Strong light extraction enhancement in GaInN light-emitting diodes by using self-organized nanoscale patterning of p-type GaN

High extraction efficiency light-emitting diodes based on embedded air-gap photonic-crystals

(2010) Elison Matioli et al.   APPLIED PHYSICS LETTERS

Improvement of extraction efficiency for GaN-based light emitting diodes

(2010) YanKuin Su et al.   Science China-Technological Sciences

Enhanced Extraction and Efficiency of Blue Light-Emitting Diodes Prepared Using Two-Step-Etched Patterned Sapphire Substrates

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Light-Extraction Enhancement of GaInN Light-Emitting Diodes by Graded-Refractive-Index Indium Tin Oxide Anti-Reflection Contact

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Elimination of total internal reflection in GaInN light-emitting diodes by graded-refractive-index micropillars

(2008) Jong Kyu Kim et al.   APPLIED PHYSICS LETTERS

Stress Reduction and Enhanced Extraction Efficiency of GaN-Based LED Grown on Cone-Shape-Patterned Sapphire

(2008) Jae-Hoon Lee et al.   IEEE PHOTONICS TECHNOLOGY LETTERS