Patents by Inventor Adib M. Khan

Adib M. Khan 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).

  • Patent number: 11948828
    Abstract: The present disclosure generally relates to a pin-less substrate transfer apparatus and method for a processing chamber. The processing chamber includes a pedestal. The pedestal includes a pedestal plate. The pedestal plate has a radius, a top surface, and a bottom surface. The pedestal plate further includes a plurality of cut outs on a perimeter of the pedestal plate. Flat edges are disposed on opposite sides of the pedestal plate. Recesses are disposed in the bottom surface below each of the flat edges.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: April 2, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Sultan Malik, Srinivas D. Nemani, Adib M. Khan, Qiwei Liang
  • Patent number: 11749555
    Abstract: Embodiments of the disclosure relate to an apparatus and method for processing semiconductor substrates. In one embodiment, a processing system is disclosed. The processing system includes an outer chamber that surrounds an inner chamber. The inner chamber includes a substrate support upon which a substrate is positioned during processing. The inner chamber is configured to have an internal volume that, when isolated from an internal volume of the outer chamber, is changeable such that the pressure within the internal volume of the inner chamber may be varied.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: September 5, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Sultan Malik, Srinivas D. Nemani, Qiwei Liang, Adib M. Khan
  • Patent number: 11361978
    Abstract: The present disclosure relates to high pressure processing apparatus for semiconductor processing. The apparatus described herein include a high pressure process chamber and a containment chamber surrounding the process chamber. A high pressure fluid delivery module is in fluid communication with the high pressure process chamber and is configured to deliver a high pressure fluid to the process chamber.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: June 14, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Adib M. Khan, Qiwei Liang, Sultan Malik, Srinivas D. Nemani
  • Publication number: 20210225687
    Abstract: The present disclosure generally relates to a pin-less substrate transfer apparatus and method for a processing chamber. The processing chamber includes a pedestal. The pedestal includes a pedestal plate. The pedestal plate has a radius, a top surface, and a bottom surface. The pedestal plate further includes a plurality of cut outs on a perimeter of the pedestal plate. Flat edges are disposed on opposite sides of the pedestal plate. Recesses are disposed in the bottom surface below each of the flat edges.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 22, 2021
    Inventors: Sultan MALIK, Srinivas D. NEMANI, Adib M. KHAN, Qiwei LIANG
  • Publication number: 20200343103
    Abstract: The present disclosure relates to high pressure processing apparatus for semiconductor processing. The apparatus described herein include a high pressure process chamber and a containment chamber surrounding the process chamber. A high pressure fluid delivery module is in fluid communication with the high pressure process chamber and is configured to deliver a high pressure fluid to the process chamber.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Inventors: Adib M. KHAN, Qiwei LIANG, Sultan MALIK, Srinivas D. NEMANI
  • Patent number: 10748783
    Abstract: The present disclosure relates to high pressure processing apparatus for semiconductor processing. The apparatus described herein include a high pressure process chamber and a containment chamber surrounding the process chamber. A high pressure fluid delivery module is in fluid communication with the high pressure process chamber and is configured to deliver a high pressure fluid to the process chamber.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: August 18, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Adib M. Khan, Qiwei Liang, Sultan Malik, Srinivas D. Nemani
  • Publication number: 20200185260
    Abstract: Embodiments of the disclosure relate to an apparatus and method for processing semiconductor substrates. In one embodiment, a processing system is disclosed. The processing system includes an outer chamber that surrounds an inner chamber. The inner chamber includes a substrate support upon which a substrate is positioned during processing. The inner chamber is configured to have an internal volume that, when isolated from an internal volume of the outer chamber, is changeable such that the pressure within the internal volume of the inner chamber may be varied.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventors: Sultan MALIK, Srinivas D. NEMANI, Qiwei LIANG, Adib M. KHAN
  • Publication number: 20200149166
    Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventors: Kien N. CHUC, Qiwei LIANG, Hanh D. NGUYEN, Xinglong CHEN, Matthew MILLER, Soonam PARK, Toan Q. TRAN, Adib M. KHAN, Jang-Gyoo YANG, Dmitry LUBOMIRSKY, Shankar VENKATARAMAN
  • Publication number: 20200035509
    Abstract: The present disclosure relates to high pressure processing apparatus for semiconductor processing. The apparatus described herein include a high pressure process chamber and a containment chamber surrounding the process chamber. A high pressure fluid delivery module is in fluid communication with the high pressure process chamber and is configured to deliver a high pressure fluid to the process chamber.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 30, 2020
    Inventors: Adib M. KHAN, Qiwei LIANG, Sultan MALIK, Srinivas D. NEMANI
  • 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
  • Publication number: 20190198367
    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: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Qiwei LIANG, Srinivas D. NEMANI, Adib M. KHAN, Venkata Ravishankar KASIBHOTLA, Sultan MALIK, Sean KANG, Keith Tatseun WONG
  • Publication number: 20190051495
    Abstract: A plasma reactor for processing a workpiece includes a chamber having a dielectric window, a workpiece support to hold a workpiece in the chamber, a rotary coupling comprising a stationary stage configured to be coupled to a microwave source and a rotatable stage having an axis of rotation, a microwave antenna and overlying the dielectric window of the chamber, a rotary actuator to rotate the microwave antenna, and a process gas distributor including a gas distribution ring surrounding the workpiece support. The microwave antenna includes at least one conduit coupled to the rotary stage. The gas distribution ring including a cylindrical chamber liner separating a circular conduit from the chamber and a plurality of apertures extending radially through the liner to connect the conduit to the chamber.
    Type: Application
    Filed: January 24, 2018
    Publication date: February 14, 2019
    Inventors: Qiwei Liang, Jie Zhou, Adib M. Khan, Gautam Pisharody, Guannan Chen, Chentsau Ying, Srinivas D. Nemani
  • Publication number: 20190017131
    Abstract: A high-pressure processing system includes a 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, a valve assembly to isolate the pressure within the first chamber from the pressure within the second chamber, a gas delivery system configured to introduce a gas into the first chamber and to increase the pressure within the first chamber to at least 10 atmospheres, an exhaust line to remove gas from the first chamber, and a containment enclosure surrounding a portion of the gas delivery system and the exhaust line to divert gas leaking from the portion of the gas delivery system and the exhaust line to the foreline.
    Type: Application
    Filed: December 7, 2017
    Publication date: January 17, 2019
    Inventors: Adib M. Khan, Qiwei Liang, Sultan Malik, Keith Tatseun Wong, Srinivas D. Nemani
  • Patent number: 10179941
    Abstract: A high-pressure processing system includes a 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, a valve assembly to isolate the pressure within the first chamber from the pressure within the second chamber, a gas delivery system configured to introduce a gas into the first chamber and to increase the pressure within the first chamber to at least 10 atmospheres, an exhaust line to remove gas from the first chamber, and a containment enclosure surrounding a portion of the gas delivery system and the exhaust line to divert gas leaking from the portion of the gas delivery system and the exhaust line to the foreline.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 15, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Adib M. Khan, Qiwei Liang, Sultan Malik, Keith Tatseun Wong, Srinivas D. Nemani
  • Publication number: 20180258533
    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: Application
    Filed: December 7, 2017
    Publication date: September 13, 2018
    Inventors: Qiwei Liang, Srinivas D. Nemani, Adib M. Khan, Venkata Ravishankar Kasibhotla, Sultan Malik, Sean Kang, Keith Tatseun Wong
  • Patent number: D941787
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: January 25, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Sultan Malik, Srinivas D. Nemani, Adib M. Khan, Qiwei Liang