Patent application number | Description | Published |
20120106112 | Method for Producing an Electrical Circuit and Electrical Circuit - A method for producing an electrical circuit includes providing a main printed circuit board having a plurality of metalized plated-through holes through the main printed circuit board along at least one separating line between adjacent printed circuit board regions of the main printed circuit board. Each printed circuit board region has electrical contact connection pads on at least the main surface of the printed circuit board region that is to be populated, electrical lines for connection between the plurality of plated-through holes and the contact connection pads, and at least one semiconductor chip electrically contact-connected by means of the contact connection pads. The main printed circuit board is covered with a potting compound across the printed circuit board regions with the semiconductor chips. | 05-03-2012 |
20120181639 | COMPONENT AND METHOD FOR THE MANUFACTURE THEREOF - A cost-effective and space-saving component that includes a MEMS element and an access channel to the membrane structure of the MEMS element. | 07-19-2012 |
20120212925 | Component support and assembly having a mems component on such a component support - A component support allows cost-effective, space-saving and low-stress packaging of MEMS components having a sensitive structure. The component support is suited, in particular, for MEMS components, which are mounted in the cavity of a housing and are intended to be electrically contacted. The component support is produced as a composite part in the form of a hollow body open on one side, the composite part being made essentially of a three-dimensionally shaped carrier foil flexible in its shaping, and an encasing material. The encasing material is molded onto one side of the carrier foil, so that the carrier foil is situated on the inner wall of the component support. At least one mounting surface for at least one component is formed on the inner wall having the carrier foil. The carrier foil is also provided with contact surfaces and insulated conductive paths for electrically contacting the at least one component. | 08-23-2012 |
20120235256 | COMPONENT - A wafer-level-based packaging concept for MEMS components having at least one diaphragm structure formed in the component front side is described, according to which an interposer is connected to the front side of the MEMS component, which has at least one passage aperture as an access opening to the diaphragm structure of the MEMS component and which is provided with electrical through contacts so that the MEMS component is electrically contactable via the interposer. The cross-sectional area of the at least one passage aperture in the interposer is to be designed as significantly smaller than the lateral extension of the diaphragm structure of the MEMS component. The at least one passage aperture opens into a cavity between the diaphragm structure and the interposer. | 09-20-2012 |
20120280335 | COMPONENT - A component includes at least one MEMS component and at least one additional semiconductor component in a common housing having at least one access opening. On the front side of the MEMS component, at least one diaphragm structure is provided, which spans a cavity on the backside of the MEMS component. The housing includes a carrier, on which the MEMS component is mounted. The MEMS component is mounted, using its front side, on the carrier, so that there is a standoff between the diaphragm structure and the carrier surface. The at least one additional semiconductor component is connected to the backside of the MEMS component, so that the MEMS component and the semiconductor component form a chip stack. | 11-08-2012 |
20130094684 | MICROMECHANICAL FUNCTIONAL APPARATUS, PARTICULARLY A LOUDSPEAKER APPARATUS, AND APPROPRIATE METHOD OF MANUFACTURE - A micromechanical functional apparatus, particularly a loudspeaker apparatus, includes a substrate, at least one circuit chip mounted on the substrate, and an enveloping package in which the circuit chip is packaged. The functional apparatus further includes a micromechanical functional arrangement, particularly a loudspeaker arrangement having a plurality of micromechanical loudspeakers, which is mounted on the enveloping package. A covering device is mounted above the micromechanical functional arrangement, particularly the loudspeaker arrangement, opposite the enveloping package. A method is implemented to manufacture the micromechanical functional apparatus. | 04-18-2013 |
20130126991 | MICROMECHANICAL FUNCTIONAL APPARATUS, PARTICULARLY A LOUDSPEAKER APPARATUS, AND APPROPRIATE METHOD OF MANUFACTURE - A micromechanical functional apparatus, particularly a loudspeaker apparatus, includes a substrate having a top and an underside and at least one circuit chip mounted on the underside in a first cavity. The apparatus further includes a micromechanical functional arrangement, particularly a loudspeaker arrangement, having a plurality of micromechanical loudspeakers mounted on the top in a second cavity. A covering device is mounted above the micromechanical functional arrangement on the top. An appropriate method is implemented to manufacture the micromechanical functional apparatus. | 05-23-2013 |
20130126992 | MEMS Chip Package and Method for Manufacturing an MEMS Chip Package - A MEMS chip package includes a first chip, a second chip, a first coupling element, and a first redistribution layer. The first chip has a first chip surface and a second chip surface, which is opposite the first chip surface. The second chip has a first chip surface and a second chip surface, which is opposite the first chip surface. The first coupling element couples the first chip surface of the second chip to the first chip surface of the first chip, so that a first cavity is defined between the first chip and the second chip. The first redistribution layer is mounted on the second chip surface of the second chip and is configured to provide contact with a substrate. | 05-23-2013 |
