Patents by Inventor Sven Weber-Rabsilber
Sven Weber-Rabsilber 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: 11568779Abstract: A method for operating a visual display apparatus is specified. The apparatus comprises a first optoelectronic semiconductor component configured to emit electromagnetic radiation of a first wavelength and comprising a first intrinsic switch-on delay. The apparatus comprises a second optoelectronic semiconductor component configured to emit electromagnetic radiation of a second wavelength and comprising a second intrinsic switch-on delay. The second wavelength is different from the first wavelength. The first semiconductor component is operated with a first operating current according to a first actuation signal. The second semiconductor component is operated with a second operating current according to a second actuation signal.Type: GrantFiled: February 25, 2020Date of Patent: January 31, 2023Assignee: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Daniel Richter, Sven Weber-Rabsilber, Marcel Severin
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Optoelectronic semiconductor component and assembly having an optoelectronic semiconductor component
Patent number: 11393962Abstract: An optoelectronic semiconductor component may include a housing having a recess, and a chip carrier which is a part of the housing. The chip carrier may have a first fastening side and an upper side. The optoelectronic semiconductor chip may be mounted on the upper side in the recess. First electrical contact pads for external electrical contacting may be located on the first fastening side. Furthermore, second electrical contact pads for external electrical contacting may be located on a second fastening side, opposite to the first fastening side, of the housing. First and second electrical contact pads electrically assigned to one another may be electrically short-circuited so that the semiconductor component can be electrically contacted by the first or by the second fastening side.Type: GrantFiled: June 21, 2018Date of Patent: July 19, 2022Assignee: OSRAM OLED GMBHInventors: Daniel Richter, Sven Weber-Rabsilber -
Publication number: 20220165192Abstract: A method for operating a visual display apparatus is specified. The apparatus comprises a first optoelectronic semiconductor component configured to emit electromagnetic radiation of a first wavelength and comprising a first intrinsic switch-on delay. The apparatus comprises a second optoelectronic semiconductor component configured to emit electromagnetic radiation of a second wavelength and comprising a second intrinsic switch-on delay. The second wavelength is different from the first wavelength. The first semiconductor component is operated with a first operating current according to a first actuation signal. The second semiconductor component is operated with a second operating current according to a second actuation signal.Type: ApplicationFiled: February 25, 2020Publication date: May 26, 2022Inventors: Daniel RICHTER, Sven WEBER-RABSILBER, Marcel SEVERIN
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Publication number: 20200176653Abstract: An optoelectronic semiconductor component may include a housing having a recess, and a chip carrier which is a part of the housing. The chip carrier may have a first fastening side and an upper side. The optoelectronic semiconductor chip may be mounted on the upper side in the recess. First electrical contact pads for external electrical contacting may be located on the first fastening side. Furthermore, second electrical contact pads for external electrical contacting may be located on a second fastening side, opposite to the first fastening side, of the housing. First and second electrical contact pads electrically assigned to one another may be electrically short-circuited so that the semiconductor component can be electrically contacted by the first or by the second fastening side.Type: ApplicationFiled: June 21, 2018Publication date: June 4, 2020Inventors: Daniel RICHTER, Sven WEBER-RABSILBER
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Patent number: 9144133Abstract: A light-emitting diode includes at least one light-emitting diode chip, a carrier for the at least one light-emitting diode chip, and at least one control device integrated into the carrier, wherein each of the light-emitting diode chips is electrically connected to one of the at least one control devices, each of the at least one control devices includes a data storage device in which brightness data for each light-emitting diode chip which is connected to the control device is stored, and the control device drives the connected light-emitting diode chip with a current which is selected according to stored brightness data for the light-emitting diode chip.Type: GrantFiled: July 3, 2014Date of Patent: September 22, 2015Assignee: OSRAM Opto Semiconductors GmbHInventors: Francis Nguyen, John McNatt, Sven Weber-Rabsilber, Peter Brick
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Publication number: 20140312774Abstract: A light-emitting diode includes at least one light-emitting diode chip, a carrier for the at least one light-emitting diode chip, and at least one control device integrated into the carrier, wherein each of the light-emitting diode chips is electrically connected to one of the at least one control devices, each of the at least one control devices includes a data storage device in which brightness data for each light-emitting diode chip which is connected to the control device is stored, and the control device drives the connected light-emitting diode chip with a current which is selected according to stored brightness data for the light-emitting diode chip.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Inventors: Francis Nguyen, John McNatt, Sven Weber-Rabsilber, Peter Brick
