Patents by Inventor Günter Spath
Günter Spath 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: 11824143Abstract: In an embodiment an optoelectronic component includes a radiation emitting semiconductor chip configured to emit primary electromagnetic radiation from a radiation emission surface, a conversion element configured to convert the primary electromagnetic radiation into electromagnetic secondary radiation, a first potting covering at least one side surface of the semiconductor chip, a second potting arranged on the first potting and an adhesion promoter with which the conversion element is fixed on the radiation emission surface of the semiconductor chip, wherein the adhesion promoter is arranged on a top surface of the first potting, wherein the first potting includes first filler particles, wherein the second potting includes second filler particles, and wherein a mass fraction of the first filler particles is greater than a mass fraction of the second filler particles per volume element.Type: GrantFiled: October 14, 2019Date of Patent: November 21, 2023Assignee: OSRAM Opto Semiconductors GmbHInventors: Günter Spath, Daniel Leisen, Simon Jerebic, Matthias Kiessling
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Publication number: 20210376199Abstract: In an embodiment an optoelectronic component includes a radiation emitting semiconductor chip configured to emit primary electromagnetic radiation from a radiation emission surface, a conversion element configured to convert the primary electromagnetic radiation into electromagnetic secondary radiation, a first potting covering at least one side surface of the semiconductor chip, a second potting arranged on the first potting and an adhesion promoter with which the conversion element is fixed on the radiation emission surface of the semiconductor chip, wherein the adhesion promoter is arranged on a top surface of the first potting, wherein the first potting includes first filler particles, wherein the second potting includes second filler particles, and wherein a mass fraction of the first filler particles is greater than a mass fraction of the second filler particles per volume element.Type: ApplicationFiled: October 14, 2019Publication date: December 2, 2021Inventors: Günter Spath, Daniel Leisen, Simon D. Jerebic, Matthias Kiessling
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Patent number: 10276762Abstract: An optoelectronic component includes a carrier, and a light source arranged on a surface of the carrier, said light source including at least one luminous surface formed by at least one light-emitting diode, wherein a transparent converter-free spacer is arranged on the luminous surface such that a distance is formed between the luminous surface and a spacer surface of the spacer facing away from the luminous surface, and wherein the light source is potted by a potting compound such that the spacer surface is formed extending flush with a potting compound surface facing away from the surface of the carrier and a surface formed by a spacer surface and the potting compound surface is plane.Type: GrantFiled: September 8, 2015Date of Patent: April 30, 2019Assignee: OSRAM OPTO SEMICONDUCTORS GMBHInventors: David Racz, Michael Zitzlsperger, Günter Spath
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Publication number: 20180166614Abstract: A method of producing a converter component for an optoelectronic lighting apparatus includes forming a layer stack having an injection-molded or extruded conversion layer and an injection-molded or extruded diffuser layer. A converter component for an optoelectronic lighting apparatus includes a layer stack including an injection-molded or extruded conversion layer, and an injection-molded or extruded diffuser layer.Type: ApplicationFiled: May 4, 2016Publication date: June 14, 2018Applicant: OSRAM Opto Semiconductors GmbHInventors: Markus Richter, Martin Brandl, Markus Burger, Günter Spath
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Patent number: 9978916Abstract: An optoelectronic component includes a carrier, and a light source arranged on a surface of the carrier, said light source including at least one luminous surface formed by at least one light-emitting diode, wherein a transparent converter-free spacer is arranged on the luminous surface such that a distance is formed between the luminous surface and a spacer surface of the spacer facing away from the luminous surface, and wherein the light source is potted by a potting compound such that the spacer surface is formed extending flush with a potting compound surface facing away from the surface of the carrier and a surface formed by a spacer surface and the potting compound surface is plane.Type: GrantFiled: September 8, 2015Date of Patent: May 22, 2018Assignee: OSRAM OPTO Semiconductors GmbHInventors: David Racz, Michael Zitzlsperger, Günter Spath
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Publication number: 20180114883Abstract: A converter component for an opto-electronic lighting device includes an auxiliary carrier, wherein a layer stack including a base layer and a converter layer is formed on a surface of the auxiliary carrier. An opto-electronic lighting device includes a light-emitting semiconductor component and the converter component for an opto-electronic light device including an auxiliary carrier, wherein a layer stack including a base layer and a converter layer is formed on a surface of the auxiliary carrier with a removed auxiliary carrier.Type: ApplicationFiled: April 7, 2016Publication date: April 26, 2018Inventors: Markus Richter, Martin Brandl, Markus Burger, Günter Spath
