Patents by Inventor Lars Mueller

Lars Mueller 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: 12269768
    Abstract: A cover glass is provided that includes a silica based glass ceramic with a thickness between 0.4 mm and 0.85 mm. The glass ceramic has a transmittance of more than 80% from 380 nm to 780 nm and a stress attribute selected from: an overall compressive stress (CS) of at least 250 MPa and at most 1500 MPa, a compressive stress at a depth of 30 ?m (CS30) from one of the two faces of at least 160 MPa and at most 525 MPa, a depth of the compression layer (DoCL) of at least 0.2 times the thickness and less than 0.5 times the thickness, and any combinations thereof. The glass ceramic has at least one silica based crystal phase having in a near-surface layer a unit cell volume of at least 1% by volume larger than that of a core where the crystal phase has minimum stresses.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 8, 2025
    Assignees: SCHOTT AG, SCHOTT TECHNICAL GLASS SOLUTIONS GMBH
    Inventors: Ruediger Dietrich, Bernd Ruedinger, Meike Schneider, Jochen Alkemper, Lars Mueller, Thomas Pfeiffer, Julian Koch
  • Publication number: 20250113567
    Abstract: A lateral high voltage semiconductor device includes a semiconductor substrate with a frontside and a semiconductor element. The semiconductor element includes: a first semiconductor region of a first conductivity type formed within the semiconductor substrate; a second semiconductor region formed within the semiconductor substrate and spaced apart from the first semiconductor region in a first lateral direction parallel to the frontside; and an extension region adjoining the second semiconductor region. The semiconductor device is configured to control a load current between the first and second semiconductor regions. The extension region extends along the frontside of the semiconductor substrate and includes at least one mesa protruding at the frontside of the semiconductor substrate.
    Type: Application
    Filed: September 26, 2024
    Publication date: April 3, 2025
    Inventors: Lars Müller-Meskamp, Ralf Rudolf, Franz Hirler, Fabian Geisenhof, Tom Peterhänsel, Annett Winzer, Dirk Priefert, Thomas Künzig, Felix Simon Winterer, Dirk Manger
  • Publication number: 20250107276
    Abstract: A semiconductor device includes: a silicon layer having a thickness in a range of 2 ?m to 200 ?m between a frontside and a backside of the silicon layer; a first device region and a second device region laterally isolated from one another in the silicon layer by an isolation structure that extends from the frontside to the backside of the silicon layer; a first insulation layer on the frontside of the silicon layer; a first patterned metallization on the first insulation layer; a second insulation layer on the backside of the silicon layer; and a second patterned metallization on the second insulation layer. The first patterned metallization provides lateral electrical routing along the frontside of the silicon layer. The second patterned metallization provides lateral electrical routing along the backside of the silicon layer. Additional embodiments of semiconductor devices and methods of producing the semiconductor devices are also described.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 27, 2025
    Inventors: Annett Winzer, Lars Müller-Meskamp, Tom Peterhänsel
  • Patent number: 12211785
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuitry that operates in a first voltage domain, a second region including second circuitry that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: January 28, 2025
    Assignee: Infineon Technologies Austria AG
    Inventors: Lars Mueller-Meskamp, Berthold Astegher, Hermann Gruber, Thomas Christian Neidhart
  • Publication number: 20240424209
    Abstract: Systems and methods are provided for determining patterns, trends, anomalies, and/or abnormalities in data relating to operation of an insulin delivery pump and user outcomes relating to an insulin delivery pump and determining certain actions and/or operational adjustments to improve the user outcomes, such as blood glucose levels. For example, troubleshooting actions may be recommended upon determining a pattern, trend, abnormality, and/or anomaly in blood glucose levels that is undesirable. In another example, operation of the insulin delivery pump may be adjusted based habits and/or behaviors of the user. For example, insulin delivery timing may be adjusted based on exercise, activity and/or eating patterns. Based on the detected patterns, trends, anomalies, and/or abnormalities, a user device such as a mobile phone or smart device may present prompts for more information, alerts, status updates, and other information intended to improve the user experience.
