Patents by Inventor Josef Unterweger

Josef Unterweger 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: 10777444
    Abstract: A wafer arrangement in accordance with various embodiments may include: a wafer; and a wafer support ring, wherein the wafer and the wafer support ring are configured to be releasably coupled to one another so that the wafer support ring can be uncoupled from the wafer without causing damage to the wafer or the wafer support ring.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: September 15, 2020
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Francisco Javier Santos Rodriguez, Gerald Lackner, Josef Unterweger
  • Patent number: 10763151
    Abstract: A wafer carrier comprises a first foil, a second foil, and a chamber between the first and the second foil. The first foil has a perforation and is used for carrying the wafer. The first and the second foil are connected to each other so as to form the chamber. The chamber is configured to be evacuated to form a vacuum in the chamber, the vacuum causes an underpressure at the perforation, the underpressure forms a carrying force to the wafer to be carried.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 1, 2020
    Assignee: Infineon Technologies AG
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Patent number: 10699934
    Abstract: According to various embodiments, a substrate carrier may include: a substrate-supporting region for supporting a substrate; wherein a first portion of the substrate-supporting region including a pore network of at least partially interconnected pores; wherein a second portion of the substrate-supporting region surrounds the first portion and includes a sealing member for providing a contact sealing; at least one evacuation port for creating a vacuum in the pore network, such that a substrate received over the substrate-supporting region is adhered by suction; and at least one valve configured to control a connection between the pore network and the at least one evacuation port, such that a vacuum can be maintained in the pore network; wherein the pore network includes a first pore characteristic in a first region and a second pore characteristic in a second region different from the first pore characteristic.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: June 30, 2020
    Assignee: Infineon Technologies AG
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Publication number: 20180197766
    Abstract: A wafer carrier comprises a first foil, a second foil, and a chamber between the first and the second foil. The first foil has a perforation and is used for carrying the wafer. The first and the second foil are connected to each other so as to form the chamber. The chamber is configured to be evacuated to form a vacuum in the chamber, the vacuum causes an underpressure at the perforation, the underpressure forms a carrying force to the wafer to be carried.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Patent number: 9966293
    Abstract: A wafer arrangement in accordance with various embodiments may include: a wafer; and a wafer support ring, wherein the wafer and the wafer support ring are configured to be releasably attachable to one another.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: May 8, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Francisco Javier Santos Rodriguez, Gerald Lackner, Josef Unterweger
  • Patent number: 9917000
    Abstract: A wafer carrier comprises a first foil, a second foil, and a chamber between the first and the second foil. The first foil has a perforation and is used for carrying the wafer. The first and the second foil are connected to each other so as to form the chamber. The chamber is configured to be evacuated to form a vacuum in the chamber, the vacuum causes an underpressure at the perforation, the underpressure forms a carrying force to the wafer to be carried.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: March 13, 2018
    Assignee: Infineon Technologies AG
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Publication number: 20170098569
    Abstract: A wafer carrier comprises a first foil, a second foil, and a chamber between the first and the second foil. The first foil has a perforation and is used for carrying the wafer. The first and the second foil are connected to each other so as to form the chamber. The chamber is configured to be evacuated to form a vacuum in the chamber, the vacuum causes an underpressure at the perforation, the underpressure forms a carrying force to the wafer to be carried.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 6, 2017
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Publication number: 20170098570
    Abstract: According to various embodiments, a substrate carrier may include: a substrate-supporting region for supporting a substrate; wherein a first portion of the substrate-supporting region including a pore network of at least partially interconnected pores; wherein a second portion of the substrate-supporting region surrounds the first portion and includes a sealing member for providing a contact sealing; at least one evacuation port for creating a vacuum in the pore network, such that a substrate received over the substrate-supporting region is adhered by suction; and at least one valve configured to control a connection between the pore network and the at least one evacuation port, such that a vacuum can be maintained in the pore network; wherein the pore network includes a first pore characteristic in a first region and a second pore characteristic in a second region different from the first pore characteristic.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 6, 2017
    Inventors: Francisco Javier Santos Rodriguez, Roland Rupp, Ronny Kern, Josef Unterweger
  • Publication number: 20160086838
    Abstract: A wafer arrangement in accordance with various embodiments may include: a wafer; and a wafer support ring, wherein the wafer and the wafer support ring are configured to be releasably attachable to one another.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 24, 2016
    Inventors: Francisco Javier Santos Rodriguez, Gerald Lackner, Josef Unterweger
  • Publication number: 20020140148
    Abstract: For especially simple and reliable handling of thin and/or bent semiconductor wafers it is proposed in a corresponding holding means (100) that there is a gas flowing through at least one first means (5) for producing the forces which pull a semiconductor wafer toward the means (100) based on the Bernoulli principle and that there is at least one second means (2, 3) for holding the semiconductor wafer on the means (100) as a result of the forces produced by at least one electromagnetic field.
    Type: Application
    Filed: December 13, 2001
    Publication date: October 3, 2002
    Inventors: Kurt Aigner, Alfred Binder, Gerhard Kroupa, Martin Matschitsch, Gerhard Pucher, Werner Scherf, Josef Unterweger, Stefan Zerlauth