| Patent application number | Description | Published |
|---|
| 20090284951 | 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 the electromagnetic radiation which is emitted from the semiconductor chip in operation passes and which has an optical axis, and with the optically active region having quadrant symmetry with respect to a coordinate system which is perpendicular to the optical axis. An illumination device has an optoelectronic component such as this. | 11-19-2009 |
| 20100012959 | 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 conversion layer that is disposed downstream from the semiconductor layer sequence in the beam path of the electromagnetic radiation with the first spectrum, and that at least partially converts a subspectrum of the electromagnetic radiation with the first spectrum into electromagnetic radiation with a second spectrum, and a filter layer that reflects at least a part of the radiation incident from outside onto the optoelectronic component. | 01-21-2010 |
| 20100061081 | LED Module - An LED module includes a carrier and a number of light sources. Each light source is arranged on the carrier in such a way that the LED module comprises a radiation uniformity which is less than the statistical mean of a radiation uniformity distribution, wherein the radiation uniformity distribution is based on a plurality of LED modules with a random arrangement of the light sources. | 03-11-2010 |
| 20100103696 | OPTICAL WAVEGUIDE AND OPTICAL APPARATUS - Described is an optical waveguide having a main direction of extension, at least one radiation entrance face, and a radiation exit face that extends longitudinally to the main direction of extension, wherein at least one radiation entrance face extends transversely to the main direction of extension, and the at least one radiation entrance face has two convexly curved subregions that are connected to each other by a kink-like or concavely shaped indentation. An optical device formed with such a waveguide is also described, as is a display device. | 04-29-2010 |
| 20100289035 | OPTOELECTRONIC DEVICE AND IMAGE RECORDING DEVICE - An optoelectronic device includes an optical element and an optoelectronic semiconductor chip that generates electromagnetic radiation, wherein the optical element is of one-piece construction, includes two mutually facing radiation passage faces, comprises a lens arrangement with a plurality of mutually delimited lens regions, wherein the lens arrangement is formed in one of the radiation passage faces and the other radiation passage face is of smooth construction, and wherein the lens regions are arranged such that the radiation passing through the optical element is formed into different, cylindrical and/or mutually separate wavefronts. | 11-18-2010 |
| 20100295076 | Semiconductor Component Emitting Polarized Radiation - A semiconductor component emits polarized radiation with a first polarization direction. The semiconductor component includes a chip housing, a semiconductor chip and a chip-remote polarizing filter. | 11-25-2010 |
| 20100302290 | DISPLAY ASSEMBLY AND METHOD FOR DRIVING A DISPLAY UNIT OF A DISPLAY ASSEMBLY - A display assembly comprising a backlight unit having at least two optical waveguide elements lying alongside one another, and configured such that light is emitted with a greater brightness in a boundary region of the optical waveguide elements than outside the boundary regions, a display unit arranged such that during operation of the display assembly light emitted by the backlight unit impinges on a rear side of the display unit, a diffuser layer arranged between the backlight unit and the display unit, and a control unit that compensates for a greater brightness in the boundary regions by adapted driving of the display unit. | 12-02-2010 |
| 20110049551 | Illuminating Device - A lighting device ( | 03-03-2011 |
| 20110089459 | OPTOELECTRONIC APPARATUS - An optoelectronic apparatus includes an optical device with an optical structure including a plurality of optical elements, and a radiation-emitting or radiation-receiving semiconductor chip with a contact structure which includes a plurality of contact elements that make electrical contact with the semiconductor chip and are spaced apart vertically from the optical structure, wherein the contact elements are arranged in interspaces between the optical elements upon a projection of the contact structure into the plane of the optical structure. | 04-21-2011 |
| 20110157589 | Method for the Binning of Radiation-Emitting, Optoelectronic Semiconductor Components - A method for the binning of a radiation-emitting, optoelectronic semiconductor component ( | 06-30-2011 |
