H
Hichem M'Saad
Researcher at Applied Materials
Publications - 121
Citations - 6182
Hichem M'Saad is an academic researcher from Applied Materials. The author has contributed to research in topics: Layer (electronics) & Dielectric. The author has an hindex of 39, co-authored 121 publications receiving 6179 citations. Previous affiliations of Hichem M'Saad include Massachusetts Institute of Technology.
Papers
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Patent
Method to improve the step coverage and pattern loading for dielectric films
TL;DR: In this paper, a method of forming a layer on a substrate in a chamber, wherein the substrate has at least one formed feature across its surface, is provided, which includes exposing the substrate to a silicon-containing precursor in the presence of a plasma to deposit a layer, treating the deposited layer with a plasma, and repeating the exposing and treating until a desired thickness of the layer is obtained.
Patent
Liquid precursors for the CVD deposition of amorphous carbon films
Martin Jay Seamons,Wendy H. Yeh,Sudha Rathi,Deenesh Padhi,Andy Luan,Sum-Yee Betty Tang,Priya Kulkarni,Visweswaren Sivaramakrishnan,Bok Hoen Kim,Hichem M'Saad,Yuxiang May Wang,Michael Chiu Kwan +11 more
TL;DR: In this article, a method for processing a substrate including positioning the substrate in a processing chamber and introducing a processing gas into the processing chamber, wherein the processing gas comprises a carrier gas, hydrogen, and one or more precursor compounds, generating a plasma of processing gas by applying power from a dual-frequency RF source, and depositing an amorphous carbon layer on the substrate.
Patent
Techniques for the use of amorphous carbon (APF) for various etch and litho integration scheme
Wei Liu,Jim Zhongyi He,Sang H. Ahn,Meihua Shen,Hichem M'Saad,Wendy H. Yeh,Christopher Dennis Bencher +6 more
TL;DR: In this article, a method of etching a substrate using a double patterned amorphous carbon layer on the substrate as a hardmask is described. But this method requires a non-carbon based layer is used as a capping layer before the pattern is transferred into the substrate.
Patent
Enhancement of remote plasma source clean for dielectric films
Thomas Nowak,Kang Sub Yim,Sum-Yee Betty Tang,Kwangduk Douglas Lee,Vu Ngoc Tran Nguyen,Dennis Singleton,Martin Jay Seamons,Karthik Janakiraman,Ganesh Balasubramanian,Mohamed Ayoub,Wendy H. Yeh,Alexandros T. Demos,Hichem M'Saad +12 more
TL;DR: In this article, a remote plasma source is used to generate reactive species that clean interior surfaces of a processing chamber in the absence of RF power in the chamber, such as amorphous carbon films, barrier films comprising silicon and carbon, and low dielectric constant films.
Patent
Post treatment of low k dielectric films
Zhenjiang Cui,Josephine J. Chang,Alexandros T. Demos,Reza Arghavani,Derek R. Witty,Helen R. Armer,Girish Dixit,Hichem M'Saad +7 more
TL;DR: In this article, a method of depositing a low dielectric constant film on a substrate and post-treating the low-dielectric-constant film is provided.