    Type: Application
    Filed: June 20, 2024
    Publication date: December 26, 2024
    Inventors: Alexandra Elena CONSTANTIN, Alex TRAHAN, Lars MUELLER, Zahra YARMOHAMMADI, Gina MERCHANT, Daphna ZEILINGOLD
  • Publication number: 20240391825
    Abstract: A chemically tempered glass or glass-ceramic article in pane form for use as a cover pane includes a glass or glass-ceramic having a composition comprising the components SiO2, Al2O3, Li2O and Na2O, having a thickness d of 300 ?m to 1000 ?m, a compressive strength at a distance of 30 ?m from a surface of a main face CS30 of at least 60 MPa, and a compressive strength at a distance of 50 ?m from the surface of a main face CS50. The compressive strengths CS30 and CS50 of the same main face are in the following ratio V to one another: V = CS 30 CS 50 ? - 0.0006 * d + 2 , where d is the thickness of the article in ?m.
    Type: Application
    Filed: May 23, 2024
    Publication date: November 28, 2024
    Applicants: Schott AG, SCHOTT Technical Glass Solutions GmbH
    Inventors: Sebastian Leukel, Lars Müller, Patrick Wilde, Karin Wieligmann, Eric Oberländer
  • Publication number: 20240363699
    Abstract: A semiconductor device includes: a semiconductor substrate having a first main surface and a second main surface opposite the first main surface; and a trench structure extending into the semiconductor substrate from the first main surface. The trench structure includes: an upper section extending into the semiconductor substrate from the first main surface; a lower section at an opposite end of the trench structure as the upper section; a first intermediary section between the upper section and the lower section; a field plate in the upper section and dielectrically insulated from the semiconductor substrate; and a first dielectric material completely filling the lower section. The lower section, the upper section, and the first intermediary section have different geometries and/or different dielectric materials. Methods of producing the semiconductor device are also described.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 31, 2024
    Inventors: Annett Winzer, Lars Mueller-Meskamp, Tom Peterhaensel, Fabian Geisenhof, Torsten Helm, Dirk Manger
  • Publication number: 20240363700
    Abstract: A semiconductor device includes: a silicon layer having an electrically insulated backside and a thickness in a range of 10 ?m to 200 ?m between a frontside of the silicon layer and the electrically insulated backside; a high voltage region and a low voltage region formed in the silicon layer and laterally spaced apart from one another; and a first field plate structure extending from the frontside into the silicon layer. The first field plate structure includes a field plate laterally separated from the silicon layer by a dielectric material and/or a pn junction.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Lars Mueller-Meskamp, Ralf Rudolf, Anton Mauder, Annett Winzer, Dirk Priefert, Christian Schippel, Thomas Kuenzig
  • Publication number: 20240290882
    Abstract: A semiconductor device includes: a silicon layer having a frontside and an electrically insulated backside; a first trench extending through the silicon layer from the frontside to the electrically insulated backside and laterally isolating a first region of the silicon layer; an electrically conductive material in the first trench; a dielectric material separating the electrically conductive material from silicon material of the silicon layer; and a plurality of silicon plugs laterally surrounded by the dielectric material and dividing the electrically conductive material into a plurality of separate segments in the first trench. Additional embodiments of semiconductor devices and methods for manufacturing the semiconductor devices are also described.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 29, 2024
    Inventors: Annett Winzer, Lars Mueller-Meskamp, Ralf Rudolf, Tom Peterhaensel, Birgit von Ehrenwall, Frido Erler, Dirk Manger
  • Publication number: 20230411060
    Abstract: A semiconductor die includes: a semiconductor substrate; a transmitter or receiver circuit in the semiconductor substrate; a multi-layer stack on the semiconductor substrate, the multi-layer stack including a plurality of metallization layers separated from one another by an interlayer dielectric; and a transformer in the multi-layer stack and electrically coupled to the transmitter or receiver circuit. The transformer includes a first winding formed in a first metallization layer of the plurality of metallization layers and a second winding formed in a second metallization layer of the plurality of metallization layers. The first winding and the second winding are inductively coupled to one another. A magnetic material in the multi-layer stack is adjacent to at least part of the transformer.
