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| Number | Title | Issue Date |
| 8179940 | Semiconductor laser and method for producing the semiconductor laser A semiconductor laser is embodied as a surface emitting thin-film semiconductor laser (2) with a semiconductor body (4). The semiconductor body (4) comprises a first and a second planar surface (12, 14). The semiconductor body (4) ... | 05/15/2012 |
| 8178372 | Method for production of a plurality of semiconductor chips, and a semiconductor component A method for production of a plurality of semiconductor chips (6) in a wafer composite. A semiconductor layer sequence (2) is grown on a growth substrate (1), metallization (3) is applied to the semiconductor layer sequence (2), a ... | 05/15/2012 |
| 8174036 | Lighting device The invention relates to a lighting device comprising a light source (1) that emits incoherent light with a total radiation power P and has a radiation-emitting area (S) divided into a plurality of subareas (Si), wherein assigned to each subarea (S... | 05/08/2012 |
| 8174034 | OLED with color conversion An OLED is thus specified which includes a layer construction comprising at least an anode, a cathode and a functional layer arranged in between, the layer construction being arranged on a substrate. At least one electrode, selected from the anode and cathode, is tr... | 05/08/2012 |
| 8173998 | Radiation emitting device A radiation emitting device comprising a first electrode, which emits first charge carriers having a first charge during operation, a first charge carrier transporting layer, which comprises a fluorescent substance, a second charge carrier transporting layer, which ... | 05/08/2012 |
| 8173991 | Optoelectronic semiconductor chip having a multiple quantum well structure An optoelectronic semiconductor chip is specified, which has an active zone (20) containing a multi quantum well structure provided for generating electromagnetic radiation, which comprises a plurality of successive quantum well layers (210, 220, 230).... | 05/08/2012 |
| 8172433 | Optoelectronic component and illumination device An optoelectronic component has optically active region, with the optically active region comprising at least one semiconductor chip which is provided for generating electromagnetic radiation, and comprising a beam-forming element through which at least a portion of... | 05/08/2012 |
| 8168991 | Optical element and optoelectronic component comprising such an optical element An optical element (1) is specified comprising an optical body (2) containing a plastic material. The optical body (2) is completely encapsulated by a protective layer (3) containing a silicon oxide. An optoelectronic component comprising... | 05/01/2012 |
| 8159144 | Motor vehicle headlight element A motor vehicle headlight element is specified which has at least one light-emitting diode and at least one control apparatus. The control apparatus is suitable for processing a signal which is dependent on a measurement variable and for applying a current correspon... | 04/17/2012 |
| 8158995 | Optoelectronic semiconductor chip An optoelectronic semiconductor chip is disclosed which emits electromagnetic radiation from its front side (7) during operation, comprising a semiconductor layer sequence (1) having an active region (4) suitable for generating the electromagnet... | 04/17/2012 |
| 8154200 | Encapsulation of organic devices Presented an organic light-emitting device (OLED) that includes at least one active region, at least one organic layer, a first glass plate on which the at least one active region is applied, and a second glass plate. The active region is disposed between the first ... | 04/10/2012 |
| 8154040 | Light-emitting diode arrangement and method for producing the same A light-emitting diode arrangement comprising a plurality of semiconductor chips which are provided for emitting electromagnetic radiation from their front side (101) and which are fixed by their rear side (102)—opposite the front side—on a first m... | 04/10/2012 |
| 8154031 | Module comprising radiation-emitting semiconductor bodies A module comprising a regular arrangement of individual radiation-emitting semiconductor bodies (1) which are applied on a mounting area (6) of a carrier (2), wherein a wire connection is fitted between two adjacent radiation-emitting semiconduc... | 04/10/2012 |
| 8129737 | Optoelectronic component Described is an optoelectronic component with at least one semiconductor body having an active region for generating electromagnetic radiation, and with a housing comprising a filter element that is disposed after the active region in the emission direction, in whic... | 03/06/2012 |
| 8115909 | Sensor system with a lighting device and a detector device A sensor system with a lighting device and a detector device is specified. The lighting device is provided for emitting laser radiation of a first wavelength and laser radiation of a second wavelength different from the first. The detector device is provided for det... | 02/14/2012 |
| 8115223 | Radiation emitting device A radiation emitting device includes a radiation emitting functional layer that emits a primary radiation, and a radiation conversion material that is arranged in the radiation path of the radiation emitting functional layer and converts the primary radiation at lea... | 02/14/2012 |
| 8115219 | LED semiconductor body and use of an LED semiconductor body An LED semiconductor body includes at least one first radiation-generating active layer and at least one second radiation-generating active layer, wherein the LED semiconductor body has a photonic crystal. ... | 02/14/2012 |
| 8110437 | Method for attaching a semiconductor chip in a plastic encapsulant, optoelectronic semiconductor component and method for the production thereof A radiation-emitting or -receiving semiconductor chip 9 is soft-soldered for mounting on a leadframe 2 over which a prefabricated plastic encapsulant 5, a so-called premolded package, is injection-molded. Through the use of a low-melting solder ... | 02/07/2012 |
| 8102060 | Electrically conducting connection with insulating connection medium A device comprising a first component (5) having a first surface (6), a second component (8) having a second surface (9) and a connection layer (7) between the first surface (6) of the first component (5) and the seco... | 01/24/2012 |
| 8101941 | Interface conditioning to improve efficiency and lifetime of organic electroluminescence devices In at least one embodiment of the invention, an OLED device is disclosed in which the surface of one or more layers of the OLED are conditioned with metal nano-particles such that they are disposed along the interface between adjacent layers. ... | 01/24/2012 |
