofthedomesticLEDindustrychain,lightengineswithextremelyhighcostperformanceadvantagesareincreasinglyfavoredbylightingcompanies. Accordingtostatisticsfromresearchinstitutions,thescaleofChina'sLEDlightenginemarkethasgrownrapidlyto218millionyuanin2015.Thegrowthrateofthe
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SiliconsubstrateLED AsoneofthethreemainroutesofLEDchipsubstratetechnology,siliconsubstratetechnologyhastheadvantagesoflowcost,largesize,highquality,andelectricalconductivitycomparedwithsapphireandsiliconcarbide.Althoughthecurrentsapphiresubstrateandsiliconcarbide(SiC)substratearethemainstreamtechnicalroutesinthemarket,itisdifficulttoachievelarge-scaleepitaxyof8-12inchesduetothelimitationofmaterials.Atpresent,thesapphiresubstrateismorethan6inches.Andtherewillbesomelimitations,andthesiliconsubstratecanbemorethan8inches. Comparedwiththedevelopmenthistoryoftwoforeigntechnologyroutesformorethan20years,thesiliconsubstrateLEDtechnologyhasonlytakentenyearsfromthebeginningofresearchanddevelopmenttotheformationofindustrialclusters,constantlyimproving,constantlysurpassing,andmovingforward.Atpresent,basedonthesiliconsubstrateLEDtechnology,withthecrystalenergyphotoelectricasthecore,throughtheverticalintegrationoftheupper,middleandlowerreaches,thesiliconsubstrateLEDindustrychainwithmorethan10enterpriseshasbeenformedinthecountry,whichhasbeguntobeclusterscaleandradiated.Theeffectisobvious.In2012,theoutputvalueofthesiliconsubstrateLEDindustrychainwas500millionyuan;in2013,theindustrialchainoutputvalueexceeded1billionyuan;in2014,thewholeindustrychainrealizedanoutputvalueof2billionyuan;in2015,theoutputvaluereached5billionyuan,andthenextthreeyearscouldform10billionyuan.Thescaleofproductionvalue. Dr.SunQian,vicepresidentofsilicon-basedLEDresearchanddevelopmentatJingnengOptoelectronics(Jiangxi)Co.,Ltd.saidthatthedevelopmentofGaN-basedhigh-powerLEDson6-inchsiliconsubstratesisexpectedtoreducecostsbymorethan50%. Itcanbeseenthatdrivenbycostadvantages,nitridingLEDchipproductionwillbetransferredfromsapphireorSiCsubstratetosiliconsubstrate.Astechnologycontinuestoadvance,siliconsubstrateswillbecomeamajortechnicalrouteforLEDproductstosignificantlyreduceproductioncostsandincreaseautomatedproduction. CSP Asanewchip-scalepackagingtechnology,CSPhasmanyadvantages.Intheluminairedesign,duetothereducedsize,theluminairedesigncanbemoreflexibleandthestructureismorecompactandsimple.Intermsofperformance,duetothesmalllight-emittingsurfaceofCSPandhighopticaldensitycharacteristics,itiseasytocontrolopticaldirectivity.Theelectrodedesignofflip-chipisusedtomakethecurrentdistributionmorebalanced,suitableforlargercurrentdrive;theDroopeffectissloweddownandreduced.ThelightabsorptionallowstheCSPtohaveroomforfurtherimprovementinlightefficiency.Intermsofprocess,sapphireincreasesthedistancebetweenthephosphorandtheMQWregionofthechip,thephosphortemperatureislower,andthewhitelightconversionefficiencyisalsohigher. AlthoughCSPtechnologyhasmanyadvantages,atpresent,domesticbacklightmanufacturersdonothavemassproduction,andmorearesomewater-testsamples.Fromtheperspectiveofperformanceandreliability,CSPcurrentlyfacesproblemssuchaslowlightefficiency,difficultsoldering,andconsistentcolorandcolor,andhasnotyetmettherequirementsoftheapplication. Inthefuture,withthecontinuousinnovationandimprovementofCSPtechnology,itsperformancewillbeimprovedanditscostwillbereduced.Intheflashlight,carlights,displayscreensandotherfieldshavegreaterdevelopmentspace,creatinggreatervalue,whichcanpredictthatCSPtechnologywillbethefuturedevelopmenttrendofLEDpackaging. UVLED UVLEDgenerallyreferstoinvisiblelightwithasinglewavelengthbelow400nm,alsoknownasultravioletLED.Ithastheadvantagesofgooddirectionalperformance,lowvoltage,greenenvironmentalprotection,wavelengthmeasurable,longlife,lightandflexible,fastswitching,shockandmoistureresistance. UVLEDismainlydividedintoUV-A(320~400nm),UV-B(280~320nm)andUV-C(200~280nm),whichareusedincuring/reducingmachines,etc.inmedical/biologicalfields.Therapeuticapparatusandanalyticalinstruments,inthefieldofsterilization.Atpresent,UVAintheUVLEDmarketaccountsfor90%. Theshorterthewavelength,thelowertheluminousefficiencyoftheultravioletLED,thehigherthepreparationdifficultyandthemoreexpensivetheprice.TheUV-BandUV-CLEDsemitonly10%-20%ofUV-A,andthepriceisabout10timesthatofUV-ALED.DuetothehighthresholdofUVLEDtechnologyandthelackofmaturityofchipandpackagingtechnology,theindustrializationprocessofUV-BandUV-Cisrelativelyslow. WiththecontinuousbreakthroughofkeytechnologiesofdeepultravioletLED(lightemissionwavelengthshorterthan300nm),UVlightsourceisappliedtomanyfieldssuchasdailylife,productionresearch,homelandsecurity,biomedicine,biologicaldetection,all-weathernon-line-of-sightsecuritycommunication. AccordingtotheresearchreportofFrenchmarketresearchcompanyYoleDéveloppement,themarketsizeofUVLEDwillreach270millionUSdollarsby2017,morethan1/3oftheentireUVlightsourcemarket,andthecompoundannualgrowthratecanreach43%withinfiveyears,thusformingUV.Thesituationofmercuryvaporlampsincourt. LEDlightengine WiththeincreasingcompetitioninallaspectsofthedomesticLEDindustrychain,lightengineswithextremelyhighcostperformanceadvantagesareincreasinglyfavoredbylightingcompanies. Accordingtostatisticsfromresearchinstitutions,thescaleofChina'sLEDlightenginemarkethasgrownrapidlyto218millionyuanin2015.Thegrowthrateofthe
