| Patent application number | Description | Published |
|---|
| 20100025707 | Optical Element, Radiation-Emitting Component and Method for Producing an Optical Element - An optical element comprising includes a base body containing a base material, and a filling body containing a filling material, wherein the filling body adheres to the base body. A radiation-emitting component and a method for producing an optical element are futhermore described. | 02-04-2010 |
| 20100038666 | Lens Arrangement and LED Display Device - A lens arrangement for an LED display device includes a lens. The lens has a first lens surface and an optical axis. The optical axis penetrates the first lens surface of the lens. Furthermore, the lens arrangement includes a transparent transition body, which is firmly coupled with the lens on the first lens surface, which is more temperature-resistant than the lens and which has an optical axis that is parallel to the optical axis of the lens. | 02-18-2010 |
| 20100084964 | Arrangement and Method for Generating Mixed Light - At least two semiconductor components emit electromagnetic radiation in different wavelength ranges. The superimposition of these electromagnetic radiations of all semiconductor components has at least one fraction in the visible wavelength range. At least one of the semiconductor components has a luminescence conversion element in the beam path. | 04-08-2010 |
| 20100090610 | Control Method, Control Device and Method for Producing the Control Device - A pulsed electric operating current that rises during a pulse duration is generated for operating at least one radiation-emitting semiconductor component. For this purpose, in a method for producing a control device for operating the at least one radiation-emitting semiconductor component, a temporal profile of a thermal impedance representative of the at least one radiation-emitting semiconductor component is determined. A profile of the electric operating current that is to be set is determined depending on the determined temporal profile of the thermal impedance. The control device is furthermore designed such that the profile of the operating current that is to be set is set in each case during the pulse duration. | 04-15-2010 |
| 20110085144 | Projector for Minute Projection Surfaces and Use of a Multi-Color LED in a Projector - A multicolour LED, in which layers for generating light of different colours are arranged one above the other, is used as the light source in a projector. | 04-14-2011 |
| 20110116752 | OPTOELECTRONIC MODULE AND OPTOELECTRONIC ARRANGEMENT - An optoelectronic module comprising: at least one light-emitting diode chip arranged on a carrier, and a mounting attachment fastened to the carrier and at least partly covering the light-emitting diode chip, and having a structured top which allows positioning of an optical element. | 05-19-2011 |
| 20110240955 | LED Semiconductor Body and Use of an LED Semiconductor Body - An LED semiconductor body includes a number of at least two radiation-generating active layers. Each active layer has a forward voltage, wherein the number of active layers is adapted to an operating voltage in such a way that the voltage dropped across a series resistor connected in series with the active layers is at most of the same magnitude as a voltage dropped across the LED semiconductor body. The invention furthermore describes various uses of the LED semiconductor body. | 10-06-2011 |
