Patents by Inventor OSRAM OPTO SEMICONDUCTORS GMBH
OSRAM OPTO SEMICONDUCTORS GMBH 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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Publication number: 20140092931Abstract: A laser diode assembly includes a housing having a housing part and a mounting part that is connected to the housing part and that extends away from the housing part along an extension direction. A laser diode chip is disposed on the mounting part. The laser diode chip has, on a substrate, semiconductor layers with an active layer for emitting light. The housing part and the mounting part have a main body composed of copper and at least the housing part is steel-sheathed. A first solder layer having a thickness of greater than or equal to 3 ?m is arranged between the laser diode chip and the mounting part.Type: ApplicationFiled: April 4, 2013Publication date: April 3, 2014Applicant: OSRAM Opto Semiconductors GmbHInventor: OSRAM Opto Semiconductors GmbH
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Publication number: 20130343419Abstract: A laser diode assembly includes a housing having a housing part and a mounting part, which is connected to the housing part and which extends away from the housing part along an extension direction. A laser diode chip is disposed on the mounting part. The laser diode chip has, on a substrate, semiconductor layers with an active layer for emitting light. The housing part and the mounting part have a main body composed of copper and at least the housing part is steel-sheathed. A first solder layer having a thickness of greater than or equal to 2 ?m is arranged between the laser diode chip and the mounting part. The laser diode chip has a radiation coupling-out area, on which a crystalline protective layer is applied.Type: ApplicationFiled: April 4, 2013Publication date: December 26, 2013Applicant: OSRAM Opto Semiconductors GmbHInventor: OSRAM Opto Semiconductors GmbH
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Publication number: 20130221392Abstract: An optoelectronic semiconductor body includes a semiconductor layer sequence which has an active layer suitable for generating electromagnetic radiation, and a first and a second electrical connecting layer. The semiconductor body is provided for emitting electromagnetic radiation from a front side. The first and the second electrical connecting layer are arranged at a rear side opposite the front side and are electrically insulated from one another by means of a separating layer. The first electrical connecting layer, the second electrical connecting layer and the separating layer laterally overlap and a partial region of the second electrical connecting layer extends from the rear side through a breakthrough in the active layer in the direction of the front side. Furthermore, a method for producing such an optoelectronic semiconductor body is specified.Type: ApplicationFiled: April 12, 2013Publication date: August 29, 2013Applicant: OSRAM Opto Semiconductors GmbHInventor: Osram Opto Semiconductors GmbH
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Publication number: 20130175564Abstract: In at least one embodiment, the optoelectronic semiconductor chip comprises a semiconductor layer sequence for generating an electromagnetic radiation, and also a silver mirror. The silver mirror is arranged at the semiconductor layer sequence. Oxygen is admixed with the silver of the silver mirror. A proportion by weight of the oxygen in the silver mirror is preferably at least 10?5 and furthermore preferably at most 10%.Type: ApplicationFiled: October 1, 2012Publication date: July 11, 2013Applicant: OSRAM Opto Semiconductors GmbHInventor: OSRAM Opto Semiconductors GmbH
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Publication number: 20130168647Abstract: An organic luminous means and an illumination device comprising such a luminous means are specified. An optical display apparatus, emergency lighting, motor vehicle interior lighting, an item of furniture, a construction material, a glazing and a display comprising such a luminous means and, respectively, comprising an illumination device having such a luminous means are furthermore specified.Type: ApplicationFiled: November 5, 2012Publication date: July 4, 2013Applicants: Osram Sylvania Inc., OSRAM Opto Semiconductors GmbHInventors: OSRAM Opto Semiconductors GmbH, Osram Sylvania Inc.
