Patents by Inventor Jeffrey Blahnik

Jeffrey Blahnik 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: 20230420275
    Abstract: Apparatus and methods to process one or more wafers are described. The apparatus comprises a chamber defining an upper interior region and a lower interior region. A heater assembly is on the bottom of the chamber body in the lower interior region and defines a process region. A wafer cassette assembly is inside the heater assembly and a motor is configured to move the wafer cassette assembly from the lower process region inside the heater assembly to the upper interior region.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Michael Honan, David Blahnik, Robert Brent Vopat, Jeffrey Blahnik, Charles Carlson
  • Patent number: 11791176
    Abstract: Apparatus and methods to process one or more wafers are described. The apparatus comprises a chamber defining an upper interior region and a lower interior region. A heater assembly is on the bottom of the chamber body in the lower interior region and defines a process region. A wafer cassette assembly is inside the heater assembly and a motor is configured to move the wafer cassette assembly from the lower process region inside the heater assembly to the upper interior region.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 17, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Michael Honan, David Blahnik, Robert Brent Vopat, Jeffrey Blahnik, Charles Carlson
  • Patent number: 10831112
    Abstract: Provided herein are approaches for processing reticle blanks. In one approach, a reticle processing system includes a support assembly having a plate coupled to a frame, and a carrier assembly coupled to the support assembly. In one approach, the carrier assembly includes a carrier base coupled to the plate, a reticle disposed over the carrier base, and a carrier shield disposed over the reticle, wherein the carrier shield may include a central opening formed therein, allowing for placement and extraction of the reticle. In one approach, when the carrier assembly is placed atop the support assembly, a plurality of pins extend from the plate through corresponding openings in the carrier base, the plurality of pins supporting the carrier assembly so the carrier base, the reticle, and the carrier shield are each independently supported and vertically separated from one another.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 10, 2020
    Assignee: Applied Materials, Inc.
    Inventors: James Strassner, Charles Carlson, Robert Brent Vopat, Jeffrey Blahnik
  • Publication number: 20200135508
    Abstract: Apparatus and methods to process one or more wafers are described. The apparatus comprises a chamber defining an upper interior region and a lower interior region. A heater assembly is on the bottom of the chamber body in the lower interior region and defines a process region. A wafer cassette assembly is inside the heater assembly and a motor is configured to move the wafer cassette assembly from the lower process region inside the heater assembly to the upper interior region.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Inventors: Michael Honan, David Blahnik, Robert Brent Vopat, Jeffrey Blahnik, Charles Carlson
  • Publication number: 20190189499
    Abstract: Provided herein are approaches for processing reticle blanks. In one approach, a reticle processing system includes a support assembly having a plate coupled to a frame, and a carrier assembly coupled to the support assembly. In one approach, the carrier assembly includes a carrier base coupled to the plate, a reticle disposed over the carrier base, and a carrier shield disposed over the reticle, wherein the carrier shield may include a central opening formed therein, allowing for placement and extraction of the reticle. In one approach, when the carrier assembly is placed atop the support assembly, a plurality of pins extend from the plate through corresponding openings in the carrier base, the plurality of pins supporting the carrier assembly so the carrier base, the reticle, and the carrier shield are each independently supported and vertically separated from one another.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Inventors: James Strassner, Charles Carlson, Robert Brent Vopat, Jeffrey Blahnik
  • Patent number: 10256132
    Abstract: Provided herein are approaches for processing reticle blanks. In one approach, a reticle processing system includes a support assembly having a plate coupled to a frame, and a carrier assembly coupled to the support assembly. In one approach, the carrier assembly includes a carrier base coupled to the plate, a reticle disposed over the carrier base, and a carrier shield disposed over the reticle, wherein the carrier shield may include a central opening formed therein, allowing for placement and extraction of the reticle. In one approach, when the carrier assembly is placed atop the support assembly, a plurality of pins extend from the plate through corresponding openings in the carrier base, the plurality of pins supporting the carrier assembly so the carrier base, the reticle, and the carrier shield are each independently supported and vertically separated from one another.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: April 9, 2019
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: James Strassner, Charles Carlson, Robert Brent Vopat, Jeffrey Blahnik
  • Patent number: 10186449
    Abstract: Apparatus and methods for rotating wafers during processing include a wafer rotation assembly with a support fixture connected to a shaft and a wafer transfer assembly with a robot blade with an opening therethrough, the opening sized to allow the support surface of the support fixture to pass through the opening. A first actuator is connected to the wafer rotation assembly to rotate the support fixture assembly about an axis of the shaft. A second actuator is connected to the wafer rotation assembly to move the support fixture assembly a stroke distance along the axis of the shaft. Process kits including the wafer rotation assemblies and robot blades with openings can used to retrofit existing mainframe processing chambers.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 22, 2019
    Assignee: Applied Materials, Inc.
