Patents by Inventor Claus Dahl
Claus Dahl 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).
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Patent number: 12029142Abstract: A method of producing a quantum conveyor includes: forming a pair of screening gate electrodes in or on a semiconductor substrate and that extend between a first stationary quantum dot and a second stationary quantum dot, the pair of screening gate electrodes configured to delimit a channel of moveable quantum dots between the first stationary quantum dot and the second stationary quantum dot; forming, via a lithography process, a plurality of first planar transfer electrodes above the semiconductor substrate and that extend transverse to the channel of moveable quantum dots; and forming, via a self-aligned damascene process, a plurality of second planar transfer electrodes laterally interleaved with the first planar transfer electrodes, wherein the first planar transfer electrodes and the second planar transfer electrodes are configured to transfer quantum information between the first stationary quantum dot and the second stationary quantum dot through the channel of moveable quantum dots.Type: GrantFiled: January 18, 2022Date of Patent: July 2, 2024Assignee: Infineon Technologies Austria AGInventors: Wolfram Langheinrich, Claus Dahl
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Patent number: 11939192Abstract: A combination including a crane and a load guiding arrangement arranged for mounting to the crane for controlling the orientation of a load suspended in a crane boom from a bearing wire about the bearing wire is provided. The load guiding arrangement includes: —two winches placed on the crane, —two taglines connected with the winches and two attachment brackets attached in a top zone of the crane boom and being connected to the load for applying a controlled torque to the load about the bearing wire. The load guiding arrangement furthermore includes: —for each winch a winch frame, which is arranged for mounting directly on the crane next to or on the crane counterweight in positions at each side of the crane and —two tagline redirection devices, for example snatch blocks which are connected with the load.Type: GrantFiled: September 10, 2020Date of Patent: March 26, 2024Assignee: ENABL A/SInventors: Claus Dahl Kristensen, Henrik Barsballe
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Publication number: 20230232725Abstract: A method of producing a quantum conveyor includes: forming a pair of screening gate electrodes in or on a semiconductor substrate and that extend between a first stationary quantum dot and a second stationary quantum dot, the pair of screening gate electrodes configured to delimit a channel of moveable quantum dots between the first stationary quantum dot and the second stationary quantum dot; forming, via a lithography process, a plurality of first planar transfer electrodes above the semiconductor substrate and that extend transverse to the channel of moveable quantum dots; and forming, via a self-aligned damascene process, a plurality of second planar transfer electrodes laterally interleaved with the first planar transfer electrodes, wherein the first planar transfer electrodes and the second planar transfer electrodes are configured to transfer quantum information between the first stationary quantum dot and the second stationary quantum dot through the channel of moveable quantum dots.Type: ApplicationFiled: January 18, 2022Publication date: July 20, 2023Inventors: Wolfram Langheinrich, Claus Dahl
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Publication number: 20220297981Abstract: A combination including a crane and a load guiding arrangement arranged for mounting to the crane for controlling the orientation of a load suspended in a crane boom from a bearing wire about the bearing wire is provided. The load guiding arrangement includes: —two winches placed on the crane, —two taglines connected with the winches and two attachment brackets attached in a top zone of the crane boom and being connected to the load for applying a controlled torque to the load about the bearing wire. The load guiding arrangement furthermore includes: —for each winch a winch frame, which is arranged for mounting directly on the crane next to or on the crane counterweight in positions at each side of the crane and —two tagline redirection devices, for example snatch blocks which are connected with the load.Type: ApplicationFiled: September 10, 2020Publication date: September 22, 2022Inventors: Claus Dahl Kristensen, Henrik Barsballe
