Patents by Inventor Tom Tillery

Tom Tillery 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: 11107693
    Abstract: A method for removing photoresist, an oxidation layer, or both from a semiconductor substrate is disclosed. The method includes placing a substrate in a processing chamber, the processing chamber separate from a plasma chamber for generating a non-oxidizing plasma to be used in treating the substrate; generating a first non-oxidizing plasma from a first reactant gas and a first carrier gas in the plasma chamber, wherein the first non-oxidizing plasma comprises from about 10% to about 40% of the first reactant gas, wherein the first reactant gas has a flow rate of from about 100 standard cubic centimeters per minute to about 15,000 standard cubic centimeters per minute, and wherein the first carrier gas has a flow rate of from about 500 standard cubic centimeters per minute to about 20,000 standard cubic centimeters per minute; and treating the substrate by exposing the substrate to the first non-oxidizing plasma in the processing chamber.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 31, 2021
    Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Mattson Technology, Inc.
    Inventors: Li Diao, Robert George Elliston, David Gilbert, Chan-Yun Lee, James Paris, HaiAu PhanVu, Tom Tillery, Vijay Matthew Vaniapura
  • Publication number: 20200098576
    Abstract: A method for removing photoresist, an oxidation layer, or both from a semiconductor substrate is disclosed. The method includes placing a substrate in a processing chamber, the processing chamber separate from a plasma chamber for generating a non-oxidizing plasma to be used in treating the substrate; generating a first non-oxidizing plasma from a first reactant gas and a first carrier gas in the plasma chamber, wherein the first non-oxidizing plasma comprises from about 10% to about 40% of the first reactant gas, wherein the first reactant gas has a flow rate of from about 100 standard cubic centimeters per minute to about 15,000 standard cubic centimeters per minute, and wherein the first carrier gas has a flow rate of from about 500 standard cubic centimeters per minute to about 20,000 standard cubic centimeters per minute; and treating the substrate by exposing the substrate to the first non-oxidizing plasma in the processing chamber.
    Type: Application
    Filed: September 30, 2019
    Publication date: March 26, 2020
    Inventors: Li Diao, Robert George Elliston, David Gilbert, Chan-Yun Lee, James Paris, HaiAu PhanVu, Tom Tillery, Vijay Matthew Vaniapura
  • Patent number: 10431469
    Abstract: A method for removing photoresist, an oxidation layer, or both from a semiconductor substrate is disclosed. The method includes placing a substrate in a processing chamber, the processing chamber separate from a plasma chamber for generating a non-oxidizing plasma to be used in treating the substrate; generating a first non-oxidizing plasma from a first reactant gas and a first carrier gas in the plasma chamber, wherein the first non-oxidizing plasma comprises from about 10% to about 40% of the first reactant gas, wherein the first reactant gas has a flow rate of from about 100 standard cubic centimeters per minute to about 15,000 standard cubic centimeters per minute, and wherein the first carrier gas has a flow rate of from about 500 standard cubic centimeters per minute to about 20,000 standard cubic centimeters per minute; and treating the substrate by exposing the substrate to the first non-oxidizing plasma in the processing chamber.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: October 1, 2019
    Assignee: Mattson Technology, Inc.
    Inventors: Li Diao, Robert George Elliston, David Gilbert, Chan-Yun Lee, James Paris, HaiAu PhanVu, Tom Tillery, Vijay Matthew Vaniapura
  • Publication number: 20150144155
    Abstract: A method for removing photoresist, an oxidation layer, or both from a semiconductor substrate is disclosed. The method includes placing a substrate in a processing chamber, the processing chamber separate from a plasma chamber for generating a non-oxidizing plasma to be used in treating the substrate; generating a first non-oxidizing plasma from a first reactant gas and a first carrier gas in the plasma chamber, wherein the first non-oxidizing plasma comprises from about 10% to about 40% of the first reactant gas, wherein the first reactant gas has a flow rate of from about 100 standard cubic centimeters per minute to about 15,000 standard cubic centimeters per minute, and wherein the first carrier gas has a flow rate of from about 500 standard cubic centimeters per minute to about 20,000 standard cubic centimeters per minute; and treating the substrate by exposing the substrate to the first non-oxidizing plasma in the processing chamber.
    Type: Application
    Filed: July 16, 2013
    Publication date: May 28, 2015
    Inventors: Li Diao, Robert George Elliston, David Gilbert, Chan-Yun Lee, James Paris, HaiAu PhanVu, Tom Tillery, Vijay Matthew Vaniapura