Surface Modification on Wet-Etched Patterned Sapphire Substrates Using Plasma Treatments for Improved GaN Crystal Quality and LED Performance

Improved crystal quality and performance of GaN-based light-emitting diodes by decreasing the slanted angle of patterned sapphire

(2010) Ji-Hao Cheng et al.   APPLIED PHYSICS LETTERS

Reduction of threading dislocations in GaN on in-situ meltback-etched Si substrates

(2010) Hiroyasu Ishikawa et al.   JOURNAL OF CRYSTAL GROWTH

Effects of Lens Shape on GaN Grown on Microlens Patterned Sapphire Substrates by Metallorganic Chemical Vapor Deposition

(2010) Hung-Cheng Lin et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Defect reduction of laterally regrown GaN on GaN/patterned sapphire substrates

(2009) Dong-Sing Wuu et al.   JOURNAL OF CRYSTAL GROWTH

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

(2009) Ray-Ming Lin et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

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

Light Extraction Enhancement of Gallium Nitride Epilayers with Stripe Pattern Transferred from Patterned Sapphire Substrate

(2008) Ko-Tao Lee et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY