High brightness AlGaInP light-emitting diodes

K Streubel, N Linder, R Wirth… - IEEE Journal of selected …, 2002 - ieeexplore.ieee.org
High brightness AlGaInP light-emitting diodes Page 1 IEEE JOURNAL ON SELECTED
TOPICS IN QUANTUM ELECTRONICS, VOL. 8, NO. 2, MARCH/APRIL 2002 321 High …

High-efficiency AlGaInP light-emitting diodes for solid-state lighting applications

T Gessmann, EF Schubert - Journal of applied physics, 2004 - pubs.aip.org
AlGaInP lattice matched to GaAs is suited for light-emitting diodes (LEDs) operating in the
red, orange, yellow, and yellow–green wavelength range. Such long-wavelength visible …

High-power truncated-inverted-pyramid light-emitting diodes exhibiting % external quantum efficiency

MR Krames, M Ochiai-Holcomb, GE Höfler… - Applied physics …, 1999 - pubs.aip.org
A truncated-inverted-pyramid (TIP) chip geometry provides substantial improvement in light
extraction efficiency over conventional AlGaInP/GaP chips of the same active junction area …

Spontaneous emission extraction and Purcell enhancement from thin-film 2-D photonic crystals

M Boroditsky, R Vrijen, TF Krauss… - Journal of Lightwave …, 1999 - opg.optica.org
Electromagnetic band structure can produce either an enhancement or a suppression of
spontaneous emission from two-dimensional (2-D) photonic crystal thin films. We believe …

Demonstration of relaxed InGaN-based red LEDs grown with high active region temperature

P Chan, V Rienzi, N Lim, HM Chang… - Applied Physics …, 2021 - iopscience.iop.org
Red LEDs were grown by metalorganic chemical vapor deposition with a high active region
temperature of 870 C on a relaxed InGaN/GaN superlattice buffer. The buffer was 100 …

Growth of highly relaxed InGaN pseudo-substrates over full 2-in. wafers

P Chan, SP DenBaars, S Nakamura - Applied Physics Letters, 2021 - pubs.aip.org
A highly relaxed InGaN buffer layer was demonstrated over a full two-inch c-plane sapphire
substrate by metalorganic chemical vapor deposition. The InGaN buffer layer was grown on …

Advanced light emitting diodes structures for optoelectronic applications

J Kovac, L Peternai, O Lengyel - Thin Solid Films, 2003 - Elsevier
This review summarises the recent progress in development of advanced high brightness
and white light emitting diodes (LEDs) that have been reported by several laboratories. Two …

[KNJIGA][B] Handbook of Optoelectronics (two-volume set)

J Dakin, RGW Brown - 2006 - taylorfrancis.com
A field as diverse as optoelectronics needs a reference that is equally versatile. From basic
physics and light sources to devices and state-of-the-art applications, the Handbook of …

Elastic fluorescent protein-based down-converting optical films for flexible display

B Lim, J Kim, MS Desai, W Wu, I Chae… - …, 2022 - ACS Publications
Protein-based material design provides great advantages to develo** smart biomaterials
with tunable structures and desired functions. They have been widely used in many …

Milliwatt operation of AlGaN-based single-quantum-well light emitting diode in the ultraviolet region

T Nishida, H Saito, N Kobayashi - Applied Physics Letters, 2001 - ui.adsabs.harvard.edu
By introducing a single-quantum-well active layer and a high-Al-content carrier blocking
layer, the output power of an AlGaN-based ultraviolet light-emitting diode has been …