Abstract:
PROBLEM TO BE SOLVED: To significantly reduce design cost for stack interfaces, to enable to simply assure addressing of each component and to provide a method for manufacturing an electronic unit by improving the electronic unit having stacked components. SOLUTION: The electronic unit has the stacked components wherein each component has a chip (C1-Cn) mounted on the stack interface (Z1-Zn), the stack interfaces have the same layout, chip selection circuits (A1-An) which are non- reversibly adjustable are formed on the chips via contact regions (CS1-CSn and CS11-CSnn) and the contact regions (CS1-CSn and CS11-CSnn) are allocated to the stack interfaces by the chip select circuits.
Abstract:
The invention relates to a semiconductor component (10) comprising an interposer substrate (1) and provided in the form of a stack element of a semiconductor component stack (25). The interposer substrate (1) comprises, on one of the interposer substrate sides (2, 4), a semiconductor chip that is protected in its lateral edges (22) by a plastic compound (12). An interposer structure (3) is placed on the interposer side (2, 4) opposite the semiconductor chip (6) and is partially covered by a plastic compound (12). Edge areas (11) of the interposer substrate (1) remain free from any plastic compound (12) and have, on both interposer sides (2, 4), outer lands (7) which are connected to one another by via holes (8).
Abstract:
The invention relates to a semiconductor component comprising a plastic housing (41), at least one semiconductor chip (1), and a rewiring layer (8). The rewiring layer (8) is provided with an insulating level (9) and a rewiring level (10). The rewiring level (10) encompasses alternately disposed parallel signal conductors (12) and ground or power supply conductors (13) or exclusively parallel signal conductors (12). In the latter case, a electrically conducting metallic layer that can be connected to ground potential or power supply potential is additionally provided to close the rewiring layer or in the form of a coating.
Abstract:
Semiconductor component with outer contacts (1) in the form of solder beads (2) including a housing with a semiconductor chip (3) and a wiring substrate (8), with the chip on its upper side and the solder beads on its lower side, where at least one of the solder beads is fixed to a flexible membrane (3), which covers an opening (4) with a suspended membrane region (5) and the flat extent of membrane region (5) is greater than the diameter of the solder bead fixed on it. An independent claim is included for production of the component as described above.
Abstract:
The FBGA (fine pitch ball grid array) connection device (5) is for face-down integrated circuit chips (6). It has balls of solder (14) acting as electrical contacts on the underside of the chip. The balls are in contact with through-connectors (13) under a copper layer (18) and the chip. The connectors extend through two substrate plates (1,2). A central bonding channel extends through holes in the substrate. It consists of a stepped diameter cast mass of insulating material (16) containing bridging wires (10). The chip is encapsulated in a molding compound (17).
Abstract:
A covering element for covering subassemblies having a substrate and at least one component disposed thereon and to be protected, in particular, a semiconductor component, includes at least one substantially planar area for covering the at least one component to be protected, one or more moldings serving for mechanical support, at least one of the moldings being in contact with the substrate and/or a supporting element disposed on the substrate after the covering element has been mounted on the subassembly, and the planar area and the molding being disposed such that, in the event of pressure on the covering element, no displacement of the at least one component ( 4 ) to be protected occurs.
Abstract:
An electronic component includes a semiconductor chip with an active front face and a passive rear face, with contact connections and contact surfaces respectively being provided on the active front face and/or on the passive rear face, and with conductive connections being provided in the form of structured conductive tracks for providing an electrical connection from the active front face to the passive rear face. An electronic assembly formed of stacked semiconductor chips, and a method for producing the electronic component and the electronic assembly are also provided.