摘要:
Die Erfindung betrifft einen Halbleiterchip (1) mit Flip-Chip-Kontakten (2), wobei die Flip-Chip-Kontakte (2) auf Kontaktflächen (3) der aktiven Oberseite (4) des Halbleiterchips (1) angeordnet sind. Die Kontaktflächen (3) sind von einer Passivierungsschicht (5) umgeben, welche die aktive Oberseite (4) unter Freilassung der Kontaktflächen (3) bedeckt. Die Passivierungsschicht (5) weist Verdickungen (6) auf, welche die Kontaktflächen (3) umgeben. Ein derartiger Halbleiterchip (1) mit Verdickungen (6) rund um die Kontaktflächen (3) ist vor Delamination beim Verpacken des Halbleiterchips (1) zu einem Halbleiterbauteil geschützt.
摘要:
A microelectronic package including a passive microelectronic device disposed within a package body, wherein the package body is the portion of the microelectronic package which provides support and/or rigidity to the microelectronic package. In a flip-chip type microelectronic package, the package body may comprise a microelectronic substrate to which an active microelectronic device is electrically attached. In an embedded device type microelectronic package, the package body may comprise the material in which the active microelectronic device is embedded.
摘要:
The invention relates to a measuring instrument and a measuring method for chip card-shaped biosensors (1), and methods for the production thereof. The biosensor (1) is provided with a semiconductor chip (2) having a bioactive structure (3) and contact areas (4). The biosensor (1) is covered by a rewiring substrate (6) which protrudes from the semiconductor chip (2) such that outer contact surfaces of the rewiring substrate (6) are freely accessible. Both the biosensor (1) and the measuring instrument that is adapted thereto are designed as disposable products.
摘要:
The invention relates to an electronic component, in which a semiconductor chip (3) is arranged, with a plastic housing (2) and method for production thereof. The lower side (6) of the plastic housing (2) comprises external contacts (7). The external contacts (7) are connected to contact surfaces (11) on the active upper side (12) of the semiconductor chip (3) by means of contact pegs (8) on the semiconductor chip (3) and by interconnecting lines (10) arranged on the plastic housing body (9). The contact pegs (8) thus represent an electrically-conducting projection of the contact surfaces (11).
摘要:
Method of forming an integrated circuit package, such as a Flip Chip package, in which a void is provided in the underfill material in the central region of the package between the chip or die and the substrate on which the chip or die is mounted. This reduces delamination of the package as a result of moisture.
摘要:
A semiconductor package (1) comprises a substrate (3) which includes a plurality of conducting traces (6) and upper contact areas (7) on its upper surface and a second plurality of lower conductive traces (8) and external contact areas (9) on its bottom surface and external conducting means (11) attached to the external contact areas (9). The semiconductor package (1) also includes a semiconductor die (2) comprising an active surface with a plurality of die contact pads (4), electrically connected to the contact areas (7) of the substrate (3) by conducting means (12). A support layer (13) between the conducting means on the active surface of the die (2) covers at least the base portion of the conducting means (12).
摘要:
Die Erfindung betriff ein Messgerät und ein Messverfahren für chipkartenförmige Biosensoren (1) und Verfahren zur Herstellung desselben. Dazu weist der Biosensor (1) einen Halbleiterchip (2) mit einer bioaktiven Struktur (3) und Kontaktflächen (4) auf. Der Biosensor (1) ist von einem Umverdrahtungssubstrat (6) bedeckt. Das Umverdrahtungssubstrat (6) überragt den Halbleiterchip (2), so dass Außenkontaktflächen (9) des Umverdrahtungssubstrats (6) frei zugänglich sind. Sowohl der Biosensor (1) als auch das an diesen angepasste Messgerät sind als Wegwerfprodukte konzipiert.
摘要:
Die Erfindung betrifft ein elektronisches Bauteil und ein Verfahren zur Herstellung desselben, wobei das Bauteil (1) einen Halbleiterchip (2) aufweist, der Flip-Chip-Kontakte (3) trägt. Diese Kontakte (3) sind auf einem Umverdrahtungssubstrat (6) fixiert, wobei der Zwischenraum (7) zwischen dem Umverdrahtungssubstrat (6) und dem Halbleiterchip (2) mit einem Thermoplast (8) aufgefüllt ist. Die Glasübergangstemperatur des Thermoplasten (8) liegt über der höchsten Funktionsprüftemperatur des Bauteils und unterhalb der Schmelztemperatur des Lötmaterials für Außenkontakte.
摘要:
In embodiments, a package assembly may include an application-specific integrated circuit (ASIC) and a microelectromechanical system (MEMS) having an active side and an inactive side. In embodiments, the MEMS may be coupled directly to the ASIC by way of one or more interconnects. The MEMS, ASIC, and one or more interconnects may define or form a cavity such that the active portion of the MEMS is within the cavity. In some embodiments, the package assembly may include a plurality of MEMS coupled directly to the ASIC by way of a plurality of one or more interconnects. Other embodiments may be described and/or claimed.
摘要:
A semiconductor chip (2) comprises at least one first alignment means (7). The first alignment means (7) comprises an electrically conductive inductor (24; 26) for magnetically aligning the semiconductor chip with a rewiring substrate of a semiconductor package. The rewiring substrate (3) includes at least one second alignment means (13) for magnetically aligning the rewiring substrate with a semiconductor chip of a semiconductor package. The second alignment means is disposed underneath an alignment contact pad (14).