Y
Y.P. Hsu
Researcher at National Cheng Kung University
Publications - 3
Citations - 131
Y.P. Hsu is an academic researcher from National Cheng Kung University. The author has contributed to research in topics: Light-emitting diode & Ohmic contact. The author has an hindex of 3, co-authored 3 publications receiving 131 citations.
Papers
More filters
Journal ArticleDOI
Nitride-based flip-chip ITO LEDs
Shoou-Jinn Chang,C.S. Chang,Yan-Kuin Su,Ching-Ting Lee,W.S. Chen,C.F. Shen,Y.P. Hsu,Shei Shih-Chang,H.M. Lo +8 more
TL;DR: In this paper, Nitride-based flip-chip indium-tin-oxide (ITO) light-emitting diodes (LEDs) were successfully fabricated and the forward voltage and the 20 mA output power of the flipchip ITO LED were 3.32 V and 14.5 mW, respectively.
Journal ArticleDOI
Nitride-based flip-chip LEDs with transparent Ohmic contacts and reflective mirrors
Shoou-Jinn Chang,W.S. Chen,Y.C. Lin,C.S. Chang,Tsun-Kai Ko,Y.P. Hsu,C. F. Shen,J.M. Tsai,Shih-Chang Shei +8 more
TL;DR: In this paper, a flip-chip light-emitting diodes (LEDs) with various transparent ohmic contacts and reflective mirrors were fabricated, and it was found that Ni can provide 92% transmittance while Ag could provide 92.4% reflectively.
Journal ArticleDOI
Highly Reliable High-Brightness GaN-Based Flip Chip LEDs
Shoou-Jinn Chang,W.S. Chen,Shih-Chang Shei,Tsun-Kai Ko,C.F. Shen,Y.P. Hsu,C.S. Chang,J.M. Tsai,W.C. Lai,A.J. Lin +9 more
TL;DR: In this article, the properties of indium-tinoxide (ITO)/Ni films as transparent ohmic contacts of nitride-based flip chip (FC) light emitting diodes (LEDs) were studied.