High-Performance Quasi-Vertical GaN Schottky Barrier Diode on Silicon Substrate with a Low Dislocation Density Drift Layer

Yue Li, Ruiyuan Yin, Ming Tao, Yilong Hao, Cheng P. Wen, Maojun Wang, Jie Zhang, Xuelin Yang, Bo Shen

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

2 Citations (Scopus)

Abstract

In this letter, based on a new growth strategy, we demonstrate a high-performance quasi-vertical GaN Schottky barrier diode (SBD) fabricated on the hetero-epitaxial layer on silicon, with the highest current on/off ratio of 1010, the lowest specific on-resistance of 0.95 mΩ·cm2, and the lowest ideality factor of 1.23 among the GaN quasi-vertical GaN SBD reported until now. It reveals the great potential of the GaN vertical structure device on Si thanks to the novel growth strategy, which is capable of realizing low density of threading dislocation and thick epitaxial layer at the same time.

Original languageEnglish
Title of host publication17th IEEE International Conference on IC Design and Technology, ICICDT 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728118536
DOIs
Publication statusPublished - Jun 2019
Externally publishedYes
Event17th IEEE International Conference on IC Design and Technology, ICICDT 2019 - Suzhou, China
Duration: 17 Jun 201919 Jun 2019

Publication series

Name17th IEEE International Conference on IC Design and Technology, ICICDT 2019 - Proceedings

Conference

Conference17th IEEE International Conference on IC Design and Technology, ICICDT 2019
Country/TerritoryChina
CitySuzhou
Period17/06/1919/06/19

Keywords

  • GaN
  • Schottky barrier diode
  • vertical structure

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