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Patent number: 8779663Abstract: A light-emitting diode includes at least one light-emitting diode chip, at least one control device, wherein each of the light-emitting diode chips is electrically connected to one of the at least one control devices, each of the at least one control devices including a data storage device in which brightness data for each light-emitting diode chip which is connected to the control device is stored, and the control device drives the connected light-emitting diode chip with a current which is selected according to stored brightness data for the light emitting-diode chip.Type: GrantFiled: September 25, 2009Date of Patent: July 15, 2014Assignee: OSRAM Opto Semiconductors GmbHInventors: Francis Nguyen, John McNatt, Sven Weber-Rabsilber, Peter Brick
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Patent number: 8698385Abstract: In at least one embodiment, an optoelectronic semiconductor component includes at least two optoelectronic semiconductor chips, which are designed to emit electromagnetic radiation in mutually different wavelength ranges when in operation. The semiconductor chips are mounted on a mounting surface of a common carrier. Furthermore, the optoelectronic semiconductor component contains at least two non-rotationally symmetrical lens bodies, which are designed to shape the radiation into mutually different emission angles in two mutually orthogonal directions parallel to the mounting surface. One of the lens bodies is here associated with or arranged downstream of each of the semiconductor chips in an emission direction.Type: GrantFiled: March 1, 2010Date of Patent: April 15, 2014Assignee: OSRAM Opto Semiconductor GmbHInventors: Peter Brick, Michael Wittmann, Sven Weber-Rabsilber
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Patent number: 8668365Abstract: An optoelectronic device includes at least one luminescence diode chip which emits electromagnetic radiation during operation of the optoelectronic device, and at least one shield against stray radiation which laterally surrounds the luminescence diode chip only in places, wherein each shield is integral with a component of the optoelectronic device.Type: GrantFiled: September 1, 2009Date of Patent: March 11, 2014Assignee: OSRAM Opto Semiconductors GmbHInventors: Peter Brick, Sven Weber-Rabsilber, Michael Zitzlsperger
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Publication number: 20120187846Abstract: A light-emitting diode includes at least one light-emitting diode chip, at least one control device, wherein each of the light-emitting diode chips is electrically connected to one of the at least one control devices, each of the at least one control devices including a data storage device in which brightness data for each light-emitting diode chip which is connected to the control device is stored, and the control device drives the connected light-emitting diode chip with a current which is selected according to stored brightness data for the light emitting-diode chip.Type: ApplicationFiled: September 25, 2009Publication date: July 26, 2012Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Francis Nguyen, John McNatt, Sven Weber-Rabsilber, Peter Brick
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Publication number: 20120001208Abstract: In at least one embodiment, an optoelectronic semiconductor component includes at least two optoelectronic semiconductor chips, which are designed to emit electromagnetic radiation in mutually different wavelength ranges when in operation. The semiconductor chips are mounted on a mounting surface of a common carrier. Furthermore, the optoelectronic semiconductor component contains at least two non-rotationally symmetrical lens bodies, which are designed to shape the radiation into mutually different emission angles in two mutually orthogonal directions parallel to the mounting surface. One of the lens bodies is here associated with or arranged downstream of each of the semiconductor chips in an emission direction.Type: ApplicationFiled: March 1, 2010Publication date: January 5, 2012Inventors: Peter Brick, Michael Wittmann, Sven Weber-Rabsilber
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Patent number: 8026526Abstract: An optoelectronic semiconductor component includes a basic body, at least one semiconductor chip arranged thereon, and an encapsulation embedding the at least one semiconductor chip and composed of a radiation-transmissive material with scattering particles. A radiation-transmissive covering layer with an absorber is applied to the encapsulation.Type: GrantFiled: June 4, 2009Date of Patent: September 27, 2011Assignee: OSRAM Opto Semiconductors GmbHInventors: Sven Weber-Rabsilber, Stefan Gruber
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Publication number: 20110182075Abstract: An optoelectronic device includes at least one luminescence diode chip which emits electromagnetic radiation during operation of the optoelectronic device, and at least one shield against stray radiation which laterally surrounds the luminescence diode chip only in places, wherein each shield is integral with a component of the optoelectronic device.Type: ApplicationFiled: September 1, 2009Publication date: July 28, 2011Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Peter Brick, Sven Weber-Rabsilber, Michael Zitzlsperger
