Thaum nws los txog rau kev xaiv ntawm COB thiab vaj huam sib luag teeb, muaj ob peb yam los xav txog. Ob hom teeb muaj lawv tus kheej qhov zoo thiab qhov tsis zoo, yog li nws yog ib qho tseem ceeb kom ntsuas qhov no ua ntej koj txiav txim siab.
COB (Chip on Board) lub teeb muaj ntau yam LED chips mounted ncaj qha mus rau lub rooj tsavxwm. Qhov no tsim kom muaj lub teeb pom kev zoo dua uas yog ci dua thiab ua haujlwm zoo dua li cov teeb ci LED. Lub teeb vaj huam sib luag, ntawm qhov tod tes, yog tsim los ntawm ntau lub teeb LED teeb tsa hauv lub vaj huam sib luag tiaj tus uas faib lub teeb kom sib npaug.
Ib qho txiaj ntsig tseem ceeb ntawm COB teeb yog lawv qhov ci. Lub teeb pom kev zoo ua rau lawv zoo tagnrho rau siv hauv cov chav tsev siab lossis lwm qhov chaw uas xav tau kev teeb pom kev zoo. Lawv kuj tseem muaj zog ntau dua li cov LEDs ib txwm siv, siv lub zog tsawg dua thaum tsim lub teeb ci dua.
Vaj huam sib luag teeb, ntawm qhov tod tes, muab qhov dav dav ntawm lub teeb, ua rau lawv zoo tagnrho rau siv nyob rau hauv ib puag ncig uas txawm tias teeb pom kev zoo tseem ceeb. Lawv feem ntau siv nyob rau hauv qab nthab lossis lwm qhov chaw uas lub teeb ntuj raug txwv, vim tias lawv tuaj yeem muab qhov chaw zoo, teeb pom kev zoo yam tsis tsim cov duab ntxoov ntxoo hnyav lossis teeb pom kev tsis sib xws.
Thaum nws los txog rau tus nqi, COB teeb zoo li yuav kim dua li lub teeb vaj huam sib luag. Qhov no yog vim tias lawv cov txheej txheem tsim khoom yog qhov nyuaj dua, suav nrog kev teeb tsa ntawm ntau lub LED chips rau hauv ib lub rooj sib tham. Txawm li cas los xij, qhov ci ntsa iab ntxiv thiab lub neej ntev ntawm COB teeb yuav ua rau lawv tsim nyog rau kev nqis peev rau qee cov neeg siv.
Hais txog kev ua neej nyob, ob qho tib si COB thiab vaj huam sib luag teeb muaj lub neej ntev dua li cov teeb ci LED ib txwm muaj, nrog ntau tus qauv muab txog 50, 000 teev ntawm kev siv. Txawm li cas los xij, COB teeb pom kev zoo yuav muaj lub neej ntev dua li lub teeb vaj huam sib luag vim lawv qhov kev tsim kho zoo dua.
Zuag qhia tag nrho, kev xaiv ntawm COB thiab vaj huam sib luag teeb yuav nyob ntawm ntau yam ntawm koj cov teeb pom kev zoo tshwj xeeb. Yog tias koj xav tau lub teeb ci ntsa iab rau thaj chaw loj, ces COB teeb yuav yog qhov kev xaiv zoo dua. Txawm li cas los xij, yog tias koj xav tau txawm tias, teeb pom kev zoo hauv qhov chaw me me, ces vaj huam sib luag teeb yuav yog qhov kev xaiv zoo dua. Thaum kawg, qhov kev txiav txim siab yuav los rau koj tus kheej xav tau thiab nyiam.