    Inventors: William T. Weaver, Joseph Yudovsky, Jeffrey Blahnik
  • Publication number: 20180190535
    Abstract: Apparatus and methods for rotating wafers during processing include a wafer rotation assembly with a support fixture connected to a shaft and a wafer transfer assembly with a robot blade with an opening therethrough, the opening sized to allow the support surface of the support fixture to pass through the opening. A first actuator is connected to the wafer rotation assembly to rotate the support fixture assembly about an axis of the shaft. A second actuator is connected to the wafer rotation assembly to move the support fixture assembly a stroke distance along the axis of the shaft. Process kits including the wafer rotation assemblies and robot blades with openings can used to retrofit existing mainframe processing chambers.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 5, 2018
    Inventors: William T. Weaver, Joseph Yudovsky, Jeffrey Blahnik
  • Publication number: 20170315437
    Abstract: Provided herein are approaches for processing reticle blanks. In one approach, a reticle processing system includes a support assembly having a plate coupled to a frame, and a carrier assembly coupled to the support assembly. In one approach, the carrier assembly includes a carrier base coupled to the plate, a reticle disposed over the carrier base, and a carrier shield disposed over the reticle, wherein the carrier shield may include a central opening formed therein, allowing for placement and extraction of the reticle. In one approach, when the carrier assembly is placed atop the support assembly, a plurality of pins extend from the plate through corresponding openings in the carrier base, the plurality of pins supporting the carrier assembly so the carrier base, the reticle, and the carrier shield are each independently supported and vertically separated from one another.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 2, 2017
    Inventors: James Strassner, Charles Carlson, Brent Vopat, Jeffrey Blahnik
  • Patent number: 9696097
    Abstract: Embodiments of multi-substrate thermal management apparatus are provided herein. In some embodiments, a multi-substrate thermal management apparatus includes a plurality of plates vertically arranged above one another; a plurality of channels extending through each of the plurality of plates; a supply manifold including a supply channel coupled to the plurality of plates at first locations; and a return manifold including a return channel coupled to the plurality of plates via a plurality of legs at second locations, wherein the supply and return channels are fluidly coupled to the plurality of channels to flow a heat transfer fluid through the plurality of plates.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: July 4, 2017
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Kallol Bera, Kim Vellore, Andrew Constant, Jacob Newman, Jeffrey Blahnik, Jason Schaller, William Weaver, Robert Vopat, Benjamin Riordon
  • Publication number: 20160033205
    Abstract: Embodiments of multi-substrate thermal management apparatus are provided herein. In some embodiments, a multi-substrate thermal management apparatus includes a plurality of plates vertically arranged above one another; a plurality of channels extending through each of the plurality of plates; a supply manifold including a supply channel coupled to the plurality of plates at first locations; and a return manifold including a return channel coupled to the plurality of plates via a plurality of legs at second locations, wherein the supply and return channels are fluidly coupled to the plurality of channels to flow a heat transfer fluid through the plurality of plates.
    Type: Application
    Filed: October 1, 2014
    Publication date: February 4, 2016
    Inventors: KALLOL BERA, KIM VELLORE, ANDREW CONSTANT, JACOB NEWMAN, JEFFREY BLAHNIK, JASON SCHALLER, WILLIAM WEAVER, ROBERT VOPAT, BENJAMIN RIORDON
  • Publication number: 20140241848
    Abstract: A slitvalve that uses magnetic energy to move a door in a direction normal to the plane of the wall is disclosed. An electrically switchable magnet is used to draw the door toward the wall to seal an aperture in the wall. Compressed Dry Air or other mechanisms may be employed to move the door between a first open position and a second closed position. A method of passing a workpiece between two different environments utilizing this magnetic slitvalve is also disclosed.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 28, 2014
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: Robert Brent Vopat, Jeffrey Blahnik, Christopher Grant, William T. Weaver
  • Publication number: 20120017938
    Abstract: To achieve cost efficiency, solar cells must be processed at a high throughput. Breakages, which may leave debris on the clamping surface of the platen, adversely affect this throughput. A plurality of embodiments are disclosed which may be used to remove debris from the clamping surface without breaking the vacuum condition within the processing station. In some embodiments, a brush is used to sweep the debris from the surface of the platen. In other embodiments, an adhesive material is used to collect the debris. In some embodiments, the automation equipment used to handle masks may also be used to handle the platen cleaning mechanisms. In still other embodiments, stream of gas or ion beams are used to clean debris from the clamping surface of the platen.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 26, 2012
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: William T. Weaver, Kevin M. Daniels, Dale K. Stone, Russell J. Low, Benjamin B. Riordon, Jeffrey Blahnik