Patents by Inventor Silke Hamm
Silke Hamm 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).
-
Publication number: 20260015722Abstract: A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a gas delivery system, and radiative heat sources for heating the workpiece. The gas delivery system includes a gas showerhead assembly that is transparent to electromagnetic radiation emitted from the one or more radiative heat sources. The gas showerhead assembly includes one or more gas diffusion mechanisms to distribute gas within the enclosure.Type: ApplicationFiled: September 17, 2025Publication date: January 15, 2026Inventors: Michael Yang, Yun Yang, Manuel Sohn, Silke Hamm, Alex Wansidler, Dieter Hezler, Rolf Bremensdorfer
-
Patent number: 12442078Abstract: A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a gas delivery system, and radiative heat sources for heating the workpiece. The gas delivery system includes a gas showerhead assembly that is transparent to electromagnetic radiation emitted from the one or more radiative heat sources. The gas showerhead assembly includes one or more gas diffusion mechanisms to distribute gas within the enclosure.Type: GrantFiled: December 13, 2021Date of Patent: October 14, 2025Assignees: Beijing E-Town Semiconductor Technology Co., Ltd, Mattson Technology, Inc.Inventors: Michael Yang, Yun Yang, Manuel Sohn, Silke Hamm, Alex Wansidler, Dieter Hezler, Rolf Bremensdorfer
-
Patent number: 12362194Abstract: Apparatus, systems, and methods for processing workpieces are provided. In one example, such a method for performing a spike anneal rapid thermal process may include controlling a heat source to begin heating a workpiece supported on a workpiece support in a processing chamber. The method may further include receiving data indicative of a temperature of the workpiece. Furthermore, the method may include monitoring the temperature of the workpiece relative to a temperature setpoint. Moreover, the method may include controlling the heat source to stop heating the workpiece based at least in part on the workpiece reaching the temperature setpoint. Additionally, the method may include controlling a cooling system to begin flowing a cooling gas at a rate of about 300 slm or greater over the workpiece based at least in part on the workpiece reaching the temperature setpoint to reduce a t50 peak width of the workpiece.Type: GrantFiled: August 18, 2021Date of Patent: July 15, 2025Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Matson Technology, Inc.Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Dieter Hezler
-
Publication number: 20250167008Abstract: A gas delivery system for a thermal processing apparatus is disclosed. The gas delivery system includes a cover plate and a distribution plate extending axially between a first surface and a second surface, the first and second surfaces extending perpendicular to the axial direction, the distribution plate having a distribution area comprising plurality of holes extending axially therethrough. The gas delivery system includes one or more collars coupled axially between the cover plate and the distribution plate, the collar, the cover plate, and the distribution plate together defining an interior chamber and a gas supply coupled to the collar to provide process gas from a gas source to the interior chamber. The total area of the holes is from about 0.1% to about 0.9% of a total area of the distribution area on the distribution plate. Thermal processing apparatuses and methods of use are also provided.Type: ApplicationFiled: November 19, 2024Publication date: May 22, 2025Inventors: Matthias Bauer, Rolf Bremensdorfer, Alexandr Cosceev, Silke Hamm, Dieter Hezler, Eric Agha, Christian Pfahler, Kartik Shah, Alex Wansidler
-
Publication number: 20250096032Abstract: Support plates and support structures for thermal processing systems to heat workpieces are provided. In one example, a thermal processing apparatus is provided that includes a plurality of heat sources, a rotatable support plate, and a support structure having a flexibility in the radial direction of the rotatable support plate that is greater than a flexibility in the azimuthal direction of the rotatable support plate. Also provided are support plates for supporting a workpiece in a thermal processing apparatus. The support plate can include a base defining a radial direction and an azimuthal direction and at least one support structure extending from the base having a flexibility in the radial direction of the base that is greater than a flexibility in the azimuthal direction of the base.Type: ApplicationFiled: November 25, 2024Publication date: March 20, 2025Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Alex Wansidler
-
Patent number: 12176241Abstract: Support plates and support structures for thermal processing systems to heat workpieces are provided. In one example, a thermal processing apparatus is provided that includes a plurality of heat sources, a rotatable support plate, and a support structure having a flexibility in the radial direction of the rotatable support plate that is greater than a flexibility in the azimuthal direction of the rotatable support plate. Also provided are support plates for supporting a workpiece in a thermal processing apparatus. The support plate can include a base defining a radial direction and an azimuthal direction and at least one support structure extending from the base having a flexibility in the radial direction of the base that is greater than a flexibility in the azimuthal direction of the base.Type: GrantFiled: February 24, 2021Date of Patent: December 24, 2024Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Matson Technology, Inc.Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Alex Wansidler
