Patents by Inventor Franz Sollinger

Franz Sollinger 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: 20250069927
    Abstract: An apparatus automatically packages wafer cassettes in a shipping box. The apparatus includes: a loading station configured to take the shipping box for semiconductor wafers; a radio-frequency identification (RFID) reader/writer configured to read and write to an RFID tag affixed to the shipping box; a camera configured to optically examine attachments to the shipping box; an element configured for equipping the shipping box with a desiccant pouch; an element configured for sealing a bag that surrounds the shipping box with a weld seam; an element configured for checking the impermeability of a weld seam; an element configured for applying labels to the shipping box; a robot arm configured to automatically transport the shipping box; an element configured for storing packaging material; and an element configured to take the shipping box for semiconductor wafers and to store the shipping box for transportation.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 27, 2025
    Inventors: Franz SOLLINGER, Maximilian ESTERL, Jochen GAHN, Andreas KÖHLER
  • Patent number: 8580046
    Abstract: Semiconductor wafers are treated in a liquid container filled at least partly with a solution containing hydrogen fluoride, such that surface oxide dissolves, are transported out of the solution along a transport direction and dried, and are then treated with an ozone-containing gas to oxidize the surface of the semiconductor wafer, wherein part of the semiconductor wafer surface comes into contact with the ozone-containing gas while another part of the surface is still in contact with the solution, and wherein the solution and the ozone-containing gas are spatially separated such that they do not come into contact with one another.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: November 12, 2013
    Assignee: Siltronic AG
    Inventors: Guenter Schwab, Diego Feijoo, Thomas Buschhardt, Hans-Joachim Luthe, Franz Sollinger
  • Patent number: 8372213
    Abstract: Semiconductor wafers are treated in a liquid container filled at least partly with a solution containing hydrogen fluoride, such that surface oxide dissolves, are transported out of the solution along a transport direction and dried, and are then treated with an ozone-containing gas to oxidize the surface of the semiconductor wafer, wherein part of the semiconductor wafer surface comes into contact with the ozone-containing gas while another part of the surface is still in contact with the solution, and wherein the solution and the ozone-containing gas are spatially separated such that they do not come into contact with one another.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: February 12, 2013
    Assignee: Siltronic AG
    Inventors: Guenter Schwab, Diego Feijoo, Thomas Buschhardt, Hans-Joachim Luthe, Franz Sollinger
  • Publication number: 20120248068
    Abstract: The present invention relates to an apparatus and a method for the fluidic inline-treatment of flat substrates with at least one process module. In particular, the invention relates to such a treatment during the gentle and controlled transport of the substrates, wherein the treatment can also just relate to the transport of the substrates. According to the invention, a process module 1 is provided which comprises a treatment chamber 2 having at least one treatment surface 7A being substantially horizontally arranged in a treatment plane 5 and being designed for the formation of a lower fluid cushion 6A, wherein two openings in the form of entry 3 and exit 4 for the linear feed-through of the substrates 22 in the same plane are assigned to the treatment surface 7A, and at least one feed device with at least one catch 10 for the controlled feed 9 of the substrates 22 within the treatment chamber 2. Furthermore, the invention provides a method using the apparatus according to the invention.
    Type: Application
    Filed: June 14, 2010
    Publication date: October 4, 2012
    Applicants: SILTRONIC AG, RENA GMBH
    Inventors: Frank Schienle, Mario Schwab, Rahim Hamid, Lothar Hermann, Günter Schwab, Thomas Buschhardt, Diego Feijóo, Konrad Kaltenbach, Franz Sollinger
  • Publication number: 20100139706
    Abstract: Semiconductor wafers are treated in a liquid container filled at least partly with a solution containing hydrogen fluoride, such that surface oxide dissolves, are transported out of the solution along a transport direction and dried, and are then treated with an ozone-containing gas to oxidize the surface of the semiconductor wafer, wherein part of the semiconductor wafer surface comes into contact with the ozone-containing gas while another part of the surface is still in contact with the solution, and wherein the solution and the ozone-containing gas are spatially separated such that they do not come into contact with one another.
    Type: Application
    Filed: December 3, 2009
    Publication date: June 10, 2010
    Applicant: SILTRONIC AG
    Inventors: Guenter Schwab, Diego Feijoo, Thomas Buschhardt, Hans-Joachim Luthe, Franz Sollinger
  • Patent number: 6503335
    Abstract: A centrifuge for a semiconductor wafer has a centrifuge plate for holding a semiconductor wafer, has a drive for setting the centrifuge plate in rotation, and has a device for supplying a medium to a front side and a rear side of the semiconductor wafer. The centrifuge has a housing which separates a centrifuging area and the semiconductor wafer from the environment, and a device for generating a laminar gas flow in the housing. A method for centrifuging a semiconductor wafer has the semiconductor wafer being centrifuged in a laminar gas flow.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: January 7, 2003
    Assignee: Wacker Siltronic Gesellschaft für Halbleitermaterialien AG
    Inventors: Georg-Friedrich Hohl, Roland Brunner, Susanne Bauer-Mayer, Günther Brunner, Hans-Joachim Luthe, Franz Sollinger
  • Publication number: 20020170576
    Abstract: A centrifuge for a semiconductor wafer has a centrifuge plate for holding a semiconductor wafer, has a drive for setting the centrifuge plate in rotation, and has a device for supplying a medium to a front side and a rear side of the semiconductor wafer. The centrifuge has a housing which separates a centrifuging area and the semiconductor wafer from the environment, and a device for generating a laminar gas flow in the housing. A method for centrifuging a semiconductor wafer has the semiconductor wafer being centrifuged in a laminar gas flow.
    Type: Application
    Filed: October 26, 1999
    Publication date: November 21, 2002
    Inventors: GEORG-FRIEDRICH HOHL, ROLAND BRUNNER, SUSANNE BAUER-MAYER, GUNTHER BRUNNER, HANS-JOACHIM LUTHE, FRANZ SOLLINGER
  • Patent number: 6412500
    Abstract: A device for cleaning semiconductor wafers with a cleaning liquid, includes a cleaning station with a plurality of rotating pairs of rollers which are arranged one behind another and to which the cleaning liquid is applied. Each pair of rollers is formed by a top roller and a bottom roller, and the semiconductor wafer is conveyed between the pairs of rollers. There is also a conveyor means for conveying the semiconductor wafer to and from the cleaning station. The conveyor means has a film of conveyor liquid which is provided by the conveyor and on which the semiconductor wafer is conveyed. A supplying container provides the cleaning liquid to the top rollers in the form of a falling liquid which migrates over the rollers. There is also a method for cleaning semiconductor wafers in which such a device is used.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: July 2, 2002
    Assignee: Wacker Siltronic Gesellschaft für Halbleitermaterialien AG
    Inventors: Roland Brunner, Franz Sollinger, Hans-Joachim Luthe, Georg-Friedrich Hohl