Patent application number | Description | Published |
20100103650 | Arrangement With a Semiconductor Chip and an Optical Waveguide Layer - An arrangement includes a semiconductor chip, which is designed to emit light during operation, and a cover layer, which lies across from the light-emitting surface of the semiconductor chip, such that light emitted from the semiconductor chip penetrates into the cover layer. In an area of the cover layer, overlapping with the chip, a light deflecting structure is provided by means of which light penetrating into the cover layer is deflected. The cover layer acts as an optical waveguide and is designed to emit the light such that it is distributed over the upper surface of cover layer. | 04-29-2010 |
20130293097 | LIGHTING DEVICE WITH LED CHIP AND PROTECTIVE CAST - The lighting device has at least one LED chip that is potted by means of a potting compound, which potting compound has a light-transmissive, castable and curable matrix material comprising scattering volumes as filler material, wherein the scattering volumes are distributed inhomogeneously over a thickness of the potting compound and these scattering volumes have a lower density than the matrix material in its castable state. A method is used for producing a lighting device, which comprises at least one LED chip, by means of at least the following steps: potting the at least one LED chip by means of a potting compound containing scattering volumes, wherein the scattering volumes have a lower density than a matrix material of the potting compound in this state; curing the potting compound so that an inhomogeneous distribution of the scattering volumes is obtained owing to floating of the scattering volumes in the matrix material. | 11-07-2013 |
20140246688 | OPTOELECTRONIC SEMICONDUCTOR COMPONENT - An optoelectronic semiconductor component includes: at least one optoelectronic semiconductor chip, a leadframe having one a plurality of leadframe parts, at least two electrical connection means via which the semiconductor chip is electrically contact-connected to the leadframe, and a potting body, which is fitted to the leadframe and mechanically supports the latter, wherein the one or at least one of the leadframe parts is provided with a reflective coating at a top side, the semiconductor chip is fitted on the reflective coating at the top side, the leadframe includes at least two contact locations, onto which the connection means are directly fitted, and the contact locations are formed from a material that is different from the reflective coating. | 09-04-2014 |
20140367708 | LIGHT-EMITTING DIODE ARRANGEMENT - A light-emitting diode arrangement may include a first layer structure including at least one epitaxially formed light-emitting diode, and at least one second layer structure including at least one epitaxially formed light-emitting diode, wherein the at least one second layer structure is arranged on the first layer structure, and wherein contact faces of the at least one epitaxially formed light-emitting diode in the respective layer structure face contact faces of the at least one epitaxially formed light-emitting diode of the layer structure arranged directly therebelow or thereabove. | 12-18-2014 |
20150014711 | OPTOELECTRONIC COMPONENT WITH INERT GAS ATMOSPHERE - Various embodiments relate to an optoelectronic component, including a carrier element, on which at least one optoelectronic semiconductor chip is arranged, and a cover, which is mounted on the carrier element in a region extending circumferentially around the semiconductor chip and together with the carrier element forms a sealed cavity in which the at least one optoelectronic semiconductor chip is arranged in an inert gas. | 01-15-2015 |
20150036343 | METHOD FOR PRODUCING A LIGHTING DEVICE AND LIGHTING DEVICE - A method for producing a lighting device may include: providing a first mount, fastening a second mount to the first mount, at least partially severing the second mount into at least two parts after fastening of the second mount to the first mount, and fastening at least two luminescence diode chips to that side of the second mount which is remote from the first mount. | 02-05-2015 |
20150062955 | LIGHTING DEVICE - In various embodiments, a lighting device includes at least one laser light source and a light wavelength conversion element. The light wavelength conversion element includes phosphor which is arranged on a surface region of a substrate and is used for wavelength conversion of the light emitted by the at least one laser light source. The light wavelength conversion element has a greater thickness at the edge of the surface region, provided with phosphor, of the substrate than at the surface centroid of the surface region, provided with phosphor, of the substrate. The thickness is respectively measured perpendicularly to the surface region, provided with phosphor, of the substrate. | 03-05-2015 |
Patent application number | Description | Published |
20100270578 | Light Emitting Diode Chip with Overvoltage Protection - A light emitting diode chip includes a device for protection against overvoltages, e.g., an ESD protection device. The ESD protection device is integrated into a carrier, on which the semiconductor layer sequence of the light emitting diode chip is situated, and is based on a specific doping of specific regions of said carrier. By way of example, the ESD protection device is embodied as a Zener diode that is connected to the semiconductor layer sequence by means of an electrical conductor structure. | 10-28-2010 |
