Design of patterned sapphire substrates for GaN-based light-emitting diodes
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Wang Hai-Yan
a)
, Lin Zhi-Ting
a)
, Han Jing-Lei
a)
, Zhong Li-Yi
a)
, Li Guo-Qiang
a),
b)
Total luminous flux of SCPSS LEDs as functions of (a) height and (b) edge spacing.