High-K dielectric deposition in 3D architectures: The case of Ta2O5 deposited with metal-organic precursor TBTDET

Autor: J.-C. Giraudin, A. Bajolet, Y. Bréchet, F. Volpi, Mickael Gros-Jean, L. Pinzelli
Přispěvatelé: Science et Ingénierie des Matériaux et Procédés (SIMaP), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National Polytechnique de Grenoble (INPG)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Microelectronics Reliability
Microelectronics Reliability, Elsevier, 2007, 47 (4-5), pp.700-703
ISSN: 0026-2714
Popis: New applications in microelectronics need the integration of high capacitance devices. One way of this development is the integration of capacitors with 3D architecture such as trench fields. The challenge is then to deposit the dielectric material in a highly conformal way within trenches showing high aspects ratios. We have studied and modeled the conformality and the loading effect of Ta 2 O 5 deposited by MOCVD in an analytical way.
Databáze: OpenAIRE