| 8096689 | Motor-vehicle headlight A motor-vehicle headlight is specified, having at least one light-emitting diode, and an apparatus for controllable manipulation of the beam path of the electromagnetic radiation emitted from the light-emitting diode. The described motor-vehicle headlight is disting... | 01/17/2012 |
| 8094694 | Operating a pulse laser diode Circuit arrangements for the operation of a pulse laser diode and methods for operating a pulse laser diode include a current source to supply a direct current to the pulse laser diode. The circuit arrangement can provide operation of the pulse laser diode that can ... | 01/10/2012 |
| 8093610 | Optoelectronic component An optoelectronic component with a desired color impression in the switched-off state includes, in particular, a semiconductor layer sequence with an active region, that during operation radiates electromagnetic radiation with a first spectrum, and a wavelength conv... | 01/10/2012 |
| 8093607 | Optoelectronic semiconductor component An optoelectronic semiconductor component, comprising a carrier substrate, and an interlayer that mediates adhesion between the carrier substrate and a component structure. The component structure comprises an active layer provided for generating radiation, and a us... | 01/10/2012 |
| 8093579 | Semiconductor chip having a reduced band offset in its p-doped region and method for producing the semiconductor chip A semiconductor chip (1) comprises a p-doped region (I) having a cladding layer (18) and a contact layer (21) between which a first interlayer (19) and a second interlayer (20) are arranged. A concentration of a first material comp... | 01/10/2012 |
| 8088649 | Radiation-emitting semiconductor body with carrier substrate and method for the producing the same A radiation-emitting semiconductor body with a carrier substrate and a method for producing the same. In the method, a structured connection is produced between a semiconductor layer sequence (2) and a carrier substrate wafer (1). The semiconductor lay... | 01/03/2012 |
| 8079730 | Light source with variable radiation characteristic An array of light-emitting diodes in LED chips, which can be turned on and off individually or in groups by means of a circuit, is provided with a device for homogenizing a light beam emitted by the turned-on LED chips. This device can be a conversion plate, a potti... | 12/20/2011 |
| 8076166 | Method for fabricating an optically pumped semiconductor apparatus A method for fabricating an optically pumped semiconductor apparatus, having the following steps: provision of a connection carrier assembly (50) comprising a plurality of connection carriers (14) which are permanently connected to one another mechanic... | 12/13/2011 |
| 8073300 | Arrangement comprising a fiber-optic waveguide An arrangement comprising a fiber-optic waveguide (10) and a detection device (25), wherein the fiber-optic waveguide (10) comprises a core region (10E) and a cladding region (10C) surrounding the core region (10E), wherein ... | 12/06/2011 |
| 8072692 | Lens, laser arrangement and method for producing a laser arrangement An aspherical planoconvex lens (20), containing a material with a refractive index of at least 3.0, in which the height (h) of the convex region (21) is a maximum of one fifth of the thickness (1) of the lens (20). Also disclosed is a las... | 12/06/2011 |
| 8071990 | Optoelectronic component that emits electromagnetic radiation and illumination module An optoelectronic component emitting electromagnetic radiation, comprising a housing body which has a cavity, the cavity being fashioned trenchlike and in the cavity a plurality of semiconductor chips being arranged in a linear arrangement. Two neighboring semicondu... | 12/06/2011 |
| 8071987 | Housing for an optoelectronic component, optoelectronic component, and method for producing a housing for an optoelectronic component A housing for an optoelectronic component is disclosed, having a plastic base body that has a front side with an assembly region for at least one radiation emitting or radiation detecting body, wherein the plastic base body is formed from at least one first plastic ... | 12/06/2011 |
| 8067783 | Radiation-emitting chip comprising at least one semiconductor body A chip includes at least one semiconductor body having a radiation-emitting region, and at least one first contact region which is provided for making electrical contact with the semiconductor body and is spaced apart laterally from the radiation-emitting region. An... | 11/29/2011 |
| 8058147 | Method for producing semiconductor components and thin-film semiconductor component The invention relates to a method for producing semiconductor components, wherein a layer composite (6) containing a semiconductor material is formed on a growth substrate (1), a flexible carrier layer is applied to the layer composite (6), the ... | 11/15/2011 |
| 8044474 | Optoelectronic module, and method for the production thereof An optoelectronic module having a carrier element, at least one semiconductor component for emitting or detecting electromagnetic radiation, said semiconductor component being applied on the carrier element and being electrically conductively connected and having a ... | 10/25/2011 |
| 8042964 | Illumination device having luminous spots formed by light emitting diodes An illumination device for backlighting an image reproduction device containing light valves, the illumination device including a plurality of luminous spots arranged in grid format on a flat thermally conductive carrier. Each luminous spot having a plurality of lig... | 10/25/2011 |
| 8030685 | Detector system and detector subassembly A detector system with a microelectronic semiconductor chip and a separate optoelectronic detector chip is specified, wherein the detector chip is positioned on the semiconductor chip. A detector subassembly with such a detector system is also specified. ... | 10/04/2011 |
| 8026526 | Optoelectronic semiconductor component 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 radia... | 09/27/2011 |
| 8022392 | Semiconductor layer structure with superlattice The semiconductor layer structure includes an active layer and a superlattice composed of stacked layers of III-V compound semiconductors of a first and at least one second type. Adjacent layers of different types in the superlattice differ in composition with respe... | 09/20/2011 |
| 8017953 | Luminescence diode chip with current spreading layer and method for producing the same An LED chip is specified that comprises at least one current barrier. The current barrier is suitable for selectively preventing or reducing, by means of a reduced current density, the generation of radiation in a region laterally covered by the electrical connector... | 09/13/2011 |
