Patents by Inventor Christian Beyer

Christian Beyer 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: 20240083694
    Abstract: The disclosure relates to a device for forming container groups with a predetermined container piece count from a continuous container stream in a transport area of a filling plant, comprising an infeed conveyor belt, an outfeed conveyor belt, a conveyor belt interposed between the infeed conveyor belt and the outfeed conveyor belt, and a drive station for introducing separating elements and forming container groups. Here, the speed of a separating element introduced into the region of the transport belt is controlled to no more than the first speed, in particular to a speed lower by no more than 2% than the first speed, as long as the following container group has not been fully moved onto the transport belt. The disclosure further relates to a method for forming container groups.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: Helmut SCHUESSLBURNER, Michael BEYER, Wolfgang ROIDL, Christian HOLZER, Günter FRANKENBERGER, Konrad SENN
  • Publication number: 20240058899
    Abstract: A method for producing a detachment region in a solid-state body includes: providing a solid body that consists of a chemical compound comprising a combination of elements from the 3rd, 4th and 5th main group and subgroup 12 of the Periodic Table of the Elements; providing a laser light source; and exposing the solid body to laser beams from the laser light source. The laser beams penetrate into the solid body via a main surface of the solid body and are applied in a defined manner on a predefined portion of the solid body within the solid body to form a detachment region. The application of the laser beams successively creates multiple modifications in a crystal lattice of the solid body which, as a result of the modifications, fissures in a subcritical manner at least in a portion in each case in regions that surround the modifications.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Jan Richter, Christian Beyer, Ralf Rieske
  • Patent number: 11908652
    Abstract: A signaling device adapted to be electrically coupled to an electric potential applied to terminals of a fuse element or to clips of a fuse holder. The signaling device is adapted to signal to the outside at least one property of the fuse element. In addition, the signaling device includes at least one transmission layer having an electrically controllable transmission factor.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 20, 2024
    Assignee: SCHURTER AG
    Inventors: Christian Beyer, Rolf Nussbaumer, Bruno Zemp, Thomas Burch, Stephan Bitterli, Markus Beer, Cyrill Disler
  • Patent number: 11869810
    Abstract: The invention relates to a method for separating at least one solid-state layer (4) from at least one solid (1). The method according to the invention includes the steps of: producing a plurality of modifications (9) by means of laser beams in the interior of the solid (1) in order to form a separation plane (8); producing a composite structure by arranging or producing layers and/or components (150) on or above an initially exposed surface (5) of the solid (1), the exposed surface (5) being part of the solid-state layer (4) to be separated; introducing an external force into the solid (1) in order to create stresses in the solid (1), the external force being so great that the stresses cause a crack to propagate along the separation plane (8), wherein the modifications for forming the separation plane (8) are produced before the composite structure is produced.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: January 9, 2024
    Assignee: Siltectra GmbH
    Inventors: Marko Swoboda, Ralf Rieske, Christian Beyer, Jan Richter
  • Publication number: 20230390961
    Abstract: A method for separating wafers from donor substrates incudes: determining at least one individual property of a respective donor substrate, the at least one individual property including doping and/or crystal lattice dislocations of the respective donor substrate; generating donor substrate process data for the respective donor substrate, the donor substrate process data including analysis data of the analysis device, the analysis data describing the at least one individual property of the respective donor substrate; generating, via a laser device, modifications inside the respective donor substrate to form a separating region inside the respective donor substrate, the laser device being operable as a function of the donor substrate process data of the respective donor substrate; and generating mechanical stresses inside the respective donor substrate to initiate and/or guide a crack for separating at least one wafer from the respective donor substrate.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 7, 2023
    Inventors: Marko David Swoboda, Christian Beyer, Ralf Rieske, Albrecht Ullrich, Jan Richter
  • Patent number: 11833617
    Abstract: The invention relates to a method for creating a detachment zone in a solid in order to detach a solid portion, especially a solid layer, from the solid, said solid portion that is to be detached being thinner than the solid from which the solid portion has been removed.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 5, 2023
    Assignee: Siltectra GmbH
    Inventors: Jan Richter, Christian Beyer, Ralf Rieske
  • Patent number: 11787083
    Abstract: The invention relates to a production facility (40) for detaching wafers (2) from donor substrates (4).