20130193530 | Semiconductor Component and Corresponding Production Method - A semiconductor component includes a substrate, a molded package, and a semiconductor chip. The semiconductor chip is suspended on the molding compound above the substrate in the molded package in such a way that a cavity mechanically decouples the semiconductor chip from the substrate. The cavity extends along an underside facing the substrate. | 08-01-2013 |
20130199295 | DAMPING DEVICE FOR A MICROMECHANICAL SENSOR DEVICE - A damping device for a micromechanical sensor device, having at least one first intermediate layer having at least two sections, a second section being situated around a first section, a lateral distance being provided between the first and the second section, and an elastic device being provided between the first section and the second section as an integral part of the first intermediate layer. | 08-08-2013 |
20130228937 | Micromechanical Sound Transducer Arrangement and a Corresponding Production Method - A micromechanical sound transducer arrangement includes an electrical printed circuit board having a front side and a rear side. A micromechanical sound transducer structure is applied to the front side using the flip-chip method. The printed circuit board defines an opening for emitting soundwaves in the region of the micromechanical sound transducer structure. | 09-05-2013 |
20130322675 | SENSOR MODULE - A cost-effective and extremely space-saving module approach is provided for at least two micromechanical sensor elements having the same packaging requirements. The sensor module described here includes at least two micromechanical sensor elements whose sensor function is based on the direct or indirect impact of a measuring medium. The at least two sensor elements are situated in a shared housing having at least one access opening for the measuring medium, and the at least two sensor elements are stacked with one component back side on one component front side, so that the upper sensor element at least partially covers the active area of the lower sensor element, while still ensuring the impact of the measuring medium, which is used for the sensor function, on the active area of the lower sensor element. | 12-05-2013 |
20140015070 | COMPONENT HAVING A MICROMECHANICAL MICROPHONE PATTERN - A microphone component has a micromechanical microphone pattern which is implemented in a layer construction on a semiconductor substrate and includes (i) an acoustically active diaphragm which at least partially spans a sound opening on the backside of the substrate, (ii) at least one movable electrode of a microphone capacitor system, and (iii) a stationary acoustically penetrable counterelement having through holes, which counterelement is situated in the layer construction over the diaphragm and functions as the carrier for at least one immovable electrode of the microphone capacitor system. The diaphragm is tied in to the semiconductor substrate in a middle area, and the diaphragm has a corrugated sheet metal type of corrugation, at least in regions. | 01-16-2014 |
20140022745 | COMPONENT AND METHOD FOR PRODUCING A COMPONENT - A component includes a substrate having at least one flexible substrate area which has at least one area reinforced by forming a material composite. The material composite includes at least a portion of the flexible substrate area. The component also includes a first microstructured or nanostructured element and a connecting mechanism configured to attach the first microstructured or nanostructured element to the flexible substrate area. A damping mass is configured to cover at least the first microstructured or nanostructured element and a portion of the substrate protruding over the material composite. The component is configured to provide a secure receptacle for the electronic element and to offer good vibration decoupling of the electronic element from vibrations of the component. | 01-23-2014 |
20140060146 | COMPONENT PART AND METHOD FOR TESTING SUCH A COMPONENT PART - Measures are described which simplify the functional testing of a component having an MEMS element provided with a pressure-sensitive sensor diaphragm, and which allow a self-calibration of the component even after it is already in place, i.e., following the end of the production process. The component has a housing, in which are situated at least one MEMS element having a pressure-sensitive sensor diaphragm and a switching arrangement for detecting the diaphragm deflections as measuring signals; an arrangement for analyzing the measuring signals; and an arrangement for the defined excitation of the sensor diaphragm. The housing has at least one pressure connection port. The arrangement for exciting the sensor diaphragm includes at least one selectively actuable actuator component for generating defined pressure pulses that act on the sensor diaphragm. | 03-06-2014 |
20140083497 | Electrical Circuit and Method for Producing an Electrical Circuit - An electrical circuit includes a solar cell having a photovoltaically active front side and a back side, and a redistribution wiring plane located on the back side of the solar cell. The redistribution wiring plane is electrically and mechanically connected to the solar cell. The electrical circuit also includes an electronic or micromechanical component located on a back-side side of the redistribution wiring plane facing away from the solar cell. The electronic or micromechanical component is electrically and mechanically connected to the redistribution wiring plane via a connection produced by a mounting and connection technology. | 03-27-2014 |