    Type: Application
    Filed: June 20, 2022
    Publication date: December 21, 2023
    Inventors: Annett Winzer, Michael Kirsch, Lars Mueller-Meskamp
  • Publication number: 20230311248
    Abstract: A panel-shaped glass element is provided that includes vitreous material having a thermal expansion coefficient of less than 10×10-6 K-1 as well as two opposing surfaces. The glass element furthermore has at least one recess which runs through the glass of the glass element and has a recess wall which runs around the recess and adjoins the two opposing surfaces. The recess wall has a structure with a multiplicity of mutually adjacent rounded dome-shaped depressions. A roughness of the recess wall is formed by these depressions as well as the ridges enclosing the depressions. The recess wall has a mean roughness value (Ra) which is less than 5 µm.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 5, 2023
    Applicant: SCHOTT AG
    Inventors: Andreas ORTNER, Fabian WAGNER, Markus HEISS-CHOUQUET, Michael DRISCH, Vanessa GLÄßER, Annika HÖRBERG, Lukas WALTER, Lars MÜLLER, David SOHR, Michael KLUGE, Bernd HOPPE, Andreas KOGLBAUER, Stefan MUTH, Ulrich PEUCHERT
  • Patent number: 11768264
    Abstract: A method for multi-dimensional, relaxation-diffusion magnetic resonance fingerprinting (MRF) includes performing, using a magnetic resonance imaging (MRI) system, a pulse sequence that integrates free-waveform b-tensor diffusion encoding into a magnet resonance fingerprinting pulse sequence to perform a multi-dimensional, relaxation-diffusion encoding while acquiring MRF signal evolutions, processing, using a processor, the acquired MRF signal evolutions to determine at least one relaxation parameter and at least one diffusivity parameter, and generating, using the processor, a report including at least one of the at least one relaxation parameter and the at least diffusivity parameter.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: September 26, 2023
    Assignees: Case Western Reserve University, University College Cardiff Consultants Limited Cardiff
    Inventors: Dan Ma, Mark A. Griswold, Derek Jones, Maryam Afzali, Lars Mueller
  • Publication number: 20230238459
    Abstract: A semiconductor device includes a semiconductor layer, an electronic element and laterally separated trench isolation structures. The semiconductor layer includes an element region having an inner region, an outer region on opposite sides of the inner region, and a transition region that laterally separates the inner region and the outer region. The electronic element includes a first doped region formed in the inner region and a second doped region formed in the outer region. The trench isolation structures are formed at least in the transition region. Each trench isolation structure extends from a first surface of the semiconductor layer into the semiconductor layer.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Lars Müller-Meskamp, Ralf Rudolf, Annett Winzer, Christian Schippel, Thomas Künzig, Dirk Priefert
  • Publication number: 20230207451
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuitry that operates in a first voltage domain, a second region including second circuitry that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Inventors: Lars MUELLER-MESKAMP, Berthold ASTEGHER, Hermann GRUBER, Thomas Christian NEIDHART
  • Publication number: 20230183128
    Abstract: A cover glass is provided that includes a silica based glass ceramic with a thickness between 0.4 mm and 0.85 mm. The glass ceramic has a transmittance of more than 80% from 380 nm to 780 nm and a stress attribute selected from: an overall compressive stress (CS) of at least 250 MPa and at most 1500 MPa, a compressive stress at a depth of 30 ?m (CS30) from one of the two faces of at least 160 MPa and at most 525 MPa, a depth of the compression layer (DoCL) of at least 0.2 times the thickness and less than 0.5 times the thickness, and any combinations thereof. The glass ceramic has at least one silica based crystal phase having in a near-surface layer a unit cell volume of at least 1% by volume larger than that of a core where the crystal phase has minimum stresses.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Applicants: SCHOTT AG, SCHOTT Technical Glass Solutions GmbH
    Inventors: Ruediger Dietrich, Meike SCHNEIDER, Jochen Alkemper, Lars Mueller, Thomas Pfeiffer, Julian Koch, Bernd Ruedinger
  • Publication number: 20230183127
