The 79th JSAP Autumn Meeting, 2018

Presentation information

Oral presentation

13 Semiconductors » 13.7 Compound and power electron devices and process technology

[20p-331-1~13] 13.7 Compound and power electron devices and process technology

Thu. Sep 20, 2018 1:45 PM - 5:15 PM 331 (International Conference Room)

Kenji Shiojima(Univ. of Fukui), Masashi Kato(NITech)

2:00 PM - 2:15 PM

[20p-331-2] Growth condition dependency of reverse leakage current of pn diode on free-standing GaN substrate II

Shigeyoshi Usami1, Hayata Fukushima1, Yuto Ando1, Atsushi Tanaka2,3, Maki Kushimoto1, Manato Deki2, Shugo Nitta2, Yoshio Honda2, Hiroshi Amano2,4,5 (1.Nagoya Univ., 2.IMaSS, 3.NIMS, 4.ARC, 5.VBL)

Keywords:pn diodes, emission microscopy, multi photon excitation microscopy

GaN基板上縦型pnダイオードの逆方向リーク電流がホモエピタキシャル成長層の成長条件に大きく依存することを前回報告した.本公演では前回未調査であった転位タイプにまで言及し,リーク発生のメカニズムに一石を投じる.