Contact degradation due to material transfer in MEM switches

Autor: Nelly Bonifaci, F. Souchon, Olivier Lesaint, P.-L. Charvet, Alexis Peschot, Christophe Poulain
Přispěvatelé: Commissariat à l'énergie atomique et aux énergies alternatives - Laboratoire d'Electronique et de Technologie de l'Information (CEA-LETI), Direction de Recherche Technologique (CEA) (DRT (CEA)), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Laboratoire de Génie Electrique de Grenoble (G2ELab), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Microelectronics Reliability
Microelectronics Reliability, 2012, 52, pp.2261-2266
Microelectronics Reliability, Elsevier, 2012, 52, pp.2261-2266
ISSN: 0026-2714
Popis: The reliability of electrical contacts is now the major challenge to improve the lifetime of Micro Electro Mechanical Switches. This paper investigates contact failure due to material transfer in real MEMS devices. The mechanisms of degradation observed on components have been reproduced with a good correlation on an AFM-based setup. Therefore, the importance of the closure phase and the voltage applied across the contact on the material transfer phenomenon has been highlighted with a fine quantitative analysis of the transferred volume.
Databáze: OpenAIRE