Patents Assigned to Micromaterials, LLC
  • Patent number: 11527421
    Abstract: A high-pressure processing system for processing a layer on a substrate includes a first chamber, a support to hold the substrate in the first chamber, a second chamber adjacent the first chamber, a foreline to remove gas from the second chamber, a vacuum processing system configured to lower a pressure within the second chamber to near vacuum, a valve assembly between the first chamber and the second chamber to isolate the pressure within the first chamber from the pressure within the second chamber, a gas delivery system configured to increase the pressure within the first chamber to at least 10 atmospheres while the first chamber is isolated from the second chamber, an exhaust system comprising an exhaust line to remove gas from the first chamber, and a common housing surrounding both the first gas delivery module and the second gas delivery module.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: December 13, 2022
    Assignee: Micromaterials, LLC
    Inventors: Qiwei Liang, Srinivas D. Nemani, Sean S. Kang, Adib Khan, Ellie Y. Yieh
  • Patent number: 11114333
    Abstract: Methods for depositing a gapfill dielectric film that may be utilized for multi-colored patterning processes are provided. In one implementation, a method for processing a substrate is provided. The method comprises filling the one or more features of a substrate with a dielectric material. The dielectric material is a doped silicate glass selected from borophosphosilicate glass (BPSG), phosphosilicate glass (PSG), and borosilicate glass (BSG). The method further comprises treating the substrate with a high-pressure anneal in the presence of an oxidizer to heal seams within the dielectric material. The high-pressure anneal comprises supplying an oxygen-containing gas mixture on a substrate in a processing chamber, maintaining the oxygen-containing gas mixture in the processing chamber at a process pressure at greater than 2 bar and thermally annealing the dielectric material in the presence of the oxygen-containing gas mixture.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 7, 2021
    Assignee: Micromaterials, LLC
    Inventors: Srinivas D. Nemani, Ellie Y. Yieh, Chentsau Ying
  • Patent number: 10720341
    Abstract: A high-pressure processing system for processing a layer on a substrate includes a first chamber, a support to hold the substrate in the first chamber, a second chamber adjacent the first chamber, a foreline to remove gas from the second chamber, a vacuum processing system configured to lower a pressure within the second chamber to near vacuum, a valve assembly between the first chamber and the second chamber to isolate the pressure within the first chamber from the pressure within the second chamber, a gas delivery system configured to increase the pressure within the first chamber to at least 10 atmospheres while the first chamber is isolated from the second chamber, an exhaust system comprising an exhaust line to remove gas from the first chamber, and a common housing surrounding both the first gas delivery module and the second gas delivery module.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: July 21, 2020
    Assignee: Micromaterials, LLC
    Inventors: Qiwei Liang, Srinivas D. Nemani, Sean S. Kang, Adib Khan, Ellie Y. Yieh
  • Patent number: 10529603
    Abstract: A high-pressure processing system for processing a substrate includes a first chamber, a pedestal positioned within the first chamber to support the substrate, a second chamber adjacent the first chamber, a vacuum processing system configured to lower a pressure within the second chamber to near vacuum, a valve assembly between the first chamber and the second chamber to isolate the pressure within the first chamber from the pressure within the second chamber, and a gas delivery system configured to introduce a processing gas into the first chamber and to increase the pressure within the first chamber to at least 10 atmospheres while the processing gas is in the first chamber and while the first chamber is isolated from the second chamber.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 7, 2020
    Assignee: Micromaterials, LLC
    Inventors: Qiwei Liang, Srinivas D. Nemani, Adib M. Khan, Venkata Ravishankar Kasibhotla, Sultan Malik, Sean Kang, Keith Tatseun Wong
  • Patent number: 10224224
    Abstract: A high-pressure processing system for processing a substrate includes a first chamber, a pedestal positioned within the first chamber to support the substrate, a second chamber adjacent the first chamber, a vacuum processing system configured to lower a pressure within the second chamber to near vacuum, a valve assembly between the first chamber and the second chamber to isolate the pressure within the first chamber from the pressure within the second chamber, and a gas delivery system configured to introduce a processing gas into the first chamber and to increase the pressure within the first chamber to at least 10 atmospheres while the processing gas is in the first chamber and while the first chamber is isolated from the second chamber.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 5, 2019
    Assignee: Micromaterials, LLC
    Inventors: Qiwei Liang, Srinivas D. Nemani, Adib Khan, Venkata Ravishankar Kasibhotla, Sultan Malik, Sean S. Kang, Keith Tatseun Wong