Results and discussion 34.6
Results and discussion
Turn-on : PSS 2.93V UPSS 2.97V Vf : PSS 3.08V UPSS 3.19V
Results and discussion 2.53 倍
Conclusion The disloca- tion density would be reduced greatly and higher extraction efficiency could be achieved from lens-shaped PSS. Our work brings out GaN-based LED structure with better performance for the next generation of high-brightness blue LEDs using the PSS method.
References Seong-Muk Jeong, SuthanKissinger, Dong-WookKim, SeungJaeLee, Jin-SooKim, Haeng-Keun Ahn, Cheul-RoLee “Characteristic enhancement of the blue LED chip by the growth and fabrication on patterned sapphire ( ) substrate,” Journal of Crystal Growth 312 (2010) 258–262.
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