摘要:
A die package having a plurality of connection pads, a die substrate supporting a plurality of connection elements, a first lead having a first metal core with a first core diameter, and a dielectric layer surrounding the first metal core, the dielectric layer having a first dielectric thickness that varies along its length and/or the dielectric layer having an outer metal layer at least partially surrounding the dielectric layer, for selectively modifying the electrical characteristics of the lead.
摘要:
This invention provides a semiconductor device with improved reliability. The semiconductor device (CHP1) comprising:a semiconductor substrate (SS) having an element formation surface;a first insulating film (PVL) that has a first surface (PVb) facing the semiconductor substrate (SS), a second surface (PVt) opposite to the first surface (PVb), and a plurality of openings (PVk) passing therethrough from one of the first surface (PVb) and the second surface (PVt) to the other in the thickness direction, and is formed so as to cover the element formation surface of the semiconductor substrate (SS); anda plurality of electrode pads (PD1, PD2, PD3) that are formed between the first insulating film (PVL) and the semiconductor substrate (SS), and are exposed from the first insulating film (PVL) at positions overlapping the openings (PVk) in the first insulating film (PVL),wherein, the electrode pads include:a plurality of the first-line electrode pads (PD1) formed in a first line along a first chip side (Cs1) of a perimeter of the second surface in plan view;a plurality of second-line electrode pads (PD2) formed in a second line along the first chip side (Cs1), the second line located further than the first line from the first chip side (Cs1) in plan view; anda plurality of third-line electrode pads (PD3) formed in a third line along the first chip side (Cs1), the third line located further than the second line from the first chip side (Cs1) in plan view, and wherein, the areas of the respective first-line electrode pads (PD1) are smaller than the areas of the respective second-line electrode pads (PD2) and the respective third-line electrode pads (PD3).
摘要:
A microelectronic assembly can include a microelectronic device having device contacts exposed at a surface thereof and an interconnection element having element contacts and having a face adjacent to the microelectronic device. Conductive elements, e.g., wirebonds connect the device contacts with the element contacts and have portions extending in runs above the surface of the microelectronic device. A conductive layer has a conductive surface disposed at at least a substantially uniform distance above or below the plurality of the runs of the conductive elements. In some cases, the conductive material can have first and second dimensions in first and second horizontal directions which are smaller than first and second corresponding dimensions of the microelectronic device. The conductive material is connectable to a source of reference potential so as to achieve a desired impedance for the conductive elements.
摘要:
The invention provides a bond wire arrangement comprising a signal bond wire (1) for operably connecting a first electronic device (6) to a second electronic device (8), and a control bond wire (2) being arranged alongside the signal bond wire at a distance so as to have a magnetic coupling with the signal bond wire (1), and having a first end (11) coupled to ground, and a second end (12) coupled to ground via a resistive element (14). The proposed solution allows the control of the Q factor (losses) of wire bond inductors during assembly phase, which will save time and reduce overall design cycle as compared to known methods.
摘要:
The present invention provides a radio frequency power component, including a first section, a second section, and a first bonding wire group, where the first bonding wire group includes at least three first bonding wire units, the first bonding wire unit includes at least one arc-shaped bonding wire, one end and the other end of the first bonding wire unit are electrically connected to electrodes of the first section and the second section, respectively, where arc heights of first bonding wire units located at two sides of the first bonding wire group are higher than an arc height of a first bonding wire unit at another position, and an arc height of a first bonding wire unit located in a central area of the first bonding wire group is lower than an arc height of a first bonding wire unit at another position, so that currents passing through the at least three first bonding wire units are the same, or a phase difference between currents passing through any two first bonding wire units is less than a preset threshold. The present invention significantly reduces an energy loss of the radio frequency power component, avoids damage to a section, and reduces a usage cost.
摘要:
In one embodiment, a device includes a first IC having a differential signal driver and a first isolation circuit configured to provide differential signals transmitted by the differential signal driver to a first pair of bond pads of the first IC. First and second bond wires are configured to provide differential signals from the first pair of bond pads to a second pair of bond pad included in a second IC. The second IC includes a second isolation circuit configured to provide differential signals from the second pair of bond pads to a differential receiver circuit of the second IC. The bond wires are specifically arranged such that a distance between the first and second bond wires varies by at least 10% as measured at two points along a length of the first bond 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 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.