JiangSu Yurein Optoelectronics Technology Co., Ltd. official online line
JiangSu Yurein Optoelectronics Technology Co., Ltd. official online line
JiangSu Yurein Optoelectronics Technology Co., Ltd. official online line
Time of issue : 2019-04-28 10:49:00
LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.   LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.   LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.
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LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.   LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.   LEDlamps,LEDdrivepowerdevices,transformersresearchanddevelopment,production,sales;LEDlightingproductsdesign,researchanddevelopmentandsales;LEDlightboxresearchanddevelopmentandsales;electronicproductssales;self-employedandagentsofalltypesofgoodsandtechnologyimportandexportbusiness.
Outdoor waterproof light strip
Outdoor waterproof light strip
Outdoor waterproof light strip
Time of issue : 2019-04-28 10:42:00
WhatistheLEDwaterprooflightstrip?   LEDwaterprooflightstripreferstoaverysoftPCBboardasthesubstrate,patchChipRGBastheilluminant,theilluminationangleis120degrees,eachstriphas15LEDs,24LEDs,30LEDsin50cm,andtheilluminantisuniform.ArrangedonthestripPCBboard,thecolorissoft,thelightmixingisevenlyconnectedwiththeplug-inbeautifuljoints,theshapeisveryslimandsmall,andwith3Madhesive,itisamulti-purposehorizontalsoftstrip..   LEDwaterprooflightbelthowtoidentifythequalityofgoodorbad 1,lookatsolderjoints TheLEDstripsproducedbytheregularLEDstripmanufacturersareproducedbytheSMTchipprocessusingsolderpasteandreflowsolderingprocesses.Therefore,thesolderjointsontheLEDstripsarerelativelysmoothandthesolderingamountisnotlarge,andthesolderjointsextendinanarcshapefromtheFPCpadstotheLEDelectrodes.ThesolderingspotoftheLEDlampstripofthecottageversionisnotuniform,andadotiswrappedaroundthesolderingfoot.Atthesametime,differentdegreesoftintipappear,whichisatypicalphenomenonofmanualsoldering. 2,lookatthequalityofFPC FPCisdividedintocopperandrolledcopper.Thecopperfoilofthecopperplateisconvex.Ifyoulookclosely,youcanseeitfromtheconnectionbetweenthepadandtheFPC.TherolledcopperiscloselyintegratedwiththeFPCandcanbebentfreelywithoutpeelingoffthepad. 3,lookatthecleanlinessofthesurfaceoftheLEDlightstrip IftheLEDstripsproducedbytheSMTprocessareclean,thesurfaceisverycleanandtherearenoimpuritiesorstains.However,ifthecottageversionoftheLEDlightstripproducedbythehandsolderingprocess,thesurfacewillremainstainedandcleanedregardlessofhowitiscleaned,andfluxandtinresiduewillremainonthesurfaceoftheFPC. 4,lookatthepackaging TheregularLEDlightstripswillbepackedinanti-staticcoils,usually5metersor10meters,andthensealedwithanti-staticmoisture-proofbags.ThecottageversionoftheLEDlightstripwillusetherecyclingcoiltraybecauseofcostsavings,andthenthereisnoanti-staticmoisture-proofpackagingbag.Lookcarefullyatthecoiltraytoseethetracesandscratchesleftwhenthelabelisremoved. 5,lookatthelabel RegularLEDlightswithprintedbagsandreelswillhaveprintedlabelsinsteadofprintedlabels.Thelabelofthecottageversionisprinted,andthespecificationsandparametersarenotuniform. 6,seeattachments RegularLEDstripswillbeaccompaniedbyinstructionsforuseandstripsinthebox,aswellasLEDstripswithconnectorsordecks;thecottageversionoftheLEDstripsdonothavetheseaccessoriesinthebox,becauseSomemanufacturerscanstillsavetheprovinceafterall. LEDwaterprooflightstripuse LEDwaterprooflampwithstablequalitycontrolchip,highlightsourcebrightness,largeangle,goodquality,stableperformance,generallythreeLED(12VDC)orsixLED(24VDC)asagroup,andcanbeusedaccordingtothelengthRequired,cutbetweeneachunit,veryconvenienttouseredlight:1000-1100MCD,greenlight:2000-2200MCD,bluelight:1000-1100MCDpower:3.6W/0.5M/12VDCor5.76W/0.5M/24VTheDCLEDcenterdistanceis33mm,20mm(canbecustomizedaccordingtocustomerrequirements).LEDwaterprooflightwiththeinternationallypopularDMX512controlsystem,canachieveavarietyofchangesinthecolorchangeofthedrive,gradient,etc.,canalsousethefullcolorcontrollerCT308controltoachievetheoverallchange.Mainlyusedindoorsforsmallwallwashingeffects,interiordecoration,landscaping,etc.
