Patent classifications
H01L2224/48111
Semiconductor device and method for manufacturing the semiconductor device
A semiconductor device is disclosed in which an implant board and a semiconductor element of a semiconductor mounting board are bonded and electrically connected through implant pins and which can be manufactured with high productivity. Implant pins are bonded to a semiconductor element and/or a circuit pattern of a semiconductor mounting board through cylindrical terminals press-fitted into the other ends of the implant pins. Press-fitting depth L2 of each of the implant pins into corresponding cylindrical terminals is adjustable, so that total length of the implant pin and cylindrical terminal which are press-fitted to each other matches up with the distance between the semiconductor element and/or the circuit pattern on the semiconductor mounting board and an implant board.
Semiconductor package
A semiconductor package includes a substrate; and first and second semiconductor chips sequentially disposed on the substrate so that active surfaces of the first and second semiconductor chips face each other, wherein the first and second semiconductor chips are center pad-type semiconductor chips each having I/O pads arranged in two columns to be adjacent to a central line thereof, and I/O pads of the second semiconductor chip are electrically connected directly to the substrate without intersecting the central line of the second semiconductor chip.
High frequency amplifier
A high frequency amplifier includes a high frequency amplifier transistor integrated in a first die of a first semiconductor technology and a matching circuit. The high frequency amplifier transistor has an input terminal, an output terminal and a reference terminal. The reference terminal is coupled to a reference potential. The matching circuit includes at least a first inductive bondwire, a second inductive bondwire and a capacitive element arranged in series with said inductive bondwires. The capacitive element is integrated in a second die of a second semiconductor technology different from the first semiconductor technology. The second semiconductor technology includes an isolating substrate for conductively isolating the capacitive element from a support attached at a first side to the second die. The capacitive element includes a first plate electrically coupled to a first bondpad of the second die and a second plate electrically coupled to a second bondpad of the second die.
SEMICONDUCTOR DEVICE HAVING CONDUCTIVE WIRE WITH INCREASED ATTACHMENT ANGLE AND METHOD
A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
Package and Lead Frame Design for Enhanced Creepage and Clearance
A lead frame includes a die pad, a row of two or more leads that extend away from a first side of the die pad, and a peripheral structure disposed opposite the die pad and connected to each lead. A first outermost lead is continuously connected to the die pad. A second outermost lead has an interior end that faces and is spaced apart from the die pad. A width of the second lead in a central span of the second lead is greater than the width of the second lead in interior and outer spans of the second lead, the interior span of the second lead separating the central span of the second lead from the interior end of the second lead, the outer span of the second lead separating the central span of the second lead from the peripheral structure.
MODULE
A module includes: a board having a first surface; a first component and a second component mounted on the first surface; and a wire disposed to extend across both the first component and the second component. The wire has one end and the other end that are both connected to the first surface, and the wire is grounded. As seen in a direction perpendicular to the first surface, the first component is located closer to the one end than the second component, a portion of the wire that is furthest from the first surface is located closer to the one end than to the other end, and the second component has an upper surface located lower than an upper surface of the first component.
Radio frequency amplifiers having improved shunt matching circuits
RF amplifiers are provided that include a submount such as a thermally conductive flange. A dielectric substrate is mounted on an upper surface of the submount, the dielectric substrate having a first outer sidewall, a second outer sidewall that is opposite and substantially parallel to the first outer sidewall, and an interior opening. An RF amplifier die is mounted on the submount within the interior opening of the dielectric substrate, where a longitudinal axis of the RF amplifier die defines a first axis. The RF amplifier die is positioned so that a first angle defined by the intersection of the first axis with the first outer sidewall is between 5° and 45°. The dielectric substrate may be a ceramic substrate or a dielectric layer of a printed circuit board.
MODULE
A module includes: a board having a first surface; a first component and a second component mounted on the first surface; and a wire disposed to extend across the first component and having one end and the other end. The one end is connected to the second component. The wire is grounded.
Package and lead frame design for enhanced creepage and clearance
A lead frame includes a die pad, a row of two or more leads that extend away from a first side of the die pad, and a peripheral structure disposed opposite the die pad and connected to each lead. A first outermost lead is continuously connected to the die pad. A second outermost lead has an interior end that faces and is spaced apart from the die pad. A width of the second lead in a central span of the second lead is greater than the width of the second lead in interior and outer spans of the second lead, the interior span of the second lead separating the central span of the second lead from the interior end of the second lead, the outer span of the second lead separating the central span of the second lead from the peripheral structure.
Semiconductor apparatus and semiconductor wafer
A semiconductor apparatus comprises first and second semiconductor component having first and second metal pads, respectively. The first and second semiconductor components are stacked on each other to be bonded to each other at a bonding face. In a plane including the bonding face, first and second ranges each having a circular contour with a diameter of 10 μm or more are definable. None of bonded portions is provided inside of each of the first and second ranges. At least a part of the bonded portions is located between the first and second ranges. The bonded portions are disposed between the first and second ranges such that any straight line passing through the first and second ranges and parallel to a direction connecting centers of the first and second ranges intersects at least one bonded portion of the bonded portions.