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Patent number: 11234873Abstract: A height adjustable wheelchair docking system for releasably securing a wheelchair to the floor of a transport vehicle includes: a base frame with an open end, and for rigid attachment to the floor of a transport vehicle; a middle frame for sliding back and forth in a horizontal direction within the base frame and through the open end; means to slide the middle frame in relation to the base frame; and a top frame for covering at least a part of the base frame and middle frame, and to move up and down in a vertical direction in relation to the base frame when the middle frame is sliding back and forth in a horizontal direction within the base frame and through the open end. The top frame further includes a female or male docking fixture for locking engagement with a male or female docking fixture on a wheelchair.Type: GrantFiled: March 26, 2018Date of Patent: February 1, 2022Inventor: Claus Dahl Pedersen
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Patent number: 11195766Abstract: A method for manufacturing a combined semiconductor device. The method includes providing a semiconductor substrate, providing a protective layer or a protective layer stack in a non-CMOS area of the semiconductor substrate, wherein the non-CMOS area is portion of the semiconductor substrate reserved for a non-CMOS device, at least partially manufacturing a CMOS device in a CMOS area of the semiconductor substrate, the non-CMOS area and the CMOS area being different from each other, removing the protective layer or the protective layer stack, to expose the semiconductor substrate in the non-CMOS area, and manufacturing a non-CMOS device in the non-CMOS area of the semiconductor substrate.Type: GrantFiled: September 12, 2018Date of Patent: December 7, 2021Assignee: Infineon Technologies AGInventors: Dmitri Alex Tschumakow, Claus Dahl
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Patent number: 10998279Abstract: A semiconductor chip may include high frequency electrical circuitry. The semiconductor chip may include a cavity resonator integrated with the high frequency electrical circuitry in a semiconductor substrate of the semiconductor chip. The cavity resonator may include a resonator body in a cavity in the semiconductor substrate of the semiconductor chip. The resonator body may comprise a metal layer. The cavity resonator may include a feeding structure electrically connected to the high frequency electrical circuitry.Type: GrantFiled: August 27, 2018Date of Patent: May 4, 2021Assignee: Infineon Technologies AGInventors: Dmitri Alex Tschumakow, Claus Dahl
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Publication number: 20210100701Abstract: A height adjustable wheelchair docking system for releasably securing a wheelchair to the floor of a transport vehicle includes: a base frame with an open end, and for rigid attachment to the floor of a transport vehicle; a middle frame for sliding back and forth in a horizontal direction within the base frame and through the open end; means to slide the middle frame in relation to the base frame; and a top frame for covering at least a part of the base frame and middle frame, and to move up and down in a vertical direction in relation to the base frame when the middle frame is sliding back and forth in a horizontal direction within the base frame and through the open end. The top frame further includes a female or male docking fixture for locking engagement with a male or female docking fixture on a wheelchair.Type: ApplicationFiled: March 26, 2018Publication date: April 8, 2021Inventor: Claus Dahl Pedersen
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Publication number: 20200066661Abstract: A semiconductor chip may include high frequency electrical circuitry. The semiconductor chip may include a cavity resonator integrated with the high frequency electrical circuitry in a semiconductor substrate of the semiconductor chip. The cavity resonator may include a resonator body in a cavity in the semiconductor substrate of the semiconductor chip. The resonator body may comprise a metal layer. The cavity resonator may include a feeding structure electrically connected to the high frequency electrical circuitry.Type: ApplicationFiled: August 27, 2018Publication date: February 27, 2020Inventors: Dmitri Alex TSCHUMAKOW, Claus DAHL
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Patent number: 10573730Abstract: A bipolar transistor is described. In accordance with one aspect of the present invention the bipolar transistor comprises a semiconductor body including a collector region and a base region arranged on top of the collector region. The base region has a first crystalline structure and is at least partly doped with dopants of a first doping type. The collector region is laterally enclosed by a trench isolation and is doped with dopants of a second doping type. The transistor further comprises a conductive base contact layer laterally enclosing the base region which is doped with dopants of the first doping type. The base contact layer comprises a part with the first crystalline structure and a part with a second crystalline structure, wherein the part with the second crystalline structure laterally encloses the part with the first crystalline structure.Type: GrantFiled: June 25, 2018Date of Patent: February 25, 2020Assignee: Infineon Technologies AGInventors: Armin Tilke, Claus Dahl, Dmitri Alex Tschumakow