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 17, 2023
    Assignee: Siltectra GmbH
    Inventors: Marko Swoboda, Christian Beyer, Ralf Rieske, Albrecht Ullrich, Jan Richter
  • Publication number: 20230307286
    Abstract: A method for producing a layer of solid material includes: providing a solid body having opposing first and second surfaces, the second surface being part of the layer of solid material; generating defects by means of multiphoton excitation caused by at least one laser beam penetrating into the solid body via the second surface and acting in an inner structure of the solid body to generate a detachment plane, the detachment plane including regions with different concentrations of defects; providing a polymer layer on the solid body; and generating mechanical stress in the solid body such that a crack propagates in the solid body along the detachment plane and the layer of solid material separates from the solid body along the crack.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 28, 2023
    Inventors: Wolfram Drescher, Jan Richter, Christian Beyer
  • Patent number: 11699616
    Abstract: A method for producing a layer of solid material includes: providing a solid body having opposing first and second surfaces, the second surface being part of the layer of solid material; generating defects by means of multiphoton excitation caused by at least one laser beam penetrating into the solid body via the second surface and acting in an inner structure of the solid body to generate a detachment plane, the detachment plane including regions with different concentrations of defects; providing a polymer layer on the solid body; and generating mechanical stress in the solid body such that a crack propagates in the solid body along the detachment plane and the layer of solid material separates from the solid body along the crack.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: July 11, 2023
    Assignee: Siltectra GmbH
    Inventors: Wolfram Drescher, Jan Richter, Christian Beyer
  • Publication number: 20230106978
    Abstract: A method for separating a solid body includes: providing a first solid body having opposite first and second surfaces and a crystal lattice, and that is at least partially transparent to a laser beam emitted by a laser; modifying a portion of the crystal lattice by the laser beam, the laser beam penetrating through the first surface, the modified portion of the crystal lattice extending in a plane parallel to the first surface, as a result of the modification, subcritical cracks are formed arranged in a plane parallel to the first surface, a plurality of the subcritical cracks forming a detachment region in the first solid body, the plurality of the subcritical cracks passing at least in some sections through the modified portion of the crystal lattice; and separating the first solid body along the detachment region to form a wafer and a second solid body.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Christian Beyer, Jan Richter
  • Publication number: 20230005794
    Abstract: A method of splitting off a semiconductor wafer from a semiconductor bottle includes: forming a separation region within the semiconductor boule, the separation region having at least one altered physical property which increases thermo-mechanical stress within the separation region relative to the remainder of the semiconductor boule; and applying an external force to the semiconductor boule such that at least one crack propagates along the separation region and a wafer splits from the semiconductor boule.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 5, 2023
    Inventors: Christian Beyer, Francisco Javier Santos Rodriguez, Hans-Joachim Schulze, Marko David Swoboda
  • Patent number: 11527441
    Abstract: A method for producing a detachment area in a solid body in described. The solid body has a crystal lattice and is at least partially transparent to laser beams emitted by a laser. The method includes: modifying the crystal lattice of the solid by a laser beam, wherein the laser beam penetrates through a main surface of a detachable solid portion of the solid body, wherein a plurality of modifications are produced in the crystal lattice, wherein the modification are formed in a plane parallel to the main surface and at a distance from one another, wherein as a result of the modifications, the crystal lattice cracks the regions surrounding the modifications sub-critically in at least the one portion, and wherein the subcritical cracks are arranged in a plane parallel to the main surface.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: December 13, 2022
    Assignee: Siltectra GmbH
    Inventors: Christian Beyer, Jan Richter
  • Patent number: 11407066
    Abstract: A method for creating a detachment zone in a solid includes: providing a solid which is to be processed; providing a laser light source; subjecting the solid to laser radiation from the laser light source so that laser beams penetrate into the solid via a surface of the solid portion that is to be cut off; applying the laser radiation in a defined manner to a predefined portion of the solid inside the solid such that a detachment zone or a plurality of partial detachment zones is formed; wherein a number of modifications are successively created in the crystal lattice by the applied laser radiation, and the crystal lattice fissures at least partially in the regions surrounding the modifications as a result of the modifications, the fissures in the region of the modifications predefining the detachment zone or the plurality of partial detachment zones.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: August 9, 2022
    Assignee: Siltectra GmbH
    Inventors: Jan Richter, Christian Beyer, Ralf Rieske
  • Publication number: 20220139658
    Abstract: A signaling device adapted to be electrically coupled to an electric potential applied to terminals of a fuse element or to clips of a fuse holder. The signaling device is adapted to signal to the outside at least one property of the fuse element. In addition, the signaling device includes at least one transmission layer having an electrically controllable transmission factor.
