LLC resonant converter topologies and industrial applications—A review

J Zeng, G Zhang, SS Yu, B Zhang… - Chinese Journal of …, 2020 - ieeexplore.ieee.org
Owing to the advantages of high efficiency, high energy density, electrical isolation, low
electromagnetic interference (EMI) and harmonic pollution, magnetic integration, wide …

Optical cross-talk reduction in a quantum-dot-based full-color micro-light-emitting-diode display by a lithographic-fabricated photoresist mold

HY Lin, CW Sher, DH Hsieh, XY Chen… - Photonics …, 2017 - opg.optica.org
In this study, a full-color emission red–green–blue (RGB) quantum-dot (QD)-based micro-
light-emitting-diode (micro-LED) array with the reduced optical cross-talk effect by a …

Analysis and design of the integrated double buck–boost converter as a high-power-factor driver for power-LED lamps

JM Alonso, J Viña, DG Vaquero… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
In this paper, an integrated double buck-boost (IDBB) converter is proposed as a high-power-
factor offline power supply for power-LED lamps. The IDBB converter features just one …

PWM series dimming for slow-dynamics HPF LED drivers: The high-frequency approach

D Gacio, JM Alonso, J Garcia, L Campa… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
This paper deals with the capability of pulse width modulation (PWM) dimming operation
added to the high-power factor-integrated buck-flyback converter (IBFC), which was …

M8MgSc(PO4)7:xDy3+ (M = Ca/Sr) Single-Phase Full-Color Phosphor with High Thermal Emission Stability

J Long, F Chu, Y Wang, C Zhao, W Dong… - Inorganic …, 2017 - ACS Publications
Two series of phosphors of Ca8MgSc (PO4) 7: Dy3+ and Sr8MgSc (PO4) 7: Dy3+ single-
phase white-emitting phosphors with high thermal emission stability are synthesized by the …

Improvement of power-conversion efficiency of a DC–DC boost converter using a passive snubber circuit

JJ Yun, HJ Choe, YH Hwang, YK Park… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper proposes a method of improving the power-conversion efficiency of a direct-
current-direct-current boost converter. The proposed method uses a passive snubber circuit …

Color control system for RGB LED with application to light sources suffering from prolonged aging

SK Ng, KH Loo, YM Lai, KT Chi - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a unified approach to controlling the white color point of the
red/green/blue (RGB) light-emitting diode (LED) existing in all aging states. In contrast to …

A single-stage LED driver based on double LLC resonant tanks for automobile headlight with digital control

Y Wang, S Gao, Y Guan, J Huang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A novel single-stage light-emitting diode (LED) driver with high voltage gain for LED
automobile headlight is proposed in the paper. The converter is made up of two parts, which …

Optimal design of LED array for single-loop CCM buck–boost LED driver

RL Lin, YC Chang, CC Lee - IEEE Transactions on Industry …, 2013 - ieeexplore.ieee.org
This paper presents the optimal combination design of the light-emitting diode (LED) array
for the single-loop continuous-conduction-mode (CCM) buck-boost LED driver. Based on …

A self-protected single-stage LLC resonant rectifier

G Zhang, J Zeng, W Xiao, SS Yu… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This article develops an advanced self-protected single-stage ac-dc LLC resonant converter,
in which one diode is introduced to realize overvoltage prevention to achieve self-protection …