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Publication number: 20090267107Abstract: An optoelectronic semiconductor component includes a basic body, at least one semiconductor chip arranged thereon, and an encapsulation embedding the at least one semiconductor chip and composed of a radiation-transmissive material with scattering particles. A radiation-transmissive covering layer with an absorber is applied to the encapsulation.Type: ApplicationFiled: June 4, 2009Publication date: October 29, 2009Inventors: Sven Weber-Rabsilber, Stefan Gruber
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Patent number: 7360923Abstract: In a light-emitting diode carrier 1, a plurality of light-emitting diodes 9 are mounted on the rear side 3 of the light-emitting diode carrier and project into a plurality of openings 2. During operation, the light-emitting diodes 9 radiate through the openings 2 of the light-emitting diode carrier 1. A film 10 is applied on the front side 4 of the light-emitting diode carrier 1, said film being transmissive to the radiation emitted by the light-emitting diodes and protecting the light-emitting diode carrier from ambient influences.Type: GrantFiled: February 2, 2004Date of Patent: April 22, 2008Assignee: Osram Opto Semiconductors GmbHInventors: Sven Weber-Rabsilber, Nadir Farchtchian, Naceur Chaabane
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Publication number: 20080084694Abstract: An optical element comprises a radiation exit face for a light-emitting diode, said optical element being suitable for producing a radiation characteristic that breaks rotational symmetry, and a light-emitting diode comprising such an optical element, and an LED arrangement comprising a plurality of light-emitting diodes arranged on a carrier, wherein each of the light-emitting diodes is associated with its own optical element, which is arranged and configured such that a radiation characteristic of the respective light-emitting diode is formed with broken rotational symmetry, and wherein the optical elements are similarly implemented.Type: ApplicationFiled: September 27, 2007Publication date: April 10, 2008Inventors: Monika Rose, Sven Weber-Rabsilber, Alexander Wilm
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Publication number: 20040175189Abstract: In a light-emitting diode carrier 1, a plurality of light-emitting diodes 9 are mounted on the rear side 3 of the light-emitting diode carrier and project into a plurality of openings 2. During operation, the light-emitting diodes 9 radiate through the openings 2 of the light-emitting diode carrier 1. A film 10 is applied on the front side 4 of the light-emitting diode carrier 1, said film being transmissive to the radiation emitted by the light-emitting diodes and protecting the light-emitting diode carrier from ambient influences.Type: ApplicationFiled: February 2, 2004Publication date: September 9, 2004Applicant: Osram Opto Semiconductors GmbHInventors: Sven Weber-Rabsilber, Nadir Farchtchian, Naceur Chaabane
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Patent number: 6607309Abstract: An optical device includes a surface-mountable optical component with a base member having a recess filled with a transparent filler and a VCSEL element arranged in the recess. A receptacle is attached to the surface-mountable optical component. The receptacle is for receiving an optical fiber to optically connect the VCSEL element to the optical fiber. Accordingly, an inexpensive way of coupling a VCSEL element with an optical fiber is provided. In particular, the surface-mountable component can be produced using a high volume production so that the overall costs of the optical device are reduced, even if the receptacle is produced in lower numbers due to varying requirements in the way that the VCSEL will be coupled to an optical fiber.Type: GrantFiled: June 1, 2001Date of Patent: August 19, 2003Assignee: Infineon Technologies AGInventors: Gerhard Kuhn, Hans-Ludwig Althaus, Alfred Rast, Wolfgang Gramann, Michael Sailer, Hubert Schmid, Markus Wicke, Sven Weber-Rabsilber, Wilhelm Karsten
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Publication number: 20020181903Abstract: An optical device comprises a surface-mountable optical component (1) comprising a base member (4) having a recess (5) filled with a transparent filler (9), and an VCSEL element (7) arranged in the recess (5); and a receptacle (2) attached to the surface-mountable optical component (1), for receiving an optical fiber (20), thereby to optically connect the VCSEL element (7) with the optical fiber (20). Accordingly, there is provided an inexpensive way of coupling a VCSEL element with an optical fiber. In particular, the surface-mountable component is suitable for a high volume production so that the overall costs of the optical device are reduced, even if the receptacle is produced in lower numbers due to varying requirements in the way the VCSEL is to be coupled to an optical fiber.Type: ApplicationFiled: June 1, 2001Publication date: December 5, 2002Inventors: Gerhard Kuhn, Hans-Ludwig Althaus, Alfred Rast, Wolfgang Gramann, Michael Sailer, Hubert Schmid, Markus Wicke, Sven Weber-Rabsilber, Wilhelm Karsten