Patents by Inventor Dave Camm

Dave Camm 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: 12120780
    Abstract: Systems and methods for reducing contamination of one or more arc lamps are provided. One example implementation is directed to a millisecond anneal system. The millisecond anneal system includes a processing chamber for thermally treating a substrate using a millisecond anneal process. The system further includes one or more arc lamps. Each of the one or more arc lamps is coupled to a water loop for circulating water through the arc lamp during operation of the arc lamp. The system includes a reagent injection source configured to introduce a reagent, such as nitrogen gas, into water circulating through the arc lamp during operation of the arc lamp.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: October 15, 2024
    Assignees: Mattson Technology, Inc., Beijing E-Town Semiconductor Technology, Co. LTD
    Inventors: Rolf Bremensdorfer, Dave Camm, Pete Lembesis, Joseph Cibere
  • Patent number: 12119216
    Abstract: Apparatus, systems, and methods for processing workpieces are provided. An arc lamp can include a tube. The arc lamp can include one or more inlets configured to receive water to be circulated through the arc lamp during operation as a water wall, the water wall configured to cool the arc lamp. The arc lamp can include a plurality of electrodes configured to generate a plasma in a forming gas introduced into the arc lamp via the one or more inlets. The forming gas can be or can include a mixture of a hydrogen gas and an inert gas, the hydrogen gas in the mixture having a concentration less than 4% by volume. The hydrogen gas can be introduced into the arc lamp prior to generating the plasma. The arc lamp may be used for processing workpieces.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: October 15, 2024
    Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Mattson Technology, Inc.
    Inventors: Michael X. Yang, Rolf Bremensdorfer, Dave Camm, Joseph Cibere, Dieter Hezler, Shawming Ma, Yun Yang
  • Publication number: 20230352294
    Abstract: Apparatus, systems, and methods for processing workpieces are provided. An arc lamp can include a tube. The arc lamp can include one or more inlets configured to receive water to be circulated through the arc lamp during operation as a water wall, the water wall configured to cool the arc lamp. The arc lamp can include a plurality of electrodes configured to generate a plasma in a forming gas introduced into the arc lamp via the one or more inlets. The forming gas can be or can include a mixture of a hydrogen gas and an inert gas, the hydrogen gas in the mixture having a concentration less than 4% by volume. The hydrogen gas can be introduced into the arc lamp prior to generating the plasma. The arc lamp may be used for processing workpieces.
    Type: Application
    Filed: June 16, 2023
    Publication date: November 2, 2023
    Inventors: Michael X. Yang, Rolf Bremensdorfer, Dave Camm, Joseph Cibere, Dieter Hezler, Shawming Ma, Yun Yang
  • Patent number: 11721539
    Abstract: Apparatus, systems, and methods for processing workpieces are provided. An arc lamp can include a tube. The arc lamp can include one or more inlets configured to receive water to be circulated through the arc lamp during operation as a water wall, the water wall configured to cool the arc lamp. The arc lamp can include a plurality of electrodes configured to generate a plasma in a forming gas introduced into the arc lamp via the one or more inlets. The forming gas can be or can include a mixture of a hydrogen gas and an inert gas, the hydrogen gas in the mixture having a concentration less than 4% by volume. The hydrogen gas can be introduced into the arc lamp prior to generating the plasma. The arc lamp may be used for processing workpieces.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: August 8, 2023
    Assignees: BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY CO., LTD., MATTSON TECHNOLOGY, INC
    Inventors: Michael X. Yang, Rolf Bremensdorfer, Dave Camm, Joseph Cibere, Dieter Hezler, Shawming Ma, Yun Yang
  • Publication number: 20220165561
    Abstract: Apparatus, systems, and methods for processing workpieces are provided. An arc lamp can include a tube. The arc lamp can include one or more inlets configured to receive water to be circulated through the arc lamp during operation as a water wall, the water wall configured to cool the arc lamp. The arc lamp can include a plurality of electrodes configured to generate a plasma in a forming gas introduced into the arc lamp via the one or more inlets. The forming gas can be or can include a mixture of a hydrogen gas and an inert gas, the hydrogen gas in the mixture having a concentration less than 4% by volume. The hydrogen gas can be introduced into the arc lamp prior to generating the plasma. The arc lamp may be used for processing workpieces.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Inventors: Michael X. Yang, Rolf Bremensdorfer, Dave Camm, Joseph Cibere, Dieter Hezler, Shawming Ma, Yun Yang
  • Publication number: 20210307115
    Abstract: Systems and methods for reducing contamination of one or more arc lamps are provided. One example implementation is directed to a millisecond anneal system. The millisecond anneal system includes a processing chamber for thermally treating a substrate using a millisecond anneal process. The system further includes one or more arc lamps. Each of the one or more arc lamps is coupled to a water loop for circulating water through the arc lamp during operation of the arc lamp. The system includes a reagent injection source configured to introduce a reagent, such as nitrogen gas, into water circulating through the arc lamp during operation of the arc lamp.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventors: Rolf Bremensdorfer, Dave Camm, Pete Lembesis, Joseph Cibere
  • Patent number: 10966286
    Abstract: Systems and methods for reducing contamination of one or more arc lamps are provided. One example implementation is directed to a millisecond anneal system. The millisecond anneal system includes a processing chamber for thermally treating a substrate using a millisecond anneal process. The system further includes one or more arc lamps. Each of the one or more arc lamps is coupled to a water loop for circulating water through the arc lamp during operation of the arc lamp. The system includes a reagent injection source configured to introduce a reagent, such as nitrogen gas, into water circulating through the arc lamp during operation of the arc lamp.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 30, 2021
    Assignees: Mattson Technology, Inc., Beijing E-Town Semiconductor Technology Co., Ltd.