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WhatistheLEDwaterprooflightstrip?   LEDwaterprooflightstripreferstoaverysoftPCBboardasthesubstrate,patchChipRGBastheilluminant,theilluminationangleis120degrees,eachstriphas15LEDs,24LEDs,30LEDsin50cm,andtheilluminantisuniform.ArrangedonthestripPCBboard,thecolorissoft,thelightmixingisevenlyconnectedwiththeplug-inbeautifuljoints,theshapeisveryslimandsmall,andwith3Madhesive,itisamulti-purposehorizontalsoftstrip..   LEDwaterprooflightbelthowtoidentifythequalityofgoodorbad 1,lookatsolderjoints TheLEDstripsproducedbytheregularLEDstripmanufacturersareproducedbytheSMTchipprocessusingsolderpasteandreflowsolderingprocesses.Therefore,thesolderjointsontheLEDstripsarerelativelysmoothandthesolderingamountisnotlarge,andthesolderjointsextendinanarcshapefromtheFPCpadstotheLEDelectrodes.ThesolderingspotoftheLEDlampstripofthecottageversionisnotuniform,andadotiswrappedaroundthesolderingfoot.Atthesametime,differentdegreesoftintipappear,whichisatypicalphenomenonofmanualsoldering. 2,lookatthequalityofFPC FPCisdividedintocopperandrolledcopper.Thecopperfoilofthecopperplateisconvex.Ifyoulookclosely,youcanseeitfromtheconnectionbetweenthepadandtheFPC.TherolledcopperiscloselyintegratedwiththeFPCandcanbebentfreelywithoutpeelingoffthepad. 3,lookatthecleanlinessofthesurfaceoftheLEDlightstrip IftheLEDstripsproducedbytheSMTprocessareclean,thesurfaceisverycleanandtherearenoimpuritiesorstains.However,ifthecottageversionoftheLEDlightstripproducedbythehandsolderingprocess,thesurfacewillremainstainedandcleanedregardlessofhowitiscleaned,andfluxandtinresiduewillremainonthesurfaceoftheFPC. 4,lookatthepackaging TheregularLEDlightstripswillbepackedinanti-staticcoils,usually5metersor10meters,andthensealedwithanti-staticmoisture-proofbags.ThecottageversionoftheLEDlightstripwillusetherecyclingcoiltraybecauseofcostsavings,andthenthereisnoanti-staticmoisture-proofpackagingbag.Lookcarefullyatthecoiltraytoseethetracesandscratchesleftwhenthelabelisremoved. 5,lookatthelabel RegularLEDlightswithprintedbagsandreelswillhaveprintedlabelsinsteadofprintedlabels.Thelabelofthecottageversionisprinted,andthespecificationsandparametersarenotuniform. 6,seeattachments RegularLEDstripswillbeaccompaniedbyinstructionsforuseandstripsinthebox,aswellasLEDstripswithconnectorsordecks;thecottageversionoftheLEDstripsdonothavetheseaccessoriesinthebox,becauseSomemanufacturerscanstillsavetheprovinceafterall. LEDwaterprooflightstripuse LEDwaterprooflampwithstablequalitycontrolchip,highlightsourcebrightness,largeangle,goodquality,stableperformance,generallythreeLED(12VDC)orsixLED(24VDC)asagroup,andcanbeusedaccordingtothelengthRequired,cutbetweeneachunit,veryconvenienttouseredlight:1000-1100MCD,greenlight:2000-2200MCD,bluelight:1000-1100MCDpower:3.6W/0.5M/12VDCor5.76W/0.5M/24VTheDCLEDcenterdistanceis33mm,20mm(canbecustomizedaccordingtocustomerrequirements).LEDwaterprooflightwiththeinternationallypopularDMX512controlsystem,canachieveavarietyofchangesinthecolorchangeofthedrive,gradient,etc.,canalsousethefullcolorcontrollerCT308controltoachievetheoverallchange.Mainlyusedindoorsforsmallwallwashingeffects,interiordecoration,landscaping,etc.
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