Patents by Inventor Karl Weidner

Karl Weidner 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: 9484508
    Abstract: The invention relates to an optoelectronic semiconductor component, which has a carrier element (1), on which an optoelectronic semiconductor chip (2) having at least one active layer is arranged, wherein the active layer is designed to emit or receive light during operation and wherein the semiconductor chip (2) is covered with a protective layer (3) that contains poly-para-xylenes.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: November 1, 2016
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Georg Dirscherl, Walter Wegleiter, Caroline Cassignol, Karl Weidner
  • Patent number: 9419193
    Abstract: An opto-electronic component has a carrier element (3) with a connection region (5). Arranged on the carrier element (3) is a semiconductor chip (7). A contact region (10) is mounted on the surface (8) of the semiconductor chip (7) remote from the carrier element (3). The connection region (5) is electrically conductively connected to the contact region (10) by way of an unsupported conductive structure (13). A method for manufacturing an opto-electronic component is described.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: August 16, 2016
    Assignees: OSRAM Opto Semiconductors GmbH, Siemens Aktiengesellschaft
    Inventors: Bernd Barchmann, Axel Kaltenbacher, Norbert Stath, Walter Wegleiter, Karl Weidner, Ralph Wirth
  • Patent number: 9331010
    Abstract: A chip (2, 3) is arranged above a top side of a flexible support (1) and mechanically decoupled from the support. Electrical connections (8, 11) of the chip are embodied using a planar connection technique. The chip can be separated from the support by an air gap or a base layer (7) composed of a soft or compressible material.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 3, 2016
    Assignee: Epcos AG
    Inventors: Wolfgang Pahl, Karl Weidner
  • Publication number: 20160056343
    Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having side areas, a surface at a top side of the semiconductor chip, and a surface at a bottom side of the semiconductor chip; a shaped body having a surface at a top side of the shaped body and a surface at an underside of the shaped body; at least one plated-through hole including an electrically conductive material; and an electrically conductive connection electrically conductively connected to the semiconductor chip and the plated-through hole, wherein the side areas of the optoelectronic semiconductor chip are covered by the shaped body, and the surface at the top side and/or the surface at the bottom side of the optoelectronic semiconductor chip are completely free of the shaped body.
    Type: Application
    Filed: November 3, 2015
    Publication date: February 25, 2016
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Publication number: 20160005940
    Abstract: The invention relates to a device (1), comprising at least one optoelectronic semiconductor component (2) and a substrate (5), on which the semiconductor component is arranged, wherein an insulating layer (4) is adjacent to a lateral surface (25) that bounds the semiconductor component; a contact track (6) is arranged on a radiation passage surface of the semiconductor component and is connected to an electrically conductive manner to the semiconductor component; the contact track extends beyond the lateral surface of the semiconductor component and is arranged on the insulating layer; and the contact track is relieved with respect to a thermomechanical load occurring perpendicularly to the lateral surface.
    Type: Application
    Filed: January 23, 2014
    Publication date: January 7, 2016
    Inventors: Walter WEGLEITER, Paola ALTIERI-WEIMAR, Juergen MOOSBURGER, Stefan STEGMEIER, Karl WEIDNER
  • Patent number: 9209328
    Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having side areas covered by a shaped body, at least one plated-through hole including an electrically conductive material, and an electrically conductive connection electrically conductively connected to the semiconductor chip and the plated-through hole, wherein, the plated-through hole is arranged in a manner laterally spaced apart from the semiconductor chip, the plated-through hole completely penetrates through the shaped body, and the plated-through hole extends from a top side of the shaped body to an underside of the shaped body, the electrically conductive connection extends at the top side of the shaped body.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: December 8, 2015
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Patent number: 9170226
    Abstract: At least two separate single-crystal silicon layers are formed in a micromechanical substrate which has a diaphragm in a partial region. The diaphragm has a thickness of less than 20 ?m and includes part of a first of the single-crystal silicon layers. The substrate construction also includes a heating element configured to generate a temperature of more than 650° C. in at least part of the diaphragm. The substrate includes at least one diffusion barrier layer that reduces the oxidation of the first single-crystal silicon layer.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 27, 2015
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Maximilian Fleischer, Oliver Freudenberg, Harry Hedler, Markus Schieber, Manfred Schreiner, Karl Weidner, Kerstin Wiesner, Jörg Zapf
  • Patent number: 9159889
    Abstract: A radiation-emitting component includes a semiconductor chip which has a first main surface, a second main surface on an opposite side from the first main surface and an active region that generates radiation; a carrier on which the semiconductor chip is fixed on the side of the second main surface; an output layer arranged on the first main surface of the semiconductor chip and forming a lateral output surface spaced apart from the semiconductor chip in a lateral direction, a recess tapering in a direction of the semiconductor chip being, formed in the output layer and deflecting radiation emerging from the first main surface during operation into the direction of the lateral output surface.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 13, 2015
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Johann Ramchen, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Stefan Gruber, Georg Bogner
  • Publication number: 20150270459
    Abstract: The invention relates to an optoelectronic semiconductor component, which has a carrier element (1), on which an optoelectronic semiconductor chip (2) having at least one active layer is arranged, wherein the active layer is designed to emit or receive light during operation and wherein the semiconductor chip (2) is covered with a protective layer (3) that contains poly-para-xylenes.