20110108870 | OPTOELECTRONIC SEMICONDUCTOR COMPONENT AND PRINTED CIRCUIT BOARD - An optoelectronic semiconductor component includes a connection carrier with at least two connection points and configured with a silicone matrix with a fiber reinforcement, and at least one optoelectronic semiconductor chip mounted on the connection carrier and in direct contact therewith. | 05-12-2011 |
20110188846 | Illumination Unit - A luminous unit ( | 08-04-2011 |
20110266576 | Optoelectronic Semiconductor Component - An optoelectronic semiconductor device at least one radiation-emitting semiconductor chip ( | 11-03-2011 |
20130248908 | Radiation-Emitting Component - The invention relates to a radiation-emitting component comprising a semiconductor body which emits electromagnetic radiation from a radiation exit surface during operation. The semiconductor body is arranged in a component housing having a cutout. The component further comprises an optical element which is connected to the component housing in a mechanically stable manner by means of a joining layer. The modulus of elasticity of the joining layer is lower than or equal to 30 MPa. | 09-26-2013 |
20140030829 | Optoelectronic Module Having a Carrier Substrate and a Plurality of Radiation-Emitting Semiconductor Components and Method for the Production Thereof - 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. | 01-30-2014 |
Patent application number | Description | Published |
20090103297 | LED ARRAY - In an LED array comprising a plurality of radiation-emitting semiconductor chips each of which has a radiation outcoupling surface, the radiation emitted by the semiconductor chips being outcoupled substantially through said radiation outcoupling surface , and a cover body that is transparent to the emitted radiation, the transparent cover body comprises, on a surface facing toward the radiation outcoupling surfaces of the semiconductor chips, one or more conductive traces made of a conductive material that is transparent to the emitted radiation, and the semiconductor chips each comprise, on the radiation outcoupling surface, at least one electrical contact that is connected to the conductive trace or to at least one of the plurality of conductive traces. At least one luminescence conversion material is contained in the transparent cover body and/or applied in a layer to the cover body and/or the semiconductor chips. | 04-23-2009 |
20090127573 | OPTOELECTRONIC COMPONENT WITH A WIRELESS CONTACTING - An optoelectronic component contains a semiconductor chip ( | 05-21-2009 |
20090180294 | Optoelectronic Headlight, Method for Production of an Optoelectronic Headlight and a Luminescence Diode Chip - An optoelectronic headlight which emits electromagnetic radiation is specified, which has a luminescence diode chip with at least two spatial emission regions or which has at least two luminescence diode chips each having at least one spatial emission region. The headlight is suitable in particular for a front headlight for motor vehicles. The emission regions, in a plan view of a main extension plane associated with them, are shaped differently, are of different sizes and/or are not shaped rectangularly and are differently oriented. Particularly preferably, the emission regions can be driven independently of one another. Methods for production of an optoelectronic headlight and a luminescence diode chip are furthermore specified. | 07-16-2009 |
20100012955 | 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 ( | 01-21-2010 |
20100207148 | RADIATION-EMITTING COMPONENT - 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. | 08-19-2010 |
20120301982 | Optoelectronic Headlight, Method for Production of an Optoelectronic Headlight and a Luminescence Diode Chip - An optoelectronic headlight which emits electromagnetic radiation is specified, which has a luminescence diode chip with at least two spatial emission regions or which has at least two luminescence diode chips each having at least one spatial emission region. The headlight is suitable in particular for a front headlight for motor vehicles. The emission regions, in a plan view of a main extension plane associated with them, are shaped differently, are of different sizes and/or are not shaped rectangularly and are differently oriented. Particularly preferably, the emission regions can be driven independently of one another. Methods for production of an optoelectronic headlight and a luminescence diode chip are furthermore specified. | 11-29-2012 |
20120322178 | Method of Producing a Radiation-Emitting Optoelectronic Component - In a method for producing a radiation-emitting optoelectronic component, a semiconductor chip is mounted by a first main area onto a carrier body and is electrically conductively connected at a first contact area to a first connection region, and a transparent electrically insulating encapsulation layer is applied to the chip and the carrier body. A first cutout in the encapsulation layer for at least partly uncovering a second contact area of the chip is produced, and a second cutout in the encapsulation layer for at least partly uncovering a second connection region of the carrier body is produced. Finally, an electrically conductive layer, which electrically conductively connects the second contact area of the semiconductor chip and the second connection region of the carrier body, is applied. | 12-20-2012 |
20130207144 | COMPONENT AND METHOD FOR PRODUCING A COMPONENT - A component with an optoelectronic semiconductor chip fixed to a connection carrier by a bonding layer and embedded in an encapsulation, wherein a decoupling layer is arranged at least in places between the bonding layer and the encapsulation. | 08-15-2013 |