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Publication number: 20130154137Abstract: Described is an optical element for guiding electromagnetic radiation. The optical element includes a base body and at least one film, wherein the film is configured to adhere to the base body to form an intimate connection with the base body without using an adhesion promoting interlayer and is arranged such that the electromagnetic radiation passes through it.Type: ApplicationFiled: February 13, 2013Publication date: June 20, 2013Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventor: Osram Opto Semiconductors GmbH
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Publication number: 20130146919Abstract: A radiation-emitting component includes a semiconductor layer stack having an active region that emits electromagnetic radiation, and at least one surface of the semiconductor layer stack or of an optical element that transmits the electromagnetic radiation wherein the surface has a normal vector, wherein on the at least one surface of the semiconductor layer stack or of the optical element through which the electromagnetic radiation passes, an antireflection layer is arranged such that, for a predetermined wavelength, it has a minimum reflection at a viewing angle relative to the normal vector of the surface at which an increase in a zonal luminous flux of the electromagnetic radiation has approximately a maximum.Type: ApplicationFiled: December 12, 2012Publication date: June 13, 2013Applicant: OSRAM Opto Semiconductors GmbHInventor: OSRAM Opto Semiconductors GmbH
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Publication number: 20130140580Abstract: An optoelectronic component can be used for mixing electromagnetic radiation having different wavelengths, in particular in the far field. The optoelectronic component includes a carrier. A first semiconductor chip has a first radiation exit surface for emitting electromagnetic radiation in a first spectral range is provided on the carrier and a second semiconductor chip as a second radiation exit surface for emitting electromagnetic radiation in a second spectral range is provided on the carrier. A diffusing layer is provided on the radiation exit surfaces of the semiconductor chips which face away from the carrier.Type: ApplicationFiled: January 25, 2013Publication date: June 6, 2013Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventor: OSRAM Opto Semiconductors GmbH
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Publication number: 20130089971Abstract: Methods for protecting circuit device materials, optoelectronic devices, and caps using a reflowable getter are described. The methods, devices and caps provide advantages because they enable modification of the shape and activity of the getter after sealing of the device. Some embodiments of the invention provide a solid composition comprising a reactive material and a phase changing material. The combination of the reactive material and phase changing material is placed in the cavity of an electronic device. After sealing the device by conventional means (epoxy seal for example), the device is subjected to thermal or electromagnetic energy so that the phase changing material becomes liquid, and consequently: exposes the reactive material to the atmosphere of the cavity, distributes the getter more equally within the cavity, and provides enhanced protection of sensitive parts of the device by flowing onto and covering these parts, with a thin layer of material.Type: ApplicationFiled: October 2, 2012Publication date: April 11, 2013Inventor: Osram Opto Semiconductors GmbH
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Publication number: 20130075712Abstract: A light-emitting device includes a first electrode area on a substrate and a functional light-emitting layer on the first electrode area. A second electrode area is disposed on the functional light-emitting layer. A light outlet layer is disposed in a radiation path of the functional light-emitting layer. The light outlet layer incorporates a number of optical elements whose distribution and/or geometrical shape vary across a surface of the light outlet layer.Type: ApplicationFiled: November 21, 2012Publication date: March 28, 2013Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventor: Osram Opto Semiconductors GmbH
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Publication number: 20130056718Abstract: An electroluminescent organic semiconductor element includes a substrate and a first electrode arranged on the substrate. The semiconductor element additionally contains a second electrode and at least one organic layer, which is arranged between the first electrode and the second electrode. The organic layer is a layer that generates light by recombination of charge carriers. At least one of the first and the second electrode contains a highly conductive organic sublayer.Type: ApplicationFiled: October 24, 2012Publication date: March 7, 2013Applicant: OSRAM OPTO SEMICONDUCTORS GMBHInventor: OSRAM OPTO SEMICONDUCTORS GMBH
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Patent number: 7259404Abstract: A light-emitting semiconductor component has a number of layers that predominantly contain elements of groups II and VI of the Periodic Table. The layers are applied epitaxially on a substrate, preferably made of InP, and include a p-doped covering layer and an n-doped covering layer having lattice constants of which correspond to that of the substrate. An undoped active layer lies between the two covering layers. The active layer forms a quantum well structure in interaction with its neighboring layers, a lattice constant of the active layer being made smaller than that of the neighboring layers.Type: GrantFiled: November 19, 2002Date of Patent: August 21, 2007Assignee: Osram Opto Semiconductors GmbHInventors: Osram Opto Semiconductors GmbH, legal representative, Wolfgang Faschinger, deceased