    Type: Application
    Filed: September 24, 2013
    Publication date: September 24, 2015
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Georg Dirscherl, Walter Wegleiter, Caroline Cassignol, Karl Weidner
  • Patent number: 9105771
    Abstract: A method of producing an optoelectronic semiconductor component includes providing a carrier having a top side, an underside situated opposite the top side, and a plurality of connection areas arranged at the top side alongside one another in a lateral direction; applying a plurality of optoelectronic components arranged at a distance from one another in a lateral direction at the top side, the components having a contact area facing away from the carrier; applying protective elements to the contact and connection areas; applying an electrically insulating layer to exposed locations of the carrier, contact areas and protective elements; producing openings in the insulating layer by removing protective elements; and arranging an electrically conductive material on the insulating layer and in the openings, wherein the electrically conductive material connects a contact area to an assigned connection area.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: August 11, 2015
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Hans Wulkesch, Axel Kaltenbacher, Walter Wegleiter, Johann Ramchen
  • Publication number: 20150027224
    Abstract: A micromechanical measuring element includes a carrier and a sensitive element connected to the carrier by a first solder connection and a second solder connection. The sensitive element is contacted electrically by the first solder connection. The sensitive element, the carrier and the second solder connection form a first chamber. The first chamber has a first opening.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 29, 2015
    Applicant: EPCOS AG
    Inventors: Michael Schiffer, Andreas Peschka, Jörg Zapf, Karl Weidner, Harry Hedler
  • Publication number: 20150014737
    Abstract: In at least one embodiment, the semiconductor component includes at least one optoelectronic semiconductor chip having a radiation exit side. The surface-mountable semiconductor component comprises a shaped body that covers side surfaces of the semiconductor chip directly and in a positively locking manner. The shaped body and the semiconductor chip do not overlap, as seen in a plan view of the radiation exit side.
    Type: Application
    Filed: January 17, 2013
    Publication date: January 15, 2015
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Stefan Illek, Walter Wegleiter, Karl Weidner, Stefan Stegmeier
  • Patent number: 8901592
    Abstract: An optoelectronic component includes a carrier having a first connection region and a second connection region, a radiation-emitting semiconductor chip having a base surface and a radiation exit surface opposite the base surface, wherein the semiconductor chip is arranged by the base surface on the carrier, a housing having a lower housing part arranged on the carrier and adjoining side flanks of the semiconductor chip, and an upper housing part arranged on the lower housing part and shaped as a reflector for radiation emitted by the semiconductor chip, and an electrical connection layer which leads from the radiation exit surface of the semiconductor chip via a part of the interface between the lower and the upper housing part and through the lower housing part to the first connection region on the carrier.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: December 2, 2014
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Johann Ramchen, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann
  • Patent number: 8846456
    Abstract: A substrate which has at least one component, such as a semiconductor chip, arranged on it is manufactured from a film made of plastic material laminated onto a surface of the substrate and of the at least one component, where the surface has at least one contact area. First, the film to be laminated onto the surface of the substrate and the at least one component, or a film composite including the film, is arranged in a chamber such that the chamber is split by the film or film composite into a first chamber section and a second chamber section, which is isolated from the first chamber section so as to be gastight. A higher atmospheric pressure is provided or produced in the first chamber section than in the second chamber section; and contact is made between the surface of the substrate arranged in the second chamber section and the at least one component and the film or the film composite, which contact brings about the lamination of the film onto the surface.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: September 30, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Karl Weidner
  • Patent number: 8847247
