Taw qhia rau LED Zaub Ntim Tshuab: SMD, COB, GOB, thiab VOB
Cov txheej txheem ntim khoom rau cov khoom siv LED, xws li SMD, COB, GOB, thiab VOB, tau qhia hauv qab no:
SMD Ntim Technology:
Lus Txhais: SMD, los yog Surface Mounted Devices, yog qhov chaw -mount ntim tshuab.
Nta: Kev sib koom ua ke ntawm LED teeb khob, brackets, chips, leads, thiab epoxy resin, uas tau raug soldered rau ntawm lub rooj tsav xwm Circuit Court siv lub siab -kev ceev ceev- thiab - qhov chaw tshuab.
Disadvantages: Kev tiv thaiv qis dua, raug rau huab cua txias, noo noo, plua plav, thiab cuam tshuam.
COB Ntim Technology:
Txhais: COB, los yog Chip on Board, ncaj qha kho lub teeb - emitting nti mus rau lub substrate, txuas lawv siv thermally conductive epoxy resin thiab hlau bonding.
Nta: Pab kom hloov dua siab tshiab los ntawm qhov chaw teeb pom kev mus rau qhov chaw teeb pom kev zoo, txo qhov pom kev qaug zog.
Qhov zoo: Muab cov kev cuam tshuam zoo dua, tiv thaiv- cov khoom zoo li qub, noo noo thiab dej tsis kam, ntim ntim siab, kev ntseeg tau zoo, tso cai rau me me, thiab txhim kho cov nyhuv.
GOB Ntim Txheej Txheem:
Txhais: GOB, los yog Glue on Board, encapsulates LEDs siv ib tug tshiab, pob tshab, thiab thermally conductive khoom.
Nta: Txhim khu kev tiv thaiv kev ua tau zoo ntawm LEDs, suav nrog kev ya raws, dej tsis kam, plua plav, thiab kev cuam tshuam.
Qhov zoo: Haum rau qhov hnyav ib puag ncig, txhim kho tag nrho cov kev tiv thaiv qib thiab kev ruaj ntseg ntawm cov khoom, thiab tiv thaiv loj -scale LED tsis ua hauj lwm.
VOB Ntim Txheej Txheem:
Txhais: VOB, ib qho kev hloov kho tshiab ntawm GOB, qhia txog nano{0}}cov nplaum txheej tshuab.
Nta: Txhim kho qhov smoothness ntawm txheej thiab LED tiv thaiv kev ua haujlwm.
Qhov zoo: Muaj zog noo noo thiab dej tsis kam, tsis ua hauj lwm tus nqi, zoo dub npo zoo ib yam, thiab siab duab softness thiab sib piv. Kev xaiv cov khoom nruj me ntsis thiab kev ntsuam xyuas kev laus yog siv thaum lub sij hawm tsim khoom los xyuas kom meej qhov zoo.
