We observed over two-fold enhancement in light extraction efficiency from GaN-based light emitters grown on a nano-patterned sapphire substrate. Nano-hole array patterns were generated by laser holography, which enabled a large area process with high throughput.
Extraction efficiency enhancement in GaN-based light emitters grown on a holographically nano-patterned sapphire substrate
2005 Quantum Electronics and Laser Science Conference ; 2 ; 1268-1270 Vol. 2
2005-01-01
724171 byte
Conference paper
Electronic Resource
English
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