20140190732 | Carrier Device, Electrical Device Having a Carrier Device and Method for Producing Same - A carrier device for an electrical component includes a carrier, which includes an electrically insulating layer, and an electrical contact layer on the electrically insulating layer The electrical contact layer includes at least one bridge-shaped contact region At least one recess in the electrically insulating layer is arranged at least on one side surface of the bridge-shaped contact region and/or the bridge-shaped contact region includes a bridge width reducing toward the insulating layer. | 07-10-2014 |
Patent application number | Description | Published |
20090180294 | Optoelectronic Headlight, Method for Production of an Optoelectronic Headlight and a Luminescence Diode Chip - An optoelectronic headlight which emits electromagnetic radiation is specified, which has a luminescence diode chip with at least two spatial emission regions or which has at least two luminescence diode chips each having at least one spatial emission region. The headlight is suitable in particular for a front headlight for motor vehicles. The emission regions, in a plan view of a main extension plane associated with them, are shaped differently, are of different sizes and/or are not shaped rectangularly and are differently oriented. Particularly preferably, the emission regions can be driven independently of one another. Methods for production of an optoelectronic headlight and a luminescence diode chip are furthermore specified. | 07-16-2009 |
20100012955 | 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 ( | 01-21-2010 |
20100207148 | RADIATION-EMITTING COMPONENT - 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. | 08-19-2010 |
20110309377 | Optoelectronic Module having a Carrier Substrate and a Plurality of Radiation-Emitting Semiconductor Components and Method for the Production Thereof - An optoelectronic module is specified, comprising a carrier substrate ( | 12-22-2011 |
20120139003 | OPTOELECTRONIC COMPONENT - An optoelectronic component including a connection carrier including an electrically insulating film at a top side of the connection carrier, an optoelectronic semiconductor chip at the top side of the connection carrier, a cutout in the electrically insulating film which encloses the optoelectronic semiconductor chip, and a potting body surrounding the optoelectronic semiconductor chip, wherein a bottom area of the cutout is formed at least regionally by the electrically insulating film, the potting body extends at least regionally as far as an outer edge of the cutout facing the optoelectronic semiconductor chip, and the cutout is at least regionally free of the potting body. | 06-07-2012 |
20120161162 | Optoelectronic Semiconductor Component - An optoelectronic semiconductor device is specified, comprising a multiplicity of radiation-emitting semiconductor chips ( | 06-28-2012 |
20120190140 | 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 and which are fixed by their rear side—opposite the front side—on a first main face of a common carrier body, wherein the semiconductor chips consist of a respective substrateless semiconductor layer stack and are fixed to the common carrier body without an auxiliary carrier, and to a method for producing such a light-emitting diode arrangement. | 07-26-2012 |
20120301982 | Optoelectronic Headlight, Method for Production of an Optoelectronic Headlight and a Luminescence Diode Chip - An optoelectronic headlight which emits electromagnetic radiation is specified, which has a luminescence diode chip with at least two spatial emission regions or which has at least two luminescence diode chips each having at least one spatial emission region. The headlight is suitable in particular for a front headlight for motor vehicles. The emission regions, in a plan view of a main extension plane associated with them, are shaped differently, are of different sizes and/or are not shaped rectangularly and are differently oriented. Particularly preferably, the emission regions can be driven independently of one another. Methods for production of an optoelectronic headlight and a luminescence diode chip are furthermore specified. | 11-29-2012 |
20120322178 | Method of Producing a Radiation-Emitting Optoelectronic Component - In a method for producing a radiation-emitting optoelectronic component, a semiconductor chip is mounted by a first main area onto a carrier body and is electrically conductively connected at a first contact area to a first connection region, and a transparent electrically insulating encapsulation layer is applied to the chip and the carrier body. A first cutout in the encapsulation layer for at least partly uncovering a second contact area of the chip is produced, and a second cutout in the encapsulation layer for at least partly uncovering a second connection region of the carrier body is produced. Finally, an electrically conductive layer, which electrically conductively connects the second contact area of the semiconductor chip and the second connection region of the carrier body, is applied. | 12-20-2012 |
20130207144 | COMPONENT AND METHOD FOR PRODUCING A COMPONENT - A component with an optoelectronic semiconductor chip fixed to a connection carrier by a bonding layer and embedded in an encapsulation, wherein a decoupling layer is arranged at least in places between the bonding layer and the encapsulation. | 08-15-2013 |