Biaxially-Stretchable Kirigami-Patterned Mesh Structures for Motion Artifact-Free Wearable Devices

Hyo Chan Lee, Ezekiel Y. Hsieh, Sung Woo Nam

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

Abstract

We report a kirigami patterned island-bridge mesh structure as a platform for motion artifact-free wearable sensors. Using finite element analysis (FEA) simulation, we demonstrate that 2\times 2,3\times 3, and 4\times 4 kirigami-patterned mesh structures can be stretched beyond 100% owing to the out-of-plane bending deformation of kirigami-patterned bridges. In addition, we show that local strain in the islands is predicted to be maintained below 0.1% under biaxial strain of 100% regardless of the mesh size.

Original languageEnglish (US)
Title of host publication2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728181769
DOIs
StatePublished - Apr 8 2021
Event5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021 - Chengdu, China
Duration: Apr 8 2021Apr 11 2021

Publication series

Name2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021

Conference

Conference5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021
Country/TerritoryChina
CityChengdu
Period4/8/214/11/21

Keywords

  • Kirigami
  • Strain-insensitivity
  • Stretchable electronics

ASJC Scopus subject areas

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

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