摘要:
A microelectronic assembly can include a microelectronic device, e.g., semiconductor chip, connected together with an interconnection element, e.g., substrate, the latter having signal contacts and reference contacts. The reference contacts can be connectable to a source of reference potential such as ground or a voltage source other than ground such as a voltage source used for power. Signal conductors, e.g., signal wirebonds can be connected to device contacts exposed at a surface of the microelectronic device. Reference conductors, e.g., reference wirebonds can be provided, at least one of which can be connected with two reference contacts of the interconnection element. The reference wirebond can have a run which extends at an at least substantially uniform spacing from a signal conductor, e.g., signal wirebond that is connected to the microelectronic device over at least a substantial portion of the length of the signal conductor. In such manner a desired impedance may be achieved for the signal conductor.
摘要:
A plurality of MOS transistors are arranged on the top surface of a conductor substrate which is a drain electrode. The drain contact of each MOS transistor is connected to the conductor substrate. The source contact of each MOS transistor is connected to the output conductor path which is a source electrode through a bonding wire. The gate contact of each MOS transistor is connected to a drive signal conductor path which is a gate electrode through a bonding wire. The source contacts of the MOS transistors are interconnected through a bridge electrode and a bonding wire.
摘要:
Eine Bondverbindung, die für sehr hohe Frequenzen gute breitbandige Anpassungs- und Übertragungseigenschaften aufweist, besteht darin, daß zwei auf benachbarten Substraten (1, 2) verlaufende Streifenleitungen (3, 4) mit vergrößerten, kapazitiv wirkenden Anschlußflächen (5, 6) enden und die Anschlußflächen (5, 6) beider Streifenleitungen (3, 4) über einen oder mehrere Bonddrähte (7, 8, 9) miteinander kontaktiert sind. Vor den Anschlußflächen (5, 6) der Streifenleitungen (3, 4) ist jeweils ein induktiv wirkendes Leitungsstück (10, 11) mit einer geringeren Leiterbreite als die Streifenleitungen (3, 4) eingefügt.
摘要:
A plurality of MOS transistors are arranged on the top surface of a conductor substrate which is a drain electrode. The drain contact of each MOS transistor is connected to the conductor substrate. The source contact of each MOS transistor is connected to the output conductor path which is a source electrode through a bonding wire. The gate contact of each MOS transistor is connected to a drive signal conductor path which is a gate electrode through a bonding wire. The source contacts of the MOS transistors are interconnected through a bridge electrode and a bonding wire.
摘要:
A semiconductor device (200) configured to provide current and voltage isolation inside an integrated circuit package, the semiconductor device comprising: a lead frame (210) including a first set of leads (220,222,224,226) and a second set of leads (230,232,234,236), the first set of leads being isolated from the second set of leads; a semiconductor die (240) positioned on the lead frame (210); an isolating block (250) positioned on the semiconductor die; a first interconnect coil (202) formed by a first set of wires (260,262,264,266), the semiconductor die, and the first set of leads; and a second interconnect coil (204) isolated from the first interconnect coil and formed by a second set of wires (280,282,284,286), the isolating block, and the second set of leads.
摘要:
A bond wire circuit includes bond wires arranged relatively to provide a selected inductance. In connection with various example embodiments, respective bond wire loops including forward and return current paths are arranged orthogonally. Each loop includes a forward bond wire connecting an input terminal with an intermediate terminal, and a return bond wire connecting the intermediate terminal to an output terminal. The return bond wires generally mitigate return current flow from the intermediate terminal in an underlying substrate. In some implementations, the loops are arranged such that current flowing in each of the respective loops generates equal and self-cancelling current in the other of the respective loops.
摘要:
A semiconductor device configured to provide current and voltage isolation inside an integrated circuit package, the semiconductor device comprising: a lead frame including a first set of leads and a second set of leads, the first set of leads being isolated from the second set of leads; a semiconductor die positioned on the lead frame; an isolating block positioned on the semiconductor die; a first interconnect coil formed by a first set of wires, the semiconductor die, and the first set of leads; and a second interconnect coil isolated from the first interconnect coil and formed by a second set of wires, the isolating block, and the second set of leads.
摘要:
A plurality of MOS transistors are arranged on the top surface of a conductor substrate which is a drain electrode. The drain contact of each MOS transistor is connected to the conductor substrate. The source contact of each MOS transistor is connected to the output conductor path which is a source electrode through a bonding wire. The gate contact of each MOS transistor is connected to a drive signal conductor path which is a gate electrode through a bonding wire. The source contacts of the MOS transistors are interconnected through a bridge electrode and a bonding wire.