-
Publication number: 20240379390Abstract: Apparatus, systems, and methods for processing workpieces are provided. In one example, such a method for performing a spike anneal rapid thermal process may include controlling a heat source to begin heating a workpiece supported on a workpiece support in a processing chamber. The method may further include receiving data indicative of a temperature of the workpiece. Furthermore, the method may include monitoring the temperature of the workpiece relative to a temperature setpoint. Moreover, the method may include controlling the heat source to stop heating the workpiece based at least in part on the workpiece reaching the temperature setpoint. Additionally, the method may include controlling a cooling system to begin flowing a cooling gas at a rate of about 300 slm or greater over the workpiece based at least in part on the workpiece reaching the temperature setpoint to reduce a t50 peak width of the workpiece.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Dieter Hezler
-
Patent number: 12068177Abstract: Apparatus, systems, and methods for processing workpieces are provided. In one example, such a method for performing a spike anneal rapid thermal process may include controlling a heat source to begin heating a workpiece supported on a workpiece support in a processing chamber. The method may further include receiving data indicative of a temperature of the workpiece. Furthermore, the method may include monitoring the temperature of the workpiece relative to a temperature setpoint. Moreover, the method may include controlling the heat source to stop heating the workpiece based at least in part on the workpiece reaching the temperature setpoint. Additionally, the method may include controlling a cooling system to begin flowing a cooling gas at a rate of about 300 slm or greater over the workpiece based at least in part on the workpiece reaching the temperature setpoint to reduce a t50 peak width of the workpiece.Type: GrantFiled: August 18, 2021Date of Patent: August 20, 2024Assignees: Beijing E-Town Semiconductor Technology Co., Ltd., Mattson Technology, Inc.Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Dieter Hezler
-
Publication number: 20220195601Abstract: A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a gas delivery system, and radiative heat sources for heating the workpiece. The gas delivery system includes a gas showerhead assembly that is transparent to electromagnetic radiation emitted from the one or more radiative heat sources. The gas showerhead assembly includes one or more gas diffusion mechanisms to distribute gas within the enclosure.Type: ApplicationFiled: December 13, 2021Publication date: June 23, 2022Inventors: Michael Yang, Yun Yang, Manuel Sohn, Silke Hamm, Alex Wansidler, DIeter Hezler, Rolf Bremensdorfer
-
Publication number: 20220059371Abstract: Apparatus, systems, and methods for processing workpieces are provided. In one example, such a method for performing a spike anneal rapid thermal process may include controlling a heat source to begin heating a workpiece supported on a workpiece support in a processing chamber. The method may further include receiving data indicative of a temperature of the workpiece. Furthermore, the method may include monitoring the temperature of the workpiece relative to a temperature setpoint. Moreover, the method may include controlling the heat source to stop heating the workpiece based at least in part on the workpiece reaching the temperature setpoint. Additionally, the method may include controlling a cooling system to begin flowing a cooling gas at a rate of about 300 slm or greater over the workpiece based at least in part on the workpiece reaching the temperature setpoint to reduce a t50 peak width of the workpiece.Type: ApplicationFiled: August 18, 2021Publication date: February 24, 2022Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Dieter Hezler
-
Publication number: 20210272839Abstract: Support plates and support structures for thermal processing systems to heat workpieces are provided. In one example, a thermal processing apparatus is provided that includes a plurality of heat sources, a rotatable support plate, and a support structure having a flexibility in the radial direction of the rotatable support plate that is greater than a flexibility in the azimuthal direction of the rotatable support plate. Also provided are support plates for supporting a workpiece in a thermal processing apparatus. The support plate can include a base defining a radial direction and an azimuthal direction and at least one support structure extending from the base having a flexibility in the radial direction of the base that is greater than a flexibility in the azimuthal direction of the base.Type: ApplicationFiled: February 24, 2021Publication date: September 2, 2021Inventors: Manuel Sohn, Rolf Bremensdorfer, Silke Hamm, Alex Wansidler