摘要:
A device made of single-crystal silicon having a first side, a second side which is situated opposite to the first side, and a third side which extends from the first side to the second side, the first side and the second side each extending in a 100 plane of the single-crystal silicon, the third side extending in a first area in a 111 plane of the single-crystal silicon. The third side extends in a second area in a 110 plane of the single-crystal silicon. Furthermore, a production method for producing a device made of single-crystal silicon is described.
摘要:
A device made of single-crystal silicon having a first side, a second side which is situated opposite to the first side, and a third side which extends from the first side to the second side, the first side and the second side each extending in a 100 plane of the single-crystal silicon, the third side extending in a first area in a 111 plane of the single-crystal silicon. The third side extends in a second area in a 110 plane of the single-crystal silicon. Furthermore, a production method for producing a device made of single-crystal silicon is described.
摘要:
A device made of single-crystal silicon having a first side, a second side which is situated opposite to the first side, and a third side which extends from the first side to the second side, the first side and the second side each extending in a 100 plane of the single-crystal silicon, the third side extending in a first area in a 111 plane of the single-crystal silicon. The third side extends in a second area in a 110 plane of the single-crystal silicon. Furthermore, a production method for producing a device made of single-crystal silicon is described.
摘要:
A device made of single-crystal silicon having a first side, a second side which is situated opposite to the first side, and a third side which extends from the first side to the second side, the first side and the second side each extending in a 100 plane of the single-crystal silicon, the third side extending in a first area in a 111 plane of the single-crystal silicon. The third side extends in a second area in a 110 plane of the single-crystal silicon. Furthermore, a production method for producing a device made of single-crystal silicon is described.
摘要:
A manufacturing method for producing a micromechanical sensor element which may be produced in a monolithically integrable design and has capacitive detection of a physical quantity is described. In addition to the manufacturing method, a micromechanical device containing such. a sensor element, e.g., a pressure sensor or an acceleration sensor, is described.
摘要:
A sensor has a foundation wafer having a sensor chamber, at least one silicon-based micromechanical structure integrated with the sensor chamber of the foundation wafer, at least one covering that covers the foundation wafer in a region of the sensor chamber, the covering including a first layer which is a deposition layer and is permeable to an etching medium and reaction products, and a hermetically sealing second layer which is a sealing layer and located above the first layer, the deposition layer which is the first layer being permeable in a region of the sensor chamber to the etching medium and a reaction product, the deposition layer for being permeable having structures selected from the group consisting of etching openings, porous regions, and both.
摘要:
A housing for an electronic component has a bottom part, a wall part, a cover part which together are adapted to cover the electronic component, a contact spring provided on the cover part for producing an electrical connection with a terminal of the component, the cover part and the contact spring being formed as a one-piece integral element.
摘要:
A wafer stack with sensor elements hermetically sealed in caverns and a method of fabricating the sensors permitting a reduction in the size of the sensors formed after cutting the wafer stack and also yielding considerable savings in chip area in the manufacture of the wafer stack. The wafer stack includes bonding strips arranged between the individual sensor elements. The wafer stack is diced to form individual sensors by sawing in the middle through the bonding strips.
摘要:
A method for manufacturing semiconductor components having micromechanical structures, micromechanical structures being patterned in a wafer for detecting a physical quantity acting on micromechanical structures, and semiconductor components for converting the physical quantity into an electrical signal proportional to the physical quantity being produced. The semiconductor components and the micromechanical structures are defined in a self-aligning manner by process steps acting on one side of the wafer to produce semiconductor components.
摘要:
A semiconductor chip, which is preferably designed as a pressure sensor, has on its rear side one or more depressions in which the pressure is measured by correspondingly designed diaphragms which are coupled to piezosensitive circuits. The surface of the depressions and, optionally, the rear side of the semiconductor chip are coated with a protective layer which ensures that the semiconductor is protected from aggressive media. The protective layer thereby makes it possible to use the sensor universally in acids, lyes or hot gases.