    Abstract: An optoelectronic module is provided which comprises a first semiconductor body (2) with a radiation exit side (2a) on which an electrical connection region (21, 22) is arranged. The first semiconductor body (2) is arranged with its side opposite the radiation exit side (2a) on a carrier (1). An insulation material (3) is arranged on the carrier (1) laterally next to the first semiconductor body (2), which material forms a fillet and adjoins the semiconductor body (2) form-fittingly. An insulation layer (4) is arranged at least in places on the first semiconductor body (2) and the insulation material (3), on which layer a planar conductive structure is arranged for planar contacting of the first semiconductor body (2), which conductive structure is electrically conductively connected with the electrical connection region (21, 22). A method of producing such an optoelectronic module is furthermore provided.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: September 30, 2014
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Publication number: 20140284645
    Abstract: An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having side areas covered by a shaped body, at least one plated-through hole including an electrically conductive material, and an electrically conductive connection electrically conductively connected to the semiconductor chip and the plated-through hole, wherein, the plated-through hole is arranged in a manner laterally spaced apart from the semiconductor chip, the plated-through hole completely penetrates through the shaped body, and the plated-through hole extends from a top side of the shaped body to an underside of the shaped body, the electrically conductive connection extends at the top side of the shaped body.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: OSRAM Opto Semiconductor GmbH
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Patent number: 8809180
    Abstract: A method for producing at least one semiconductor component group, in particular a SiC semiconductor component group, includes the step of producing a number of semiconductor components on a substrate, particularly on a wafer. The individual semiconductor components are tested for detecting operative semiconductor components. At least one semiconductor component group is assembled, which is formed of a number of operative semiconductor components and which forms a coherent flat structure. The operative semiconductor components of the semiconductor component group are electrically connecting in parallel.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 19, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Karl Weidner, Robert Weinke
  • Patent number: 8723192
    Abstract: A method for producing an optoelectronic semiconductor component includes providing a carrier; arranging at least one optoelectronic semiconductor chip at a top side of the carrier; shaping a shaped body around the at least one optoelectronic semiconductor chip, wherein the shaped body covers all side areas of the at least one optoelectronic semiconductor chip, and wherein a surface facing away from the carrier at the top side and/or a surface facing the carrier at the underside of the at least one semiconductor chip remains substantially free of the shaped body or is exposed, and removing the carrier.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: May 13, 2014
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Karl Weidner, Ralph Wirth, Axel Kaltenbacher, Walter Wegleiter, Bernd Barchmann, Oliver Wutz, Jan Marfeld
  • Publication number: 20140030829
    Abstract: An optoelectronic module is described including a carrier substrate and a plurality of radiation-emitting semiconductor components. The carrier substrate includes structured conductor tracks. The semiconductor components each include an active layer for generating electromagnetic radiation, a first contact area and a second contact area. The first contact area is in each case arranged on that side of the semiconductor components that is remote from the carrier substrate. The semiconductor components are provided with an electrically insulating layer having a cutout in a region of the first contact area. Conductive structures are arranged in regions on the insulating layer. One of the conductive structures electrically conductively connects at least the first contact area of a semiconductor component to a further first contact area of a further semiconductor component or to a conductor track of the carrier substrate. A method for producing such a module is also described.
    Type: Application
    Filed: June 6, 2013
    Publication date: January 30, 2014
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Bert BRAUNE, Joerg Erich SORG, Walter WEGLEITER, Karl WEIDNER, Oliver WUTZ
  • Patent number: 8591689
    Abstract: A method for selectively producing film laminates for packaging and for insulating unpackaged electronic components and functional patterns and corresponding device. The method coat surface regions of functional patterns arranged on a substrate and/or of surface regions of semiconductor chips arranged on the substrate. An insulation is to be effectively adapted in its properties to different requirements of functional patterns and/or electronic components. Film regions are laminated on surface regions in such a way that the properties of the plastics material of the film regions are adapted to the function of the film. This adaptation is individual and selective. Various films are used. The method is suitable in particular for coating or packaging electronic components or active and passive devices.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: November 26, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jörg Naundorf, Karl Weidner, Hans Wulkesch