TY - RPRT TI - Multiple internal seal ring micro-electro-mechanical system vacuum packaging method AU - Hayworth, Ken J. AU - Yee, Karl Y. AU - Shcheglov, Kirill V. AU - Bae, Youngsam AU - Wiberg, Dean V. AU - Challoner, A. Dorian AU - Peay, Chris S. PY - 2008 UR - https://ntrs.nasa.gov/citations/20090002641 ID - 20090002641 ER -