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

Optimized via-hole structure in GaN-based vertical-injection light-emitting diodes

(2016) Chi Gyun Song et al.   JOURNAL OF THE KOREAN PHYSICAL SOCIETY

Optimization of electrode structure for flip-chip HVLED via two-level metallization

(2016) Yuefei Cai et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Effects of pre-annealed ITO film on the electrical characteristics of high-reflectance Ni/Ag/Ni/Au contacts to p-type GaN

(2015) Xiao-Long Hu et al.   APPLIED SURFACE 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

Light output enhancement of GaN-based light-emitting diodes by maskless surface roughening

(2015) Yibin Yang et al.   MICROELECTRONIC ENGINEERING

Performance enhancement of gallium-nitride-based flip-chip light-emitting diode with through-via structure

(2015) Luqiao Yin et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

The efficiency challenge of nitride light-emitting diodes for lighting

(2015) Claude Weisbuch et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Novel thin-GaN LED structure adopted micro abraded surface to compare with conventional vertical LEDs in ultraviolet light

(2015) Yen Chih Chiang et al.   Nanoscale Research Letters

Improved light output power of LEDs with embedded air voids structure and SiO2 current blocking layer

(2014) Shengjun Zhou et al.   APPLIED SURFACE SCIENCE

Performance Enhancements of Flip-Chip Light-Emitting Diodes With High-Density n-Type Point-Contacts

(2014) Wing Cheung Chong et al.   IEEE ELECTRON DEVICE LETTERS

Optimized subsequent-annealing-free Ni/Ag based metallization contact to p-type GaN for vertical light emitting diodes with high yield and extremely low operating voltage (2.75 V@350 mA, >95%)

(2014) Ting Tian et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Surface plasmon-enhanced nanoporous GaN-based green light-emitting diodes with Al_2O_3 passivation layer

(2014) Zhi-Guo Yu et al.   OPTICS EXPRESS

High performance GaN-based flip-chip LEDs with different electrode patterns

(2014) Ray-Hua Horng et al.   OPTICS EXPRESS

Effects of light extraction efficiency to the efficiency droop of InGaN-based light-emitting diodes

(2013) Yiyun Zhang et al.   JOURNAL OF APPLIED PHYSICS

Efficiency droop in light-emitting diodes: Challenges and countermeasures

(2013) Jaehee Cho et al.   Laser & Photonics Reviews

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

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

Study of light extraction efficiency of flip-chip GaN-based LEDs with different periodic arrays

(2013) Xinlian Chen et al.   OPTICS COMMUNICATIONS

Experimental and theoretical study of electrical, thermal, and optical characteristics of InGaN/GaN high-power flip-chip LEDs

(2013) A. E. Chernyakov et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Temperature dependent efficiency droop in GaInN light-emitting diodes with different current densities

(2012) David S. Meyaard et al.   APPLIED PHYSICS LETTERS

Efficiency droop suppression in InGaN-based blue LEDs: Experiment and numerical modelling

(2012) D. A. Zakheim et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Optimized ICP etching process for fabrication of oblique GaN sidewall and its application in LED

(2011) Shengjun Zhou et al.   APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING

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

Theoretical Considerations on Current Spreading in GaN-Based Light Emitting Diodes Fabricated with Top-Emission Geometry

(2010) Hyunsoo Kim et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Efficiency droop in nitride-based light-emitting diodes

(2010) Joachim Piprek   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Current injection efficiency induced efficiency-droop in InGaN quantum well light-emitting diodes

(2010) Hongping Zhao et al.   SOLID-STATE ELECTRONICS

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

LEDs for Solid-State Lighting: Performance Challenges and Recent Advances

(2009) M.H. Crawford   IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Formation of High-Quality Ag-Based Ohmic Contacts to p-Type GaN

(2008) Ho Won Jang et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Thermal transient characteristics of die attach in high power LED PKG

(2008) Hyun-Ho Kim et al.   MICROELECTRONICS RELIABILITY