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    • Summary:

      LEDlightattenuationisthelightweakensduringtransmission,thelightfadesofLEDmadebyeachcompaniesaredifferent,therearelightdecayalsoforhigh-powerLED,andit’shavedirectrelationshipwithtemperature,mainlydependonthechip,phosphorandpackagingtechnology.TheLEDluminosityattenuation(includingluminousfluxatt...Details>>

    • Summary:

      Lightemittingdiodes,commonlycalledLEDs,arerealunsungheroesintheelectronicsworld.Theydodozensofdifferentjobsandarefoundinallkindsofdevices.Amongotherthings,theyformthenumbersondigitalclocks,transmitinformationfromremotecontrols,lightupwatchesandtellyouwhenyourappliancesareturnedon.Collectedtogether,t...Details>>

    • Summary:

      WhytheLEDchipisdividedintodifferentsizessuchas8mil,9mil…13to22mil,40mil,etc.?HowdoesdifferentsizechipaffecttheLEDphotoelectriccharacteristics?(milisonemeasurementunit,amilisonethousandthofaninch,thatis1mil=1/1000inch=0.00254cm=0.0254mm)TheLEDchipcanbedividedintolow-power,middlepowerandhigh-po...Details>>

    • Summary:

      EverlightElectronicshasannouncedthattwoimportantpatent-centricdisagreementswithNichiaoverphosphor-converted,packagedLEDtechnologyhavebeenresolvedinEverlight'sfavor.CourtsinboththeUSandGermanyhavefoundNichiapatentstobeinvalidenablingEverlighttomoveforwardinitspackagedLEDdevelopmentandmanufacturingfre...Details>>

    • Summary:

      Usually,lowpowerLEDwithratedcurrentlowerthan20mA,ifhighercurrentcanbecountedashighpowerLED.AndrecentlymostcommonusedlowerpowerLEDisDIPandSMD.Andtheyalsohavedifferenttypes,herearethedetails:1)DIPLED(Lightemittingdiode):WehavecalledLAMPLED,DIPLEDalsoincludesmanytypes:Bycolloidalshape:3mm,4mm,5mm,8mm,1...Details>>

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