    Type: Application
    Filed: February 19, 2019
    Publication date: May 5, 2022
    Applicant: SCHURTER AG
    Inventors: Christian BEYER, Rolf NUSSBAUMER, Bruno ZEMP, Thomas BURCH, Stephan BITTERLI, Markus BEER, Cyrill DISLER
  • Patent number: 11309191
    Abstract: A method includes: providing a semiconductor body having a generation plane and crystal lattice planes which intersect the generation plane at intersecting lines; generating modifications in the semiconductor body by multiphoton excitation and which are spaced apart from one another, the modifications altering a physical property of the semiconductor body so as to form subcritical cracks in the generation plane; and separating a solid-state layer from the semiconductor body by connecting the subcritical cracks in the generation plane.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 19, 2022
    Assignee: Siltectra GmbH
    Inventors: Christian Beyer, Jan Richter, Ralf Rieske, Marko Swoboda, Albrecht Ullrich
  • Publication number: 20210299910
    Abstract: A method for separating a solid-state layer from a solid-state material includes: moving the solid-state material relative to a laser processing system; successively emitting a plurality of laser beams from the laser processing system to the solid-state material to create modifications within the solid-state material; adjusting the laser processing system for defined focusing of the plurality of laser beams and/or for continuous adjustment of energy of the plurality of laser beams as a function of at least one parameter; and detaching the solid-state layer from the solid-state material in a region of the modifications.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 30, 2021
    Inventors: Ralf Rieske, Christian Beyer, Christoph Guenther, Jan Richter, Marko David Swoboda
  • Publication number: 20210265215
    Abstract: A method for producing a detachment area in a solid body in described. The solid body has a crystal lattice and is at least partially transparent to laser beams emitted by a laser. The method includes: modifying the crystal lattice of the solid by a laser beam, wherein the laser beam penetrates through a main surface of a detachable solid portion of the solid body, wherein a plurality of modifications are produced in the crystal lattice, wherein the modification are formed in a plane parallel to the main surface and at a distance from one another, wherein as a result of the modifications, the crystal lattice cracks the regions surrounding the modifications sub-critically in at least the one portion, and wherein the subcritical cracks are arranged in a plane parallel to the main surface.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 26, 2021
    Inventors: Christian Beyer, Jan Richter
  • Patent number: 11081393
    Abstract: A method of splitting a semiconductor wafer includes: forming one or more epitaxial layers on the semiconductor wafer; forming a plurality of device structures in the one or more epitaxial layers; forming a metallization layer and/or a passivation layer over the plurality of device structures; attaching a carrier to the semiconductor wafer with the one or more epitaxial layers, the carrier protecting the plurality of device structures and mechanically stabilizing the semiconductor wafer; forming a separation region within the semiconductor wafer, the separation region having at least one altered physical property which increases thermo-mechanical stress within the separation region relative to the remainder of the semiconductor wafer; and applying an external force to the semiconductor wafer such that at least one crack propagates along the separation region and the semiconductor wafer splits into two separate pieces, one of the pieces retaining the plurality of device structures.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: August 3, 2021
    Assignee: Infineon Technologies AG
    Inventors: Christian Beyer, Francisco Javier Santos Rodriguez, Hans-Joachim Schulze, Marko Swoboda
  • Publication number: 20210225694
    Abstract: A method for producing a layer of solid material includes: providing a solid body having opposing first and second surfaces, the second surface being part of the layer of solid material; generating defects by means of multiphoton excitation caused by at least one laser beam penetrating into the solid body via the second surface and acting in an inner structure of the solid body to generate a detachment plane, the detachment plane including regions with different concentrations of defects; providing a polymer layer on the solid body; and generating mechanical stress in the solid body such that a crack propagates in the solid body along the detachment plane and the layer of solid material separates from the solid body along the crack.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Inventors: Wolfram Drescher, Jan Richter, Christian Beyer
  • Publication number: 20210225659
    Abstract: A solid body is disclosed. The solid body includes: a detachment plane in an interior space of the solid body, the detachment plane including laser radiation-induced modifications; and a region including layers and/or components. A multi-component arrangement is also disclosed. The multi-component arrangement includes: a solid-body layer including more than 50% SiC and modifications or modification components generating pressure tensions in a region of a first surface, the modifications being amorphized components of the solid-body layer, the modifications being spaced closer to the first surface than to a second surface opposite the first surface, the first surface being essentially level; and a metal layer on the first surface of the solid-body layer.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 22, 2021
    Inventors: Wolfram Drescher, Marko David Swoboda, Ralf Rieske, Christian Beyer, Jan Richter