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Patent number: 10354917Abstract: A method for manufacturing includes providing a semiconductor substrate having a semiconductor device including at least two device layers to be contacted. A first device layer is smaller than a lithographic minimum feature size used for manufacturing the semiconductor device. Further, the method includes providing an isolation layer on the semiconductor device such that the semiconductor device is covered by the isolation layer; planarizing the isolation layer up to the semiconductor device; providing a first lithographic mask on the semiconductor device, such that the first device layer and a portion of the isolation layer are covered by the first lithographic mask; selectively removing the isolation layer to expose a second device layer while maintaining the portion of the isolation layer that is covered by the first lithographic mask; and providing a stop layer on the first device layer, the second device layer and the portion of the isolation layer.Type: GrantFiled: October 19, 2017Date of Patent: July 16, 2019Assignee: Infineon Technologies AGInventors: Dmitri Alex Tschumakow, Claus Dahl
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Patent number: 10347737Abstract: Methods for manufacturing a bipolar junction transistor are provided. A method includes providing a semiconductor substrate having a trench isolation, where a pad resulting from a manufacturing of the trench isolation is arranged on the semiconductor substrate, providing an isolation layer on the semiconductor substrate and the pad such that the pad is covered by the isolation layer, removing the isolation layer up to the pad, and selectively removing the pad to obtain an emitter window.Type: GrantFiled: June 12, 2017Date of Patent: July 9, 2019Assignee: Infineon Technologies Dresden GmbHInventors: Claus Dahl, Dmitri Alex Tschumakow
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Publication number: 20190080966Abstract: A method for manufacturing a combined semiconductor device. The method includes providing a semiconductor substrate, providing a protective layer or a protective layer stack in a non-CMOS area of the semiconductor substrate, wherein the non-CMOS area is portion of the semiconductor substrate reserved for a non-CMOS device, at least partially manufacturing a CMOS device in a CMOS area of the semiconductor substrate, the non-CMOS area and the CMOS area being different from each other, removing the protective layer or the protective layer stack, to expose the semiconductor substrate in the non-CMOS area, and manufacturing a non-CMOS device in the non-CMOS area of the semiconductor substrate.Type: ApplicationFiled: September 12, 2018Publication date: March 14, 2019Inventors: Dmitri Alex Tschumakow, Claus Dahl
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Patent number: 10128358Abstract: A transistor comprising a semiconductor substrate comprising a collector region extending from a main surface of the semiconductor substrate into a substrate material. The transistor comprising a base structure arranged at the collector region along a thickness direction parallel to a direction of a normal of the main surface of the semiconductor substrate, where an emitter structure arranged at the base structure is averted from the semiconductor substrate and along the thickness direction. The transistor comprising a doped electrode layer arranged at a lateral surface region of the base structure and along a lateral direction perpendicular to the thickness direction. The doped electrode layer and the base structure form a monocrystalline connection.Type: GrantFiled: May 30, 2017Date of Patent: November 13, 2018Assignee: Infineon Technologies Dresden GMBHInventors: Claus Dahl, Dmitri Alex Tschumakow
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Publication number: 20180308961Abstract: A bipolar transistor is described. In accordance with one aspect of the present invention the bipolar transistor comprises a semiconductor body including a collector region and a base region arranged on top of the collector region. The base region has a first crystalline structure and is at least partly doped with dopants of a first doping type. The collector region is laterally enclosed by a trench isolation and is doped with dopants of a second doping type. The transistor further comprises a conductive base contact layer laterally enclosing the base region which is doped with dopants of the first doping type. The base contact layer comprises a part with the first crystalline structure and a part with a second crystalline structure, wherein the part with the second crystalline structure laterally encloses the part with the first crystalline structure.Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Inventors: Armin Tilke, Claus Dahl, Dmitri Alex Tschumakow