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Publication number: 20170263830Abstract: An optoelectronic component includes a carrier, and a light source arranged on a surface of the carrier, said light source including at least one luminous surface formed by at least one light-emitting diode, wherein a transparent converter-free spacer is arranged on the luminous surface such that a distance is formed between the luminous surface and a spacer surface of the spacer facing away from the luminous surface, and wherein the light source is potted by a potting compound such that the spacer surface is formed extending flush with a potting compound surface facing away from the surface of the carrier and a surface formed by a spacer surface and the potting compound surface is plane.Type: ApplicationFiled: September 8, 2015Publication date: September 14, 2017Inventors: David Racz, Michael Zitzlsperger, Günter Spath
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Patent number: 8853732Abstract: The invention relates to an optoelectronic component, having —a carrier (1) comprising a first main surface (Ia), —at least one optoelectronic semiconductor chip (2) having no substrate, and —a contact metallization (3a, 3b), wherein —the carrier (1) is electrically insulating, —the at least one optoelectronic semiconductor chip (2) is fastened to the first main surface (Ia) of the carrier (1) by means of a bonding material (4), particularly a solder material, —the contact metallization (3a, 3b) covers at least one area of the first main surface (Ia) free of the optoelectronic semiconductor chip (2), and —the contact metallization (3a, 3b) is electrically conductively connected to the optoelectronic semiconductor chip (2).Type: GrantFiled: August 31, 2010Date of Patent: October 7, 2014Assignee: OSRAM Opto Semiconductors GmbHInventors: Klaus Müller, Günter Spath, Siegfried Herrmann, Ewald Karl Michael Günther, Herbert Brunner
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Publication number: 20130337593Abstract: A method for producing a plurality of radiation-emitting semiconductor components (10) is specified, said components each comprising at least one semiconductor chip (1) and a converter lamina (2). For this purpose, this method involves providing a plurality of semiconductor chips (1) in the wafer assembly (10a), said semiconductor chips each being suitable for emitting a primary radiation. Moreover, a plurality of converter laminae (2) are provided on a common carrier (2a), said converter laminae each being suitable for converting the primary radiation into a secondary radiation, wherein a converter lamina (2) is in each case mounted on one semiconductor chip (1) or onto a plurality of semiconductor chips (1) by means of an automated method.Type: ApplicationFiled: December 15, 2011Publication date: December 19, 2013Applicant: OSRAM OPTO SEMICONDUCTORS GmbHInventors: Hans-Christoph Gallmeier, Günter Spath, Herbert Brunner
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Patent number: 8585246Abstract: An optoelectronic module for emitting monochromatic radiation in the visible wavelength range is specified. The module has a plurality of light emitting diode chips which generate UV radiation. The UV radiation is converted into light in the visible range, for example, into green light, by a wavelength converter. The coupling-out of light from the module is optimized by the use of two selectively reflecting and transmitting filters. This module can be used as a light source in a projection apparatus.Type: GrantFiled: January 26, 2009Date of Patent: November 19, 2013Assignee: OSRAM Optosemiconductors GmbHInventors: Kirstin Petersen, Stefan Grötsch, Stephan Miller, Günter Spath, Norbert Linder, Dominik Eisert, Matthias Peter
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Publication number: 20120248492Abstract: The invention relates to an optoelectronic component, having —a carrier (1) comprising a first main surface (Ia), —at least one optoelectronic semiconductor chip (2) having no substrate, and —a contact metallization (3a, 3b), wherein —the carrier (1) is electrically insulating, —the at least one optoelectronic semiconductor chip (2) is fastened to the first main surface (Ia) of the carrier (1) by means of a bonding material (4), particularly a solder material, —the contact metallization (3a, 3b) covers at least one area of the first main surface (Ia) free of the optoelectronic semiconductor chip (2), and —the contact metallization (3a, 3b) is electrically conductively connected to the optoelectronic semiconductor chip (2).Type: ApplicationFiled: August 31, 2010Publication date: October 4, 2012Applicant: Osram Opto Semiconductors GmbHInventors: Klaus Müller, Günter Spath, Siegfried Herrmann, Ewald Karl Michael Günther, Herbert Brunner
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Publication number: 20110019411Abstract: An optoelectronic module for emitting monochromatic radiation in the visible wavelength range is specified. The module has a plurality of light emitting diode chips which generate UV radiation. The UV radiation is converted into light in the visible range, for example, into green light, by a wavelength converter. The coupling-out of light from the module is optimized by the use of two selectively reflecting and transmitting filters. This module can be used as a light source in a projection apparatus.Type: ApplicationFiled: January 26, 2009Publication date: January 27, 2011Inventors: Kirstin Petersen, Stefan Grötsch, Stephan Miller, Günter Spath, Norbert Linder, Dominik Eisert, Matthias Peter