[PDF] Top 20 Power Enhancement of GaN-Based Flip-Chip Light-Emitting Diodes with Triple Roughened Surfaces

... Power Enhancement of GaN-Based Flip-Chip Light-Emitting Diodes with Triple Roughened Surfaces Bo-Siao Cheng, Chia-En Lee, ... See full document

... FC-LEDs WITH TRIPLE-LIGHT SCATTERING LAYERS 661 ...characteristics of the four types of FC-LEDs. by a combination of epi-growth naturally textured surface, epi-growth on PSS, and ... See full document

... demonstrate flip-chip UV-LEDs (FCUV-LEDs) with a reactive plasma deposition (RPD) AlN nucleation layer on ...subsequent GaN quality via its step coverage difference which prefers the ... See full document

... Abstract—The light-output power of GaN-based light-emitting diodes (LEDs) was enhanced by microhole array pattern and roughened GaO x film grown on the ... See full document

... efficiency enhancement from truncated-inverted-pyramid AlGaInP-based LEDs ...enhancing light extraction efficiency from GaN-based LEDs chip with undercut SiC substrate ... See full document

... capability with an extremely low cost for developing LED devices ...production of GaN-based LEDs with a nano-roughened surface by ...the light output efficiency of ... See full document

... drawing of the GaN-based SSFC-LEDs, illustrating the means by which light may be extracted from the oblique sapphire ...output enhancement in a nitride-based ... See full document

... Abstract—Enhancement of light extraction of GaN-based flip- chip indium–tin–oxide light-emitting diodes (FC ITO LEDs) with an ... See full document

... as light-emitting diodes (LEDs) and laser ...brightness GaN-based LEDs have become a strong candidate for applications such as displays, traffic signals, backlight for cell phones, ... See full document

... compared with C-LEDs, the output power of HPSS- LEDs and CPSS-LEDs were enhanced by 20% and ...The light enhancement of L-I-V characteristics can be attributed to the following ... See full document

... Enhancements of light extraction of GaN-based power chip (PC) LEDs with and without rough surface on p-GaN and TiO 2 /SiO 2 omnidirectional reflector (ODR) ... See full document

... patterns of PC LEDs with nano-rough surface using nanoimprint lithography and conventional LEDs, ...the light output radiation patterns of the compared PC LEDs packaged on TO-cans at a driving ... See full document

... and chip process technique to produce reliable SOG microoptical structures on LED ...output power and modulated the far-field patterns of GaN-based LEDs without introducing electrical ... See full document

... application of various nanopillars on GaNbased LED to enhance light-extraction efficiency,” ...microscale roughened surface of GaN-based light- emitting ... See full document

... facet of {1–102} -plane with an inclined slope of 57 , facilitating a significant enhancement of the light extraction ...results of the high-resolution X-ray rocking ... See full document

... mance enhancement of gallium nitride (GaN)-based light-emitting diode (LED) grown on chemical wet-etching-patterned sapphire substrate (CWE-PSS) with V-Shaped pit features ... See full document

... Abstract—The flip-chip light-emitting diodes (FC-LEDs) with a conductive omni-directional reflector and textured micropillar arrays were ...side of sapphire substrate by ... See full document

... sizes of devices made in the same ...device of aperture size 20, 25, and 30 m show similar result under 10 mA ...size of the aperture would not affect the characteristics of ITO in the range ... See full document

... Compared with the platform-PSS, the modified-PSS was still capped with a layer on the top platform after wet ...output power of the platform-PSS LED and modified-PSS are ...current of ... See full document

... apply. Enhancement of Light Output Power of InGaN/GaN Multiple Quantum Well Light-Emitting Diodes by Titanium Dioxide Texturing View the table of ... See full document