Qhov txawv ntawm qhov COB pob thiab cov pob tsoos li cas yog dab tsi?
Jul 31, 2018
Cov txiaj ntsim ntawm COB technology zoo li cov khoom lag luam ntawm cov khoom lag luam yog dab tsi?
01, high ntim efficiency, nqi txuag
COB ntim txheej txheem yog zoo li SMD cov txheej txheem, tab sis COB pob muaj ntau lub pob ntim ntau dua ntawm kev faib, sib cais, muab qhwv thiab ntim, thiab txuag tau 5% ntawm cov khoom siv thiab cov nqi siv rau cov SMD cov lus.
01, tsawg thermal tsis zoo dua
Lub kaw lus thermal coj los ntawm cov tsoos SMD tsoos yog: nti-khoom siv lead ua glue-solder joint-solder paste-tooj npog-thaiv txheej txheem txheej-aluminium khoom. Lub thermal ua haujlwm ntawm COB pob yog: chip-solid glue-aluminium. Lub thermal ua haujlwm ntawm COB pob tshuab muaj qis tshaj qhov ntawm SMD tej pob khoom, yog li lub neej LED teeb nyob hauv COB pob ntau heev.
3, pom kev zoo dua
Tshuaj SMD tej pob khoom siv ib lub khoob khoob khoob khoob khawm coj los sib txuas rau PCB los tsim ib lub teeb ci rau cov kev siv ntawm LED. Txoj kev xyaum no muaj teeb meem nrog lub teeb pom kev zoo, qhov kaj, thiab kev sib haum xeeb. Vim hais tias COB pob yog ib lub pob ntim, nws yog ib lub teeb ci ntsa iab nrog qhov loj saib thiab kev hloov yooj yim, txo qhov poob ntawm lub teeb ci.
Cov txheej txheem SMD pob qauv yog muab xa rau ntau lub cuab yeej sib txawv rau PCB pawg thawj coj los ua ib qho teeb pom kev zoo ntawm LED. Lub teeb ci tau ua los ntawm kev lag luam xws li feem ntau muaj teeb meem ntawm electro-kho qhov muag, ghosting thiab glare. Lub COB teeb ci tsis muaj qhov teeb meem saum toj no. Nws yog nyob rau ntawm lub teeb ci qhov chaw, muaj lub qhov loj saib thiab nws yooj yim los kho lub kaum sab xis, thiab txo qhov poob ntawm lub teeb vim tawg.
4, daim ntawv thov kev pab zoo
Lub COB lub teeb ci tau yooj yim heev rau kev thov thiab tuaj yeem siv ncaj qha mus rau lub luminaire tsis muaj cov txheej txheem ntxiv. Lub tsoos SMD pob teeb lub teeb pom kev zoo yuav tsum tau muab thaj ua ntej thiab tom qab ntawd rov qab rau PCB. Yooj yim hauv daim ntawv thov dua COB







