摘要:
A semiconductor component (1) has a semiconductor chip (5) and a semiconductor component carrier (3) with external connection strips (12, 13, 15). The semiconductor chip (5) has a first electrode (6) and a control electrode (7) on its top side (8) and a second electrode (9) on its rear side (10). The semiconductor chip (5) is fixed by its top side (8) in flip-chip arrangement (11) on a first and a second external connection strip (12, 13) for the first electrode (6) and the control electrode (7). The second electrode (9) is electrically connected to at least one third external connection strip (15) via a bonding tape (14).
摘要:
A power semiconductor component includes at least one power semiconductor chip and surface-mountable external contacts. The power semiconductor chip includes large-area contact areas on its top side and its rear side, which cover essentially the entire top side and rear side, respectively. The top side also includes, alongside the large-area contact area, a small-area contact area; the areal extent of the small-area contact is at least ten times smaller than the areal extent of the large-area contact areas. The small-area contact area is connected to an individual external contact of the power semiconductor component via a bonding wire connection. The large-area contact area of the top side is connected to external contacts via a bonding tape.
摘要:
A power semiconductor device is disclosed. In one embodiment, the power semiconductor device includes a plurality of device components that are contact-connected by bonding wires having different thicknesses. The surface of at least one bonding wire serves as a contact area for at least one further bonding wire, the bonding wire that serves as contact area being thicker than the bonding wire contact-connected thereon.
摘要:
A diffusion solder position between two parts has intermetallic phases formed by two solder components. Nanoparticles of a filler material are three-dimensionally distributed in its diffusion region in addition to the intermetallic phases. Furthermore, a process for producing the diffusion solder position and for producing an electronic power component, which has a plurality of diffusion solder positions, is provided.
摘要:
A method and system for forming a thin semiconductor device are disclosed. In one embodiment, a lead frame is provided over a carrier. At least one semiconductor chip is provided on the lead frame and the at least one semiconductor chip is enclosed with an encapsulating material. The thickness of the at least one semiconductor chip and the encapsulating material are reduced. At least one through connection is formed in the encapsulating material and at least one electrical contact element is formed over the at least one semiconductor chip and the at least one through connection.
摘要:
A semiconductor component (1) has a semiconductor chip (5) and a semiconductor component carrier (3) with external connection strips (12, 13, 15). The semiconductor chip (5) has a first electrode (6) and a control electrode (7) on its top side (8) and a second electrode (9) on its rear side (10). The semiconductor chip (5) is fixed by its top side (8) in flip-chip arrangement (11) on a first and a second external connection strip (12, 13) for the first electrode (6) and the control electrode (7). The second electrode (9) is electrically connected to at least one third external connection strip (15) via a bonding tape (14).
摘要:
An electronic device and method for production is disclosed. One embodiment provides an integrated component having a first layer which is composed of copper or a copper alloy or which contains copper or a copper alloy, and having an electrically conductive second layer, whose material differs from the material of the first layer, and a connection apparatus which is arranged on the first layer and on the second layer.
摘要:
A semiconductor power component using flat conductor technology includes a vertical current path through a semiconductor power chip. The semiconductor power chip includes at least one large-area electrode on its top side and a large-area electrode on its rear side. The rear side electrode is surface-mounted on a flat conductor chip island of a flat conductor leadframe and the top side electrode is electrically connected to an internal flat conductor of the flat conductor leadframe via a connecting element. The connecting element includes a bonding strip extending from the top side electrode to the internal flat conductor and further includes, on the top side of the bonding strip, bonding wires extending from the top side electrode to the internal flat conductor.
摘要:
The invention relates to a wire-bonding process and to a process for producing a bonded joint. A bonding location is heated by means of a laser beam originating from a laser, the arrangement comprising an ultrasonic wedge-wedge bonding unit with a bonding needle, a copper or aluminum bonding wire guide, and a copper or aluminum wire for an ultrasonic wedge-wedge bonding process, and at least one of the bonding locations having a hard-metal coating.
摘要:
An embodiment electronic device comprises a semiconductor chip including a first main face, a second main face and side faces each connecting the first main face to the second main face. A metal layer is disposed above the second main face and the side faces, the metal layer including a porous structure.