摘要:
A semiconductor wafer (12) with a thinned central portion (2) has a first side (3) and a second side (4) and at least one reinforcement structure for increasing the radial bending resistance of the semiconductor wafer (12). The reinforcement structure provides at least one passage (10) for a fluid flow between an inner face (9) of said one reinforcement structure towards an outer face (8) of the reinforcement structure. The passages (10) are manufactured in a z-direction coming from above the semiconductor wafer (12) in a direction which is essentially perpendicular to the surface, e.g. to the first side (3), of the semiconductor wafer (12).
摘要:
A process produces microelectromechanical components from a substrate that has a first side and a second side which is substantially opposite from the first side, and at least the first side has at least one microelectromechanical element. The process includes the step of providing at least one conductive passage into the substrate, connecting the first side to the second side, and securing at least one support to the first side of the substrate, with the at least one electrically conductive passage uncovered by thinning the substrate material with the mechanical stability being ensured by the support.
摘要:
A photolithography mask for a semiconductor wafer. The mask includes a protrusion section that protrudes from a handling section of the mask. An outer shape of the handling section enables handling by a mask aligner device. The protrusion includes a face surface provided at a level which is different from a face surface area of the handling section.
摘要:
A process produces microelectromechanical components from a substrate that has a first side and a second side which is substantially opposite from the first side, and at least the first side has at least one microelectromechanical element. The process includes the step of providing at least one conductive passage into the substrate, connecting the first side to the second side, and securing at least one support to the first side of the substrate, with the at least one electrically conductive passage uncovered by thinning the substrate material with the mechanical stability being ensured by the support.
摘要:
A method for producing an electronic component is provided. The method includes providing at least one die on a wafer, the at least one die having at least one sensor-technologically active and/or emitting device on at least a first side; producing at least one patterned support having at least one structure which is functional for the at least one sensor-technologically active and/or emitting device; joining the wafer with the at least one patterned support so that the first side faces the at least one patterned support; and separating the at least one die from the wafer.
摘要:
The invention proposes a process for producing electrical contact connections for at least one component which is integrated in a substrate material, the substrate material having a first surface region, and at least one terminal contact being arranged at least partially in the first surface region for each component, which is distinguished in particular by application of a covering to the first surface region and production of at least one contact passage which, in the substrate material, runs transversely with respect to the first surface region, in which process, in order to form at least one contact location in a second surface region which is to be provided, at least one electrical contact connection from the contact location to at least one of the terminal contacts is produced via the respective contact passages. Very advantageously, it is in this way possible for a contact location to be produced on the to the terminal contact [sic] and therefore a contact location which is electrically connected to the terminal contact can be produced on that side of the substrate material which is remote from the active surface, it being possible to dispense both with trenches which run along the substrate material and with a lateral contact which leads around the component in accordance with the prior art.
摘要:
A microelectromechanical component is produced from a substrate having a first side and a second side which is substantially opposite from the first side, at least the first side having at least one microelectromechanical element, by introducing at least one conductive passage is introduced into the substrate, connecting the first side to the second side.
摘要:
A photolithography mask for a semiconductor wafer. The mask includes a protrusion section that protrudes from a handling section of the mask. An outer shape of the handling section enables handling by a mask aligner device. The protrusion includes a face surface provided at a level which is different from a face surface area of the handling section.
摘要:
A method for testing a semiconductor wafer comprises providing a semiconductor wafer. The semiconductor wafer comprises a protruding annular rim, a first redistribution structure disposed on the front side of the semiconductor wafer, a second redistribution structure disposed on the rear side of the semiconductor wafer within the protruding annular rim and a plurality of vias extending from the front side to the rear side. A first probe is contacted to the first redistribution structure on the front side and a second probe is contacted to the second redistribution structure on the rear side. The first probe is in contact with the first redistribution structure and the second probe is in contact with the second redistribution structure at the same time.