Patents by Inventor Hemantha Kumar Raju

Hemantha Kumar Raju 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: 20240352618
    Abstract: A reflector for use in a semiconductor process chamber is provided including: a body; and a bottom plate connected to a lower portion of the body, the bottom plate having a bottom surface, a top surface, and one or more side surfaces connecting the bottom surface with the top surface. A cross section of the bottom plate that extends to opposing locations on the one or more side surfaces includes a center, the cross section is divided into two or more sectors that extend from the center of the cross section, and the cross section includes a cooling channel comprising an inlet and one or more outlets.
    Type: Application
    Filed: January 22, 2024
    Publication date: October 24, 2024
    Inventors: Vishwas Kumar PANDEY, Hemantha Kumar RAJU, Ala MORADIAN, Anilkumar BODEPUDI
  • Publication number: 20230127489
    Abstract: A reactor for coating particles includes a rotatable reactor assembly including a drum configured to hold a plurality of particles to be coated, an inlet tube, and an outlet tube, a stationary gas inlet line coupled to the inlet tube by a rotary inlet seal, a stationary gas outlet line coupled to the outlet tube by a rotary outlet seal, and a motor to rotate the rotatable reactor assembly.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Brian Hayes Burrows, Sekar Krishnasamy, Ayyanagouda Raravi, Monika Mudalkar, Govindraj Desai, Hemantha Kumar Raju, Basavaraj Pattanshetty, David Masayuki Ishikawa, Visweswaren Sivaramakrishnan, Shrikant Swaminathan, Mario Cambron, Robert Navasca, Miaojun Wang, Jonathan Frankel
  • Publication number: 20230132290
    Abstract: A deposition system includes an isolator or fume hood and a reactor for coating particles, the reactor including a rotatable reactor assembly positioned within the isolator or fume hood and including a reactor drum configured to hold a plurality of particles to be coated, an inlet tube, and an outlet tube. The reactor drum is configured to be detached from the inlet tube and the outlet tube by an operator while the reactor drum remains within the isolator or fume hood.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Inventors: Brian Hayes Burrows, Sekar Krishnasamy, Ayyanagouda Raravi, Monika Mudalkar, Govindraj Desai, Hemantha Kumar Raju, Basavaraj Pattanshetty, David Masayuki Ishikawa, Visweswaren Sivaramakrishnan, Shrikant Swaminathan, Mario Cambron, Robert Navasca, Miaojun Wang, Jonathan Frankel
  • Publication number: 20230128094
    Abstract: A reactor for coating particles includes a rotatable reactor assembly includes a reactor drum configured to hold a plurality of particles to be coated, an inlet tube, and an outlet tube. The drum includes a cylindrical tube, and an inlet-side endplate secured to cover an inlet-side opening of the cylindrical tube and/or an outlet-side endplate secured to cover an outlet-side opening of the cylindrical tube. A stationary gas inlet line is coupled to the inlet tube by a rotary inlet seal, a stationary gas outlet line is coupled to the outlet tube by a rotary outlet seal, and a motor rotates the rotatable reactor assembly. The inlet tube is releasably mechanically secured to the inlet-side endplate and the outlet tube is releasably mechanically secured to the outlet-side endplate.
    Type: Application
    Filed: October 21, 2022
    Publication date: April 27, 2023
    Inventors: Brian Hayes Burrows, Sekar Krishnasamy, Ayyanagouda Raravi, Monika Mudalkar, Govindraj Desai, Hemantha Kumar Raju, Basavaraj Pattanshetty, David Masayuki Ishikawa, Visweswaren Sivaramakrishnan, Shrikant Swaminathan, Mario Cambron, Robert Navasca, Miaojun Wang, Jonathan Frankel