Patent application number | Description | Published |
20090071710 | Flip-Chip Component and Method for its Production - The electrical and mechanical connection between a component chip and a carrier substrate having electrical wiring is realized by means of bumps. A support frame that is adapted in its height to the height of the bumps is arranged between the carrier substrate and the component chip and has a planar or planarized surface, so that it contacts closely to the bottom side of the component chip. Different covers are proposed for the additional encapsulation. | 03-19-2009 |
20100091473 | Electrical Component - A stable electrical component includes a carrier substrate and a chip ( | 04-15-2010 |
20100127377 | Method for Producing a MEMS Package - A carrier substrate has a mounting location with a number of electrical connection pads on a top side and external contacts connected thereto on an underside. A metal frame encloses the connection pads of the mounting location. A MEMS chip has electrical contacts on an underside. The MEMS chip is placed on the mounting location of the carrier substrate in such a way that the MEMS chip is seated with an edge region of its underside on the metal frame. Using a flip-chip process, the electrical contacts of the MEMS chip are connected to the connection pads of the carrier substrate by means of bumps the metal frame is connected to the MEMS chip such that a closed cavity is formed between MEMS chip and carrier substrate. | 05-27-2010 |
20100148285 | MEMS Component and Method for Production - A MEMS component includes a chip that has a rear side having a low roughness of less than one tenth of the wavelength at the center frequency of an acoustic wave propagating in the component. Metallic structures for scattering bulk acoustic waves are provided on the rear side of the chip and a material of the metallic structures is acoustically matched to a material of the chip. | 06-17-2010 |
20110114355 | HERMETICALLY SEALED HOUSING FOR ELECTRONIC COMPONENTS AND MANUFACTURING METHOD | 05-19-2011 |
20130214405 | Component and Method for Producing a Component - A component includes a substrate, a chip and a frame. The frame is bonded to the substrate and the chip rests on the frame. A sealing layer on parts of the frame and the chip is designed to hermetically seal a volume enclosed by the substrate, the chip and the metal frame. | 08-22-2013 |
20140111062 | Wafer-Level Package and Method for Production Thereof - A hermetic wafer-level package composed of two piezoelectric wafers, preferably identical in terms of material, and a production method therefor are presented. The electrical and mechanical connection between the two wafers is accomplished with frame structures and pillars, the partial structures of which, distributed between two wafers, are wafer-bonded with the aid of connecting layers. | 04-24-2014 |
20150325780 | MEMS Component and Method for Encapsulating MEMS Components - A MEMS component includes, on a substrate, component structures, contact areas connected to the component structures, metallic column structures seated on the contact areas, and metallic frame structures surrounding the component structures. A cured resist layer is seated on frame structure and column structures such that a cavity is enclosed between substrate, frame structure and resist layer. A structured metallization is provided directly on the resist layer or on a carrier layer seated on the resist layer. The structured metallization includes at least external contacts of the component and being electrically conductively connected both to metallic structures and to the contact areas of the component structures. | 11-12-2015 |
Patent application number | Description | Published |
20090197720 | CHAIN TENSIONER WITH COVER ELEMENT - The present invention relates to a tensioning device for an endless drive element, in particular a timing chain of an internal combustion engine, comprising a tensioning rail which is adapted to be operatively connected to the endless drive element, and a tensioning piston which is supported in a housing in an axially displaceable manner and which presses against the tensioning rail, wherein an end face of said tensioning piston is adapted to be connected to a cap element extending beyond the tensioning piston and forming a pressure face which is in engagement with the tensioning rail. | 08-06-2009 |
20090239692 | TENSIONING RAIL WITH A CHANNEL DEVICE IN THE PRESSURE BODY - The present invention relates to a tensioning rail for a chain drive, in particular a timing chain drive of an internal combustion engine, comprising a base body ( | 09-24-2009 |
20090264232 | TENSIONER ASSEMBLY COMPRISING A DISPLACEABLE TENSIONING RAIL - The invention relates to a tensioner assembly for a traction medium drive, specifically a chain drive, with at least two traction medium wheels and a flexible traction medium, comprising a tensioning rail which can be pressed against the traction medium by means of a tensioning device, wherein the tensioning rail is applied against at least one sliding guide and can be displaced along the at least one sliding guide by means of the tensioning device. | 10-22-2009 |
20120040790 | Tensioning Apparatus with Locking Bracket - A tensioning apparatus or device for a flexible driving means, particularly a drive chain for an internal combustion engine, comprises a housing, a tensioning piston movably guided in said housing and an adjusting or regulating means for gradually adjusting the working stroke of the tensioning piston. The adjusting means comprises a locking bracket and an appertaining locking profile at the tensioning piston, two arch-shaped clamping sections of said locking bracket being engageable with said locking profile, and a resilient spring portion with a torsional area combining the clamping sections in spring-resilient manner. In a preferred embodiment, the locking bracket comprises a U-shaped section with a portion angled towards the housing wall and forming the torsional area. The housing is further provided with a guide projection projecting from said housing wall for axially guiding said angled portion of said U-shaped section of said locking bracket in the working stroke of said tensioning piston in torsion-proof manner. | 02-16-2012 |
