Room temperature GaN bonding by surface activated bonding methods

Fengwen Mu, Tadatomo Suga

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Abstract

In this work, both GaN-Si and GaN-diamond bonding at room temperature were achieved by surface activated bonding (SAB) methods. In the GaN-Si bonding by standard SAB, the results of Ga-face to Si bonding are better than that of N-face to Si bonding such as higher bonding energy. Both of the structure and composition of the two kinds of GaN-Si interfaces were investigated to understand the bonding mechanisms. In the GaN-diamond bonding by modified SAB using an intermediate Si nano-layer, a uniformly seamless bonding interface was achieved. The GaN-diamond bonded structure is expected to be helpful for the applications of high-power GaN devices.

Original languageEnglish
Title of host publicationProceedings - 2018 19th International Conference on Electronic Packaging Technology, ICEPT 2018
EditorsFei Xiao, Jun Wang, Lin Chen, Tianchun Ye
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages521-524
Number of pages4
ISBN (Electronic)9781538663868
DOIs
Publication statusPublished - 2018 Oct 2
Externally publishedYes
Event19th International Conference on Electronic Packaging Technology, ICEPT 2018 - Shanghai, China
Duration: 2018 Aug 82018 Aug 11

Publication series

NameProceedings - 2018 19th International Conference on Electronic Packaging Technology, ICEPT 2018

Conference

Conference19th International Conference on Electronic Packaging Technology, ICEPT 2018
Country/TerritoryChina
CityShanghai
Period18/8/818/8/11

Keywords

  • bonding
  • GaN
  • interface
  • room temperature
  • SAB

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Mechanics of Materials
  • Ceramics and Composites
  • Electronic, Optical and Magnetic Materials
  • Metals and Alloys
  • Polymers and Plastics

Fingerprint

Dive into the research topics of 'Room temperature GaN bonding by surface activated bonding methods'. Together they form a unique fingerprint.

Cite this