Patents by Inventor AVINASH AVULA

AVINASH AVULA 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: 11302549
    Abstract: Embodiments of substrate transfer apparatus are provided herein. In some embodiments, an apparatus for storing and transporting at least one substrate in a vacuum includes a carrying case for storing one or more substrates, wherein the carrying case includes a vacuum port and a plurality of holders to hold one or more substrates within an inner volume of the carrying case; and a vacuum source in fluid connection with the carrying case via the vacuum port.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: April 12, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Eng Sheng Peh, Srinivas D. Nemani, Arvind Sundarrajan, Avinash Avula, Ellie Y. Yieh
  • Patent number: 10566226
    Abstract: Embodiments of multi-cassette carrying cases are provided herein. In some embodiments a multi-cassette carrying case includes: a body having an inner volume; a door coupled to the body to selectively seal off the inner volume; and a plurality of cassette holders disposed in the inner volume to hold one or more substrate cassettes. In some embodiments, a method of transferring substrates includes: placing a substrate in a substrate cassette, wherein an inner volume of the substrate cassette is sealed from an environment outside of the substrate cassette; and placing the substrate cassette in a multi-cassette carrying case.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 18, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Eng Sheng Peh, Srinivas D. Nemani, Arvind Sundarrajan, Avinash Avula, Ellie Y. Yieh, Michael Rice, Ginetto Addiego
  • Publication number: 20190326147
    Abstract: Embodiments of a multi-cassette carrying case are provided herein. In some embodiments a method for transporting a substrate from a first processing device to a second processing device includes docking a substrate cassette to a first chamber; pumping down pressure in the substrate cassette; transferring a substrate through the first chamber to the substrate cassette; sealing the substrate cassette and moving the substrate cassette having the substrate disposed therein from the first chamber to a second chamber; docking the substrate cassette to the second chamber; and transferring the substrate from the substrate cassette through the second chamber.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 24, 2019
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, SRINIVAS D. NEMANI, ARVIND SUNDARRAJAN, AVINASH AVULA, ELLIE Y. YIEH, MICHAEL RICE, GINETTO ADDIEGO
  • Publication number: 20190326146
    Abstract: Embodiments of substrate transfer apparatus are provided herein. In some embodiments, an apparatus for storing and transporting at least one substrate in a vacuum includes a carrying case for storing one or more substrates, wherein the carrying case includes a vacuum port and a plurality of holders to hold one or more substrates within an inner volume of the carrying case; and a vacuum source in fluid connection with the carrying case via the vacuum port.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 24, 2019
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, SRINIVAS D. NEMANI, ARVIND SUNDARRAJAN, AVINASH AVULA, ELLIE Y. YIEH
  • Patent number: 10347516
    Abstract: Embodiments of substrate transfer chambers are provided herein. In some embodiments, a substrate transfer chamber includes a body having an interior volume, wherein a bottom portion of the body includes a first opening; an adapter plate coupled to the bottom portion of the body to couple the substrate transfer chamber to a load lock chamber of a substrate processing system; wherein the adapter plate includes a second opening aligned with the first opening to fluidly couple the interior volume with an inner volume of the load lock chamber; a cassette support disposed in the interior volume to support a substrate cassette; and a lift actuator coupled to the cassette support to lower or raise the substrate cassette into or out of the load lock chamber.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: July 9, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Eng Sheng Peh, Srinivas D. Nemani, Arvind Sundarrajan, Avinash Avula, Ellie Y. Yieh
  • Patent number: 10153187
    Abstract: Embodiments method and apparatus for transferring a substrate are provided herein. In some embodiments, a substrate cassette includes a body having an upper portion and a lower portion, the upper portion and the lower portion defining an interior volume when the upper portion is coupled to the lower portion; a locking mechanism moveable between a locked position, in which the upper and lower portions are coupled, and an unlocked position, in which the lower portion can be separated from the upper portion; and a load distribution plate coupled to an upper surface of the upper portion along an edge of the upper portion to distribute a load applied to the load distribution plate.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: December 11, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Sriskantharajah Thirunavukarasu, Eng Sheng Peh, Srinivas D. Nemani, Arvind Sundarrajan, Avinash Avula, Ellie Y. Yieh
  • Publication number: 20160133494
    Abstract: Embodiments of substrate transfer chambers are provided herein. In some embodiments, a substrate transfer chamber includes a body having an interior volume, wherein a bottom portion of the body includes a first opening; an adapter plate coupled to the bottom portion of the body to couple the substrate transfer chamber to a load lock chamber of a substrate processing system; wherein the adapter plate includes a second opening aligned with the first opening to fluidly couple the interior volume with an inner volume of the load lock chamber; a cassette support disposed in the interior volume to support a substrate cassette; and a lift actuator coupled to the cassette support to lower or raise the substrate cassette into or out of the load lock chamber.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 12, 2016
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, SRINIVAS D. NEMANI, ARVIND SUNDARRAJAN, AVINASH AVULA, ELLIE Y. YIEH
  • Publication number: 20160133490
    Abstract: Embodiments method and apparatus for transferring a substrate are provided herein. In some embodiments, a substrate cassette includes a body having an upper portion and a lower portion, the upper portion and the lower portion defining an interior volume when the upper portion is coupled to the lower portion; a locking mechanism moveable between a locked position, in which the upper and lower portions are coupled, and an unlocked position, in which the lower portion can be separated from the upper portion; and a load distribution plate coupled to an upper surface of the upper portion along an edge of the upper portion to distribute a load applied to the load distribution plate.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 12, 2016
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, SRINIVAS D. NEMANI, ARVIND SUNDARRAJAN, AVINASH AVULA, ELLIE Y. YIEH
  • Publication number: 20160133491
    Abstract: Embodiments of multi-cassette carrying cases are provided herein. In some embodiments a multi-cassette carrying case includes: a body having an inner volume; a door coupled to the body to selectively seal off the inner volume; and a plurality of cassette holders disposed in the inner volume to hold one or more substrate cassettes. In some embodiments, a method of transferring substrates includes: placing a substrate in a substrate cassette, wherein an inner volume of the substrate cassette is sealed from an environment outside of the substrate cassette; and placing the substrate cassette in a multi-cassette carrying case.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 12, 2016
    Inventors: SRISKANTHARAJAH THIRUNAVUKARASU, ENG SHENG PEH, SRINIVAS D. NEMANI, ARVIND SUNDARRAJAN, AVINASH AVULA, ELLIE Y. YIEH, MICHAEL RICE, GINETTO ADDIEGO