搜索结果: 1-5 共查到“光学工程 Light-emitting diodes”相关记录5条 . 查询时间(0.14 秒)
Enhancement in Light Extraction Efficiency of GaN-Based Light-Emitting Diodes Using Double Dielectric Surface Passivation
GaN Light-Emitting Diode (LED) Al2O3 PEALD Passivation Double Dielectric Stack Layer
2012/9/28
SiO2Al2O3 double dielectric stack layer was deposited on the surface of the GaN-based light-emitting diode (LED). The double dielectric stack layer enhances both the electrical characteristics and the...
Optical and electrical characterization of reverse bias luminescence in InGaN light emitting diodes
GaN LED electroluminescence reverse-bias leakage current hot carrier
2010/7/27
This study investigates the reliability physics of the reverse bias luminescence (RBL) of
InGaN/GaN light emitting diodes. Optical and electrical characterization techniques including
surface temper...
PAM-4 Signalling for Gigabit Transmission over Standard Step-Index Plastic Optical Fibre using Light Emitting Diodes
Gigabit Transmission Standard Step-Index Plastic Optical Fibre Light Emitting Diodes
2008/8/3
We show hardware-in-the-loop experiments for 1.25 Gbit/s Transmission over SI-POF over up to 75m using LEDs with predistorted PAM4 signalling and fractionally-spaced equalisation.
Fluorescence detection of biological objects with ultraviolet and visible light-emitting diodes
semiconductor light emitting diodes (LEDs) UV LEDs fluorescence lifetime
2006/2/28
Recent progress in fabrication of semiconductor light emitting diodes (LEDs) allows these devices to be used for excitation of fluorescence of aromatic amino acids and other biofluorophores. In our wo...
Coupled optical and electronic simulations of electrically pumped photonic-crystal-based light-emitting diodes
Coupled optical electronic simulations electrically pumped light-emitting diodes
2005/8/11
We use coupled optical and electronic simulations to investigate design trade-offs in electrically pumped photonic-crystal-based light-emitting diodes. A finite-difference frequency-domain elect...