Patents by Inventor Jeffrey E. Krampert

Jeffrey E. Krampert 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: 20130088030
    Abstract: A device is disclosed for manipulating a substrate having an inside diameter (ID). The device includes a handle, a trigger that slides within the handle, an alignment shaft and a plurality of substrate supports having distal ends. A plurality of substrate support actuators are connected to the trigger. The trigger can move the plurality of substrate supports between a substrate engaging position and a substrate releasing position through selective engagement of the plurality of substrate supports by the plurality of substrate support actuators. In the substrate engaging position the distal ends of the substrate supports move radially outward to engage the ID of the substrate, enabling the device to hold the substrate without touching the substrate faces. Other embodiments are described and claimed.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 11, 2013
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: John Robert Fairhurst, Jeffrey E. Krampert, Richard J. Hertel
  • Publication number: 20130088028
    Abstract: A system and method are disclosed for removing horizontally oriented substrates from a cassette. A substrate lifter has an engagement end for engaging a substrate and an adjustment end for engaging an adjustment assembly. The engagement end includes a recess having first and second arcuate sidewalls configured to engage an OD of the substrate, and a circular protrusion positioned between the first and second arcuate sidewalls. The circular protrusion allows lateral movement of the substrate up to a predetermined amount and prevents lateral movement of the substrate in excess of the predetermined amount. Other embodiments are described and claimed.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 11, 2013
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: John Robert Fairhurst, Jeffrey E. Krampert, Richard J. Hertel, Richard Muka
  • Patent number: 8328494
    Abstract: A vacuum assembly used for warming processed substrates above the dew point to prevent unwanted moisture on the processed substrate surfaces as well as reducing negative impact on manufacturing throughput. The vacuum assembly includes a processing chamber, a substrate handling robot, and a heater which may be an optical heater. The processing chamber is configured to cryogenically process one or more substrates. The transfer chamber is connected to the processing chamber and houses the substrate handling robot. The substrate handling robot is configured to displace one or more substrates from the processing chamber to the transfer chamber. The heater is connected to the transfer chamber above the substrate handling robot such that the heater emits energy incident on the substrate when the substrate handling robot displaces the substrate in the transfer chamber.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: December 11, 2012
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Roger B. Fish, Jeffrey E. Krampert
  • Publication number: 20120241648
    Abstract: In an ion implanter, an elastomer seal is used for cryogenic processing and includes an internal cavity defined by a pair of opposing side walls and a bottom wall disposed therebetween. An electrically conductive spring is disposed within the cavity and extends along a length of the seal. The seal is configured to provide a lateral biasing force against the pair of opposing side walls and to conduct an applied current which results in heat being generated that emanates at least along the pair of opposing side walls. In this manner, the heat from the spring maintains the temperature of the seal above its brittle point. This allows the elastomer seal to maintain its pliability and consequently its sealing integrity during processing at cryogenic temperatures.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventor: Jeffrey E. Krampert
  • Publication number: 20120060353
    Abstract: A workpiece support having alignment features to allow the proper alignment of the shadow mask to the workpiece is provided. The alignment features include tactile sensors, so as to measure the pressure being applied to each alignment feature. Based on these pressure readings, a determination can be made as to whether the workpiece is properly aligned with the shadow mask. In some embodiments, corrective actions may be initiated if a determination is made that the workpiece is not properly aligned.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 15, 2012
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventor: Jeffrey E. Krampert
  • Patent number: 7977652
    Abstract: In an ion implanter, one or more optical heaters are disposed above a pair of support arms. The support arms have an engaged positioned which is disposed beneath a platen and a retractable position displaced vertically away from the platen and rotated away from the platen in a direction parallel to a planar surface thereof. When the support arms are in the retracted position, the one or more optical heaters is configured to provide optical energy incident on surfaces of the cooling pads disposed on the support arms for removal of unwanted materials thereon. In this manner, the optical heaters are used during a regeneration cycle of cryogenic surfaces in an ion implanter.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: July 12, 2011
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Roger B. Fish, Jeffrey E. Krampert
  • Publication number: 20110143461
    Abstract: A vacuum assembly used for warming processed substrates above the dew point to prevent unwanted moisture on the processed substrate surfaces as well as reducing negative impact on manufacturing throughput. The vacuum assembly includes a processing chamber, a substrate handling robot, and a heater which may be an optical heater. The processing chamber is configured to cryogenically process one or more substrates. The transfer chamber is connected to the processing chamber and houses the substrate handling robot. The substrate handling robot is configured to displace one or more substrates from the processing chamber to the transfer chamber. The heater is connected to the transfer chamber above the substrate handling robot such that the heater emits energy incident on the substrate when the substrate handling robot displaces the substrate in the transfer chamber.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: Varian Semiconductor equipment Associates, Inc.
    Inventors: Roger B. Fish, Jeffrey E. Krampert
  • Publication number: 20110073780
    Abstract: In an ion implanter, one or more optical heaters are disposed above a pair of support arms. The support arms have an engaged positioned which is disposed beneath a platen and a retractable position displaced vertically away from the platen and rotated away from the platen in a direction parallel to a planar surface thereof. When the support arms are in the retracted position, the one or more optical heaters is configured to provide optical energy incident on surfaces of the cooling pads disposed on the support arms for removal of unwanted materials thereon. In this manner, the optical heaters are used during a regeneration cycle of cryogenic surfaces in an ion implanter.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: Roger B. Fish, Jeffrey E. Krampert