CMOS-integrated GaN LED array for discrete power level stepping in visible light communications.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.00a338
Abstract: We report a CMOS integrated micro-LED array capable of generating discrete optical output power levels. A 16 × 16 array of individually addressable pixels are on-off controlled through parallel logic signals. With carefully selected groups… read more here.
Keywords: cmos integrated; level; power; led array ... See more keywords
Effective integration of a MOSFET phototransistor to a GaN LED for UV sensing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.463236
Abstract: In this Letter, we report an effective monolithic integration of a metal oxide semiconductor field effect (MOSFET) phototransistor (PT) and a light-emitting diode (LED) on a GaN-on-Si LED epitaxial (epi) wafer. Avoiding additional growth or… read more here.
Keywords: gan led; mosfet phototransistor; effective integration;
Enhancing GaN LED Efficiency through Nano-Gratings and Standing Wave Analysis
Sign Up to like & getrecommendations! Published in 2018 at "Nanomaterials"
DOI: 10.3390/nano8121045
Abstract: Based on our recent work, this paper reviews our theoretical study on gallium nitride (GaN) light-emitting-diode (LED). The focus of the paper is to improve LED light extraction efficiency through various nano-grating designs. The gratings… read more here.
Keywords: wave analysis; efficiency; standing wave; gan led ... See more keywords