Laminated wafer with the conductive diamond layer using surface activated bonding at room temperature for micro-electro mechanical systems sensors

Yoshihiro Koga, Shunsuke Yamada, Shuji Tanaka, Kazunari Kurita

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

Abstract

We proposed the fabrication of the laminated wafer with the conductive diamond layer as an alternative SOI wafer for micro-electro mechanical systems (MEMS) sensors by chemical vapor deposition (CVD) and surface-activated bonding (SAB), in order to prevent the charge-up of devices on a BOX layer during plasma treatments. We demonstrated that the use of this laminated wafer could be deposited the boron-doped diamond layer and be bonded a silicon wafer (layer) at room temperature without a thermal stress. Therefore, we believe that this laminated wafer can contribute to the improvement of MEMS sensors as an alternative SOI wafer.

Original languageEnglish
Title of host publication2021 7th International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages33
Number of pages1
ISBN (Electronic)9781665405676
DOIs
Publication statusPublished - 2021 Oct 5
Event7th International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2021 - Virtual, Online, Japan
Duration: 2021 Oct 52021 Oct 11

Publication series

Name2021 7th International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2021

Conference

Conference7th International Workshop on Low Temperature Bonding for 3D Integration, LTB-3D 2021
Country/TerritoryJapan
CityVirtual, Online
Period21/10/521/10/11

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Industrial and Manufacturing Engineering
  • Electronic, Optical and Magnetic Materials

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