20140105428 | COMPONENT HAVING A MICROMECHANICAL MICROPHONE STRUCTURE - A capacitive MEMS microphone structure is provided, which micromechanical microphone structure of component is realized in a layer construction and includes: a diaphragm structure sensitive to sound pressure, which is deflectable in a direction perpendicular to the layer planes of the layer construction; an acoustically penetrable counter-element which has through holes and is formed above or below the diaphragm structure in the layer construction; and a capacitor system for detecting the excursions of the diaphragm structure. The diaphragm structure includes a structural element in the middle area of the diaphragm structure, which structural element projects perpendicularly from the diaphragm plane and which, depending on the degree of excursion of the diaphragm structure, variably extends into a correspondingly formed and positioned through hole in the counter-element. | 04-17-2014 |
20140124879 | Component and method for producing same - A packaging concept for MEMS components having at least one diaphragm structure formed in the front side of the component is provided, according to which the MEMS component is mounted on a support which at least laterally delimits a cavity adjoining the diaphragm structure. In addition, at least one electrical feedthrough is formed in the support which allows electrical contacting of the MEMS component through the support. To achieve the largest possible rear volume for the diaphragm structure of the MEMS component for a given chip surface area, and also to simplify the processing of the support, according to the invention the electrical feedthroughs are integrated into the wall of the cavity adjoining the diaphragm structure, in that at least one section of such a feedthrough is implemented in the form of an electrically conductive coating of a side wall section of the cavity. | 05-08-2014 |
20140169594 | MEMS COMPONENT FOR GENERATING PRESSURE PULSES - A MEMS component for generating pressure pulses is provided, its micromechanical structure including at least three function levels: a first function level in which at least one stationary trench structure is implemented, a second function level, which is implemented above the first function level and includes at least one triggerable displacement element as well as through-openings as pressure outlet openings, the displacement element protruding into the trench structure and being movable in parallel with the function levels, whereby positive and negative pressure pulses are generated, and a third function level, which is implemented above the second function level and includes at least one triggerable cover element for at least one part of the pressure outlet openings in the second function level. | 06-19-2014 |
20140183679 | ELECTRICAL CIRCUIT AND METHOD FOR PRODUCING AN ELECTRICAL CIRCUIT - An electrical circuit includes a solar cell that has a photovoltaically active front side and a back side. An electronic or micromechanical component is arranged on the back side of the solar cell and is electrically connected to the photovoltaically active front side of the solar cell by a contact-making structure. The electrical circuit also includes a transparent first protective layer that is arranged on the photovoltaically active front side of the solar cell. The contact-making structure has a first contact-making section that is arranged on a front side of the first protective layer facing away from the solar cell. | 07-03-2014 |
20140184263 | SENSOR SYSTEM AND COVER DEVICE FOR A SENSOR SYSTEM - A sensor system includes a sensor device and a cover device. The sensor device includes an external surface on which at least one electrical test contact is arranged. The cover device includes at least partially an electrically insulating material and is mechanically connected to the sensor device. The cover device is configured to cover the at least one electrical test contact of the sensor device so as to prevent contact from being made to the at least one electrical test contact from outside the sensor system. | 07-03-2014 |
20150035094 | MICROPHONE ASSEMBLY HAVING AT LEAST TWO MEMS MICROPHONE COMPONENTS - A microphone assembly includes two MEMS components each having a micromechanical microphone structure, each microphone structure having: a diaphragm configured to be deflected by sound pressure and provided with at least one diaphragm electrode of a capacitor system; and a stationary acoustically permeable counter-element that acts as bearer for at least one counter-electrode of the capacitor system. The microphone assembly is configured such that under the action of sound the spacing between the diaphragm and the counter-element of the two microphone structures changes in opposite directions. | 02-05-2015 |
20150059482 | MEMS COMPONENT - A new signal acquisition concept is provided for MEMS components having a pressure-sensitive diaphragm element, which at least partially spans a pressure connection opening. This signal acquisition concept is distinguished by an especially high sensitivity. For this purpose, the MEMS component includes a resonant vibrator device having a vibrating element, which is suspended, capable of vibrating, within a closed cavity and is equipped with at least one drive electrode and at least one sensing electrode. The vibrating element of the resonant vibrator device is coupled mechanically to the diaphragm element, so that the vibrating element is deformed in the case of a diaphragm deflection. | 03-05-2015 |
20150063608 | Capacitive mems element including a pressure-sensitive diaphragm - An implementation for an electret in a capacitive MEMS element including a pressure-sensitive diaphragm, which is produce-able using standard methods of semiconductor technology for easy integration into the manufacturing process of MEMS semiconductor elements. Such MEMS elements include at least one pressure-sensitive diaphragm including at least one deflectable diaphragm electrode of a capacitor system for signal detection and one fixed non-pressure-sensitive counter-element including at least one counter-electrode of this capacitor system, at least one electrode of the capacitor system being provided with an electrically charged electret, so that there is a potential difference between the two electrodes of the capacitor system. The electret includes at least two adjacent layers made from different dielectric materials, electrical charges being stored on their boundary surface. | 03-05-2015 |