LED txias tooj liab substrate

Nrog rau txoj kev loj hlob sai ntawm LED teeb pom kev zoo niaj hnub no, cov cua kub dissipation yog qhov teeb meem tseem ceeb ntawm LED teeb pom kev zoo.Peb tuaj yeem daws qhov teeb meem ntawm LED kub dissipation li cas?Niaj hnub no peb yuav tham txog qhov teeb meem ntawm LED tshav kub dissipation tooj liab substrate rau LED tshav kub dissipation.

Kev lag luam LED yog ib qho ntawm cov kev lag luam uas tau nyiam ntau yam hauv xyoo tas los no.Txog tam sim no, cov khoom siv LED muaj qhov zoo ntawm kev txuag hluav taws xob, txuag hluav taws xob, kev ua haujlwm siab, lub sijhawm teb ceev, lub neej ntev, tsis muaj mercury, thiab cov txiaj ntsig tiv thaiv ib puag ncig.Txawm li cas los xij, feem ntau li ntawm 15% ntawm cov khoom siv hluav taws xob ntawm cov khoom siv hluav taws xob muaj zog LED tuaj yeem hloov mus rau hauv lub teeb, thiab qhov seem 85% ntawm cov hluav taws xob hluav taws xob hloov mus rau hauv lub zog hluav taws xob.

Feem ntau hais lus, yog tias lub zog hluav taws xob tsim los ntawm LED lub teeb tsis tuaj yeem raug xa tawm, LED qhov sib txuas kub yuav siab dhau, uas yuav cuam tshuam rau cov khoom lag luam lub neej, kev ua haujlwm zoo, thiab kev ruaj ntseg.Kev sib raug zoo ntawm LED hlws ris kub, luminous efficiency, thiab lub neej kev sib raug zoo.

Nyob rau hauv LED tshav kub dissipation tsim, qhov tseem ceeb tshaj plaws yog kom txo tau cov thermal tiv thaiv los ntawm lub teeb-emitting txheej ntawm nti mus rau ib puag ncig.Yog li ntawd, nws yog ib qho tsim nyog los xaiv qhov tsim nyog cov cua kub dissipation substrate thiab cov khoom siv interface.

Lub tshav kub dissipation tooj liab substrate yog lub tshav kub conduction ntawm LEDs thiab khoom siv.Lub tshav kub dissipation feem ntau nyob ntawm thaj chaw, thiab tooj liab substrate nrog siab thermal conductivity tuaj yeem raug xaiv rau kev siv hluav taws xob ntau.


Post lub sij hawm: Mar-16-2023