Comparative Study of Highly Reflective ITO/DBR and Ni/Ag ohmic Contacts for GaN-Based Flip-Chip Light-Emitting Diodes

GaN-based flip-chip LEDs with highly reflective ITO/DBR p-type and via hole-based n-type contacts for enhanced current spreading and light extraction

(2017) Shengjun Zhou et al.   OPTICS AND LASER TECHNOLOGY

Improving the −3 dB bandwidth of medium power GaN-based LEDs through periodic micro via-holes for visible light communications

(2017) Zheng Zhou et al.   OPTICS COMMUNICATIONS

Numerical and experimental investigation of GaN-based flip-chip light-emitting diodes with highly reflective Ag/TiW and ITO/DBR Ohmic contacts

(2017) Shengjun Zhou et al.   OPTICS EXPRESS

The role of ITO resistivity on current spreading and leakage in InGaN/GaN light emitting diodes

(2017) V. Sheremet et al.   SUPERLATTICES AND MICROSTRUCTURES

Effects of GaN/AlGaN/Sputtered AlN nucleation layers on performance of GaN-based ultraviolet light-emitting diodes

(2017) Hongpo Hu et al.   Scientific Reports

Design of ITO/SiO2/TiO2 distributed Bragg reflectors as a p-type electrode in GaN-based flip-chip light emitting diodes

(2017) Gil Jun Lee et al.   APPLIED SURFACE SCIENCE

High power InGaN/GaN flip-chip LEDs with via-hole-based two-level metallization electrodes

(2016) Jiajiang Lv et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Highly efficient and reliable high power LEDs with patterned sapphire substrate and strip-shaped distributed current blocking layer

(2015) Shengjun Zhou et al.   APPLIED SURFACE SCIENCE

Enhanced Light Output of UVA GaN Vertical LEDs With Novel DBR Mirrors

(2015) Shiou-Yi Kuo et al.   IEEE JOURNAL OF QUANTUM ELECTRONICS

Luminescent Metamaterials for Solid State Lighting

(2015) Andrey Nikitin et al.   ECS Journal of Solid State Science and Technology

Fabrication of wide-bandgap transparent electrodes by using conductive filaments: Performance breakthrough in vertical-type GaN LED

(2014) Su Jin Kim et al.   Scientific Reports

Surface Planarization of GaN-on-Sapphire Template by Chemical Mechanical Polishing for Subsequent GaN Homoepitaxy

(2014) Hideo Aida et al.   ECS Journal of Solid State Science and Technology

High power GaN-based LEDs with low optical loss electrode structure

(2013) Shengjun Zhou et al.   OPTICS AND LASER TECHNOLOGY

Improved heat dissipation in gallium nitride light-emitting diodes with embedded graphene oxide pattern

(2013) Nam Han et al.   Nature Communications

Optical design of LED-based automotive headlamps

(2012) Xiangbing Zhu et al.   OPTICS AND LASER TECHNOLOGY

Effect of Pt and Ti on Ni/Ag/(Pt or Ti)/Au p-ohmic contacts of GaN based flip-chip LEDs

(2011) Hong Joo Song et al.   APPLIED SURFACE SCIENCE

Vertical InGaN light-emitting diodes with a sapphire-face-up structure

(2011) Y.C. Yang et al.   OPTICS EXPRESS

High reflective p-GaN/Ni/Ag/Ti/Au Ohmic contacts for flip-chip light-emitting diode (FCLED) applications

(2009) Liann-Be Chang et al.   APPLIED SURFACE SCIENCE

Study on sapphire removal for thin-film LEDs fabrication using CMP and dry etching

(2009) Shengjun Zhou et al.   APPLIED SURFACE SCIENCE

Improved thermal management of GaN/sapphire light-emitting diodes embedded in reflective heat spreaders

(2008) R. H. Horng et al.   APPLIED PHYSICS LETTERS

The Fabrication of Vertical Light-Emitting Diodes Using Chemical Lift-Off Process

(2008) Jun-Seok Ha et al.   IEEE PHOTONICS TECHNOLOGY LETTERS