Effects of lens shape on GaN grown on microlens patterned sapphire substrates by metallorganic chemical vapor deposition

Keyphrases

• Metal-organic Chemical Vapor Deposition (MOCVD) 100%
• Microlens 100%
• Patterned Sapphire Substrate 100%
• Lens Shape 100%
• Dislocation Density 40%
• Internal Quantum Efficiency 20%
• Growth Form 20%
• Patterned Substrate 20%
• C-plane 20%
• Lateral Growth 20%
• Microlenses 20%
• Sharp Tip 20%
• Compressive Strain 20%
• Epitaxial Growth 20%
• High Brightness 20%
• Toa 20%
• Dislocation 20%
• Residual Strain 20%
• Strain Influence 20%
• Low Dislocation Density 20%
• Indium Gallium Nitride (InGaN) 20%
• Optical Properties 20%
• Light-emitting Diodes 20%
• Sapphire Substrate 20%
• Density Influence 20%

Engineering

• Dislocation Density 100%
• Chemical Vapor Deposition 100%
• Sapphire Substrate 100%
• Vapor Deposition 100%
• Potential Application 33%
• Internal Quantum Efficiency 33%
• Growth Mode 33%
• Compressive Strain 33%
• Lateral Growth 33%
• Light-Emitting Diode 33%
• Residual Strain 33%
• Flat Surface 33%