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Patent number: 10032893Abstract: A bipolar transistor comprises a semiconductor body including a collector region and a base region arranged on top of the collector region. The base region has a first crystalline structure and is at least partly doped with dopants of a first doping type. The collector region is laterally enclosed by a trench isolation and is doped with dopants of a second doping type. The transistor further comprises a conductive base contact layer laterally enclosing the base region which is doped with dopants of the first doping type. The base contact layer comprises a part with the first crystalline structure and a part with a second crystalline structure, wherein the part with the second crystalline structure laterally encloses the part with the first crystalline structure. The transistor further comprises an emitter region arranged on the base region.Type: GrantFiled: September 21, 2015Date of Patent: July 24, 2018Assignee: Infineon Technologies AGInventors: Armin Tilke, Claus Dahl, Dmitri A. Tschumakow
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Publication number: 20180114724Abstract: A method for manufacturing includes providing a semiconductor substrate having a semiconductor device including at least two device layers to be contacted. A first device layer is smaller than a lithographic minimum feature size used for manufacturing the semiconductor device. Further, the method includes providing an isolation layer on the semiconductor device such that the semiconductor device is covered by the isolation layer; planarizing the isolation layer up to the semiconductor device; providing a first lithographic mask on the semiconductor device, such that the first device layer and a portion of the isolation layer are covered by the first lithographic mask; selectively removing the isolation layer to expose a second device layer while maintaining the portion of the isolation layer that is covered by the first lithographic mask; and providing a stop layer on the first device layer, the second device layer and the portion of the isolation layer.Type: ApplicationFiled: October 19, 2017Publication date: April 26, 2018Applicant: Infineon Technologies AGInventors: Dmitri Alex TSCHUMAKOW, Claus DAHL
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Patent number: 9947760Abstract: A method for manufacturing a bipolar junction transistor is provided. A layer stack is provided that comprises a semiconductor substrate having a trench isolation; an isolation layer arranged on the semiconductor substrate, wherein the first isolation layer comprises a recess forming an emitter window; lateral spacers arranged on sidewalls of the emitter window; a base layer arranged in the emitter window on the semiconductor substrate; and an emitter layer arranged on the isolation layer, the lateral spacers and the base layer. A sacrificial layer is provided on the emitter layer thereby overfilling a recess formed by the emitter layer due to the emitter window. The sacrificial layer is selectively removed up to the emitter layer while maintaining a part of the sacrificial layer filling the recess of the emitter layer. The emitter layer is selectively removed up to the isolation layer while maintaining the filled recess of the emitter layer.Type: GrantFiled: June 8, 2017Date of Patent: April 17, 2018Assignee: Infineon Technologies Dresden GmbHInventors: Dmitri Alex Tschumakow, Claus Dahl
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Publication number: 20170365687Abstract: A method for manufacturing a bipolar junction transistor is provided. A layer stack is provided that comprises a semiconductor substrate having a trench isolation; an isolation layer arranged on the semiconductor substrate, wherein the first isolation layer comprises a recess forming an emitter window; lateral spacers arranged on sidewalls of the emitter window; a base layer arranged in the emitter window on the semiconductor substrate; and an emitter layer arranged on the isolation layer, the lateral spacers and the base layer. A sacrificial layer is provided on the emitter layer thereby overfilling a recess formed by the emitter layer due to the emitter window. The sacrificial layer is selectively removed up to the emitter layer while maintaining a part of the sacrificial layer filling the recess of the emitter layer. The emitter layer is selectively removed up to the isolation layer while maintaining the filled recess of the emitter layer.Type: ApplicationFiled: June 8, 2017Publication date: December 21, 2017Inventors: Dmitri Alex TSCHUMAKOW, Claus DAHL
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Publication number: 20170365688Abstract: Methods for manufacturing a bipolar junction transistor are provided. A method includes providing a semiconductor substrate having a trench isolation, where a pad resulting from a manufacturing of the trench isolation is arranged on the semiconductor substrate, providing an isolation layer on the semiconductor substrate and the pad such that the pad is covered by the isolation layer, removing the isolation layer up to the pad, and selectively removing the pad to obtain an emitter window.Type: ApplicationFiled: June 12, 2017Publication date: December 21, 2017Applicant: Infineon Technologies Dresden GmbHInventors: Claus DAHL, Dmitri Alex TSCHUMAKOW