    Inventors: Rolf Bremensdorfer, Dave Camm, Pete Lembesis, Joseph Cibere
  • Publication number: 20170196046
    Abstract: Systems and methods for reducing contamination of one or more arc lamps are provided. One example implementation is directed to a millisecond anneal system. The millisecond anneal system includes a processing chamber for thermally treating a substrate using a millisecond anneal process. The system further includes one or more arc lamps. Each of the one or more arc lamps is coupled to a water loop for circulating water through the arc lamp during operation of the arc lamp. The system includes a reagent injection source configured to introduce a reagent, such as nitrogen gas, into water circulating through the arc lamp during operation of the arc lamp.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 6, 2017
    Inventors: Rolf Bremensdorfer, Dave Camm, Pete Lembesis, Joseph Cibere
  • Patent number: 7398014
    Abstract: A heating arrangement heats a first major surface of a workpiece with an illumination energy such that a first portion of the illumination energy is directly incident upon the first major surface of the workpiece and a second portion of the illumination energy is directed such that, at least initially, the second portion would miss the first major surface. A reflector, having a central opening, reflects at least some of the second portion of the illumination energy onto the peripheral edge region of the workpiece for preheating compensation. The reflector is configured for shadow-free exposure of a second, opposing major surface of the workpiece to a flash heating energy. A workpiece manipulation arrangement is described to provide for dynamic preheating movement to vary a heating profile across the workpiece and, thereafter, move the workpiece to a flash heating position. Automatic workpiece centering is featured by the manipulation arrangement.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: July 8, 2008
    Assignee: Mattson Technology
    Inventors: Dave Camm, Mike Krasnich, Miaden Bumbulovic, Sergiy Dets, Steve McCoy
  • Publication number: 20080152330
    Abstract: A heating arrangement heats a first major surface of a workpiece with an illumination energy such that a first portion of the illumination energy is directly incident upon the first major surface of the workpiece and a second portion of the illumination energy is directed such that, at least initially, the second portion would miss the first major surface. A reflector, having a central opening, reflects at least some of the second portion of the illumination energy onto the peripheral edge region of the workpiece for preheating compensation. The reflector is configured for shadow-free exposure of a second, opposing major surface of the workpiece to a flash heating energy. A workpiece manipulation arrangement is described to provide for dynamic preheating movement to vary a heating profile across the workpiece and, thereafter, move the workpiece to a flash heating position. Automatic workpiece centering is featured by the manipulation arrangement.
    Type: Application
    Filed: January 12, 2007
    Publication date: June 26, 2008
    Inventors: Dave Camm, Mike Krasnich, Miaden Bumbulovic, Sergiy Dets, Steve McCoy
  • Patent number: 7184657
    Abstract: A heating arrangement heats a first major surface of a workpiece with an illumination energy such that a first portion of the illumination energy is directly incident upon the first major surface of the workpiece and a second portion of the illumination energy is directed such that, at least initially, the second portion would miss the first major surface. A reflector, having a central opening, reflects at least some of the second portion of the illumination energy onto the peripheral edge region of the workpiece for preheating compensation. The reflector is configured for shadow-free exposure of a second, opposing major surface of the workpiece to a flash heating energy. A workpiece manipulation arrangement is described to provide for dynamic preheating movement to vary a heating profile across the workpiece and, thereafter, move the workpiece to a flash heating position. Automatic workpiece centering is featured by the manipulation arrangement.
    Type: Grant
    Filed: September 17, 2005
    Date of Patent: February 27, 2007
    Assignee: Mattson Technology, Inc.
    Inventors: Dave Camm, Mike Krasnich, Miaden Bumbulovic, Sergiy Dets, Steve McCoy