Patents by Inventor Terry Pederson

Terry Pederson 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: 10679883
    Abstract: A system for processing wafers in a vacuum processing chamber. Carrier comprising a frame having a plurality of openings, each opening configured to accommodate one wafer. A transport mechanism configured to transport the plurality of carriers throughout the system. A plurality of wafer plates configured for supporting wafers. An attachment mechanism for attaching a plurality of wafer plates to each of the carriers, wherein each of the wafer plates is attached to a corresponding position at an underside of a corresponding carrier, such that each of the wafers positioned on one of the wafer carriers is positioned within one of the plurality of opening in the carrier. Mask attached over front side of one of the plurality of opening in the carrier. Alignment stage supports wafer plate under the opening in the carrier. A camera positioned to simultaneously image the mask and the wafer.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: June 9, 2020
    Assignee: INTEVAC, INC.
    Inventors: Terry Bluck, Aaron Zanetto, William Eugene Runstadler, Jr., Terry Pederson
  • Patent number: 10418260
    Abstract: A system for fan out chip encapsulation processing is provided, wherein a plurality of microchips are encapsulated in molding compound, the system comprising: an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment; an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system; a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound; an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer; a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment; and, an exit loadlock arrangement configured to remove carriers from the vacuum environment.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: September 17, 2019
    Assignee: INTEVAC, INC.
    Inventors: Terry Bluck, Terry Pederson, William Eugene Runstadler, Jr.
  • Publication number: 20180061689
    Abstract: A system for fan out chip encapsulation processing is provided, wherein a plurality of microchips are encapsulated in molding compound, the system comprising: an atmospheric loading camber, configured to load substrates onto carriers in atmospheric environment; an entry loadlock arrangement configured to introduce the carriers into vacuum environment of the system; a degas chamber positioned downstream of the loadlock arrangement within the vacuum environment, the degas chamber comprising a heating element and a pumping arrangement to remove gases emitted from the molding compound; an etch chamber positioned downstream of the degas chamber and within the vacuum environment, the etch chamber comprising an ion beam generator and an ion neutralizer; a metal sputtering chamber positioned downstream of the etch chamber and inside the vacuum environment; and, an exit loadlock arrangement configured to remove carriers from the vacuum environment.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Inventors: Terry Bluck, Terry Pederson, William Eugene Runstadler, JR.
  • Patent number: 9875922
    Abstract: A system for processing substrates has a vacuum enclosure and a processing chamber situated to process wafers in a processing zone inside the vacuum enclosure. Two rail assemblies are provided, one on each side of the processing zone. Two chuck arrays ride, each on one of the rail assemblies, such that each is cantilevered on one rail assemblies and support a plurality of chucks. The rail assemblies are coupled to an elevation mechanism that places the rails in upper position for processing and at lower position for returning the chuck assemblies for loading new wafers. A pickup head assembly loads wafers from a conveyor onto the chuck assemblies. The pickup head has plurality of electrostatic chucks that pick up the wafers from the front side of the wafers. Cooling channels in the processing chucks are used to create air cushion to assist in aligning the wafers when delivered by the pickup head.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 23, 2018
    Assignee: INTEVAC, INC.
    Inventors: Terry Pederson, Henry Hieslmair, Moon Chun, Vinay Prabhakar, Babak Adibi, Terry Bluck
  • Publication number: 20170062258
    Abstract: A system for processing wafers in a vacuum processing chamber. Carrier comprising a frame having a plurality of openings, each opening configured to accommodate one wafer. A transport mechanism configured to transport the plurality of carriers throughout the system. A plurality of wafer plates configured for supporting wafers. An attachment mechanism for attaching a plurality of wafer plates to each of the carriers, wherein each of the wafer plates is attached to a corresponding position at an underside of a corresponding carrier, such that each of the wafers positioned on one of the wafer carriers is positioned within one of the plurality of opening in the carrier. Mask attached over front side of one of the plurality of opening in the carrier. Alignment stage supports wafer plate under the opening in the carrier. A camera positioned to simultaneously image the mask and the wafer.
    Type: Application
    Filed: October 3, 2016
    Publication date: March 2, 2017
    Inventors: Terry Bluck, Aaron Zanetto, William Eugene Runstadler, JR., Terry Pederson
  • Publication number: 20160268110
    Abstract: A sputtering system having a processing chamber with an inlet port and an outlet port, and a sputtering target positioned on a wall of the processing chamber. A movable magnet arrangement is positioned behind the sputtering target and reciprocally slides behinds the target. A conveyor continuously transports substrates at a constant speed past the sputtering target, such that at any given time, several substrates face the target between the leading edge and the trailing edge. The movable magnet arrangement slides at a speed that is at least several times faster than the constant speed of the conveyor. A rotating zone is defined behind the leading edge and trailing edge of the target, wherein the magnet arrangement decelerates when it enters the rotating zone and accelerates as it reverses direction of sliding within the rotating zone.
    Type: Application
    Filed: April 25, 2016
    Publication date: September 15, 2016
    Inventors: David Ward Brown, Vinay Shah, Terry Pederson, Terry Bluck
  • Publication number: 20160233122
    Abstract: A system for processing substrates has a vacuum enclosure and a processing chamber situated to process wafers in a processing zone inside the vacuum enclosure. Two rail assemblies are provided, one on each side of the processing zone. Two chuck arrays ride, each on one of the rail assemblies, such that each is cantilevered on one rail assemblies and support a plurality of chucks. The rail assemblies are coupled to an elevation mechanism that places the rails in upper position for processing and at lower position for returning the chuck assemblies for loading new wafers. A pickup head assembly loads wafers from a conveyor onto the chuck assemblies. The pickup head has plurality of electrostatic chucks that pick up the wafers from the front side of the wafers. Cooling channels in the processing chucks are used to create air cushion to assist in aligning the wafers when delivered by the pickup head.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Inventors: Terry Pederson, Henry Hieslmair, Moon Chun, Vinay Prabhakar, Babak Adibi, Terry Bluck
  • Patent number: 9324598
    Abstract: A system for processing substrates has a vacuum enclosure and a processing chamber situated to process wafers in a processing zone inside the vacuum enclosure. Two rail assemblies are provided, one on each side of the processing zone. Two chuck arrays ride, each on one of the rail assemblies, such that each is cantilevered on one rail assemblies and support a plurality of chucks. The rail assemblies are coupled to an elevation mechanism that places the rails in upper position for processing and at lower position for returning the chuck assemblies for loading new wafers. A pickup head assembly loads wafers from a conveyor onto the chuck assemblies. The pickup head has plurality of electrostatic chucks that pick up the wafers from the front side of the wafers. Cooling channels in the processing chucks are used to create air cushion to assist in aligning the wafers when delivered by the pickup head.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: April 26, 2016
    Assignee: INTEVAC, INC.
    Inventors: Terry Pederson, Henry Hieslmair, Moon Chun, Vinay Prabhakar, Babak Adibi, Terry Bluck
  • Publication number: 20100326602
    Abstract: An isolator for heat transfer gas conduits of an electrostatic chuck is described. The isolator includes a sleeve and a body positioned in the sleeve to form an annulus between the body and sleeve that allows for flow of the heat transfer gas. The body is positioned against the puck of the chuck, and may be supported in this position by a spring. A silicon seal may be provided between the sleeve and the puck to prevent plasma from forming in the conduits.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Applicant: INTEVAC, INC.
    Inventors: Terry BLUCK, Terry Pederson, Dennis Grimard