Patents by Inventor James Hugh Connolly

James Hugh Connolly has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230386833
    Abstract: Embodiments of the disclosure relate to methods for selectively removing metal material from the top surface and sidewalls of a feature. The metal material which is covered by a flowable polymer material remains unaffected. In some embodiments, the metal material is formed by physical vapor deposition resulting in a relatively thin sidewall thickness. Any metal material remaining on the sidewall after removal of the metal material from the top surface may be etched by an additional etch process. The resulting metal layer at the bottom of the feature facilitates selective metal gapfill of the feature.
    Type: Application
    Filed: May 25, 2022
    Publication date: November 30, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Liqi Wu, Feng Q. Liu, Bhaskar Jyoti Bhuyan, James Hugh Connolly, Zhimin Qi, Jie Zhang, Wei Dou, Aixi Zhang, Mark Saly, Jiang Lu, Rongjun Wang, David Thompson, Xianmin Tang