    Abstract: A cover glass made of a glass ceramic that is silica based and has a main crystal phase of high quartz solid solution or keatite solid solution is provided. The cover glass has a stress profile with at least one inflection point at a depth of the cover glass of more than 10 ?m, a thickness from 0.1 mm to 2 mm, and a chemical tempering structure with a surface compressive stress of at least 250 MPa and at most 1500 MPa. A process for producing the cover glass is provided that includes producing a silica based green glass, hot shaping the silica based green glass, thermally treating the silica based green glass with a nucleation step and a ceramization step, and performing an ion exchange at an exchange bath temperature for a duration of time in an exchange bath.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 15, 2023
    Applicants: SCHOTT AG, SCHOTT Technical Glass Solutions GmbH
    Inventors: Lars Mueller, Ruediger Dietrich, Thomas Pfeiffer, Julian Koch, Bernd Ruedinger, Meike Schneider, Jochen Alkemper
  • Patent number: 11664307
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuity that operates in a first voltage domain, a second region including second circuity that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: May 30, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Lars Mueller-Meskamp, Berthold Astegher, Hermann Gruber, Thomas Christian Neidhart
  • Publication number: 20230140348
    Abstract: A semiconductor device includes a semiconductor layer with an inner portion, an outer portion laterally surrounding the inner portion, and a transition portion laterally surrounding the inner portion and separating the inner portion and the outer portion. A first electric element includes a first doped region formed in the inner portion and a second doped region formed in the outer portion. The first electric element is configured to at least temporarily block a voltage applied between the first doped region and the second doped region. A trench isolation structure extends from a first surface into the semiconductor layer and segments at least one of the inner portion, the transition portion, and the outer portion.
    Type: Application
    Filed: October 21, 2022
    Publication date: May 4, 2023
    Inventors: Lars Müller-Meskamp, Ralf Rudolf, Dirk Priefert, Annett Winzer, Thomas Künzig, Christian Schippel
  • Publication number: 20230110821
    Abstract: A spacer wafer for producing spacers of electro-optical converter housings is provided. The spacer wafer is a transparent glass plate having a multiplicity of openings separated from one another and distributed in a grid so that singulated spacers are obtainable by severing sections of the glass plate along separating lines between the openings. The openings have side walls with microstructuring that has a roughness with an average roughness value Ra of less than 0.5 ?m with a measurement distance of 500 ?m.
    Type: Application
    Filed: October 31, 2022
    Publication date: April 13, 2023
    Applicant: SCHOTT AG
    Inventors: Ulrich PEUCHERT, Martin BLEZINGER, Simon HERING, Fabian WAGNER, Markus HEISS-CHOUQUET, Vanessa GLÄBER, Andreas ORTNER, Michael DRISCH, Annika HÖRBERG, Robert HETTLER, Lars MÜLLER
  • Publication number: 20230024102
    Abstract: A method for peeling potatoes with a food processor and a food processor which comprises for food preparation a detachable food preparation vessel, a heating element for heating a food in the food preparation vessel and a rotatable tool for mixing or chopping the food in the food preparation vessel. The method includes attaching a potato peeling disc having an abrasive structure on its surface from above to the tool which is located centrally at a bottom of the food preparation vessel to establish a manually releasable, rotationally coupled connection such that in operation the potato peeling disc rotates at the same rotational speed as the tool; addition of potatoes into the food preparation vessel from above onto the potato peeling disc; motorized rotation of the tool in a first direction of rotation and peeling of the potatoes with the potato peeling disc inside the food preparation vessel.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 26, 2023
    Inventors: Tobias Thiele, Svenja Stolze, Andreas Merta, Andreas Heynen, Felix Thies, Michael Sickert, Kevin Schmitz, Sebastian Jansen, Lukas Irnich, Malte Becker, Maximilian Klodt, Lars Müller-Tönissen