Patents Assigned to Frauhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
-
Publication number: 20240347629Abstract: A high-power component (1) based on III nitride compound semiconductors, having at least one first, vertical transistor component (2) and at least one second component (10) having a lateral heterostructure (11). The lateral heterostructure (11) of the second component (10) is formed monolithically by selective epitaxial overgrowth on a subregion (4) of a surface (3) of the first, vertical component (2). The second component (10) has at least one transistor and optionally further active and/or passive components. An intermediate product (16) for the production of a high-power component (1) and to a process for the production of a high-power component (1) based on III nitride compound semiconductors are also provided.Type: ApplicationFiled: April 16, 2024Publication date: October 17, 2024Applicant: Frauhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Philipp Döring, Richard Reiner
-
Patent number: 9846060Abstract: An optical sensor arrangement for measuring an observable, the arrangement including an optical resonance circuit including at least a first and a second optical resonator, each of the optical resonators including an entry port for coupling light into the optical resonator and a drop port for decoupling light from the optical resonator. The first and second resonator are configured such that only a portion of the first and second resonator detects the presence of the observable, a size of the portion of the first resonator being different from a size of the portion of the second resonator. The optical resonance circuit further configured to be coupled to a light generation circuit and to a detector unit for detecting light.Type: GrantFiled: March 28, 2013Date of Patent: December 19, 2017Assignee: Frauhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Helmut Heidrich, Peter Lützow, Daniel Pergande
-
Patent number: 9347563Abstract: The present invention relates to a gas lock for separating two gas chambers, which while taking up minimal space makes it possible to achieve the separation of gases without contact with the product/educt/transporting system. The gas lock according to the invention is distinguished in that at least one means for manipulation of the flow is present in a flow passage of the gas lock. Also, the present invention relates to a coating device which comprises a gas lock according to the invention. Also provided are possibilities for using the gas lock according to the invention.Type: GrantFiled: October 20, 2011Date of Patent: May 24, 2016Assignee: FRAUHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: David Pocza, Stefan Reber, Martin Arnold, Norbert Schillinger
-
Publication number: 20130039422Abstract: Coding schemes for coding a spatially sampled information signal using sub-division and coding schemes for coding a sub-division or a multitree structure are described, wherein representative embodiments relate to picture and/or video coding applications.Type: ApplicationFiled: October 11, 2012Publication date: February 14, 2013Applicant: Frauhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventor: Frauhofer-Gesellschaft zur Foerderung der angew
-
Publication number: 20110022206Abstract: For synchronizing multichannel extension data with an audio signal, wherein the audio signal includes block division information and the multichannel extension data include reference audio signal fingerprint information, the block division information in the audio signal is detected by means of a block detector. Thereupon, block division of the audio signal is performed by a fingerprint calculator according to the block division information in order to obtain a sequence of test audio signal fingerprints. In addition to that, a sequence of reference audio signal fingerprints is extracted from the reference audio signal fingerprint information of the multichannel extension data. Both sequences of fingerprints are correlated in order to obtain a correlation result, by which a compensator is controlled in order to reduce or eliminate a time offset between the multichannel extension data and the audio signal.Type: ApplicationFiled: February 10, 2009Publication date: January 27, 2011Applicant: Frauhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Sebastian Scharrer, Wolfgang Fiesel, Joerg Pickel, Matthias Neusinger
-
Publication number: 20100040139Abstract: A video frame arithmetical context adaptive encoding and decoding scheme is presented which is based on the finding, that, for sake of a better definition of neighborhood between blocks of picture samples, i.e. the neighboring block which the syntax element to be coded or decoded relates to and the current block based on the attribute of which the assignment of a context model is conducted, and when the neighboring block lies beyond the borders or circumference of the current macroblock containing the current block, it is important to make the determination of the macroblock containing the neighboring block dependent upon as to whether the current macroblock pair region containing the current block is of a first or a second distribution type, i.e., frame or field coded.Type: ApplicationFiled: October 21, 2009Publication date: February 18, 2010Applicant: Frauhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Detlev MARPE, Heiko SCHWARZ, Thomas Wiegand
-
Patent number: 7396740Abstract: A method of producing a device with a movable portion spaced apart from a support wafer comprises a step of providing the support wafer having a structured surface and a further step of providing a device wafer with a backing layer and a device layer disposed thereon. Further, the method comprises the step of generating a first planarization layer from a first starting material on the support wafer with a first method to fill in the structures of the structured surface of the support wafer, whereby a surface with a first degree of planarization is obtained. Further, the method comprises a step of generating a second planarization layer from a second starting material on the planarized surface of the support wafer with a second method to obtain a surface with a second degree of planarization, which is higher than the first degree of planarization, wherein the first and second planarization layers can be removed together.Type: GrantFiled: January 20, 2006Date of Patent: July 8, 2008Assignee: Frauhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.Inventors: Thor Bakke, Martin Friedrichs, Benjamin Völker, Thomas Haase