Cov neeg feem ntau tau tsis meej pem txog cov txheej txheem ntawm SMD, COB, thiab poob rau hauv LED cov lus. Hauv tsab xov xwm no, RTL yuav piav qhia cov lus txhais thiab cov yam ntxwv ntawm no peb hauv kev nthuav dav.
1. Dab tsi yog SMD coj?
SMD (saum npoo - mounted ntaus ntawv) yog siv tshuab thev naus laus zis uas txuas nrog cov LED nti mus rau saum npoo ntawm Circuit Court Board. Nws yog ib qho siv rau qib siab - daws teeb meem sab hauv cov ntxaij vab tshaus. Nws tau txais txiaj ntsig zoo nyob rau hauv kev muab cov nyhuv pixel ntau dua thiab cov teeb meem saib xyuas cov txiaj ntsig zoo, xws li chav khw, thiab theem.
Vim nws miniaturization, SMD thev naus laus zis feem ntau yuav tsum muaj cov kev tiv thaiv ntau dua noo thiab cov plua plav, uas yuav ua rau muaj kev sib tw ntawm huab cua lossis plua plav ib puag ncig. Txawm li cas los xij, qhov kev thov thoob plaws ntawm SMD Technology Dominates nyob rau hauv sab hauv tsev cov xwm txheej, thiab nws cov kev siv hluav taws xob qis thiab cov txiaj ntsig zoo ua rau nws xaiv qhov zoo tshaj plaws.
2. Dab tsi yog COB txhais tau tias?
COB (CHIP ntawm Board) yog cov thev naus laus zis uas cov tub rog PCB ncaj qha, muab cov zis ua tau zoo tshaj plaws thiab cov kev ua tau zoo tshaj plaws. COB thev naus laus zis txo cov hlau txhuas thiab cov ntaub ntawv ntim ntim ntawm cov tsoos LED ntim, yog li ua kom tiav lub zog hluav taws xob ntau dua thiab cov nyhuv tshav kub zoo dua. COB LED Panelsyog tsim nyog rau loj - loj, siab - ci ci sab nraum zoov cov ntxaij vab tshaus.
Muaj peev xwm ua cua sov disspipation muaj peev xwm tsim nyog rau ib puag ncig lossis theem coj cov ntxaij vab tshaus lossis tuaj yeem ua tau zoo txuas lub neej ntawm LED zaub. Txawm hais tias tus nqi ntawm COB thev naus laus zis yog qhov tseem ceeb, nws lub teeb ci siab thiab huab cua muaj zog ua rau nws xaiv sab nraum zoov cov ntxaij vab tshaus thawj zaug rau sab nraum zoov.
3. Dab tsi dip txhais li cas?
DIP (Dual - Hauv - Kab Pob) yog cov kev ua yeeb yaj kiab LED ntim. Nws nruab cov cwj mem LED ntawm cov Circuit Co Board los ntawm cov pins thiab feem ntau yog siv rau sab nraum zoov LED cov ntxaij vab tshaus thiab qee zaus saib. Lub ntsiab zoo ntawm DIP thev naus laus zis yog nws lub teeb ci ntsa iab thiab cov huab cua zoo, xws li los nag hnyav, kub thiab muaj zog cua.
Txawm li cas los xij, vim qhov qis pixel qis thiab kev daws teeb meem txom nyem ntawm dip thev naus laus zis, nws tsis haum rau qee zaus uas yuav tsum muaj cov ncauj lus qhia ntxaws ntxaws. Dip feem ntau yog siv rau loj - cov khoom tshaj tawm, chaw ntau pob, thiab ib puag ncig rau kev xav tau, thiab yog haum rau cov chaw uas xav tau qhov pom muaj zog.
