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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Benefits of using TiO2 quantum dots in producing low-cost and high-quality white light-emitting diodes
Quantum dots (QDs) is considered as a potential material for the
improvement of light-emitting diodes (LEDs). However, different from the traditional phosphor materials, they have unique scattering and absorption properties affected by their several…
improvement of light-emitting diodes (LEDs). However, different from the traditional phosphor materials, they have unique scattering and absorption properties affected by their several…
TELKOMComparison of calcium carbonate and titania particles on
improving color homogeneity and luminous flux of WLEDsNIKA Telecommunication, Computing, Electronics and Control
In this paper, the experiments on phosphor-converted LEDs (pc-LEDs) with a correlated color temperature (CCT) of 8500K has been conducted with the scattering enhancement particles (SEPs) to achieve the higher color uniformity and emitted luminous…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
TiO2/silicone encapsulation film for achieving optical performance improvement of chip-on-board packaging LEDs
TiO2 nanoparticle and silicon composite has powerful effect of scattering, thus
it is famous in enhancing the scattered light in light-emitting diode (LED)
packages. To accomplish higher lighting performance in LED devices, a thin
encapsulation…
it is famous in enhancing the scattered light in light-emitting diode (LED)
packages. To accomplish higher lighting performance in LED devices, a thin
encapsulation…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Utilizing CaCO3, CaF2, SiO2, and TiO2 phosphors as approaches to the improved color uniformity and lumen efficacy of WLEDs
The two elements that are most favorable in the quality evaluation for
phosphor-converted LEDs (pcLEDs) these days are the chromatic
homogeneity and the lumen output. In this study, a thorough research on
enhancing color uniformity and luminous…
phosphor-converted LEDs (pcLEDs) these days are the chromatic
homogeneity and the lumen output. In this study, a thorough research on
enhancing color uniformity and luminous…