Patents by Inventor Arne Veit Schulz

Arne Veit Schulz 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: 11815699
    Abstract: A production method includes fixing ball elements of a semiconductor material to a carrier substrate by means of heat and pressure; and one-sided thinning of the ball elements fixed to the carrier substrate to form plano-convex lens elements of a semiconductor material.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: November 14, 2023
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FĂ–RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Norman Laske, Hans-Joachim Quenzer, Vanessa Stenchly, Amit Kulkarni, Arne Veit Schulz-Walsemann
  • Publication number: 20200041699
    Abstract: A production method includes fixing ball elements of a semiconductor material to a carrier substrate by means of heat and pressure; and one-sided thinning of the ball elements fixed to the carrier substrate to form plano-convex lens elements of a semiconductor material.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Inventors: Norman LASKE, Hans-Joachim QUENZER, Vanessa STENCHLY, Amit KULKARNI, Arne Veit SCHULZ-WALSEMANN
  • Patent number: 7416961
    Abstract: Disclosed is a method for structuring a flat substrate consisting of a glass-type material.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: August 26, 2008
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V.
    Inventors: Hans-Joachim Quenzer, Arne Veit Schulz, Bernd Wagner, Peter Merz
  • Patent number: 7364930
    Abstract: What is proposed here is a method of structuring surfaces of glass-type materials and variants of this method, comprising the following steps of operation: providing a semiconductor substrate, structuring, with the formation of recesses, of at least one surface of the semiconductor substrate, providing a substrate of glass-type material, joining the semiconductor substrate to the glass-type substrate, with a structured surface of the semiconductor substrate being joined to a surface of the glass-type surface in an at least partly overlapping relationship, and heating the substrates so bonded by annealing in a way so as to induce an inflow of the glass-type material into the recesses of the structured surface of the semiconductor substrate. The variants of the method are particularly well suitable for the manufacture of micro-optical lenses and micro-mechanical components such as micro-relays or micro-valves.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: April 29, 2008
    Assignee: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Hans-Joachim Quenzer, Peter Merz, Arne Veit Schulz
  • Patent number: 7259080
    Abstract: The invented method is distinguished by a combination of the following method steps: provision of a semiconductor planar substrate composed of a semiconductor material, reduction of the thickness of the semiconductor planar substrate inside at least one surface region of the semiconductor planar substrate in order to form a raised surface region in relation to the surface planar region of reduced thickness, structuring the raised surface region of the semiconductor planar substrate by means of local mechanical removal of material in order to place impressions inside the raised surface regions, joining the structured surface of the semiconductor planar substrate with the glasslike planar substrate in such a manner that the glasslike planar substrate at least partially covers the surface planar region of reduced thickness, tempering the joined planar substrates in such a manner that in a first tempering phase, which is conducted under vacuum conditions, the glasslike planar substrate covering the surface reg
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: August 21, 2007
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.
    Inventors: Hans-Joachim Quenzer, Arne-Veit Schulz, Peter Merz
  • Publication number: 20060110893
    Abstract: The invented method is distinguished by a combination of the following method steps: provision of a semiconductor planar substrate composed of a semiconductor material, reduction of the thickness of the semiconductor planar substrate inside at least one surface region of the semiconductor planar substrate in order to form a raised surface region in relation to the surface planar region of reduced thickness, structuring the raised surface region of the semiconductor planar substrate by means of local mechanical removal of material in order to place impressions inside the raised surface regions, joining the structured surface of the semiconductor planar substrate with the glasslike planar substrate in such a manner that the glasslike planar substrate at least partially covers the surface planar region of reduced thickness, tempering the joined planar substrates in such a manner that in a first tempering phase, which is conducted under vacuum conditions, the glasslike planar substrate covering the surface region
    Type: Application
    Filed: August 22, 2003
    Publication date: May 25, 2006
    Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Hans-Joachim Quenzer, Arne-Veit Schulz, Peter Merz
  • Patent number: 6951119
    Abstract: What is proposed here is a method of structuring surfaces of glass-type materials and variants of this method, comprising the following steps of operation: providing a semiconductor substrate, structuring, with the formation of recesses, of at least one surface of the semiconductor substrate, providing a substrate of glass-type material, joining the semiconductor substrate to the glass-type substrate, with a structured surface of the semiconductor substrate being joined to a surface of the glass-type substrate in an at least partly overlapping relationship, and heating the substrates so bonded by annealing in a way so as to induce an inflow of the glass-type material into the recesses of the structured surface of the semiconductor substrate. The variants of the method are particularly well suitable for the manufacture of micro-optical lenses and micro-mechanical components such as micro-relays or micro-valves.
    Type: Grant
    Filed: November 23, 2000
    Date of Patent: October 4, 2005
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Hans-Joachim Quenzer, Peter Merz, Arne Veit Schulz
  • Publication number: 20040247897
    Abstract: Disclosed is a sol solution and a method for producing this sol solution, which serves as a coating agent for producing glass coatings for electrically conductive materials that can be used in anodic bonding. The sol solution is a mix of an organosol consisting of SiO2 dissolved in at least one n-alkanol or a mixture of a multiplicity of n-alkanols, a tetraethyl orthosilicate (TEOS) and/or a triethoxy silane or a trimethoxy silane as well as an acid or a base and water and the mixture being partially polymerized. The sol mixture is distinguished in that the mix contains an alkali alcoholate.
    Type: Application
    Filed: July 23, 2004
    Publication date: December 9, 2004
    Inventors: Hans-Joachim Quenzer, Arne Veit Schulz
  • Publication number: 20040180517
    Abstract: Disclosed is a method for structuring a flat substrate consisting of a glass-type material.
    Type: Application
    Filed: May 10, 2004
    Publication date: September 16, 2004
    Inventors: Hans-Joachim Quenzer, Arne Veit Schulz, Bernd Wagner, Peter Merz