4. Qhov twg yog qhov zoo dua?
Ua ntej tshaj plaws, kev daws teeb meem yog qhov tseem ceeb cuam tshuam rau cov nyhuv ntawm LED screen. Yog tias cov neeg siv xav tau siab - txhais tau tias siab - pixel - qhov chaw ntom ntom nti, SMD thev naus laus zis yog qhov kev xaiv zoo tshaj plaws. Nws tuaj yeem muab cov nyhuv ilate thiab cov xim muaj tseeb, thiab tseem tsim nyog rau cov chav tsev siab dua, xws li chav khw muaj kev sib tw, thiab theem thiab theem ntawm cov lus qhia. Rau cov ntawv thov uas yuav tsum muaj kev daws teeb meem qis dua, xws li kev tshaj tawm sab nraum zoov, tab sis nws tuaj yeem muab tau cov khoom zoo txaus rau kev ntev - deb saib Cov.
Hais txog kev ci ntsa iab thiab tshav kub dissipation, COB thev naus laus zis yog feem ntau nyob rau hauv cov ntxaij vab tshaus uas xav tau siab dua - cov teeb meem loj sab nraum zoov LED Screens lossis theem pib tom qab cov ntxaij vab tshaus. Tus qauv tsim ntawm COB ua rau nws cov cua sov dissipation kev ua tau zoo tshaj, ua kom nws ua haujlwm ruaj khov rau lub sijhawm ntev thiab ua kom muaj cov zaub zoo heev txawm tias muaj kev kub ntxhov. Hauv kev sib piv, dip thev naus laus zis kuj muaj lub ntsej muag zoo dua, haum rau kev ua kom pom ntev - qhov kev pom zoo ua ntej, tab sis nws cov nyhuv cua sov tsis zoo li ntawm COB.
Hais txog durability, ob qho damp thiab COB muaj zog tiv taus cov chaw hnyav, tshwj xeeb yog tsim rau ib puag ncig sab nraud. Vim nws cov qauv ua yeeb yaj kiab, dip tuaj yeem tswj lub neej kev pabcuam ntev nyob rau hauv cov xwm txheej hnyav xws li cov xuab zeb thiab nag. COB kuj tseem niaj hnub ua vim nws qib siab ua cua sov dissipation thev naus laus zis, tab sis tus nqi yog qhov siab. SMD feem ntau yog thov rau sab hauv tsev ib puag ncig. Txawm hais tias nws muaj qee qhov zoo hauv noo noo thiab hmoov plua plav, nws txoj kev ua tau zoo hauv huab cua tsis zoo li ntawm DIP thiab COB.
Tus nqi yog qhov kev txhawj xeeb tseem ceeb rau ntau tus neeg siv. Feem ntau hais lus, DIP thev naus laus zis yog tus nqi tshaj plaws - kev xaiv zoo, haum rau loj - teev tawm sab nraum zoov cov ntxaij vab tshaus nrog cov peev nyiaj tsawg thiab tsawg dua rau kev daws teeb meem. SMD Technology yog me ntsis siab dua hauv tus nqi tab sis tuaj yeem muab cov txiaj ntsig zoo tshaj plaws, yog li nws tau siv dav hauv siab - kawg sab hauv cov dej num. Thiab COB thev naus laus zis, vim nws txoj kev ua tau zoo thiab muaj zog tshaj plaws, tab sis kev ua tau zoo tshaj plaws, nws yog undoubted kev nqis peev zoo tshaj plaws.
Thaum kawg, hauv kev ua lag luam tam sim no, SMD thiab cob chancessrologies yog cov kev xaiv tseem ceeb tshaj plaws. SMD Technology Domining nyob rau hauv lub teb ntawm sab hauv tsev siab - daws teeb meem pixel, thiab yog cov chaw muaj hluav taws xob siab, thiab yog chav pw, thiab theem. COB thev naus laus zis, nrog nws cov kev ua tau zoo tshaj cua sov dissipation thiab kev ua yeeb yam siab, tshwj xeeb tshaj yog tsim rau ib puag ncig sab nraud uas xav tau kev ua haujlwm nyob ruaj khov. Nyob rau hauv kev sib piv, dip thev naus laus zis tau yooj yim heev hauv kev siv, tshwj xeeb yog qhov siab dua - tsis haum, yog li nws tsis pom zoo ntxiv lawm.
Lub sij hawm Post: Feb-10-2025