20130190117 | Tensioning Device with an Unlocking Element Having a Ramp Section - A tensioning device is provided for an endless drive device, having a housing, a spring-loadable tensioning piston in a piston bore of the housing, a transport locking device, and a device to adjust the working range of the tensioning piston with a retainer element on the housing having at least one spring arm and a retainer profile arranged in the forward section of the tensioning piston in the tensioning direction. The transport locking device comprises a transport groove in the tensioning piston, the spring arm of the retainer element being engageable into the transport groove, and an unlocking element, wherein the unlocking element has at least one ramp section potentially in functional contact with the spring arm. The ramp section exerts an unlocking force on the spring arm over a travel path of the unlocking element relative to the tensioning piston, forcing said spring arm out of the transport groove. | 07-25-2013 |
20130203534 | Tensioning System with Restoring Action - A tensioning system with restoring action for tensioning a flexible drive means is provided, in particular a drive chain of an internal combustion engine, composed of a tensioning apparatus and a restoring device. The tensioning apparatus comprises a housing, a tensioning piston which is guided in a movable manner in the housing and which has a detent profiling, and a detent hook for the stepped adjustment of the working range of the tensioning piston, wherein the detent hook has a clamping region for engaging into the detent profiling in the tensioning piston. Here, a retraction stop is provided at the housing, at which retraction stop, in an abutting state of the detent hook, a further retraction movement of the tensioning piston into the housing is prevented by virtue of the clamping region being clamped on the detent profiling. The restoring device has a restoring element which is separate from the tensioning apparatus and which is received in a restoring receptacle of the tensioning apparatus and which prevents the abutment of the detent hook against the retraction stop and which, in the event of abutment of the detent hook against the restoring element and a further retraction movement of the tensioning piston, causes the clamping region to spread open and permits a restoring movement of the tensioning piston. The present system also relates to a corresponding tensioning apparatus having a restoring receptacle for receiving the restoring element. | 08-08-2013 |
20130337954 | Tensioning Device with At Least Two Vent Elements - A tensioning device for a continuous drive element includes a housing, a tensioning piston movably guided in the housing, and a pressure chamber for hydraulic fluid formed between the housing and the tensioning piston, wherein the tensioning piston comprises a vent opening, and a vent channel between the pressure chamber and the vent opening, formed by assembling at least two vent elements, wherein in the one vent element, in the contact surface to the second vent element, separate partial areas of the vent channel are formed by molded groove sections which are connected to each other by transfer grooves molded in the second vent element in the contact surface to the first vent element, such that sections of a main portion of the cross-section of flow of the vent channel are arranged on one side, and sections are arranged on another side of a plane spanned by the contact surfaces. | 12-19-2013 |
20130341773 | ENCAPSULATION OF AN MEMS COMPONENT AND A METHOD FOR PRODUCING SAID COMPONENT - The invention relates to a component and a method for producing said component. The component comprises a substrate (S), a chip (CH), a frame (MF), which is connected to the substrate (S) and on which the chip (CH) bears. A metallic closure layer (ML) encompasses the frame (MF), the substrate (S) and the chip (CH) such that a volume enclosed by the substrate (S), the chip (CH) and the frame (MF) is hermetically sealed. | 12-26-2013 |
Patent application number | Description | Published |
20150079355 | DENTAL IMPLANT - The invention relates to three-dimensional dimensionally-stable moulded parts made of polymeric particles whose particles are connected firmly to each other, at least in part, at the contact sites of the particles, whereby the particles are preferably glued to each other, at least in part, at the contact sites. The pre-packaged moulded parts made of polymeric, powdery particles made of PMMA can take up acrylate or MMA into the porous three-dimensional structure and form a pasty or creamy dough that can be cast, pressed or injected and can be cured by common techniques after the forming. Also subject matters of the invention are the use of and a kit for producing said pasty dough. Said pre-packaged moulded parts are used in methods for producing prostheses, such as dental prostheses, bone cements, investment compounds, in particular of porous substrates, as investment compound in metallography. | 03-19-2015 |
20150328834 | METHOD FOR PRODUCING A HOMOGENEOUS LIGHT DISTRIBUTION - The invention relates to a method for producing a homogenised distribution of light quantity with a spatial light modulator that comprises a multitude of controllable and tiltable micro-mirrors that are arranged in rows and columns, in which the light of a spatially emitting light source is projected by means of an optical system and an illuminated field of the projected light source is guided over a projection surface, whereby, towards the middle of the illuminated field, an increasing number of pixels is not being illuminated such that the time integral attains a homogenisation of the light intensity of all pixels that are illuminated on the projection surface. The invention also relates to a rapid prototyping method, in which a liquid light-curing plastic material is illuminated by means of a method of this type, preferably is illuminated by UV light, whereby the illuminated field is projected onto the surface of the plastic material and the plastic material is cured through the illumination of the illuminated field. | 11-19-2015 |